622  
CDUS45 KBYZ 160938  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
338 AM MDT WED JUL 16 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JULY 15 2025  
 
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)  
YESTERDAY  
MAXIMUM 64 1248 AM 101 1935 88 -24 92  
2006  
MINIMUM 52 1159 PM 46 1983 60 -8 64  
AVERAGE 58 74 -16 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 0.31 2022 0.04 0.21 0.00  
MONTH TO DATE 0.62 0.67 -0.05 0.22  
SINCE OCT 1 13.64 11.53 2.11 10.42  
SINCE JAN 1 12.34 8.99 3.35 8.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 0 7 0  
MONTH TO DATE 7 9 -2 3  
SINCE JUN 1 78 99 -21 69  
SINCE JUL 1 7 9 -2 3  
 
COOLING  
YESTERDAY 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 13.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 70 1200 AM  
AVERAGE 85  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 103 1966  
MINIMUM TEMPERATURE (F) 60 42 1999  
 
SUNRISE AND SUNSET  
JULY 16 2025..........SUNRISE 540 AM MDT SUNSET 900 PM MDT  
JULY 17 2025..........SUNRISE 541 AM MDT SUNSET 859 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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