856
CDUS45 KRIW 030727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT THU SEP 03 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 2 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 77 1:12 PM 90 2019 76 1 85
MINIMUM 55 4:56 AM 32 1973 49 6 52
AVERAGE 66 62 4
PRECIPITATION (IN)
YESTERDAY T 0.23 1999 0.02 -0.02 0.00
MONTH TO DATE 0.02 0.04 -0.02 0.00
SINCE SEP 1 0.02 0.04 -0.02 0.00
SINCE JAN 1 3.07 5.28 -2.21 2.94
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 0 7 -7 0
SINCE SEP 1 0 7 -7 0
SINCE JUL 1 14 66 -52 18
COOLING
YESTERDAY 1 1 0 4
MONTH TO DATE 1 2 -1 6
SINCE SEP 1 1 2 -1 6
SINCE JAN 1 538 311 227 428
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WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 15.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 5:00 AM
LOWEST 25 5:00 PM
AVERAGE 46
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 91 2022
MINIMUM TEMPERATURE (F) 48 30 1961
SUNRISE AND SUNSET
SEPTEMBER 3 2026.....SUNRISE 6:44 AM MDT SUNSET 7:46 PM MDT
SEPTEMBER 4 2026.....SUNRISE 6:45 AM MDT SUNSET 7:44 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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