Keystone Rainfall Forecast

Today 14 Dec
95%
Mon 15 Dec
100%
Tue 16 Dec
100%
Wed 17 Dec
80%
Thu 18 Dec
95%
Fri 19 Dec
80%
Sat 20 Dec
85%

Keystone Rainfall Statistics

December Rainfall

Whidbey Island Naval Air Station - Ault Field (13 miles)

Total Rainfall 2025
17.1in
Daily Average 2025
0.1in
Wettest Day 10 December, 2025
1.2in
Wet Days 2025
111/348 (32%)
Total Rainfall November
3.1in
Daily Average November
0.1in
Wettest Day 1 November, 2025
0.5in
Wet Days November
16/30 (53%)
Total Rainfall December
3in
Daily Average December
0.3in
Wettest Day 10 December, 2025
1.2in
Wet Days December
9/14 (64%)

Climate (2010–Present)

Whidbey Island Naval Air Station - Ault Field (13 miles)

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Annual Average 2020–2024
19.2in
Monthly Average 2020–2025
1.5in
Daily Average 2020–2025
0.1in
Wettest Day 10 December, 2025
1.2in

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