Viewing Station: VA-FX-84 : Fairfax 2.8 SSE
May 21, 2017 - May 31, 20252,634 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 9.51"
May 1-31, 2025(31 of 31 days covered by obs)
NOAA Normal
4.14"
Departure from Normal
5.37" : 230% of Normal
Year-To-Date: 19.99"
Jan 1 to May 31, 2025(147 of 151 days covered by obs)
NOAA Normal
16.59"
Departure from Normal
3.40" : 120% of Normal
Water Year-To-Date: 25.09"
Oct 1, 2024 to May 31, 2025(236 of 243 days covered by obs)
NOAA Normal
26.84"
Departure from Normal
-1.75" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.96
3.08
-0.12
Feb
2.60
2.68
-0.08
Mar
3.56
3.81
-0.25
Apr
3.33
3.41
-0.08
May
4.14
4.53
-0.39
Jun
4.14
4.49
-0.35
Jul
4.39
4.47
-0.08
Aug
3.55
3.72
-0.17
Sep
4.20
4.49
-0.29
Oct
3.71
3.80
-0.09
Nov
3.05
3.20
-0.15
Dec
3.49
3.64
-0.15
43.12
45.32
-2.20