Viewing Station: VA-LD-17 : Leesburg 4.4 W
Dec 21, 2011 - Sep 9, 20264,770 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.45"
September 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
1.24"
Departure from Normal
-0.79" : 36% of Normal
Year-To-Date: 25.33"
Jan 1 to Sep 9, 2026(249 of 252 days covered by obs)
NOAA Normal
29.44"
Departure from Normal
-4.11" : 86% of Normal
Water Year-To-Date: 30.18"
Oct 1, 2025 to Sep 9, 2026(341 of 344 days covered by obs)
NOAA Normal
39.34"
Departure from Normal
-9.16" : 77% 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