Viewing Station: DC-DC-40 : Washington 2.2 ESE
Sep 1, 2022 - Jul 31, 20251,065 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.21"
July 1-31, 2025(31 of 31 days covered by obs)
NOAA Normal
4.51"
Departure from Normal
-1.30" : 71% of Normal
Year-To-Date: 23.93"
Jan 1 to Jul 31, 2025(212 of 212 days covered by obs)
NOAA Normal
25.42"
Departure from Normal
-1.49" : 94% of Normal
Water Year-To-Date: 29.24"
Oct 1, 2024 to Jul 31, 2025(304 of 304 days covered by obs)
NOAA Normal
35.89"
Departure from Normal
-6.65" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.87
3.03
-0.16
Feb
2.58
2.67
-0.09
Mar
3.76
3.85
-0.09
Apr
3.33
3.36
-0.03
May
4.12
4.35
-0.23
Jun
4.25
4.47
-0.22
Jul
4.51
4.49
0.02
Aug
3.80
3.82
-0.02
Sep
4.30
4.22
0.08
Oct
3.78
3.90
-0.12
Nov
3.04
3.12
-0.08
Dec
3.65
3.71
-0.06
43.99
44.99
-1.00