Viewing Station: VA-LD-17 : Leesburg 4.4 W
Dec 21, 2011 - May 20, 20264,664 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.72"
May 1-20, 2026(18 of 20 days covered by obs)
NOAA Normal
2.75"
Departure from Normal
-2.03" : 26% of Normal
Year-To-Date: 11.22"
Jan 1 to May 20, 2026(137 of 140 days covered by obs)
NOAA Normal
14.92"
Departure from Normal
-3.70" : 75% of Normal
Water Year-To-Date: 16.07"
Oct 1, 2025 to May 20, 2026(229 of 232 days covered by obs)
NOAA Normal
24.82"
Departure from Normal
-8.75" : 65% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.94
3.00
-0.06
Feb
2.44
2.38
0.06
Mar
3.49
3.64
-0.15
Apr
3.30
3.52
-0.22
May
4.26
4.46
-0.20
Jun
4.29
4.39
-0.10
Jul
4.10
3.99
0.11
Aug
3.38
3.34
0.04
Sep
4.14
4.50
-0.36
Oct
3.58
3.68
-0.10
Nov
2.95
3.05
-0.10
Dec
3.37
3.54
-0.17
42.24
43.49
-1.25