430  
CDUS41 KGYX 200817  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
406 AM EDT TUE OCT 20 2020  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR OCTOBER 19 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 59 1221 PM 81 1963 58 1 59  
MINIMUM 34 554 AM 21 1974 38 -4 35  
AVERAGE 47 48 -1 47  
 
PRECIPITATION (IN)  
YESTERDAY T 1.06 1914 0.16 -0.16 0.00  
MONTH TO DATE 3.50 2.93 0.57 2.29  
SINCE SEP 1 4.18 6.62 -2.44 2.71  
SINCE JAN 1 30.00 36.36 -6.36 37.02  
 
SNOWFALL (IN)  
YESTERDAY MM 0.1 1959 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 17 1 18  
MONTH TO DATE 244 271 -27 233  
SINCE SEP 1 345 447 -102 382  
SINCE JUL 1 360 492 -132 395  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 58 30 28 38  
SINCE JAN 1 681 358 323 474    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 66 1100 AM  
AVERAGE 83  
   
......................................................
 
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 79 1947  
MINIMUM TEMPERATURE (F) 37 24 1956  
 
 
SUNRISE AND SUNSET  
OCTOBER 20 2020.......SUNRISE 702 AM EDT SUNSET 549 PM EDT  
OCTOBER 21 2020.......SUNRISE 704 AM EDT SUNSET 547 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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