Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 300745
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
145 AM MDT WED JUL 30 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 29 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 86 2:58 PM 95 2006 85 1 88
MINIMUM 50 5:38 AM 42 1971 56 -6 52
AVERAGE 68 71 -3
PRECIPITATION (IN)
YESTERDAY T 0.37 1950 0.01 -0.01 0.00
MONTH TO DATE 0.33 0.43 -0.10 0.26
SINCE JUN 1 0.35 1.13 -0.78 0.51
SINCE JAN 1 2.66 4.64 -1.98 3.38
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 16 -16 7
SINCE JUN 1 69 175 -106 62
SINCE JUL 1 0 16 -16 7
COOLING
YESTERDAY 3 6 -3 5
MONTH TO DATE 181 147 34 166
SINCE JUN 1 272 186 86 264
SINCE JAN 1 276 188 88 264
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 41 9:00 AM
LOWEST 12 3:00 PM
AVERAGE 27
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 95 1966
MINIMUM TEMPERATURE (F) 56 40 1950
SUNRISE AND SUNSET
JULY 30 2025..........SUNRISE 6:09 AM MDT SUNSET 8:36 PM MDT
JULY 31 2025..........SUNRISE 6:10 AM MDT SUNSET 8:34 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$