246
CDUS45 KRIW 270045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN APR 26 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 26 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 41 2:55 PM 79 2012 59 -18 65
MINIMUM 27 3:47 AM 26 2008 33 -6 31
AVERAGE 34 46 -12 48
PRECIPITATION (IN)
TODAY 0.05 0.79 2016 0.05 0.00 0.00
MONTH TO DATE 0.20 0.99 -0.79 0.82
SINCE MAR 1 0.35 1.64 -1.29 2.54
SINCE JAN 1 0.62 2.33 -1.71 3.04
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 2.1 4.0
SINCE MAR 1 5.4 17.3
SINCE JUL 1 13.4 29.8
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 31 19 12 17
MONTH TO DATE 487 572 -85 578
SINCE MAR 1 1030 1484 -454 1418
SINCE JUL 1 5323 7362 -2039 6765
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 17 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 75
AVERAGE 86
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 78 2001
MINIMUM TEMPERATURE (F) 33 25 2005
2011
SUNRISE AND SUNSET
APRIL 26 2026.........SUNRISE 6:14 AM MDT SUNSET 8:09 PM MDT
APRIL 27 2026.........SUNRISE 6:13 AM MDT SUNSET 8:11 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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