Viewing Station: VA-HV-11 : Rockville 5.1 W
Apr 13, 2020 - Jun 3, 20262,185 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
June 1-3, 2026(2 of 3 days covered by obs)
NOAA Normal
0.42"
Departure from Normal
-0.42" : 0% of Normal
Year-To-Date: 11.16"
Jan 1 to Jun 3, 2026(140 of 154 days covered by obs)
NOAA Normal
17.85"
Departure from Normal
-6.69" : 63% of Normal
Water Year-To-Date: 16.20"
Oct 1, 2025 to Jun 3, 2026(229 of 246 days covered by obs)
NOAA Normal
28.54"
Departure from Normal
-12.34" : 57% 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