Tulloch Dam Rainfall Forecast

Today 22 May
No Rain
Sat 23 May
No Rain
Sun 24 May
No Rain
Mon 25 May
No Rain
Tue 26 May
No Rain
Wed 27 May
No Rain
Thu 28 May
5%

Tulloch Dam Rainfall Statistics

May Rainfall

Modesto City-County Airport - Harry Sham Field (25.5 miles)

Total Rainfall 2026
6.7in
Daily Average 2026
0.05in
Wettest Day 16 February, 2026
1.6in
Wet Days 2026
23/142 (16%)
Total Rainfall April
1.2in
Daily Average April
0.04in
Wettest Day 21 April, 2026
0.6in
Wet Days April
8/30 (27%)
Total Rainfall May
0.1in
Daily Average May
0in
Wettest Day 4 May, 2026
0.1in
Wet Days May
2/22 (9%)

Climate (2010–Present)

Modesto City-County Airport - Harry Sham Field (25.5 miles)

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Annual Average 2021–2025
13.1in
Monthly Average 2021–2026
1.1in
Daily Average 2021–2026
0.04in
Wettest Day 16 February, 2026
1.6in

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