{"name":"Solingen","state":"Nordrhein-Westfalen","district":"Kreisfreie Stadt Solingen","lat":51.1734,"lon":7.0845,"population":164359,"elevation_m":228,"url":"https://solaratlas24.de/ort/solingen.html","pv_kwh_per_kwp":{"opt":990,"s35":988,"ew":790,"e35":796,"w35":783,"s15":931,"s90":703},"pv_monthly_kwh_per_kwp_optimal":[32.5,50.8,87.9,114.2,121.9,121.5,119.2,111.3,94.9,68.4,39.5,27.8],"optimal_tilt_deg":38,"optimal_azimuth_deg":-2,"climate_1991_2020":{"frost":60,"hot":9,"ice":11,"prec":1125,"rad":1036,"summer":37,"sun":1581,"temp":9.9},"climate_1961_1990":{"frost":64,"hot":4,"ice":16,"prec":1127,"summer":24,"sun":1438,"temp":9.0},"monthly_normals_1991_2020":{"prec":[108,92,82,63,76,89,99,104,92,97,105,119],"rad":[21,37,76,118,151,158,156,134,91,54,26,16],"sun":[55,74,124,172,199,200,207,195,147,106,59,45],"temp":[2.4,2.8,5.7,9.5,13.4,16.2,18.1,17.7,13.9,10.1,6.0,3.1]},"annual_series":{"frost":{"start":1951,"values":[44,86,64,65,98,90,55,69,61,55,50,86,102,76,74,60,47,79,88,77,59,55,60,31,46,68,51,72,84,69,85,56,62,52,97,72,84,42,40,40,66,37,68,36,63,95,47,52,46,40,58,49,78,72,74,76,46,71,67,103,59,58,85,37,53,66,56,65,56,41,71,49,52,38,67]},"hot":{"start":1951,"values":[0,6,2,0,0,0,8,0,9,0,4,0,2,8,0,3,1,2,4,0,0,3,4,1,9,18,1,2,1,2,2,6,9,5,2,4,2,1,6,6,5,7,1,18,18,3,6,8,9,5,8,6,17,6,7,18,4,2,2,11,2,4,10,3,13,11,5,18,16,14,2,18,10,10,10]},"ice":{"start":1951,"values":[3,11,18,21,18,33,9,9,8,13,16,22,49,14,17,14,14,18,23,26,18,11,9,3,5,18,7,15,24,19,20,10,10,4,41,26,31,4,5,6,15,7,17,7,14,27,15,10,9,5,7,7,15,9,13,8,4,3,16,41,7,18,20,4,3,5,8,10,6,4,9,7,5,8,6]},"prec":{"start":1951,"values":[1342,1227,943,1471,1033,1214,1363,1293,751,1258,1332,1041,868,875,1479,1484,1110,1121,987,1351,857,908,961,1330,853,859,1079,1079,1154,1229,1431,1080,1092,1352,1207,1165,1280,1267,932,1078,990,1239,1280,1132,1062,920,995,1478,1246,1248,1433,1320,936,1259,1215,1093,1363,1087,1082,1042,1072,1125,933,1011,1088,1045,1145,833,1049,969,1186,962,1476,1367,883]},"rad":{"start":1991,"values":[1004,1019,1007,998,1021,1009,1069,901,1066,975,1002,1000,1172,1019,1056,1056,1014,1012,1046,1047,1082,1013,1005,1017,1055,1029,1040,1171,1072,1115,1034,1210,1083,1023,1158]},"summer":{"start":1951,"values":[19,19,23,15,18,6,19,21,56,10,21,6,15,34,6,20,25,14,31,26,21,11,33,11,32,42,13,14,18,16,21,38,48,17,20,33,19,22,49,35,27,43,29,40,51,20,36,23,46,29,42,28,61,31,44,55,25,28,32,34,33,30,34,27,33,37,34,80,48,44,32,58,49,42,42]},"sun":{"start":1951,"values":[1568,1425,1500,1403,1513,1262,1504,1364,1921,1293,1338,1273,1404,1562,1326,1282,1506,1320