536
CDUS45 KBYZ 181040
CLISHR
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MST THU DEC 18 2025
...............................
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 17 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1907 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 65 1124 AM 68 1980 36 29 44
MINIMUM 38 1159 PM -30 1924 12 26 18
AVERAGE 52 24 28 31
PRECIPITATION (IN)
YESTERDAY T 0.40 2000 0.02 -0.02 0.00
MONTH TO DATE 1.08 0.30 0.78 0.04
SINCE OCT 1 3.79 2.63 1.16 1.77
SINCE JAN 1 18.48 14.69 3.79 10.66
DEGREE DAYS
HEATING
YESTERDAY 13 41 -28 34
MONTH TO DATE 552 673 -121 503
SINCE DEC 1 552 673 -121 503
SINCE JUL 1 2005 2503 -498 1897
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 396 442 -46 669
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WIND (MPH)
HIGHEST WIND SPEED 51 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 72 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 20.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 200 PM
LOWEST 24 800 PM
AVERAGE 49
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THE SHERIDAN WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 68 1988
MINIMUM TEMPERATURE (F) 12 -33 1924
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 741 AM MST SUNSET 429 PM MST
DECEMBER 19 2025......SUNRISE 741 AM MST SUNSET 429 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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