925
CDUS45 KBYZ 180931
CLIMLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MDT MON MAY 18 2026
...............................
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 17 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 56 254 PM 92 1972 69 -13 71
MINIMUM 38 1125 PM 31 2002 43 -5 44
AVERAGE 47 56 -9 58
PRECIPITATION (IN)
YESTERDAY T 2.30 1978 0.09 -0.09 0.00
MONTH TO DATE T 1.35 -1.35 0.39
SINCE OCT 1 5.76 5.50 0.26 3.27
SINCE JAN 1 2.36 3.98 -1.62 2.20
DEGREE DAYS
HEATING
YESTERDAY 18 10 8 7
MONTH TO DATE 179 210 -31 109
SINCE MAR 1 1522 1737 -215 1409
SINCE JUL 1 6130 7384 -1254 6941
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 6 0 6 28
SINCE MAR 1 8 1 7 28
SINCE JAN 1 8 1 7 28
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 18.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 PM
LOWEST 45 400 PM
AVERAGE 69
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THE MILES CITY MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 98 1948
MINIMUM TEMPERATURE (F) 44 30 2015
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 526 AM MDT SUNSET 834 PM MDT
MAY 19 2026...........SUNRISE 525 AM MDT SUNSET 835 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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