095  
CDUS45 KBYZ 210332  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
932 PM MDT WED SEP 20 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 20 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 68 330 PM 91 1938 72 -4 58  
MINIMUM 47 617 AM 26 1983 47 0 49  
AVERAGE 58 60 -2 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.68 2019 0.05 -0.05 0.00  
MONTH TO DATE 0.13 0.86 -0.73 0.55  
SINCE OCT 1 16.68 13.81 2.87 15.37  
SINCE JAN 1 14.63 11.27 3.36 12.61  
 
SNOWFALL (IN)  
TODAY 0.0 1.4 1995 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 T 0.1 -0.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 7 7 0 11  
MONTH TO DATE 15 82 -67 39  
SINCE SEP 1 15 82 -67 39  
SINCE JUL 1 31 118 -87 45  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 75 53 22 122  
SINCE SEP 1 75 53 22 122  
SINCE JAN 1 707 648 59 895    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 800 AM  
LOWEST 32 200 PM  
AVERAGE 42  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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