Petersen Reservoir Rainfall Forecast

Today 14 May
10%
Fri 15 May
15%
Sat 16 May
15%
Sun 17 May
50%
Mon 18 May
50%
Tue 19 May
30%
Wed 20 May
5%

Petersen Reservoir Rainfall Statistics

May Rainfall

Hastings, Hastings Municipal Airport (19.9 miles)

Total Rainfall 2026
4.1in
Daily Average 2026
0.03in
Wettest Day 2 April, 2026
1.4in
Wet Days 2026
27/134 (20%)
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
0.1in
Daily Average May
0in
Wettest Day 9 May, 2026
0.03in
Wet Days May
2/14 (14%)

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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