897
CDUS45 KRIW 010730
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST SUN FEB 01 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 31 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 48 3:14 PM 53 1971 30 18 42
2003
MINIMUM 29 7:46 AM -22 1985 14 15 18
AVERAGE 39 22 17
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 1981 0.01 -0.01 0.00
MONTH TO DATE 0.03 0.38 -0.35 0.04
SINCE DEC 1 0.13 0.69 -0.56 0.22
SINCE JAN 1 0.03 0.38 -0.35 0.04
DEGREE DAYS
HEATING
YESTERDAY 26 43 -17 35
MONTH TO DATE 1130 1345 -215 1418
SINCE DEC 1 2035 2695 -660 2582
SINCE JUL 1 3527 4649 -1122 4220
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
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WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 18.1
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 66 12:00 AM
LOWEST 27 3:00 PM
AVERAGE 47
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 58 2003
MINIMUM TEMPERATURE (F) 14 -25 1985
SUNRISE AND SUNSET
FEBRUARY 1 2026......SUNRISE 7:28 AM MST SUNSET 5:32 PM MST
FEBRUARY 2 2026......SUNRISE 7:27 AM MST SUNSET 5:34 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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