210
CDUS45 KRIW 220728
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT MON JUN 22 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 21 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 78 12:57 PM 98 2016 81 -3 86
MINIMUM 54 2:32 AM 41 2019 49 5 57
AVERAGE 66 65 1 72
PRECIPITATION (IN)
YESTERDAY 0.12 0.27 0.03 0.09 0.00
MONTH TO DATE 0.12 0.75 -0.63 0.79
SINCE JUN 1 0.12 0.75 -0.63 0.79
SINCE JAN 1 1.55 5.21 -3.66 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 2 -2 0
MONTH TO DATE 52 99 -47 62
SINCE JUN 1 52 99 -47 62
SINCE JUL 1 5772 7911 -2139 7218
COOLING
YESTERDAY 1 3 -2 7
MONTH TO DATE 37 34 3 83
SINCE JUN 1 37 34 3 83
SINCE JAN 1 60 42 18 89
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 49 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 62 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 11:00 PM
LOWEST 27 4:00 PM
AVERAGE 49
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 95 2012
2021
MINIMUM TEMPERATURE (F) 50 40 2019
SUNRISE AND SUNSET
JUNE 22 2026..........SUNRISE 5:35 AM MDT SUNSET 8:57 PM MDT
JUNE 23 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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