818
CDUS45 KRIW 050727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST MON JAN 05 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 4 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 48R 1:35 PM 46 2012 29 19 39
MINIMUM 26 7:26 AM -24 1974 13 13 24
AVERAGE 37 21 16
PRECIPITATION (IN)
YESTERDAY T 0.29 1979 0.02 -0.02 T
MONTH TO DATE 0.03 0.05 -0.02 0.01
SINCE DEC 1 0.13 0.36 -0.23 0.19
SINCE JAN 1 0.03 0.05 -0.02 0.01
DEGREE DAYS
HEATING
YESTERDAY 28 44 -16 33
MONTH TO DATE 121 176 -55 143
SINCE DEC 1 1026 1526 -500 1307
SINCE JUL 1 2518 3480 -962 2945
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 31 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 11:00 PM
LOWEST 47 2:00 PM
AVERAGE 68
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 49 2012
MINIMUM TEMPERATURE (F) 13 -20 1970
2017
SUNRISE AND SUNSET
JANUARY 5 2026.......SUNRISE 7:43 AM MST SUNSET 5:01 PM MST
JANUARY 6 2026.......SUNRISE 7:43 AM MST SUNSET 5:02 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