021
CDUS45 KRIW 160732
CLIWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST TUE DEC 16 2025
...............................
..THE WORLAND WY CLIMATE SUMMARY FOR DECEMBER 15 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 55 2:51 PM 61 2006 31 24 43
MINIMUM 14 5:23 AM -24 1972 5 9 12
AVERAGE 35 18 17
PRECIPITATION (IN)
YESTERDAY 0.00 0.15 2014 0.00 0.00 0.00
2015
MONTH TO DATE 0.00 0.09 -0.09 T
SINCE DEC 1 0.00 0.09 -0.09 T
SINCE JAN 1 6.82 7.64 -0.82 4.35
DEGREE DAYS
HEATING
YESTERDAY 30 47 -17 37
MONTH TO DATE 505 677 -172 530
SINCE DEC 1 505 677 -172 530
SINCE JUL 1 1938 2584 -646 2086
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
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 2:00 AM
LOWEST 23 3:00 PM
AVERAGE 56
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THE WORLAND WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 55 1962
MINIMUM TEMPERATURE (F) 4 -29 1964
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 7:40 AM MST SUNSET 4:35 PM MST
DECEMBER 17 2025......SUNRISE 7:41 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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