Viewing Station: VA-RN-3 : Roanoke 5.5 SW
Oct 8, 2009 - May 31, 20255,677 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 9.87"
May 1-31, 2025(31 of 31 days covered by obs)
NOAA Normal
4.42"
Departure from Normal
5.45" : 223% of Normal
Year-To-Date: 21.88"
Jan 1 to May 31, 2025(151 of 151 days covered by obs)
NOAA Normal
17.85"
Departure from Normal
4.03" : 123% of Normal
Water Year-To-Date: 30.32"
Oct 1, 2024 to May 31, 2025(243 of 243 days covered by obs)
NOAA Normal
27.49"
Departure from Normal
2.83" : 110% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.31
3.16
0.15
Feb
2.83
2.85
-0.02
Mar
3.67
3.65
0.02
Apr
3.62
3.88
-0.26
May
4.42
4.62
-0.20
Jun
4.72
4.69
0.03
Jul
4.32
4.24
0.08
Aug
3.76
3.73
0.03
Sep
4.25
4.72
-0.47
Oct
3.20
3.52
-0.32
Nov
3.13
3.16
-0.03
Dec
3.31
3.42
-0.11
44.54
45.64
-1.10