{"name":"Walldorf","state":"Baden-Württemberg","district":"Rhein-Neckar-Kreis","lat":49.3064,"lon":8.6424,"population":14842,"elevation_m":107,"url":"https://solaratlas24.de/ort/walldorf.html","pv_kwh_per_kwp":{"opt":1109,"s35":1108,"ew":880,"e35":884,"w35":875,"s15":1045,"s90":777},"pv_monthly_kwh_per_kwp_optimal":[40.0,61.8,99.1,125.0,129.5,131.5,132.5,123.4,109.5,78.0,45.1,34.0],"optimal_tilt_deg":38,"optimal_azimuth_deg":-1,"climate_1991_2020":{"frost":57,"hot":19,"ice":8,"prec":680,"rad":1145,"summer":66,"sun":1722,"temp":11.4},"climate_1961_1990":{"frost":68,"hot":10,"ice":12,"prec":722,"summer":48,"sun":1591,"temp":10.3},"monthly_normals_1991_2020":{"prec":[48,44,48,41,70,64,71,59,55,58,59,61],"rad":[25,43,84,130,161,172,172,149,102,59,28,19],"sun":[49,78,134,190,214,229,242,228,167,103,51,38],"temp":[2.5,3.4,7.1,11.4,15.4,18.9,20.7,20.3,15.7,11.0,6.3,3.3]},"annual_series":{"frost":{"start":1951,"values":[53,82,75,64,99,87,59,70,64,47,52,81,92,72,65,48,58,74,80,79,65,64,78,22,47,62,40,60,54,63,70,51,61,54,83,71,78,47,54,42,73,47,60,30,55,82,56,60,48,31,59,39,76,68,68,72,39,60,68,87,55,55,76,25,57,59,58,50,54,48,59,50,45,34,62]},"hot":{"start":1951,"values":[7,18,11,6,4,4,11,5,15,4,10,9,8,21,4,5,13,5,11,6,15,8,13,6,11,22,4,5,6,5,8,14,23,8,6,9,6,7,11,15,16,19,10,22,18,7,12,17,15,10,20,12,38,19,21,23,12,12,11,19,11,19,20,11,32,16,22,39,31,21,11,39,31,24,26]},"ice":{"start":1951,"values":[0,18,12,23,15,32,6,9,4,10,10,15,48,18,6,11,11,14,28,18,15,12,6,0,0,13,4,13,14,14,12,14,10,1,33,23,25,0,3,1,14,7,14,0,8,20,15,10,6,3,3,12,9,7,12,11,5,0,12,32,3,15,11,0,0,4,9,4,2,0,4,4,0,3,0]},"prec":{"start":1951,"values":[643,816,573,709,646,701,715,826,473,711,797,536,549,523,1031,771,716,999,724,726,480,688,648,776,634,596,655,921,711,794,913,805,739,781,627,787,774,824,618,665,466,722,689,688,844,689,667,767,723,850,800,889,501,614,629,700,694,646,710,822,566,665,749,659,512,738,694,528,655,569,679,626,726,820,638]},"rad":{"start":1991,"values":[1155,1115,1094,1104,1061,1111,1166,1057,1136,1114,1111,1092,1305,1131,1157,1170,1146,1118,1153,1120,1216,1176,1069,1146,1136,1096,1164,1259,1205,1254,1165,1294,1213,1122,1256]},"summer":{"start":1951,"values":[45,56,49,32,39,28,39,45,68,34,46,48,46,66,31,42,52,34,53,49,59,30,58,36,56,69,37,33,49,32,43,67,70,38,46,52,41,48,64,51,63,66,57,60,59,43,62,49,63,58,62,57,101,60,63,71,64,57,57,54,75,71,61,58,66,71,72,105,80,83,60,98,95,79,76]},"sun":{"start":1951,"values":[1737,1641,1875,1616,1653,1524,1721,1591,2033,1497,1613,1749,1568,1751,1404,1527,1713,1504,1508,1418,1748,1526,1756,1430,1684,1885,1403,1464