Viewing Station: VA-FX-60 : Oakton 0.4 E
Apr 1, 2013 - May 20, 20262,539 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.01"
May 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.71"
Departure from Normal
-1.70" : 37% of Normal
Year-To-Date: 11.55"
Jan 1 to May 20, 2026(140 of 140 days covered by obs)
NOAA Normal
15.17"
Departure from Normal
-3.62" : 76% of Normal
Water Year-To-Date: 16.00"
Oct 1, 2025 to May 20, 2026(232 of 232 days covered by obs)
NOAA Normal
25.35"
Departure from Normal
-9.35" : 63% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.98
3.08
-0.10
Feb
2.58
2.67
-0.09
Mar
3.56
3.83
-0.27
Apr
3.34
3.39
-0.05
May
4.20
4.48
-0.28
Jun
4.17
4.42
-0.25
Jul
4.31
4.45
-0.14
Aug
3.49
3.66
-0.17
Sep
4.13
4.38
-0.25
Oct
3.66
3.75
-0.09
Nov
3.05
3.18
-0.13
Dec
3.47
3.60
-0.13
42.94
44.89
-1.95