375
CDUS45 KRIW 170727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED JUN 17 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 16 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 3:37 PM 99 2021 79 13 86
MINIMUM 48 3:20 AM 39 2000 48 0 55
AVERAGE 70 64 6 71
PRECIPITATION (IN)
YESTERDAY 0.00 1.01 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.62 -0.62 0.79
SINCE JUN 1 0.00 0.62 -0.62 0.79
SINCE JAN 1 1.43 5.08 -3.65 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 4 -4 0
MONTH TO DATE 50 85 -35 62
SINCE JUN 1 50 85 -35 62
SINCE JUL 1 5770 7897 -2127 7218
COOLING
YESTERDAY 5 2 3 6
MONTH TO DATE 29 23 6 53
SINCE JUN 1 29 23 6 53
SINCE JAN 1 52 31 21 59
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 11.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56 3:00 AM
LOWEST 9 1:00 PM
AVERAGE 33
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 2021
MINIMUM TEMPERATURE (F) 48 36 2000
SUNRISE AND SUNSET
JUNE 17 2026..........SUNRISE 5:34 AM MDT SUNSET 8:56 PM MDT
JUNE 18 2026..........SUNRISE 5:34 AM MDT SUNSET 8:56 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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