354
CDUS45 KRIW 120726
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT TUE AUG 12 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 11 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 83 4:02 PM 93 1972 83 0 86
2018
MINIMUM 50 5:38 AM 44 1952 55 -5 52
AVERAGE 67 69 -2
PRECIPITATION (IN)
YESTERDAY 0.00 0.41 2019 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.20 -0.20 0.12
SINCE JUN 1 0.40 1.37 -0.97 0.63
SINCE JAN 1 2.71 4.88 -2.17 3.50
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 10 2 8 0
SINCE JUN 1 79 182 -103 62
SINCE JUL 1 10 23 -13 7
COOLING
YESTERDAY 2 4 -2 4
MONTH TO DATE 47 57 -10 89
SINCE JUN 1 329 255 74 361
SINCE JAN 1 333 257 76 361
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 5.3
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 41 6:00 AM
LOWEST 16 4:00 PM
AVERAGE 29
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 94 2018
MINIMUM TEMPERATURE (F) 54 40 1974
SUNRISE AND SUNSET
AUGUST 12 2025........SUNRISE 6:22 AM MDT SUNSET 8:19 PM MDT
AUGUST 13 2025........SUNRISE 6:23 AM MDT SUNSET 8:18 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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