955  
CDUS45 KBYZ 100340  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
940 PM MDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 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 73 340 PM 95 1998 78 -5 62  
2005  
MINIMUM 54 621 AM 31 1962 51 3 48  
AVERAGE 64 64 0 55  
 
PRECIPITATION (IN)  
TODAY T 0.43 1946 0.05 -0.05 0.03  
MONTH TO DATE 0.10 0.37 -0.27 0.43  
SINCE OCT 1 16.65 13.32 3.33 15.25  
SINCE JAN 1 14.60 10.78 3.82 12.49  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 1 4 -3 10  
MONTH TO DATE 4 26 -22 11  
SINCE SEP 1 4 26 -22 11  
SINCE JUL 1 20 62 -42 17  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 45 31 14 101  
SINCE SEP 1 45 31 14 101  
SINCE JAN 1 677 626 51 874    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
LOWEST 42 400 PM  
AVERAGE 65  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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