Climatological Report (Daily)
Issued by NWS
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903
CDUS45 KRIW 100727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT FRI OCT 10 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 9 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 76 1:22 PM 79 2003 60 16 75
MINIMUM 44 6:08 AM 15 2009 35 9 44
2019
AVERAGE 60 47 13
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 1954 0.03 -0.03 0.00
MONTH TO DATE 0.24 0.26 -0.02 0.00
SINCE SEP 1 0.78 1.05 -0.27 0.39
SINCE JAN 1 3.72 6.29 -2.57 4.62
DEGREE DAYS
HEATING
YESTERDAY 5 18 -13 5
MONTH TO DATE 114 144 -30 50
SINCE SEP 1 277 386 -109 177
SINCE JUL 1 295 445 -150 208
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
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.2
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 55 11:00 PM
LOWEST 21 1:00 PM
AVERAGE 38
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 78 2024
MINIMUM TEMPERATURE (F) 35 12 2019
SUNRISE AND SUNSET
OCTOBER 10 2025.......SUNRISE 7:23 AM MDT SUNSET 6:42 PM MDT
OCTOBER 11 2025.......SUNRISE 7:24 AM MDT SUNSET 6:41 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$