013
CDUS45 KRIW 300733
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1233 AM MST FRI JAN 30 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 29 2026
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)
YESTERDAY
MAXIMUM 45 3:36 PM 49 2021 31 14 20
MINIMUM 25 7:25 AM -29 2023 9 16 0
AVERAGE 35 20 15 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.06 0.02 -0.02 0.00
MONTH TO DATE 0.05 0.27 -0.22 0.42
SINCE DEC 1 0.23 0.53 -0.30 0.47
SINCE JAN 1 0.05 0.27 -0.22 0.42
SNOWFALL (IN)
YESTERDAY 0.0 1.0 2020 0.0
MONTH TO DATE 0.6 6.3
SINCE DEC 1 2.1 7.3
SINCE JUL 1 4.1 11.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 30 45 -15 55
MONTH TO DATE 1041 1329 -288 1525
SINCE DEC 1 1953 2736 -783 2619
SINCE JUL 1 3396 4633 -1237 4136
COOLING
YESTERDAY 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 30 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 15.0
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 60 10:00 PM
LOWEST 24 3:00 PM
AVERAGE 42
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 50 2003
2018
MINIMUM TEMPERATURE (F) 9 -29 2023
SUNRISE AND SUNSET
JANUARY 30 2026.......SUNRISE 7:31 AM MST SUNSET 5:24 PM MST
JANUARY 31 2026.......SUNRISE 7:30 AM MST SUNSET 5:25 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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