{"name":"Schwalbach","state":"Saarland","district":"Landkreis Saarlouis","lat":49.3,"lon":6.8167,"population":18708,"elevation_m":210,"url":"https://solaratlas24.de/ort/schwalbach.html","pv_kwh_per_kwp":{"opt":1082,"s35":1082,"ew":871,"e35":879,"w35":863,"s15":1024,"s90":752},"pv_monthly_kwh_per_kwp_optimal":[38.1,59.0,97.6,122.0,127.4,130.2,132.9,120.8,107.8,73.8,40.5,32.0],"optimal_tilt_deg":37,"optimal_azimuth_deg":-2,"climate_1991_2020":{"frost":59,"hot":13,"ice":9,"prec":752,"rad":1134,"summer":52,"sun":1689,"temp":10.7},"climate_1961_1990":{"frost":72,"hot":6,"ice":14,"prec":779,"summer":35,"sun":1583,"temp":9.7},"monthly_normals_1991_2020":{"prec":[69,58,53,42,65,58,66,61,58,65,68,87],"rad":[24,41,83,128,160,173,172,148,102,58,27,18],"sun":[47,75,133,188,212,226,241,221,164,98,47,37],"temp":[2.3,3.0,6.5,10.4,14.3,17.7,19.7,19.2,14.9,10.6,6.0,3.1]},"annual_series":{"frost":{"start":1951,"values":[58,90,74,68,103,93,64,77,63,53,53,83,91,74,67,54,59,75,79,72,65,58,85,27,58,76,52,72,74,72,75,60,69,63,100,78,77,50,57,46,72,48,66,36,59,88,63,67,54,39,68,45,72,69,73,72,38,67,59,85,48,45,81,20,55,60,57,51,51,40,60,50,48,33,53]},"hot":{"start":1951,"values":[2,13,7,4,3,2,10,2,8,2,5,6,5,16,1,5,9,4,7,2,10,5,15,3,11,21,2,2,2,2,4,8,16,7,4,6,4,3,9,11,11,12,3,23,15,5,9,14,6,3,11,7,26,9,18,20,5,7,6,13,7,8,12,7,25,14,13,22,24,20,6,30,16,12,17]},"ice":{"start":1951,"values":[0,21,17,21,23,34,7,9,7,12,12,13,51,18,8,11,11,16,26,18,11,9,4,0,1,15,4,16,19,16,11,14,11,2,34,24,23,2,5,5,14,6,14,3,9,26,16,11,5,1,5,13,8,9,12,8,2,2,14,36,3,12,19,0,1,3,8,8,3,0,3,4,1,7,2]},"prec":{"start":1951,"values":[837,980,539,824,762,770,807,1068,607,947,865,671,731,598,1084,862,948,886,719,934,576,678,649,782,609,481,863,810,952,887,1039,908,811,927,602,945,856,836,747,748,587,745,861,781,920,649,779,796,852,961,951,899,579,698,615,740,809,713,702,793,604,723,839,704,555,760,744,720,745,710,748,692,909,1023,704]},"rad":{"start":1991,"values":[1117,1080,1067,1061,1079,1127,1190,1036,1133,1102,1097,1090,1280,1117,1151,1125,1131,1092,1156,1120,1179,1158,1088,1147,1160,1078,1157,1249,1206,1249,1152,1324,1215,1127,1285]},"summer":{"start":1951,"values":[31,37,34,27,29,17,31,27,54,18,36,39,34,53,19,36,41,23,49,39,45,25,54,35,46,63,24,18,30,21,30,52,61,27,35,41,33,34,54,43,53,47,43,52,57,42,52,37,49,39,45,40,85,47,56,61,43,40,43,46,47,37,46,37,58,52,56,90,66,72,44,88,77,55,63]},"sun":{"start":1951,"values":[1785,1791,1952,1712,1890,1735,1888,1599,2099,1452,1729,1884,1686,1740,1476,1565,1798,1495,1511,1527,1815,1608,1797,1443,1652,1892