# Warmlid overheating league table. Modelled waking hours (8am to 10pm) per year, 2024 and 2025 weather (Open-Meteo.com, CC BY 4.0). Licence CC BY 4.0, credit Warmlid https://www.warmlid.co.uk/overheating-league-table/
rank,town,region,county,lat,lon,poly_hours_over_25,glass_hours_over_25,panel_hours_over_25,poly_hours_over_30,panel_hours_over_30,poly_peak_c,panel_peak_c,poly_heat_kwh,panel_heat_kwh
1,Hounslow,Greater London,Greater London,51.4684,-0.3609,1501,1642,481,721,86,49,36.3,1457,1250
2,Twickenham,Greater London,Greater London,51.4449,-0.3377,1496,1642,475,717,80,49.2,36.4,1441,1238
3,Kingston upon Thames,Greater London,Greater London,51.4126,-0.2974,1496,1642,475,717,80,49.2,36.4,1441,1238
4,Hornchurch,Greater London,Greater London,51.5568,0.218,1494,1635,465,702,70,50,37.4,1457,1253
5,Walthamstow,Greater London,Greater London,51.5907,-0.0208,1493,1641,482,714,79,49.4,37.1,1449,1243
6,Ipswich,East Anglia and Hertfordshire,Suffolk,52.0592,1.1555,1492,1631,414,717,32,46.2,34.2,1485,1284
7,Bexleyheath,Greater London,Greater London,51.4629,0.1394,1490,1627,467,705,71,50.3,37.5,1446,1242
8,Woking,Thames Valley and Surrey,Surrey,51.319,-0.5589,1476,1618,449,695,70,48.5,35.4,1467,1264
9,Maidenhead,Thames Valley and Surrey,Windsor and Maidenhead,51.5228,-0.7199,1468,1621,447,694,78,47.8,35,1502,1289
10,Chingford,Greater London,Greater London,51.632,-0.0097,1466,1613,447,687,68,48.8,36.6,1490,1281
11,Eltham,Greater London,Greater London,51.451,0.052,1461,1597,442,685,67,49.3,36.7,1475,1268
12,Wembley,Greater London,Greater London,51.5528,-0.2967,1460,1608,447,688,82,48.6,35.9,1513,1296
13,Braintree,East Anglia and Hertfordshire,Essex,51.8782,0.5529,1459,1608,425,686,45,46.4,34.7,1521,1313
14,Ely,East Anglia and Hertfordshire,Cambridgeshire,52.3996,0.262,1457,1595,407,664,35,45.4,33.6,1521,1300
15,Wokingham,Thames Valley and Surrey,Wokingham,51.4112,-0.8357,1457,1593,429,683,72,47.7,34.8,1494,1288
16,Ruislip,Greater London,Greater London,51.5733,-0.4224,1454,1594,440,682,77,47.9,35.2,1531,1311
17,Uxbridge,Greater London,Greater London,51.5489,-0.4821,1454,1594,440,682,77,47.9,35.2,1531,1311
18,Brentwood,East Anglia and Hertfordshire,Essex,51.6213,0.3056,1447,1598,411,670,47,48,35.7,1521,1310
19,Guildford,Thames Valley and Surrey,Surrey,51.2354,-0.5743,1440,1580,399,668,61,47.2,34.3,1538,1326
20,Harlow,East Anglia and Hertfordshire,Essex,51.7766,0.1116,1437,1582,416,667,53,46.5,34.7,1557,1339
21,Tunbridge Wells,Thames Valley and Surrey,Kent,51.1324,0.2637,1436,1570,376,660,35,48.6,35,1478,1282
22,Sutton,Greater London,Greater London,51.3618,-0.1945,1434,1582,412,665,63,49.2,36.4,1517,1305
