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
2.20 mm
17:00-20:00
6h Total
3.00 mm
14:00-20:00
12h Total
3.40 mm
08:00-20:00
24h Total
10.60 mm
20:00 (Jun 05)-20:00
Last 24h: Max 15m intensity at 04:15 (Jun 06) 1.40 mm
Bethesda Quarry Raingauge
3h Total
0.60 mm
17:00-20:00
6h Total
1.60 mm
14:00-20:00
12h Total
5.60 mm
08:00-20:00
24h Total
8.80 mm
20:00 (Jun 05)-20:00
Last 24h: Max 15m intensity at 13:00 (Jun 06) 2.00 mm
Cwm Dyli Raingauge
3h Total
1.60 mm
17:00-20:00
6h Total
1.60 mm
14:00-20:00
12h Total
2.20 mm
08:00-20:00
24h Total
8.80 mm
20:00 (Jun 05)-20:00
Last 24h: Max 15m intensity at 04:15 (Jun 06) 1.40 mm
Porthmadog Raingauge
3h Total
0.20 mm
17:00-20:00
6h Total
1.20 mm
14:00-20:00
12h Total
2.00 mm
08:00-20:00
24h Total
3.60 mm
20:00 (Jun 05)-20:00
Last 24h: Max 15m intensity at 15:45 (Jun 06) 0.80 mm
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