563  
CDUS45 KBYZ 080940  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT MON MAY 08 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 7 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 63 306 PM 88 1992 64 -1 64  
MINIMUM 42 510 AM 29 2010 41 1 47  
AVERAGE 53 52 1 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 0.88 1988 0.06 0.27 0.00  
MONTH TO DATE 1.07 0.40 0.67 0.22  
SINCE OCT 1 6.55 6.68 -0.13 7.43  
SINCE JAN 1 4.50 4.14 0.36 4.67  
 
SNOWFALL (IN)  
YESTERDAY T 2.9 2002 0.0 0.0 0.0  
MONTH TO DATE T 0.4 -0.4 0.0  
SINCE MAR 1 18.6 16.1 2.5 21.5  
SINCE JUL 1 56.1 56.9 -0.8 62.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 13 -1 9  
MONTH TO DATE 41 98 -57 75  
SINCE MAR 1 1767 1514 253 1632  
SINCE JUL 1 6840 6449 391 6192  
 
COOLING  
YESTERDAY 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 22 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
HAIL  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 36 300 PM  
AVERAGE 63  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 90 1987  
MINIMUM TEMPERATURE (F) 41 26 2010  
 
SUNRISE AND SUNSET  
MAY 8 2023...........SUNRISE 552 AM MDT SUNSET 830 PM MDT  
MAY 9 2023...........SUNRISE 550 AM MDT SUNSET 832 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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