600  
CDUS45 KBYZ 281733  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1133 AM MDT SUN MAY 28 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 28 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 66 956 AM 91 1958 71 -5 63  
MINIMUM 50 458 AM 27 1947 48 2 51  
AVERAGE 58 59 -1 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.13 2018 0.08 -0.08 0.22  
MONTH TO DATE 2.79 2.08 0.71 1.39  
SINCE OCT 1 8.27 8.36 -0.09 8.60  
SINCE JAN 1 6.22 5.82 0.40 5.84  
 
SNOWFALL (IN)  
TODAY MM T 1989 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 7 6 1 8  
MONTH TO DATE 162 296 -134 329  
SINCE MAR 1 1888 1712 176 1886  
SINCE JUL 1 6961 6647 314 6446  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 19 9 10 4  
SINCE MAR 1 19 10 9 4  
SINCE JAN 1 19 10 9 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 63 1000 AM  
AVERAGE 80  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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