680
CDUS45 KRIW 280732
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT TUE JUL 28 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 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 86 10:43 AM 100 2021 89 -3 94
MINIMUM 66 11:34 PM 46 2005 57 9 60
AVERAGE 76 73 3 77
PRECIPITATION (IN)
YESTERDAY 0.03 0.12 0.02 0.01 0.00
MONTH TO DATE 0.61 0.47 0.14 0.02
SINCE JUN 1 0.86 1.41 -0.55 0.92
SINCE JAN 1 2.29 5.87 -3.58 5.44
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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 6 -6 0
SINCE JUN 1 70 121 -51 78
SINCE JUL 1 0 6 -6 0
COOLING
YESTERDAY 11 8 3 12
MONTH TO DATE 336 189 147 247
SINCE JUN 1 392 256 136 363
SINCE JAN 1 415 264 151 369
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 7:00 PM
LOWEST 29 11:00 AM
AVERAGE 55
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 98 2006
MINIMUM TEMPERATURE (F) 57 47 2015
SUNRISE AND SUNSET
JULY 28 2026..........SUNRISE 6:01 AM MDT SUNSET 8:39 PM MDT
JULY 29 2026..........SUNRISE 6:02 AM MDT SUNSET 8:38 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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