413
CDUS45 KRIW 020045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT TUE SEP 01 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 1 2026
VALID TODAY AS OF 0600 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 81 3:57 PM 97 2022 81 0 86
MINIMUM 61 6:49 AM 38 2008 50 11 49
2020
AVERAGE 71 65 6 68
PRECIPITATION (IN)
TODAY 0.00 0.25 2008 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.02 -0.02 0.00
SINCE SEP 1 0.00 0.02 -0.02 0.00
SINCE JAN 1 2.97 6.38 -3.41 6.25
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE MM 0.0
SINCE SEP 1 MM 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 0 3 -3 0
SINCE SEP 1 0 3 -3 0
SINCE JUL 1 2 39 -37 3
COOLING
TODAY 6 3 3 3
MONTH TO DATE 6 3 3 3
SINCE SEP 1 6 3 3 3
SINCE JAN 1 719 471 248 577
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 15.5
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 67
LOWEST 21
AVERAGE 44
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 96 2019
MINIMUM TEMPERATURE (F) 49 33 2008
SUNRISE AND SUNSET
SEPTEMBER 1 2026.....SUNRISE 6:38 AM MDT SUNSET 7:48 PM MDT
SEPTEMBER 2 2026.....SUNRISE 6:39 AM MDT SUNSET 7:47 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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