Viewing Station: DC-DC-14 : Washington 5.1 NW
Jun 15, 2011 - Sep 13, 20264,686 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.07"
September 1-13, 2026(7 of 13 days covered by obs)
NOAA Normal
1.88"
Departure from Normal
-0.81" : 57% of Normal
Year-To-Date: 33.94"
Jan 1 to Sep 13, 2026(208 of 256 days covered by obs)
NOAA Normal
31.34"
Departure from Normal
2.60" : 108% of Normal
Water Year-To-Date: 39.04"
Oct 1, 2025 to Sep 13, 2026(300 of 348 days covered by obs)
NOAA Normal
41.94"
Departure from Normal
-2.90" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.94
3.11
-0.17
Feb
2.63
2.77
-0.14
Mar
3.74
3.87
-0.13
Apr
3.38
3.44
-0.06
May
4.23
4.45
-0.22
Jun
4.26
4.42
-0.16
Jul
4.52
4.64
-0.12
Aug
3.76
3.85
-0.09
Sep
4.33
4.43
-0.10
Oct
3.84
4.05
-0.21
Nov
3.10
3.20
-0.10
Dec
3.66
3.67
-0.01
44.39
45.90
-1.51