731  
CDUS45 KBYZ 222240  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT MON MAY 22 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 22 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 85 117 PM 94 1980 69 16 60  
MINIMUM 55 441 AM 31 2021 46 9 32  
AVERAGE 70 58 12 46  
 
PRECIPITATION (IN)  
TODAY 0.00 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)  
TODAY MM T 1966 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 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 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 700 AM  
LOWEST 35 1200 PM  
AVERAGE 55  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 88 1985  
MINIMUM TEMPERATURE (F) 46 29 2002  
 
SUNRISE AND SUNSET  
MAY 22 2023...........SUNRISE 535 AM MDT SUNSET 847 PM MDT  
MAY 23 2023...........SUNRISE 534 AM MDT SUNSET 848 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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