Mount John Jay Rainfall Forecast
- 25%
- 5%
- 100%
- 100%
- 100%
- 100%
- 100%
Mount John Jay Rainfall Statistics
December Rainfall
Ketchikan, Ketchikan International Airport (73.3 miles)
Total Rainfall December
6.6inDaily Average December
0.3inWettest Day 14 December, 2025
1.8inWet Days December
15/25 (60%)
Climate (2010–Present)
Ketchikan, Ketchikan International Airport (73.3 miles)
Annual Average 2020–2024
153.6inMonthly Average 2020–2025
12.5inDaily Average 2020–2025
0.4inWettest Day 15 September, 2025
7.6in