850  
CDUS45 KBYZ 242240  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT TUE OCT 24 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 24 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 43 226 PM 79 1999 55 -12 52  
MINIMUM 36 652 AM 7 2020 34 2 31  
AVERAGE 40 44 -4 42  
 
PRECIPITATION (IN)  
TODAY 0.01 0.49 1954 0.04 -0.03 T  
MONTH TO DATE 1.59 1.15 0.44 0.68  
SINCE OCT 1 1.59 1.15 0.44 0.68  
SINCE JAN 1 16.66 12.92 3.74 13.91  
 
SNOWFALL (IN)  
TODAY MM 4.6 2020 0.2 MM T  
MONTH TO DATE 0.0 3.3 -3.3 0.2  
SINCE SEP 1 0.0 3.6 -3.6 0.2  
SINCE JUL 1 T 3.6 -3.6 0.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 25 21 4 23  
MONTH TO DATE 260 378 -118 257  
SINCE SEP 1 336 546 -210 323  
SINCE JUL 1 352 582 -230 329  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 3 1 2 0  
SINCE SEP 1 83 63 20 137  
SINCE JAN 1 715 658 57 910    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 79 1200 PM  
AVERAGE 90  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 79 2017  
MINIMUM TEMPERATURE (F) 33 5 2020  
 
SUNRISE AND SUNSET  
OCTOBER 24 2023.......SUNRISE 743 AM MDT SUNSET 613 PM MDT  
OCTOBER 25 2023.......SUNRISE 744 AM MDT SUNSET 611 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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