831
CDUS45 KRIW 230731
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1231 AM MST TUE DEC 23 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 22 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 59R 11:16 AM 53 2024 30 29 53
MINIMUM 38 11:08 PM -31 2022 7 31 21
AVERAGE 49 18 31 37
PRECIPITATION (IN)
YESTERDAY 0.00 0.08 0.01 -0.01 0.00
MONTH TO DATE 0.14 0.19 -0.05 T
SINCE DEC 1 0.14 0.19 -0.05 T
SINCE JAN 1 9.10 8.49 0.61 6.22
SNOWFALL (IN)
YESTERDAY 0.0 2.0 2020 0.0
MONTH TO DATE 1.5 T
SINCE DEC 1 1.5 T
SINCE JUL 1 3.5 3.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 47 -31 28
MONTH TO DATE 620 986 -366 770
SINCE DEC 1 620 986 -366 770
SINCE JUL 1 2063 2883 -820 2287
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 611 499 112 610
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 12.8
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 67 11:00 PM
LOWEST 33 11:00 AM
AVERAGE 50
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 48 2021
MINIMUM TEMPERATURE (F) 7 -26 2022
SUNRISE AND SUNSET
DECEMBER 23 2025......SUNRISE 7:43 AM MST SUNSET 4:43 PM MST
DECEMBER 24 2025......SUNRISE 7:43 AM MST SUNSET 4:44 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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