Viewing Station: MD-MG-154 : Gaithersburg 2.4 E
Jan 2, 2024 - Sep 11, 2026983 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.18"
September 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.56"
Departure from Normal
-0.38" : 76% of Normal
Year-To-Date: 29.59"
Jan 1 to Sep 11, 2026(254 of 254 days covered by obs)
NOAA Normal
31.12"
Departure from Normal
-1.53" : 95% of Normal
Water Year-To-Date: 34.64"
Oct 1, 2025 to Sep 11, 2026(346 of 346 days covered by obs)
NOAA Normal
41.62"
Departure from Normal
-6.98" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.03
3.05
-0.02
Feb
2.65
2.69
-0.04
Mar
3.78
3.86
-0.08
Apr
3.47
3.39
0.08
May
4.33
4.38
-0.05
Jun
4.28
4.30
-0.02
Jul
4.30
4.25
0.05
Aug
3.72
3.79
-0.07
Sep
4.26
4.33
-0.07
Oct
3.73
3.89
-0.16
Nov
3.20
3.25
-0.05
Dec
3.57
3.69
-0.12
44.32
44.87
-0.55