024  
CDUS45 KBYZ 290955  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
355 AM MDT SAT APR 29 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 28 2023
 
 
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)  
YESTERDAY  
MAXIMUM 69 557 PM 88 1987 60 9 58  
MINIMUM 32 349 AM 18 1954 38 -6 38  
AVERAGE 51 49 2 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.53 1978 0.06 -0.06 0.03  
MONTH TO DATE 0.78 1.60 -0.82 1.84  
SINCE OCT 1 5.48 6.16 -0.68 6.61  
SINCE JAN 1 3.43 3.62 -0.19 3.85  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.3 1970 0.1 -0.1 0.0  
MONTH TO DATE 1.7 7.2 -5.5 15.1  
SINCE MAR 1 18.6 15.4 3.2 21.5  
SINCE JUL 1 56.1 56.2 -0.1 62.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 16 -2 17  
MONTH TO DATE 587 546 41 713  
SINCE MAR 1 1706 1385 321 1514  
SINCE JUL 1 6779 6320 459 6074  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 300 AM  
LOWEST 20 300 PM  
AVERAGE 48  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 90 1939  
MINIMUM TEMPERATURE (F) 38 19 1966  
 
SUNRISE AND SUNSET  
APRIL 29 2023.........SUNRISE 605 AM MDT SUNSET 819 PM MDT  
APRIL 30 2023.........SUNRISE 603 AM MDT SUNSET 820 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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