Viewing Station: VA-RN-28 : Roanoke 5.4 NE
Aug 11, 2021 - May 20, 20261,722 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.97"
May 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.72"
Departure from Normal
-1.75" : 36% of Normal
Year-To-Date: 10.38"
Jan 1 to May 20, 2026(140 of 140 days covered by obs)
NOAA Normal
15.83"
Departure from Normal
-5.45" : 66% of Normal
Water Year-To-Date: 14.61"
Oct 1, 2025 to May 20, 2026(232 of 232 days covered by obs)
NOAA Normal
25.36"
Departure from Normal
-10.75" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.27
3.30
-0.03
Feb
2.76
2.83
-0.07
Mar
3.61
3.54
0.07
Apr
3.47
3.85
-0.38
May
4.21
4.48
-0.27
Jun
4.65
4.73
-0.08
Jul
4.28
4.33
-0.05
Aug
3.65
3.68
-0.03
Sep
4.06
4.29
-0.23
Oct
3.22
3.47
-0.25
Nov
3.05
2.98
0.07
Dec
3.26
3.42
-0.16
43.49
44.90
-1.41