Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 140739
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
139 AM MDT TUE OCT 14 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 13 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 56 2:46 PM 78 1996 59 -3 68
MINIMUM 27 6:28 AM 11 2008 33 -6 38
AVERAGE 42 46 -4 53
PRECIPITATION (IN)
YESTERDAY 0.00 0.10 0.03 -0.03 0.00
MONTH TO DATE 0.99 0.46 0.53 0.00
SINCE SEP 1 1.98 1.23 0.75 0.07
SINCE JAN 1 8.23 7.59 0.64 5.50
SNOWFALL (IN)
YESTERDAY 0.0 3.3 2018 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 23 19 4 12
MONTH TO DATE 170 210 -40 82
SINCE SEP 1 267 415 -148 168
SINCE JUL 1 270 451 -181 186
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 20 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 6:00 AM
LOWEST 38 1:00 PM
AVERAGE 63
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 77 2015
2016
MINIMUM TEMPERATURE (F) 32 12 2018
SUNRISE AND SUNSET
OCTOBER 14 2025.......SUNRISE 7:27 AM MDT SUNSET 6:32 PM MDT
OCTOBER 15 2025.......SUNRISE 7:28 AM MDT SUNSET 6:30 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$