Viewing Station: VA-LD-33 : Ashburn 4.5 SW
Dec 8, 2019 - Jan 10, 2026324 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.01"
January 1-11, 2026(2 of 11 days covered by obs)
NOAA Normal
1.03"
Departure from Normal
-1.02" : 1% of Normal
Year-To-Date: 0.01"
Jan 1 to Jan 11, 2026(2 of 11 days covered by obs)
NOAA Normal
1.03"
Departure from Normal
-1.02" : 1% of Normal
Water Year-To-Date: 0.01"
Oct 1, 2025 to Jan 11, 2026(7 of 103 days covered by obs)
NOAA Normal
11.05"
Departure from Normal
-11.04" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.91
3.04
-0.13
Feb
2.47
2.58
-0.11
Mar
3.46
3.71
-0.25
Apr
3.23
3.38
-0.15
May
4.28
4.59
-0.31
Jun
4.28
4.36
-0.08
Jul
4.16
4.12
0.04
Aug
3.45
3.58
-0.13
Sep
4.02
4.18
-0.16
Oct
3.65
3.88
-0.23
Nov
2.98
3.22
-0.24
Dec
3.39
3.56
-0.17
42.28
44.20
-1.92