920  
CDUS41 KGYX 182040  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
440 PM EDT THU MAY 18 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR MAY 18 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 59 12:23 PM 93 2017 65 -6 68  
MINIMUM 30R 4:52 AM 31 1981 46 -16 47  
AVERAGE 45 56 -11 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.44 1945 0.10 -0.10 0.00  
MONTH TO DATE 1.36 2.11 -0.75 0.69  
SINCE MAR 1 9.69 10.60 -0.91 8.75  
SINCE JAN 1 19.15 17.64 1.51 15.45  
 
SNOWFALL (IN)  
TODAY 0.0 T 1939 0.0 0.0 0.0  
2002  
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  
TODAY 20 10 10 7  
MONTH TO DATE 191 220 -29 215  
SINCE MAR 1 1677 1789 -112 1710  
SINCE JUL 1 6014 6600 -586 6323  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 6  
SINCE MAR 1 0 1 -1 6  
SINCE JAN 1 0 1 -1 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 5:00 AM  
LOWEST 28 12:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1949  
MINIMUM TEMPERATURE (F) 47 28 1951  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 5:13 AM EDT SUNSET 8:03 PM EDT  
MAY 19 2023...........SUNRISE 5:12 AM EDT SUNSET 8:04 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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