650  
CDUS45 KBYZ 211731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT SUN JUN 21 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JUNE 21 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 74 959 AM 98 2016 79 -5 71  
MINIMUM 58 600 AM 41 1958 54 4 51  
AVERAGE 66 66 0 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 1991 0.07 -0.07 0.06  
MONTH TO DATE 0.72 1.66 -0.94 1.14  
SINCE OCT 1 8.88 10.30 -1.42 12.24  
SINCE JAN 1 5.00 7.76 -2.76 10.94  
 
SNOWFALL (IN)  
TODAY 0.0 T 1991 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 40.9 57.4 -16.5 64.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 4  
MONTH TO DATE 66 77 -11 47  
SINCE JUN 1 66 77 -11 47  
SINCE JUL 1 5324 6742 -1418 6253  
 
COOLING  
TODAY 1 3 -2 0  
MONTH TO DATE 23 42 -19 51  
SINCE JUN 1 23 42 -19 51  
SINCE JAN 1 79 57 22 67    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 43 1000 AM  
AVERAGE 67  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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