594  
CDUS45 KBYZ 290341  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
941 PM MDT SUN MAY 28 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 28 2023
 
 
VALID AS OF 0900 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 76 602 PM 91 1958 71 5 63  
MINIMUM 50 458 AM 27 1947 48 2 51  
AVERAGE 63 59 4 57  
 
PRECIPITATION (IN)  
TODAY T 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 2 6 -4 8  
MONTH TO DATE 157 296 -139 329  
SINCE MAR 1 1883 1712 171 1886  
SINCE JUL 1 6956 6647 309 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 30 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 29 500 PM  
AVERAGE 63  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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