Viewing Station: VA-FX-142 : Annandale 2.4 WSW
May 5, 2026 - May 20, 202616 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.29"
May 1-20, 2026(16 of 20 days covered by obs)
NOAA Normal
2.67"
Departure from Normal
-1.38" : 48% of Normal
Year-To-Date: 1.29"
Jan 1 to May 20, 2026(16 of 140 days covered by obs)
NOAA Normal
15.12"
Departure from Normal
-13.83" : 9% of Normal
Water Year-To-Date: 1.29"
Oct 1, 2025 to May 20, 2026(16 of 232 days covered by obs)
NOAA Normal
25.37"
Departure from Normal
-24.08" : 5% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.96
3.09
-0.13
Feb
2.60
2.69
-0.09
Mar
3.56
3.82
-0.26
Apr
3.33
3.41
-0.08
May
4.14
4.51
-0.37
Jun
4.14
4.51
-0.37
Jul
4.39
4.51
-0.12
Aug
3.55
3.71
-0.16
Sep
4.20
4.51
-0.31
Oct
3.71
3.81
-0.10
Nov
3.05
3.20
-0.15
Dec
3.49
3.64
-0.15
43.12
45.41
-2.29