690  
CDUS45 KBYZ 200940  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT THU APR 20 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR APRIL 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 44 137 AM 86 1962 59 -15 59  
MINIMUM 30 1159 PM 12 1951 34 -4 35  
AVERAGE 37 46 -9 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.86 1.77 1973 0.06 0.80 T  
MONTH TO DATE 0.95 0.86 0.09 0.52  
SINCE OCT 1 3.05 3.47 -0.42 3.59  
SINCE JAN 1 1.37 1.95 -0.58 0.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 19 9 18  
MONTH TO DATE 403 401 2 553  
SINCE MAR 1 1630 1342 288 1459  
SINCE JUL 1 7436 6989 447 6763  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 19.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 800 AM  
LOWEST 78 200 PM  
AVERAGE 87  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 90 1980  
MINIMUM TEMPERATURE (F) 34 19 1966  
 
SUNRISE AND SUNSET  
APRIL 20 2023.........SUNRISE 608 AM MDT SUNSET 758 PM MDT  
APRIL 21 2023.........SUNRISE 606 AM MDT SUNSET 759 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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