California Rainfall Forecast

Today 14 Dec
100%
Mon 15 Dec
15%
Tue 16 Dec
No Rain
Wed 17 Dec
5%
Thu 18 Dec
70%
Fri 19 Dec
80%
Sat 20 Dec
40%

California Rainfall Statistics

December Rainfall

Pittsburgh - Allegheny County Airport (19.9 miles)

Total Rainfall 2025
37.1in
Daily Average 2025
0.1in
Wettest Day 16 July, 2025
2.1in
Wet Days 2025
137/348 (39%)
Total Rainfall November
1.8in
Daily Average November
0.1in
Wettest Day 25 November, 2025
0.7in
Wet Days November
11/30 (37%)
Total Rainfall December
0.3in
Daily Average December
0.03in
Wettest Day 10 December, 2025
0.2in
Wet Days December
2/14 (14%)

Climate (2010–Present)

Pittsburgh - Allegheny County Airport (19.9 miles)

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Annual Average 2020–2024
39.4in
Monthly Average 2020–2025
3.3in
Daily Average 2020–2025
0.1in
Wettest Day 1 September, 2021
2.3in

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