965
CDUS45 KRIW 120728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT WED AUG 12 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 11 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 88 1:06 PM 93 1972 83 5 83
2018
MINIMUM 66 5:26 AM 44 1952 55 11 50
AVERAGE 77 69 8
PRECIPITATION (IN)
YESTERDAY 0.00 0.41 2019 0.02 -0.02 0.00
MONTH TO DATE T 0.20 -0.20 0.00
SINCE JUN 1 0.36 1.37 -1.01 0.40
SINCE JAN 1 2.20 4.88 -2.68 2.71
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 2 -2 10
SINCE JUN 1 111 182 -71 79
SINCE JUL 1 4 23 -19 10
COOLING
YESTERDAY 12 4 8 2
MONTH TO DATE 103 57 46 47
SINCE JUN 1 448 255 193 329
SINCE JAN 1 450 257 193 333
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WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 10.9
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 40 4:00 AM
LOWEST 18 1:00 PM
AVERAGE 29
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 94 2018
MINIMUM TEMPERATURE (F) 54 40 1974
SUNRISE AND SUNSET
AUGUST 12 2026........SUNRISE 6:22 AM MDT SUNSET 8:20 PM MDT
AUGUST 13 2026........SUNRISE 6:23 AM MDT SUNSET 8:18 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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