288
CDUS45 KRIW 110727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST SUN JAN 11 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 10 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 34 3:13 PM 54 1990 29 5 31
MINIMUM 14 4:10 AM -25 1962 14 0 10
AVERAGE 24 21 3
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 2005 0.02 -0.02 0.01
MONTH TO DATE 0.03 0.12 -0.09 0.02
SINCE DEC 1 0.13 0.43 -0.30 0.20
SINCE JAN 1 0.03 0.12 -0.09 0.02
DEGREE DAYS
HEATING
YESTERDAY 41 44 -3 44
MONTH TO DATE 350 440 -90 399
SINCE DEC 1 1255 1790 -535 1563
SINCE JUL 1 2747 3744 -997 3201
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 20.2
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 80 8:00 AM
LOWEST 43 3:00 PM
AVERAGE 62
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 49 1999
MINIMUM TEMPERATURE (F) 14 -30 1963
SUNRISE AND SUNSET
JANUARY 11 2026.......SUNRISE 7:42 AM MST SUNSET 5:07 PM MST
JANUARY 12 2026.......SUNRISE 7:42 AM MST SUNSET 5:08 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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