Viewing Station: CT-TL-54 : Columbia 2.6 S
Sep 12, 2022 - May 18, 2026943 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.64"
May 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.21"
Departure from Normal
0.43" : 119% of Normal
Year-To-Date: 16.96"
Jan 1 to May 18, 2026(138 of 138 days covered by obs)
NOAA Normal
17.31"
Departure from Normal
-0.35" : 98% of Normal
Water Year-To-Date: 29.47"
Oct 1, 2025 to May 18, 2026(227 of 230 days covered by obs)
NOAA Normal
30.56"
Departure from Normal
-1.09" : 96% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.66
3.84
-0.18
Feb
2.90
3.30
-0.40
Mar
4.28
4.52
-0.24
Apr
4.26
4.50
-0.24
May
3.81
3.68
0.13
Jun
4.34
4.31
0.03
Jul
3.77
3.89
-0.12
Aug
4.25
4.18
0.07
Sep
4.35
4.50
-0.15
Oct
4.74
4.71
0.03
Nov
4.08
4.04
0.04
Dec
4.43
4.78
-0.35
48.87
50.25
-1.38