{"name":"Furtwangen im Schwarzwald","state":"Baden-Württemberg","district":"Schwarzwald-Baar-Kreis","lat":48.0516,"lon":8.2072,"population":9655,"elevation_m":858,"url":"https://solaratlas24.de/ort/furtwangen-im-schwarzwald.html","pv_kwh_per_kwp":{"opt":1115,"s35":1114,"ew":872,"e35":883,"w35":862,"s15":1047,"s90":791},"pv_monthly_kwh_per_kwp_optimal":[51.0,70.2,102.5,113.1,116.1,121.6,128.5,120.9,105.5,85.6,54.8,45.6],"optimal_tilt_deg":38,"optimal_azimuth_deg":-4,"climate_1991_2020":{"frost":113,"hot":5,"ice":31,"prec":1563,"rad":1117,"summer":25,"sun":1729,"temp":7.4},"climate_1961_1990":{"frost":128,"hot":0,"ice":34,"prec":1588,"summer":13,"sun":1590,"temp":6.4},"monthly_normals_1991_2020":{"prec":[152,130,125,99,135,117,134,116,105,133,137,180],"rad":[31,50,88,121,144,160,163,144,99,62,33,24],"sun":[71,91,139,167,189,209,228,217,165,120,74,59],"temp":[-0.5,-0.3,2.8,6.5,10.7,14.3,16.1,15.8,11.7,7.9,3.1,0.2]},"annual_series":{"frost":{"start":1951,"values":[141,147,149,145,151,152,130,141,130,122,116,163,135,136,135,122,126,140,141,140,142,137,153,117,128,129,109,130,131,138,131,123,113,131,128,124,124,106,97,108,118,108,106,83,112,130,112,110,107,82,109,75,124,113,133,128,91,113,118,142,115,120,137,95,122,123,125,112,118,114,138,114,103,93,117]},"hot":{"start":1951,"values":[0,8,1,0,0,0,4,0,0,0,1,2,0,4,0,1,1,0,0,0,2,0,0,1,0,1,0,0,0,0,0,1,6,2,1,1,1,0,1,2,2,4,1,3,2,0,1,5,1,1,1,2,15,1,4,6,2,1,5,7,4,6,8,3,19,6,10,15,13,9,1,18,13,9,12]},"ice":{"start":1951,"values":[17,48,42,38,38,54,25,35,23,33,21,43,53,36,41,31,29,38,50,39,31,22,40,17,23,34,30,39,35,39,40,21,31,35,50,46,51,25,7,20,34,22,34,16,31,38,21,32,37,20,31,15,36,41,56,38,25,27,47,58,26,38,41,17,21,23,33,28,22,16,27,23,22,21,22]},"prec":{"start":1951,"values":[1534,1984,1036,1630,1639,1582,1382,1859,1326,1570,1551,1512,1344,1293,2105,1761,1526,1791,1638,1849,1038,1317,1436,1627,1289,1246,1712,1647,1635,1756,2081,1627,1701,1539,1284,1968,1674,1913,1377,1635,1302,1620,1608,1847,2003,1355,1467,1641,1978,1629,2113,1956,1209,1544,1373,1572,1671,1440,1451,1447,1341,1764,1594,1386,1205,1544,1476,1394,1612,1381,1608,1332,1719,1658,1423]},"rad":{"start":1991,"values":[1143,1116,1108,1063,1033,1084,1159,1083,1047,1119,1076,1080,1229,1080,1101,1158,1114,1073,1126,1065,1191,1141,1053,1098,1179,1091,1136,1204,1168,1207,1134,1287,1149,1087,1209]},"summer":{"start":1951,"values":[15,26,18,7,4,5,14,17,17,6,22,17,10,25,6,11,18,8,14,12,19,8,21,8,14,21,3,2,7,5,10,17,27,10,16,16,16,12,15,18,20,25,13,25,20,8,15,18,13,17,19,15,46,17,24,28,17,23,27,23,27,26,29,16,37,34,40,58,40,41,21,55,56,40,36]},"sun":{"start":1951,"values":[1641,1729,1961,1542,1666