AFOS product CLIPWM
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
302 
CDUS41 KGYX 180911
CLIPWM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE GRAY ME
411 AM EST WED DEC 18 2024

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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 17 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         56   2:19 PM  57    1984  38     18       52        
  MINIMUM         42  11:59 PM -12    1942  22     20       24        
  AVERAGE         49                        30     19       38     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.51          2.88 1973   0.15   0.36     1.00     
  MONTH TO DATE    4.00                      2.55   1.45     4.30     
  SINCE DEC 1      4.00                      2.55   1.45     4.30     
  SINCE JAN 1     46.37                     46.17   0.20    54.30     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          22.3  1970   0.5   -0.5      0.0      
  MONTH TO DATE    5.2                       6.5   -1.3      0.5      
  SINCE DEC 1      5.2                       6.5   -1.3      0.5      
  SINCE JUL 1      5.2                       9.0   -3.8      0.7      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       16                        35    -19       27        
  MONTH TO DATE  576                       554     22      513        
  SINCE DEC 1    576                       554     22      513        
  SINCE JUL 1   1771                      1932   -161     1782        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1    522                       446     76      423        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SW (220)       
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (270)       
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SW (240)       
  AVERAGE WIND SPEED    11.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM                                      
 LOWEST     50           4:00 PM                                      
 AVERAGE    75                                                        

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   38        59      2023                      
 MINIMUM TEMPERATURE (F)   22        -9      1963                      


SUNRISE AND SUNSET                                                    
DECEMBER 18 2024......SUNRISE   7:10 AM EST   SUNSET   4:06 PM EST     
DECEMBER 19 2024......SUNRISE   7:11 AM EST   SUNSET   4:07 PM EST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$