647
CDUS45 KBYZ 171051
CLISHR
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
351 AM MST WED DEC 17 2025
...............................
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 16 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 63R 348 AM 63 1939 36 27 42
2023
2025
MINIMUM 36 1122 PM -24 1964 12 24 18
AVERAGE 50 24 26 30
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 2017 0.01 -0.01 0.00
MONTH TO DATE 1.08 0.28 0.80 0.04
SINCE OCT 1 3.79 2.61 1.18 1.77
SINCE JAN 1 18.48 14.67 3.81 10.66
DEGREE DAYS
HEATING
YESTERDAY 15 41 -26 35
MONTH TO DATE 539 632 -93 469
SINCE DEC 1 539 632 -93 469
SINCE JUL 1 1992 2462 -470 1863
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1100 PM
LOWEST 23 400 AM
AVERAGE 54
......................................................
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 68 1980
MINIMUM TEMPERATURE (F) 12 -30 1924
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 740 AM MST SUNSET 428 PM MST
DECEMBER 18 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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