198  
CDUS45 KBYZ 171820  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1120 AM MST MON FEB 17 2020  
 
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR FEBRUARY 17 2020
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1934 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 32 1059 AM 63 1948 41 -9 6  
1935  
MINIMUM 26 807 AM -35 1936 21 5 -2  
AVERAGE 29 31 -2 2  
 
PRECIPITATION (IN)  
TODAY 0.02 0.40 1959 0.02 0.00 0.12  
MONTH TO DATE 0.52 0.27 0.25 0.83  
SINCE OCT 1 2.68 3.06 -0.38 3.63  
SINCE JAN 1 0.74 0.75 -0.01 1.78  
 
SNOWFALL (IN)  
TODAY MM 5.1 1959 0.2 MM MM  
MONTH TO DATE 7.6 3.5 4.1 13.5  
SINCE DEC 1 13.0 20.1 -7.1 35.9  
SINCE JUL 1 34.5 31.8 2.7 42.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 36 34 2 63  
MONTH TO DATE 613 607 6 935  
SINCE DEC 1 2678 2975 -297 3103  
SINCE JUL 1 4541 4598 -57 4845  
 
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 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 69 1000 AM  
AVERAGE 85  
 
 
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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