638
CDUS45 KRIW 210749
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1249 AM MST THU DEC 21 2023
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 20 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 48 2:28 PM 50 2020 30 18 10
MINIMUM 17 1:23 AM -16 2008 7 10 -4
AVERAGE 33 18 15 3
PRECIPITATION (IN)
YESTERDAY 0.00 0.08 1999 0.00 0.00 0.00
MONTH TO DATE T 0.07 -0.07 0.03
SINCE DEC 1 T 0.07 -0.07 0.03
SINCE JAN 1 8.68 5.51 3.17 5.90
DEGREE DAYS
HEATING
YESTERDAY 32 47 -15 62
MONTH TO DATE 736 894 -158 968
SINCE DEC 1 736 894 -158 968
SINCE JUL 1 2341 2671 -330 2900
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 702 744 -42 943
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 3.3
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 8:00 AM
LOWEST 44 2:00 PM
AVERAGE 66
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 52 2020
MINIMUM TEMPERATURE (F) 7 -26 2022
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 7:46 AM MST SUNSET 4:35 PM MST
DECEMBER 22 2023......SUNRISE 7:46 AM MST SUNSET 4:36 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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