{"name":"Rudolstadt","state":"Thüringen","district":"Landkreis Saalfeld-Rudolstadt","lat":50.7204,"lon":11.3405,"population":24852,"elevation_m":195,"url":"https://solaratlas24.de/ort/rudolstadt.html","pv_kwh_per_kwp":{"opt":1051,"s35":1049,"ew":828,"e35":839,"w35":818,"s15":983,"s90":753},"pv_monthly_kwh_per_kwp_optimal":[40.1,58.8,93.3,115.7,123.5,122.3,125.5,115.1,100.3,74.2,45.9,36.1],"optimal_tilt_deg":39,"optimal_azimuth_deg":-4,"climate_1991_2020":{"frost":81,"hot":11,"ice":13,"prec":543,"rad":1052,"summer":48,"sun":1544,"temp":9.6},"climate_1961_1990":{"frost":92,"hot":6,"ice":21,"prec":519,"summer":35,"sun":1500,"temp":8.6},"monthly_normals_1991_2020":{"prec":[29,27,38,34,62,59,74,62,46,37,40,36],"rad":[24,41,77,118,149,157,159,136,92,55,26,18],"sun":[43,68,115,174,198,202,215,202,146,98,46,35],"temp":[0.9,1.6,4.9,9.3,13.6,16.8,18.9,18.4,14.0,9.4,5.0,1.9]},"annual_series":{"frost":{"start":1951,"values":[93,105,101,101,116,109,90,89,96,87,70,106,115,104,100,82,83,109,112,106,92,104,109,61,92,98,71,91,102,101,100,88,84,100,108,85,96,80,72,69,99,78,89,64,93,113,92,72,70,52,80,63,102,86,94,81,65,73,82,109,87,78,98,59,80,77,74,75,70,76,97,69,58,54,84]},"hot":{"start":1951,"values":[7,15,11,7,3,2,11,3,6,3,9,5,6,15,4,5,7,3,8,5,14,8,11,5,7,11,4,4,6,4,4,8,11,6,5,6,4,5,6,8,7,11,3,19,9,5,6,9,6,8,10,8,24,5,11,16,7,11,5,12,7,11,14,9,23,13,9,22,23,12,6,19,15,19,15]},"ice":{"start":1951,"values":[1,19,14,26,26,40,7,9,11,20,16,31,60,31,26,19,10,29,45,30,17,15,12,0,2,23,9,24,23,29,38,13,20,17,40,34,43,4,4,7,16,7,23,2,24,44,9,19,9,2,13,10,17,11,21,18,2,2,21,52,7,16,28,1,0,3,10,12,0,0,8,2,1,0,0]},"prec":{"start":1951,"values":[510,608,449,560,539,628,496,567,399,545,546,395,473,375,628,627,510,593,625,604,462,526,432,621,469,391,666,496,554,569,675,320,448,597,481,558,655,476,442,451,357,468,564,616,680,554,523,584,522,598,598,704,413,540,546,519,693,502,614,671,471,498,627,519,417,488,564,385,454,509,625,415,589,590,440]},"rad":{"start":1991,"values":[1010,1033,1008,1026,1014,930,1017,972,1055,1046,1021,986,1172,1039,1091,1090,1043,1028,1033,1029,1157,1080,986,1045,1087,1037,1065,1173,1139,1148,1054,1237,1153,1144,1206]},"summer":{"start":1951,"values":[39,47,51,28,28,26,32,31,40,24,35,30,34,52,24,33,39,34,40,39,49,31,50,27,48,47,25,24,32,25,32,51,54,25,33,40,26,34,39,39,41,52,38,47,49,31,42,36,42,42,40,43,70,36,48,58,42,46,45,40,51,47,45,39,55,53,50,83,65,53,46,70,68,65,52]},"sun":{"start":1951,"values":[1673,1504,1757,1515,1458,1393,1586,1450,1952,1426,1477,1578,1626,1713,1445,1389,1584,1506,1538,