558
CDUS45 KRIW 280754
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
154 AM MDT TUE OCT 28 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 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 51 11:24 AM 69 2016 53 -2 62
2018
MINIMUM 26 10:35 PM 3 2020 27 -1 37
AVERAGE 39 40 -1 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.18 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)
YESTERDAY 0.0 T 2009 0.0
2019
MONTH TO DATE T T
SINCE SEP 1 T T
SINCE JUL 1 T T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 26 25 1 15
MONTH TO DATE 439 524 -85 318
SINCE SEP 1 536 729 -193 404
SINCE JUL 1 539 765 -226 422
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 14.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1:00 AM
LOWEST 20 2:00 PM
AVERAGE 53
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 69 2001
MINIMUM TEMPERATURE (F) 27 1 2019
SUNRISE AND SUNSET
OCTOBER 28 2025.......SUNRISE 7:44 AM MDT SUNSET 6:11 PM MDT
OCTOBER 29 2025.......SUNRISE 7:45 AM MDT SUNSET 6:09 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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