Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 290045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED OCT 28 2026
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 28 2026...
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 53 3:59 PM 69 2001 52 1 43
MINIMUM 30 6:22 AM 1 2019 27 3 23
AVERAGE 42 39 3 33
PRECIPITATION (IN)
TODAY 0.09 0.66 2013 0.02 0.07 0.00
MONTH TO DATE 0.53 0.79 -0.26 1.43
SINCE SEP 1 2.08 1.56 0.52 2.42
SINCE JAN 1 5.05 7.92 -2.87 8.67
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.0 T
SINCE SEP 1 0.0 T
SINCE JUL 1 0.0 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 23 26 -3 32
MONTH TO DATE 366 550 -184 471
SINCE SEP 1 451 755 -304 568
SINCE JUL 1 453 791 -338 571
COOLING
TODAY 0 0 0 0
MONTH TO DATE 4 0 4 0
SINCE SEP 1 48 31 17 37
SINCE JAN 1 761 499 262 611
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 29
AVERAGE 65
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 66 2012
MINIMUM TEMPERATURE (F) 26 -6 2019
SUNRISE AND SUNSET
OCTOBER 28 2026.......SUNRISE 7:44 AM MDT SUNSET 6:11 PM MDT
OCTOBER 29 2026.......SUNRISE 7:45 AM MDT SUNSET 6:10 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$