461
CDUS45 KRIW 170727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT OCT 17 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 16 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 55 4:33 PM 76 1991 56 -1 45
MINIMUM 31 6:44 AM 14 1966 33 -2 32
AVERAGE 43 44 -1
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 1980 0.03 -0.03 0.27
MONTH TO DATE 1.11 0.46 0.65 0.66
SINCE SEP 1 1.42 1.25 0.17 1.20
SINCE JAN 1 4.47 6.49 -2.02 4.14
DEGREE DAYS
HEATING
YESTERDAY 22 21 1 26
MONTH TO DATE 143 279 -136 235
SINCE SEP 1 276 521 -245 398
SINCE JUL 1 290 580 -290 416
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 9 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 3.4
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 88 12:00 AM
LOWEST 41 5:00 PM
AVERAGE 65
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 75 1974
MINIMUM TEMPERATURE (F) 33 13 1948
SUNRISE AND SUNSET
OCTOBER 17 2026.......SUNRISE 7:31 AM MDT SUNSET 6:32 PM MDT
OCTOBER 18 2026.......SUNRISE 7:32 AM MDT SUNSET 6:30 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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