410
CDUS45 KRIW 300732
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT SAT MAY 30 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 29 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 78 2:08 PM 89 2003 68 10 77
MINIMUM 52 11:59 PM 31 1977 42 10 45
2006
2007
AVERAGE 65 55 10
PRECIPITATION (IN)
YESTERDAY T 0.71 1967 0.04 -0.04 T
MONTH TO DATE 0.34 1.20 -0.86 0.34
SINCE MAR 1 1.62 2.69 -1.07 2.05
SINCE JAN 1 1.78 3.44 -1.66 2.31
DEGREE DAYS
HEATING
YESTERDAY 0 10 -10 4
MONTH TO DATE 375 423 -48 350
SINCE MAR 1 1637 2096 -459 1781
SINCE JUL 1 6019 7886 -1867 7002
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 33 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 13.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 49 11:00 PM
LOWEST 12 2:00 PM
AVERAGE 31
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 87 2002
MINIMUM TEMPERATURE (F) 43 29 1979
SUNRISE AND SUNSET
MAY 30 2026...........SUNRISE 5:45 AM MDT SUNSET 8:43 PM MDT
MAY 31 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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