{"name":"Langenfeld","state":"Nordrhein-Westfalen","district":"Kreis Mettmann","lat":51.1082,"lon":6.9483,"population":59112,"elevation_m":52,"url":"https://solaratlas24.de/ort/langenfeld.html","pv_kwh_per_kwp":{"opt":1027,"s35":1025,"ew":810,"e35":818,"w35":803,"s15":961,"s90":735},"pv_monthly_kwh_per_kwp_optimal":[36.3,55.0,91.6,116.8,124.9,124.0,120.9,113.3,98.8,71.5,43.1,30.4],"optimal_tilt_deg":39,"optimal_azimuth_deg":-2,"climate_1991_2020":{"frost":43,"hot":11,"ice":4,"prec":831,"rad":1049,"summer":44,"sun":1578,"temp":11.1},"climate_1961_1990":{"frost":48,"hot":6,"ice":8,"prec":825,"summer":32,"sun":1448,"temp":10.2},"monthly_normals_1991_2020":{"prec":[72,62,59,51,60,75,79,81,70,69,72,82],"rad":[21,37,76,119,153,160,158,135,92,55,26,16],"sun":[50,72,123,174,202,204,211,198,146,104,55,40],"temp":[3.4,3.9,6.9,10.8,14.6,17.5,19.5,18.9,15.2,11.1,7.1,4.2]},"annual_series":{"frost":{"start":1951,"values":[28,62,47,48,79,72,38,55,46,37,33,69,88,61,54,41,33,61,68,59,45,39,44,16,32,52,35,52,65,51,63,42,47,36,77,58,66,22,27,22,52,25,52,22,45,76,34,35,28,22,42,30,56,55,56,59,26,51,51,85,41,38,65,16,33,47,37,46,35,22,49,31,33,21,48]},"hot":{"start":1951,"values":[2,9,5,3,3,2,11,1,11,2,8,2,4,12,1,6,4,4,8,2,4,5,10,3,12,21,2,4,3,3,4,10,12,6,4,6,4,3,8,9,7,9,2,20,19,5,8,9,10,6,11,8,20,7,9,19,6,4,5,14,5,7,12,6,15,13,9,21,18,17,5,21,13,11,12]},"ice":{"start":1951,"values":[0,3,8,14,7,24,1,2,2,6,8,12,41,7,6,8,5,9,15,16,9,4,1,0,0,8,0,7,17,9,9,4,2,0,31,18,20,0,0,0,7,0,7,0,6,18,8,2,0,0,0,0,6,1,5,2,0,0,8,33,0,10,12,0,0,0,0,2,0,0,1,0,0,0,0]},"prec":{"start":1951,"values":[918,878,692,978,707,890,977,955,532,943,973,749,664,630,1077,1083,842,840,761,953,658,685,712,964,668,610,789,764,844,863,1033,774,791,1004,867,830,932,895,701,800,716,929,941,837,822,680,766,1021,874,942,1034,975,704,926,920,817,995,834,815,822,753,806,686,805,784,735,808,685,763,717,895,676,1048,962,643]},"rad":{"start":1991,"values":[1017,1022,1010,1012,1038,1012,1079,928,1087,991,1021,1011,1187,1035,1068,1063,1026,1029,1059,1058,1100,1035,1022,1034,1055,1037,1053,1180,1083,1120,1048,1222,1100,1041,1176]},"summer":{"start":1951,"values":[28,31,32,21,30,14,25,30,62,18,27,16,23,44,13,29,33,24,41,33,32,19,45,20,42,53,19,21,25,24,26,46,54,21,26,39,23,26,53,40,33,49,32,45,55,25,40,28,51,34,46,34,70,38,48,61,34,33,39,41,41,39,42,34,41,44,43,89,57,52,38,67,58,48,49]},"sun":{"start":1951,"values":[1600,1457,1497,1396,1512,1269,1528,1376,1908,1294,1338,1284,1396,1546,1319,1271,1503,1288,1425,1392,1607,1422,1583,1327,1537,1764,1319,1293,1326,1394,1227,1598,1