Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 080727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST THU JAN 08 2026
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 7 2026...
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)
YESTERDAY
MAXIMUM 48 12:41 PM 50 2009 30 18 28
MINIMUM 26 10:10 PM -23 2017 7 19 7
AVERAGE 37 19 18 18
PRECIPITATION (IN)
YESTERDAY 0.00 0.21 0.01 -0.01 T
MONTH TO DATE T 0.06 -0.06 0.21
SINCE DEC 1 0.18 0.32 -0.14 0.26
SINCE JAN 1 T 0.06 -0.06 0.21
SNOWFALL (IN)
YESTERDAY 0.0 2.8 2016 0.3
MONTH TO DATE 0.0 3.3
SINCE DEC 1 1.5 4.3
SINCE JUL 1 3.5 8.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 46 -18 47
MONTH TO DATE 187 326 -139 344
SINCE DEC 1 1099 1733 -634 1438
SINCE JUL 1 2542 3630 -1088 2955
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 11.9
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 63 8:00 AM
LOWEST 34 2:00 PM
AVERAGE 49
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 55 2009
MINIMUM TEMPERATURE (F) 7 -15 2010
SUNRISE AND SUNSET
JANUARY 8 2026.......SUNRISE 7:45 AM MST SUNSET 4:57 PM MST
JANUARY 9 2026.......SUNRISE 7:45 AM MST SUNSET 4:58 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$