535  
CDUS45 KBYZ 132231  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT SAT MAY 13 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 13 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 54 914 AM 94 2013 66 -12 64  
MINIMUM 50 259 PM 24 2004 43 7 40  
AVERAGE 52 54 -2 52  
 
PRECIPITATION (IN)  
TODAY 0.07 0.75 1962 0.07 0.00 0.01  
MONTH TO DATE 1.22 0.83 0.39 0.81  
SINCE OCT 1 6.70 7.11 -0.41 8.02  
SINCE JAN 1 4.65 4.57 0.08 5.26  
 
SNOWFALL (IN)  
TODAY 0.0 3.9 1995 0.0 0.0 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 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 11 2 13  
MONTH TO DATE 105 169 -64 174  
SINCE MAR 1 1831 1585 246 1731  
SINCE JUL 1 6904 6520 384 6291  
 
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 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 11.3  
 
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 96 1100 AM  
LOWEST 74 1000 AM  
AVERAGE 85  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 96 1936  
MINIMUM TEMPERATURE (F) 43 28 1953  
 
SUNRISE AND SUNSET  
MAY 13 2023...........SUNRISE 545 AM MDT SUNSET 837 PM MDT  
MAY 14 2023...........SUNRISE 544 AM MDT SUNSET 838 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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