783
CDUS45 KRIW 170730
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SUN AUG 17 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 16 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 2:03 PM 91 2023 82 2 84
MINIMUM 51 5:34 AM 34 1968 53 -2 51
AVERAGE 68 68 0
PRECIPITATION (IN)
YESTERDAY 0.00 0.63 2005 0.02 -0.02 0.00
MONTH TO DATE 0.01 0.29 -0.28 0.59
SINCE JUN 1 0.41 1.46 -1.05 1.10
SINCE JAN 1 2.72 4.97 -2.25 3.97
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 10 7 3 7
SINCE JUN 1 79 187 -108 69
SINCE JUL 1 10 28 -18 14
COOLING
YESTERDAY 3 4 -1 3
MONTH TO DATE 78 77 1 92
SINCE JUN 1 360 275 85 364
SINCE JAN 1 364 277 87 364
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WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 18 2:00 PM
AVERAGE 54
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 92 2020
MINIMUM TEMPERATURE (F) 53 35 1968
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 6:27 AM MDT SUNSET 8:12 PM MDT
AUGUST 18 2025........SUNRISE 6:28 AM MDT SUNSET 8:11 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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