Viewing Station: NC-CH-56 : Chapel Hill 5.9 SW
Apr 12, 2021 - Aug 21, 20251,307 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.15"
August 1-21, 2025(21 of 21 days covered by obs)
NOAA Normal
2.99"
Departure from Normal
1.16" : 139% of Normal
Year-To-Date: 40.53"
Jan 1 to Aug 21, 2025(217 of 233 days covered by obs)
NOAA Normal
30.10"
Departure from Normal
10.43" : 135% of Normal
Water Year-To-Date: 45.96"
Oct 1, 2024 to Aug 21, 2025(308 of 325 days covered by obs)
NOAA Normal
40.42"
Departure from Normal
5.54" : 114% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.59
3.71
-0.12
Feb
3.04
3.00
0.04
Mar
4.19
4.26
-0.07
Apr
3.70
3.63
0.07
May
3.68
3.62
0.06
Jun
4.28
4.12
0.16
Jul
4.63
4.54
0.09
Aug
4.42
4.22
0.20
Sep
4.96
5.04
-0.08
Oct
3.41
3.47
-0.06
Nov
3.34
3.32
0.02
Dec
3.57
3.60
-0.03
46.81
46.53
0.28