760  
CDUS45 KBYZ 112240  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT THU MAY 11 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 11 2023
 
 
VALID TODAY AS OF 0400 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 57 259 PM 89 1960 65 -8 61  
MINIMUM 49 655 AM 20 1953 42 7 40  
AVERAGE 53 54 -1 51  
 
PRECIPITATION (IN)  
TODAY 0.03 2.11 1981 0.07 -0.04 0.00  
MONTH TO DATE 1.15 0.68 0.47 0.28  
SINCE OCT 1 6.63 6.96 -0.33 7.49  
SINCE JAN 1 4.58 4.42 0.16 4.73  
 
SNOWFALL (IN)  
TODAY MM 15.0 1981 0.1 MM 0.0  
MONTH TO DATE T 0.6 -0.6 T  
SINCE MAR 1 18.6 16.3 2.3 21.5  
SINCE JUL 1 56.1 57.1 -1.0 62.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 12 12 0 14  
MONTH TO DATE 83 147 -64 142  
SINCE MAR 1 1809 1563 246 1699  
SINCE JUL 1 6882 6498 384 6259  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 1 0 0  
SINCE JAN 1 1 1 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 69 300 PM  
AVERAGE 83  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 94 1960  
MINIMUM TEMPERATURE (F) 43 21 1953  
 
SUNRISE AND SUNSET  
MAY 11 2023...........SUNRISE 548 AM MDT SUNSET 834 PM MDT  
MAY 12 2023...........SUNRISE 546 AM MDT SUNSET 835 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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