423  
CDUS45 KBYZ 290944  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
344 AM MDT MON MAY 29 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 28 2023
 
 
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)  
YESTERDAY  
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)  
YESTERDAY 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)  
YESTERDAY 0.0 T 1989 0.0 0.0 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 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 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 29 500 PM  
AVERAGE 63  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 2003  
MINIMUM TEMPERATURE (F) 48 35 1959  
 
SUNRISE AND SUNSET  
MAY 29 2023...........SUNRISE 530 AM MDT SUNSET 854 PM MDT  
MAY 30 2023...........SUNRISE 529 AM MDT SUNSET 855 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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