Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 280728
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST FRI NOV 28 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 27 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 44 2:53 PM 60 2017 37 7 38
MINIMUM 22 12:56 AM -8 2023 14 8 19
AVERAGE 33 25 8 29
PRECIPITATION (IN)
YESTERDAY 0.00 0.09 0.01 -0.01 0.00
MONTH TO DATE 0.25 0.31 -0.06 0.15
SINCE SEP 1 2.67 1.91 0.76 0.79
SINCE JAN 1 8.92 8.27 0.65 6.22
SNOWFALL (IN)
YESTERDAY 0.0 3.0 2004 0.0
MONTH TO DATE 0.0 0.7
SINCE SEP 1 T 3.8
SINCE JUL 1 T 3.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 32 40 -8 36
MONTH TO DATE 645 905 -260 866
SINCE SEP 1 1300 1738 -438 1386
SINCE JUL 1 1303 1774 -471 1404
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 12 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 10:00 PM
LOWEST 40 3:00 PM
AVERAGE 59
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 61 2021
MINIMUM TEMPERATURE (F) 14 -9 2023
SUNRISE AND SUNSET
NOVEMBER 28 2025......SUNRISE 7:23 AM MST SUNSET 4:41 PM MST
NOVEMBER 29 2025......SUNRISE 7:24 AM MST SUNSET 4:41 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$