520  
CXUS55 KBYZ 011153  
CLMMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
553 AM MDT THU MAY 01 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART  
VALUE DATE(S) VALUE FROM  
NORMAL    
............................................  
 
TEMPERATURE (F)  
HIGHEST 80 04/11  
LOWEST 20 04/05  
AVG. MAXIMUM 59.6 58.1 1.5  
AVG. MINIMUM 32.8 32.9 -0.1  
MEAN 46.2 45.5 0.7  
DAYS MAX >= 90 0  
DAYS MAX <= 32 0  
DAYS MIN <= 32 17  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 1.24 1.54 -0.30  
DAYS >= .01 10  
DAYS >= .10 5  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.33 04/21 TO 04/21  
 
DEGREE DAYS  
HEATING TOTAL 556 586 -30  
SINCE 7/1 6832 7173 -341  
COOLING TOTAL 0 1 -1  
SINCE 1/1 0 1 -1    
............................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 10.2  
HIGHEST WIND SPEED/DIRECTION 43/270 DATE 04/13  
HIGHEST GUST SPEED/DIRECTION 59/310 DATE 04/13  
 
AVERAGE RH (PERCENT) 61  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 6  
LIGHT RAIN 17 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 4 SLEET 0  
FOG 10 FOG W/VIS <= 1/4 MILE 0  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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