482
CDUS45 KRIW 210749
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1249 AM MST THU DEC 21 2023
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 20 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 44 1:44 PM 49 2020 30 14 20
MINIMUM 20 7:38 AM -21 1998 7 13 2
AVERAGE 32 18 14 11
PRECIPITATION (IN)
YESTERDAY 0.00 0.04 0.01 -0.01 0.00
MONTH TO DATE T 0.17 -0.17 0.50
SINCE DEC 1 T 0.17 -0.17 0.50
SINCE JAN 1 14.12 8.47 5.65 9.27
SNOWFALL (IN)
YESTERDAY 0.0 1.8 2017 0.0
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 33 47 -14 54
MONTH TO DATE 770 892 -122 989
SINCE DEC 1 770 892 -122 989
SINCE JUL 1 2469 2789 -320 2802
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 12 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 4:00 AM
LOWEST 54 11:00 AM
AVERAGE 71
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 51 2021
MINIMUM TEMPERATURE (F) 7 -29 1998
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 7:42 AM MST SUNSET 4:42 PM MST
DECEMBER 22 2023......SUNRISE 7:42 AM MST SUNSET 4:42 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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