971  
CDUS45 KBYZ 221732  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1132 AM MDT SUN OCT 22 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 22 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 54 959 AM 80 1939 56 -2 50  
MINIMUM 41 539 AM 20 2002 35 6 41  
2020  
AVERAGE 48 45 3 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.31 1975 0.04 -0.04 0.17  
MONTH TO DATE 1.25 1.08 0.17 0.61  
SINCE OCT 1 1.25 1.08 0.17 0.61  
SINCE JAN 1 16.32 12.85 3.47 13.84  
 
SNOWFALL (IN)  
TODAY MM 4.0 1955 0.1 MM 0.0  
MONTH TO DATE 0.0 2.9 -2.9 0.0  
SINCE SEP 1 0.0 3.2 -3.2 T  
SINCE JUL 1 T 3.2 -3.2 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 17 20 -3 19  
MONTH TO DATE 217 337 -120 205  
SINCE SEP 1 293 505 -212 271  
SINCE JUL 1 309 541 -232 277  
 
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 22 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 400 AM  
LOWEST 59 1000 AM  
AVERAGE 71  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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