591
CDUS45 KRIW 180728
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT FRI JUL 18 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 17 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 94 3:49 PM 99 2022 89 5 90
MINIMUM 50 3:11 AM 48 1999 57 -7 55
AVERAGE 72 73 -1 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.42 0.02 -0.02 0.00
MONTH TO DATE 0.02 0.30 -0.28 0.11
SINCE JUN 1 0.92 1.24 -0.32 0.39
SINCE JAN 1 5.44 5.70 -0.26 5.03
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 6 -6 7
SINCE JUN 1 78 121 -43 40
SINCE JUL 1 0 6 -6 7
COOLING
YESTERDAY 7 8 -1 8
MONTH TO DATE 139 109 30 105
SINCE JUN 1 255 176 79 243
SINCE JAN 1 261 184 77 243
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.7
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 93 5:00 AM
LOWEST 12 5:00 PM
AVERAGE 53
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 102 2006
MINIMUM TEMPERATURE (F) 57 49 2005
SUNRISE AND SUNSET
JULY 18 2025..........SUNRISE 5:51 AM MDT SUNSET 8:49 PM MDT
JULY 19 2025..........SUNRISE 5:52 AM MDT SUNSET 8:48 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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