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CDUS45 KRIW 150728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SAT AUG 15 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 14 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 75 3:38 PM 96 2003 82 -7 88
MINIMUM 52 5:37 AM 37 1978 54 -2 59
AVERAGE 64 68 -4
PRECIPITATION (IN)
YESTERDAY 0.02 0.48 1968 0.01 0.01 0.00
MONTH TO DATE 0.28 0.25 0.03 T
SINCE JUN 1 0.64 1.42 -0.78 0.40
SINCE JAN 1 2.48 4.93 -2.45 2.71
DEGREE DAYS
HEATING
YESTERDAY 1 1 0 0
MONTH TO DATE 1 5 -4 10
SINCE JUN 1 112 185 -73 79
SINCE JUL 1 5 26 -21 10
COOLING
YESTERDAY 0 4 -4 9
MONTH TO DATE 108 69 39 70
SINCE JUN 1 453 267 186 352
SINCE JAN 1 455 269 186 356
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 33 3:00 PM
AVERAGE 63
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 91 1971
MINIMUM TEMPERATURE (F) 54 40 1978
SUNRISE AND SUNSET
AUGUST 15 2026........SUNRISE 6:25 AM MDT SUNSET 8:16 PM MDT
AUGUST 16 2026........SUNRISE 6:26 AM MDT SUNSET 8:14 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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