453
CDUS45 KRIW 100736
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1236 AM MST SAT JAN 10 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 9 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 25 1:34 PM 50 1990 29 -4 29
MINIMUM 10 7:39 AM -19 1962 14 -4 13
AVERAGE 18 21 -3
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 1993 0.01 -0.01 T
MONTH TO DATE 0.03 0.10 -0.07 0.01
SINCE DEC 1 0.13 0.41 -0.28 0.19
SINCE JAN 1 0.03 0.10 -0.07 0.01
DEGREE DAYS
HEATING
YESTERDAY 47 44 3 44
MONTH TO DATE 309 396 -87 355
SINCE DEC 1 1214 1746 -532 1519
SINCE JUL 1 2706 3700 -994 3157
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 29 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 18.5
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 84 1:00 AM
LOWEST 41 2:00 PM
AVERAGE 63
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 54 1990
MINIMUM TEMPERATURE (F) 14 -25 1962
SUNRISE AND SUNSET
JANUARY 10 2026.......SUNRISE 7:42 AM MST SUNSET 5:06 PM MST
JANUARY 11 2026.......SUNRISE 7:42 AM MST SUNSET 5:07 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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