{"name":"Potsdam","state":"Brandenburg","district":"Kreisfreie Stadt Potsdam","lat":52.3989,"lon":13.0657,"population":184754,"elevation_m":35,"url":"https://solaratlas24.de/ort/potsdam.html","pv_kwh_per_kwp":{"opt":1054,"s35":1051,"ew":825,"e35":835,"w35":815,"s15":981,"s90":760},"pv_monthly_kwh_per_kwp_optimal":[33.7,57.2,90.2,120.8,129.1,128.9,126.6,120.3,104.1,73.2,41.0,29.3],"optimal_tilt_deg":40,"optimal_azimuth_deg":-4,"climate_1991_2020":{"frost":71,"hot":15,"ice":16,"prec":553,"rad":1075,"summer":53,"sun":1803,"temp":10.1},"climate_1961_1990":{"frost":83,"hot":9,"ice":24,"prec":554,"summer":40,"sun":1683,"temp":9.0},"monthly_normals_1991_2020":{"prec":[44,34,37,28,51,60,74,56,46,40,41,43],"rad":[20,37,74,123,158,168,165,142,95,55,24,15],"sun":[54,78,129,200,234,238,246,230,172,121,58,45],"temp":[1.0,1.8,5.1,10.2,14.5,17.7,19.7,19.2,14.8,9.8,5.1,2.0]},"annual_series":{"frost":{"start":1951,"values":[64,107,80,89,104,98,71,92,77,75,64,94,110,96,95,80,66,93,118,108,75,75,92,45,62,93,63,88,99,106,91,74,70,94,94,77,94,79,60,48,78,67,81,49,90,127,90,61,69,46,87,64,100,79,90,83,44,50,78,101,66,72,89,38,53,66,61,66,41,41,76,57,50,42,63]},"hot":{"start":1951,"values":[7,7,15,7,5,2,8,5,9,5,8,3,11,15,1,8,3,11,18,6,17,10,12,6,18,15,4,8,8,3,6,15,16,4,6,11,4,5,13,9,8,15,3,21,20,7,12,10,12,12,11,8,25,7,10,21,12,17,7,19,8,11,14,16,24,16,7,34,29,21,12,22,16,23,15]},"ice":{"start":1951,"values":[11,18,14,39,27,40,6,8,16,19,17,28,63,30,20,32,9,29,50,40,16,21,12,0,5,24,9,26,30,29,28,22,15,16,46,37,40,5,8,6,18,14,22,8,22,49,16,19,8,11,14,23,15,12,14,21,6,4,24,58,13,27,23,17,0,11,13,6,3,0,14,11,6,6,5]},"prec":{"start":1951,"values":[543,520,465,667,627,674,531,657,471,617,709,484,441,482,601,672,646,592,553,620,496,526,486,679,432,349,599,584,559,608,706,376,570,529,470,668,621,554,441,602,445,547,636,711,574,431,459,571,403,545,610,723,403,586,593,471,778,543,583,613,583,574,637,510,532,473,715,332,515,471,578,382,745,544,415]},"rad":{"start":1991,"values":[1043,1044,1040,1056,1082,985,1088,972,1076,1059,1006,996,1167,1025,1103,1109,1076,1083,1096,1026,1115,1079,1051,1075,1127,1097,1047,1215,1144,1180,1069,1205,1111,1131,1157]},"summer":{"start":1951,"values":[46,42,50,27,40,24,37,27,53,26,35,20,52,47,23,41,38,46,49,49,50,32,50,22,54,53,24,32,36,25,35,60,57,28,39,48,22,36,59,41,40,69,38,45,60,33,64,31,57,50,39,58,70,37,50,70,50,49,53,51,49,41,52,48,52,69,45,98,69,59,56,71,73,80,55]},"sun":{"start":1951,"values":[1874,1697,1939,1669,1746,1624,1737,1630,2062,1626,1692,1502,1833,1849,1649,1542,1755,1726,1727,1590,1821,1676,1752,1581,1782,1794,1443,1560,1617,1637,1552,2056,