{"name":"Riegelsberg","state":"Saarland","district":"Regionalverband Saarbrücken","lat":49.3,"lon":6.9333,"population":15647,"elevation_m":336,"url":"https://solaratlas24.de/ort/riegelsberg.html","pv_kwh_per_kwp":{"opt":1060,"s35":1058,"ew":848,"e35":871,"w35":824,"s15":1009,"s90":724},"pv_monthly_kwh_per_kwp_optimal":[33.9,56.2,95.6,120.7,126.7,130.6,133.2,120.5,106.7,71.6,36.9,27.0],"optimal_tilt_deg":36,"optimal_azimuth_deg":-8,"climate_1991_2020":{"frost":68,"hot":12,"ice":13,"prec":868,"rad":1133,"summer":48,"sun":1704,"temp":10.1},"climate_1961_1990":{"frost":80,"hot":5,"ice":18,"prec":898,"summer":31,"sun":1513,"temp":9.3},"monthly_normals_1991_2020":{"prec":[81,67,62,50,73,65,76,72,67,74,80,101],"rad":[24,42,84,128,159,172,172,147,101,58,27,18],"sun":[50,78,134,188,212,226,239,221,166,102,50,39],"temp":[2.0,2.7,5.9,9.8,13.8,17.1,19.0,18.5,14.3,10.2,5.6,2.8]},"annual_series":{"frost":{"start":1951,"values":[67,97,86,79,114,103,71,85,72,62,62,95,100,83,78,65,70,86,90,85,78,71,98,38,70,84,60,80,84,80,82,69,78,70,107,86,85,57,65,54,79,57,73,45,66,94,71,74,60,47,75,52,80,78,81,80,49,81,72,95,60,57,93,32,67,73,70,62,66,52,71,61,59,44,63]},"hot":{"start":1951,"values":[1,13,7,3,2,2,8,1,7,1,4,5,3,14,1,4,8,2,5,1,8,4,13,2,9,20,1,1,1,1,3,8,16,6,3,5,3,2,8,10,10,12,2,21,14,3,8,13,6,2,10,7,25,9,18,20,5,8,4,13,6,7,11,6,26,14,14,24,24,20,5,33,17,13,18]},"ice":{"start":1951,"values":[3,24,20,25,26,38,12,14,10,17,15,19,56,24,14,15,16,22,32,23,15,14,9,3,5,18,8,21,23,21,15,17,14,5,38,27,27,6,9,8,17,9,18,7,13,30,19,16,9,5,9,16,13,13,16,12,6,6,19,36,7,17,22,3,5,7,11,12,7,2,8,8,5,11,6]},"prec":{"start":1951,"values":[920,1077,594,877,800,833,845,1099,699,1042,997,761,814,660,1237,1025,1106,1034,865,1103,609,736,740,906,666,568,996,997,1149,1074,1210,937,923,1064,675,1028,952,916,818,863,651,804,991,867,1040,759,849,900,963,1072,1115,1056,643,798,700,862,933,835,840,941,715,844,984,806,659,895,898,848,884,837,914,816,1067,1197,802]},"rad":{"start":1991,"values":[1116,1081,1065,1058,1074,1129,1184,1032,1131,1099,1093,1090,1281,1120,1151,1128,1132,1090,1154,1118,1179,1156,1080,1139,1164,1081,1163,1252,1206,1247,1146,1322,1211,1123,1281]},"summer":{"start":1951,"values":[28,34,31,22,24,12,25,22,49,13,31,32,26,47,13,29,34,16,43,31,38,18,47,29,40,59,19,14,26,16,26,49,57,24,34,38,30,29,50,40,49,43,37,47,52,35,46,32,44,34,40,37,81,43,52,57,41,40,38,42,48,32,42,34,54,49,52,87,62,69,41,83,74,54,60]},"sun":{"start":1951,"values":[1714,1760,1915,1635,1804,1720,1865,1538,2054,1421,1663,1845,1610,1699,1423,1525,1729,1467,1464,1460,