790
CDUS45 KRIW 150727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT FRI AUG 15 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 14 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 92 3:41 PM 99 2003 86 6 77
MINIMUM 58 5:21 AM 42 2005 54 4 52
AVERAGE 75 70 5 65
PRECIPITATION (IN)
YESTERDAY T 0.40 0.01 -0.01 0.03
MONTH TO DATE T 0.20 -0.20 0.21
SINCE JUN 1 1.21 1.68 -0.47 0.68
SINCE JAN 1 5.73 6.14 -0.41 5.32
SNOWFALL (IN)
YESTERDAY 0.0 0.0 202 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 1 1 1
SINCE JUN 1 80 126 -46 41
SINCE JUL 1 2 11 -9 8
COOLING
YESTERDAY 10 6 4 0
MONTH TO DATE 99 99 0 98
SINCE JUN 1 484 390 94 453
SINCE JAN 1 490 398 92 453
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 51 5:00 AM
LOWEST 14 2:00 PM
AVERAGE 33
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 95 2003
2015
MINIMUM TEMPERATURE (F) 54 45 2009
SUNRISE AND SUNSET
AUGUST 15 2025........SUNRISE 6:20 AM MDT SUNSET 8:16 PM MDT
AUGUST 16 2025........SUNRISE 6:21 AM MDT SUNSET 8:14 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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