1677,1513,1547,1655,1519,1668,1976,1835,1859,1835,1606,1750,1808,1596,1857,1505,1797,1728,1570,1667,2078,1666,1931,1919,1788,1753,1836,1596,2002,1827,1607,1807,1932,1808,1665,2239,2007,2038,1683,2083,1819,1925,2026]},"temp":{"start":1881,"values":[8.3,9.6,9.0,9.6,8.9,8.9,8.3,7.8,8.8,8.7,8.7,8.4,8.4,8.8,8.1,8.4,8.4,9.2,8.8,8.9,8.4,7.3,9.0,8.9,8.6,9.1,8.2,8.2,7.8,9.0,9.8,8.3,9.4,9.4,8.4,9.0,8.3,9.2,7.9,9.1,9.7,7.6,8.4,8.2,9.3,9.5,8.6,8.8,8.1,9.4,8.3,9.2,8.3,10.7,9.2,9.1,9.2,9.7,9.1,7.0,7.5,7.8,9.6,9.3,9.6,9.1,8.9,10.0,10.0,9.3,9.6,8.4,10.0,8.3,8.2,7.4,9.3,8.8,9.8,8.9,9.6,7.9,8.1,8.7,8.2,9.2,9.8,9.0,8.1,8.2,9.4,8.6,9.0,9.6,9.9,9.0,9.3,8.7,8.4,8.2,9.0,9.8,10.0,8.8,8.5,8.5,7.7,9.6,10.3,10.3,9.2,10.1,9.0,10.1,9.4,7.6,9.6,9.7,10.4,10.7,9.5,10.1,10.0,9.6,9.7,10.3,10.8,10.5,9.9,8.6,10.4,9.8,9.6,11.2,10.9,10.6,10.4,11.4,11.6,11.4,10.1,11.3,11.4,12.0,10.9]}},"recent_months":[{"month":"2025-11","pv_kwh_per_kwp_est":49.9,"radiation_kwh_m2":29.2,"sunshine_h":86.0,"temp_c":5.3,"precip_mm":38.0},{"month":"2025-12","pv_kwh_per_kwp_est":38.9,"radiation_kwh_m2":19.9,"sunshine_h":82.0,"temp_c":3.3,"precip_mm":16.0},{"month":"2026-01","pv_kwh_per_kwp_est":33.2,"radiation_kwh_m2":19.7,"sunshine_h":67.0,"temp_c":-1.9,"precip_mm":20.0},{"month":"2026-02","pv_kwh_per_kwp_est":51.8,"radiation_kwh_m2":33.5,"sunshine_h":66.0,"temp_c":1.1,"precip_mm":39.0},{"month":"2026-03","pv_kwh_per_kwp_est":115.8,"radiation_kwh_m2":95.0,"sunshine_h":204.0,"temp_c":7.6,"precip_mm":13.0},{"month":"2026-04","pv_kwh_per_kwp_est":138.5,"radiation_kwh_m2":141.0,"sunshine_h":251.0,"temp_c":9.4,"precip_mm":50.0},{"month":"2026-05","pv_kwh_per_kwp_est":142.6,"radiation_kwh_m2":174.5,"sunshine_h":262.0,"temp_c":15.2,"precip_mm":40.0},{"month":"2026-06","pv_kwh_per_kwp_est":139.2,"radiation_kwh_m2":181.4,"sunshine_h":262.0,"temp_c":20.6,"precip_mm":34.0},{"month":"2026-07","pv_kwh_per_kwp_est":128.3,"radiation_kwh_m2":167.2,"sunshine_h":247.0,"temp_c":19.8,"precip_mm":52.0},{"month":"2026-08","pv_kwh_per_kwp_est":127.8,"radiation_kwh_m2":150.9,"sunshine_h":249.0,"temp_c":19.9,"precip_mm":36.0},{"month":"2026-09","pv_kwh_per_kwp_est":104.6,"radiation_kwh_m2":95.5,"sunshine_h":170.0,"temp_c":16.3,"precip_mm":23.0},{"month":"2026-10","pv_kwh_per_kwp_est":74.1,"radiation_kwh_m2":55.7,"sunshine_h":114.0,"temp_c":11.2,"precip_mm":27.0}],"sources":["PVGIS 5.3 © European Union (JRC)","Deutscher Wetterdienst, Climate Data Center (CC BY 4.0)"],"license":"CC BY 4.0","attribution":"SolarAtlas24: Photovoltaik und Klima in Potsdam. Datenbasis PVGIS (EU JRC) und DWD. https://solaratlas24.de/ort/potsdam.html (Stand 2026-11)"}