211
CDUS45 KRIW 290729
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT FRI MAY 29 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 28 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 80 2:25 PM 89 2003 68 12 69
MINIMUM 47 5:17 AM 29 1954 42 5 46
AVERAGE 64 55 9
PRECIPITATION (IN)
YESTERDAY 0.00 0.60 2011 0.04 -0.04 0.01
MONTH TO DATE 0.34 1.16 -0.82 0.34
SINCE MAR 1 1.62 2.65 -1.03 2.05
SINCE JAN 1 1.78 3.40 -1.62 2.31
DEGREE DAYS
HEATING
YESTERDAY 1 10 -9 7
MONTH TO DATE 375 413 -38 346
SINCE MAR 1 1637 2086 -449 1777
SINCE JUL 1 6019 7876 -1857 6998
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 1
SINCE MAR 1 2 0 2 1
SINCE JAN 1 2 0 2 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.3
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 71 4:00 AM
LOWEST 9 3:00 PM
AVERAGE 40
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 89 2003
MINIMUM TEMPERATURE (F) 42 31 1977
2006
2007
SUNRISE AND SUNSET
MAY 29 2026...........SUNRISE 5:46 AM MDT SUNSET 8:42 PM MDT
MAY 30 2026...........SUNRISE 5:45 AM MDT SUNSET 8:43 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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