643
CDUS45 KRIW 280729
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST SAT FEB 28 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR FEBRUARY 27 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 59 3:17 PM 61 2016 41 18 54
MINIMUM 30 2:48 AM -17 1996 16 14 21
AVERAGE 45 28 17 38
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 0.02 -0.02 0.00
MONTH TO DATE 0.22 0.39 -0.17 0.08
SINCE DEC 1 0.45 0.94 -0.49 0.55
SINCE JAN 1 0.27 0.68 -0.41 0.50
SNOWFALL (IN)
YESTERDAY 0.0 3.5 2004 0.0
MONTH TO DATE 3.9 1.4
SINCE DEC 1 6.0 8.7
SINCE JUL 1 8.0 12.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 37 -17 27
MONTH TO DATE 825 1120 -295 1084
SINCE DEC 1 2830 3945 -1115 3806
SINCE JUL 1 4273 5842 -1569 5323
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 31 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 19.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 39 3:00 AM
LOWEST 14 1:00 PM
AVERAGE 27
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 60 1999
MINIMUM TEMPERATURE (F) 16 -21 1996
SUNRISE AND SUNSET
FEBRUARY 28 2026......SUNRISE 6:51 AM MST SUNSET 6:02 PM MST
MARCH 1 2026.........SUNRISE 6:49 AM MST SUNSET 6:03 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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