Climatological Report (Monthly)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
136
CXUS51 KGYX 011643
CLMPWM
PWMCLMPWM 000
TTAA00 GYX 011617
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
1217 PM EDT TUE SEP 01 2026
...................................
...THE PORTLAND ME CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2026 (FOR TEMPERATURE)
CLIMATE RECORD PERIOD: 1871 TO 2026 (FOR PRECIPITATION)
CLIMATE RECORD PERIOD: 1882 TO 2026 (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 08/09 90 2 92 08/12
LOWEST 53 08/31 47 6 46 08/21
AVG. MAXIMUM 79.7 78.7 1.0 78.9
AVG. MINIMUM 61.2 59.7 1.5 56.3
MEAN 70.5 69.2 1.3 67.6
DAYS MAX >= 90 2 1.3 0.7 2
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 2.71 3.57 -0.86 0.53
DAILY AVG. 0.09 0.12 -0.03 0.02
DAYS >= .01 7 9.4 -2.4 5
DAYS >= .10 3 5.2 -2.2 2
DAYS >= .50 2 1.9 0.1 0
DAYS >= 1.00 2 0.9 1.1 0
GREATEST
24 HR. TOTAL 1.37 08/13
SNOWFALL (INCHES)
TOTALS T 0.0 0.0 0.0
SINCE 7/1 T 0.0 0.0 0.0
SNOWDEPTH AVG. 0
DAYS >= TRACE 1 0.0 1.0
DAYS >= 1.0 0 0.0 0.0
GREATEST
SNOW DEPTH 0
24 HR TOTAL T 08/13
DEGREE DAYS
HEATING TOTAL 2 16 -14 29
SINCE 7/1 6 21 -15 31
COOLING TOTAL 179 146 33 115
SINCE 1/1 494 401 93 406
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WIND (MPH)
AVERAGE WIND SPEED 5.8
HIGHEST WIND SPEED/DIRECTION 43/350 DATE 08/13
HIGHEST GUST SPEED/DIRECTION 68/350 DATE 08/13
SKY COVER
AVERAGE SKY COVER 0.47
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 HEAVY RAIN 2
RAIN 3 LIGHT RAIN 11
FREEZING RAIN 0 LT FREEZING RAIN 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 FOG 10
FOG W/VIS <= 1/4 MILE 2 HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
...THE FOLLOWING DAILY RECORDS WERE SET OR TIED IN AUGUST 2026...
DATE RECORD PREVIOUS
AUG 17 5 - SMALLEST TEMPERATURE RANGE - 6 IN 2019
$$