1386,1718,1512,1642,1354,1577,1720,1274,1287,1402,1391,1347,1736,1565,1321,1512,1453,1310,1428,1709,1628,1545,1429,1359,1399,1338,1220,1502,1281,1403,1438,1332,1310,1737,1465,1705,1760,1627,1533,1535,1438,1916,1644,1393,1574,1732,1573,1543,1926,1818,1824,1533,1958,1690,1672,1885]},"temp":{"start":1881,"values":[7.5,8.5,7.9,8.2,7.7,8.4,7.1,7.1,7.6,7.6,7.7,7.6,7.9,8.3,7.5,7.6,8.1,8.7,8.2,8.6,7.4,7.3,8.8,8.9,8.5,8.5,8.1,7.8,7.7,8.6,9.3,8.2,8.7,8.6,8.3,9.0,7.8,9.0,7.8,9.0,9.2,7.6,8.4,8.0,8.8,9.1,8.3,8.5,7.7,9.1,8.0,8.7,7.5,9.4,8.3,8.1,9.0,8.8,8.6,6.8,7.5,7.7,9.4,8.7,9.5,8.8,8.9,9.5,9.5,9.0,9.2,8.4,9.5,8.1,7.8,7.1,9.1,8.7,9.6,8.8,9.4,7.5,7.5,8.6,7.9,9.0,9.3,8.4,8.1,8.1,8.7,8.1,8.5,9.2,9.2,8.8,9.0,8.1,8.1,7.9,8.5,9.4,9.3,8.2,7.7,8.3,7.6,9.4,9.8,9.8,8.4,9.5,8.7,9.9,9.0,7.2,9.0,9.3,9.5,10.2,9.3,9.7,9.5,9.2,9.2,9.6,10.1,9.9,9.5,8.1,10.0,9.5,9.0,10.7,10.5,10.0,10.1,10.7,10.7,10.7,9.3,10.8,11.0,11.3,10.3]}},"recent_months":[{"month":"2025-11","pv_kwh_per_kwp_est":59.7,"radiation_kwh_m2":33.8,"sunshine_h":48.0,"temp_c":5.2,"precip_mm":21.0},{"month":"2025-12","pv_kwh_per_kwp_est":47.3,"radiation_kwh_m2":23.6,"sunshine_h":59.0,"temp_c":2.9,"precip_mm":8.0},{"month":"2026-01","pv_kwh_per_kwp_est":51.3,"radiation_kwh_m2":30.7,"sunshine_h":63.0,"temp_c":-0.6,"precip_mm":21.0},{"month":"2026-02","pv_kwh_per_kwp_est":61.4,"radiation_kwh_m2":42.8,"sunshine_h":50.0,"temp_c":3.8,"precip_mm":25.0},{"month":"2026-03","pv_kwh_per_kwp_est":123.0,"radiation_kwh_m2":101.5,"sunshine_h":196.0,"temp_c":6.4,"precip_mm":24.0},{"month":"2026-04","pv_kwh_per_kwp_est":138.0,"radiation_kwh_m2":140.7,"sunshine_h":245.0,"temp_c":9.2,"precip_mm":28.0},{"month":"2026-05","pv_kwh_per_kwp_est":142.1,"radiation_kwh_m2":171.4,"sunshine_h":261.0,"temp_c":14.6,"precip_mm":85.0},{"month":"2026-06","pv_kwh_per_kwp_est":136.2,"radiation_kwh_m2":174.8,"sunshine_h":257.0,"temp_c":20.0,"precip_mm":57.0},{"month":"2026-07","pv_kwh_per_kwp_est":144.7,"radiation_kwh_m2":183.3,"sunshine_h":281.0,"temp_c":20.0,"precip_mm":42.0},{"month":"2026-08","pv_kwh_per_kwp_est":135.0,"radiation_kwh_m2":159.5,"sunshine_h":264.0,"temp_c":20.1,"precip_mm":69.0},{"month":"2026-09","pv_kwh_per_kwp_est":120.1,"radiation_kwh_m2":110.2,"sunshine_h":195.0,"temp_c":15.7,"precip_mm":29.0},{"month":"2026-10","pv_kwh_per_kwp_est":76.2,"radiation_kwh_m2":56.5,"sunshine_h":110.0,"temp_c":10.4,"precip_mm":44.0}],"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 Rudolstadt. Datenbasis PVGIS (EU JRC) und DWD. https://solaratlas24.de/ort/rudolstadt.html (Stand 2026-11)"}