{"name":"Alpirsbach","state":"Baden-Württemberg","district":"Landkreis Freudenstadt","lat":48.3451,"lon":8.402,"population":7011,"elevation_m":433,"url":"https://solaratlas24.de/ort/alpirsbach.html","pv_kwh_per_kwp":{"opt":1105,"s35":1104,"ew":874,"e35":874,"w35":873,"s15":1054,"s90":751},"pv_monthly_kwh_per_kwp_optimal":[34.1,60.4,102.1,120.0,125.2,132.4,135.5,127.0,112.1,79.9,43.7,32.2],"optimal_tilt_deg":35,"optimal_azimuth_deg":2,"climate_1991_2020":{"frost":91,"hot":8,"ice":21,"prec":1301,"rad":1121,"summer":40,"sun":1696,"temp":8.8},"climate_1961_1990":{"frost":101,"hot":5,"ice":28,"prec":1395,"summer":30,"sun":1566,"temp":7.7},"monthly_normals_1991_2020":{"prec":[130,111,112,77,112,96,114,98,79,106,116,149],"rad":[28,47,86,122,148,164,166,146,100,61,31,22],"sun":[61,83,135,173,193,214,229,217,164,111,66,51],"temp":[0.5,1.1,4.3,8.3,12.4,15.9,17.7,17.3,13.1,9.0,4.3,1.4]},"annual_series":{"frost":{"start":1951,"values":[103,119,108,109,120,118,95,105,97,89,86,126,115,106,106,93,104,113,114,111,114,104,127,76,98,102,81,100,103,110,110,97,100,114,116,105,106,86,88,86,105,94,93,63,94,116,94,88,89,65,91,67,111,104,106,103,80,102,96,111,85,85,106,64,89,90,93,83,88,80,101,83,71,63,84]},"hot":{"start":1951,"values":[2,11,3,2,1,1,6,2,4,1,6,5,3,10,2,2,6,2,3,1,7,2,6,3,4,8,1,1,2,2,3,4,12,4,4,4,3,2,4,6,5,10,3,8,5,2,3,9,3,4,6,4,24,5,8,12,4,3,5,9,6,8,11,4,22,9,10,19,16,10,4,23,15,11,14]},"ice":{"start":1951,"values":[7,42,32,30,31,47,16,25,17,25,17,35,52,30,30,25,24,31,44,34,26,19,31,9,15,28,22,33,27,31,31,18,24,22,45,39,40,14,7,15,30,15,28,12,21,34,20,24,25,11,20,14,26,26,38,27,15,15,26,48,17,26,32,6,13,12,24,19,11,5,21,12,14,11,14]},"prec":{"start":1951,"values":[1298,1567,852,1336,1250,1267,1162,1514,968,1355,1342,1319,1109,1178,1802,1556,1345,1626,1333,1725,837,1101,1264,1448,1073,1056,1531,1478,1479,1491,1647,1476,1511,1398,1209,1811,1490,1815,1032,1449,1099,1328,1439,1444,1600,1131,1144,1353,1679,1317,1699,1608,906,1291,1153,1381,1530,1269,1223,1230,1080,1411,1327,1170,1014,1295,1347,1156,1315,1148,1288,1132,1530,1439,1149]},"rad":{"start":1991,"values":[1123,1091,1083,1053,1034,1083,1154,1082,1072,1117,1082,1088,1246,1098,1121,1146,1122,1084,1131,1063,1203,1154,1053,1110,1181,1126,1172,1201,1160,1211,1134,1276,1138,1080,1182]},"summer":{"start":1951,"values":[29,38,29,19,16,16,23,31,39,17,35,31,25,42,18,25,34,21,30,26,34,20,38,23,29,40,18,17,26,19,26,36,48,22,35,37,29,26,35,34,39,39,30,44,34,23,35,31,33,38,37,31,73,35,39,45,34,29,32,33,40,37,41,29,50,45,49,70,53,50,32,68,65,50,46]},"sun":{"start":1951,"values":[1688,1721,1946,1571,1683,1595,1737