AFOS product CLIBIL
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CDUS45 KBYZ 090940
CLIBIL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MDT TUE SEP 09 2025

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

...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 8 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         87    213 PM  99    1979  78      9       92       
  MINIMUM         61    605 AM  32    1962  51     10       55       
  AVERAGE         74                        64     10       74     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.53 1946   0.04  -0.04     0.00     
  MONTH TO DATE    T                         0.32  -0.32     0.02     
  SINCE OCT 1     14.76                     13.27   1.49    11.35     
  SINCE JAN 1     13.46                     10.73   2.73     8.96     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           4.3  1962   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        0                         3     -3        0        
  MONTH TO DATE   10                        22    -12        0        
  SINCE SEP 1     10                        22    -12        0        
  SINCE JUL 1     26                        58    -32       14        

 COOLING                                                              
  YESTERDAY        9                         3      6        9        
  MONTH TO DATE   33                        28      5       56        
  SINCE SEP 1     33                        28      5       56        
  SINCE JAN 1    618                       623     -5      723        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (270)       
  AVERAGE WIND SPEED    11.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    52           600 AM                                      
 LOWEST     16           200 PM                                      
 AVERAGE    34                                                        

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


THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        95      1998                      
                                             2005                     
 MINIMUM TEMPERATURE (F)   51        31      1962                      


SUNRISE AND SUNSET                                                    
SEPTEMBER  9 2025.....SUNRISE   645 AM MDT   SUNSET   736 PM MDT     
SEPTEMBER 10 2025.....SUNRISE   647 AM MDT   SUNSET   734 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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