407
CDUS45 KRIW 280045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON OCT 27 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 27 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 51 11:24 AM 69 2016 53 -2 62
2018
MINIMUM 31 5:50 AM 3 2020 27 4 37
AVERAGE 41 40 1 50
PRECIPITATION (IN)
TODAY 0.00 0.18 1998 0.02 -0.02 0.00
MONTH TO DATE 1.43 0.77 0.66 0.22
SINCE SEP 1 2.42 1.54 0.88 0.29
SINCE JAN 1 8.67 7.90 0.77 5.72
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T T
SINCE SEP 1 T T
SINCE JUL 1 T T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 24 25 -1 15
MONTH TO DATE 437 524 -87 318
SINCE SEP 1 534 729 -195 404
SINCE JUL 1 537 765 -228 422
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 36 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 13.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 20
AVERAGE 53
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 69 2001
MINIMUM TEMPERATURE (F) 27 1 2019
SUNRISE AND SUNSET
OCTOBER 27 2025.......SUNRISE 7:43 AM MDT SUNSET 6:12 PM MDT
OCTOBER 28 2025.......SUNRISE 7:44 AM MDT SUNSET 6:11 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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