280
CDUS45 KRIW 190728
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST THU FEB 19 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR FEBRUARY 18 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 43 3:00 PM 57 1996 36 7 20
MINIMUM 10 11:59 PM -28 2006 13 -3 1
AVERAGE 27 24 3 11
PRECIPITATION (IN)
YESTERDAY 0.14 0.19 0.02 0.12 0.03
MONTH TO DATE 0.14 0.26 -0.12 0.07
SINCE DEC 1 0.37 0.81 -0.44 0.54
SINCE JAN 1 0.19 0.55 -0.36 0.49
SNOWFALL (IN)
YESTERDAY 2.4 3.6 2010 0.6
MONTH TO DATE 2.4 1.4
SINCE DEC 1 4.5 8.7
SINCE JUL 1 6.5 12.5
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 38 41 -3 54
MONTH TO DATE 496 773 -277 798
SINCE DEC 1 2501 3598 -1097 3520
SINCE JUL 1 3944 5495 -1551 5037
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 24 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 8.5
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 96 8:00 PM
LOWEST 35 12:00 AM
AVERAGE 66
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 51 2015
2016
2022
MINIMUM TEMPERATURE (F) 13 -14 2006
SUNRISE AND SUNSET
FEBRUARY 19 2026......SUNRISE 7:05 AM MST SUNSET 5:50 PM MST
FEBRUARY 20 2026......SUNRISE 7:04 AM MST SUNSET 5:52 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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