890
CDUS45 KRIW 110727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON AUG 11 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 10 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 3:42 PM 99 2022 87 -6 80
MINIMUM 54 4:03 AM 45 2002 55 -1 51
AVERAGE 68 71 -3 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.10 0.02 -0.02 0.04
MONTH TO DATE T 0.15 -0.15 0.04
SINCE JUN 1 1.21 1.63 -0.42 0.51
SINCE JAN 1 5.73 6.09 -0.36 5.15
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 1
SINCE JUN 1 80 125 -45 41
SINCE JUL 1 2 10 -8 8
COOLING
YESTERDAY 3 7 -4 1
MONTH TO DATE 68 75 -7 84
SINCE JUN 1 453 366 87 439
SINCE JAN 1 459 374 85 439
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 4:00 AM
LOWEST 19 4:00 PM
AVERAGE 37
......................................................
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 2025........SUNRISE 6:16 AM MDT SUNSET 8:21 PM MDT
AUGUST 12 2025........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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page