007
CDUS45 KRIW 280734
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT FRI AUG 28 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 27 2026
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)
YESTERDAY
MAXIMUM 90 1:44 PM 95 2011 83 7 70
MINIMUM 58 5:53 AM 44 2024 51 7 57
AVERAGE 74 67 7 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 0.01 -0.01 0.40
MONTH TO DATE 0.60 0.36 0.24 0.41
SINCE JUN 1 1.46 1.84 -0.38 1.62
SINCE JAN 1 2.89 6.30 -3.41 6.14
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2020 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
YESTERDAY 0 2 -2 1
MONTH TO DATE 2 16 -14 3
SINCE JUN 1 72 141 -69 81
SINCE JUL 1 2 26 -24 3
COOLING
YESTERDAY 9 3 6 0
MONTH TO DATE 237 158 79 182
SINCE JUN 1 677 449 228 567
SINCE JAN 1 700 457 243 573
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WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 4:00 AM
LOWEST 15 3:00 PM
AVERAGE 38
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 94 2012
MINIMUM TEMPERATURE (F) 51 43 2004
2019
SUNRISE AND SUNSET
AUGUST 28 2026........SUNRISE 6:34 AM MDT SUNSET 7:55 PM MDT
AUGUST 29 2026........SUNRISE 6:35 AM MDT SUNSET 7:53 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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