618
CDUS45 KRIW 070726
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT SUN SEP 07 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 6 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 80 2:12 PM 91 2020 75 5 80
2022
MINIMUM 47 6:15 AM 35 2010 47 0 48
AVERAGE 64 61 3
PRECIPITATION (IN)
YESTERDAY 0.00 0.53 1963 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.13 -0.13 0.24
SINCE SEP 1 0.00 0.13 -0.13 0.24
SINCE JAN 1 2.94 5.37 -2.43 4.47
DEGREE DAYS
HEATING
YESTERDAY 1 5 -4 1
MONTH TO DATE 6 24 -18 9
SINCE SEP 1 6 24 -18 9
SINCE JUL 1 24 83 -59 40
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 15 6 9 15
SINCE SEP 1 15 6 9 15
SINCE JAN 1 437 315 122 422
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 51 11:00 PM
LOWEST 19 3:00 PM
AVERAGE 35
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 2022
MINIMUM TEMPERATURE (F) 47 29 2020
SUNRISE AND SUNSET
SEPTEMBER 7 2025.....SUNRISE 6:49 AM MDT SUNSET 7:39 PM MDT
SEPTEMBER 8 2025.....SUNRISE 6:50 AM MDT SUNSET 7:37 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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