851
CDUS45 KRIW 120730
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST MON JAN 12 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 11 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 42 3:38 PM 49 1999 29 13 30
MINIMUM 15 8:11 AM -30 1963 14 1 14
AVERAGE 29 22 7
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 1993 0.01 -0.01 T
MONTH TO DATE 0.03 0.13 -0.10 0.02
SINCE DEC 1 0.13 0.44 -0.31 0.20
SINCE JAN 1 0.03 0.13 -0.10 0.02
DEGREE DAYS
HEATING
YESTERDAY 36 44 -8 43
MONTH TO DATE 386 484 -98 442
SINCE DEC 1 1291 1834 -543 1606
SINCE JUL 1 2783 3788 -1005 3244
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 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.0
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 71 5:00 AM
LOWEST 25 1:00 PM
AVERAGE 48
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 48 1969
MINIMUM TEMPERATURE (F) 14 -37 1963
SUNRISE AND SUNSET
JANUARY 12 2026.......SUNRISE 7:42 AM MST SUNSET 5:08 PM MST
JANUARY 13 2026.......SUNRISE 7:41 AM MST SUNSET 5:09 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page