972  
CDUS41 KGYX 110805  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
404 AM EDT MON MAY 11 2020  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 10 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1941 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 455 PM 88 1979 62 -6 51  
MINIMUM 35 442 AM 24 1947 42 -7 45  
AVERAGE 46 52 -6 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 1977 0.13 -0.13 0.30  
MONTH TO DATE 1.43 1.33 0.10 1.07  
SINCE MAR 1 10.08 9.89 0.19 8.95  
SINCE JAN 1 17.15 16.52 0.63 18.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1945 0.0 0.0 0.0  
MONTH TO DATE T 0.1 -0.1 0.0  
SINCE MAR 1 9.1 15.6 -6.5 14.9  
SINCE JUL 1 59.6 62.0 -2.4 66.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 13 6 17  
MONTH TO DATE 148 144 4 149  
SINCE MAR 1 1618 1750 -132 1767  
SINCE JUL 1 6198 6792 -594 6759  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 1100 PM  
LOWEST 30 600 PM  
AVERAGE 46  
   
......................................................
 
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 83 1985  
MINIMUM TEMPERATURE (F) 43 29 2010  
1962  
 
 
SUNRISE AND SUNSET  
MAY 11 2020...........SUNRISE 520 AM EDT SUNSET 756 PM EDT  
MAY 12 2020...........SUNRISE 519 AM EDT SUNSET 757 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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