Viewing Station: NC-BC-25 : Swannanoa 2.6 WNW
Mar 7, 2009 - Aug 21, 20252,167 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.33"
August 1-22, 2025(9 of 22 days covered by obs)
NOAA Normal
3.06"
Departure from Normal
-0.73" : 76% of Normal
Year-To-Date: 19.65"
Jan 1 to Aug 22, 2025(46 of 234 days covered by obs)
NOAA Normal
30.38"
Departure from Normal
-10.73" : 65% of Normal
Water Year-To-Date: 24.70"
Oct 1, 2024 to Aug 22, 2025(61 of 326 days covered by obs)
NOAA Normal
40.44"
Departure from Normal
-15.74" : 61% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.63
3.56
0.07
Feb
3.08
3.06
0.02
Mar
3.90
3.76
0.14
Apr
3.98
4.05
-0.07
May
4.00
4.03
-0.03
Jun
4.01
4.17
-0.16
Jul
4.72
4.41
0.31
Aug
4.31
4.13
0.18
Sep
3.83
4.18
-0.35
Oct
3.11
2.94
0.17
Nov
3.30
3.03
0.27
Dec
3.65
3.67
-0.02
45.52
44.99
0.53