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
0.20 mm
05:00-08:00
6h Total
0.20 mm
02:00-08:00
12h Total
0.20 mm
20:00 (Jul 29)-08:00
24h Total
2.60 mm
08:00 (Jul 29)-08:00
Last 24h: Max 15m intensity at 06:45 (Jul 30) 0.20 mm
Bethesda Quarry Raingauge
3h Total
0.60 mm
05:00-08:00
6h Total
0.60 mm
02:00-08:00
12h Total
0.60 mm
20:00 (Jul 29)-08:00
24h Total
7.80 mm
08:00 (Jul 29)-08:00
Last 24h: Max 15m intensity at 13:45 (Jul 29) 1.20 mm
Cwm Dyli Raingauge
3h Total
0.40 mm
05:00-08:00
6h Total
0.40 mm
02:00-08:00
12h Total
0.40 mm
20:00 (Jul 29)-08:00
24h Total
4.60 mm
08:00 (Jul 29)-08:00
Last 24h: Max 15m intensity at 17:45 (Jul 29) 0.80 mm
Porthmadog Raingauge
3h Total
0.00 mm
05:00-08:00
6h Total
0.00 mm
02:00-08:00
12h Total
0.00 mm
20:00 (Jul 29)-08:00
24h Total
0.20 mm
08:00 (Jul 29)-08:00
Last 24h: Max 15m intensity at 13:15 (Jul 29) 0.20 mm
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