0.8in

Rain Today

Rain Last Hour
0.01in

Recorded at Petersburg Updated 23 mins ago (1.6 miles away)

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Real-Time Extremes

Hottest 91.3 °F
Phoenix, Phoenix Sky Harbor International Airport, AZ
Coldest 28.3 °F
Anaktuvuk Pass, Anaktuvuk Pass Airport, AK
Windiest 34.4mph
Cape Newenham, Cape Newenham LRRS Airport, AK
Wettest (Last Hour) 0.5in
Mount Airy/Surry County Airport, NC
Most Humid 100%
President Donald J. Trump International Airport, FL
Least Humid 11%
Manti-Ephriam Airport, UT
Highest Pressure 1038.6 hPa
Salida - Monarch Pass, CO
Lowest Pressure 986.5 hPa
Shenandoah Municipal, IA

Trending Locations

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Kupreanof Rainfall Forecast

Today 21 Sep
90%
Tue 22 Sep
100%
Wed 23 Sep
100%
Thu 24 Sep
45%
Fri 25 Sep
15%
Sat 26 Sep
55%
Sun 27 Sep
100%

Kupreanof Rainfall Statistics

September Rainfall

Petersburg (1.2 miles)

Total Rainfall 2026
55.4in
Daily Average 2026
0.2in
Wettest Day 9 January, 2026
2.9in
Wet Days 2026
159/264 (60%)
Total Rainfall August
3.4in
Daily Average August
0.1in
Wettest Day 23 August, 2026
0.8in
Wet Days August
14/31 (45%)
Total Rainfall September
4.4in
Daily Average September
0.2in
Wettest Day 19 September, 2026
1.4in
Wet Days September
8/21 (38%)

Climate (2021–2025)

Petersburg (1.2 miles)

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Annual Average 2021–2025
96.5in
Monthly Average 2021–2026
7.9in
Daily Average 2021–2026
0.3in
Wettest Day 21 September, 2023
4.4in

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