{"name":"Zwickau","state":"Sachsen","district":"Zwickau","lat":50.7272,"lon":12.4884,"population":98796,"elevation_m":266,"url":"https://solaratlas24.de/ort/zwickau.html","pv_kwh_per_kwp":{"opt":1057,"s35":1055,"ew":831,"e35":835,"w35":827,"s15":988,"s90":756},"pv_monthly_kwh_per_kwp_optimal":[36.1,57.2,89.6,116.5,126.2,124.7,126.2,115.9,100.0,77.5,48.7,38.1],"optimal_tilt_deg":39,"optimal_azimuth_deg":-2,"climate_1991_2020":{"frost":80,"hot":10,"ice":15,"prec":656,"rad":1094,"summer":46,"sun":1636,"temp":9.6},"climate_1961_1990":{"frost":95,"hot":5,"ice":23,"prec":657,"summer":33,"sun":1484,"temp":8.4},"monthly_normals_1991_2020":{"prec":[40,35,46,37,66,73,84,76,58,49,48,44],"rad":[26,43,79,123,155,162,163,140,95,59,29,20],"sun":[53,76,119,178,205,209,223,211,153,109,55,46],"temp":[0.7,1.5,4.8,9.4,13.7,16.9,18.9,18.7,14.2,9.6,4.9,1.7]},"annual_series":{"frost":{"start":1951,"values":[91,113,92,102,116,113,87,97,89,86,67,109,105,101,109,85,80,104,117,106,91,96,114,61,85,107,78,94,107,108,105,92,82,100,108,81,101,83,71,64,100,84,99,70,92,117,87,64,72,49,86,67,101,92,92,84,59,74,82,110,82,77,104,65,69,77,67,73,64,60,92,70,57,53,90]},"hot":{"start":1951,"values":[6,10,6,4,3,2,9,5,6,4,6,4,7,12,3,4,6,3,7,3,10,7,5,6,5,7,3,3,5,3,3,5,9,5,3,5,2,5,6,7,6,11,3,18,11,3,4,9,4,9,8,8,23,4,8,15,5,8,3,11,4,9,14,7,24,12,8,23,19,10,4,17,15,16,14]},"ice":{"start":1951,"values":[1,30,22,30,33,46,9,20,11,20,12,30,56,30,29,22,14,33,47,38,18,17,20,0,6,26,9,22,22,31,35,9,20,17,43,37,44,7,0,5,15,8,22,4,17,40,11,24,10,2,16,12,20,18,27,24,4,6,23,59,15,20,33,3,0,4,12,14,1,0,12,3,10,4,3]},"prec":{"start":1951,"values":[456,728,556,877,741,697,706,744,516,738,694,483,603,498,797,772,662,719,687,831,552,530,602,812,616,542,755,719,706,741,912,389,599,656,559,722,751,646,584,571,487,619,720,723,893,686,595,768,712,779,731,899,484,750,716,519,822,583,637,832,545,630,696,569,515,569,640,414,540,592,749,495,666,673,518]},"rad":{"start":1991,"values":[1071,1082,1078,1086,1045,990,1044,990,1064,1073,1043,1023,1203,1075,1129,1136,1099,1092,1076,1074,1203,1134,1041,1103,1140,1060,1091,1210,1179,1191,1093,1235,1158,1178,1204]},"summer":{"start":1951,"values":[34,38,39,22,22,21,30,29,37,22,34,30,32,46,21,30,35,30,37,31,40,30,40,23,40,38,19,21,30,20,27,45,49,20,32,38,23,32,35,37,37,50,34,45,52,30,40,35,42,37,39,45,70,33,42,54,41,43,41,35,48,43,36,39,56,51,52,82,64,48,40,63,65,65,45]},"sun":{"start":1951,"values":[1745,1522,1823,1623,1497,1445,1617,1470,1934,1457,1503,1547,1631,1693,1463,1392,1549,1490,1560,1373,1678,1