792
CDUS45 KBYZ 182340
CLISHR
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
440 PM MST THU DEC 18 2025
...............................
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 18 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 39 1254 PM 68 1988 36 3 56
MINIMUM 26 753 AM -33 1924 12 14 17
AVERAGE 33 24 9 37
PRECIPITATION (IN)
TODAY 0.00 0.25 1973 0.02 -0.02 0.00
MONTH TO DATE 1.08 0.32 0.76 0.04
SINCE OCT 1 3.79 2.65 1.14 1.77
SINCE JAN 1 18.48 14.71 3.77 10.66
DEGREE DAYS
HEATING
TODAY 32 41 -9 28
MONTH TO DATE 584 714 -130 531
SINCE DEC 1 584 714 -130 531
SINCE JUL 1 2037 2544 -507 1925
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 51 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 70 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 19.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 800 AM
LOWEST 27 1200 AM
AVERAGE 49
......................................................
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 62 2004
MINIMUM TEMPERATURE (F) 11 -25 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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