115  
CDUS41 KGYX 100810  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
410 AM EDT WED MAY 10 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 9 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 58 11:33 AM 92 1979 62 -4 57  
MINIMUM 38 5:02 AM 23 1956 43 -5 31  
AVERAGE 48 53 -5 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.80 1954 0.11 -0.11 0.00  
MONTH TO DATE 1.36 1.12 0.24 0.50  
SINCE MAR 1 9.69 9.61 0.08 8.56  
SINCE JAN 1 19.15 16.65 2.50 15.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.6 1966 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 17 12 5 21  
MONTH TO DATE 110 122 -12 153  
SINCE MAR 1 1596 1691 -95 1648  
SINCE JUL 1 5933 6502 -569 6261  
 
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 2 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 3:00 AM  
LOWEST 29 11:00 AM  
AVERAGE 47  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 88 1979  
MINIMUM TEMPERATURE (F) 44 24 1947  
 
SUNRISE AND SUNSET  
MAY 10 2023...........SUNRISE 5:22 AM EDT SUNSET 7:54 PM EDT  
MAY 11 2023...........SUNRISE 5:21 AM EDT SUNSET 7:55 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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