338
CDUS45 KRIW 130731
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1231 AM MST TUE JAN 13 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 12 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 47 3:20 PM 48 1969 29 18 26
MINIMUM 21 7:21 AM -37 1963 14 7 7
AVERAGE 34 22 12
PRECIPITATION (IN)
YESTERDAY 0.00 0.30 1979 0.01 -0.01 0.00
MONTH TO DATE 0.03 0.14 -0.11 0.02
SINCE DEC 1 0.13 0.45 -0.32 0.20
SINCE JAN 1 0.03 0.14 -0.11 0.02
DEGREE DAYS
HEATING
YESTERDAY 31 44 -13 48
MONTH TO DATE 417 528 -111 490
SINCE DEC 1 1322 1878 -556 1654
SINCE JUL 1 2814 3832 -1018 3292
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 26 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 17.1
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 65 7:00 AM
LOWEST 20 3:00 PM
AVERAGE 43
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 49 1969
MINIMUM TEMPERATURE (F) 14 -14 1963
SUNRISE AND SUNSET
JANUARY 13 2026.......SUNRISE 7:41 AM MST SUNSET 5:09 PM MST
JANUARY 14 2026.......SUNRISE 7:41 AM MST SUNSET 5:10 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