094
CDUS45 KRIW 180045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN AUG 17 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 17 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 86 3:01 PM 95 2013 86 0 92
2020
MINIMUM 58 2:57 AM 41 2009 54 4 53
AVERAGE 72 70 2 73
PRECIPITATION (IN)
TODAY 0.00 0.40 2003 0.02 -0.02 0.00
MONTH TO DATE 0.01 0.24 -0.23 0.22
SINCE JUN 1 1.22 1.72 -0.50 0.69
SINCE JAN 1 5.74 6.18 -0.44 5.33
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 1 -1 0
MONTH TO DATE 2 4 -2 1
SINCE JUN 1 80 129 -49 41
SINCE JUL 1 2 14 -12 8
COOLING
TODAY 7 5 2 8
MONTH TO DATE 127 116 11 110
SINCE JUN 1 512 407 105 465
SINCE JAN 1 518 415 103 465
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.3
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 50
LOWEST 18
AVERAGE 34
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 96 2010
MINIMUM TEMPERATURE (F) 53 44 2015
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 6:22 AM MDT SUNSET 8:13 PM MDT
AUGUST 18 2025........SUNRISE 6:23 AM MDT SUNSET 8:11 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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