763  
CDUS41 KGYX 140807  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
407 AM EDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 13 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1941 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 3:44 PM 83 1991 63 9 70  
MINIMUM 49 11:59 PM 28 1962 45 4 49  
AVERAGE 61 54 7 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.77 2006 0.11 -0.11 0.00  
MONTH TO DATE 1.36 1.57 -0.21 0.50  
SINCE MAR 1 9.69 10.06 -0.37 8.56  
SINCE JAN 1 19.15 17.10 2.05 15.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1914 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 14.0 16.4 -2.4 3.0  
SINCE JUL 1 56.5 68.7 -12.2 44.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 11 -7 5  
MONTH TO DATE 126 168 -42 193  
SINCE MAR 1 1612 1737 -125 1688  
SINCE JUL 1 5949 6548 -599 6301  
 
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 11 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1:00 AM  
LOWEST 22 2:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 84 2022  
MINIMUM TEMPERATURE (F) 45 28 1951  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 5:18 AM EDT SUNSET 7:58 PM EDT  
MAY 15 2023...........SUNRISE 5:16 AM EDT SUNSET 7:59 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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