Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 040045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST WED DEC 03 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 3 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 31 2:44 PM 57 1998 34 -3 46
MINIMUM 23 7:55 AM -1 2009 12 11 16
AVERAGE 27 23 4 31
PRECIPITATION (IN)
TODAY 0.03 0.08 2013 0.01 0.02 0.00
MONTH TO DATE 0.14 0.03 0.11 0.00
SINCE DEC 1 0.14 0.03 0.11 0.00
SINCE JAN 1 9.10 8.33 0.77 6.22
SNOWFALL (IN)
TODAY MM 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 MM
DEGREE DAYS
HEATING
TODAY 38 42 -4 34
MONTH TO DATE 121 126 -5 104
SINCE DEC 1 121 126 -5 104
SINCE JUL 1 1564 2023 -459 1621
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 20 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 63
AVERAGE 80
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 57 2007
MINIMUM TEMPERATURE (F) 11 -8 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.
$$