Viewing Station: ME-CM-18 : Portland 5.5 WNW
Aug 1, 2009 - Jun 2, 20255,862 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.35"
June 1-3, 2025(2 of 3 days covered by obs)
NOAA Normal
0.44"
Departure from Normal
-0.09" : 80% of Normal
Year-To-Date: 21.50"
Jan 1 to Jun 3, 2025(152 of 154 days covered by obs)
NOAA Normal
19.45"
Departure from Normal
2.05" : 111% of Normal
Water Year-To-Date: 31.39"
Oct 1, 2024 to Jun 3, 2025(244 of 246 days covered by obs)
NOAA Normal
33.32"
Departure from Normal
-1.93" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.38
3.47
-0.09
Feb
3.43
3.59
-0.16
Mar
4.08
4.22
-0.14
Apr
4.37
4.55
-0.18
May
3.75
3.67
0.08
Jun
4.37
4.33
0.04
Jul
3.52
3.54
-0.02
Aug
3.47
3.51
-0.04
Sep
3.89
3.77
0.12
Oct
5.02
5.38
-0.36
Nov
4.36
4.21
0.15
Dec
4.49
4.71
-0.22
48.13
48.95
-0.82