213
CDUS45 KRIW 220728
CLIBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST MON DEC 22 2025
...............................
..THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 21 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 46 8:59 PM 47 1980 26 20 32
MINIMUM 23 12:05 AM -46 1990 -2 25 0
AVERAGE 35 11 24
PRECIPITATION (IN)
YESTERDAY 0.01 0.11 2010 0.00 0.01 0.00
2010
2014
MONTH TO DATE 0.40 0.14 0.26 0.07
SINCE DEC 1 0.40 0.14 0.26 0.07
SINCE JAN 1 8.31 7.57 0.74 4.19
DEGREE DAYS
HEATING
YESTERDAY 30 54 -24 49
MONTH TO DATE 769 1081 -312 969
SINCE DEC 1 769 1081 -312 969
SINCE JUL 1 2828 3834 -1006 3500
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 SW (240)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 AM
LOWEST 60 10:00 PM
AVERAGE 78
......................................................
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 26 49 2005
MINIMUM TEMPERATURE (F) -2 -46 1983
SUNRISE AND SUNSET
DECEMBER 22 2025......SUNRISE 7:48 AM MST SUNSET 4:51 PM MST
DECEMBER 23 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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