Ken Cook
Reports for June 2026 for the Copley sites. (Averages refer to 1991-2020)
Cool start, very warm end again. Dry and sunny.
(Differences from 1991-2020 averages in brackets)
Copley Lead Mill site 219metres asl
Temperature °C (09Z-09Z)
Mean maximum 19.1 (1.7) High 28.7 on 26th, Low13.3 on 9th
Mean minimum 9.3 (1.7) Low 2.4 on 10th, High 14.3 on 27th
Mean screen 14.2 (1.7)
Mean 30cm earth 15.6 (1.5)
Air frost 0 (0)
Days snow lying 50% 09Z, 0 (0) snow on ground 0
Max depth 09Z 0cm on 0th
River Gaunless data (Copley Lead Mill Environment Agency monitoring site 09Z daily readings)
Mean level 0.10m, high 0.13m on 2nd, low 0.08m on 25th ((normal 0.00m to 0.60m)
Mean river temperature 09Z 11.8, high 13.6 on 27th, low 9.9 on 10th
Copley Met O site 257metres asl
Temperature °C (09Z-09Z)
Mean maximum 19.2 (2.3) High 29.3 on 23rd, Low 13.7 on 9th
Mean minimum 10.2 (2.2) Low 3.4 on 10th, High 15.0 on 24th&27th
Mean screen 14.7 (2.2)
Mean grass minimum 6.5 (1.5) Low -2.0 on 11th
Mean concrete minimum 10.7 (2.0) Low 3.9 on 10th
Mean 30cm earth 15.3 (1.3)
Mean 100cm earth 13.3 (1.0)
Air frost 0 (0) 0 hours
Ground frost 3 (-1)
Concrete frost 0 (0)
Precipitation mm (09Z-09Z)
Total 58.3 (73%) High 11.5 on 3rd
Days 0.2mm 17 (2)
Days 1.0mm 11 (1)
Hail 0 (0)
Thunder 3 (2)
Snow cm
Days falling 0 (0)
Days lying 50% 09Z, 0 (0) snow on ground 0
Fresh falls 09Z 0cm (0cm)
Max depth 09Z 0cm on 0th
Sunshine hr (Campbell Stokes)
Total 202.8(110%)
Max day 14.7 on 20th
Average daily 6.8 (40% of the possible 17.2hr / day)
Days no sun 2 (-1)
Fog (Vis <1km 09Z), 0 (-1)
Pressure mb (mean sea level)
Average 09Z 1012.9 (-1.9)
High 24hr 1029.7 on 21st&22nd
Low 24hr 985.7 on 4th
Wind KT (Davis recorder)
Mean SW 7.3 (-0.4) High gust 37 on 28th
Gale days 0 (0)
Ken Cook, Copley, Teesdale / Weardale watershed