109
CDUS45 KRIW 080045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON SEP 07 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 7 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 82 2:12 PM 93 2022 78 4 83
MINIMUM 53 5:56 AM 32 2020 48 5 51
AVERAGE 68 63 5 67
PRECIPITATION (IN)
TODAY 0.00 0.32 2020 0.01 -0.01 0.00
MONTH TO DATE T 0.11 -0.11 0.00
SINCE SEP 1 T 0.11 -0.11 0.00
SINCE JAN 1 2.97 6.47 -3.50 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 4 -4 0
MONTH TO DATE 0 23 -23 11
SINCE SEP 1 0 23 -23 11
SINCE JUL 1 2 59 -57 14
COOLING
TODAY 3 2 1 2
MONTH TO DATE 33 15 18 22
SINCE SEP 1 33 15 18 22
SINCE JAN 1 746 483 263 596
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 12.8
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 66
LOWEST 12
AVERAGE 39
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 91 2022
MINIMUM TEMPERATURE (F) 47 26 2020
SUNRISE AND SUNSET
SEPTEMBER 7 2026.....SUNRISE 6:45 AM MDT SUNSET 7:38 PM MDT
SEPTEMBER 8 2026.....SUNRISE 6:46 AM MDT SUNSET 7:36 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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