855  
CDUS45 KBYZ 230935  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
335 AM MDT TUE MAY 23 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 22 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 85 117 PM 94 1980 69 16 60  
MINIMUM 55 441 AM 31 2021 46 9 32  
AVERAGE 70 58 12 46  
 
PRECIPITATION (IN)  
YESTERDAY T 1.62 2007 0.08 -0.08 T  
MONTH TO DATE 1.56 1.56 -0.00 1.16  
SINCE OCT 1 7.04 7.84 -0.80 8.37  
SINCE JAN 1 4.99 5.30 -0.31 5.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1966 0.0 0.0 0.0  
2002  
2007  
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  
YESTERDAY 0 8 -8 19  
MONTH TO DATE 146 253 -107 290  
SINCE MAR 1 1872 1669 203 1847  
SINCE JUL 1 6945 6604 341 6407  
 
COOLING  
YESTERDAY 5 1 4 0  
MONTH TO DATE 15 3 12 0  
SINCE MAR 1 15 4 11 0  
SINCE JAN 1 15 4 11 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 700 AM  
LOWEST 35 1200 PM  
AVERAGE 55  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 88 1985  
MINIMUM TEMPERATURE (F) 46 29 2002  
 
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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