Climatological Report (Daily)
Issued by NWS
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137
CDUS45 KRIW 130733
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT WED AUG 13 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 12 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 87 4:16 PM 94 2018 83 4 75
MINIMUM 53 5:41 AM 40 1974 54 -1 54
AVERAGE 70 69 1
PRECIPITATION (IN)
YESTERDAY 0.00 0.79 1959 0.02 -0.02 0.27
MONTH TO DATE 0.00 0.22 -0.22 0.39
SINCE JUN 1 0.40 1.39 -0.99 0.90
SINCE JAN 1 2.71 4.90 -2.19 3.77
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 10 3 7 0
SINCE JUN 1 79 183 -104 62
SINCE JUL 1 10 24 -14 7
COOLING
YESTERDAY 5 4 1 0
MONTH TO DATE 52 61 -9 89
SINCE JUN 1 334 259 75 361
SINCE JAN 1 338 261 77 361
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.4
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 61 5:00 AM
LOWEST 10 3:00 PM
AVERAGE 36
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 92 1970
2003
MINIMUM TEMPERATURE (F) 54 42 2002
2005
SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE 6:23 AM MDT SUNSET 8:18 PM MDT
AUGUST 14 2025........SUNRISE 6:24 AM MDT SUNSET 8:17 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$