324
CDUS45 KRIW 210728
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST SAT FEB 21 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR FEBRUARY 20 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 15 3:07 PM 52 1996 37 -22 36
MINIMUM -4 2:28 AM -19 2018 13 -17 5
AVERAGE 6 25 -19 21
PRECIPITATION (IN)
YESTERDAY T 0.12 0.01 -0.01 0.00
MONTH TO DATE 0.22 0.28 -0.06 0.08
SINCE DEC 1 0.45 0.83 -0.38 0.55
SINCE JAN 1 0.27 0.57 -0.30 0.50
SNOWFALL (IN)
YESTERDAY 0.3 2.9 2010 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 2
DEGREE DAYS
HEATING
YESTERDAY 59 40 19 44
MONTH TO DATE 614 853 -239 901
SINCE DEC 1 2619 3678 -1059 3623
SINCE JUL 1 4062 5575 -1513 5140
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 15 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 73 11:00 PM
AVERAGE 87
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 56 2000
MINIMUM TEMPERATURE (F) 14 -18 2018
SUNRISE AND SUNSET
FEBRUARY 21 2026......SUNRISE 7:02 AM MST SUNSET 5:53 PM MST
FEBRUARY 22 2026......SUNRISE 7:01 AM MST SUNSET 5:54 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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