923
CDUS45 KRIW 200729
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT MON JUL 20 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 19 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 96 5:08 PM 100 2021 89 7 92
MINIMUM 65 6:00 AM 49 2015 57 8 56
AVERAGE 81 73 8 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.03 0.02 -0.02 0.00
MONTH TO DATE 0.12 0.33 -0.21 0.02
SINCE JUN 1 0.37 1.27 -0.90 0.92
SINCE JAN 1 1.80 5.73 -3.93 5.44
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2020 0.0
MONTH TO DATE 0.0 0.0
SINCE JUN 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 6 -6 0
SINCE JUN 1 70 121 -51 78
SINCE JUL 1 0 6 -6 0
COOLING
YESTERDAY 16 8 8 9
MONTH TO DATE 225 125 100 159
SINCE JUN 1 281 192 89 275
SINCE JAN 1 304 200 104 281
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.7
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 73 4:00 AM
LOWEST 13 5:00 PM
AVERAGE 43
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 99 2005
MINIMUM TEMPERATURE (F) 57 46 1997
SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE 5:53 AM MDT SUNSET 8:47 PM MDT
JULY 21 2026..........SUNRISE 5:54 AM MDT SUNSET 8:46 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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