109  
CDUS45 KBYZ 221732  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1132 AM MDT MON MAY 22 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 22 2023
 
 
VALID AS OF 1100 AM 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 73 959 AM 94 1980 69 4 60  
MINIMUM 55 441 AM 31 2021 46 9 32  
AVERAGE 64 58 6 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 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  
TODAY 1 8 -7 19  
MONTH TO DATE 147 253 -106 290  
SINCE MAR 1 1873 1669 204 1847  
SINCE JUL 1 6946 6604 342 6407  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 10 3 7 0  
SINCE MAR 1 10 4 6 0  
SINCE JAN 1 10 4 6 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  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 700 AM  
LOWEST 44 1000 AM  
AVERAGE 60  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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