934  
CDUS45 KBYZ 210721  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
121 AM MDT SUN JUL 21 2019  
 
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JULY 20 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1934 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 513 PM 103 1960 88 -7 92  
MINIMUM 57 321 AM 46 1972 60 -3 63  
AVERAGE 69 74 -5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.61 1997 0.04 -0.04 0.00  
MONTH TO DATE 2.02 0.91 1.11 0.26  
SINCE OCT 1 13.66 11.20 2.46 18.19  
SINCE JAN 1 11.81 8.89 2.92 14.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1997 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 12 -7 7  
SINCE JUN 1 55 108 -53 83  
SINCE JUL 1 5 12 -7 7  
 
COOLING  
YESTERDAY 4 9 -5 13  
MONTH TO DATE 146 153 -7 186  
SINCE JUN 1 252 238 14 242  
SINCE JAN 1 269 255 14 257    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.0  
 
 
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 48 1100 PM  
LOWEST 20 100 PM  
AVERAGE 34  
   
......................................................
 
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 103 1936  
MINIMUM TEMPERATURE (F) 60 44 1939  
 
 
SUNRISE AND SUNSET  
JULY 21 2019..........SUNRISE 545 AM MDT SUNSET 856 PM MDT  
JULY 22 2019..........SUNRISE 546 AM MDT SUNSET 855 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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