139  
CXUS55 KBYZ 011202  
CLMMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
502 AM MST WED FEB 01 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART  
VALUE DATE(S) VALUE FROM  
NORMAL    
............................................
 
 
TEMPERATURE (F)  
HIGHEST 45 01/14  
LOWEST -11 01/30  
AVG. MAXIMUM 31.7 30.1 1.6  
AVG. MINIMUM 14.6 8.9 5.7  
MEAN 23.2 19.5 3.7  
DAYS MAX >= 90 0  
DAYS MAX <= 32 14  
DAYS MIN <= 32 31  
DAYS MIN <= 0 3  
 
PRECIPITATION (INCHES)  
TOTALS 0.10 0.28 -0.18  
DAYS >= .01 3  
DAYS >= .10 0  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.05 01/14 TO 01/14  
 
DEGREE DAYS  
HEATING TOTAL 1289 1410 -121  
SINCE 7/1 4691 4491 200  
COOLING TOTAL 0 0 0  
SINCE 1/1 0 0 0    
............................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.8  
HIGHEST WIND SPEED/DIRECTION 37/310 DATE 01/26  
HIGHEST GUST SPEED/DIRECTION 46/310 DATE 01/26  
 
AVERAGE RH (PERCENT) 80  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 1  
LIGHT RAIN 1 FREEZING RAIN 0  
LT FREEZING RAIN 2 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 10 SLEET 0  
FOG 21 FOG W/VIS <= 1/4 MILE 9  
HAZE 4  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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