795  
CDUS41 KGYX 170811  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
404 AM EDT SUN MAY 17 2020  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 16 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 67 145 PM 90 1951 64 3 60  
MINIMUM 48 338 AM 28 1947 44 4 43  
AVERAGE 58 54 4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.52 1978 0.13 -0.12 0.00  
MONTH TO DATE 2.13 2.07 0.06 1.85  
SINCE MAR 1 10.78 10.63 0.15 9.73  
SINCE JAN 1 17.85 17.26 0.59 19.21  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 2002 0.0 MM 0.0  
2001  
2000  
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 7 11 -4 13  
MONTH TO DATE 226 216 10 246  
SINCE MAR 1 1696 1822 -126 1864  
SINCE JUL 1 6276 6864 -588 6856  
 
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 7 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 40 300 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 90 1977  
MINIMUM TEMPERATURE (F) 45 27 1957  
 
 
SUNRISE AND SUNSET  
MAY 17 2020...........SUNRISE 514 AM EDT SUNSET 802 PM EDT  
MAY 18 2020...........SUNRISE 513 AM EDT SUNSET 803 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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