Union Mountain Rainfall Forecast

Today 9 Oct
No Rain
Fri 10 Oct
20%
Sat 11 Oct
55%
Sun 12 Oct
5%
Mon 13 Oct
15%
Tue 14 Oct
35%
Wed 15 Oct
35%

Union Mountain Rainfall Statistics

October Rainfall

Eureka Airport AWOS (40.4 miles)

Total Rainfall 2025
1.3in
Daily Average 2025
0.01in
Wettest Day 3 October, 2025
0.3in
Wet Days 2025
14/282 (5%)
Total Rainfall September
0.7in
Daily Average September
0.02in
Wettest Day 30 September, 2025
0.2in
Wet Days September
5/30 (17%)
Total Rainfall October
0.4in
Daily Average October
0.1in
Wettest Day 3 October, 2025
0.3in
Wet Days October
2/9 (22%)

Climate (2012–Present)

Eureka Airport AWOS (40.4 miles)

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Annual Average 2020–2024
3.4in
Monthly Average 2020–2025
0.3in
Daily Average 2020–2025
0.01in
Wettest Day 31 December, 2022
1in

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