445
CDUS45 KRIW 050728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SAT SEP 05 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 4 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 3:10 PM 93 2022 76 5 85
MINIMUM 54 5:37 AM 33 1968 48 6 53
AVERAGE 68 62 6
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 1987 0.02 -0.02 0.00
MONTH TO DATE 0.02 0.08 -0.06 0.00
SINCE SEP 1 0.02 0.08 -0.06 0.00
SINCE JAN 1 3.07 5.32 -2.25 2.94
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 0 15 -15 0
SINCE SEP 1 0 15 -15 0
SINCE JUL 1 14 74 -60 18
COOLING
YESTERDAY 3 1 2 4
MONTH TO DATE 6 4 2 15
SINCE SEP 1 6 4 2 15
SINCE JAN 1 543 313 230 437
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 13.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 42 5:00 AM
LOWEST 17 2:00 PM
AVERAGE 30
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 2022
MINIMUM TEMPERATURE (F) 48 36 1956
SUNRISE AND SUNSET
SEPTEMBER 5 2026.....SUNRISE 6:47 AM MDT SUNSET 7:42 PM MDT
SEPTEMBER 6 2026.....SUNRISE 6:48 AM MDT SUNSET 7:41 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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