402
CDUS45 KRIW 210045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST TUE JAN 20 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 20 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 36 12:48 PM 49 2021 31 5 2
MINIMUM 13 5:44 AM -19 2025 8 5 -19
AVERAGE 25 20 5 -8
PRECIPITATION (IN)
TODAY 0.00 0.37 2018 0.01 -0.01 0.01
MONTH TO DATE 0.01 0.17 -0.16 0.40
SINCE DEC 1 0.19 0.43 -0.24 0.45
SINCE JAN 1 0.01 0.17 -0.16 0.40
SNOWFALL (IN)
TODAY MM T
MONTH TO DATE 0.2 6.0
SINCE DEC 1 1.7 7.0
SINCE JUL 1 3.7 10.8
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 40 46 -6 73
MONTH TO DATE 621 924 -303 1012
SINCE DEC 1 1533 2331 -798 2106
SINCE JUL 1 2976 4228 -1252 3623
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 37 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 9.3
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 64
LOWEST 30
AVERAGE 47
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 51 2005
MINIMUM TEMPERATURE (F) 8 -18 2008
SUNRISE AND SUNSET
JANUARY 20 2026.......SUNRISE 7:39 AM MST SUNSET 5:11 PM MST
JANUARY 21 2026.......SUNRISE 7:39 AM MST SUNSET 5:12 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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