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
0.80 mm
11:45 (Mar 13)-14:45 (Mar 13)
6h Total
1.20 mm
08:45 (Mar 13)-14:45 (Mar 13)
12h Total
1.20 mm
02:45 (Mar 13)-14:45 (Mar 13)
24h Total
9.00 mm
14:45 (Mar 12)-14:45 (Mar 13)
Last 24h: Max 15m intensity at 19:45 (Mar 12) 1.40 mm
Bethesda Quarry Raingauge
3h Total
0.00 mm
20:45 (Mar 15)-23:45 (Mar 15)
6h Total
3.40 mm
17:45 (Mar 15)-23:45 (Mar 15)
12h Total
4.20 mm
11:45 (Mar 15)-23:45 (Mar 15)
24h Total
9.00 mm
23:45 (Mar 14)-23:45 (Mar 15)
Last 24h: Max 15m intensity at 19:00 (Mar 15) 1.20 mm
Cwm Dyli Raingauge
3h Total
0.00 mm
20:45 (Mar 15)-23:45 (Mar 15)
6h Total
0.20 mm
17:45 (Mar 15)-23:45 (Mar 15)
12h Total
1.00 mm
11:45 (Mar 15)-23:45 (Mar 15)
24h Total
8.60 mm
23:45 (Mar 14)-23:45 (Mar 15)
Last 24h: Max 15m intensity at 09:15 (Mar 15) 1.00 mm
Porthmadog Raingauge
3h Total
0.00 mm
20:45 (Mar 15)-23:45 (Mar 15)
6h Total
1.60 mm
17:45 (Mar 15)-23:45 (Mar 15)
12h Total
1.80 mm
11:45 (Mar 15)-23:45 (Mar 15)
24h Total
5.00 mm
23:45 (Mar 14)-23:45 (Mar 15)
Last 24h: Max 15m intensity at 19:30 (Mar 15) 1.00 mm
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