205
CDUS45 KRIW 010035
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
635 PM MDT SUN AUG 31 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 31 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 82 3:41 PM 92 1996 81 1 87
2011
2022
MINIMUM 49 5:31 AM 36 2020 50 -1 51
AVERAGE 66 65 1 69
PRECIPITATION (IN)
TODAY 0.00 0.05 2000 0.01 -0.01 0.00
MONTH TO DATE 0.52 0.42 0.10 0.32
SINCE JUN 1 1.73 1.90 -0.17 0.79
SINCE JAN 1 6.25 6.36 -0.11 5.43
SNOWFALL (IN)
TODAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE JUN 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 3 24 -21 11
SINCE JUN 1 81 149 -68 51
SINCE JUL 1 3 34 -31 18
COOLING
TODAY 1 3 -2 4
MONTH TO DATE 183 169 14 187
SINCE JUN 1 568 460 108 542
SINCE JAN 1 574 468 106 542
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 7.9
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 86
LOWEST 16
AVERAGE 51
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 2022
MINIMUM TEMPERATURE (F) 50 38 2008
2020
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 6:38 AM MDT SUNSET 7:50 PM MDT
SEPTEMBER 1 2025.....SUNRISE 6:39 AM MDT SUNSET 7:48 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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