Viewing Station: VA-AR-18 : Arlington 1.0 WSW
Oct 26, 2021 - Sep 22, 20261,041 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.58"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
3.15"
Departure from Normal
0.43" : 114% of Normal
Year-To-Date: 19.56"
Jan 1 to Sep 22, 2026(154 of 265 days covered by obs)
NOAA Normal
32.38"
Departure from Normal
-12.82" : 60% of Normal
Water Year-To-Date: 23.19"
Oct 1, 2025 to Sep 22, 2026(215 of 357 days covered by obs)
NOAA Normal
42.82"
Departure from Normal
-19.63" : 54% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.95
3.10
-0.15
Feb
2.64
2.75
-0.11
Mar
3.69
3.83
-0.14
Apr
3.39
3.42
-0.03
May
4.13
4.44
-0.31
Jun
4.19
4.44
-0.25
Jul
4.56
4.62
-0.06
Aug
3.68
3.76
-0.08
Sep
4.30
4.41
-0.11
Oct
3.79
3.98
-0.19
Nov
3.05
3.19
-0.14
Dec
3.60
3.64
-0.04
43.97
45.58
-1.61