310
CDUS45 KRIW 010728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST THU JAN 01 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 31 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 49 3:41 PM 53 1980 29 20 23
MINIMUM 25 7:52 AM -29 1978 13 12 12
AVERAGE 37 21 16
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 1975 0.01 -0.01 T
MONTH TO DATE 0.10 0.31 -0.21 0.18
SINCE DEC 1 0.10 0.31 -0.21 0.18
SINCE JAN 1 4.51 7.55 -3.04 5.87
DEGREE DAYS
HEATING
YESTERDAY 28 44 -16 47
MONTH TO DATE 905 1343 -438 1164
SINCE DEC 1 905 1343 -438 1164
SINCE JUL 1 2397 3297 -900 2802
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 17 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.8
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 46 4:00 AM
LOWEST 15 2:00 PM
AVERAGE 31
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 47 1981
MINIMUM TEMPERATURE (F) 13 -23 1979
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 7:43 AM MST SUNSET 4:57 PM MST
JANUARY 2 2026.......SUNRISE 7:43 AM MST SUNSET 4:58 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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