Viewing Station: MD-CH-38 : Nanjemoy 5.3 S
Jun 13, 2015 - Jul 8, 20252,538 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.19"
July 1-9, 2025(8 of 9 days covered by obs)
NOAA Normal
1.20"
Departure from Normal
-0.01" : 99% of Normal
Year-To-Date: 27.31"
Jan 1 to Jul 9, 2025(189 of 190 days covered by obs)
NOAA Normal
21.08"
Departure from Normal
6.23" : 130% of Normal
Water Year-To-Date: 31.72"
Oct 1, 2024 to Jul 9, 2025(281 of 282 days covered by obs)
NOAA Normal
30.90"
Departure from Normal
0.82" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.83
3.02
-0.19
Feb
2.53
2.77
-0.24
Mar
3.59
3.81
-0.22
Apr
3.15
3.35
-0.20
May
3.93
4.07
-0.14
Jun
3.85
4.16
-0.31
Jul
4.14
4.20
-0.06
Aug
3.88
4.04
-0.16
Sep
4.38
4.30
0.08
Oct
3.44
3.73
-0.29
Nov
2.96
3.19
-0.23
Dec
3.42
3.60
-0.18
42.10
44.24
-2.14