Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 310727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT THU JUL 31 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR JULY 30 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 82 4:43 PM 96 2001 89 -7 91
MINIMUM 57 11:59 PM 48 2009 57 0 57
AVERAGE 70 73 -3 74
PRECIPITATION (IN)
YESTERDAY 0.29 0.35 0.02 0.27 0.00
MONTH TO DATE 0.31 0.52 -0.21 0.19
SINCE JUN 1 1.21 1.46 -0.25 0.47
SINCE JAN 1 5.73 5.92 -0.19 5.11
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 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 5 8 -3 9
MONTH TO DATE 265 213 52 212
SINCE JUN 1 381 280 101 350
SINCE JAN 1 387 288 99 350
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 9:00 PM
LOWEST 30 5:00 PM
AVERAGE 60
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 98 2003
MINIMUM TEMPERATURE (F) 57 49 2009
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 6:04 AM MDT SUNSET 8:36 PM MDT
AUGUST 1 2025........SUNRISE 6:05 AM MDT SUNSET 8:35 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$