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CDUS45 KBYZ 210931
CLIMLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MDT THU MAY 21 2026
...............................
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 20 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 73 224 PM 99 1964 70 3 61
MINIMUM 42 518 AM 30 2003 45 -3 41
AVERAGE 58 57 1 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.35 2011 0.09 -0.09 0.01
MONTH TO DATE T 1.64 -1.64 0.94
SINCE OCT 1 5.76 5.79 -0.03 3.82
SINCE JAN 1 2.36 4.27 -1.91 2.75
DEGREE DAYS
HEATING
YESTERDAY 7 9 -2 14
MONTH TO DATE 229 237 -8 155
SINCE MAR 1 1572 1764 -192 1455
SINCE JUL 1 6180 7411 -1231 6987
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 6 2 4 28
SINCE MAR 1 8 3 5 28
SINCE JAN 1 8 3 5 28
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 900 PM
LOWEST 22 100 PM
AVERAGE 43
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THE MILES CITY MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 96 1980
MINIMUM TEMPERATURE (F) 45 29 1963
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 523 AM MDT SUNSET 838 PM MDT
MAY 22 2026...........SUNRISE 522 AM MDT SUNSET 839 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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