Llyn and Eryri
This Management Catchment is part of the Western Wales river basin and is managed by Natural Resources Wales
Management Catchment Data
Catchment Rainfall Summary
Afon Colwyn River Station
3h Total
11.60 mm
08:45-11:45
6h Total
11.80 mm
05:45-11:45
12h Total
11.80 mm
23:45 (Feb 22)-11:45
24h Total
11.80 mm
11:45 (Feb 22)-11:45
Last 24h: Max 15m intensity at 10:45 (Feb 23) 2.00 mm
Bethesda Quarry Raingauge
3h Total
5.60 mm
08:15-11:15
6h Total
5.60 mm
05:15-11:15
12h Total
5.60 mm
23:15 (Feb 22)-11:15
24h Total
5.60 mm
11:15 (Feb 22)-11:15
Last 24h: Max 15m intensity at 10:45 (Feb 23) 1.00 mm
Cwm Dyli Raingauge
3h Total
4.20 mm
08:45-11:45
6h Total
4.20 mm
05:45-11:45
12h Total
4.20 mm
23:45 (Feb 22)-11:45
24h Total
4.20 mm
11:45 (Feb 22)-11:45
Last 24h: Max 15m intensity at 11:45 (Feb 23) 1.40 mm
Porthmadog Raingauge
3h Total
5.00 mm
08:45-11:45
6h Total
5.00 mm
05:45-11:45
12h Total
5.00 mm
23:45 (Feb 22)-11:45
24h Total
5.00 mm
11:45 (Feb 22)-11:45
Last 24h: Max 15m intensity at 10:45 (Feb 23) 1.20 mm
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