813
CDUS45 KRIW 280734
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT WED MAY 28 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 27 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 76 12:25 PM 87 2014 71 5 73
MINIMUM 47 4:50 AM 35 2012 43 4 39
AVERAGE 62 57 5 56
PRECIPITATION (IN)
YESTERDAY T 1.63 0.06 -0.06 0.00
MONTH TO DATE 1.14 1.70 -0.56 2.07
SINCE MAR 1 4.02 3.55 0.47 2.97
SINCE JAN 1 4.52 4.24 0.28 4.42
SNOWFALL (IN)
YESTERDAY MM 0.0 2021 0.0
MONTH TO DATE 0.9 0.9
SINCE MAR 1 18.2 4.5
SINCE JUL 1 30.7 36.7
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 3 8 -5 9
MONTH TO DATE 310 344 -34 402
SINCE MAR 1 1800 1903 -103 1839
SINCE JUL 1 7147 7781 -634 7423
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 23 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 5:00 AM
LOWEST 28 4:00 PM
AVERAGE 53
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 2003
MINIMUM TEMPERATURE (F) 43 35 2011
SUNRISE AND SUNSET
MAY 28 2025...........SUNRISE 5:39 AM MDT SUNSET 8:43 PM MDT
MAY 29 2025...........SUNRISE 5:39 AM MDT SUNSET 8:44 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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