328
CDUS45 KRIW 140730
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST SUN DEC 14 2025
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 13 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 39 11:59 PM 57 1998 36 3 43
MINIMUM 11 9:31 AM -13 2008 17 -6 21
AVERAGE 25 26 -1 32
PRECIPITATION (IN)
YESTERDAY 0.00 0.01 2008 0.00 0.00 0.00
2019
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 40 38 2 33
MONTH TO DATE 441 486 -45 380
SINCE DEC 1 441 486 -45 380
SINCE JUL 1 1831 2242 -411 1777
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 18 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 64 3:00 PM
AVERAGE 80
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 61 1998
MINIMUM TEMPERATURE (F) 17 -19 2008
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 7:35 AM MST SUNSET 4:28 PM MST
DECEMBER 15 2025......SUNRISE 7:36 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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