Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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020
CDUS45 KRIW 120732
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT MON MAY 12 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR MAY 11 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 80 4:09 PM 83 2007 65 15 69
MINIMUM 46 4:07 AM 24 1999 38 8 38
AVERAGE 63 51 12 54
PRECIPITATION (IN)
YESTERDAY T 1.50 0.06 -0.06 0.00
MONTH TO DATE 0.36 0.68 -0.32 0.96
SINCE MAR 1 3.24 2.53 0.71 1.86
SINCE JAN 1 3.74 3.22 0.52 3.31
SNOWFALL (IN)
YESTERDAY 0.0 11.1 2010 0.0
MONTH TO DATE T 0.7
SINCE MAR 1 17.3 4.3
SINCE JUL 1 29.8 36.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 14 -12 11
MONTH TO DATE 90 172 -82 212
SINCE MAR 1 1580 1731 -151 1649
SINCE JUL 1 6927 7609 -682 7233
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 12.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 5:00 AM
LOWEST 17 11:00 AM
AVERAGE 39
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 2007
MINIMUM TEMPERATURE (F) 38 29 2004
2014
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 5:53 AM MDT SUNSET 8:28 PM MDT
MAY 13 2025...........SUNRISE 5:52 AM MDT SUNSET 8:29 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$