979
CDUS45 KRIW 170730
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT MON AUG 17 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 16 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 85 5:09 PM 95 2002 86 -1 88
MINIMUM 52 5:50 AM 43 2009 54 -2 65
AVERAGE 69 70 -1 77
PRECIPITATION (IN)
YESTERDAY T 0.03 0.01 -0.01 0.01
MONTH TO DATE 0.17 0.22 -0.05 0.01
SINCE JUN 1 1.03 1.70 -0.67 1.22
SINCE JAN 1 2.46 6.16 -3.70 5.74
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 1 -1 0
MONTH TO DATE 2 3 -1 2
SINCE JUN 1 72 128 -56 80
SINCE JUL 1 2 13 -11 2
COOLING
YESTERDAY 4 6 -2 12
MONTH TO DATE 140 111 29 120
SINCE JUN 1 580 402 178 505
SINCE JAN 1 603 410 193 511
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.6
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 89 1:00 AM
LOWEST 19 4:00 PM
AVERAGE 54
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 95 2013
2020
MINIMUM TEMPERATURE (F) 54 41 2009
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 6:22 AM MDT SUNSET 8:13 PM MDT
AUGUST 18 2026........SUNRISE 6:23 AM MDT SUNSET 8:11 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