Viewing Station: DC-DC-40 : Washington 2.2 ESE
Sep 1, 2022 - Sep 13, 20261,474 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.05"
September 1-13, 2026(13 of 13 days covered by obs)
NOAA Normal
1.86"
Departure from Normal
0.19" : 110% of Normal
Year-To-Date: 22.18"
Jan 1 to Sep 13, 2026(256 of 256 days covered by obs)
NOAA Normal
31.08"
Departure from Normal
-8.90" : 71% of Normal
Water Year-To-Date: 26.86"
Oct 1, 2025 to Sep 13, 2026(348 of 348 days covered by obs)
NOAA Normal
41.55"
Departure from Normal
-14.69" : 65% 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