180
CDUS45 KRIW 210727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN JUN 21 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 20 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 83 1:02 PM 95 2007 81 2 91
MINIMUM 59 5:19 AM 42 1998 49 10 57
2000
AVERAGE 71 65 6 74
PRECIPITATION (IN)
YESTERDAY T 0.46 0.02 -0.02 0.00
MONTH TO DATE T 0.72 -0.72 0.79
SINCE JUN 1 T 0.72 -0.72 0.79
SINCE JAN 1 1.43 5.18 -3.75 5.31
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 0 3 -3 0
MONTH TO DATE 52 97 -45 62
SINCE JUN 1 52 97 -45 62
SINCE JUL 1 5772 7909 -2137 7218
COOLING
YESTERDAY 6 2 4 9
MONTH TO DATE 36 31 5 76
SINCE JUN 1 36 31 5 76
SINCE JAN 1 59 39 20 82
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WIND (MPH)
HIGHEST WIND SPEED 51 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 66 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 42 11:00 PM
LOWEST 21 1:00 PM
AVERAGE 32
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 2016
MINIMUM TEMPERATURE (F) 49 41 2019
SUNRISE AND SUNSET
JUNE 21 2026..........SUNRISE 5:35 AM MDT SUNSET 8:57 PM MDT
JUNE 22 2026..........SUNRISE 5:35 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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