770
CDUS45 KRIW 040045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU SEP 03 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 3 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 84 3:31 PM 94 2022 80 4 88
MINIMUM 54 5:50 AM 37 2008 49 5 57
AVERAGE 69 64 5 73
PRECIPITATION (IN)
TODAY 0.00 0.65 1999 0.02 -0.02 0.00
MONTH TO DATE T 0.05 -0.05 0.00
SINCE SEP 1 T 0.05 -0.05 0.00
SINCE JAN 1 2.97 6.41 -3.44 6.25
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.0 0.0
SINCE SEP 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 0 9 -9 0
SINCE SEP 1 0 9 -9 0
SINCE JUL 1 2 45 -43 3
COOLING
TODAY 4 2 2 8
MONTH TO DATE 13 7 6 17
SINCE SEP 1 13 7 6 17
SINCE JAN 1 726 475 251 591
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.9
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 51
LOWEST 10
AVERAGE 31
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 100 2022
MINIMUM TEMPERATURE (F) 49 37 2008
SUNRISE AND SUNSET
SEPTEMBER 3 2026.....SUNRISE 6:41 AM MDT SUNSET 7:45 PM MDT
SEPTEMBER 4 2026.....SUNRISE 6:42 AM MDT SUNSET 7:43 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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