太阳能光照数据 世界各地光照强度

太阳能光照数据世界各地光照强度Whatissolarinsolation?Theamountofelectromagneticenergy(solarradiation)incidentonthesurfaceoftheearth.Basicallythatmeanshowmuchsunlightisshiningdownonus.Whyisknowingtheinsolationleveluseful?Byknowingtheinsolationlevelsofaparticularregionwecandeterminethesizeofsolarcollectorthatisrequired.Anareawithpoorinsolationlevelswillneedalargercollectorthananareawithhighinsolationlevels.Onceyouknowyourregion'sinsolationlevelyoucanmoreaccuratelycalculatecollectorsizeandenergyoutput.WhatunitsareusedtoexpressInsolationlevels?ThevaluesaregenerallyexpressedinkWh/m/day.Thisistheamountofsolarenergythatstrikesasquaremetreoftheearth'ssurfaceinasingleday.Ofcoursethisvalueisaveragedtoaccountfordifferencesinthedays'length.Thereareseveralunitsthatareusedthroughouttheworld.Theconversionsbasedonsurfaceareaasfollows:1kWh/m/day=317.1btu/ft/day=3.6MJ/m/dayTherawenergyconversionsare:1kWh=3412Btu=3.6MJ=859.8kcalIsmyregion'sinsolationlevellow,moderateorhigh?Thefollowingscaleisabasicguideforinsolationlevels.Althoughavalueof5isnotconsideredveryhighduringthesummermonths,asanaverageannualvaluethisisveryhigh.YouwillseethatincentralAustralia,whichisahot,sunnyplace,theannualaverageinsolationis5.89.Youmaycompareyoulocationtothefollowingtwoextremelocations.Averageannualinsolationlevels:CentralAustralia=5.89kWh/m2/day-VeryHighHelsinki,Finland=2.41kWh/mJday-VeryLowNowIknowmyinsolationlevel,howdoIcalculatemycollector'ssize?Whendeterminingwhatsizecollectoryouneed,youmustconsidertwokeyfactors:insolationlevelandenergyrequirements.Energyrequirementwillusuallytakeintoconsiderationthevolumeofwaterandriseintemperaturerequired.Onceyouknowthesefactorsyoucandeterminethesizecollectoryourequire.Thebiggerthecollectoryouhave,themorehotwater,butyoushouldmakeaneconomicallysounddecision.Generallyitiswisetoselectasizewhichwillprovideyouwith90%ofyourhotwaterneedsinthesummer.Althoughitmayseemstrangetouseavalueofonly90%forsummersolarcontribution,itisforgoodreason.Itisnormaltosizebasedon100%ofyoursummerhotwaterenergyneeds,withapercentageprovidedthroughoutothermonths,lowestobviouslyinwinter.Thatisbasedonnormalwaterusage,butoften,andparticularlyinthesummer,waterusagepatternsmaynotbethatnormal,withcoolerthannormalshowerstakeninhotweather,andgreaterpossibilityofthehousebeingvacantforoneortwodayseachweek(weekends).Assuch,usingatargetvalueof90%willprobablyactuallyresultinasystemthatisabletosupplymorethan100%ofyourhotwaterneedsinthesummer,withoutexcessiveheatproduction,whichcanleadtowaterlossviapressurereleaseandawasteofenergy.Thecalculatorbelowcanhelptodeterminehowmanyevacuatedtubesyourequiregivenyourenergyrequirements.Solarcollectorscomeinasetofstandardsizingof10,20,22or30,dependingonyourregion.Ofcourseyoucanalsocombinecollectorstoincreasethesize.Ifyougetananswerthatisnotastandardsize,asageneralrule,selectthenextsizedown-thiswillpreventhavingtoomuchheatinthesummer.Dependingonyourpreference,eitherMetricorImperialvaluesmaybeusedtocalculatethenumberoftubesrequired.Pleasenote:1kWh/m2/day=317.1Btu/ft2/day/html/solar_collector_size.htmWaterVolume=Thisshouldrepresenttheactualvolumeofhotwaterusedatthetapintotaleachday.Althoughmosthotwatersystemshavetargettempsof60oC/140oF,whenshoweringatemperatureofbetween42oC/107oFand45oC/113oFisnormallyused.Therefore300Lofhotwateratthetapmayonlydraw220Lofhotwater(at60oC/140oF)fromthestoragetank.**TemperatureRise=targettaphotwatertemp-averagemainscoldwatertemp.Targethotwatertempshouldusuallybearound42oC/107oFto45oC/113oFColdwaterusuallyfluctuatesbyabout10oC/18oFbetweenwinterandsummer.Acheckofyourlocalweatherrecordsshouldprovideyouwithanideaofaveragecoldwatertemperatures(normallabout10oC/50oFinwinterand20oC/68oFinsummer,inmildregions).Apartfromthethreekeyfactorsusedinthecalculationabove,youmayalsoneedtoconsider:Annually/dailyshadepatternsAngle/directionofinstallation(alessthanidealanglewillreduceefficiency)6.Installationsite(Doyouhaveenoughroomforthecollector(s)?)Theestimationsabovearejustaguideandarebasedonaaveragesummerperformancelevelof70%.Asexplainedaboveitisbestnottooversizethesystem.Yourlocaldistributormayneedtocompleteaonsiteinspectiontoaccuratelyassessyourrequirementsanddesignasolarwaterheatingsystemwhichsuitsyourneeds.Formoreinformationaboutperformanceandheatenergyoutputpleaseclickhere.

