606
CDUS45 KRIW 200728
CLIWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST SAT DEC 20 2025
...............................
..THE WORLAND WY CLIMATE SUMMARY FOR DECEMBER 19 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 57R 2:04 PM 50 1994 30 27 47
2003
MINIMUM 15 5:58 AM -22 1992 4 11 16
AVERAGE 36 17 19
PRECIPITATION (IN)
YESTERDAY T 0.05 1967 0.00 0.00 0.00
MONTH TO DATE T 0.11 -0.11 T
SINCE DEC 1 T 0.11 -0.11 T
SINCE JAN 1 6.82 7.66 -0.84 4.35
DEGREE DAYS
HEATING
YESTERDAY 29 48 -19 33
MONTH TO DATE 619 869 -250 682
SINCE DEC 1 619 869 -250 682
SINCE JUL 1 2052 2776 -724 2238
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 33 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 14.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 9:00 PM
LOWEST 29 2:00 PM
AVERAGE 63
......................................................
THE WORLAND WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 51 2024
MINIMUM TEMPERATURE (F) 4 -34 1990
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 7:43 AM MST SUNSET 4:36 PM MST
DECEMBER 21 2025......SUNRISE 7:43 AM MST SUNSET 4:37 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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