071
CDUS45 KRIW 140729
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT MON SEP 14 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 13 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 85 2:55 PM 86 1990 72 13 67
MINIMUM 56 6:02 AM 26 1970 45 11 36
AVERAGE 71 58 13
PRECIPITATION (IN)
YESTERDAY T 0.36 2021 0.03 -0.03 T
MONTH TO DATE 0.02 0.30 -0.28 0.08
SINCE SEP 1 0.02 0.30 -0.28 0.08
SINCE JAN 1 3.07 5.54 -2.47 3.02
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 13
MONTH TO DATE 10 65 -55 29
SINCE SEP 1 10 65 -55 29
SINCE JUL 1 24 124 -100 47
COOLING
YESTERDAY 6 0 6 0
MONTH TO DATE 21 8 13 19
SINCE SEP 1 21 8 13 19
SINCE JAN 1 558 317 241 441
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WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55 5:00 AM
LOWEST 17 12:00 PM
AVERAGE 36
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 87 1990
MINIMUM TEMPERATURE (F) 45 26 1970
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 6:56 AM MDT SUNSET 7:27 PM MDT
SEPTEMBER 15 2026.....SUNRISE 6:57 AM MDT SUNSET 7:25 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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