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CLAPWM
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TTAA00 GYX 020925
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
425 AM EST FRI JAN 02 2026
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..THE PORTLAND ME CLIMATE SUMMARY FOR THE YEAR OF 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 -39 02/16/1943
HIGHEST 99 06/24 93 6 94 06/20
LOWEST -7 01/22 -10 3 5 12/23
AVG. MAXIMUM 56.0 56.4 -0.4 57.8
AVG. MINIMUM 37.7 38.6 -0.9 40.3
MEAN 46.8 47.5 -0.7 49.1
DAYS MAX >= 90 7 5.1 1.9 4
DAYS MAX <= 32 49 40.7 8.3 28
DAYS MIN <= 32 143 144.1 -1.1 131
DAYS MIN <= 0 7 6.7 0.3 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 66.45 2005
MINIMUM 25.27 1941
TOTALS 37.91 48.12 -10.21 47.55
DAILY AVG. 0.10 0.13 -0.03 0.13
DAYS >= .01 117 131.4 -14.4 118
DAYS >= .10 78 80.0 -2.0 82
DAYS >= .50 25 30.9 -5.9 28
DAYS >= 1.00 5 11.9 -6.9 14
GREATEST
24 HR. TOTAL 2.49 05/09 TO 05/10
SNOWFALL (INCHES)
RECORDS
TOTAL 150.1 1956
TOTALS 60.7 68.7 -8.0 43.3
SINCE 7/1 12.6 17.1 -4.5 6.0
SNOWDEPTH AVG. 2
DAYS >= TRACE 53 28.6 24.4 37
DAYS >= 1.0 18 16.4 1.6 9
GREATEST
SNOW DEPTH 20 02/17
24 HR TOTAL 10.1 02/08 TO 02/09
DEGREE DAYS
HEATING TOTAL 6944 6795 149 6226
SINCE 7/1 2553 2451 102 2288
COOLING TOTAL 440 447 -7 522
FREEZE DATES
RECORD
LATEST 05/31/1961
EARLIEST 09/14/1963
LATEST 04/21
EARLIEST 10/10
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WIND (MPH)
AVERAGE WIND SPEED 7.3
HIGHEST WIND SPEED/DIRECTION 41/290 DATE 02/14
HIGHEST GUST SPEED/DIRECTION 56/170 DATE 03/07
SKY COVER
AVERAGE SKY COVER 0.51
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 15 HEAVY RAIN 26
RAIN 44 LIGHT RAIN 110
FREEZING RAIN 1 LT FREEZING RAIN 5
HEAVY SNOW 4 SNOW 15
LIGHT SNOW 48 FOG 150
FOG W/VIS <= 1/4 MILE 38 HAZE 23
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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