814
CDUS45 KRIW 070045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST SAT DEC 06 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 6 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 46 1:05 PM 48 2008 33 13 43
MINIMUM 21 12:19 AM -13 2005 10 11 12
2013
AVERAGE 34 22 12 28
PRECIPITATION (IN)
TODAY T 0.11 2005 0.01 -0.01 0.00
MONTH TO DATE 0.14 0.06 0.08 0.00
SINCE DEC 1 0.14 0.06 0.08 0.00
SINCE JAN 1 9.10 8.36 0.74 6.22
SNOWFALL (IN)
TODAY MM 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 MM
DEGREE DAYS
HEATING
TODAY 31 44 -13 37
MONTH TO DATE 233 256 -23 208
SINCE DEC 1 233 256 -23 208
SINCE JUL 1 1676 2153 -477 1725
COOLING
TODAY 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 NW (310)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 16.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 41
AVERAGE 60
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 56 2008
MINIMUM TEMPERATURE (F) 10 -18 2005
SUNRISE AND SUNSET
DECEMBER 6 2025......SUNRISE 7:31 AM MST SUNSET 4:39 PM MST
DECEMBER 7 2025......SUNRISE 7:32 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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