163  
CDUS45 KBYZ 092240  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT TUE MAY 09 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 9 2023
 
 
VALID TODAY AS OF 0400 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 70 250 PM 86 1987 64 6 55  
MINIMUM 44 512 AM 27 1996 41 3 36  
2002  
AVERAGE 57 53 4 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 8 12 -4 19  
MONTH TO DATE 60 123 -63 110  
SINCE MAR 1 1786 1539 247 1667  
SINCE JUL 1 6859 6474 385 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 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
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 33 100 PM  
AVERAGE 50  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 85 1940  
MINIMUM TEMPERATURE (F) 42 25 1967  
 
SUNRISE AND SUNSET  
MAY 9 2023...........SUNRISE 550 AM MDT SUNSET 832 PM MDT  
MAY 10 2023...........SUNRISE 549 AM MDT SUNSET 833 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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