045
CDUS45 KRIW 020731
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1231 AM MST TUE DEC 02 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 1 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 30 11:54 PM 61 1995 35 -5 45
2021
MINIMUM 1 6:31 AM -11 2019 12 -11 15
AVERAGE 16 23 -7 30
PRECIPITATION (IN)
YESTERDAY 0.00 0.17 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)
YESTERDAY 0.0 2.3 2007 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 1
DEGREE DAYS
HEATING
YESTERDAY 49 42 7 35
MONTH TO DATE 49 42 7 35
SINCE DEC 1 49 42 7 35
SINCE JUL 1 1492 1939 -447 1552
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 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 58 2:00 PM
AVERAGE 79
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 61 2021
MINIMUM TEMPERATURE (F) 12 -7 2007
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.
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