000
CDUS45 KRIW 240045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU APR 23 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 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 62 3:13 PM 83 2012 58 4 58
MINIMUM 39 5:10 AM 9 2013 32 7 33
AVERAGE 51 45 6 46
PRECIPITATION (IN)
TODAY 0.00 0.71 2010 0.05 -0.05 0.03
MONTH TO DATE 0.03 0.86 -0.83 0.59
SINCE MAR 1 0.18 1.51 -1.33 2.31
SINCE JAN 1 0.45 2.20 -1.75 2.81
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.1 4.0
SINCE MAR 1 3.4 17.3
SINCE JUL 1 11.4 29.8
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 14 20 -6 19
MONTH TO DATE 388 514 -126 514
SINCE MAR 1 931 1426 -495 1354
SINCE JUL 1 5224 7304 -2080 6701
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 15.4
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 46
LOWEST 14
AVERAGE 30
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 85 2012
MINIMUM TEMPERATURE (F) 32 22 2002
2011
2013
SUNRISE AND SUNSET
APRIL 23 2026.........SUNRISE 6:19 AM MDT SUNSET 8:06 PM MDT
APRIL 24 2026.........SUNRISE 6:17 AM MDT SUNSET 8:07 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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