028  
CDUS45 KBYZ 100331  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MDT MON OCT 09 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 9 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 80 255 PM 85 1965 62 18 73  
MINIMUM 47 307 AM 18 1985 40 7 42  
1993  
2009  
AVERAGE 64 51 13 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1960 0.05 -0.05 0.00  
MONTH TO DATE 0.52 0.47 0.05 0.39  
SINCE OCT 1 0.52 0.47 0.05 0.39  
SINCE JAN 1 15.59 12.24 3.35 13.62  
 
SNOWFALL (IN)  
TODAY MM 5.6 2019 0.1 MM 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE SEP 1 0.0 1.2 -1.2 T  
SINCE JUL 1 T 1.2 -1.2 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 1 14 -13 7  
MONTH TO DATE 90 112 -22 87  
SINCE SEP 1 166 280 -114 153  
SINCE JUL 1 182 316 -134 159  
 
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 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 300 AM  
LOWEST 19 400 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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