574  
CDUS45 KBYZ 232237  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
437 PM MDT TUE MAY 23 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 23 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 251 PM 88 1985 70 8 65  
MINIMUM 53 522 AM 29 2002 46 7 39  
AVERAGE 66 58 8 52  
 
PRECIPITATION (IN)  
TODAY 0.00 1.54 2018 0.09 -0.09 0.00  
MONTH TO DATE 1.56 1.65 -0.09 1.16  
SINCE OCT 1 7.04 7.93 -0.89 8.37  
SINCE JAN 1 4.99 5.39 -0.40 5.61  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 2002 0.0 0.0 0.0  
MONTH TO DATE T 0.8 -0.8 T  
SINCE MAR 1 18.6 16.5 2.1 21.5  
SINCE JUL 1 56.1 57.3 -1.2 62.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 13  
MONTH TO DATE 146 261 -115 303  
SINCE MAR 1 1872 1677 195 1860  
SINCE JUL 1 6945 6612 333 6420  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 16 4 12 0  
SINCE MAR 1 16 5 11 0  
SINCE JAN 1 16 5 11 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 40 300 PM  
AVERAGE 60  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 1941  
MINIMUM TEMPERATURE (F) 47 34 1975  
 
SUNRISE AND SUNSET  
MAY 23 2023...........SUNRISE 534 AM MDT SUNSET 848 PM MDT  
MAY 24 2023...........SUNRISE 534 AM MDT SUNSET 849 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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