648  
CDUS45 KBYZ 152240  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT TUE JUL 15 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JULY 15 2025  
 
VALID TODAY AS OF 0400 PM 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 64 1248 AM 101 1935 88 -24 92  
2006  
MINIMUM 55 259 PM 46 1983 60 -5 64  
AVERAGE 60 74 -14 78  
 
PRECIPITATION (IN)  
TODAY 0.13 0.31 2022 0.04 0.09 0.00  
MONTH TO DATE 0.50 0.67 -0.17 0.22  
SINCE OCT 1 13.52 11.53 1.99 10.42  
SINCE JAN 1 12.22 8.99 3.23 8.03  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 5 0 5 0  
MONTH TO DATE 5 9 -4 3  
SINCE JUN 1 76 99 -23 69  
SINCE JUL 1 5 9 -4 3  
 
COOLING  
TODAY 0 9 -9 13  
MONTH TO DATE 143 111 32 131  
SINCE JUN 1 224 192 32 227  
SINCE JAN 1 240 207 33 228    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 70 1200 AM  
AVERAGE 85  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 103 1966  
MINIMUM TEMPERATURE (F) 60 42 1999  
 
SUNRISE AND SUNSET  
JULY 15 2025..........SUNRISE 539 AM MDT SUNSET 901 PM MDT  
JULY 16 2025..........SUNRISE 540 AM MDT SUNSET 900 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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