339  
CDUS45 KBYZ 212230  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT SUN APR 21 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 21 2024  
 
VALID TODAY AS OF 0400 PM 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 68 258 PM 89 1980 58 10 38  
MINIMUM 29 349 AM 15 2008 36 -7 21  
AVERAGE 49 47 2 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 MM 2.3 1963 0.2 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 16 18 -2 35  
MONTH TO DATE 359 427 -68 467  
SINCE MAR 1 1227 1266 -39 1586  
SINCE JUL 1 5602 6201 -599 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 24 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 600 AM  
LOWEST 20 300 PM  
AVERAGE 42  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 84 1939  
MINIMUM TEMPERATURE (F) 36 17 1967  
 
SUNRISE AND SUNSET  
APRIL 21 2024.........SUNRISE 617 AM MDT SUNSET 810 PM MDT  
APRIL 22 2024.........SUNRISE 615 AM MDT SUNSET 811 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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