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CDUS45 KRIW 210732
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT TUE JUL 21 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 95R 1:46 PM 93 2005 85 10 87
MINIMUM 66 5:36 AM 45 1995 56 10 54
AVERAGE 81 71 10
PRECIPITATION (IN)
YESTERDAY 0.00 1.13 1990 0.02 -0.02 0.00
MONTH TO DATE 0.02 0.29 -0.27 0.33
SINCE JUN 1 0.26 0.99 -0.73 0.35
SINCE JAN 1 2.10 4.50 -2.40 2.66
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 16 -12 0
SINCE JUN 1 111 175 -64 69
SINCE JUL 1 4 16 -12 0
COOLING
YESTERDAY 16 6 10 6
MONTH TO DATE 189 93 96 126
SINCE JUN 1 228 132 96 217
SINCE JAN 1 230 134 96 221
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 40 6:00 AM
LOWEST 16 2:00 PM
AVERAGE 28
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 95 2005
MINIMUM TEMPERATURE (F) 56 44 1949
SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE 6:01 AM MDT SUNSET 8:44 PM MDT
JULY 22 2026..........SUNRISE 6:01 AM MDT SUNSET 8:44 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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