338
CDUS45 KRIW 020727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED SEP 02 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 1 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 76 1:48 PM 90 2022 77 -1 83
MINIMUM 53 6:02 AM 32 1973 49 4 51
AVERAGE 65 63 2
PRECIPITATION (IN)
YESTERDAY 0.02 1.29 1973 0.02 0.00 0.00
MONTH TO DATE 0.02 0.02 0.00 0.00
SINCE SEP 1 0.02 0.02 0.00 0.00
SINCE JAN 1 3.07 5.26 -2.19 2.94
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 0 3 -3 0
SINCE SEP 1 0 3 -3 0
SINCE JUL 1 14 62 -48 18
COOLING
YESTERDAY 0 1 -1 2
MONTH TO DATE 0 1 -1 2
SINCE SEP 1 0 1 -1 2
SINCE JAN 1 537 310 227 424
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 29 2:00 PM
AVERAGE 60
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 2019
MINIMUM TEMPERATURE (F) 49 32 1973
SUNRISE AND SUNSET
SEPTEMBER 2 2026.....SUNRISE 6:43 AM MDT SUNSET 7:47 PM MDT
SEPTEMBER 3 2026.....SUNRISE 6:44 AM MDT SUNSET 7:46 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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