539  
CDUS41 KGYX 210820  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
420 AM EDT TUE APR 21 2020  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR APRIL 20 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 54 1247 AM 85 2005 55 -1 58  
MINIMUM 32 1157 PM 24 1960 36 -4 52  
AVERAGE 43 46 -3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.20 2015 0.14 -0.14 0.12  
MONTH TO DATE 4.38 2.90 1.48 2.42  
SINCE MAR 1 7.82 7.14 0.68 5.11  
SINCE JAN 1 14.89 13.77 1.12 14.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 1925 0.0 0.0 0.0  
MONTH TO DATE 3.0 2.5 0.5 3.8  
SINCE MAR 1 9.1 15.2 -6.1 14.9  
SINCE JUL 1 59.6 61.6 -2.0 66.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 19 3 10  
MONTH TO DATE 443 454 -11 428  
SINCE MAR 1 1243 1430 -187 1444  
SINCE JUL 1 5823 6472 -649 6436  
 
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 5 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1000 PM  
LOWEST 21 400 PM  
AVERAGE 46  
   
......................................................
 
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 85 1957  
MINIMUM TEMPERATURE (F) 37 23 1962  
 
 
SUNRISE AND SUNSET  
APRIL 21 2020.........SUNRISE 548 AM EDT SUNSET 732 PM EDT  
APRIL 22 2020.........SUNRISE 546 AM EDT SUNSET 734 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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