578
CDUS45 KRIW 090730
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SAT AUG 09 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 8 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 84 2:29 PM 94 2005 88 -4 76
MINIMUM 57 11:01 PM 47 1996 56 1 56
2009
AVERAGE 71 72 -1 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.16 0.01 -0.01 0.00
MONTH TO DATE T 0.12 -0.12 T
SINCE JUN 1 1.21 1.60 -0.39 0.47
SINCE JAN 1 5.73 6.06 -0.33 5.11
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 0 0 0
SINCE JUN 1 78 125 -47 40
SINCE JUL 1 0 10 -10 7
COOLING
YESTERDAY 6 7 -1 1
MONTH TO DATE 65 61 4 83
SINCE JUN 1 450 352 98 438
SINCE JAN 1 456 360 96 438
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.2
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 54 8:00 AM
LOWEST 7 2:00 PM
AVERAGE 31
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 94 2007
MINIMUM TEMPERATURE (F) 56 49 2009
2017
SUNRISE AND SUNSET
AUGUST 9 2025........SUNRISE 6:14 AM MDT SUNSET 8:24 PM MDT
AUGUST 10 2025........SUNRISE 6:15 AM MDT SUNSET 8:23 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