{"name":"Altenstadt","state":"Hessen","district":"Wetteraukreis","lat":50.2875,"lon":8.9437,"population":12437,"elevation_m":130,"url":"https://solaratlas24.de/ort/altenstadt.html","pv_kwh_per_kwp":{"opt":1087,"s35":1085,"ew":863,"e35":869,"w35":857,"s15":1023,"s90":764},"pv_monthly_kwh_per_kwp_optimal":[37.2,58.8,98.4,124.5,131.0,131.8,131.3,122.5,107.1,73.8,40.6,29.4],"optimal_tilt_deg":38,"optimal_azimuth_deg":-2,"climate_1991_2020":{"frost":63,"hot":14,"ice":10,"prec":648,"rad":1108,"summer":55,"sun":1617,"temp":10.6},"climate_1961_1990":{"frost":70,"hot":8,"ice":17,"prec":667,"summer":41,"sun":1518,"temp":9.5},"monthly_normals_1991_2020":{"prec":[49,40,40,38,63,60,75,66,53,55,51,57],"rad":[22,40,81,127,160,171,168,145,97,55,24,16],"sun":[42,71,126,186,210,219,229,216,154,96,42,30],"temp":[2.0,2.7,6.4,10.7,14.7,17.9,19.9,19.4,15.0,10.2,5.8,2.8]},"annual_series":{"frost":{"start":1951,"values":[59,93,83,77,114,91,65,73,68,56,53,87,100,81,77,54,62,82,93,86,70,76,84,30,55,76,49,66,77,73,85,70,73,64,96,68,80,49,54,40,81,57,69,39,67,89,62,63,52,37,64,45,81,68,73,74,47,70,68,97,66,58,81,37,57,61,58,60,54,44,66,47,45,37,60]},"hot":{"start":1951,"values":[6,15,12,6,4,2,11,3,13,3,9,6,7,19,2,5,9,3,13,4,9,7,12,4,12,20,3,3,4,3,5,12,15,7,3,8,3,5,8,11,13,13,8,23,18,5,10,14,7,6,12,7,23,11,16,19,8,11,9,15,7,11,16,9,26,14,13,33,23,16,7,30,19,18,19]},"ice":{"start":1951,"values":[2,13,11,21,17,35,8,9,5,11,15,21,54,22,12,14,11,20,33,26,18,14,10,0,3,15,5,15,21,18,21,15,15,2,39,24,27,2,4,3,15,7,19,1,12,28,15,9,8,4,4,14,11,9,13,13,5,1,18,45,5,16,19,0,0,5,7,7,1,0,5,4,0,5,2]},"prec":{"start":1951,"values":[580,669,455,610,613,700,647,744,480,736,801,502,585,475,915,758,650,764,651,717,564,576,504,705,600,381,733,596,738,668,936,633,639,833,625,641,783,709,667,663,471,712,675,728,753,631,551,749,674,781,751,776,491,701,627,614,728,607,680,663,563,640,709,657,467,641,723,476,568,575,654,605,797,751,526]},"rad":{"start":1991,"values":[1126,1093,1086,1075,1061,1068,1124,1002,1123,1056,1052,1041,1225,1075,1134,1136,1104,1099,1113,1123,1162,1120,1067,1096,1126,1055,1082,1244,1163,1201,1118,1237,1145,1109,1224]},"summer":{"start":1951,"values":[39,46,47,27,33,21,34,35,64,26,36,37,41,58,22,35,40,30,46,39,48,26,54,29,52,63,27,24,33,24,32,59,61,29,34,47,31,39,55,46,54,59,49,55,59,36,57,43,52,43,51,40,84,44,56,65,47,49,47,48,60,50,52,47,61,61,58,98,69,68,51,85,79,65,63]},"sun":{"start":1951,"values":[1645,1547,1779,1537,1617,1485,1649,1514,2033,1449,1514,1663,1595,1700,1350,1386,1603,1440,1452,1372,1678,1478,1646,1372,1656,1809