176
CDUS45 KRIW 100045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST FRI JAN 09 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 9 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 35 3:01 PM 47 1999 30 5 34
MINIMUM 14 8:00 AM -5 2023 7 7 14
AVERAGE 25 19 6 24
PRECIPITATION (IN)
TODAY 0.00 0.13 2011 0.01 -0.01 0.01
MONTH TO DATE 0.01 0.08 -0.07 0.24
SINCE DEC 1 0.19 0.34 -0.15 0.29
SINCE JAN 1 0.01 0.08 -0.07 0.24
SNOWFALL (IN)
TODAY MM 0.2
MONTH TO DATE 0.2 3.8
SINCE DEC 1 1.7 4.8
SINCE JUL 1 3.7 8.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 40 46 -6 41
MONTH TO DATE 265 418 -153 439
SINCE DEC 1 1177 1825 -648 1533
SINCE JUL 1 2620 3722 -1102 3050
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 13.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 24
AVERAGE 55
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 49 2007
MINIMUM TEMPERATURE (F) 8 -6 2011
SUNRISE AND SUNSET
JANUARY 9 2026.......SUNRISE 7:45 AM MST SUNSET 4:58 PM MST
JANUARY 10 2026.......SUNRISE 7:44 AM MST SUNSET 4:59 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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