InsolationLevels(Africa)AverageInsolation(10yearaverage)kWh/m2/dayCountryState/CityLatitudeLongitudeJanFebMarAprMayJunJulAugSepOctNovDecYearAvgBFOuagadougou12'24"N1'30"E5.486.436.566.626.536.165.765.485.876.185.835.356.02CFBangui18'32"N120'36"E4.134.975.996.616.175.535.734.875.074.554.073.815.12CMYaounde3'48"N11'30"W4.945.385.164.684.464.425.175.075.035.45.294.834.98DJdjibouti11'33"N43'09"E5.65.776.596.816.856.876.466.476.566.776.225.556.37DZalger36'50"N3'E2.222.943.8755.886.697.236.485.153.532.432.024.45EGCairo29'35"N31'09"E3.397.1187.887.46.425.073.863.195.68ETaddisabeba9'2"N38'42"E5.916.115.795.0355.646.316.155.755.84GHaccra5'36'N0'12'W5.656.015.655.3354.494.54.594.655.2GMgambia13'28"N16'39"W5.015.936.676.926.726.065.485.095.35.675.364.955.76GNconakry9'36"N13'36"E5.816.416.516.225.695.695.095.055.465.875.985.65.78KEnairobi1'16"S36'48"E6.056.246.075.75.425.144.885.095.786.035.485.65.62LRliberia6'30"N9'30"W5.435.725.595.315.114.65.03LYtarabulus32'54"N13'11"E3.14.035.196.486.897.778.117.456.124.583.352.765.48MArabat32'32"N9'17"W3.133.865.096.086.897.317.346.85.694.373.252.825.21MLbamako12'30"N7'54"E5.616.356.646.786.426.475.875.656.046.135.855.366.09MRnouakchott17'45"N15'45"E5.347.577.686.345.494.886.55NEniamey13'30"N2'12"W5.426.396.726.796.756.316.075.786.076.165.795.296.12NGabuja9'12"N7'11"E5.576.395.474.924.655.125.825.815.425.61SDalkhur-tum15'33"N32'32"E5.466.196.757.256.856.966.526.356.426.175.665.226.31SLfreetown8'29"N13'14"W5.195.916.085.474.764.093.63.584.254.844.934.944.8SNdakar14'38"N17'27"W4.845.776.566.855.015.135.465.034.635.56SOmuqdisho2'02"N45'20"E6.386.816.716.285.855.455.215.616.156.1665.916.04TNtunis36'47.8"N10'6.8"E2.293.064.095.476.387.167.576.85.333.652.542.084.7Datacourtesyof:NASA-SurfacemeteorologyandSolarEnergyDataSetReference:Whitlock,C.E.,etal.,Release3NASASurfaceMeteorologyandSolarEnergyDataSetforRenewableEnergyIndustryUse.Rise&Shine2000,the26thAnnualConferenceoftheSolarEnergySocietyofCanadaInc.andSolar,Oct.21-24,2000,Halifax,NovaScotia,Canada.Pleasenote:IfyourregionisnotlistedpleasevisittheNASAwebsitewhereyoucansearchforinsolationvalueforanyareasoftheworld.Youwillneedtoobtainafreeusernameandpasswordtogainaccess.

