893
CDUS45 KRIW 100727
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST WED DEC 10 2025
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 9 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 55 11:53 AM 69 2020 37 18 30
MINIMUM 29 11:25 PM -19 2009 17 12 22
AVERAGE 42 27 15 26
PRECIPITATION (IN)
YESTERDAY 0.04R T 2015 0.01 0.03 T
2019
2024
MONTH TO DATE 0.11 0.06 0.05 T
SINCE DEC 1 0.11 0.06 0.05 T
SINCE JAN 1 11.49 12.44 -0.95 8.60
DEGREE DAYS
HEATING
YESTERDAY 23 38 -15 39
MONTH TO DATE 310 334 -24 240
SINCE DEC 1 310 334 -24 240
SINCE JUL 1 1700 2090 -390 1637
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 41 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 13.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 PM
LOWEST 36 7:00 AM
AVERAGE 66
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 59 2017
MINIMUM TEMPERATURE (F) 17 -4 2000
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 7:32 AM MST SUNSET 4:27 PM MST
DECEMBER 11 2025......SUNRISE 7:33 AM MST SUNSET 4:27 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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