025
CDUS45 KRIW 260045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON MAY 25 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 25 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 82 3:44 PM 86 2006 70 12 69
MINIMUM 48 4:07 AM 33 2010 43 5 39
AVERAGE 65 56 9 54
PRECIPITATION (IN)
TODAY 0.00 0.67 1996 0.06 -0.06 0.00
MONTH TO DATE 0.57 1.59 -1.02 1.14
SINCE MAR 1 1.14 3.44 -2.30 4.02
SINCE JAN 1 1.41 4.13 -2.72 4.52
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.8 0.9
SINCE MAR 1 8.4 18.2
SINCE JUL 1 16.4 30.7
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 9 -9 11
MONTH TO DATE 295 327 -32 299
SINCE MAR 1 1420 1886 -466 1789
SINCE JUL 1 5713 7764 -2051 7136
COOLING
TODAY 0 0 0 0
MONTH TO DATE 8 0 8 3
SINCE MAR 1 8 0 8 3
SINCE JAN 1 8 0 8 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.2
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 66
LOWEST 17
AVERAGE 42
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 87 2003
2006
MINIMUM TEMPERATURE (F) 43 34 2012
SUNRISE AND SUNSET
MAY 25 2026...........SUNRISE 5:41 AM MDT SUNSET 8:41 PM MDT
MAY 26 2026...........SUNRISE 5:41 AM MDT SUNSET 8:42 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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