AFOS product CLIBIL
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CLIBIL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BILLINGS MT
333 AM MDT TUE SEP 12 2023

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

...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 11 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         79    318 PM  96    1959  77      2       85       
  MINIMUM         48    649 AM  28    1989  50     -2       50       
  AVERAGE         64                        63      1       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.97 1988   0.05  -0.05     0.00     
  MONTH TO DATE    0.11                      0.46  -0.35     0.43     
  SINCE OCT 1     16.66                     13.41   3.25    15.25     
  SINCE JAN 1     14.61                     10.87   3.74    12.49     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           1.4  1970   0.0    0.0      0.0      
  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      T                         0.0    0.0       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        1                         4     -3        0        
  MONTH TO DATE    8                        34    -26       20        
  SINCE SEP 1      8                        34    -26       20        
  SINCE JUL 1     24                        70    -46       26        

 COOLING                                                              
  YESTERDAY        0                         2     -2        3        
  MONTH TO DATE   45                        36      9      104        
  SINCE SEP 1     45                        36      9      104        
  SINCE JAN 1    677                       631     46      877        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (60)        
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (70)        
  AVERAGE WIND SPEED     5.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           500 AM                                      
 LOWEST     23           300 PM                                      
 AVERAGE    53                                                        

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


THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   76        93      1981                      
                                             1990                     
                                             2015                     
 MINIMUM TEMPERATURE (F)   50        30      1970                      
                                             2014                     


SUNRISE AND SUNSET                                                    
SEPTEMBER 12 2023.....SUNRISE   649 AM MDT   SUNSET   731 PM MDT     
SEPTEMBER 13 2023.....SUNRISE   650 AM MDT   SUNSET   729 PM MDT     


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




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