Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 220738
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
338 AM EDT TUE SEP 22 2026
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 21 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 2:50 PM 91 1978 69 0 69
MINIMUM 47 5:39 AM 30 1956 50 -3 39
1962
1964
AVERAGE 58 60 -2 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.27 1974 0.13 -0.13 0.00
MONTH TO DATE 1.62 2.52 -0.90 0.86
SINCE SEP 1 1.62 2.52 -0.90 0.86
SINCE JAN 1 28.36 32.87 -4.51 26.85
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 SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 6 1 11
MONTH TO DATE 72 75 -3 73
SINCE SEP 1 72 75 -3 73
SINCE JUL 1 78 101 -23 104
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 24 38 -14 13
SINCE SEP 1 24 38 -14 13
SINCE JAN 1 518 439 79 419
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 43 3:00 PM
AVERAGE 70
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1965
MINIMUM TEMPERATURE (F) 50 27 1962
SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE 6:28 AM EDT SUNSET 6:39 PM EDT
SEPTEMBER 23 2026.....SUNRISE 6:30 AM EDT SUNSET 6:37 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$