105  
CDUS45 KBYZ 171733  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1133 AM MDT FRI MAY 17 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 17 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 73 958 AM 93 1948 67 6 63  
MINIMUM 50 520 AM 32 1942 44 6 49  
AVERAGE 62 56 6 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.32 1978 0.08 -0.08 0.10  
MONTH TO DATE 1.51 1.15 0.36 1.56  
SINCE OCT 1 7.24 7.43 -0.19 7.04  
SINCE JAN 1 4.85 4.89 -0.04 4.99  
 
SNOWFALL (IN)  
TODAY MM T 1996 0.0 MM 0.0  
2019  
MONTH TO DATE T 0.7 -0.7 T  
SINCE MAR 1 9.2 16.4 -7.2 18.6  
SINCE JUL 1 35.0 57.2 -22.2 56.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 3 10 -7 9  
MONTH TO DATE 203 210 -7 130  
SINCE MAR 1 1543 1626 -83 1856  
SINCE JUL 1 5918 6561 -643 6929  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 5  
SINCE MAR 1 1 1 0 5  
SINCE JAN 1 1 1 0 5    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 400 AM  
LOWEST 30 1000 AM  
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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