Climatological Report (Daily)
Issued by NWS
Issued by NWS
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919
CDUS45 KRIW 290730
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT TUE JUL 29 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 28 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 90 4:22 PM 93 1975 85 5 85
2006
MINIMUM 54 3:39 AM 45 1993 56 -2 52
AVERAGE 72 71 1
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 2022 0.02 -0.02 T
MONTH TO DATE 0.33 0.42 -0.09 0.26
SINCE JUN 1 0.35 1.12 -0.77 0.51
SINCE JAN 1 2.66 4.63 -1.97 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 7 6 1 4
MONTH TO DATE 178 141 37 161
SINCE JUN 1 269 180 89 259
SINCE JAN 1 273 182 91 259
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.8
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 18 6:00 AM
LOWEST 8 5:00 PM
AVERAGE 13
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 95 2006
MINIMUM TEMPERATURE (F) 56 42 1971
SUNRISE AND SUNSET
JULY 29 2025..........SUNRISE 6:08 AM MDT SUNSET 8:37 PM MDT
JULY 30 2025..........SUNRISE 6:09 AM MDT SUNSET 8:36 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$