622
CDUS45 KRIW 240732
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST WED DEC 24 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 23 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 57R 2:56 PM 48 2021 29 28 40
MINIMUM 30 7:40 AM -26 2022 7 23 24
AVERAGE 44 18 26 32
PRECIPITATION (IN)
YESTERDAY 0.00 0.08 0.00 0.00 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 2009 0.0
2017
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 21 47 -26 33
MONTH TO DATE 641 1033 -392 803
SINCE DEC 1 641 1033 -392 803
SINCE JUL 1 2084 2930 -846 2320
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 17 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.7
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 82 8:00 AM
LOWEST 28 3:00 PM
AVERAGE 55
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 47 2021
MINIMUM TEMPERATURE (F) 7 -15 2017
SUNRISE AND SUNSET
DECEMBER 24 2025......SUNRISE 7:43 AM MST SUNSET 4:44 PM MST
DECEMBER 25 2025......SUNRISE 7:44 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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