Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 020728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT TUE SEP 02 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 1 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 83 3:50 PM 90 2022 77 6 87
MINIMUM 51 5:53 AM 32 1973 49 2 54
AVERAGE 67 63 4
PRECIPITATION (IN)
YESTERDAY 0.00 1.29 1973 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.02 -0.02 0.00
SINCE SEP 1 0.00 0.02 -0.02 0.00
SINCE JAN 1 2.94 5.26 -2.32 4.23
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 0 3 -3 0
SINCE SEP 1 0 3 -3 0
SINCE JUL 1 18 62 -44 31
COOLING
YESTERDAY 2 1 1 6
MONTH TO DATE 2 1 1 6
SINCE SEP 1 2 1 1 6
SINCE JAN 1 424 310 114 413
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
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 39 6:00 AM
LOWEST 12 5:00 PM
AVERAGE 26
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 2019
MINIMUM TEMPERATURE (F) 49 32 1973
SUNRISE AND SUNSET
SEPTEMBER 2 2025.....SUNRISE 6:44 AM MDT SUNSET 7:47 PM MDT
SEPTEMBER 3 2025.....SUNRISE 6:45 AM MDT SUNSET 7:45 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$