Viewing Station: DC-DC-40 : Washington 2.2 ESE
Sep 1, 2022 - Mar 17, 20261,294 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.51"
March 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
2.06"
Departure from Normal
-0.55" : 73% of Normal
Year-To-Date: 6.58"
Jan 1 to Mar 17, 2026(76 of 76 days covered by obs)
NOAA Normal
7.51"
Departure from Normal
-0.93" : 88% of Normal
Water Year-To-Date: 11.26"
Oct 1, 2025 to Mar 17, 2026(168 of 168 days covered by obs)
NOAA Normal
17.98"
Departure from Normal
-6.72" : 63% 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