314
CDUS45 KRIW 160727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT AUG 16 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 15 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 90 1:25 PM 95 2003 86 4 82
2015
MINIMUM 58 5:26 AM 45 2009 54 4 48
AVERAGE 74 70 4 65
PRECIPITATION (IN)
YESTERDAY T 0.69 0.01 -0.01 0.01
MONTH TO DATE T 0.21 -0.21 0.22
SINCE JUN 1 1.21 1.69 -0.48 0.69
SINCE JAN 1 5.73 6.15 -0.42 5.33
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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 2 2 0 1
SINCE JUN 1 80 127 -47 41
SINCE JUL 1 2 12 -10 8
COOLING
YESTERDAY 9 6 3 0
MONTH TO DATE 108 105 3 98
SINCE JUN 1 493 396 97 453
SINCE JAN 1 499 404 95 453
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 48 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 68 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 3:00 AM
LOWEST 17 1:00 PM
AVERAGE 39
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 95 2002
MINIMUM TEMPERATURE (F) 54 43 2009
SUNRISE AND SUNSET
AUGUST 16 2025........SUNRISE 6:21 AM MDT SUNSET 8:14 PM MDT
AUGUST 17 2025........SUNRISE 6:22 AM MDT SUNSET 8:13 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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