897
CDUS45 KRIW 100727
CLIBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST WED DEC 10 2025
...............................
..THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 9 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1976 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 49 11:50 AM 50 2017 29 20 27
MINIMUM 20 1:34 AM -27 2009 1 19 4
AVERAGE 35 14 21
PRECIPITATION (IN)
YESTERDAY 0.00 0.08 1992 0.01 -0.01 0.00
MONTH TO DATE 0.06 0.06 0.00 0.00
SINCE DEC 1 0.06 0.06 0.00 0.00
SINCE JAN 1 7.97 7.49 0.48 4.12
DEGREE DAYS
HEATING
YESTERDAY 30 51 -21 49
MONTH TO DATE 373 446 -73 383
SINCE DEC 1 373 446 -73 383
SINCE JUL 1 2432 3199 -767 2914
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 41 30 11 64
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WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 10.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 12:00 AM
LOWEST 47 12:00 PM
AVERAGE 68
......................................................
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 28 52 2017
MINIMUM TEMPERATURE (F) -1 -28 2009
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 7:40 AM MST SUNSET 4:47 PM MST
DECEMBER 11 2025......SUNRISE 7:40 AM MST SUNSET 4:47 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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