925  
CDUS45 KBYZ 231730  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MDT TUE MAY 23 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 23 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 69 959 AM 88 1985 70 -1 65  
MINIMUM 53 522 AM 29 2002 46 7 39  
AVERAGE 61 58 3 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 4 8 -4 13  
MONTH TO DATE 150 261 -111 303  
SINCE MAR 1 1876 1677 199 1860  
SINCE JUL 1 6949 6612 337 6420  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 15 4 11 0  
SINCE MAR 1 15 5 10 0  
SINCE JAN 1 15 5 10 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
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 49 900 AM  
AVERAGE 65  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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