404  
CDUS45 KBYZ 292234  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
434 PM MDT MON MAY 29 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 29 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 80 253 PM 94 2003 71 9 64  
MINIMUM 54 520 AM 35 1959 48 6 48  
AVERAGE 67 60 7 56  
 
PRECIPITATION (IN)  
TODAY T 1.27 1964 0.09 -0.09 0.62  
MONTH TO DATE 2.79 2.17 0.62 2.01  
SINCE OCT 1 8.27 8.45 -0.18 9.22  
SINCE JAN 1 6.22 5.91 0.31 6.46  
 
SNOWFALL (IN)  
TODAY MM T 1982 0.0 MM 0.0  
MONTH TO DATE T 0.9 -0.9 T  
SINCE MAR 1 18.6 16.6 2.0 21.5  
SINCE JUL 1 56.1 57.4 -1.3 62.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 9  
MONTH TO DATE 157 302 -145 338  
SINCE MAR 1 1883 1718 165 1895  
SINCE JUL 1 6956 6653 303 6455  
 
COOLING  
TODAY 2 1 1 0  
MONTH TO DATE 21 10 11 4  
SINCE MAR 1 21 11 10 4  
SINCE JAN 1 21 11 10 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 300 AM  
LOWEST 25 200 PM  
AVERAGE 50  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 1984  
MINIMUM TEMPERATURE (F) 48 36 1982  
 
SUNRISE AND SUNSET  
MAY 29 2023...........SUNRISE 530 AM MDT SUNSET 854 PM MDT  
MAY 30 2023...........SUNRISE 529 AM MDT SUNSET 855 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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