479  
CDUS45 KBYZ 260721  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
121 AM MDT SAT MAY 26 2018  
 
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 25 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1934 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 507 PM 88 1983 70 12 62  
MINIMUM 57 606 AM 31 2012 46 11 44  
AVERAGE 70 58 12 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 1980 0.08 -0.08 T  
MONTH TO DATE 3.65 1.73 1.92 1.58  
SINCE OCT 1 12.42 7.72 4.70 14.16  
SINCE JAN 1 8.77 5.41 3.36 8.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.2 2012 0.1 -0.1 0.0  
MONTH TO DATE 0.0 2.0 -2.0 T  
SINCE MAR 1 29.2 20.5 8.7 13.8  
SINCE JUL 1 106.1 55.0 51.1 74.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 12  
MONTH TO DATE 168 269 -101 222  
SINCE MAR 1 1818 1681 137 1454  
SINCE JUL 1 7215 6646 569 6539  
 
COOLING  
YESTERDAY 5 1 4 0  
MONTH TO DATE 7 7 0 13  
SINCE MAR 1 7 8 -1 13  
SINCE JAN 1 7 8 -1 13    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 500 AM  
LOWEST 35 400 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 95 1936  
MINIMUM TEMPERATURE (F) 47 31 2012  
 
 
SUNRISE AND SUNSET  
MAY 26 2018...........SUNRISE 532 AM MDT SUNSET 851 PM MDT  
MAY 27 2018...........SUNRISE 531 AM MDT SUNSET 852 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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