,1622,1775,1691,1977,1527,1805,1889,1646,1769,1434,1578,1725,1563,1629,1519,1821,1586,1654,1384,1554,1770,1365,1515,1478,1419,1404,1642,1637,1522,1736,1545,1474,1489,1911,1829,1768,1596,1615,1494,1504,1606,1805,1622,1512,1724,1679,1605,2068,1574,1705,1805,1806,1648,1715,1587,2021,1826,1532,1675,1913,1648,1845,1979,1917,2055,1797,2177,1801,1623,1955]},"temp":{"start":1881,"values":[5.4,5.8,5.5,6.1,5.5,5.9,4.5,4.9,4.9,4.8,4.9,5.6,5.9,5.7,5.1,5.2,6.1,6.4,6.1,6.4,5.1,5.3,5.8,6.1,5.5,5.6,5.6,5.1,5.1,6.0,6.7,5.7,6.3,5.9,5.8,6.2,4.9,6.0,5.1,6.1,6.6,5.2,6.0,5.4,5.6,6.3,5.8,6.5,6.1,6.9,5.5,6.4,5.5,7.5,6.1,6.4,6.8,6.6,6.4,4.9,5.1,5.7,6.9,5.7,6.6,6.1,7.0,6.7,6.8,6.6,6.5,6.1,6.5,5.5,5.8,4.9,6.4,6.2,7.0,6.3,7.2,5.0,5.3,6.5,5.5,6.5,6.5,6.0,5.8,5.8,6.3,5.9,5.9,6.6,6.6,6.5,6.6,5.7,6.1,5.6,6.3,7.3,7.3,6.2,6.0,6.3,6.2,7.1,7.7,7.5,6.7,7.5,6.8,8.0,7.0,6.1,7.4,7.1,7.2,7.9,7.1,7.9,8.0,7.0,6.8,7.3,7.6,7.2,7.3,5.9,7.8,7.0,6.6,8.1,7.9,7.3,7.4,8.3,7.9,8.4,6.9,8.7,8.7,8.5,7.9]}},"recent_months":[{"month":"2025-11","pv_kwh_per_kwp_est":68.4,"radiation_kwh_m2":41.2,"sunshine_h":93.0,"temp_c":2.8,"precip_mm":129.0},{"month":"2025-12","pv_kwh_per_kwp_est":64.8,"radiation_kwh_m2":34.1,"sunshine_h":101.0,"temp_c":0.9,"precip_mm":47.0},{"month":"2026-01","pv_kwh_per_kwp_est":60.5,"radiation_kwh_m2":36.8,"sunshine_h":87.0,"temp_c":-1.4,"precip_mm":103.0},{"month":"2026-02","pv_kwh_per_kwp_est":61.8,"radiation_kwh_m2":44.0,"sunshine_h":59.0,"temp_c":2.8,"precip_mm":202.0},{"month":"2026-03","pv_kwh_per_kwp_est":113.6,"radiation_kwh_m2":97.5,"sunshine_h":171.0,"temp_c":3.5,"precip_mm":110.0},{"month":"2026-04","pv_kwh_per_kwp_est":141.0,"radiation_kwh_m2":150.9,"sunshine_h":246.0,"temp_c":7.8,"precip_mm":21.0},{"month":"2026-05","pv_kwh_per_kwp_est":133.8,"radiation_kwh_m2":165.9,"sunshine_h":240.0,"temp_c":12.0,"precip_mm":90.0},{"month":"2026-06","pv_kwh_per_kwp_est":139.8,"radiation_kwh_m2":184.0,"sunshine_h":263.0,"temp_c":17.9,"precip_mm":57.0},{"month":"2026-07","pv_kwh_per_kwp_est":170.5,"radiation_kwh_m2":216.3,"sunshine_h":336.0,"temp_c":19.2,"precip_mm":46.0},{"month":"2026-08","pv_kwh_per_kwp_est":131.4,"radiation_kwh_m2":156.5,"sunshine_h":244.0,"temp_c":19.4,"precip_mm":71.0},{"month":"2026-09","pv_kwh_per_kwp_est":147.0,"radiation_kwh_m2":137.9,"sunshine_h":260.0,"temp_c":14.5,"precip_mm":23.0},{"month":"2026-10","pv_kwh_per_kwp_est":90.4,"radiation_kwh_m2":65.5,"sunshine_h":123.0,"temp_c":9.1,"precip_mm":140.0}],"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 Furtwangen im Schwarzwald. Datenbasis PVGIS (EU JRC) und DWD. https://solaratlas24.de/ort/furtwangen-im-schwarzwald.html (Stand 2026-11)"}