Petersen Reservoir Rainfall Forecast

Today 28 May
65%
Fri 29 May
65%
Sat 30 May
60%
Sun 31 May
65%
Mon 1 Jun
55%
Tue 2 Jun
45%
Wed 3 Jun
25%

Petersen Reservoir Rainfall Statistics

May Rainfall

Hastings, Hastings Municipal Airport (19.9 miles)

Total Rainfall 2026
6.5in
Daily Average 2026
0.04in
Wettest Day 2 April, 2026
1.4in
Wet Days 2026
33/148 (22%)
Total Rainfall April
3.3in
Daily Average April
0.1in
Wettest Day 2 April, 2026
1.4in
Wet Days April
10/30 (33%)
Total Rainfall May
2.5in
Daily Average May
0.1in
Wettest Day 22 May, 2026
1.3in
Wet Days May
8/28 (29%)

Climate (2010–Present)

Hastings, Hastings Municipal Airport (19.9 miles)

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Annual Average 2021–2025
22.1in
Monthly Average 2021–2026
1.7in
Daily Average 2021–2026
0.1in
Wettest Day 30 August, 2025
2.5in

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