755
CDUS45 KRIW 150728
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST MON DEC 15 2025
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 14 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 67R 12:38 PM 61 1998 36 31 47
MINIMUM 36 1:22 AM -19 2008 17 19 19
AVERAGE 52 26 26 33
PRECIPITATION (IN)
YESTERDAY 0.00 T 2017 0.01 -0.01 T
2020
2024
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 13 39 -26 32
MONTH TO DATE 454 525 -71 412
SINCE DEC 1 454 525 -71 412
SINCE JUL 1 1844 2281 -437 1809
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 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 12:00 AM
LOWEST 12 12:00 PM
AVERAGE 36
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 60 2017
MINIMUM TEMPERATURE (F) 17 -20 2008
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 7:36 AM MST SUNSET 4:28 PM MST
DECEMBER 16 2025......SUNRISE 7:37 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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