326
CDUS45 KRIW 280729
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SUN JUN 28 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 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 73 8:58 AM 98 2013 83 -10 93
MINIMUM 50 11:59 PM 40 1998 51 -1 51
AVERAGE 62 67 -5 72
PRECIPITATION (IN)
YESTERDAY T 0.31 0.02 -0.02 0.00
MONTH TO DATE 0.25 0.89 -0.64 0.90
SINCE JUN 1 0.25 0.89 -0.64 0.90
SINCE JAN 1 1.68 5.35 -3.67 5.42
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 16.4 30.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 2 1 0
MONTH TO DATE 57 111 -54 78
SINCE JUN 1 57 111 -54 78
SINCE JUL 1 5777 7923 -2146 7234
COOLING
YESTERDAY 0 4 -4 7
MONTH TO DATE 56 55 1 94
SINCE JUN 1 56 55 1 94
SINCE JAN 1 79 63 16 100
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WIND (MPH)
HIGHEST WIND SPEED 51 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 72 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 15.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 11:00 PM
LOWEST 25 1:00 PM
AVERAGE 41
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 96 2002
MINIMUM TEMPERATURE (F) 52 41 1999
SUNRISE AND SUNSET
JUNE 28 2026..........SUNRISE 5:37 AM MDT SUNSET 8:57 PM MDT
JUNE 29 2026..........SUNRISE 5:37 AM MDT SUNSET 8:57 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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