939
CDUS45 KRIW 270045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST FRI DEC 26 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 26 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 48R 2:45 PM 47 2006 29 19 38
MINIMUM 30 6:19 AM -11 2002 7 23 23
AVERAGE 39 18 21 31
PRECIPITATION (IN)
TODAY 0.00 0.25 2003 0.01 -0.01 0.00
MONTH TO DATE 0.15 0.22 -0.07 T
SINCE DEC 1 0.15 0.22 -0.07 T
SINCE JAN 1 9.11 8.52 0.59 6.22
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 1.5 T
SINCE DEC 1 1.5 T
SINCE JUL 1 3.5 3.8
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 26 47 -21 34
MONTH TO DATE 704 1174 -470 909
SINCE DEC 1 704 1174 -470 909
SINCE JUL 1 2147 3071 -924 2426
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 29 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.4
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 75
LOWEST 49
AVERAGE 62
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 45 2005
MINIMUM TEMPERATURE (F) 7 -10 2017
SUNRISE AND SUNSET
DECEMBER 26 2025......SUNRISE 7:44 AM MST SUNSET 4:45 PM MST
DECEMBER 27 2025......SUNRISE 7:44 AM MST SUNSET 4:46 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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