1757,1558,1729,1362,1540,1788,1275,1264,1322,1228,1250,1473,1466,1365,1519,1429,1330,1528,1818,1826,1849,1638,1555,1558,1587,1590,1844,1466,1666,1550,1620,1576,2193,1646,1765,1728,1771,1541,1741,1600,1847,1748,1493,1623,1682,1494,1731,2080,1944,1992,1764,2162,1872,1600,2024]},"temp":{"start":1881,"values":[8.3,8.8,8.5,9.2,8.3,8.7,7.3,7.4,7.8,7.9,8.0,8.3,8.9,8.7,8.0,8.1,8.7,9.1,8.9,9.1,8.2,8.1,8.7,8.9,8.4,8.6,8.5,8.2,8.1,9.0,9.8,8.7,9.3,9.1,8.9,9.1,8.0,9.2,7.8,8.9,9.5,7.7,8.5,7.8,8.4,9.0,8.5,8.9,8.1,9.2,8.0,8.6,8.4,9.8,8.9,8.8,9.2,8.9,8.7,7.6,7.9,8.0,9.3,8.7,9.5,8.5,9.5,9.5,9.9,9.2,9.2,8.8,9.4,8.5,8.3,7.4,9.4,9.1,10.2,9.4,9.9,8.2,8.1,9.4,8.5,9.5,9.5,8.9,8.9,8.9,9.3,8.7,9.2,9.8,9.7,9.8,9.4,8.3,8.6,8.5,9.2,9.8,10.0,9.0,8.5,9.0,8.7,10.0,10.2,10.2,9.3,10.0,9.5,10.8,10.0,8.6,9.9,9.7,10.0,10.4,9.9,10.5,10.5,9.5,10.0,10.3,10.4,9.9,10.0,8.9,10.6,9.9,9.4,11.0,10.6,10.0,10.3,11.2,10.7,11.3,9.8,11.6,11.5,11.2,10.9]}},"recent_months":[{"month":"2025-11","pv_kwh_per_kwp_est":44.4,"radiation_kwh_m2":32.5,"sunshine_h":73.0,"temp_c":5.6,"precip_mm":45.0},{"month":"2025-12","pv_kwh_per_kwp_est":35.1,"radiation_kwh_m2":23.4,"sunshine_h":69.0,"temp_c":4.5,"precip_mm":30.0},{"month":"2026-01","pv_kwh_per_kwp_est":31.6,"radiation_kwh_m2":22.4,"sunshine_h":32.0,"temp_c":1.4,"precip_mm":81.0},{"month":"2026-02","pv_kwh_per_kwp_est":46.0,"radiation_kwh_m2":34.4,"sunshine_h":40.0,"temp_c":5.6,"precip_mm":113.0},{"month":"2026-03","pv_kwh_per_kwp_est":117.3,"radiation_kwh_m2":103.1,"sunshine_h":185.0,"temp_c":6.9,"precip_mm":45.0},{"month":"2026-04","pv_kwh_per_kwp_est":155.4,"radiation_kwh_m2":164.8,"sunshine_h":267.0,"temp_c":11.0,"precip_mm":21.0},{"month":"2026-05","pv_kwh_per_kwp_est":139.7,"radiation_kwh_m2":175.3,"sunshine_h":243.0,"temp_c":15.1,"precip_mm":49.0},{"month":"2026-06","pv_kwh_per_kwp_est":147.3,"radiation_kwh_m2":194.0,"sunshine_h":265.0,"temp_c":20.9,"precip_mm":63.0},{"month":"2026-07","pv_kwh_per_kwp_est":170.4,"radiation_kwh_m2":220.1,"sunshine_h":352.0,"temp_c":21.7,"precip_mm":20.0},{"month":"2026-08","pv_kwh_per_kwp_est":137.1,"radiation_kwh_m2":167.3,"sunshine_h":263.0,"temp_c":21.3,"precip_mm":54.0},{"month":"2026-09","pv_kwh_per_kwp_est":137.9,"radiation_kwh_m2":130.5,"sunshine_h":240.0,"temp_c":17.3,"precip_mm":3.0},{"month":"2026-10","pv_kwh_per_kwp_est":81.0,"radiation_kwh_m2":65.6,"sunshine_h":127.0,"temp_c":11.2,"precip_mm":87.0}],"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 Riegelsberg. Datenbasis PVGIS (EU JRC) und DWD. https://solaratlas24.de/ort/riegelsberg.html (Stand 2026-11)"}