621
CDUS41 KGYX 212042
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
442 PM EDT THU MAY 21 2026
...............................
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 21 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 66 1:14 PM 91 2009 66 0 52
MINIMUM 54 4:29 AM 33 1976 47 7 45
AVERAGE 60 56 4 49
PRECIPITATION (IN)
TODAY 0.00 1.43 1889 0.12 -0.12 0.00
MONTH TO DATE 4.12 2.46 1.66 4.65
SINCE MAR 1 11.43 10.95 0.48 13.64
SINCE JAN 1 15.19 17.99 -2.80 18.80
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 MAR 1 11.4 16.4 -5.0 5.5
SINCE JUL 1 63.7 68.7 -5.0 54.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 5 9 -4 16
MONTH TO DATE 227 248 -21 241
SINCE MAR 1 1776 1817 -41 1729
SINCE JUL 1 6867 6628 239 6504
COOLING
TODAY 0 0 0 0
MONTH TO DATE 25 0 25 0
SINCE MAR 1 25 1 24 0
SINCE JAN 1 25 1 24 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 6:00 AM
LOWEST 37 12:00 AM
AVERAGE 43
......................................................
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 90 1992
MINIMUM TEMPERATURE (F) 47 34 1950
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:10 AM EDT SUNSET 8:06 PM EDT
MAY 22 2026...........SUNRISE 5:09 AM EDT SUNSET 8:07 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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