Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 290727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED JUL 29 2026
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR JULY 28 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 94 4:17 PM 98 2006 89 5 93
MINIMUM 59 4:06 AM 47 2015 57 2 55
AVERAGE 77 73 4 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 0.01 -0.01 0.00
MONTH TO DATE 0.61 0.48 0.13 0.02
SINCE JUN 1 0.86 1.42 -0.56 0.92
SINCE JAN 1 2.29 5.88 -3.59 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 12 8 4 9
MONTH TO DATE 348 197 151 256
SINCE JUN 1 404 264 140 372
SINCE JAN 1 427 272 155 378
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 22 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 81 4:00 AM
LOWEST 16 4:00 PM
AVERAGE 49
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 101 2006
MINIMUM TEMPERATURE (F) 57 47 2015
SUNRISE AND SUNSET
JULY 29 2026..........SUNRISE 6:02 AM MDT SUNSET 8:38 PM MDT
JULY 30 2026..........SUNRISE 6:03 AM MDT SUNSET 8:37 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$