408
CDUS45 KRIW 220728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT MON JUN 22 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JUNE 21 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 4:22 PM 91 1988 77 3 85
2016
MINIMUM 51 5:16 AM 33 1960 48 3 49
AVERAGE 66 63 3
PRECIPITATION (IN)
YESTERDAY 0.00 0.43 1948 0.02 -0.02 0.00
MONTH TO DATE 0.05 0.54 -0.49 0.02
SINCE JUN 1 0.05 0.54 -0.49 0.02
SINCE JAN 1 1.89 4.05 -2.16 2.33
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 70 133 -63 44
SINCE JUN 1 70 133 -63 44
SINCE JUL 1 6116 8038 -1922 7046
COOLING
YESTERDAY 1 2 -1 2
MONTH TO DATE 20 17 3 67
SINCE JUN 1 20 17 3 67
SINCE JAN 1 22 19 3 71
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 12.5
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 54 5:00 AM
LOWEST 14 4:00 PM
AVERAGE 34
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 1954
2021
MINIMUM TEMPERATURE (F) 49 34 1989
SUNRISE AND SUNSET
JUNE 22 2026..........SUNRISE 5:43 AM MDT SUNSET 8:54 PM MDT
JUNE 23 2026..........SUNRISE 5:43 AM MDT SUNSET 8:54 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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