822
CDUS45 KRIW 050045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
545 PM MST SUN JAN 04 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 4 2026
VALID TODAY AS OF 0500 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 54R 2:42 PM 43 2006 30 24 26
MINIMUM 28 12:11 AM -10 2011 7 21 14
AVERAGE 41 18 23 20
PRECIPITATION (IN)
TODAY 0.00 0.22 2005 0.00 0.00 0.21
MONTH TO DATE T 0.03 -0.03 0.21
SINCE DEC 1 0.18 0.29 -0.11 0.26
SINCE JAN 1 T 0.03 -0.03 0.21
SNOWFALL (IN)
TODAY MM 2.9
MONTH TO DATE 0.0 2.9
SINCE DEC 1 1.5 3.9
SINCE JUL 1 3.5 7.7
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 24 47 -23 45
MONTH TO DATE 108 188 -80 198
SINCE DEC 1 1020 1595 -575 1292
SINCE JUL 1 2463 3492 -1029 2809
COOLING
TODAY 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 21 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 28
AVERAGE 55
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 49 1999
MINIMUM TEMPERATURE (F) 7 -21 2017
SUNRISE AND SUNSET
JANUARY 4 2026.......SUNRISE 7:45 AM MST SUNSET 4:53 PM MST
JANUARY 5 2026.......SUNRISE 7:45 AM MST SUNSET 4:54 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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