325
CDUS45 KRIW 140730
CLIWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST SUN DEC 14 2025
...............................
..THE WORLAND WY CLIMATE SUMMARY FOR DECEMBER 13 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 35 3:29 PM 59 1988 31 4 43
MINIMUM 19 11:25 PM -23 1972 5 14 12
AVERAGE 27 18 9
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 1989 0.00 0.00 0.00
MONTH TO DATE 0.00 0.08 -0.08 T
SINCE DEC 1 0.00 0.08 -0.08 T
SINCE JAN 1 6.82 7.63 -0.81 4.35
DEGREE DAYS
HEATING
YESTERDAY 38 47 -9 37
MONTH TO DATE 445 583 -138 454
SINCE DEC 1 445 583 -138 454
SINCE JUL 1 1878 2490 -612 2010
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 12 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 2.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 54 3:00 PM
AVERAGE 75
......................................................
THE WORLAND WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 58 2021
MINIMUM TEMPERATURE (F) 5 -20 1972
2008
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 7:39 AM MST SUNSET 4:34 PM MST
DECEMBER 15 2025......SUNRISE 7:40 AM MST SUNSET 4:35 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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