148
CDUS45 KRIW 240731
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT MON AUG 24 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 23 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 92 3:53 PM 95 2011 84 8 MM
MINIMUM 63 3:24 AM 39 2015 52 11 MM
AVERAGE 78 68 10 MM
PRECIPITATION (IN)
YESTERDAY T 0.07 0.01 -0.01 0.00
MONTH TO DATE 0.17 0.31 -0.14 0.01
SINCE JUN 1 1.03 1.79 -0.76 1.22
SINCE JAN 1 2.46 6.25 -3.79 5.74
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 1 -1 MM
MONTH TO DATE 2 10 -8 2
SINCE JUN 1 72 135 -63 80
SINCE JUL 1 2 20 -18 2
COOLING
YESTERDAY 13 4 9 MM
MONTH TO DATE 203 143 60 178
SINCE JUN 1 643 434 209 563
SINCE JAN 1 666 442 224 569
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 11.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 3:00 AM
LOWEST 13 4:00 PM
AVERAGE 40
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 2011
2020
MINIMUM TEMPERATURE (F) 52 42 2010
2014
SUNRISE AND SUNSET
AUGUST 24 2026........SUNRISE 6:30 AM MDT SUNSET 8:02 PM MDT
AUGUST 25 2026........SUNRISE 6:31 AM MDT SUNSET 8:00 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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