160
CDUS45 KRIW 250045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN MAY 24 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 24 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 79 3:33 PM 81 2003 70 9 67
MINIMUM 47 4:27 AM 28 2002 42 5 46
AVERAGE 63 56 7 57
PRECIPITATION (IN)
TODAY 0.00 1.06 2015 0.06 -0.06 0.05
MONTH TO DATE 0.57 1.53 -0.96 1.14
SINCE MAR 1 1.14 3.38 -2.24 4.02
SINCE JAN 1 1.41 4.07 -2.66 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 2 9 -7 8
MONTH TO DATE 295 318 -23 288
SINCE MAR 1 1420 1877 -457 1778
SINCE JUL 1 5713 7755 -2042 7125
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 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 44
LOWEST 17
AVERAGE 31
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 86 2006
MINIMUM TEMPERATURE (F) 43 33 2010
SUNRISE AND SUNSET
MAY 24 2026...........SUNRISE 5:42 AM MDT SUNSET 8:40 PM MDT
MAY 25 2026...........SUNRISE 5:41 AM MDT SUNSET 8:41 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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