23,Bury St Edmunds,East Anglia and Hertfordshire,Suffolk,52.2463,0.7111,1431,1587,404,664,43,46.1,33.5,1590,1360
24,St Neots,East Anglia and Hertfordshire,Cambridgeshire,52.228,-0.266,1427,1563,408,641,50,46.6,34.1,1559,1335
25,Norwich,East Anglia and Hertfordshire,Norfolk,52.6278,1.2983,1414,1557,370,634,17,45,31.8,1527,1309
26,Saffron Walden,East Anglia and Hertfordshire,Essex,52.0234,0.2423,1411,1558,390,638,39,46,34.3,1588,1365
27,Abingdon,Thames Valley and Surrey,Oxfordshire,51.6711,-1.2828,1407,1548,385,628,51,47.1,34.6,1570,1344
28,Weston-super-Mare,West Country,North Somerset,51.346,-2.9766,1407,1564,308,638,30,47,34,1351,1192
29,Letchworth Garden City,East Anglia and Hertfordshire,Hertfordshire,51.9794,-0.2266,1401,1541,372,626,46,46.6,34.1,1606,1379
30,Orpington,Greater London,Greater London,51.3746,0.0979,1398,1544,373,633,42,49,36.1,1547,1335
31,Bridgwater,West Country,Somerset,51.1284,-3.0036,1397,1549,302,623,25,47,33.7,1383,1221
32,Tewkesbury,West Country,Gloucestershire,51.9924,-2.1601,1396,1538,355,590,43,47.5,34.4,1571,1339
33,Thame,Thames Valley and Surrey,Oxfordshire,51.7484,-0.9762,1394,1540,373,618,49,47,34.5,1615,1381
34,Didcot,Thames Valley and Surrey,Oxfordshire,51.6093,-1.2421,1388,1525,372,617,43,46.3,34.2,1577,1354
35,Clevedon,West Country,North Somerset,51.4423,-2.8579,1387,1556,327,613,35,48.6,35.5,1423,1239
36,Marlow,Thames Valley and Surrey,Buckinghamshire,51.5693,-0.7742,1385,1535,371,620,56,46.9,34.3,1617,1386
37,Wallingford,Thames Valley and Surrey,Oxfordshire,51.5998,-1.1248,1381,1530,365,615,44,46.2,34,1598,1374
38,Basingstoke,Thames Valley and Surrey,Hampshire,51.2625,-1.0871,1374,1530,351,616,46,47.1,34.4,1557,1347
39,Salisbury,West Country,Wiltshire,51.0693,-1.7957,1374,1532,352,614,34,47,33.8,1494,1305
40,Hitchin,East Anglia and Hertfordshire,Hertfordshire,51.9492,-0.285,1372,1511,357,609,45,46.5,33.9,1638,1406
41,Henley-on-Thames,Thames Valley and Surrey,Oxfordshire,51.5357,-0.9027,1366,1525,355,609,47,46.6,34.2,1622,1391
42,Rushden,East Midlands,North Northamptonshire,52.2893,-0.6018,1365,1506,356,584,42,46.8,34,1634,1393
43,Stamford,East Midlands,Lincolnshire,52.65,-0.4833,1365,1501,356,588,35,46.5,33.7,1627,1383
44,Droitwich Spa,West Midlands,Worcestershire,52.2667,-2.15,1361,1505,327,571,36,47.8,34.7,1643,1388
45,Harpenden,East Anglia and Hertfordshire,Hertfordshire,51.8168,-0.3571,1359,1509,354,607,45,46.4,33.8,1644,1410
46,Yate,West Country,South Gloucestershire,51.5407,-2.4184,1357,1508,317,602,36,48.3,35.1,1555,1338
47,Buckingham,Thames Valley and Surrey,Buckinghamshire,51.9997,-0.9878,1347,1500,342,583,43,46.7,33.8,1656,1414
48,Hemel Hempstead,East Anglia and Hertfordshire,Hertfordshire,51.7537,-0.4497,1346,1481,332,589,47,46.5,33.8,1673,1433
