258
CDUS45 KRIW 190729
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SUN JUL 19 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 18 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 91 3:04 PM 102 2006 89 2 91
MINIMUM 65 5:11 AM 49 2005 57 8 61
AVERAGE 78 73 5 76
PRECIPITATION (IN)
YESTERDAY 0.06 0.46 0.01 0.05 T
MONTH TO DATE 0.12 0.31 -0.19 0.02
SINCE JUN 1 0.37 1.25 -0.88 0.92
SINCE JAN 1 1.80 5.71 -3.91 5.44
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 0
SINCE JUN 1 70 121 -51 78
SINCE JUL 1 0 6 -6 0
COOLING
YESTERDAY 13 8 5 11
MONTH TO DATE 209 117 92 150
SINCE JUN 1 265 184 81 266
SINCE JAN 1 288 192 96 272
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 5:00 AM
LOWEST 26 2:00 PM
AVERAGE 46
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 100 2021
MINIMUM TEMPERATURE (F) 57 49 2015
SUNRISE AND SUNSET
JULY 19 2026..........SUNRISE 5:52 AM MDT SUNSET 8:48 PM MDT
JULY 20 2026..........SUNRISE 5:53 AM MDT SUNSET 8:47 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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