783  
CDUS45 KBYZ 181733  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1133 AM MDT MON SEP 18 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 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 76 959 AM 92 1937 73 3 79  
1984  
MINIMUM 59 600 AM 28 1971 48 11 52  
AVERAGE 68 61 7 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.97 1978 0.04 -0.04 0.02  
MONTH TO DATE 0.13 0.76 -0.63 0.55  
SINCE OCT 1 16.68 13.71 2.97 15.37  
SINCE JAN 1 14.63 11.17 3.46 12.61  
 
SNOWFALL (IN)  
TODAY 0.0 2.8 1983 0.0 0.0 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 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 0  
MONTH TO DATE 8 69 -61 28  
SINCE SEP 1 8 69 -61 28  
SINCE JUL 1 24 105 -81 34  
 
COOLING  
TODAY 3 2 1 1  
MONTH TO DATE 69 50 19 117  
SINCE SEP 1 69 50 19 117  
SINCE JAN 1 701 645 56 890    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 34 700 AM  
LOWEST 20 1200 AM  
AVERAGE 27  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab WY Page Main Text Page