828
CDUS45 KRIW 170727
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST WED DEC 17 2025
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 16 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 60R 5:30 AM 58 2023 36 24 35
MINIMUM 38 5:11 PM -15 2008 17 21 18
AVERAGE 49 26 23 27
PRECIPITATION (IN)
YESTERDAY 0.00 T 2005 0.00 0.00 0.00
2006
2022
MONTH TO DATE 0.11 0.09 0.02 T
SINCE DEC 1 0.11 0.09 0.02 T
SINCE JAN 1 11.49 12.47 -0.98 8.60
DEGREE DAYS
HEATING
YESTERDAY 16 39 -23 38
MONTH TO DATE 489 603 -114 483
SINCE DEC 1 489 603 -114 483
SINCE JUL 1 1879 2359 -480 1880
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 494 528 -34 663
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 48 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 65 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.1
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 70 5:00 PM
LOWEST 20 4:00 AM
AVERAGE 45
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 65 1998
MINIMUM TEMPERATURE (F) 17 -20 2016
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 7:38 AM MST SUNSET 4:29 PM MST
DECEMBER 18 2025......SUNRISE 7:38 AM MST SUNSET 4:29 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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