Viewing Station: VA-FX-1 : Herndon 3.3 S
Nov 8, 2005 - May 8, 20256,252 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.77"
May 1-8, 2025(8 of 8 days covered by obs)
NOAA Normal
1.10"
Departure from Normal
0.67" : 161% of Normal
Year-To-Date: 12.05"
Jan 1 to May 8, 2025(128 of 128 days covered by obs)
NOAA Normal
13.50"
Departure from Normal
-1.45" : 89% of Normal
Water Year-To-Date: 16.65"
Oct 1, 2024 to May 8, 2025(216 of 220 days covered by obs)
NOAA Normal
23.68"
Departure from Normal
-7.03" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.98
3.07
-0.09
Feb
2.55
2.65
-0.10
Mar
3.54
3.80
-0.26
Apr
3.33
3.39
-0.06
May
4.27
4.52
-0.25
Jun
4.17
4.38
-0.21
Jul
4.22
4.33
-0.11
Aug
3.49
3.66
-0.17
Sep
4.06
4.30
-0.24
Oct
3.69
3.81
-0.12
Nov
3.06
3.20
-0.14
Dec
3.43
3.53
-0.10
42.79
44.64
-1.85