,1346,1353,1421,1337,1381,1612,1538,1414,1593,1500,1418,1532,1833,1820,1854,1630,1547,1551,1573,1526,1835,1468,1653,1514,1632,1583,2198,1640,1758,1727,1777,1544,1722,1577,1810,1706,1478,1599,1678,1496,1700,2040,1911,1954,1731,2127,1812,1569,1985]},"temp":{"start":1881,"values":[8.9,9.4,9.1,9.8,8.9,9.3,7.9,7.9,8.3,8.4,8.4,8.7,9.4,9.2,8.5,8.6,9.2,9.6,9.4,9.6,8.7,8.6,9.2,9.4,8.9,9.1,9.0,8.6,8.6,9.4,10.2,9.2,9.7,9.5,9.4,9.6,8.5,9.6,8.3,9.5,10.0,8.2,9.1,8.3,8.9,9.5,8.9,9.4,8.6,9.7,8.5,9.1,8.9,10.3,9.5,9.3,9.8,9.5,9.3,8.1,8.5,8.6,9.9,9.2,10.0,9.1,10.0,10.2,10.7,9.8,9.8,9.4,10.1,9.0,8.9,8.1,9.9,9.7,10.8,9.9,10.5,8.9,8.7,10.0,9.1,10.1,10.1,9.5,9.5,9.5,9.9,9.3,9.8,10.4,10.4,10.3,9.9,8.9,9.1,9.0,9.7,10.3,10.4,9.4,8.9,9.4,9.2,10.4,10.7,10.6,9.7,10.5,10.0,11.3,10.5,9.1,10.4,10.2,10.4,10.8,10.3,10.9,11.1,10.1,10.5,10.9,11.0,10.4,10.5,9.4,11.2,10.5,9.9,11.6,11.2,10.6,10.9,11.8,11.4,11.9,10.4,12.2,12.0,11.7,11.5]}},"recent_months":[{"month":"2025-11","pv_kwh_per_kwp_est":48.1,"radiation_kwh_m2":32.1,"sunshine_h":66.0,"temp_c":6.2,"precip_mm":36.0},{"month":"2025-12","pv_kwh_per_kwp_est":41.6,"radiation_kwh_m2":23.4,"sunshine_h":65.0,"temp_c":4.9,"precip_mm":25.0},{"month":"2026-01","pv_kwh_per_kwp_est":34.3,"radiation_kwh_m2":21.6,"sunshine_h":27.0,"temp_c":1.9,"precip_mm":69.0},{"month":"2026-02","pv_kwh_per_kwp_est":48.9,"radiation_kwh_m2":34.0,"sunshine_h":35.0,"temp_c":6.0,"precip_mm":98.0},{"month":"2026-03","pv_kwh_per_kwp_est":121.7,"radiation_kwh_m2":103.5,"sunshine_h":183.0,"temp_c":7.5,"precip_mm":37.0},{"month":"2026-04","pv_kwh_per_kwp_est":157.5,"radiation_kwh_m2":165.2,"sunshine_h":268.0,"temp_c":11.7,"precip_mm":18.0},{"month":"2026-05","pv_kwh_per_kwp_est":139.3,"radiation_kwh_m2":175.0,"sunshine_h":239.0,"temp_c":15.8,"precip_mm":45.0},{"month":"2026-06","pv_kwh_per_kwp_est":146.2,"radiation_kwh_m2":194.2,"sunshine_h":264.0,"temp_c":21.5,"precip_mm":54.0},{"month":"2026-07","pv_kwh_per_kwp_est":170.0,"radiation_kwh_m2":220.0,"sunshine_h":350.0,"temp_c":22.5,"precip_mm":15.0},{"month":"2026-08","pv_kwh_per_kwp_est":137.0,"radiation_kwh_m2":167.8,"sunshine_h":257.0,"temp_c":22.1,"precip_mm":43.0},{"month":"2026-09","pv_kwh_per_kwp_est":138.3,"radiation_kwh_m2":130.9,"sunshine_h":233.0,"temp_c":18.2,"precip_mm":3.0},{"month":"2026-10","pv_kwh_per_kwp_est":83.3,"radiation_kwh_m2":65.5,"sunshine_h":121.0,"temp_c":11.7,"precip_mm":79.0}],"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 Schwalbach. Datenbasis PVGIS (EU JRC) und DWD. https://solaratlas24.de/ort/schwalbach.html (Stand 2026-11)"}