966
CDUS45 KRIW 250732
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST THU DEC 25 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 24 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 65R 2:48 PM 50 2019 29 36 42
MINIMUM 23 7:48 AM -20 2017 6 17 15
AVERAGE 44 18 26 29
PRECIPITATION (IN)
YESTERDAY 0.00 T 2007 0.01 -0.01 0.00
2014
2021
MONTH TO DATE 0.20 0.09 0.11 T
SINCE DEC 1 0.20 0.09 0.11 T
SINCE JAN 1 7.03 5.53 1.50 6.28
DEGREE DAYS
HEATING
YESTERDAY 21 47 -26 36
MONTH TO DATE 756 1082 -326 836
SINCE DEC 1 756 1082 -326 836
SINCE JUL 1 2129 2859 -730 2231
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 24 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 8:00 AM
LOWEST 26 2:00 PM
AVERAGE 59
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 45 2020
MINIMUM TEMPERATURE (F) 6 -17 2002
SUNRISE AND SUNSET
DECEMBER 25 2025......SUNRISE 7:47 AM MST SUNSET 4:38 PM MST
DECEMBER 26 2025......SUNRISE 7:48 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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