149  
CXUS51 KGYX 030209  
CLSPWM  
 
PWMCLSPWM 000  
TTAA00 GYX 030153  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
853 PM EST TUE DEC 02 2025  
   
...............................  
 
...THE PORTLAND ME CLIMATE SUMMARY FOR THE FALL SEASON, FROM  
9/1/2025 TO 11/30/2025...  
 
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 95 09/11/1983  
09/07/1945  
LOW 3 11/24/1989  
HIGHEST 86 10/06 86 0 83 09/17  
LOWEST 20 11/19 16 4 22 11/15  
11/23  
11/30  
AVG. MAXIMUM 60.8 59.7 1.1 62.3  
AVG. MINIMUM 41.3 41.6 -0.3 41.8  
MEAN 51.1 50.6 0.5 52.1  
DAYS MAX >= 90 0 0.5 -0.5 0  
DAYS MAX <= 32 0 1.1 -1.1 0  
DAYS MIN <= 32 23 24.8 -1.8 20  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 24.18 2005  
MINIMUM 4.88 1915  
TOTALS 7.95 13.27 -5.32 6.61  
DAILY AVG. 0.08 0.15 -0.07 0.07  
DAYS >= .01 23 30.9 -7.9 19  
DAYS >= .10 15 18.9 -3.9 10  
DAYS >= .50 5 8.1 -3.1 4  
DAYS >= 1.00 1 3.6 -2.6 3  
GREATEST  
24 HR. TOTAL 1.52 10/30  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 24.3 1921  
TOTALS T 2.5 -2.5 T  
SINCE 7/1 T 2.5 -2.5 T  
SNOWDEPTH AVG. T  
DAYS >= TRACE 8 1.6 6.4 2  
DAYS >= 1.0 0 0.8 -0.8 0  
GREATEST  
SNOW DEPTH 0  
24 HR TOTAL T 11/06  
 
DEGREE DAYS  
HEATING TOTAL 1275 1353 -78 1177  
SINCE 7/1 1306 1377 -71 1195  
COOLING TOTAL 34 45 -11 26  
SINCE 1/1 440 446 -6 522    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 6.8  
HIGHEST WIND SPEED/DIRECTION 37/310 DATE 11/04  
HIGHEST GUST SPEED/DIRECTION 54/310 DATE 11/04  
 
SKY COVER  
AVERAGE SKY COVER 0.45  
 
AVERAGE RH (PERCENT) 73  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 HEAVY RAIN 9  
RAIN 10 LIGHT RAIN 28  
FREEZING RAIN 0 LT FREEZING RAIN 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 6 FOG 29  
FOG W/VIS <= 1/4 MILE 5 HAZE 4  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ME Page
The Nexlab NH Page
Main Text Page