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
958
CDUS41 KGYX 300805
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
405 AM EDT SAT AUG 30 2025
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR AUGUST 29 2025...
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)
YESTERDAY
MAXIMUM 71 1:17 PM 96 1953 77 -6 72
MINIMUM 58 11:59 PM 38 1941 58 0 52
AVERAGE 65 67 -2 62
PRECIPITATION (IN)
YESTERDAY 0.23 2.05 1988 0.11 0.12 0.00
MONTH TO DATE 0.53 3.35 -2.82 3.92
SINCE JUN 1 5.23 10.93 -5.70 10.07
SINCE JAN 1 25.99 30.13 -4.14 35.73
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0
2001
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 3
MONTH TO DATE 24 9 15 11
SINCE JUN 1 115 108 7 63
SINCE JUL 1 26 19 7 11
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 115 142 -27 123
SINCE JUN 1 406 386 20 476
SINCE JAN 1 406 397 9 496
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 61 2:00 PM
AVERAGE 79
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 1953
MINIMUM TEMPERATURE (F) 57 40 1965
1982
1986
SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE 6:03 AM EDT SUNSET 7:20 PM EDT
AUGUST 31 2025........SUNRISE 6:04 AM EDT SUNSET 7:18 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$