875
CDUS45 KRIW 210045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI JUN 20 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 20 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 91 4:28 PM 95 2007 81 10 83
MINIMUM 57 5:19 AM 42 1998 49 8 50
2000
AVERAGE 74 65 9 67
PRECIPITATION (IN)
TODAY 0.00 0.46 2023 0.02 -0.02 0.00
MONTH TO DATE 0.79 0.72 0.07 0.01
SINCE JUN 1 0.79 0.72 0.07 0.01
SINCE JAN 1 5.31 5.18 0.13 4.65
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.0 0.0
SINCE JUN 1 0.0 0.0
SINCE JUL 1 30.7 36.7
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 62 97 -35 33
SINCE JUN 1 62 97 -35 33
SINCE JUL 1 7218 7909 -691 7484
COOLING
TODAY 9 2 7 2
MONTH TO DATE 76 31 45 71
SINCE JUN 1 76 31 45 71
SINCE JAN 1 82 39 43 71
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 15.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48
LOWEST 9
AVERAGE 29
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 2016
MINIMUM TEMPERATURE (F) 49 41 2019
SUNRISE AND SUNSET
JUNE 20 2025..........SUNRISE 5:34 AM MDT SUNSET 8:57 PM MDT
JUNE 21 2025..........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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