Viewing Station: MD-MG-76 : Laytonsville 4.6 NNW
Jul 29, 2012 - Sep 11, 20262,681 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.76"
September 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.61"
Departure from Normal
-0.85" : 47% of Normal
Year-To-Date: 28.79"
Jan 1 to Sep 11, 2026(253 of 254 days covered by obs)
NOAA Normal
31.64"
Departure from Normal
-2.85" : 91% of Normal
Water Year-To-Date: 34.10"
Oct 1, 2025 to Sep 11, 2026(344 of 346 days covered by obs)
NOAA Normal
42.21"
Departure from Normal
-8.11" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.13
3.27
-0.14
Feb
2.64
2.82
-0.18
Mar
3.92
4.03
-0.11
Apr
3.53
3.46
0.07
May
4.42
4.32
0.10
Jun
4.38
4.52
-0.14
Jul
4.39
4.39
0.00
Aug
3.62
3.93
-0.31
Sep
4.39
4.57
-0.18
Oct
3.73
4.03
-0.30
Nov
3.23
3.36
-0.13
Dec
3.61
3.84
-0.23
44.99
46.54
-1.55