469
CDUS45 KRIW 260732
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST FRI DEC 26 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 25 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 55R 3:25 PM 41 2021 29 26 41
2022
2024
MINIMUM 36 11:17 PM -10 2002 7 29 23
AVERAGE 46 18 28 32
PRECIPITATION (IN)
YESTERDAY 0.01 0.49 0.01 0.00 0.00
MONTH TO DATE 0.15 0.21 -0.06 T
SINCE DEC 1 0.15 0.21 -0.06 T
SINCE JAN 1 9.11 8.51 0.60 6.22
SNOWFALL (IN)
YESTERDAY 0.0 7.0 2016 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 19 47 -28 33
MONTH TO DATE 678 1127 -449 875
SINCE DEC 1 678 1127 -449 875
SINCE JUL 1 2121 3024 -903 2392
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 33 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 11:00 AM
LOWEST 34 7:00 PM
AVERAGE 51
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 47 2006
MINIMUM TEMPERATURE (F) 7 -11 2002
SUNRISE AND SUNSET
DECEMBER 26 2025......SUNRISE 7:44 AM MST SUNSET 4:45 PM MST
DECEMBER 27 2025......SUNRISE 7:44 AM MST SUNSET 4:46 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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