Viewing Station: NC-OR-45 : Chapel Hill 9.4 W
Aug 1, 2016 - Sep 17, 20253,315 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.64"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
2.80"
Departure from Normal
-2.16" : 23% of Normal
Year-To-Date: 42.38"
Jan 1 to Sep 17, 2025(260 of 260 days covered by obs)
NOAA Normal
33.93"
Departure from Normal
8.45" : 125% of Normal
Water Year-To-Date: 48.69"
Oct 1, 2024 to Sep 17, 2025(352 of 352 days covered by obs)
NOAA Normal
44.17"
Departure from Normal
4.52" : 110% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.60
3.68
-0.08
Feb
3.00
2.90
0.10
Mar
4.19
4.21
-0.02
Apr
3.64
3.70
-0.06
May
3.63
3.66
-0.03
Jun
4.21
4.09
0.12
Jul
4.53
4.42
0.11
Aug
4.33
4.23
0.10
Sep
4.94
5.01
-0.07
Oct
3.38
3.31
0.07
Nov
3.30
3.31
-0.01
Dec
3.56
3.48
0.08
46.31
46.00
0.31