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186 
CDUS41 KGYX 170802
CLIPWM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE GRAY ME
402 AM EDT SUN SEP 17 2023

...................................

...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 16 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         71   2:00 PM  90    1941  71      0       68        
  MINIMUM         59  11:43 PM  28    1964  52      7       44        
  AVERAGE         65                        62      3       56     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.01          4.44 1999   0.14  -0.13     0.00     
  MONTH TO DATE    1.67                      1.86  -0.19     1.40     
  SINCE SEP 1      1.67                      1.86  -0.19     1.40     
  SINCE JAN 1     40.63                     32.21   8.42    26.81     

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 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        0                         5     -5        9        
  MONTH TO DATE   10                        47    -37       44        
  SINCE SEP 1     10                        47    -37       44        
  SINCE JUL 1     29                        73    -44       45        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE   80                        33     47       28        
  SINCE SEP 1     80                        33     47       28        
  SINCE JAN 1    422                       434    -12      542        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  20   RESULTANT WIND DIRECTION  NW (320)       
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    NW (320)       
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED    20.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           4:00 AM                                      
 LOWEST     50          12:00 PM                                      
 AVERAGE    64                                                        

..........................................................


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        88      1941                      
 MINIMUM TEMPERATURE (F)   52        30      1948                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 17 2023.....SUNRISE   6:23 AM EDT   SUNSET   6:48 PM EDT     
SEPTEMBER 18 2023.....SUNRISE   6:24 AM EDT   SUNSET   6:46 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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