378
CDUS45 KRIW 090732
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT FRI OCT 09 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 8 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 77R 2:49 PM 76 2020 60 17 71
MINIMUM 44 6:29 AM 20 1985 36 8 36
AVERAGE 61 48 13
PRECIPITATION (IN)
YESTERDAY 0.00 0.81 1949 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.23 -0.23 0.24
SINCE SEP 1 0.31 1.02 -0.71 0.78
SINCE JAN 1 3.36 6.26 -2.90 3.72
DEGREE DAYS
HEATING
YESTERDAY 4 17 -13 11
MONTH TO DATE 22 126 -104 109
SINCE SEP 1 155 368 -213 272
SINCE JUL 1 169 427 -258 290
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 1
SINCE SEP 1 23 11 12 20
SINCE JAN 1 560 320 240 442
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.0
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 49 7:00 AM
LOWEST 15 4:00 PM
AVERAGE 32
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 79 2003
MINIMUM TEMPERATURE (F) 35 15 2009
2019
SUNRISE AND SUNSET
OCTOBER 9 2026.......SUNRISE 7:22 AM MDT SUNSET 6:44 PM MDT
OCTOBER 10 2026.......SUNRISE 7:23 AM MDT SUNSET 6:43 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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