,1516,1434,1459,1654,1584,1457,1645,1496,1448,1476,1725,1779,1757,1607,1564,1590,1527,1591,1766,1516,1649,1622,1641,1611,2161,1675,1820,1842,1815,1614,1719,1578,1922,1792,1507,1664,1789,1598,1761,2062,1909,1977,1741,2129,1849,1648,2001]},"temp":{"start":1881,"values":[9.5,9.9,9.7,10.4,9.6,10.0,8.6,8.7,9.1,9.2,9.2,9.6,10.0,10.0,9.3,9.6,10.1,10.5,10.2,10.4,9.6,9.6,10.2,10.4,10.0,10.2,9.9,9.3,9.5,10.2,11.1,9.9,10.4,10.2,10.2,10.5,9.4,10.4,9.4,10.5,11.0,9.2,10.1,9.4,10.1,10.7,10.1,10.6,9.7,10.8,9.5,10.0,9.7,11.2,10.3,10.3,10.6,10.3,10.1,8.8,9.2,9.4,10.8,10.0,10.9,10.2,11.0,10.7,11.0,10.4,10.6,10.1,10.5,9.5,9.3,8.6,10.3,10.0,11.1,10.4,10.9,9.2,9.1,10.3,9.5,10.7,10.7,9.9,9.8,9.9,10.3,9.7,10.2,10.9,10.8,10.8,10.7,9.8,10.2,9.8,10.4,11.0,11.2,10.0,9.5,10.0,9.7,11.0,11.2,11.4,10.5,11.3,10.8,12.0,11.0,9.5,10.8,11.0,11.4,11.9,11.2,11.7,11.8,11.0,11.1,11.6,11.7,11.4,11.2,10.1,11.9,11.2,10.6,12.3,11.9,11.2,11.5,12.5,11.9,12.4,11.0,12.8,12.8,12.5,12.0]}},"recent_months":[{"month":"2025-11","pv_kwh_per_kwp_est":53.0,"radiation_kwh_m2":32.9,"sunshine_h":69.0,"temp_c":6.1,"precip_mm":37.0},{"month":"2025-12","pv_kwh_per_kwp_est":46.0,"radiation_kwh_m2":25.7,"sunshine_h":76.0,"temp_c":4.0,"precip_mm":15.0},{"month":"2026-01","pv_kwh_per_kwp_est":45.3,"radiation_kwh_m2":28.3,"sunshine_h":52.0,"temp_c":1.4,"precip_mm":40.0},{"month":"2026-02","pv_kwh_per_kwp_est":51.7,"radiation_kwh_m2":36.0,"sunshine_h":42.0,"temp_c":6.0,"precip_mm":80.0},{"month":"2026-03","pv_kwh_per_kwp_est":120.8,"radiation_kwh_m2":102.4,"sunshine_h":190.0,"temp_c":8.1,"precip_mm":28.0},{"month":"2026-04","pv_kwh_per_kwp_est":149.2,"radiation_kwh_m2":155.2,"sunshine_h":255.0,"temp_c":12.2,"precip_mm":11.0},{"month":"2026-05","pv_kwh_per_kwp_est":143.4,"radiation_kwh_m2":178.3,"sunshine_h":252.0,"temp_c":16.7,"precip_mm":55.0},{"month":"2026-06","pv_kwh_per_kwp_est":140.4,"radiation_kwh_m2":183.7,"sunshine_h":267.0,"temp_c":22.6,"precip_mm":52.0},{"month":"2026-07","pv_kwh_per_kwp_est":161.8,"radiation_kwh_m2":210.0,"sunshine_h":329.0,"temp_c":23.2,"precip_mm":28.0},{"month":"2026-08","pv_kwh_per_kwp_est":135.0,"radiation_kwh_m2":163.0,"sunshine_h":262.0,"temp_c":23.2,"precip_mm":38.0},{"month":"2026-09","pv_kwh_per_kwp_est":131.1,"radiation_kwh_m2":122.1,"sunshine_h":222.0,"temp_c":18.5,"precip_mm":7.0},{"month":"2026-10","pv_kwh_per_kwp_est":91.6,"radiation_kwh_m2":69.3,"sunshine_h":140.0,"temp_c":12.1,"precip_mm":56.0}],"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 Walldorf. Datenbasis PVGIS (EU JRC) und DWD. https://solaratlas24.de/ort/walldorf.html (Stand 2026-11)"}