937
CDUS45 KRIW 240045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SAT MAY 23 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 23 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 75 4:56 PM 84 2003 70 5 75
MINIMUM 38 4:00 AM 28 2002 42 -4 42
AVERAGE 57 56 1 59
PRECIPITATION (IN)
TODAY 0.00 0.63 2015 0.06 -0.06 0.00
MONTH TO DATE 0.57 1.47 -0.90 1.09
SINCE MAR 1 1.14 3.32 -2.18 3.97
SINCE JAN 1 1.41 4.01 -2.60 4.47
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 8 10 -2 6
MONTH TO DATE 293 309 -16 280
SINCE MAR 1 1418 1868 -450 1770
SINCE JUL 1 5711 7746 -2035 7117
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 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.6
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 82
LOWEST 12
AVERAGE 47
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 81 2003
MINIMUM TEMPERATURE (F) 42 28 2002
SUNRISE AND SUNSET
MAY 23 2026...........SUNRISE 5:43 AM MDT SUNSET 8:39 PM MDT
MAY 24 2026...........SUNRISE 5:42 AM MDT SUNSET 8:40 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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