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Viewing Station:
ME-CM-18 : Portland 5.5 WNW
Aug 1, 2009 - Mar 17, 2026
6,150 Total Observations
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Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
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Daily Precip
76
Multi-day Precip
0
Significant Weather
6
Hail
0
Condition Monitoring
0
Map
Obs Date
Obs Time
Gauge Catch (in)
Snowfall (in)
Snowpack (in)
Flooding
Notes
Depth
SWE
Depth
SWE
2026-03-17
7:00 AM
1.40
0.0
NA
T
NA
Storm total rainfall 1.43 inches.
2026-03-16
7:00 AM
0.03
0.0
NA
T
NA
2026-03-15
7:00 AM
0.00
0.0
NA
T
NA
2026-03-14
7:00 AM
0.24
2.5
NA
3.0
NA
2026-03-13
7:00 AM
0.05
0.0
NA
T
NA
2026-03-12
7:00 AM
0.01
0.0
NA
T
NA
2026-03-11
7:00 AM
0.00
0.0
NA
T
NA
2026-03-10
7:00 AM
0.00
0.0
NA
2.0
NA
2026-03-09
7:00 AM
0.00
0.0
NA
6.0
NA
2026-03-08
7:00 AM
0.02
0.0
NA
11.0
NA
2026-03-07
7:00 AM
0.04
0.4
NA
14.0
NA
Coating of ice from freezing rain.
2026-03-06
7:00 AM
0.10
1.2
NA
14.0
NA
2026-03-05
7:00 AM
0.00
0.0
NA
14.0
NA
2026-03-04
7:00 AM
0.53
5.1
NA
16.0
NA
2026-03-03
7:00 AM
0.00
0.0
NA
11.0
NA
2026-03-02
7:00 AM
T
0.1
NA
11.0
NA
2026-03-01
7:00 AM
0.00
0.0
NA
12.0
NA
2026-02-28
7:00 AM
0.00
0.0
NA
13.0
NA
2026-02-27
7:00 AM
0.00
0.0
NA
13.0
NA
2026-02-26
7:00 AM
0.11
1.4
NA
15.0
NA
2026-02-25
7:00 AM
0.00
0.0
NA
14.0
NA
2026-02-24
7:00 AM
0.32
3.2
NA
14.0
NA
Storm total snowfall 3.3 inches. Storm total precipitation 0.33 inches. 10 to 1 snow to water ratio.
2026-02-23
7:00 AM
0.01
0.1
NA
13.0
NA
2026-02-22
7:00 AM
0.00
0.0
NA
14.0
NA
2026-02-21
8:30 AM
0.43
4.6
NA
14.0
NA
2026-02-20
7:00 AM
0.00
0.0
NA
10.0
NA
2026-02-19
7:00 AM
0.00
0.0
NA
10.0
NA
2026-02-18
7:00 AM
0.00
0.0
NA
11.0
NA
2026-02-17
7:00 AM
T
T
NA
11.0
NA
2026-02-16
7:00 AM
0.00
0.0
NA
11.0
NA
2026-02-15
7:00 AM
T
T
NA
11.0
NA
2026-02-14
7:00 AM
0.00
0.0
NA
11.0
NA
2026-02-13
7:00 AM
0.00
0.0
NA
11.0
NA
2026-02-12
7:00 AM
T
T
NA
12.0
NA
2026-02-11
7:00 AM
0.26
2.6
NA
12.0
NA
2026-02-10
7:00 AM
0.00
0.0
NA
10.0
NA
2026-02-09
7:00 AM
0.00
0.0
NA
10.0
NA
2026-02-08
7:00 AM
T
T
NA
10.0
NA
2026-02-07
8:00 AM
0.02
0.3
NA
10.0
NA
2026-02-06
7:00 AM
0.00
0.0
NA
10.0
NA
2026-02-05
7:00 AM
T
T
NA
11.0
NA
2026-02-04
7:00 AM
0.00
0.0
NA
11.0
NA
2026-02-03
7:00 AM
0.00
0.0
NA
11.0
NA
2026-02-02
7:00 AM
0.00
0.0
NA
11.0
NA
2026-02-01
7:00 AM
0.00
0.0
NA
12.0
NA
2026-01-31
7:00 AM
T
T
NA
13.0
NA
2026-01-30
7:00 AM
T
T
NA
13.0
NA
2026-01-29
7:00 AM
0.00
0.0
NA
14.0
NA
2026-01-28
7:00 AM
0.00
0.0
NA
14.0
NA
2026-01-27
7:00 AM
0.18
2.2
NA
15.0
NA
Storm total snowfall 12.2 inches with 1.02 inch water. 12 to 1 snow to water ratio.
2026-01-26
7:00 AM
0.84
10.0
NA
14.0
NA
Snow to water ratio 12 to 1.
2026-01-25
7:00 AM
0.00
0.0
NA
4.0
NA
2026-01-24
7:00 AM
T
T
NA
4.0
NA
2026-01-23
7:00 AM
T
T
NA
5.0
NA
2026-01-22
7:00 AM
0.01
0.3
NA
5.0
NA
2026-01-21
7:00 AM
0.01
0.2
NA
5.0
NA
2026-01-20
7:00 AM
0.02
0.3
NA
5.0
NA
Storm total snowfall 3.5 inches. Storm total precipitation 0.25 inches.
2026-01-19
7:15 AM
0.23
3.2
NA
6.0
NA
2026-01-18
7:00 AM
0.24
3.7
NA
4.0
NA
Storm total snowfall 4.2 inches. Storm total precipitation 0.28 inches. Snow to water ratio 15 to 1.
2026-01-17
7:30 AM
0.04
0.5
NA
1.0
NA
2026-01-16
7:00 AM
0.03
0.0
NA
T
NA
2026-01-15
7:30 AM
0.08
0.0
NA
T
NA
2026-01-14
7:00 AM
0.00
0.0
NA
1.0
NA
2026-01-13
7:00 AM
0.00
0.0
NA
2.0
NA
2026-01-12
7:00 AM
T
T
NA
2.0
NA
2026-01-11
7:30 AM
0.23
0.0
NA
2.0
NA
2026-01-10
7:00 AM
0.08
0.0
NA
3.0
NA
2026-01-09
7:00 AM
0.00
0.0
NA
5.0
NA
2026-01-08
7:00 AM
0.06
0.0
NA
5.0
NA
2026-01-07
7:30 AM
0.15
1.8
NA
6.0
NA
Very light freezing drizzle at time of observation.
2026-01-06
7:00 AM
0.08
1.0
NA
4.0
NA
2026-01-05
7:00 AM
T
T
NA
3.0
NA
2026-01-04
7:30 AM
T
T
NA
3.0
NA
2026-01-03
7:00 AM
T
T
NA
3.0
NA
2026-01-02
7:00 AM
0.05
0.8
NA
4.0
NA
2026-01-01
8:00 AM
T
0.1
NA
3.0
NA