851  
CDUS45 KBYZ 162236  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
436 PM MDT TUE MAY 16 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 16 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 82 154 PM 91 1988 67 15 75  
MINIMUM 55 626 AM 30 1974 44 11 50  
AVERAGE 69 56 13 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.03 1981 0.08 -0.08 0.30  
MONTH TO DATE 1.45 1.07 0.38 1.11  
SINCE OCT 1 6.93 7.35 -0.42 8.32  
SINCE JAN 1 4.88 4.81 0.07 5.56  
 
SNOWFALL (IN)  
TODAY MM T 1942 0.0 MM 0.0  
MONTH TO DATE T 0.7 -0.7 T  
SINCE MAR 1 18.6 16.4 2.2 21.5  
SINCE JUL 1 56.1 57.2 -1.1 62.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 2  
MONTH TO DATE 121 200 -79 200  
SINCE MAR 1 1847 1616 231 1757  
SINCE JUL 1 6920 6551 369 6317  
 
COOLING  
TODAY 4 0 4 0  
MONTH TO DATE 5 0 5 0  
SINCE MAR 1 5 1 4 0  
SINCE JAN 1 5 1 4 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 300 AM  
LOWEST 28 200 PM  
AVERAGE 54  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 93 1948  
MINIMUM TEMPERATURE (F) 44 32 1942  
 
SUNRISE AND SUNSET  
MAY 16 2023...........SUNRISE 542 AM MDT SUNSET 840 PM MDT  
MAY 17 2023...........SUNRISE 541 AM MDT SUNSET 841 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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