49,Exeter,West Country,Devon,50.7236,-3.5275,1346,1504,274,579,15,45.7,32.3,1413,1248
50,Taunton,West Country,Somerset,51.0149,-3.1029,1342,1500,292,591,25,47.3,33.6,1480,1298
51,Malvern,West Midlands,Worcestershire,52.1116,-2.3251,1341,1498,320,559,33,47.7,34.8,1635,1390
52,Trowbridge,West Country,Wiltshire,51.3189,-2.2086,1337,1491,328,592,40,48.1,34.8,1547,1339
53,Devizes,West Country,Wiltshire,51.3508,-1.9942,1332,1479,318,581,36,46.9,33.7,1590,1377
54,Newark-on-Trent,East Midlands,Nottinghamshire,53.0766,-0.809,1331,1475,328,554,22,46.1,33.4,1652,1397
55,Beverley,Yorkshire and the Humber,East Yorkshire,53.8459,-0.4233,1325,1480,280,551,12,45,32.7,1665,1407
56,Long Eaton,East Midlands,Derbyshire,52.8986,-1.2714,1312,1446,311,527,25,47.1,34.3,1694,1426
57,Keynsham,West Country,Bath and North East Somerset,51.4139,-2.4978,1312,1472,296,573,34,48.1,34.8,1577,1359
58,Grantham,East Midlands,Lincolnshire,52.9115,-0.6418,1311,1458,314,539,24,46.1,33.2,1701,1441
59,Selby,Yorkshire and the Humber,North Yorkshire,53.7833,-1.0667,1303,1448,295,530,15,45.5,33.1,1671,1404
60,Malmesbury,West Country,Wiltshire,51.5817,-2.0971,1301,1459,298,564,33,47.1,34.4,1632,1406
61,Bedworth,West Midlands,Warwickshire,52.4791,-1.4691,1299,1450,303,518,28,47,34.1,1711,1446
62,Frome,West Country,Somerset,51.2283,-2.3221,1299,1457,293,557,34,47.5,34.4,1575,1368
63,Hereford,West Midlands,Herefordshire,52.0568,-2.7148,1295,1445,281,531,25,47.2,34.3,1669,1421
64,Ilkeston,East Midlands,Derbyshire,52.9706,-1.3095,1294,1431,313,528,25,47.2,34.5,1728,1454
65,Doncaster,Yorkshire and the Humber,Doncaster,53.5228,-1.1312,1291,1435,303,519,18,45.6,33.3,1703,1428
66,Market Harborough,East Midlands,Leicestershire,52.4776,-0.9205,1284,1422,297,511,25,46.8,34,1745,1481
67,Pontefract,Yorkshire and the Humber,Wakefield,53.6911,-1.3127,1281,1415,274,508,17,46.1,33.4,1725,1447
68,Stourbridge,West Midlands,Dudley,52.4561,-2.1432,1280,1428,290,507,35,48.1,35,1756,1470
69,Melton Mowbray,East Midlands,Leicestershire,52.7659,-0.8869,1273,1418,286,500,18,45.7,32.9,1764,1495
70,Hucknall,East Midlands,Nottinghamshire,53.0333,-1.2,1271,1397,286,514,21,46.8,34,1760,1481
71,Burton upon Trent,West Midlands,Staffordshire,52.8073,-1.6426,1269,1415,287,500,25,47.3,34.3,1722,1454
72,York,Yorkshire and the Humber,York,53.9576,-1.0827,1267,1414,254,498,12,45,32.7,1732,1450
73,Dudley,West Midlands,Dudley,52.5,-2.0833,1264,1405,291,493,32,48.7,35.6,1793,1501
74,Halesowen,West Midlands,Dudley,52.4486,-2.0494,1264,1405,291,493,32,48.7,35.6,1793,1501
75,Coalville,East Midlands,Leicestershire,52.7225,-1.3702,1260,1402,268,487,22,46.4,33.6,1757,1486
