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CDUS45 KRIW 200728
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST SAT DEC 20 2025
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 19 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 5:40 AM 60 2004 36 19 44
MINIMUM 25 10:22 PM -12 1998 16 9 25
AVERAGE 40 26 14 35
PRECIPITATION (IN)
YESTERDAY T 0.04 1999 0.01 -0.01 0.00
MONTH TO DATE 0.13 0.11 0.02 T
SINCE DEC 1 0.13 0.11 0.02 T
SINCE JAN 1 11.51 12.49 -0.98 8.60
DEGREE DAYS
HEATING
YESTERDAY 25 39 -14 30
MONTH TO DATE 569 720 -151 579
SINCE DEC 1 569 720 -151 579
SINCE JUL 1 1959 2476 -517 1976
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
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WIND (MPH)
HIGHEST WIND SPEED 61 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 80 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 27.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 7:00 PM
LOWEST 27 9:00 AM
AVERAGE 60
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 58 2020
2024
MINIMUM TEMPERATURE (F) 16 -22 1998
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 7:39 AM MST SUNSET 4:30 PM MST
DECEMBER 21 2025......SUNRISE 7:40 AM MST SUNSET 4:31 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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