Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
798
CDUS41 KGYX 222042
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
442 PM EDT THU MAY 22 2025
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR MAY 22 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 49 1:38 PM 90 1992 66 -17 84
MINIMUM 45 4:58 AM 34 1950 47 -2 57
AVERAGE 47 57 -10 71
PRECIPITATION (IN)
TODAY 0.00 1.79 1920 0.12 -0.12 0.00
MONTH TO DATE 4.65 2.58 2.07 1.12
SINCE MAR 1 13.64 11.07 2.57 16.49
SINCE JAN 1 18.80 18.11 0.69 25.08
SNOWFALL (IN)
TODAY 0.0 T 1940 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 5.5 16.4 -10.9 13.7
SINCE JUL 1 54.1 68.7 -14.6 38.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 18 9 9 0
MONTH TO DATE 259 257 2 258
SINCE MAR 1 1747 1826 -79 1703
SINCE JUL 1 6522 6637 -115 6036
COOLING
TODAY 0 0 0 6
MONTH TO DATE 0 0 0 6
SINCE MAR 1 0 1 -1 6
SINCE JAN 1 0 1 -1 6
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 15.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 7:00 AM
LOWEST 76 3:00 PM
AVERAGE 83
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 1992
MINIMUM TEMPERATURE (F) 48 34 1963
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 5:09 AM EDT SUNSET 8:07 PM EDT
MAY 23 2025...........SUNRISE 5:08 AM EDT SUNSET 8:08 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$