654
CDUS45 KRIW 200729
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST TUE JAN 20 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 19 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 37 4:24 PM 52 1971 30 7 17
2018
MINIMUM 11 7:45 AM -26 1963 14 -3 -3
AVERAGE 24 22 2
PRECIPITATION (IN)
YESTERDAY 0.00 0.24 1974 0.01 -0.01 0.01
MONTH TO DATE 0.03 0.23 -0.20 0.04
SINCE DEC 1 0.13 0.54 -0.41 0.22
SINCE JAN 1 0.03 0.23 -0.20 0.04
DEGREE DAYS
HEATING
YESTERDAY 41 43 -2 58
MONTH TO DATE 658 829 -171 835
SINCE DEC 1 1563 2179 -616 1999
SINCE JUL 1 3055 4133 -1078 3637
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 11.2
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 92 7:00 AM
LOWEST 26 5:00 PM
AVERAGE 59
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 51 2005
MINIMUM TEMPERATURE (F) 14 -12 1962
SUNRISE AND SUNSET
JANUARY 20 2026.......SUNRISE 7:38 AM MST SUNSET 5:17 PM MST
JANUARY 21 2026.......SUNRISE 7:37 AM MST SUNSET 5:18 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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