095  
CDUS45 KBYZ 230330  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
930 PM MDT TUE SEP 22 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 22 2026  
 
VALID AS OF 0900 PM 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 76 338 PM 91 1938 71 5 64  
MINIMUM 50 648 AM 25 2000 47 3 50  
AVERAGE 63 59 4 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 2006 0.05 -0.05 0.19  
MONTH TO DATE 4.49 0.96 3.53 0.90  
SINCE OCT 1 16.14 13.91 2.23 15.66  
SINCE JAN 1 12.26 11.37 0.89 14.36  
 
SNOWFALL (IN)  
TODAY MM 5.0 2000 0.0 MM 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 2 7 -5 8  
MONTH TO DATE 66 96 -30 38  
SINCE SEP 1 66 96 -30 38  
SINCE JUL 1 74 132 -58 54  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 45 55 -10 60  
SINCE SEP 1 45 55 -10 60  
SINCE JAN 1 832 650 182 645    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 39 300 PM  
AVERAGE 66  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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