064  
CDUS45 KBYZ 211731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT SAT JUN 21 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JUNE 21 2025  
 
VALID AS OF 1100 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 67 947 AM 98 2016 79 -12 75  
MINIMUM 55 523 AM 41 1958 54 1 56  
AVERAGE 61 66 -5 66  
 
PRECIPITATION (IN)  
TODAY T 1.20 1991 0.07 -0.07 T  
MONTH TO DATE 1.08 1.66 -0.58 0.47  
SINCE OCT 1 12.18 10.30 1.88 10.07  
SINCE JAN 1 10.88 7.76 3.12 7.68  
 
SNOWFALL (IN)  
TODAY MM T 1991 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 64.2 57.4 6.8 35.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 4 2 2 0  
MONTH TO DATE 47 77 -30 59  
SINCE JUN 1 47 77 -30 59  
SINCE JUL 1 6253 6742 -489 6125  
 
COOLING  
TODAY 0 3 -3 1  
MONTH TO DATE 51 42 9 37  
SINCE JUN 1 51 42 9 37  
SINCE JAN 1 67 57 10 38    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 AM  
LOWEST 47 1000 AM  
AVERAGE 69  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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