458
CDUS45 KRIW 280728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST WED JAN 28 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 27 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 2:34 PM 52 2003 30 12 28
MINIMUM 20 7:47 AM -19 1961 14 6 0
AVERAGE 31 22 9
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 1994 0.01 -0.01 0.00
MONTH TO DATE 0.03 0.32 -0.29 0.04
SINCE DEC 1 0.13 0.63 -0.50 0.22
SINCE JAN 1 0.03 0.32 -0.29 0.04
DEGREE DAYS
HEATING
YESTERDAY 34 43 -9 51
MONTH TO DATE 999 1173 -174 1254
SINCE DEC 1 1904 2523 -619 2418
SINCE JUL 1 3396 4477 -1081 4056
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 24 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 12.3
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 40 7:00 AM
LOWEST 17 3:00 PM
AVERAGE 29
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 50 1967
MINIMUM TEMPERATURE (F) 14 -16 1980
SUNRISE AND SUNSET
JANUARY 28 2026.......SUNRISE 7:32 AM MST SUNSET 5:27 PM MST
JANUARY 29 2026.......SUNRISE 7:31 AM MST SUNSET 5:28 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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