Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 080741
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
141 AM MDT WED OCT 08 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 7 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 57 3:26 PM 77 2020 63 -6 75
MINIMUM 31 5:54 AM 17 2000 35 -4 46
AVERAGE 44 49 -5 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 0.04 -0.04 0.00
MONTH TO DATE 0.99 0.27 0.72 0.00
SINCE SEP 1 1.98 1.04 0.94 0.07
SINCE JAN 1 8.23 7.40 0.83 5.50
SNOWFALL (IN)
YESTERDAY 0.0 7.5 2011 0.0
MONTH TO DATE T 0.0
SINCE SEP 1 T 0.0
SINCE JUL 1 T 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 16 5 4
MONTH TO DATE 91 103 -12 45
SINCE SEP 1 188 308 -120 131
SINCE JUL 1 191 344 -153 149
COOLING
YESTERDAY 0 0 0 0
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 9 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 4.7
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 100 3:00 AM
LOWEST 49 2:00 PM
AVERAGE 75
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 80 2020
MINIMUM TEMPERATURE (F) 35 19 2000
SUNRISE AND SUNSET
OCTOBER 8 2025.......SUNRISE 7:20 AM MDT SUNSET 6:42 PM MDT
OCTOBER 9 2025.......SUNRISE 7:21 AM MDT SUNSET 6:40 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$