InsolationLevels(Asia-Pacific)AverageInsolation(10yearaverage)

kWh/m2/dayCountryCityLatitudeLongitudeJanFebMarAprMayJunJulAugSepOctNovDecYearAvgAEAbuDhabi24'28"N54'22"E3.924.505.225.877.067.336.906.646.395.534.543.795.64AUAdelaide34"55”S138"36"E7.26.585.183.852.652.232.483.24.465.696.596.744.74AUBrisbane27"99"S153"8"E6.936.095.444.343.53.293.524.435.626.186.746.935.25AUHobart42"52"S147"19"E5.975.334.052.731.791.441.682.413.64.785.926.183.82AUMelbourne37"47"S144"58"E6.786.224.763.42.291.842.042.793.945.276.286.464.34AUPerth31"57"S115"52"E7.76.755.414.163.062.672.893.664.766.097.047.765.16AUSydney34"S151"0"E6.345.684.873.62.742.52.673.534.675.616.326.64.59BDDhaka23'42"N90'22"E4.445.085.876.065.504.414.094.374.174.504.374.134.75CNBeijing39'55"N116'25"E2.372.923.585.614.835.685.424.462.043.92CNNanjing32'03"N118'53"E2.042.222.654.503.844.474.934.503.673.022.882.083.40CNShanghai31'10"N121'28"E2.292.633.074.544.384.595.525.234.033.392.972.384.01CNHongkong22'18"N114'10"E2.592.563.063.934.134.745.814.954.684.053.562.934.18IDJakarta6'11"S106'50"E4.154.595.004.944.884.715.095.465.665.364.764.475.03ILTelAviv32'05"N34'46"E2.783.54.736.036.867.877.833.322.625.73IRTabriz38'48"N46'18"E1.792.403.374.585.546.716.976.065.203.262.141.564.13IRTehran35'40"N51'26"E2.232.843.725.125.997.327.206.415.593.902.612.024.58IRMashhad36'16"59'34"E2.222.973.885.216.297.497.416.785.704.132.782.064.74

NIRBandar"Abbas27'15"N56'15"E3.634.435.146.297.437.967.416.976.585.514.293.375.75INNewDelhi28'N77"E3.684.475.506.607.086.555.014.625.114.994.153.425.10INBombay18'33"N72'32"E5.226.036.667.056.774.593.543.404.725.395.154.805.28INBangalore12'57”N77'37"E5.005.906.446.426.134.764.484.594.984.684.344.405.18IQBaghdad33'20"N44'24"E2.793.644.595.766.838.107.977.296.254.443.042.525.27JOAmman31'57"N35'57"E2.933.674.836.046.887.917.867.276.254.713.472.765.80JPTokyo35'45"N139'38"E2.312.993.704.905.074.474.885.423.822.982.502.234.00KHPhnompenh11'33"N104'51"E5.275.786.025.765.094.304.554.074.344.414.885.034.85KPP"yongyang39'N125'18"E2.503.354.505.175.605.354.514.634.223.512.462.094.20KRSeoul37'31"N127'E2.623.404.295.245.635.154.264.553.993.642.602.244.16LAVientiane18'07"N102'35"E4.304.945.525.724.194.614.23LBBeirut33'54N35'28E2.643.44.636.036.967.97.83.142.445.68MMYangon16'47"N96'09"E5.406.066.656.602.994.124.514.825.054.65MNUlaanbaatar47'55"N106,54"E1.792.774.245.536.266.155.554.884.173.001.821.404.30MYKualaLumpur3'07"N101'42"E4.545.275.145.054.804.984.914.784.544.514.234.074.70NZAuckland36"52"S174"45"E6.375.94.713.432.4422.252.956.564.34NZChristchurch43"32s172"37e5.94.953.862.751.721.311.445.435.643.57NZWellington41"17"S174"47"E6.275.314.1731.951.541.742.463.664.75.736.013.88OMMascat23'37"N58'37"E4.345.005.856.697.547.566.916.716.555.934.954.236.29PHCebu10'19"N123'54"E4.535.155.836.255.904.834.764.934.964.754.494.445.07PHManila14'37"N120'58"E4.825.626.426.756.194.964.944.414.864.634.594.505.22SARiyadh24'39"N46'42"E4.034.925.566.247.277.997.867.466.835.804.583.826.03SGSingapore1'N103'E4.435.525.055.054