580
CDUS45 KRIW 120728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SUN OCT 12 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 11 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 66 3:13 PM 77 2024 59 7 77
MINIMUM 32 11:25 PM 13 2019 35 -3 48
AVERAGE 49 46 3
PRECIPITATION (IN)
YESTERDAY 0.14 0.61 1981 0.03 0.11 0.00
MONTH TO DATE 0.39 0.32 0.07 0.00
SINCE SEP 1 0.93 1.11 -0.18 0.39
SINCE JAN 1 3.87 6.35 -2.48 4.62
DEGREE DAYS
HEATING
YESTERDAY 16 18 -2 2
MONTH TO DATE 137 180 -43 56
SINCE SEP 1 300 422 -122 183
SINCE JUL 1 318 481 -163 214
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE SEP 1 20 11 9 38
SINCE JAN 1 442 320 122 445
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WIND (MPH)
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 15.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 11:00 PM
LOWEST 48 4:00 PM
AVERAGE 74
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 76 1950
MINIMUM TEMPERATURE (F) 34 9 1969
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 7:25 AM MDT SUNSET 6:39 PM MDT
OCTOBER 13 2025.......SUNRISE 7:27 AM MDT SUNSET 6:38 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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