243  
CDUS45 KBYZ 180931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT FRI JUL 18 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JULY 17 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 84 453 PM 103 2022 88 -4 93  
MINIMUM 51 501 AM 45 1982 60 -9 64  
AVERAGE 68 74 -6 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1987 0.04 -0.04 0.01  
MONTH TO DATE 0.75 0.74 0.01 0.23  
SINCE OCT 1 13.77 11.60 2.17 10.43  
SINCE JAN 1 12.47 9.06 3.41 8.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1993 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 0 0 0 0  
MONTH TO DATE 16 9 7 3  
SINCE JUN 1 87 99 -12 69  
SINCE JUL 1 16 9 7 3  
 
COOLING  
YESTERDAY 3 9 -6 14  
MONTH TO DATE 146 129 17 158  
SINCE JUN 1 227 210 17 254  
SINCE JAN 1 243 225 18 255    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 36 600 PM  
AVERAGE 68  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 104 1936  
1955  
MINIMUM TEMPERATURE (F) 60 43 1972  
 
SUNRISE AND SUNSET  
JULY 18 2025..........SUNRISE 542 AM MDT SUNSET 858 PM MDT  
JULY 19 2025..........SUNRISE 543 AM MDT SUNSET 857 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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