.624.664.514.614.494.503.983.934.61CityTHBangKok13'45"N100'30"E4.424.654.845.034.753.774.223.463.633.894.164.404.27THChiangMai18'N99'E4.795.516.116.295.534.404.344.284.484.88TRAnkara39'57"N32'53"E1.772.383.694.545.536.636.996.591.514.17VNHanoi21'N105'54"E2.522.943.814.344.664.514.624.624.573.643.293.173.89YEAden12"50”N45'02"E5.455.786.526.486.716.726.336.336.416.545.995.396.22Datacourtesyof:NASA-SurfacemeteorologyandSolarEnergyDataSetReference:Whitlock,C.E.,etal.,Release3NASASurfaceMeteorologyandSolarEnergyDataSetforRenewableEnergyIndustryUse.Rise&Shine2000,the26thAnnualConferenceoftheSolarEnergySocietyofCanadaInc.andSolar,Oct.21-24,2000,Halifax,NovaScotia,Canada.Pleasenote:IfyourregionisnotlistedpleasevisittheNASAwebsitewhereyoucansearchforinsolationvalueforanyareasoftheworld.Youwillneedtoobtaina

freeusernameandpasswordtogainaccess.InsolationLevels(Europe)AverageInsolation(10yearaverage)kWh/m/dayCountryState/CityLatitudeLongitudeJanFebMarAprMayJunJulAugSepOctNovDecYearAvgATVienna48'13"N16'22"E1.101.812.803.764.765.125.724.983.682.151.280.933.52BEBruxelles50'45"N4'30"E0.741.312.293.684.674.484.824.202.861.730.920.563.02BGSofija42'40"N23'18"E1.52.042.974.0555.86.295.684.462.751.621.273.99CYLimassol34'40"N33'03"E2.523.264.546.006.857.817.8033.022.315.61CRZagreb45'29"N15'35"E1.302.002.943.915.035.375.935.193.942.391.391.093.72DEHamburg53'33"N9'59"E0.541.112.093.684.864.474.473.892.591.480.690.402.52DEMunich48'05"N11'23"E1.051.802.823.954.844.655.144.463.202.001.020.792.98ESMadrid40'25"N3'41"W1.932.754.094.835.856.527.116.304.913.071.971.594.62ESMalaga36'42"N4'42"W2.523.244.515.406.357.097.646.815.393.702.582.145.16ESBarcelona41'24"N2'9"E1.892.713.974.995.826.567.016.074.723.112.041.704.60ESAlicante38'40"N0'30"W2.233.024.265.396.136.897.346.535.113.452.341.944.94FXLyon45'46"N4'50"E1.261.973.024.084.975.406.035.233.932.271.431.083.74FXParis48'52"N2'20"E0.891.622.623.954.904.835.354.613.332.001.120.723.34FXToulouse43'37"N1'26"E1.334.825.165.865.074.092.481.581.253.75GRAthens38'N23'43"E2.002.523.675.216.387.527.616.915.573.502.161.634.56HUBudapest47'30"N19'3"E1.001.712.763.905.035.305.624.843.583.17IEDublin53'20"N6'15"W0.561.071.973.324.404.304.303.402.691.430.770.432.39ITMilan45'28"N9'12"E1.271.892.913.654.845.365.975.213.912.401.421.083.33ITRome41'53"N12'30"E1.782.523.714.875.986.847.086.344.833.081.981.564.21NLAmsterdam52'21"N4'54"E0.611.212.273.764.884.734.784.132.801.600.780.452.67NOOslo59'56"N10'44"E0.30.871.683.124.654.844.593.362.221.020.420.192.27ROBucharest44'26"N26'06"E1.361.942.913.945.034.152.591.371.13.47PTLisboa38'42"N9'11"W2.272.936.466.896.335.113.442.271.844.43PTOviedo43'21"N5'50"W1.672.293.444.595.566.326.865.954.512.711.771.463.93UAOdessa46'30"N30'46"E1.081.782.683.895.633.962.451.060.873.41UKEdinburgh55'55"N3"10"W0.440.941.863.184.334.344.133.412.431.20.590.322.26UKLondon51'32"N0'5"W0.671.262.223.484.544.514.744.012.861.650.890.522.61SZBern46'57"N7'26"E1.11.772.775.684.953.662.181.260.923.14SZLausanne46'32"N6'39"E1.101.812.803.764.765