Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 190045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED JUN 18 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 18 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 87 4:46 PM 92 2021 80 7 65
MINIMUM 46 4:54 AM 37 2020 49 -3 42
AVERAGE 67 64 3 54
PRECIPITATION (IN)
TODAY 0.00 0.23 2009 0.02 -0.02 0.00
MONTH TO DATE 0.79 0.67 0.12 0.01
SINCE JUN 1 0.79 0.67 0.12 0.01
SINCE JAN 1 5.31 5.13 0.18 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 11
MONTH TO DATE 62 91 -29 22
SINCE JUN 1 62 91 -29 22
SINCE JUL 1 7218 7903 -685 7473
COOLING
TODAY 2 2 0 0
MONTH TO DATE 56 27 29 69
SINCE JUN 1 56 27 29 69
SINCE JAN 1 62 35 27 69
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 4.0
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 89
LOWEST 11
AVERAGE 50
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 95 2021
MINIMUM TEMPERATURE (F) 49 37 2024
SUNRISE AND SUNSET
JUNE 18 2025..........SUNRISE 5:34 AM MDT SUNSET 8:56 PM MDT
JUNE 19 2025..........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.
$$