624
CDUS45 KRIW 240732
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST WED DEC 24 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 23 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 51 3:48 PM 56 2021 29 22 44
MINIMUM 21 7:50 AM -27 2022 6 15 17
AVERAGE 36 18 18 31
PRECIPITATION (IN)
YESTERDAY 0.00 0.03 2008 0.00 0.00 0.00
MONTH TO DATE 0.20 0.08 0.12 T
SINCE DEC 1 0.20 0.08 0.12 T
SINCE JAN 1 7.03 5.52 1.51 6.28
DEGREE DAYS
HEATING
YESTERDAY 29 47 -18 34
MONTH TO DATE 735 1035 -300 800
SINCE DEC 1 735 1035 -300 800
SINCE JUL 1 2108 2812 -704 2195
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 791 744 47 832
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 8:00 AM
LOWEST 44 6:00 PM
AVERAGE 72
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 50 2019
MINIMUM TEMPERATURE (F) 6 -20 2017
SUNRISE AND SUNSET
DECEMBER 24 2025......SUNRISE 7:47 AM MST SUNSET 4:37 PM MST
DECEMBER 25 2025......SUNRISE 7:47 AM MST SUNSET 4:38 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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