.125.724.983.682.151.280.933.17YUBeograd44'50"N20'30"E1.291.892.923.864.885.4565.34.013.39Datacourtesyof:NASA-SurfacemeteorologyandSolarEnergyDataSetReference:Whitlock,C.E.,etal.,Release3NASASurfaceMeteorologyandSolarEnergyDataSetforRenewableEnergyIndustryUse.Rise&Shine2000,the26thAnnualConferenceoftheSolarEnergySocietyofCanadaInc.andSolar,Oct.21-24,2000,Halifax,NovaScotia,Canada.Pleasenote:IfyourregionisnotlistedpleasevisittheNASAwebsitewhereyoucansearchforinsolationvalueforanyareasoftheworld.YouwillneedtoobtainafreeusernameandpasswordtogainaccessInsolationLevels(Canada)AverageInsolation(10yearaverage)

kWh/m/dayStateCityLatitudeLongitudeJanFebMarAprMayJunJulAugSepOctNovDecYearAvgABEdmonton53o34'N113o31'W1.452.363.414.254.915.425.554.763.522.181.431.213.37BCVictoria48o25'N123o19'W11.822.934.015.135.545.855.283.863.29MBWinnipeg49o54'N97o14'W1.212.083.274.555.545.85,854.843.322.211.331.023.41NLSt.Johns45o19'N65o53'W1.562.273.484.194.765.055.054.543.532.291.431.273.28NSHalifax44o39'N63o34'W1.562.313.464.094.825.275.414.863.922.541.531.33.42ONToronto43o41'N79。38'W1.442.255.835.674.823.662.471.481.203.44QCMontreal45o28'N73。45'W1.452.363.414.254.915.425.554.763.522.181.431.213.37SKRegina45o19'N65°53'W1.141.963.024.695.485.796.144.963.422.291.300.953.42Datacourtesyof:NASA-SurfacemeteorologyandSolarEnergyDataSetReference:Whitlock,C.E.,etal.,Release3NASASurfaceMeteorologyandSolarEnergyDataSetforRenewableEnergyIndustryUse.Rise&Shine2000,the26thAnnualConferenceoftheSolarEnergySocietyofCanadaInc.andSolar,Oct.21-24,2000,Halifax,NovaScotia,Canada.Pleasenote:IfyourregionisnotlistedpleasevisittheNASAwebsitewhereyoucansearchforinsolationvalueforanyareasoftheworld.Youwillneedtoobtainafreeusernameandpasswordtogainaccess.InsolationLevels(NthAmerica)

AverageInsolation(10yearaverage)kWh/m2/dayStateCityLatitudeLongitudeJanFebMar,Apr!layJunJulAugSepOctNovDecYearAvgALBirminghan33'34"N86'45"W2.293.314.045.145.925.985.832.962.254.34AKAnchorage61'10"N150'1"W0.210.761.683.123.984.580.980.370.122.09ARlittlerock32'25"N94'44"w2.363.394.015.325.752.254.46AZPhoenix33'26"N112'1"W3.254.415.176.767.427.76.996.116.024.443.522.755.38CALosAngeles34'N118'W3.094.255.096.587.297.627.456.726.114.423.432.725.40CASanFrancisco38'31"N121'30"W2.353.334.425.956.847.397.556.515.753.922.652.064.89

CODenver39'45"N104'52"W25.616.116.716.55.865.474.012.591.984.55CTHartford41'44"N72'39"W1.72.433.484.075.145.585.385.044.132.911.811.423.59DEDover39'8"N75'28"W1.852.623.64.335.445.915.645.34.363.84FLMiami25'48"N80'16"W3.724.615.426.46.616.296.266.085.474.843.963.465.26GAAtlanta33'39"N84'26"W2.313.374.085.26.026.015.815.594.763.952.982.334.37HIHonolulu21'20"N157'55"W4.385.155.996.697.057.487.377.076.515.464.414.015.96IADubuque42'24"N90'42"W1.642.583.344.575.546.065.815.264.333.031.721.353.77IDBoise43'34"N116'13"W1.732.723.783.291.741.464.24INIndianapolis39'44"N86'17"W1.672.593.284.675.466.115.795.374.763.331.971.463.87ILChicago41'53"N87'38"W1.52.453.24.485.566.075.685.274.513.071.691.263.72KSKansasCity39'12