Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 230045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI AUG 22 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 22 2025...
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 84 2:40 PM 96 2009 84 0 88
MINIMUM 57 5:33 AM 47 2021 52 5 50
AVERAGE 71 68 3 69
PRECIPITATION (IN)
TODAY 0.00 0.19 2007 0.01 -0.01 0.00
MONTH TO DATE 0.01 0.30 -0.29 0.22
SINCE JUN 1 1.22 1.78 -0.56 0.69
SINCE JAN 1 5.74 6.24 -0.50 5.33
SNOWFALL (IN)
TODAY MM 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
TODAY 0 1 -1 0
MONTH TO DATE 2 9 -7 1
SINCE JUN 1 80 134 -54 41
SINCE JUL 1 2 19 -17 8
COOLING
TODAY 6 4 2 4
MONTH TO DATE 178 139 39 161
SINCE JUN 1 563 430 133 516
SINCE JAN 1 569 438 131 516
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 11.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62
LOWEST 31
AVERAGE 47
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 95 2011
MINIMUM TEMPERATURE (F) 52 39 2015
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 6:28 AM MDT SUNSET 8:05 PM MDT
AUGUST 23 2025........SUNRISE 6:29 AM MDT SUNSET 8:03 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$