132  
CDUS45 KBYZ 171732  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1132 AM MDT FRI APR 17 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 17 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 45 939 AM 84 1987 57 -12 35  
1994  
MINIMUM 24 505 AM 16 2013 35 -11 30  
AVERAGE 35 46 -11 33  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 1941 0.06 -0.06 0.34  
MONTH TO DATE 0.21 0.97 -0.76 1.68  
SINCE OCT 1 5.82 5.53 0.29 6.80  
SINCE JAN 1 1.94 2.99 -1.05 5.50  
 
SNOWFALL (IN)  
TODAY MM 16.0 1941 0.3 MM 3.5  
MONTH TO DATE T 5.2 -5.2 8.9  
SINCE MAR 1 14.2 13.4 0.8 16.2  
SINCE JUL 1 38.5 54.2 -15.7 64.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 30 19 11 32  
MONTH TO DATE 316 353 -37 306  
SINCE MAR 1 966 1192 -226 995  
SINCE JUL 1 4790 6127 -1337 5758  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 14.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 31 1000 AM  
AVERAGE 58  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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