521,1308,1425,1519,1276,1272,1690,1586,1559,1542,1499,1503,1544,1498,1696,1292,1560,1400,1448,1455,2031,1507,1660,1657,1546,1472,1590,1475,1752,1498,1415,1559,1677,1547,1490,1931,1719,1824,1546,2007,1687,1478,1831]},"temp":{"start":1881,"values":[9.5,10.3,9.9,10.8,9.7,10.0,8.9,8.6,9.1,8.9,9.2,9.3,10.1,10.1,9.2,9.4,9.8,10.2,10.0,10.1,9.6,9.0,9.9,9.9,9.6,9.8,9.6,9.3,9.1,10.3,11.0,10.0,10.4,10.3,9.8,10.0,9.1,10.3,9.1,10.4,10.9,9.0,9.8,9.4,10.0,10.6,9.9,10.3,9.5,10.8,9.4,10.1,9.7,11.1,10.3,10.1,10.4,10.4,10.3,8.8,9.3,9.3,10.6,10.0,10.5,9.9,10.6,10.7,10.8,10.2,10.3,9.6,10.5,9.6,9.4,8.6,10.5,10.1,11.3,10.4,10.7,8.8,8.9,10.2,9.4,10.4,10.6,9.9,10.0,9.8,10.4,9.8,10.3,10.7,10.9,10.9,10.5,9.7,9.5,9.8,10.0,10.9,10.9,10.1,9.2,9.8,9.4,10.9,11.5,11.4,10.2,11.1,10.4,11.5,11.1,9.3,10.9,10.8,11.5,11.6,11.1,11.5,11.6,10.8,11.2,11.3,11.7,10.8,10.9,9.6,11.5,10.7,10.3,12.0,11.4,11.1,11.4,12.1,11.8,12.3,10.8,12.3,12.3,12.3,11.8]}},"recent_months":[{"month":"2025-11","pv_kwh_per_kwp_est":46.2,"radiation_kwh_m2":27.9,"sunshine_h":61.0,"temp_c":7.8,"precip_mm":52.0},{"month":"2025-12","pv_kwh_per_kwp_est":39.5,"radiation_kwh_m2":20.8,"sunshine_h":62.0,"temp_c":5.7,"precip_mm":35.0},{"month":"2026-01","pv_kwh_per_kwp_est":39.6,"radiation_kwh_m2":22.9,"sunshine_h":50.0,"temp_c":2.7,"precip_mm":55.0},{"month":"2026-02","pv_kwh_per_kwp_est":54.6,"radiation_kwh_m2":36.7,"sunshine_h":64.0,"temp_c":6.4,"precip_mm":77.0},{"month":"2026-03","pv_kwh_per_kwp_est":117.0,"radiation_kwh_m2":97.1,"sunshine_h":188.0,"temp_c":8.6,"precip_mm":58.0},{"month":"2026-04","pv_kwh_per_kwp_est":147.7,"radiation_kwh_m2":150.5,"sunshine_h":244.0,"temp_c":11.1,"precip_mm":30.0},{"month":"2026-05","pv_kwh_per_kwp_est":135.7,"radiation_kwh_m2":166.2,"sunshine_h":228.0,"temp_c":15.3,"precip_mm":86.0},{"month":"2026-06","pv_kwh_per_kwp_est":135.5,"radiation_kwh_m2":174.8,"sunshine_h":232.0,"temp_c":20.5,"precip_mm":57.0},{"month":"2026-07","pv_kwh_per_kwp_est":139.9,"radiation_kwh_m2":182.8,"sunshine_h":268.0,"temp_c":21.0,"precip_mm":13.0},{"month":"2026-08","pv_kwh_per_kwp_est":123.5,"radiation_kwh_m2":147.1,"sunshine_h":231.0,"temp_c":20.6,"precip_mm":70.0},{"month":"2026-09","pv_kwh_per_kwp_est":105.8,"radiation_kwh_m2":98.5,"sunshine_h":167.0,"temp_c":17.5,"precip_mm":57.0},{"month":"2026-10","pv_kwh_per_kwp_est":84.6,"radiation_kwh_m2":65.1,"sunshine_h":138.0,"temp_c":12.1,"precip_mm":114.0}],"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 Langenfeld. Datenbasis PVGIS (EU JRC) und DWD. https://solaratlas24.de/ort/langenfeld.html (Stand 2026-11)"}