566
CXUS55 KBYZ 011315
CLMMLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
715 AM MDT MON JUN 01 2026
...............................
..THE MILES CITY MT CLIMATE SUMMARY FOR THE MONTH OF MAY 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2026
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
............................................
TEMPERATURE (F)
HIGHEST 96 05/26
LOWEST 21 05/06
AVG. MAXIMUM 72.7 68.1 4.6
AVG. MINIMUM 43.8 42.9 0.9
MEAN 58.3 55.5 2.8
DAYS MAX >= 90 6
DAYS MAX <= 32 0
DAYS MIN <= 32 5
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
TOTALS 2.10 2.73 -0.63
DAYS >= .01 3
DAYS >= .10 3
DAYS >= .50 2
DAYS >= 1.00 1
GREATEST
24 HR. TOTAL 1.61 05/30 TO 05/31
DEGREE DAYS
HEATING TOTAL 276 310 -34
SINCE 7/1 6227 7485 -1258
COOLING TOTAL 75 15 60
SINCE 1/1 77 16 61
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WIND (MPH)
AVERAGE WIND SPEED 10.9
HIGHEST WIND SPEED/DIRECTION 41/330 DATE 05/13
HIGHEST GUST SPEED/DIRECTION 58/330 DATE 05/13
AVERAGE RH (PERCENT) 51
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 3
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 1
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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