Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 020045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST MON DEC 01 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 1 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 28 1:39 PM 61 1995 35 -7 45
2021
MINIMUM 1 6:31 AM -11 2019 12 -11 15
AVERAGE 15 23 -8 30
PRECIPITATION (IN)
TODAY 0.00 0.17 2007 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.01 -0.01 0.00
SINCE DEC 1 0.00 0.01 -0.01 0.00
SINCE JAN 1 8.96 8.31 0.65 6.22
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE MM 0.0
SINCE DEC 1 MM 0.0
SINCE JUL 1 2.0 3.8
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 50 42 8 35
MONTH TO DATE 50 42 8 35
SINCE DEC 1 50 42 8 35
SINCE JUL 1 1493 1939 -446 1552
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 8 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 58
AVERAGE 79
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 61 2021
MINIMUM TEMPERATURE (F) 12 -7 2007
SUNRISE AND SUNSET
DECEMBER 1 2025......SUNRISE 7:26 AM MST SUNSET 4:40 PM MST
DECEMBER 2 2025......SUNRISE 7:27 AM MST SUNSET 4:40 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$