"N94'36"W2.062.893.624.925.594.93.492.21.754.11KYLouisville38'11"N85'44"W1.712.653.324.735.386.085.795.354.83.422.11.563.9LANewOrleans29'37"N90'5"W2.643.734.656.083.492.684.76MABoston42'22"N71'2"W1.662.53.575.445.054.122.841.741.43.58MDAnnapolis38'35"N76'21"W1.962.83.714.555.546.035.775.344.483.42.371.813.98MEPortland45'36"N122'36"W1.382.333.494.575.466.096.645.784.82.791.411.13.82MIDetroit42'25"N83'1"W1.432.333.194.345.445.985.644.994.252.731.521.143.58MOSt.Louis38'45"N90'23"W2.022.823.524.975.566.216.055.634.913.552.211.734.09MNMinneapolis44'53"N93'13"W1.62.613.34.555.445.865.71.621.343.68MSJackson42'16"N84'28"W1.472.413.224.335.465.935.574.994.32.781.551.173.59MTBillings45'48"N108'32"W1.552.573.524.825.636.456.395.754.673.191.771.33.96MTGreatFalls43'33"N96'42"W1.32.363.414.845.566.186.445.531.113.79NCCharlotte35'13"N80'56"W54.985.86.015.765.274.583.752.762.214.2NDFargo46'54"N96'48"W1.442.393.364.795.625.825.945.144.012.831.591.313.68NEOmaha41'18"N95'54"W1.922.763.454.715.464.743.3421.573.98NHManchester42'56"N71'26"W1.662.53.575.445.054.122.841.741.43.58NJTrenton40'13"N74'46"W1.712.393.434.045.265.675.395.144.1831.981.483.63NMAlbuquerque35'3"N106'37"W2.923.974.926.36.686.946.665.85.64.97NVLasVegas36'18"N115'16"W3.024.135.056.577.257.697.376.426.084.2NYNewYork41'N74'W1.672.373.413.935.115.485.265.014.052.851.821.43.53OHColumbus39'16"N85'54"W1.642.573.264.635.46.085.735.294.743.291.961.453.83OKTulsa36'12"N95'54"W2.355.586.383.82.622.064.36ORPortland45'32"N122'40"W1.382.333.494.575.466.096.645.784.82.791.411.13.82PAPhiladelphia39'53"N75'15"W1.852.623.64.335.445.915.645.34.363.84PAPittsburgh40'27"N79'57"W1.592.43.264.075.055.535.274.944.052.881.861.413.53RIProvidence41'44"N71'26"W1.72.463.575.485.084.212.971.81.433.64SCColumbia38'58"N92'22"W2.142.913.625.035.544.953.572.251.824.15SDSiouxFalls45'27"N98'25"W1.722.713.314.655.616.16.045.424.473.21.781.433.87TNNashville36'7"N86'41"W1.942.93.544.765.575.95.865.624.633.532.451.824.04TXSanAntonio29'32"N98'28"W2.573.74.435.545.946.626.496.285.74.673.432.624.83TXHouston29'59"N95'22"W2.496.036.456.366.075.464.613.32.444.72UTSaltLakeCity40'46"N111"52"W95.576.266.986.865.985.393.682.291.974.53VAWashington38'51"N77'2"W1.952.83.664.465.425.885.635.224.383.362.341.793.9VTMontpelier44'16"N72'35"W1.582.543.54.0555.245.374.923.792.461.521.283.43WASeattle47'32"N122'18"W1.142.043.234.265.195.756.275.464.43.53WIMilwaukee42'57"N87'54"W1.432.413.294.485.66.095.745.214.33.69WVCharleston38'22"N81'36"W1.752.643.344.265.25.675.495.194.223.73WYCasper42'55"N106'28"W1.932.83.733.592.061.654.25Datacourtesyof:NASA-SurfacemeteorologyandSolarEnergyDataSetReference:Whitlock,C.E.,etal.,Release3NASASurfaceMeteorologyandSolarEnergyDataSetforRenewableEnergyIndustryUse.Rise&Shine2000,the26thAnnualConferenceoftheSolarEnergySocietyofCanadaInc.andSolar,Oct.21-24,2000,Halifax,NovaScotia,Canada.Pleasenote:IfyourregionisnotlistedpleasevisittheNASAwebsitewhereyoucansearchforinsolationvalueforanyareasoftheworld.Youwillneedtoobtainafreeusernameandpasswordtogainaccess.InsolationLevels(SthAmerica)AverageInsolation(10yearaverage)

