Climatological Report (Daily)
Issued by NWS
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913
CDUS45 KRIW 060728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SUN SEP 06 2026
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 5 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 83 2:13 PM 92 2022 75 8 74
MINIMUM 58 6:36 AM 36 1956 48 10 45
AVERAGE 71 61 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.52 1972 0.02 -0.02 0.00
MONTH TO DATE 0.02 0.10 -0.08 0.00
SINCE SEP 1 0.02 0.10 -0.08 0.00
SINCE JAN 1 3.07 5.34 -2.27 2.94
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 5
MONTH TO DATE 0 19 -19 5
SINCE SEP 1 0 19 -19 5
SINCE JUL 1 14 78 -64 23
COOLING
YESTERDAY 6 1 5 0
MONTH TO DATE 12 5 7 15
SINCE SEP 1 12 5 7 15
SINCE JAN 1 549 314 235 437
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 9.5
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
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 91 2020
2022
MINIMUM TEMPERATURE (F) 47 35 2010
SUNRISE AND SUNSET
SEPTEMBER 6 2026.....SUNRISE 6:48 AM MDT SUNSET 7:41 PM MDT
SEPTEMBER 7 2026.....SUNRISE 6:49 AM MDT SUNSET 7:39 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$