278  
CDUS41 KGYX 310807  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
407 AM EDT FRI MAY 31 2024  
   
...............................  
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 30 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1941 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 4:31 PM 86 2011 68 -7 66  
MINIMUM 49 11:59 PM 33 1964 50 -1 42  
AVERAGE 55 59 -4 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.40 1908 0.13 -0.12 0.00  
MONTH TO DATE 1.70 3.55 -1.85 3.94  
SINCE MAR 1 17.07 12.04 5.03 12.27  
SINCE JAN 1 25.66 19.08 6.58 21.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 13.7 16.4 -2.7 14.0  
SINCE JUL 1 38.0 68.7 -30.7 56.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 7 3 11  
MONTH TO DATE 286 319 -33 303  
SINCE MAR 1 1731 1888 -157 1789  
SINCE JUL 1 6064 6699 -635 6126  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 20 7 13 6  
SINCE MAR 1 20 8 12 6  
SINCE JAN 1 20 8 12 6    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 10:00 PM  
LOWEST 62 2:00 PM  
AVERAGE 76  
   
......................................................  
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 94 1987  
MINIMUM TEMPERATURE (F) 50 31 1961  
 
SUNRISE AND SUNSET  
MAY 31 2024...........SUNRISE 5:03 AM EDT SUNSET 8:16 PM EDT  
JUNE 1 2024..........SUNRISE 5:02 AM EDT SUNSET 8:16 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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