Viewing Station: DC-DC-9 : Washington 2.0 SSW
Jan 14, 2008 - Sep 13, 20261,753 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.59"
September 1-13, 2026(12 of 13 days covered by obs)
NOAA Normal
1.85"
Departure from Normal
0.74" : 140% of Normal
Year-To-Date: 8.53"
Jan 1 to Sep 13, 2026(67 of 256 days covered by obs)
NOAA Normal
30.99"
Departure from Normal
-22.46" : 28% of Normal
Water Year-To-Date: 8.53"
Oct 1, 2025 to Sep 13, 2026(67 of 348 days covered by obs)
NOAA Normal
41.41"
Departure from Normal
-32.88" : 21% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.87
3.05
-0.18
Feb
2.59
2.68
-0.09
Mar
3.72
3.82
-0.10
Apr
3.34
3.36
-0.02
May
4.12
4.35
-0.23
Jun
4.22
4.42
-0.20
Jul
4.52
4.49
0.03
Aug
3.76
3.76
0.00
Sep
4.28
4.20
0.08
Oct
3.77
3.91
-0.14
Nov
3.02
3.12
-0.10
Dec
3.63
3.67
-0.04
43.84
44.83
-0.99