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CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
612 AM EDT THU SEP 04 2025
...............................
..THE PORTLAND ME CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2025 (FOR TEMPERATURE)
CLIMATE RECORD PERIOD: 1871 TO 2025 (FOR PRECIPITATION)
CLIMATE RECORD PERIOD: 1882 TO 2025 (FOR SNOWFALL)
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 103 08/02/1975
LOW 33 08/31/1965
HIGHEST 92 08/12 90 2 89 08/01
LOWEST 46 08/21 47 -1 49 08/30
AVG. MAXIMUM 78.9 78.7 0.2 76.7
AVG. MINIMUM 56.3 59.7 -3.4 59.7
MEAN 67.6 69.2 -1.6 68.2
DAYS MAX >= 90 2 1.3 0.7 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 15.22 1991
MINIMUM 0.27 1947
TOTALS 0.53 3.57 -3.04 3.95
DAILY AVG. 0.02 0.12 -0.10 0.13
DAYS >= .01 5 9.4 -4.4 15
DAYS >= .10 2 5.2 -3.2 11
DAYS >= .50 0 1.9 -1.9 3
DAYS >= 1.00 0 0.9 -0.9 1
GREATEST
24 HR. TOTAL 0.23 08/29
SNOWFALL (INCHES)
RECORDS
TOTAL
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 0.0
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 0.0 0.0
DAYS >= 1.0 0 0.0 0.0
GREATEST
SNOW DEPTH 0
24 HR TOTAL 0
DEGREE DAYS
HEATING TOTAL 29 16 13 18
SINCE 7/1 31 21 10 18
COOLING TOTAL 115 146 -31 123
SINCE 1/1 406 401 5 496
............................................................
WIND (MPH)
AVERAGE WIND SPEED 5.6
HIGHEST WIND SPEED/DIRECTION 28/010 DATE 08/17
HIGHEST GUST SPEED/DIRECTION 47/350 DATE 08/17
SKY COVER
AVERAGE SKY COVER 0.32
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 HEAVY RAIN 0
RAIN 4 LIGHT RAIN 3
FREEZING RAIN 0 LT FREEZING RAIN 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 FOG 7
FOG W/VIS <= 1/4 MILE 2 HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
NO RECORDS WERE SET OR TIED AT PORTLAND DURING THE MONTH OF AUGUST.
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