Copley May 2022 summary

[Ken Cook]

Reports for May 2022 for the Copley sites. (Averages refer to 1991-2020)

Cloudy and warm; dry-until the last day

Copley Lead Mill site 218metres asl
Temperature °C (09Z-09Z)
Mean maximum 15.5 (+0.5) High 19.7 on 14th, Low 11.1 on 3rd
Mean minimum 6.6 (+1.8) Low 0.2 on 8th, High 8.9 on 10th
Mean screen 11.1 (+1.2)
Mean 30cm earth 11.6 (+0.8)
Air frost 0 (-3)
Days snow lying 50% 09Z, 0 (+0) snow on ground 0
Max depth 09Z 0cm on 0
River Gaunless data (Copley Lead Mill Environment Agency monitoring site 09Z daily readings)
Mean level 0.09m high 0.10m on 1st, low 0.08m on 15th (normal 0.00m to 0.60m)
Mean river temperature 9.9, high 11.4 on 17th, low 8.1 on 8th

Copley Met O site 253metres
Temperature °C (09Z-09Z)
Mean maximum 14.9 (+0.7) High 19.2 on 14th, Low 10.7 on 3rd
Mean minimum 6.6 (+1.4) Low 0.9 on 8th, High 9.0 on 22nd
Mean screen 10.7 (+1.0)
Mean grass minimum 3.6 (+2.0) Low -7.2 on 8th
Mean concrete minimum 7.0 (+1.5) Low 2.1 on 8th
Mean 30cm earth 12.0 (+0.9)
Mean 100cm earth 10.6 (+0.9)
Air frost 0 (-1) 0 hours
Ground frost 4 (-7)
Concrete frost 0 (-1)

Precipitation mm (09Z-09Z)
Total 57.9 (107%) High 23.5 on 31st
Days 0.2mm 14 (-1)
Days 1.0mm 7 (-3)
Hail 1
Thunder 0

Snow cm
Days falling 0 (-1)
Days lying 50% 09Z, 0 (0) snow on ground 0
Fresh falls 09Z 0cm (+0cm)
Max depth 09Z 0cm on 0

Sunshine hr (R&D electronic recorder) Sunshine hr (Campbell Stokes)
Total 133.2 (72%) 160.3
Max day 13.5 on 27th 13.7 on 29th
Average daily 4.3 (27% of the possible 16.1hr / day) 5.1 (32% possible)
Days no sun 4 3

Fog (Vis <1km 09Z), 1

Wind KT (Davis recorder)
Mean SW 8.8 (+1.2) High gust 40 on 10th
Gale days 0
Ken Cook, Copley, Teesdale / Weardale watershed

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