446  
CDUS45 KBYZ 310340  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
940 PM MDT SAT MAY 30 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 30 2026
 
 
VALID AS OF 0900 PM 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 74 1258 PM 95 1984 72 2 79  
MINIMUM 57 248 PM 36 1982 48 9 56  
AVERAGE 66 60 6 68  
 
PRECIPITATION (IN)  
TODAY 1.04R 0.77 1971 0.10 0.94 0.00  
MONTH TO DATE 1.58 2.27 -0.69 2.60  
SINCE OCT 1 7.80 8.55 -0.75 11.10  
SINCE JAN 1 3.92 6.01 -2.09 9.80  
 
SNOWFALL (IN)  
TODAY MM T 1998 0.0 MM 0.0  
MONTH TO DATE T 0.9 -0.9 T  
SINCE MAR 1 16.6 16.6 0.0 16.2  
SINCE JUL 1 40.9 57.4 -16.5 64.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 0  
MONTH TO DATE 217 308 -91 224  
SINCE MAR 1 1423 1724 -301 1443  
SINCE JUL 1 5247 6659 -1412 6206  
 
COOLING  
TODAY 1 1 0 3  
MONTH TO DATE 54 11 43 13  
SINCE MAR 1 56 12 44 13  
SINCE JAN 1 56 12 44 13    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 PM  
LOWEST 42 1200 AM  
AVERAGE 70  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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