711
CDUS45 KRIW 010045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI OCT 31 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 31 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 47 3:27 PM 69 1999 51 -4 40
MINIMUM 21 7:17 AM 2 2019 25 -4 20
AVERAGE 34 38 -4 30
PRECIPITATION (IN)
TODAY 0.00 0.10 2000 0.01 -0.01 0.00
MONTH TO DATE 1.43 0.83 0.60 0.57
SINCE SEP 1 2.42 1.60 0.82 0.64
SINCE JAN 1 8.67 7.96 0.71 6.07
SNOWFALL (IN)
TODAY MM 0.0
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 31 27 4 35
MONTH TO DATE 558 630 -72 434
SINCE SEP 1 655 835 -180 520
SINCE JUL 1 658 871 -213 538
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 8 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 3.2
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 84
LOWEST 33
AVERAGE 59
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 71 2014
MINIMUM TEMPERATURE (F) 25 3 2002
SUNRISE AND SUNSET
OCTOBER 31 2025.......SUNRISE 7:48 AM MDT SUNSET 6:07 PM MDT
NOVEMBER 1 2025......SUNRISE 7:49 AM MDT SUNSET 6:05 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page