639
CDUS45 KRIW 210749
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1249 AM MST THU DEC 21 2023
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 20 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 41 3:03 PM 51 1981 28 13 29
MINIMUM 21 7:25 AM -25 1990 13 8 15
AVERAGE 31 20 11
PRECIPITATION (IN)
YESTERDAY 0.00 0.25 1967 0.01 -0.01 T
MONTH TO DATE 0.01 0.20 -0.19 0.05
SINCE DEC 1 0.01 0.20 -0.19 0.05
SINCE JAN 1 5.25 7.44 -2.19 4.10
DEGREE DAYS
HEATING
YESTERDAY 34 44 -10 43
MONTH TO DATE 719 859 -140 949
SINCE DEC 1 719 859 -140 949
SINCE JUL 1 2408 2813 -405 2870
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 323 320 3 537
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 6:00 AM
LOWEST 51 3:00 PM
AVERAGE 68
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 28 51 1969
MINIMUM TEMPERATURE (F) 13 -29 1990
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 7:40 AM MST SUNSET 4:49 PM MST
DECEMBER 22 2023......SUNRISE 7:40 AM MST SUNSET 4:50 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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