706
CDUS45 KRIW 210045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT TUE MAY 20 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 20 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 60 3:22 PM 87 2006 68 -8 57
MINIMUM 38 4:47 AM 26 2003 41 -3 36
AVERAGE 49 55 -6 47
PRECIPITATION (IN)
TODAY 0.03 0.21 2019 0.06 -0.03 0.20
MONTH TO DATE 1.09 1.28 -0.19 1.60
SINCE MAR 1 3.97 3.13 0.84 2.50
SINCE JAN 1 4.47 3.82 0.65 3.95
SNOWFALL (IN)
TODAY MM 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 MM
DEGREE DAYS
HEATING
TODAY 16 10 6 18
MONTH TO DATE 247 279 -32 293
SINCE MAR 1 1737 1838 -101 1730
SINCE JUL 1 7084 7716 -632 7314
COOLING
TODAY 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 31 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59
LOWEST 28
AVERAGE 44
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 86 2006
MINIMUM TEMPERATURE (F) 41 28 2001
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 5:45 AM MDT SUNSET 8:36 PM MDT
MAY 21 2025...........SUNRISE 5:44 AM MDT SUNSET 8:37 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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