Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CDUS45 KRIW 270735
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1235 AM MST THU NOV 27 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 26 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 38 3:02 PM 59 1999 37 1 33
MINIMUM 14 6:16 AM -6 2023 14 0 14
AVERAGE 26 26 0 24
PRECIPITATION (IN)
YESTERDAY 0.00 0.18 0.01 -0.01 0.00
MONTH TO DATE 0.25 0.30 -0.05 0.15
SINCE SEP 1 2.67 1.90 0.77 0.79
SINCE JAN 1 8.92 8.26 0.66 6.22
SNOWFALL (IN)
YESTERDAY 0.0 2.2 2015 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 39 39 0 41
MONTH TO DATE 613 865 -252 830
SINCE SEP 1 1268 1698 -430 1350
SINCE JUL 1 1271 1734 -463 1368
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 10 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 3.5
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 84 6:00 AM
LOWEST 35 3:00 PM
AVERAGE 60
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 60 2017
MINIMUM TEMPERATURE (F) 14 -8 2023
SUNRISE AND SUNSET
NOVEMBER 27 2025......SUNRISE 7:21 AM MST SUNSET 4:41 PM MST
NOVEMBER 28 2025......SUNRISE 7:23 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.
$$