Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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790
CDUS45 KRIW 030045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST TUE DEC 02 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 2 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 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)
TODAY 0.00 0.13 1997 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.02 -0.02 0.00
SINCE DEC 1 0.00 0.02 -0.02 0.00
SINCE JAN 1 8.96 8.32 0.64 6.22
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.0 0.0
SINCE DEC 1 0.0 0.0
SINCE JUL 1 2.0 3.8
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 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
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 32 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70
LOWEST 39
AVERAGE 55
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 57 1998
MINIMUM TEMPERATURE (F) 12 -1 2009
SUNRISE AND SUNSET
DECEMBER 2 2025......SUNRISE 7:27 AM MST SUNSET 4:40 PM MST
DECEMBER 3 2025......SUNRISE 7:28 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.
$$