593  
CDUS45 KBYZ 220939  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
339 AM MDT SAT APR 22 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 21 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 38 210 PM 89 1980 58 -20 52  
MINIMUM 21 522 AM 15 2008 36 -15 27  
AVERAGE 30 47 -17 40  
 
PRECIPITATION (IN)  
YESTERDAY T 0.93 2004 0.06 -0.06 0.00  
MONTH TO DATE 0.71 1.20 -0.49 0.69  
SINCE OCT 1 5.41 5.76 -0.35 5.46  
SINCE JAN 1 3.36 3.22 0.14 2.70  
 
SNOWFALL (IN)  
YESTERDAY T 2.3 1963 0.2 -0.2 0.0  
MONTH TO DATE 1.5 6.1 -4.6 14.8  
SINCE MAR 1 18.4 14.3 4.1 21.2  
SINCE JUL 1 55.9 55.1 0.8 62.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 18 17 25  
MONTH TO DATE 467 427 40 585  
SINCE MAR 1 1586 1266 320 1386  
SINCE JUL 1 6659 6201 458 5946  
 
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 18 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 600 AM  
LOWEST 56 200 PM  
AVERAGE 67  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 84 1939  
MINIMUM TEMPERATURE (F) 36 17 1967  
 
SUNRISE AND SUNSET  
APRIL 22 2023.........SUNRISE 616 AM MDT SUNSET 810 PM MDT  
APRIL 23 2023.........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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