Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 280726
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT THU AUG 28 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 27 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 74 1:28 PM 90 2011 78 -4 79
MINIMUM 55 11:59 PM 35 1976 50 5 44
AVERAGE 65 64 1
PRECIPITATION (IN)
YESTERDAY 0.20R 0.09 2011 0.02 0.18 0.00
MONTH TO DATE 0.23 0.48 -0.25 0.85
SINCE JUN 1 0.63 1.65 -1.02 1.36
SINCE JAN 1 2.94 5.16 -2.22 4.23
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 3
MONTH TO DATE 10 24 -14 18
SINCE JUN 1 79 204 -125 80
SINCE JUL 1 10 45 -35 25
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 136 104 32 130
SINCE JUN 1 418 302 116 402
SINCE JAN 1 422 304 118 402
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 7:00 PM
LOWEST 46 1:00 PM
AVERAGE 67
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 89 1974
MINIMUM TEMPERATURE (F) 50 38 1977
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 6:39 AM MDT SUNSET 7:55 PM MDT
AUGUST 29 2025........SUNRISE 6:40 AM MDT SUNSET 7:54 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$