643  
CDUS45 KBYZ 211730  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MDT SUN APR 21 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 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 50 959 AM 89 1980 58 -8 38  
MINIMUM 29 349 AM 15 2008 36 -7 21  
AVERAGE 40 47 -7 30  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 2004 0.06 -0.06 T  
MONTH TO DATE 1.16 1.20 -0.04 0.71  
SINCE OCT 1 5.33 5.76 -0.43 5.41  
SINCE JAN 1 2.94 3.22 -0.28 3.36  
 
SNOWFALL (IN)  
TODAY 0.0 2.3 1963 0.2 -0.2 T  
MONTH TO DATE 4.4 6.1 -1.7 1.5  
SINCE MAR 1 9.2 14.3 -5.1 18.4  
SINCE JUL 1 35.0 55.1 -20.1 55.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 18 7 35  
MONTH TO DATE 368 427 -59 467  
SINCE MAR 1 1236 1266 -30 1586  
SINCE JUL 1 5611 6201 -590 6659  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 600 AM  
LOWEST 36 1000 AM  
AVERAGE 50  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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