401
CDUS45 KRIW 060045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT TUE MAY 05 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 5 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 46 12:29 PM 83 2000 62 -16 53
MINIMUM 34 3:52 PM 24 2010 36 -2 32
AVERAGE 40 49 -9 43
PRECIPITATION (IN)
TODAY 0.02 0.94 2007 0.07 -0.05 0.36
MONTH TO DATE 0.02 0.30 -0.28 0.36
SINCE MAR 1 0.59 2.15 -1.56 3.24
SINCE JAN 1 0.86 2.84 -1.98 3.74
SNOWFALL (IN)
TODAY MM T
MONTH TO DATE 0.0 T
SINCE MAR 1 7.6 17.3
SINCE JUL 1 15.6 29.8
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 25 16 9 22
MONTH TO DATE 74 84 -10 71
SINCE MAR 1 1199 1643 -444 1561
SINCE JUL 1 5492 7521 -2029 6908
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 20 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 39
AVERAGE 68
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 82 2004
MINIMUM TEMPERATURE (F) 36 26 1999
SUNRISE AND SUNSET
MAY 5 2026...........SUNRISE 6:02 AM MDT SUNSET 8:20 PM MDT
MAY 6 2026...........SUNRISE 6:01 AM MDT SUNSET 8:21 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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