718
CDUS45 KRIW 150731
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT THU MAY 15 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 14 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 55 4:34 PM 86 2013 66 -11 62
MINIMUM 37 5:08 AM 28 2014 39 -2 45
AVERAGE 46 52 -6 54
PRECIPITATION (IN)
YESTERDAY 0.04 0.43 0.06 -0.02 0.43
MONTH TO DATE 0.87 0.88 -0.01 1.39
SINCE MAR 1 3.75 2.73 1.02 2.29
SINCE JAN 1 4.25 3.42 0.83 3.74
SNOWFALL (IN)
YESTERDAY 0.0 T 2015 0.0
MONTH TO DATE 0.9 0.7
SINCE MAR 1 18.2 4.3
SINCE JUL 1 30.7 36.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 13 6 11
MONTH TO DATE 159 211 -52 234
SINCE MAR 1 1649 1770 -121 1671
SINCE JUL 1 6996 7648 -652 7255
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE MAR 1 3 0 3 0
SINCE JAN 1 3 0 3 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 43 5:00 PM
AVERAGE 72
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 84 2012
MINIMUM TEMPERATURE (F) 39 33 2004
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 5:50 AM MDT SUNSET 8:31 PM MDT
MAY 16 2025...........SUNRISE 5:49 AM MDT SUNSET 8:32 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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