988
CDUS45 KRIW 030732
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST WED DEC 03 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 2 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 42 2:56 PM 61 2021 34 8 44
MINIMUM 20 1:11 AM -7 2007 12 8 16
AVERAGE 31 23 8 30
PRECIPITATION (IN)
YESTERDAY 0.11 0.13 0.01 0.10 0.00
MONTH TO DATE 0.11 0.02 0.09 0.00
SINCE DEC 1 0.11 0.02 0.09 0.00
SINCE JAN 1 9.07 8.32 0.75 6.22
SNOWFALL (IN)
YESTERDAY 1.2 3.5 1997 0.0
MONTH TO DATE 1.2 0.0
SINCE DEC 1 1.2 0.0
SINCE JUL 1 3.2 3.8
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 34 42 -8 35
MONTH TO DATE 83 84 -1 70
SINCE DEC 1 83 84 -1 70
SINCE JUL 1 1526 1981 -455 1587
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 32 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 11:00 PM
LOWEST 39 3:00 PM
AVERAGE 70
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 57 1998
MINIMUM TEMPERATURE (F) 12 -1 2009
SUNRISE AND SUNSET
DECEMBER 3 2025......SUNRISE 7:28 AM MST SUNSET 4:39 PM MST
DECEMBER 4 2025......SUNRISE 7:29 AM MST SUNSET 4:39 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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