,1316,1292,1434,1385,1357,1664,1549,1335,1555,1494,1383,1387,1645,1659,1655,1544,1573,1569,1521,1515,1696,1381,1577,1462,1470,1458,1979,1555,1703,1731,1684,1510,1595,1535,1821,1666,1437,1520,1667,1478,1571,1982,1796,1868,1614,2040,1734,1564,1874]},"temp":{"start":1881,"values":[8.7,9.4,9.1,9.8,8.9,9.3,7.9,7.9,8.4,8.4,8.5,8.6,9.1,9.2,8.3,8.6,9.0,9.5,9.1,9.5,8.6,8.5,9.5,9.5,9.2,9.4,9.0,8.3,8.5,9.5,10.2,9.0,9.6,9.4,9.4,9.7,8.6,9.6,8.5,9.7,10.2,8.4,9.3,8.6,9.3,10.0,9.3,9.6,8.8,10.0,8.8,9.3,9.0,10.7,9.7,9.6,9.9,9.6,9.4,7.9,8.5,8.4,9.8,9.5,10.2,9.6,10.1,10.0,10.2,9.7,9.9,9.3,10.0,9.0,8.7,8.2,9.8,9.5,10.4,9.7,10.1,8.3,8.2,9.5,8.7,9.8,10.0,9.3,9.1,9.1,9.6,8.9,9.7,10.2,10.2,10.1,10.0,9.0,9.0,9.0,9.4,10.1,10.1,9.3,8.6,9.3,8.9,10.4,10.7,10.7,9.6,10.4,10.0,11.2,10.4,8.8,10.3,10.4,10.7,10.9,10.3,10.7,10.8,10.3,10.5,10.7,11.0,10.6,10.4,9.2,11.0,10.3,10.0,11.6,11.3,10.7,10.9,11.9,11.4,11.8,10.3,12.1,12.0,12.0,11.4]}},"recent_months":[{"month":"2025-11","pv_kwh_per_kwp_est":47.2,"radiation_kwh_m2":27.9,"sunshine_h":47.0,"temp_c":5.9,"precip_mm":29.0},{"month":"2025-12","pv_kwh_per_kwp_est":35.1,"radiation_kwh_m2":19.1,"sunshine_h":54.0,"temp_c":4.2,"precip_mm":18.0},{"month":"2026-01","pv_kwh_per_kwp_est":46.3,"radiation_kwh_m2":27.4,"sunshine_h":50.0,"temp_c":0.8,"precip_mm":66.0},{"month":"2026-02","pv_kwh_per_kwp_est":49.8,"radiation_kwh_m2":33.9,"sunshine_h":39.0,"temp_c":5.2,"precip_mm":62.0},{"month":"2026-03","pv_kwh_per_kwp_est":123.1,"radiation_kwh_m2":101.3,"sunshine_h":182.0,"temp_c":7.8,"precip_mm":27.0},{"month":"2026-04","pv_kwh_per_kwp_est":154.0,"radiation_kwh_m2":157.1,"sunshine_h":249.0,"temp_c":11.5,"precip_mm":20.0},{"month":"2026-05","pv_kwh_per_kwp_est":146.0,"radiation_kwh_m2":178.3,"sunshine_h":242.0,"temp_c":15.9,"precip_mm":58.0},{"month":"2026-06","pv_kwh_per_kwp_est":142.3,"radiation_kwh_m2":184.6,"sunshine_h":253.0,"temp_c":21.4,"precip_mm":54.0},{"month":"2026-07","pv_kwh_per_kwp_est":151.9,"radiation_kwh_m2":194.4,"sunshine_h":304.0,"temp_c":22.0,"precip_mm":10.0},{"month":"2026-08","pv_kwh_per_kwp_est":137.8,"radiation_kwh_m2":163.1,"sunshine_h":257.0,"temp_c":21.9,"precip_mm":48.0},{"month":"2026-09","pv_kwh_per_kwp_est":130.8,"radiation_kwh_m2":118.5,"sunshine_h":201.0,"temp_c":17.5,"precip_mm":23.0},{"month":"2026-10","pv_kwh_per_kwp_est":87.6,"radiation_kwh_m2":65.3,"sunshine_h":116.0,"temp_c":11.4,"precip_mm":58.0}],"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 Altenstadt. Datenbasis PVGIS (EU JRC) und DWD. https://solaratlas24.de/ort/altenstadt.html (Stand 2026-11)"}