Viewing Station: VA-HV-11 : Rockville 5.1 W
Apr 13, 2020 - Jul 14, 20251,890 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.95"
July 1-14, 2025(14 of 14 days covered by obs)
NOAA Normal
1.95"
Departure from Normal
4.00" : 305% of Normal
Year-To-Date: 32.80"
Jan 1 to Jul 14, 2025(192 of 195 days covered by obs)
NOAA Normal
23.61"
Departure from Normal
9.19" : 139% of Normal
Water Year-To-Date: 37.63"
Oct 1, 2024 to Jul 14, 2025(284 of 287 days covered by obs)
NOAA Normal
34.30"
Departure from Normal
3.33" : 110% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.30
3.24
0.06
Feb
2.80
2.75
0.05
Mar
3.82
3.69
0.13
Apr
3.40
3.35
0.05
May
4.11
4.13
-0.02
Jun
4.23
4.01
0.22
Jul
4.32
4.07
0.25
Aug
4.09
4.20
-0.11
Sep
4.45
4.30
0.15
Oct
3.76
3.60
0.16
Nov
3.39
3.21
0.18
Dec
3.54
3.53
0.01
45.21
44.08
1.13