476  
CDUS45 KBYZ 310331  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MDT TUE MAY 30 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 30 2023
 
 
VALID AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 432 PM 95 1984 72 10 57  
MINIMUM 55 441 AM 36 1982 48 7 49  
AVERAGE 69 60 9 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.77 1971 0.10 -0.10 0.07  
MONTH TO DATE 2.84 2.27 0.57 2.08  
SINCE OCT 1 8.32 8.55 -0.23 9.29  
SINCE JAN 1 6.27 6.01 0.26 6.53  
 
SNOWFALL (IN)  
TODAY MM T 1998 0.0 MM 0.0  
MONTH TO DATE T 0.9 -0.9 T  
SINCE MAR 1 18.6 16.6 2.0 21.5  
SINCE JUL 1 56.1 57.4 -1.3 62.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 12  
MONTH TO DATE 157 308 -151 350  
SINCE MAR 1 1883 1724 159 1907  
SINCE JUL 1 6956 6659 297 6467  
 
COOLING  
TODAY 4 1 3 0  
MONTH TO DATE 25 11 14 4  
SINCE MAR 1 25 12 13 4  
SINCE JAN 1 25 12 13 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 300 AM  
LOWEST 23 400 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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