Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 300029
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
629 PM MDT FRI AUG 29 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 29 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 77 4:39 PM 96 2012 82 -5 76
MINIMUM 53 5:54 AM 43 2021 50 3 47
AVERAGE 65 66 -1 62
PRECIPITATION (IN)
TODAY 0.00 0.01 2011 0.01 -0.01 0.00
2013
MONTH TO DATE 0.50 0.39 0.11 0.32
SINCE JUN 1 1.71 1.87 -0.16 0.79
SINCE JAN 1 6.23 6.33 -0.10 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 3
MONTH TO DATE 3 20 -17 10
SINCE JUN 1 81 145 -64 50
SINCE JUL 1 3 30 -27 17
COOLING
TODAY 0 3 -3 0
MONTH TO DATE 182 164 18 183
SINCE JUN 1 567 455 112 538
SINCE JAN 1 573 463 110 538
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)
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 83
LOWEST 28
AVERAGE 56
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 92 1999
2008
2013
MINIMUM TEMPERATURE (F) 50 42 2020
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 6:35 AM MDT SUNSET 7:53 PM MDT
AUGUST 30 2025........SUNRISE 6:36 AM MDT SUNSET 7:51 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$