Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 030045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI OCT 02 2026
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 2 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 77 4:47 PM 83 2024 65 12 79
MINIMUM 43 5:53 AM 27 1999 38 5 47
2009
AVERAGE 60 52 8 63
PRECIPITATION (IN)
TODAY 0.00 0.41 2013 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.08 -0.08 0.00
SINCE SEP 1 1.55 0.85 0.70 0.99
SINCE JAN 1 4.52 7.21 -2.69 7.24
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.0 0.0
SINCE SEP 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 5 14 -9 2
MONTH TO DATE 11 27 -16 6
SINCE SEP 1 96 232 -136 103
SINCE JUL 1 98 268 -170 106
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 44 31 13 37
SINCE JAN 1 757 499 258 611
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 4.9
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 89
LOWEST 18
AVERAGE 54
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 82 2010
2025
MINIMUM TEMPERATURE (F) 37 24 2017
SUNRISE AND SUNSET
OCTOBER 2 2026.......SUNRISE 7:12 AM MDT SUNSET 6:53 PM MDT
OCTOBER 3 2026.......SUNRISE 7:14 AM MDT SUNSET 6:51 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$