Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 030727
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT FRI OCT 03 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 2 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 79 4:14 PM 83 2024 65 14 83
MINIMUM 47 6:38 AM 27 1999 38 9 49
2009
AVERAGE 63 52 11 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.41 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.08 -0.08 0.00
SINCE SEP 1 0.99 0.85 0.14 0.07
SINCE JAN 1 7.24 7.21 0.03 5.50
SNOWFALL (IN)
YESTERDAY 0.0 1.5 2002 0.0
MONTH TO DATE 0.0 0.0
SINCE SEP 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 14 -12 0
MONTH TO DATE 6 27 -21 14
SINCE SEP 1 103 232 -129 100
SINCE JUL 1 106 268 -162 118
COOLING
YESTERDAY 0 0 0 1
MONTH TO DATE 0 0 0 1
SINCE SEP 1 37 31 6 68
SINCE JAN 1 611 499 112 610
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 3:00 AM
LOWEST 16 4:00 PM
AVERAGE 41
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 82 2010
MINIMUM TEMPERATURE (F) 37 24 2017
SUNRISE AND SUNSET
OCTOBER 3 2025.......SUNRISE 7:14 AM MDT SUNSET 6:51 PM MDT
OCTOBER 4 2025.......SUNRISE 7:15 AM MDT SUNSET 6:49 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$