510  
CDUS45 KBYZ 211831  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MST SUN JAN 21 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 21 2024
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 43 1059 AM 57 1981 36 7 40  
MINIMUM 37 837 AM -25 1954 18 19 27  
1962  
AVERAGE 40 27 13 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 2019 0.02 -0.02 0.00  
MONTH TO DATE 0.38 0.38 -0.00 0.05  
SINCE OCT 1 2.77 2.92 -0.15 2.10  
SINCE JAN 1 0.38 0.38 -0.00 0.05  
 
SNOWFALL (IN)  
TODAY MM 6.3 2019 0.3 MM 0.0  
MONTH TO DATE 6.7 7.4 -0.7 0.5  
SINCE DEC 1 8.5 17.2 -8.7 10.5  
SINCE JUL 1 15.2 28.5 -13.3 20.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 25 38 -13 31  
MONTH TO DATE 1048 804 244 647  
SINCE DEC 1 1913 1962 -49 2054  
SINCE JUL 1 3272 3564 -292 3631  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 600 AM  
LOWEST 55 100 AM  
AVERAGE 63  
 
- 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