Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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CDUS41 KGYX 170722
CLIPWM
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
322 AM EDT SUN MAY 17 2026
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR MAY 16 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 75 12:38 PM 90 1951 64 11 68
MINIMUM 49 4:46 AM 28 1947 46 3 53
AVERAGE 62 55 7 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.52 1978 0.11 -0.11 0.00
MONTH TO DATE 4.12 1.90 2.22 4.37
SINCE MAR 1 11.43 10.39 1.04 13.36
SINCE JAN 1 15.19 17.43 -2.24 18.52
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 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
YESTERDAY 3 10 -7 4
MONTH TO DATE 215 200 15 184
SINCE MAR 1 1764 1769 -5 1672
SINCE JUL 1 6855 6580 275 6447
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 38 1:00 PM
AVERAGE 68
..........................................................
THE PORTLAND ME CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 90 1977
MINIMUM TEMPERATURE (F) 46 27 1957
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 5:14 AM EDT SUNSET 8:02 PM EDT
MAY 18 2026...........SUNRISE 5:13 AM EDT SUNSET 8:03 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$