Peterson Reservoir Rainfall Forecast

Today 17 May
95%
Mon 18 May
80%
Tue 19 May
50%
Wed 20 May
No Rain
Thu 21 May
15%
Fri 22 May
30%
Sat 23 May
30%

Peterson Reservoir Rainfall Statistics

May Rainfall

Ainsworth Regional Airport (39.8 miles)

Total Rainfall 2026
2.9in
Daily Average 2026
0.02in
Wettest Day 26 April, 2026
1.3in
Wet Days 2026
16/137 (12%)
Total Rainfall April
2.3in
Daily Average April
0.1in
Wettest Day 26 April, 2026
1.3in
Wet Days April
7/30 (23%)
Total Rainfall May
0.02in
Daily Average May
0in
Wettest Day 4 May, 2026
0.01in
Wet Days May
2/17 (12%)

Climate (2010–Present)

Ainsworth Regional Airport (39.8 miles)

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Annual Average 2021–2025
26.9in
Monthly Average 2021–2026
2.2in
Daily Average 2021–2026
0.1in
Wettest Day 20 June, 2024
4.3in

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