774  
CDUS45 KBYZ 181740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT WED OCT 18 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 18 2023
 
 
VALID AS OF 1100 AM 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 53 1234 AM 83 1955 58 -5 75  
MINIMUM 43 720 AM 22 2020 36 7 42  
AVERAGE 48 47 1 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.76 1949 0.05 -0.05 0.00  
MONTH TO DATE 1.25 0.92 0.33 0.39  
SINCE OCT 1 1.25 0.92 0.33 0.39  
SINCE JAN 1 16.32 12.69 3.63 13.62  
 
SNOWFALL (IN)  
TODAY MM 5.8 1949 0.2 MM 0.0  
MONTH TO DATE 0.0 2.3 -2.3 0.0  
SINCE SEP 1 0.0 2.6 -2.6 T  
SINCE JUL 1 T 2.6 -2.6 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 17 18 -1 6  
MONTH TO DATE 196 260 -64 172  
SINCE SEP 1 272 428 -156 238  
SINCE JUL 1 288 464 -176 244  
 
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 29 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 800 AM  
LOWEST 29 100 AM  
AVERAGE 36  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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