Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 212052
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
452 PM EDT MON JUL 21 2025
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR JULY 21 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 74 2:00 PM 99 1977 80 -6 80
MINIMUM 59 4:24 AM 43 1950 62 -3 60
AVERAGE 67 71 -4 70
PRECIPITATION (IN)
TODAY 0.00 1.53 1988 0.11 -0.11 T
MONTH TO DATE 1.79 2.35 -0.56 1.10
SINCE JUN 1 3.98 6.50 -2.52 4.67
SINCE JAN 1 24.74 25.70 -0.96 30.33
SNOWFALL (IN)
TODAY 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
TODAY 0 0 0 0
MONTH TO DATE 1 4 -3 0
SINCE JUN 1 90 93 -3 52
SINCE JUL 1 1 4 -3 0
COOLING
TODAY 2 6 -4 5
MONTH TO DATE 139 116 23 205
SINCE JUN 1 226 184 42 298
SINCE JAN 1 226 195 31 318
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 12.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 37 3:00 PM
AVERAGE 69
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 100 2011
MINIMUM TEMPERATURE (F) 62 46 1950
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 5:19 AM EDT SUNSET 8:15 PM EDT
JULY 22 2025..........SUNRISE 5:20 AM EDT SUNSET 8:15 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$