Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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578
CDUS45 KRIW 120728
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SUN OCT 12 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 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 72 3:12 PM 79 1996 60 12 74
MINIMUM 47 6:04 AM 10 2019 34 13 47
AVERAGE 60 47 13 61
PRECIPITATION (IN)
YESTERDAY T 1.11 0.03 -0.03 0.00
MONTH TO DATE 0.99 0.40 0.59 0.00
SINCE SEP 1 1.98 1.17 0.81 0.07
SINCE JAN 1 8.23 7.53 0.70 5.50
SNOWFALL (IN)
YESTERDAY 0.0 6.4 2008 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 5 18 -13 4
MONTH TO DATE 128 173 -45 64
SINCE SEP 1 225 378 -153 150
SINCE JUL 1 228 414 -186 168
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 37 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 AM
LOWEST 37 3:00 PM
AVERAGE 65
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 77 1996
MINIMUM TEMPERATURE (F) 33 18 2008
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 7:24 AM MDT SUNSET 6:35 PM MDT
OCTOBER 13 2025.......SUNRISE 7:25 AM MDT SUNSET 6:34 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$