{"name":"Vallendar","state":"Rheinland-Pfalz","district":"Landkreis Mayen-Koblenz","lat":50.3959,"lon":7.6243,"population":8959,"elevation_m":175,"url":"https://solaratlas24.de/ort/vallendar.html","pv_kwh_per_kwp":{"opt":1025,"s35":1025,"ew":820,"e35":822,"w35":819,"s15":970,"s90":715},"pv_monthly_kwh_per_kwp_optimal":[32.5,55.1,91.4,120.0,124.2,125.4,126.2,116.8,101.4,68.3,36.4,27.3],"optimal_tilt_deg":37,"optimal_azimuth_deg":0,"climate_1991_2020":{"frost":58,"hot":14,"ice":8,"prec":682,"rad":1075,"summer":53,"sun":1558,"temp":10.7},"climate_1961_1990":{"frost":64,"hot":7,"ice":15,"prec":714,"summer":36,"sun":1361,"temp":9.7},"monthly_normals_1991_2020":{"prec":[53,45,49,41,61,66,76,67,57,53,51,62],"rad":[21,39,79,124,155,164,163,140,95,54,24,16],"sun":[46,71,123,178,199,205,211,204,147,94,45,36],"temp":[2.5,3.2,6.5,10.5,14.3,17.5,19.4,18.9,14.9,10.5,6.2,3.2]},"annual_series":{"frost":{"start":1951,"values":[47,71,68,68,99,86,57,69,60,46,50,79,98,71,78,52,66,78,85,78,70,65,69,32,57,67,51,63,74,62,76,62,63,51,89,68,78,40,50,33,71,42,63,37,62,86,57,54,43,34,64,46,77,65,65,73,34,63,63,90,59,54,81,32,57,60,56,62,56,37,66,46,45,33,60]},"hot":{"start":1951,"values":[2,12,8,3,2,0,9,1,11,0,8,3,5,15,1,5,7,4,9,2,7,7,16,3,12,23,3,3,5,3,6,11,13,5,2,6,3,3,6,11,11,13,5,22,20,7,13,15,15,8,15,9,28,10,17,21,10,11,16,20,6,8,12,8,18,13,10,22,19,16,6,23,13,13,15]},"ice":{"start":1951,"values":[2,9,11,23,16,31,7,4,5,11,16,20,49,19,8,15,10,16,25,20,16,12,7,1,4,13,4,12,21,13,16,13,9,2,35,23,26,1,4,4,13,4,14,1,9,25,12,7,1,2,3,12,9,7,9,10,4,3,11,35,2,13,19,0,0,2,5,6,1,0,4,4,0,4,1]},"prec":{"start":1951,"values":[728,731,442,742,594,798,699,777,445,759,672,623,499,562,905,892,743,850,666,808,542,557,511,728,603,484,739,650,863,729,944,788,716,925,736,764,871,750,710,688,541,735,797,699,695,565,598,812,721,834,784,828,535,743,673,664,706,654,707,685,569,701,683,708,590,667,751,485,669,574,703,626,816,758,562]},"rad":{"start":1991,"values":[1084,1062,1061,1044,1038,1029,1106,969,1099,1024,1048,1022,1209,1074,1098,1099,1070,1049,1078,1083,1136,1066,1048,1048,1077,1047,1086,1172,1095,1133,1048,1209,1107,1071,1175]},"summer":{"start":1951,"values":[33,38,35,22,31,15,27,33,60,16,32,26,29,49,18,34,38,22,44,34,39,23,51,31,47,62,26,24,31,25,27,54,58,26,31,40,25,32,49,46,49,56,43,51,58,39,58,40,58,45,53,43,80,48,53,64,52,61,67,53,43,38,45,35,48,50,49,87,58,60,39,74,66,56,55]},"sun":{"start":1951,"values":[1600,1459,1517,1487,1612,1383,1625,1422,1844,1284,1392,1432,1414,1503,1254,1276,1481,1255,1379,1312,1598,1442,1611,1368,1594,1758,1