586  
CDUS45 KBYZ 260340  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
940 PM MDT FRI SEP 25 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 25 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 81 433 PM 95 2015 70 11 79  
MINIMUM 54 532 AM 24 1934 46 8 51  
AVERAGE 68 58 10 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 1936 0.05 -0.05 0.00  
MONTH TO DATE 4.63 1.12 3.51 0.90  
SINCE OCT 1 16.28 14.07 2.21 15.66  
SINCE JAN 1 12.40 11.53 0.87 14.36  
 
SNOWFALL (IN)  
TODAY MM 4.4 1972 0.1 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 0 8 -8 0  
MONTH TO DATE 66 120 -54 45  
SINCE SEP 1 66 120 -54 45  
SINCE JUL 1 74 156 -82 61  
 
COOLING  
TODAY 3 1 2 0  
MONTH TO DATE 50 58 -8 63  
SINCE SEP 1 50 58 -8 63  
SINCE JAN 1 837 653 184 648    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 700 AM  
LOWEST 27 700 PM  
AVERAGE 48  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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