616
CDUS45 KRIW 100727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON AUG 10 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 9 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 90 1:13 PM 92 1990 84 6 74
MINIMUM 62 3:19 AM 38 1974 55 7 43
AVERAGE 76 69 7
PRECIPITATION (IN)
YESTERDAY T 0.70 1968 0.02 -0.02 0.00
MONTH TO DATE T 0.17 -0.17 0.00
SINCE JUN 1 0.36 1.34 -0.98 0.40
SINCE JAN 1 2.20 4.85 -2.65 2.71
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 6
MONTH TO DATE 0 0 0 6
SINCE JUN 1 111 180 -69 75
SINCE JUL 1 4 21 -17 6
COOLING
YESTERDAY 11 5 6 0
MONTH TO DATE 80 48 32 45
SINCE JUN 1 425 246 179 327
SINCE JAN 1 427 248 179 331
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 31 9:00 PM
LOWEST 14 1:00 PM
AVERAGE 23
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 1969
MINIMUM TEMPERATURE (F) 55 35 1974
SUNRISE AND SUNSET
AUGUST 10 2026........SUNRISE 6:20 AM MDT SUNSET 8:23 PM MDT
AUGUST 11 2026........SUNRISE 6:21 AM MDT SUNSET 8:21 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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