690
CDUS45 KRIW 080726
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1226 AM MST MON DEC 08 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 7 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 41 3:03 PM 56 2008 32 9 42
MINIMUM 25 10:41 PM -18 2005 10 15 18
AVERAGE 33 21 12 30
PRECIPITATION (IN)
YESTERDAY 0.00 0.29 0.01 -0.01 0.00
MONTH TO DATE 0.14 0.07 0.07 0.00
SINCE DEC 1 0.14 0.07 0.07 0.00
SINCE JAN 1 9.10 8.37 0.73 6.22
SNOWFALL (IN)
YESTERDAY 0.0 4.6 2007 0.0
MONTH TO DATE 1.5 0.0
SINCE DEC 1 1.5 0.0
SINCE JUL 1 3.5 3.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 32 44 -12 35
MONTH TO DATE 265 300 -35 243
SINCE DEC 1 265 300 -35 243
SINCE JUL 1 1708 2197 -489 1760
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 (290)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 12.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 11:00 PM
LOWEST 33 3:00 PM
AVERAGE 52
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 51 2021
MINIMUM TEMPERATURE (F) 10 -18 2005
SUNRISE AND SUNSET
DECEMBER 8 2025......SUNRISE 7:33 AM MST SUNSET 4:39 PM MST
DECEMBER 9 2025......SUNRISE 7:34 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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