491
CDUS45 KRIW 210735
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1235 AM MST WED DEC 21 2022
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 20 2022
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2022
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 20 10:27 PM 49 2020 30 -10 46
MINIMUM 2 8:12 AM -21 1998 7 -5 15
AVERAGE 11 18 -7 31
PRECIPITATION (IN)
YESTERDAY 0.00 0.04 0.01 -0.01 0.00
MONTH TO DATE 0.50 0.17 0.33 0.03
SINCE DEC 1 0.50 0.17 0.33 0.03
SINCE JAN 1 9.27 8.47 0.80 8.81
SNOWFALL (IN)
YESTERDAY 0.0 1.8 2017 0.0
MONTH TO DATE 8.8 0.9
SINCE DEC 1 8.8 0.9
SINCE JUL 1 19.7 3.7
SNOW DEPTH 7
DEGREE DAYS
HEATING
YESTERDAY 54 47 7 34
MONTH TO DATE 989 892 97 655
SINCE DEC 1 989 892 97 655
SINCE JUL 1 2802 2789 13 2145
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 703 499 204 707
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 7:00 PM
LOWEST 56 10:00 AM
AVERAGE 68
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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 2022......SUNRISE 7:42 AM MST SUNSET 4:42 PM MST
DECEMBER 22 2022......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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