CDUS45 KBYZ 191730
CLIBIL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BILLINGS MT
1130 AM MDT TUE MAY 19 2026

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

...THE BILLINGS MT CLIMATE SUMMARY FOR MAY 19 2026...
VALID AS OF 1100 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM         53    959 AM  92    1992  68    -15       55       
                                      2009                           
  MINIMUM         29R   511 AM  29    1997  45    -16       42       
  AVERAGE         41                        56    -15       49     

PRECIPITATION (IN)                                                    
  TODAY            0.00          1.62 1938   0.08  -0.08     0.15     
  MONTH TO DATE    0.09                      1.31  -1.22     2.46     
  SINCE OCT 1      6.31                      7.59  -1.28    10.96     
  SINCE JAN 1      2.43                      5.05  -2.62     9.66     

SNOWFALL (IN)                                                              
  TODAY           MM             0.4  1975   0.0   MM        0.0      
  MONTH TO DATE    T                         0.8   -0.8       T       
  SINCE MAR 1     16.6                      16.5    0.1     16.2      
  SINCE JUL 1     40.9                      57.3  -16.4     64.2      
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY           24                         9     15       16        
  MONTH TO DATE  183                       228    -45      161        
  SINCE MAR 1   1389                      1644   -255     1380        
  SINCE JUL 1   5213                      6579  -1366     6143        

 COOLING                                                              
  TODAY            0                         0      0        0        
  MONTH TO DATE   10                         0     10       10        
  SINCE MAR 1     12                         1     11       10        
  SINCE JAN 1     12                         1     11       10        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED     5.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           400 AM                                      
 LOWEST     53           800 AM                                      
 AVERAGE    68                                                        



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




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