962
CDUS45 KRIW 250732
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST THU DEC 25 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 24 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 64R 1:33 PM 47 2021 29 35 33
MINIMUM 29 6:05 AM -15 2017 7 22 18
AVERAGE 47 18 29 26
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 0.01 -0.01 0.00
MONTH TO DATE 0.14 0.20 -0.06 T
SINCE DEC 1 0.14 0.20 -0.06 T
SINCE JAN 1 9.10 8.50 0.60 6.22
SNOWFALL (IN)
YESTERDAY 0.0 2.9 1997 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 18 47 -29 39
MONTH TO DATE 659 1080 -421 842
SINCE DEC 1 659 1080 -421 842
SINCE JUL 1 2102 2977 -875 2359
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 36 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 11.8
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 72 6:00 AM
LOWEST 22 1:00 PM
AVERAGE 47
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 41 2021
2022
2024
MINIMUM TEMPERATURE (F) 7 -10 2002
SUNRISE AND SUNSET
DECEMBER 25 2025......SUNRISE 7:44 AM MST SUNSET 4:44 PM MST
DECEMBER 26 2025......SUNRISE 7:44 AM MST SUNSET 4:45 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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