Angostura Reservoir Rainfall Forecast

Today 14 Dec
No Rain
Mon 15 Dec
No Rain
Tue 16 Dec
5%
Wed 17 Dec
40%
Thu 18 Dec
5%
Fri 19 Dec
15%
Sat 20 Dec
15%

Angostura Reservoir Rainfall Statistics

December Rainfall

Custer, Custer County Airport (30.4 miles)

Total Rainfall 2025
17.2in
Daily Average 2025
0.1in
Wettest Day 29 June, 2025
1.3in
Wet Days 2025
106/348 (30%)
Total Rainfall November
0.5in
Daily Average November
0.02in
Wettest Day 17 November, 2025
0.3in
Wet Days November
4/30 (13%)
Total Rainfall December
0.1in
Daily Average December
0.01in
Wettest Day 12 December, 2025
0.1in
Wet Days December
3/14 (21%)

Climate (2010–Present)

Custer, Custer County Airport (30.4 miles)

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Annual Average 2020–2024
17.9in
Monthly Average 2020–2025
1.5in
Daily Average 2020–2025
0.1in
Wettest Day 12 October, 2023
2in

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