295  
CDUS45 KBYZ 091730  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MDT SAT MAY 09 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 9 2026
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 1201 AM 86 1987 64 -2 76  
MINIMUM 51 629 AM 27 1996 41 10 48  
2002  
AVERAGE 57 53 4 62  
 
PRECIPITATION (IN)  
TODAY 0.02 1.08 2011 0.06 -0.04 T  
MONTH TO DATE 0.06 0.53 -0.47 0.40  
SINCE OCT 1 6.28 6.81 -0.53 8.90  
SINCE JAN 1 2.40 4.27 -1.87 7.60  
 
SNOWFALL (IN)  
TODAY MM 5.7 1986 0.0 MM 0.0  
MONTH TO DATE T 0.5 -0.5 T  
SINCE MAR 1 16.6 16.2 0.4 16.2  
SINCE JUL 1 40.9 57.0 -16.1 64.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 8 12 -4 3  
MONTH TO DATE 92 123 -31 77  
SINCE MAR 1 1298 1539 -241 1296  
SINCE JUL 1 5122 6474 -1352 6059  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 1 1 0  
SINCE JAN 1 2 1 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 500 AM  
LOWEST 39 1200 AM  
AVERAGE 55  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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