473
CDUS45 KRIW 130730
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST SAT DEC 13 2025
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 12 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 25 12:04 AM 70 2017 36 -11 41
MINIMUM 10 8:51 AM -3 2000 17 -7 24
AVERAGE 18 27 -9 33
PRECIPITATION (IN)
YESTERDAY T R T 2004 0.01 -0.01 0.00
2018
2022
MONTH TO DATE 0.11 0.08 0.03 T
SINCE DEC 1 0.11 0.08 0.03 T
SINCE JAN 1 11.49 12.46 -0.97 8.60
DEGREE DAYS
HEATING
YESTERDAY 47 38 9 32
MONTH TO DATE 401 448 -47 347
SINCE DEC 1 401 448 -47 347
SINCE JUL 1 1791 2204 -413 1744
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 20 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 12:00 AM
LOWEST 80 8:00 AM
AVERAGE 86
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 57 1998
MINIMUM TEMPERATURE (F) 17 -13 2008
SUNRISE AND SUNSET
DECEMBER 13 2025......SUNRISE 7:35 AM MST SUNSET 4:28 PM MST
DECEMBER 14 2025......SUNRISE 7:35 AM MST SUNSET 4:28 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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