Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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964
CDUS45 KRIW 290732
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST SAT NOV 29 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 28 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 37 4:53 PM 61 2021 36 1 36
MINIMUM 15 11:59 PM -9 2023 14 1 17
AVERAGE 26 25 1 27
PRECIPITATION (IN)
YESTERDAY 0.04 0.21 0.01 0.03 0.00
MONTH TO DATE 0.29 0.32 -0.03 0.15
SINCE SEP 1 2.71 1.92 0.79 0.79
SINCE JAN 1 8.96 8.28 0.68 6.22
SNOWFALL (IN)
YESTERDAY 2.0 4.0 2015 0.0
MONTH TO DATE 2.0 0.7
SINCE SEP 1 2.0 3.8
SINCE JUL 1 2.0 3.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 39 40 -1 38
MONTH TO DATE 684 945 -261 904
SINCE SEP 1 1339 1778 -439 1424
SINCE JUL 1 1342 1814 -472 1442
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 37 31 6 68
SINCE JAN 1 611 499 112 610
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 9.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 11:00 PM
LOWEST 52 5:00 PM
AVERAGE 72
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 63 2021
MINIMUM TEMPERATURE (F) 13 -7 2023
SUNRISE AND SUNSET
NOVEMBER 29 2025......SUNRISE 7:24 AM MST SUNSET 4:41 PM MST
NOVEMBER 30 2025......SUNRISE 7:25 AM MST SUNSET 4:40 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$