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
0.00 mm
19:45-22:45
6h Total
0.20 mm
16:45-22:45
12h Total
4.80 mm
10:45-22:45
24h Total
35.20 mm
22:45 (Dec 14)-22:45
Last 24h: Max 15m intensity at 23:15 (Dec 14) 2.00 mm
Bethesda Quarry Raingauge
3h Total
0.00 mm
19:45-22:45
6h Total
0.20 mm
16:45-22:45
12h Total
2.60 mm
10:45-22:45
24h Total
21.60 mm
22:45 (Dec 14)-22:45
Last 24h: Max 15m intensity at 05:30 (Dec 15) 1.20 mm
Cwm Dyli Raingauge
3h Total
0.00 mm
19:45-22:45
6h Total
0.40 mm
16:45-22:45
12h Total
3.60 mm
10:45-22:45
24h Total
43.60 mm
22:45 (Dec 14)-22:45
Last 24h: Max 15m intensity at 23:15 (Dec 14) 2.20 mm
Porthmadog Raingauge
3h Total
0.00 mm
19:45-22:45
6h Total
0.40 mm
16:45-22:45
12h Total
2.80 mm
10:45-22:45
24h Total
21.80 mm
22:45 (Dec 14)-22:45
Last 24h: Max 15m intensity at 04:45 (Dec 15) 1.40 mm
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