402  
CDUS45 KBYZ 080331  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MDT SAT OCT 07 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 7 2023
 
 
VALID AS OF 0900 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 74 326 PM 89 1980 63 11 59  
MINIMUM 48 721 AM 18 1985 41 7 40  
AVERAGE 61 52 9 50  
 
PRECIPITATION (IN)  
TODAY 0.00 1.23 1993 0.05 -0.05 0.00  
MONTH TO DATE 0.52 0.37 0.15 0.39  
SINCE OCT 1 0.52 0.37 0.15 0.39  
SINCE JAN 1 15.59 12.14 3.45 13.62  
 
SNOWFALL (IN)  
TODAY MM 5.4 1993 0.1 MM 0.0  
MONTH TO DATE 0.0 0.7 -0.7 0.0  
SINCE SEP 1 0.0 1.0 -1.0 T  
SINCE JUL 1 T 1.0 -1.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 4 13 -9 15  
MONTH TO DATE 85 84 1 70  
SINCE SEP 1 161 252 -91 136  
SINCE JUL 1 177 288 -111 142  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 80 63 17 137  
SINCE JAN 1 712 658 54 910    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 600 AM  
LOWEST 27 300 PM  
AVERAGE 43  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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