684
CDUS45 KRIW 080731
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT TUE SEP 08 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 7 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 74 3:21 PM 93 2022 74 0 79
MINIMUM 52 11:59 PM 29 2020 47 5 50
AVERAGE 63 61 2
PRECIPITATION (IN)
YESTERDAY 0.00 0.73 1971 0.02 -0.02 0.06
MONTH TO DATE 0.02 0.15 -0.13 0.06
SINCE SEP 1 0.02 0.15 -0.13 0.06
SINCE JAN 1 3.07 5.39 -2.32 3.00
DEGREE DAYS
HEATING
YESTERDAY 2 5 -3 0
MONTH TO DATE 2 29 -27 6
SINCE SEP 1 2 29 -27 6
SINCE JUL 1 16 88 -72 24
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 13 7 6 15
SINCE SEP 1 13 7 6 15
SINCE JAN 1 550 316 234 437
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 13.1
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 51 12:00 AM
LOWEST 21 7:00 PM
AVERAGE 36
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 88 2022
MINIMUM TEMPERATURE (F) 47 24 2020
SUNRISE AND SUNSET
SEPTEMBER 8 2026.....SUNRISE 6:50 AM MDT SUNSET 7:37 PM MDT
SEPTEMBER 9 2026.....SUNRISE 6:51 AM MDT SUNSET 7:36 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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