720
CDUS45 KRIW 200728
CLIBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST SAT DEC 20 2025
...............................
..THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 19 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 41 11:11 AM 42 1980 27 14 36
MINIMUM 20 1:15 AM -28 1992 -2 22 6
AVERAGE 31 12 19
PRECIPITATION (IN)
YESTERDAY 0.08 0.17 2013 0.01 0.07 0.00
MONTH TO DATE 0.39 0.13 0.26 0.07
SINCE DEC 1 0.39 0.13 0.26 0.07
SINCE JAN 1 8.30 7.56 0.74 4.19
DEGREE DAYS
HEATING
YESTERDAY 34 54 -20 44
MONTH TO DATE 704 973 -269 871
SINCE DEC 1 704 973 -269 871
SINCE JUL 1 2763 3726 -963 3402
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 32 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 14.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 59 8:00 AM
AVERAGE 78
......................................................
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 26 45 1980
2017
MINIMUM TEMPERATURE (F) -2 -28 1998
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 7:47 AM MST SUNSET 4:50 PM MST
DECEMBER 21 2025......SUNRISE 7:47 AM MST SUNSET 4:50 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page