466
CDUS45 KRIW 130727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED MAY 13 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 12 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 83R 3:44 PM 82 1960 62 21 79
MINIMUM 48 4:45 AM 19 1953 37 11 51
AVERAGE 66 49 17
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 1995 0.04 -0.04 0.00
MONTH TO DATE 0.08 0.49 -0.41 0.21
SINCE MAR 1 1.36 1.98 -0.62 1.92
SINCE JAN 1 1.52 2.73 -1.21 2.18
DEGREE DAYS
HEATING
YESTERDAY 0 16 -16 0
MONTH TO DATE 168 213 -45 138
SINCE MAR 1 1430 1886 -456 1569
SINCE JUL 1 5812 7676 -1864 6790
COOLING
YESTERDAY 1 0 1 0
MONTH TO DATE 1 0 1 1
SINCE MAR 1 1 0 1 1
SINCE JAN 1 1 0 1 1
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.8
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 36 6:00 AM
LOWEST 10 3:00 PM
AVERAGE 23
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 81 2013
MINIMUM TEMPERATURE (F) 38 21 1953
SUNRISE AND SUNSET
MAY 13 2026...........SUNRISE 5:59 AM MDT SUNSET 8:27 PM MDT
MAY 14 2026...........SUNRISE 5:58 AM MDT SUNSET 8:28 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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