Viewing Station: VA-FX-139 : Herndon 3.8 SSW
Sep 1, 2025 - Feb 11, 2026164 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.02"
February 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.00"
Departure from Normal
-0.98" : 2% of Normal
Year-To-Date: 3.69"
Jan 1 to Feb 11, 2026(42 of 42 days covered by obs)
NOAA Normal
3.96"
Departure from Normal
-0.27" : 93% of Normal
Water Year-To-Date: 8.61"
Oct 1, 2025 to Feb 11, 2026(134 of 134 days covered by obs)
NOAA Normal
14.09"
Departure from Normal
-5.48" : 61% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.96
3.06
-0.10
Feb
2.54
2.63
-0.09
Mar
3.50
3.77
-0.27
Apr
3.31
3.39
-0.08
May
4.21
4.55
-0.34
Jun
4.14
4.37
-0.23
Jul
4.24
4.28
-0.04
Aug
3.50
3.65
-0.15
Sep
4.05
4.25
-0.20
Oct
3.69
3.82
-0.13
Nov
3.03
3.20
-0.17
Dec
3.41
3.52
-0.11
42.58
44.49
-1.91