548  
CDUS45 KBYZ 280340  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
940 PM MDT SUN SEP 27 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 27 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 62 259 PM 91 1963 69 -7 81  
MINIMUM 44 534 AM 27 1951 45 -1 45  
AVERAGE 53 57 -4 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 1974 0.05 -0.05 0.00  
MONTH TO DATE 4.63 1.22 3.41 0.90  
SINCE OCT 1 16.28 14.17 2.11 15.66  
SINCE JAN 1 12.40 11.63 0.77 14.36  
 
SNOWFALL (IN)  
TODAY MM 6.0 1941 0.0 MM 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 12 9 3 2  
MONTH TO DATE 83 138 -55 47  
SINCE SEP 1 83 138 -55 47  
SINCE JUL 1 91 174 -83 63  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 50 60 -10 64  
SINCE SEP 1 50 60 -10 64  
SINCE JAN 1 837 655 182 649    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 800 PM  
LOWEST 42 400 PM  
AVERAGE 52  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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