166
CDUS45 KRIW 110731
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT TUE AUG 11 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 10 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 95 4:33 PM 99 2022 87 8 81
MINIMUM 59 5:14 AM 45 2002 55 4 54
AVERAGE 77 71 6 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.10 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.15 -0.15 T
SINCE JUN 1 0.86 1.63 -0.77 1.21
SINCE JAN 1 2.29 6.09 -3.80 5.73
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 2 0 2 2
SINCE JUN 1 72 125 -53 80
SINCE JUL 1 2 10 -8 2
COOLING
YESTERDAY 12 7 5 3
MONTH TO DATE 107 75 32 68
SINCE JUN 1 547 366 181 453
SINCE JAN 1 570 374 196 459
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 42 4:00 AM
LOWEST 10 4:00 PM
AVERAGE 26
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 98 2018
MINIMUM TEMPERATURE (F) 55 47 2004
SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE 6:15 AM MDT SUNSET 8:22 PM MDT
AUGUST 12 2026........SUNRISE 6:17 AM MDT SUNSET 8:20 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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