514
CDUS45 KRIW 310045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU OCT 30 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 30 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 50 2:56 PM 65 2008 51 -1 37
MINIMUM 29 6:43 AM -9 2019 26 3 22
AVERAGE 40 38 2 30
PRECIPITATION (IN)
TODAY 0.00 0.21 1998 0.02 -0.02 T
2007
MONTH TO DATE 1.43 0.82 0.61 0.57
SINCE SEP 1 2.42 1.59 0.83 0.64
SINCE JAN 1 8.67 7.95 0.72 6.07
SNOWFALL (IN)
TODAY MM 0.1
MONTH TO DATE T 3.1
SINCE SEP 1 T 3.1
SINCE JUL 1 T 3.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 25 27 -2 35
MONTH TO DATE 525 603 -78 399
SINCE SEP 1 622 808 -186 485
SINCE JUL 1 625 844 -219 503
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE SEP 1 37 31 6 68
SINCE JAN 1 611 499 112 610
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69
LOWEST 31
AVERAGE 50
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 69 1999
MINIMUM TEMPERATURE (F) 25 2 2019
SUNRISE AND SUNSET
OCTOBER 30 2025.......SUNRISE 7:46 AM MDT SUNSET 6:08 PM MDT
OCTOBER 31 2025.......SUNRISE 7:48 AM MDT SUNSET 6:07 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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