Viewing Station: VA-RN-5 : Roanoke 4.3 SW
Oct 13, 2010 - Sep 23, 20265,586 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.17"
September 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
3.26"
Departure from Normal
-2.09" : 36% of Normal
Year-To-Date: 21.48"
Jan 1 to Sep 23, 2026(266 of 266 days covered by obs)
NOAA Normal
33.91"
Departure from Normal
-12.43" : 63% of Normal
Water Year-To-Date: 25.94"
Oct 1, 2025 to Sep 23, 2026(358 of 358 days covered by obs)
NOAA Normal
43.55"
Departure from Normal
-17.61" : 60% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.31
3.13
0.18
Feb
2.83
2.81
0.02
Mar
3.67
3.61
0.06
Apr
3.62
3.79
-0.17
May
4.42
4.53
-0.11
Jun
4.72
4.65
0.07
Jul
4.32
4.16
0.16
Aug
3.76
3.66
0.10
Sep
4.25
4.56
-0.31
Oct
3.20
3.45
-0.25
Nov
3.13
3.08
0.05
Dec
3.31
3.34
-0.03
44.54
44.77
-0.23