Climatological Report (Daily)
Issued by NWS
Issued by NWS
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893
CDUS45 KRIW 110727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON AUG 11 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 10 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 78 3:38 PM 95 1969 83 -5 87
MINIMUM 43 4:45 AM 35 1974 55 -12 50
AVERAGE 61 69 -8
PRECIPITATION (IN)
YESTERDAY 0.00 0.49 1952 0.01 -0.01 T
MONTH TO DATE 0.00 0.18 -0.18 0.12
SINCE JUN 1 0.40 1.35 -0.95 0.63
SINCE JAN 1 2.71 4.86 -2.15 3.50
DEGREE DAYS
HEATING
YESTERDAY 4 1 3 0
MONTH TO DATE 10 1 9 0
SINCE JUN 1 79 181 -102 62
SINCE JUL 1 10 22 -12 7
COOLING
YESTERDAY 0 5 -5 4
MONTH TO DATE 45 53 -8 85
SINCE JUN 1 327 251 76 357
SINCE JAN 1 331 253 78 357
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 5.3
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 43 7:00 AM
LOWEST 12 3:00 PM
AVERAGE 28
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 93 1972
2018
MINIMUM TEMPERATURE (F) 55 44 1952
SUNRISE AND SUNSET
AUGUST 11 2025........SUNRISE 6:21 AM MDT SUNSET 8:21 PM MDT
AUGUST 12 2025........SUNRISE 6:22 AM MDT SUNSET 8:19 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$