328  
CDUS41 KGYX 190802  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
402 AM EDT THU OCT 19 2023  
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR OCTOBER 18 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 60 1:26 PM 82 1947 59 1 63  
MINIMUM 47 6:30 AM 23 1978 40 7 51  
AVERAGE 54 50 4 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.49 2022 0.18 -0.18 1.49  
MONTH TO DATE 0.61 3.03 -2.42 6.24  
SINCE SEP 1 5.52 6.80 -1.28 10.44  
SINCE JAN 1 44.48 37.15 7.33 35.85  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1959 0.0 0.0 0.0  
2009  
2018  
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 11 16 -5 8  
MONTH TO DATE 160 228 -68 233  
SINCE SEP 1 260 373 -113 395  
SINCE JUL 1 279 399 -120 396  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 80 43 37 28  
SINCE JAN 1 422 444 -22 542    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 62 1:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 81 1963  
MINIMUM TEMPERATURE (F) 40 21 1974  
 
SUNRISE AND SUNSET  
OCTOBER 19 2023.......SUNRISE 7:00 AM EDT SUNSET 5:52 PM EDT  
OCTOBER 20 2023.......SUNRISE 7:01 AM EDT SUNSET 5:50 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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