911
CDUS45 KRIW 120731
CLIWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1231 AM MST FRI DEC 12 2025
...............................
..THE WORLAND WY CLIMATE SUMMARY FOR DECEMBER 11 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1947 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 53 1:59 PM 56 2004 32 21 38
MINIMUM 28 11:55 PM -31 1972 6 22 7
AVERAGE 41 19 22
PRECIPITATION (IN)
YESTERDAY 0.00 0.07 1968 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.07 -0.07 T
SINCE DEC 1 0.00 0.07 -0.07 T
SINCE JAN 1 6.82 7.62 -0.80 4.35
DEGREE DAYS
HEATING
YESTERDAY 24 46 -22 42
MONTH TO DATE 370 490 -120 380
SINCE DEC 1 370 490 -120 380
SINCE JUL 1 1803 2397 -594 1936
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 561 528 33 544
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 11:00 PM
LOWEST 43 1:00 PM
AVERAGE 62
......................................................
THE WORLAND WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 53 1995
2014
MINIMUM TEMPERATURE (F) 5 -22 1972
SUNRISE AND SUNSET
DECEMBER 12 2025......SUNRISE 7:37 AM MST SUNSET 4:34 PM MST
DECEMBER 13 2025......SUNRISE 7:38 AM MST SUNSET 4:34 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