579
CDUS45 KRIW 100727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT MAY 10 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 9 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 3:19 PM 81 2012 64 13 54
MINIMUM 45 5:14 AM 19 2002 37 8 36
AVERAGE 61 51 10 45
PRECIPITATION (IN)
YESTERDAY 0.00 0.28 0.06 -0.06 0.22
MONTH TO DATE 0.36 0.55 -0.19 0.96
SINCE MAR 1 3.24 2.40 0.84 1.86
SINCE JAN 1 3.74 3.09 0.65 3.31
SNOWFALL (IN)
YESTERDAY 0.0 0.2 2008 0.0
2015
MONTH TO DATE T 0.7
SINCE MAR 1 17.3 4.3
SINCE JUL 1 29.8 36.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 14 -10 20
MONTH TO DATE 85 144 -59 186
SINCE MAR 1 1575 1703 -128 1623
SINCE JUL 1 6922 7581 -659 7207
COOLING
YESTERDAY 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 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 5:00 AM
LOWEST 19 5:00 PM
AVERAGE 44
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 81 2012
MINIMUM TEMPERATURE (F) 38 26 2006
SUNRISE AND SUNSET
MAY 10 2025...........SUNRISE 5:56 AM MDT SUNSET 8:26 PM MDT
MAY 11 2025...........SUNRISE 5:54 AM MDT SUNSET 8:27 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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