923
CDUS45 KRIW 100728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SUN MAY 10 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 9 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 68 2:58 PM 78 1954 60 8 73
MINIMUM 40 11:48 PM 22 2002 36 4 42
AVERAGE 54 48 6
PRECIPITATION (IN)
YESTERDAY 0.00 0.90 1957 0.04 -0.04 0.00
MONTH TO DATE 0.08 0.37 -0.29 0.17
SINCE MAR 1 1.36 1.86 -0.50 1.88
SINCE JAN 1 1.52 2.61 -1.09 2.14
DEGREE DAYS
HEATING
YESTERDAY 11 17 -6 7
MONTH TO DATE 152 165 -13 135
SINCE MAR 1 1414 1838 -424 1566
SINCE JUL 1 5796 7628 -1832 6787
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 16.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 10:00 PM
LOWEST 11 3:00 PM
AVERAGE 38
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 79 2025
MINIMUM TEMPERATURE (F) 37 22 2006
SUNRISE AND SUNSET
MAY 10 2026...........SUNRISE 6:02 AM MDT SUNSET 8:24 PM MDT
MAY 11 2026...........SUNRISE 6:01 AM MDT SUNSET 8:25 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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