844  
CDUS45 KBYZ 070940  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT SUN MAY 07 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 6 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 68 141 PM 89 1992 63 5 75  
MINIMUM 42 441 AM 28 2010 40 2 51  
AVERAGE 55 52 3 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 1936 0.05 -0.05 0.00  
MONTH TO DATE 0.74 0.34 0.40 0.22  
SINCE OCT 1 6.22 6.62 -0.40 7.43  
SINCE JAN 1 4.17 4.08 0.09 4.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 1965 0.1 -0.1 0.0  
MONTH TO DATE 0.0 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 10 13 -3 2  
MONTH TO DATE 29 85 -56 66  
SINCE MAR 1 1755 1501 254 1623  
SINCE JUL 1 6828 6436 392 6183  
 
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 24 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 28 200 PM  
AVERAGE 64  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 88 1992  
MINIMUM TEMPERATURE (F) 41 29 2010  
 
SUNRISE AND SUNSET  
MAY 7 2023...........SUNRISE 553 AM MDT SUNSET 829 PM MDT  
MAY 8 2023...........SUNRISE 552 AM MDT SUNSET 830 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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