kWh/m2/dayCountryState/CityLatitudeLongitudeJanFebMarAprMayJunJulAugSepOctNovDecYearAvgBelizeBelizeCity17s30'N88°11'W3.734.595.455.975|.755.195.035164.824.503.<)93.544.81CostaRicaSanJose09°59'N84°04'W6.096.747.236.645.265.004.944844.764.534.635.305.51ElSalvadorSanSalvador13s40'N89°10'W5.586.236.686.525|.955.746.226,185.495.615>\25.305.91GuatemalaGuatemalaCity14°37'N90°31'W4.935.485.90.815I-354.915.275124.594.684.(>54.625.11HondurasTegucigalpa14°05'N87°14'W4.265.085.845.995|.545.355.345475.044.434.・153.915.03MexicoAcapulco16°50'N99°54'W5.466.307.177.417|.066.166.296205.455.945.$65.1916.18MexicoCancun21°10'N86°50'W46.866[■796.476.636.655.865.194J>13.905.68MexicoChihuahua28°39'N106°05'W3.414.345.636.436|.886.535.695305.144.653.1393』65.10MexicoGuadalajara20°40'N103°40'W16.716|.896.005.235494」35.42MexicoLaPaz24°09'N110°18'W3.734.675.756.637|.167.076.406.065.524占34』13』15.46MexicoMexicoCity19°26'N99°08'W4.345.075.895.955|.905.034.764864.574.734.574』95.00MexicoMonterrey25°40'N100°23'W3.334.205.405.716|.065.895.595444.764.493.9。3*34.83MexicoOaxaca17°04'N96°43'W4.364.995.746.085|.865.014.924954.434.634.§84.084.95MexicoPuertoVallarta20°39'N105°14'W4.205.29«.397.127k16.966.175995.325.304.1324.005.76MexicoTijuana32°32'N117°01'W3.376|・616.436.466315.404*63.>53.0815.11MexicoVeracruz19°10'N96°07'W3.554.134.865.355|.405.125.155174.664*53.923.434.60NicaraguaManagua12°10'N86°15'W5.345.896.596.545|.835.675.705695.435.395.155.055.69PanamaPanamaCity08°58'N79°33'W5.275.926.235.754i.784.114.164154.243.994*34.664.79CubaHavana23°09'N82°21'W4.094.975.927.067[.157.106.906.866.105.124*63巾5.77

JamaicaKingston17°58'N76°48'W4.925.676.45(6.806L506.826.846616.235.454.，64』85.97PuertoRicoSanJuan18°15'N66°30'W4.264.905.706.091L896.096.085.785.264.804.364.155.28MartiniqueFortdeFrance14°37'N61°05'W5.355.98，.59(6.946i.706.426.496,456.035.87A155.156.09DominicanRep.Santiago18°29'N69°54'W3.894.46，24!5.535L525.485.415134.804.464.()33.784.81ArgentinaBuenosAires34°36'S58°23'W6.445.674.53:3.532!.742.042.313274.235.126.：166.444.39ArgentinaCordoba31°24'S64°12'W7.076.304.90:3.873.012.652.793634.765.936.>36.964.88ArgentinaRioGallegos51°37'S69°13'W5.474.633.32:2.02.070.710.811612.874.265*35.793.17BoliviaLaPaz16°29'S68°08'W5.305.575.16!5.0141.784.374.514965.665如6.1155.925.28BoliviaSantaCruz17°47'S63°10'W4.574.904.57:3.923.443.253.444014.455.005*15.014.31BoliviaSucre19°02'S65°15'W1.672.293.4744.585.596.376.865974.512.731,71.463.94BrazilBelem01°27'S48°29'W4.544.344.26，4.4641.754.995.275.505.855.795.524.965.02BrazilBeloHorizonte19°55'S43°56'W5.455.63，34」4.7841.304.094.324825.055.265.>54.984.94BrazilBrasilia15°52'S47°56'W944.9941.804.594.865465.285上34,74.825.04BrazilCuritiba25°26'S49°15'W5.484.884.32:3.572.952.832.963473.874.655.445.414.15BrazilFortaleza03°43'S38°31'W5.855.444.8244.805.115.345.746346.606.626.506」65.78BrazilManaus03°08'S60°01'W2」4.344.084.244.554985.234.934,24.234.48BrazilPortoAlegre30°02'S51°13'W6.085.564.54:3.