857
CDUS45 KRIW 290728
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST MON DEC 29 2025
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 28 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 20 11:48 PM 63 2004 37 -17 44
MINIMUM -5R 3:56 AM 2 2001 17 -22 24
2021
AVERAGE 8 27 -19 34
PRECIPITATION (IN)
YESTERDAY T 0.01 2006 0.00 0.00 0.00
2006
2014
MONTH TO DATE 0.13 0.15 -0.02 T
SINCE DEC 1 0.13 0.15 -0.02 T
SINCE JAN 1 11.51 12.53 -1.02 8.60
DEGREE DAYS
HEATING
YESTERDAY 57 38 19 31
MONTH TO DATE 821 1066 -245 834
SINCE DEC 1 821 1066 -245 834
SINCE JUL 1 2211 2822 -611 2231
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 21 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1:00 AM
LOWEST 44 11:00 PM
AVERAGE 64
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 54 2002
MINIMUM TEMPERATURE (F) 17 -5 2014
2021
SUNRISE AND SUNSET
DECEMBER 29 2025......SUNRISE 7:43 AM MST SUNSET 4:36 PM MST
DECEMBER 30 2025......SUNRISE 7:43 AM MST SUNSET 4:37 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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