596
CDUS45 KRIW 160734
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1234 AM MST SAT DEC 16 2023
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 15 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 28 1:01 PM 57 2006 30 -2 22
MINIMUM 12 8:22 AM -16 2008 8 4 -2
AVERAGE 20 19 1 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.07 0.01 -0.01 0.02
MONTH TO DATE T 0.13 -0.13 0.50
SINCE DEC 1 T 0.13 -0.13 0.50
SINCE JAN 1 14.12 8.43 5.69 9.27
SNOWFALL (IN)
YESTERDAY 0.0 1.6 2001 0.5
MONTH TO DATE T 8.8
SINCE DEC 1 T 8.8
SINCE JUL 1 19.0 19.7
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 45 46 -1 55
MONTH TO DATE 583 661 -78 686
SINCE DEC 1 583 661 -78 686
SINCE JUL 1 2282 2558 -276 2499
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 401 499 -98 703
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 PM
LOWEST 80 1:00 AM
AVERAGE 88
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 55 2013
MINIMUM TEMPERATURE (F) 8 -11 2019
SUNRISE AND SUNSET
DECEMBER 16 2023......SUNRISE 7:39 AM MST SUNSET 4:40 PM MST
DECEMBER 17 2023......SUNRISE 7:40 AM MST SUNSET 4:40 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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