285,1198,1321,1284,1191,1567,1469,1303,1475,1459,1311,1312,1644,1516,1600,1458,1457,1503,1448,1391,1575,1284,1551,1388,1443,1352,1970,1439,1666,1676,1583,1473,1532,1486,1707,1564,1430,1528,1645,1458,1536,1948,1780,1873,1613,2050,1734,1561,1865]},"temp":{"start":1881,"values":[8.9,9.6,9.1,9.8,8.9,9.4,8.1,7.9,8.3,8.3,8.3,8.6,9.2,9.2,8.3,8.7,9.1,9.5,9.2,9.5,8.8,8.5,9.4,9.4,9.1,9.3,8.9,8.4,8.6,9.5,10.2,9.7,9.9,9.8,9.7,10.1,9.1,10.3,9.4,10.2,10.8,9.1,10.0,9.1,10.0,10.5,9.7,10.0,9.0,10.4,9.0,9.6,9.3,11.0,10.2,9.9,10.2,10.0,9.9,8.6,9.1,9.1,10.3,9.7,10.2,9.3,9.7,9.9,10.0,9.4,10.1,9.5,10.1,9.2,8.9,8.2,10.1,9.7,10.6,10.0,10.4,8.6,8.4,9.7,8.9,9.9,10.0,9.2,9.1,9.0,9.5,9.2,9.9,10.3,10.2,10.5,10.1,9.3,9.2,9.3,9.6,10.2,10.3,9.5,8.8,9.5,8.9,10.5,10.7,10.9,9.8,10.6,9.9,11.1,10.4,8.8,10.4,10.4,11.0,11.1,10.6,11.1,11.0,10.3,10.7,10.9,11.3,10.7,10.7,9.5,11.1,10.1,9.8,11.4,10.9,10.5,10.8,11.6,11.1,11.7,10.2,11.9,11.9,11.8,11.3]}},"recent_months":[{"month":"2025-11","pv_kwh_per_kwp_est":43.2,"radiation_kwh_m2":28.5,"sunshine_h":53.0,"temp_c":6.4,"precip_mm":32.0},{"month":"2025-12","pv_kwh_per_kwp_est":30.7,"radiation_kwh_m2":18.0,"sunshine_h":51.0,"temp_c":4.6,"precip_mm":27.0},{"month":"2026-01","pv_kwh_per_kwp_est":36.4,"radiation_kwh_m2":23.5,"sunshine_h":41.0,"temp_c":1.6,"precip_mm":37.0},{"month":"2026-02","pv_kwh_per_kwp_est":47.3,"radiation_kwh_m2":33.5,"sunshine_h":45.0,"temp_c":5.6,"precip_mm":82.0},{"month":"2026-03","pv_kwh_per_kwp_est":109.0,"radiation_kwh_m2":94.2,"sunshine_h":177.0,"temp_c":7.8,"precip_mm":40.0},{"month":"2026-04","pv_kwh_per_kwp_est":148.9,"radiation_kwh_m2":153.9,"sunshine_h":251.0,"temp_c":11.1,"precip_mm":23.0},{"month":"2026-05","pv_kwh_per_kwp_est":134.4,"radiation_kwh_m2":167.7,"sunshine_h":231.0,"temp_c":15.3,"precip_mm":65.0},{"month":"2026-06","pv_kwh_per_kwp_est":139.9,"radiation_kwh_m2":183.0,"sunshine_h":246.0,"temp_c":20.9,"precip_mm":84.0},{"month":"2026-07","pv_kwh_per_kwp_est":147.8,"radiation_kwh_m2":190.9,"sunshine_h":297.0,"temp_c":21.4,"precip_mm":11.0},{"month":"2026-08","pv_kwh_per_kwp_est":131.4,"radiation_kwh_m2":157.5,"sunshine_h":247.0,"temp_c":21.1,"precip_mm":55.0},{"month":"2026-09","pv_kwh_per_kwp_est":116.0,"radiation_kwh_m2":108.7,"sunshine_h":195.0,"temp_c":17.4,"precip_mm":34.0},{"month":"2026-10","pv_kwh_per_kwp_est":76.3,"radiation_kwh_m2":60.3,"sunshine_h":126.0,"temp_c":11.4,"precip_mm":68.0}],"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 Vallendar. Datenbasis PVGIS (EU JRC) und DWD. https://solaratlas24.de/ort/vallendar.html (Stand 2026-11)"}