653
CDUS45 KRIW 210727
CLIBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST SUN DEC 21 2025
...............................
..THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 20 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 36 3:01 PM 45 1980 26 10 30
2017
MINIMUM 23 11:59 PM -28 1998 -2 25 1
AVERAGE 30 11 19
PRECIPITATION (IN)
YESTERDAY T 0.19 2007 0.01 -0.01 0.00
MONTH TO DATE 0.39 0.14 0.25 0.07
SINCE DEC 1 0.39 0.14 0.25 0.07
SINCE JAN 1 8.30 7.57 0.73 4.19
DEGREE DAYS
HEATING
YESTERDAY 35 54 -19 49
MONTH TO DATE 739 1027 -288 920
SINCE DEC 1 739 1027 -288 920
SINCE JUL 1 2798 3780 -982 3451
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 36 3:00 PM
AVERAGE 66
......................................................
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 26 47 1980
MINIMUM TEMPERATURE (F) -2 -46 1990
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 7:47 AM MST SUNSET 4:50 PM MST
DECEMBER 22 2025......SUNRISE 7:48 AM MST SUNSET 4:51 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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