Climatological Report (Daily)
Issued by NWS
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911
CDUS45 KRIW 030729
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT WED SEP 03 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 2 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 2:52 PM 90 2019 76 9 87
MINIMUM 52 6:07 AM 32 1973 49 3 57
AVERAGE 69 62 7
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 1999 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.04 -0.04 0.00
SINCE SEP 1 0.00 0.04 -0.04 0.00
SINCE JAN 1 2.94 5.28 -2.34 4.23
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 18 66 -48 31
COOLING
YESTERDAY 4 1 3 7
MONTH TO DATE 6 2 4 13
SINCE SEP 1 6 2 4 13
SINCE JAN 1 428 311 117 420
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 38 6:00 AM
LOWEST 11 4:00 PM
AVERAGE 25
..........................................................
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 2025.....SUNRISE 6:45 AM MDT SUNSET 7:45 PM MDT
SEPTEMBER 4 2025.....SUNRISE 6:46 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.
$$