Potomac Rainfall Forecast
- 80%
- 100%
- 10%
- 45%
- No Rain
- 5%
- 45%
Potomac Rainfall Statistics
January Rainfall
Gaithersburg - Montgomery County Airport (10.6 miles)
Total Rainfall January
2.4inDaily Average January
0.1inWettest Day 1 January, 2021
1.9inWet Days January
4/25 (16%)
Climate (2010–Present)
Gaithersburg - Montgomery County Airport (10.6 miles)
Annual Average 2010–Present
60inMonthly Average 2010–Present
6.5inDaily Average 2010–Present
0.2inWettest Day 21 July, 2018
9.7in