646  
CDUS45 KBYZ 291731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT TUE JUL 29 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JULY 29 2025  
 
VALID AS OF 1100 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 959 AM 102 1939 89 -21 92  
MINIMUM 58 345 AM 43 1971 61 -3 58  
AVERAGE 63 75 -12 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 1985 0.04 -0.04 0.00  
MONTH TO DATE 0.95 1.16 -0.21 0.23  
SINCE OCT 1 13.97 12.02 1.95 10.43  
SINCE JAN 1 12.67 9.48 3.19 8.04  
 
SNOWFALL (IN)  
TODAY MM T 1950 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 2 0 2 0  
MONTH TO DATE 18 9 9 3  
SINCE JUN 1 89 99 -10 69  
SINCE JUL 1 18 9 9 3  
 
COOLING  
TODAY 0 10 -10 10  
MONTH TO DATE 232 249 -17 323  
SINCE JUN 1 313 330 -17 419  
SINCE JAN 1 329 345 -16 420    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 73 1000 AM  
AVERAGE 83  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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