76,Worksop,East Midlands,Nottinghamshire,53.3018,-1.124,1260,1408,281,490,17,46,33.3,1733,1456
77,West Bromwich,West Midlands,Sandwell,52.5187,-1.9945,1250,1396,283,485,33,48.4,35.3,1779,1491
78,Southport,North West,Sefton,53.6458,-3.0101,1239,1391,184,449,6,45.4,32.3,1621,1364
79,Sheffield,Yorkshire and the Humber,Sheffield,53.383,-1.4659,1236,1376,286,485,21,46.9,34,1757,1463
80,Rotherham,Yorkshire and the Humber,Rotherham,53.4301,-1.3568,1235,1376,275,483,19,46,33.2,1767,1474
81,Walsall,West Midlands,Walsall,52.5853,-1.984,1234,1391,277,472,27,47.7,34.7,1781,1495
82,Uttoxeter,West Midlands,Staffordshire,52.8984,-1.8649,1225,1364,241,457,21,46.5,33.6,1794,1513
83,Wetherby,Yorkshire and the Humber,Leeds,53.9284,-1.3867,1224,1376,227,471,12,45.2,32.4,1783,1488
84,Cannock,West Midlands,Staffordshire,52.6904,-2.0309,1220,1367,249,462,21,47,34,1793,1508
85,Altrincham,North West,Trafford,53.3875,-2.3485,1216,1377,242,458,17,47,33.9,1706,1424
86,Sale,North West,Trafford,53.4247,-2.322,1216,1377,242,458,17,47,33.9,1706,1424
87,Widnes,North West,Halton,53.3618,-2.7341,1213,1357,220,430,14,47.8,34.7,1680,1411
88,Nantwich,North West,Cheshire East,53.0688,-2.5205,1209,1361,227,445,22,46.7,33.6,1745,1476
89,St Helens,North West,St. Helens,53.45,-2.7333,1205,1356,213,432,13,47.5,34.4,1722,1441
90,Knutsford,North West,Cheshire East,53.3029,-2.3748,1204,1342,223,439,16,46.9,33.8,1741,1458
91,Runcorn,North West,Halton,53.3417,-2.7312,1197,1354,213,421,16,47.4,34.3,1682,1415
92,Northwich,North West,Cheshire,53.2588,-2.5202,1192,1334,203,417,17,46.8,33.7,1754,1476
93,Scarborough,Yorkshire and the Humber,North Yorkshire,54.2797,-0.4044,1187,1354,158,416,0,41.5,29.2,1704,1447
94,Preston,North West,Lancashire,53.7628,-2.7045,1182,1338,191,431,8,44.8,31.9,1722,1438
95,Belper,East Midlands,Derbyshire,53.0233,-1.4812,1171,1329,227,437,17,46.4,33.5,1859,1565
96,Newcastle-under-Lyme,West Midlands,Staffordshire,53,-2.2333,1168,1315,213,412,20,46.7,33.7,1855,1557
97,Barnsley,Yorkshire and the Humber,Barnsley,53.55,-1.4833,1140,1296,213,416,14,45.7,32.9,1879,1571
98,Wigan,North West,Wigan,53.543,-2.6371,1116,1255,172,373,7,45.4,32.4,1843,1535
99,Keighley,Yorkshire and the Humber,Bradford,53.8679,-1.9066,1083,1237,162,378,8,43.8,32.1,1909,1588
100,Halifax,Yorkshire and the Humber,Calderdale,53.7167,-1.85,1067,1215,158,363,7,43.8,31.7,1937,1613
101,Lancaster,North West,Lancashire,54.0466,-2.8007,1058,1198,119,339,1,43,30.1,1835,1539
102,Ilkley,Yorkshire and the Humber,Bradford,53.9245,-1.8233,1043,1187,137,347,6,43.7,31.4,2036,1693
103,Bolton,North West,Bolton,53.5833,-2.4333,1025,1168,132,321,4,43.5,31.5,2012,1663
104,Buxton,East Midlands,Derbyshire,53.2574,-1.9098,949,1096,105,277,3,43.7,30.8,2196,1842