0in

Rain Today

Rain Last Hour
0in

Recorded at Sunnyside Municipal Airport Updated 22 mins ago (12.7 miles away)

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Real-Time Extremes

Hottest 85.9 °F
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Coldest -43.7 °F
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Windiest 65.5mph
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Wettest (Last Hour) 0.4in
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Most Humid 100%
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Least Humid 9%
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Highest Pressure 1037.3 hPa
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Lowest Pressure 979.7 hPa
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Prosser Rainfall Forecast

Today 15 Dec
60%
Tue 16 Dec
90%
Wed 17 Dec
40%
Thu 18 Dec
85%
Fri 19 Dec
45%
Sat 20 Dec
30%
Sun 21 Dec
30%

Prosser Rainfall Statistics

December Rainfall

Sunnyside Municipal Airport (12.4 miles)

Total Rainfall 2025
3.7in
Daily Average 2025
0.03in
Wettest Day 19 February, 2025
0.5in
Wet Days 2025
21/349 (6%)
Total Rainfall November
–
Daily Average November
–
Wettest Day 15 December, 2025
–
Wet Days November
–
Total Rainfall December
0.2in
Daily Average December
0.03in
Wettest Day 9 December, 2025
0.2in
Wet Days December
1/15 (7%)

Climate (2015–Present)

Sunnyside Municipal Airport (12.4 miles)

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Annual Average 2020–2024
22.1in
Monthly Average 2020–2025
2in
Daily Average 2020–2025
0.1in
Wettest Day 7 June, 2023
3.6in

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