,1651,2013,1545,1784,1863,1651,1734,1439,1563,1765,1571,1621,1495,1864,1625,1629,1367,1531,1782,1417,1536,1474,1399,1460,1648,1672,1563,1737,1549,1436,1454,1827,1749,1635,1578,1553,1442,1463,1568,1755,1586,1511,1640,1597,1557,2027,1613,1730,1821,1815,1662,1707,1531,1975,1810,1504,1631,1889,1631,1788,1950,1873,2034,1755,2121,1773,1590,1875]},"temp":{"start":1881,"values":[7.5,7.9,7.4,8.2,7.6,7.9,6.6,6.8,6.8,6.7,7.0,7.5,7.8,7.7,7.2,7.1,8.1,8.4,8.1,8.3,7.1,7.3,7.8,8.1,7.4,7.7,7.7,7.2,7.0,7.7,8.6,7.5,8.0,7.7,7.5,8.0,6.8,8.0,7.0,8.1,8.5,7.0,7.8,7.2,7.6,8.3,7.6,8.2,7.3,8.4,6.8,7.6,7.0,8.6,7.6,7.8,8.3,7.8,7.5,6.4,6.6,7.2,8.4,7.3,8.4,8.0,8.8,8.6,8.7,8.3,8.3,7.8,8.4,7.3,7.4,6.4,8.1,7.8,8.7,7.9,8.8,6.8,6.8,8.0,7.1,8.1,8.0,7.5,7.4,7.4,7.8,7.3,7.5,8.2,8.2,8.1,8.2,7.3,7.7,7.2,7.7,8.4,8.4,7.3,7.1,7.5,7.4,8.4,8.8,8.7,7.9,8.8,8.1,9.5,8.5,7.1,8.6,8.4,8.6,9.3,8.5,9.0,9.0,8.2,8.2,8.8,8.9,8.5,8.6,7.5,9.4,8.7,8.2,9.8,9.6,9.0,9.1,10.0,9.6,10.0,8.5,10.3,10.3,10.2,9.6]}},"recent_months":[{"month":"2025-11","pv_kwh_per_kwp_est":54.7,"radiation_kwh_m2":38.8,"sunshine_h":91.0,"temp_c":4.6,"precip_mm":89.0},{"month":"2025-12","pv_kwh_per_kwp_est":43.2,"radiation_kwh_m2":29.5,"sunshine_h":90.0,"temp_c":2.6,"precip_mm":29.0},{"month":"2026-01","pv_kwh_per_kwp_est":39.9,"radiation_kwh_m2":32.8,"sunshine_h":79.0,"temp_c":0.1,"precip_mm":86.0},{"month":"2026-02","pv_kwh_per_kwp_est":50.8,"radiation_kwh_m2":39.5,"sunshine_h":51.0,"temp_c":4.6,"precip_mm":189.0},{"month":"2026-03","pv_kwh_per_kwp_est":114.0,"radiation_kwh_m2":96.0,"sunshine_h":160.0,"temp_c":5.2,"precip_mm":79.0},{"month":"2026-04","pv_kwh_per_kwp_est":144.3,"radiation_kwh_m2":146.7,"sunshine_h":235.0,"temp_c":9.8,"precip_mm":16.0},{"month":"2026-05","pv_kwh_per_kwp_est":140.9,"radiation_kwh_m2":166.6,"sunshine_h":229.0,"temp_c":14.0,"precip_mm":74.0},{"month":"2026-06","pv_kwh_per_kwp_est":146.1,"radiation_kwh_m2":181.0,"sunshine_h":268.0,"temp_c":19.5,"precip_mm":62.0},{"month":"2026-07","pv_kwh_per_kwp_est":173.9,"radiation_kwh_m2":213.0,"sunshine_h":334.0,"temp_c":20.8,"precip_mm":31.0},{"month":"2026-08","pv_kwh_per_kwp_est":136.7,"radiation_kwh_m2":157.1,"sunshine_h":251.0,"temp_c":21.0,"precip_mm":59.0},{"month":"2026-09","pv_kwh_per_kwp_est":148.9,"radiation_kwh_m2":132.8,"sunshine_h":252.0,"temp_c":16.0,"precip_mm":19.0},{"month":"2026-10","pv_kwh_per_kwp_est":85.1,"radiation_kwh_m2":65.0,"sunshine_h":126.0,"temp_c":10.3,"precip_mm":133.0}],"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 Alpirsbach. Datenbasis PVGIS (EU JRC) und DWD. https://solaratlas24.de/ort/alpirsbach.html (Stand 2026-11)"}