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CDUS45 KBYZ 091740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT TUE MAY 09 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 9 2023
 
 
VALID AS OF 1100 AM 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 61 949 AM 86 1987 64 -3 55  
MINIMUM 44 512 AM 27 1996 41 3 36  
2002  
AVERAGE 53 53 0 46  
 
PRECIPITATION (IN)  
TODAY 0.00 1.08 2011 0.06 -0.06 0.05  
MONTH TO DATE 1.07 0.53 0.54 0.28  
SINCE OCT 1 6.55 6.81 -0.26 7.49  
SINCE JAN 1 4.50 4.27 0.23 4.73  
 
SNOWFALL (IN)  
TODAY MM 5.7 1986 0.0 MM T  
MONTH TO DATE T 0.5 -0.5 T  
SINCE MAR 1 18.6 16.2 2.4 21.5  
SINCE JUL 1 56.1 57.0 -0.9 62.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 12 12 0 19  
MONTH TO DATE 64 123 -59 110  
SINCE MAR 1 1790 1539 251 1667  
SINCE JUL 1 6863 6474 389 6227  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 1 0 0  
SINCE JAN 1 1 1 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 600 AM  
LOWEST 47 1000 AM  
AVERAGE 57  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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