895
CDUS45 KRIW 120738
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1238 AM MST TUE DEC 12 2023
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 11 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 36 12:50 PM 59 2004 31 5 43
MINIMUM 18 7:22 AM -9 2000 9 9 6
AVERAGE 27 20 7 25
PRECIPITATION (IN)
YESTERDAY 0.00 0.08 0.01 -0.01 0.00
MONTH TO DATE T 0.10 -0.10 T
SINCE DEC 1 T 0.10 -0.10 T
SINCE JAN 1 14.12 8.40 5.72 8.77
SNOWFALL (IN)
YESTERDAY 0.0 1.2 2020 0.0
MONTH TO DATE T T
SINCE DEC 1 T T
SINCE JUL 1 19.0 10.9
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 38 45 -7 40
MONTH TO DATE 406 478 -72 490
SINCE DEC 1 406 478 -72 490
SINCE JUL 1 2105 2375 -270 2303
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 11:00 PM
LOWEST 63 12:00 PM
AVERAGE 78
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 53 1995
MINIMUM TEMPERATURE (F) 9 -10 2007
SUNRISE AND SUNSET
DECEMBER 12 2023......SUNRISE 7:36 AM MST SUNSET 4:39 PM MST
DECEMBER 13 2023......SUNRISE 7:37 AM MST SUNSET 4:39 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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