,1441,1405,1631,1450,1591,1344,1569,1784,1333,1301,1336,1400,1228,1600,1536,1322,1463,1547,1311,1304,1738,1616,1595,1558,1506,1503,1540,1491,1674,1272,1566,1395,1450,1449,2037,1511,1660,1659,1549,1486,1593,1475,1756,1506,1422,1560,1683,1557,1489,1942,1724,1828,1547,2011,1683,1483,1837]},"temp":{"start":1881,"values":[8.3,9.1,8.7,9.6,8.5,8.9,7.7,7.5,8.0,7.8,8.1,8.2,8.9,9.0,8.1,8.3,8.6,9.1,8.8,8.9,8.4,7.8,8.9,8.8,8.5,8.8,8.7,8.4,8.1,9.3,10.0,9.2,9.5,9.4,8.8,9.0,8.1,9.3,8.0,9.5,9.9,8.0,8.9,8.4,9.2,9.7,9.0,9.3,8.6,9.9,8.3,9.0,8.6,10.0,9.1,9.0,9.4,9.4,9.2,7.8,8.3,8.2,9.6,8.8,9.5,8.8,9.6,9.7,9.7,9.0,9.0,8.2,9.2,8.3,8.2,7.4,9.4,9.0,10.3,9.2,9.5,7.5,7.7,8.9,8.1,9.2,9.3,8.6,8.8,8.5,9.0,8.5,8.9,9.4,9.6,9.6,9.4,8.6,8.2,8.6,8.9,9.8,9.7,9.0,8.1,8.6,8.1,9.7,10.4,10.2,9.1,10.0,9.2,10.4,9.9,8.2,9.8,9.6,10.4,10.3,9.8,10.3,10.3,9.6,9.9,10.3,10.3,9.6,9.7,8.4,10.4,9.6,9.2,10.8,10.2,10.0,10.2,10.9,10.6,11.1,9.7,11.2,11.2,11.1,10.8]}},"recent_months":[{"month":"2025-11","pv_kwh_per_kwp_est":42.2,"radiation_kwh_m2":27.8,"sunshine_h":66.0,"temp_c":6.9,"precip_mm":62.0},{"month":"2025-12","pv_kwh_per_kwp_est":35.4,"radiation_kwh_m2":20.4,"sunshine_h":68.0,"temp_c":4.8,"precip_mm":50.0},{"month":"2026-01","pv_kwh_per_kwp_est":35.4,"radiation_kwh_m2":22.9,"sunshine_h":56.0,"temp_c":1.9,"precip_mm":80.0},{"month":"2026-02","pv_kwh_per_kwp_est":50.1,"radiation_kwh_m2":36.5,"sunshine_h":68.0,"temp_c":5.5,"precip_mm":109.0},{"month":"2026-03","pv_kwh_per_kwp_est":110.5,"radiation_kwh_m2":95.5,"sunshine_h":190.0,"temp_c":7.3,"precip_mm":68.0},{"month":"2026-04","pv_kwh_per_kwp_est":145.7,"radiation_kwh_m2":150.5,"sunshine_h":242.0,"temp_c":9.9,"precip_mm":32.0},{"month":"2026-05","pv_kwh_per_kwp_est":133.4,"radiation_kwh_m2":165.2,"sunshine_h":227.0,"temp_c":14.0,"precip_mm":92.0},{"month":"2026-06","pv_kwh_per_kwp_est":132.7,"radiation_kwh_m2":172.6,"sunshine_h":228.0,"temp_c":19.2,"precip_mm":85.0},{"month":"2026-07","pv_kwh_per_kwp_est":138.8,"radiation_kwh_m2":181.7,"sunshine_h":261.0,"temp_c":19.7,"precip_mm":14.0},{"month":"2026-08","pv_kwh_per_kwp_est":121.2,"radiation_kwh_m2":145.9,"sunshine_h":228.0,"temp_c":19.5,"precip_mm":72.0},{"month":"2026-09","pv_kwh_per_kwp_est":100.8,"radiation_kwh_m2":96.7,"sunshine_h":167.0,"temp_c":16.3,"precip_mm":64.0},{"month":"2026-10","pv_kwh_per_kwp_est":80.1,"radiation_kwh_m2":63.2,"sunshine_h":140.0,"temp_c":11.2,"precip_mm":147.0}],"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 Solingen. Datenbasis PVGIS (EU JRC) und DWD. https://solaratlas24.de/ort/solingen.html (Stand 2026-11)"}