948
CDUS45 KRIW 050735
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT FRI SEP 05 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 4 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 85 3:42 PM 93 2022 76 9 74
MINIMUM 53 5:22 AM 33 1968 48 5 50
AVERAGE 69 62 7
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 1987 0.02 -0.02 0.03
MONTH TO DATE 0.00 0.08 -0.08 0.24
SINCE SEP 1 0.00 0.08 -0.08 0.24
SINCE JAN 1 2.94 5.32 -2.38 4.47
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 3
MONTH TO DATE 0 15 -15 3
SINCE SEP 1 0 15 -15 3
SINCE JUL 1 18 74 -56 34
COOLING
YESTERDAY 4 1 3 0
MONTH TO DATE 15 4 11 15
SINCE SEP 1 15 4 11 15
SINCE JAN 1 437 313 124 422
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WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 12.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55 11:00 PM
LOWEST 11 3:00 PM
AVERAGE 33
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 2022
MINIMUM TEMPERATURE (F) 48 36 1956
SUNRISE AND SUNSET
SEPTEMBER 5 2025.....SUNRISE 6:47 AM MDT SUNSET 7:42 PM MDT
SEPTEMBER 6 2025.....SUNRISE 6:48 AM MDT SUNSET 7:40 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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