Viewing Station: NC-BC-25 : Swannanoa 2.6 WNW
Mar 7, 2009 - May 23, 20262,204 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.95"
May 1-23, 2026(4 of 23 days covered by obs)
NOAA Normal
2.97"
Departure from Normal
-1.02" : 66% of Normal
Year-To-Date: 4.48"
Jan 1 to May 23, 2026(13 of 143 days covered by obs)
NOAA Normal
17.56"
Departure from Normal
-13.08" : 26% of Normal
Water Year-To-Date: 6.84"
Oct 1, 2025 to May 23, 2026(25 of 235 days covered by obs)
NOAA Normal
27.62"
Departure from Normal
-20.78" : 25% 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