220  
CDUS45 KBYZ 161740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT MON SEP 16 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 16 2024  
 
VALID AS OF 1100 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 1000 AM 94 1979 74 -4 86  
2019  
MINIMUM 55 700 AM 29 1965 49 6 51  
AVERAGE 63 61 2 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.05 1959 0.05 -0.05 0.00  
MONTH TO DATE 0.42 0.68 -0.26 0.13  
SINCE OCT 1 11.75 13.63 -1.88 16.68  
SINCE JAN 1 9.36 11.09 -1.73 14.63  
 
SNOWFALL (IN)  
TODAY MM 1.3 1965 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 2 5 -3 0  
MONTH TO DATE 13 57 -44 8  
SINCE SEP 1 13 57 -44 8  
SINCE JUL 1 27 93 -66 24  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 80 46 34 58  
SINCE SEP 1 80 46 34 58  
SINCE JAN 1 747 641 106 690    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 600 AM  
LOWEST 38 1200 AM  
AVERAGE 49  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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