834
CDUS45 KRIW 230731
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1231 AM MST TUE DEC 23 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 22 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 59R 12:12 PM 47 1964 28 31 44
MINIMUM 43 6:51 PM -29 1990 13 30 19
AVERAGE 51 20 31
PRECIPITATION (IN)
YESTERDAY 0.00 0.37 1979 0.01 -0.01 T
MONTH TO DATE 0.05 0.22 -0.17 T
SINCE DEC 1 0.05 0.22 -0.17 T
SINCE JAN 1 4.46 7.46 -3.00 5.69
DEGREE DAYS
HEATING
YESTERDAY 14 44 -30 33
MONTH TO DATE 636 947 -311 839
SINCE DEC 1 636 947 -311 839
SINCE JUL 1 2128 2901 -773 2477
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 442 320 122 445
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 19.4
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 51 12:00 AM
LOWEST 21 2:00 PM
AVERAGE 36
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 28 48 1969
MINIMUM TEMPERATURE (F) 13 -16 1990
SUNRISE AND SUNSET
DECEMBER 23 2025......SUNRISE 7:41 AM MST SUNSET 4:50 PM MST
DECEMBER 24 2025......SUNRISE 7:41 AM MST SUNSET 4:51 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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