497,1601,1336,1564,1639,1219,1335,1461,1422,1371,1813,1584,1417,1517,1530,1327,1436,1757,1601,1750,1649,1613,1636,1540,1391,1637,1421,1531,1525,1464,1467,1989,1544,1722,1810,1633,1546,1578,1472,1934,1696,1404,1600,1769,1582,1549,1948,1824,1846,1563,1936,1672,1732,1893]},"temp":{"start":1881,"values":[7.3,8.5,8.0,8.7,8.2,8.4,7.3,7.3,7.7,7.3,7.5,7.5,7.9,8.2,7.5,7.5,8.1,8.8,8.1,8.4,7.6,7.1,8.6,8.5,8.0,8.2,7.9,7.4,7.3,8.4,9.1,7.9,8.5,8.4,7.9,8.5,7.5,8.7,7.1,8.6,8.7,7.2,8.4,7.9,8.8,8.9,8.1,8.2,7.4,8.8,8.0,8.5,7.4,9.3,8.0,8.1,8.6,8.2,8.3,6.0,6.8,7.2,8.6,8.1,9.5,8.3,8.4,9.2,9.1,8.6,9.0,8.0,9.2,7.7,7.4,6.6,8.7,8.3,9.1,8.4,9.1,7.2,7.4,8.3,7.6,8.7,9.0,8.1,7.7,7.7,8.5,7.9,8.1,8.8,8.9,8.3,8.7,7.8,7.9,7.5,8.2,9.1,9.2,7.9,7.6,8.1,7.3,9.1,9.6,9.5,8.2,9.3,8.4,9.6,9.2,7.4,9.2,9.5,9.8,10.5,9.5,10.0,9.7,9.2,8.8,9.7,10.1,9.9,9.5,7.9,9.9,9.3,8.9,10.6,10.4,9.9,10.0,10.8,10.8,10.8,9.3,10.7,10.9,11.4,10.2]}},"recent_months":[{"month":"2025-11","pv_kwh_per_kwp_est":56.1,"radiation_kwh_m2":33.4,"sunshine_h":58.0,"temp_c":5.5,"precip_mm":26.0},{"month":"2025-12","pv_kwh_per_kwp_est":44.4,"radiation_kwh_m2":23.3,"sunshine_h":72.0,"temp_c":2.9,"precip_mm":10.0},{"month":"2026-01","pv_kwh_per_kwp_est":42.5,"radiation_kwh_m2":30.6,"sunshine_h":55.0,"temp_c":-1.2,"precip_mm":19.0},{"month":"2026-02","pv_kwh_per_kwp_est":58.0,"radiation_kwh_m2":43.6,"sunshine_h":51.0,"temp_c":3.6,"precip_mm":36.0},{"month":"2026-03","pv_kwh_per_kwp_est":116.5,"radiation_kwh_m2":102.7,"sunshine_h":202.0,"temp_c":6.7,"precip_mm":31.0},{"month":"2026-04","pv_kwh_per_kwp_est":136.0,"radiation_kwh_m2":143.6,"sunshine_h":237.0,"temp_c":8.7,"precip_mm":38.0},{"month":"2026-05","pv_kwh_per_kwp_est":153.1,"radiation_kwh_m2":188.1,"sunshine_h":257.0,"temp_c":14.4,"precip_mm":106.0},{"month":"2026-06","pv_kwh_per_kwp_est":138.7,"radiation_kwh_m2":180.2,"sunshine_h":250.0,"temp_c":20.0,"precip_mm":53.0},{"month":"2026-07","pv_kwh_per_kwp_est":139.4,"radiation_kwh_m2":180.1,"sunshine_h":265.0,"temp_c":19.6,"precip_mm":60.0},{"month":"2026-08","pv_kwh_per_kwp_est":132.8,"radiation_kwh_m2":160.4,"sunshine_h":266.0,"temp_c":20.0,"precip_mm":64.0},{"month":"2026-09","pv_kwh_per_kwp_est":117.7,"radiation_kwh_m2":111.8,"sunshine_h":188.0,"temp_c":15.9,"precip_mm":47.0},{"month":"2026-10","pv_kwh_per_kwp_est":77.0,"radiation_kwh_m2":58.6,"sunshine_h":104.0,"temp_c":10.5,"precip_mm":48.0}],"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 Zwickau. Datenbasis PVGIS (EU JRC) und DWD. https://solaratlas24.de/ort/zwickau.html (Stand 2026-11)"}