803
CDUS45 KRIW 010728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT MON SEP 01 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 31 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 MM 89 2022 77 2 86
MINIMUM 48 MM 33 1962 49 -1 46
AVERAGE 64 63 1
PRECIPITATION (IN)
YESTERDAY 0.00 0.51 1963 0.02 -0.02 0.00
MONTH TO DATE 0.23 0.56 -0.33 0.85
SINCE JUN 1 0.63 1.73 -1.10 1.36
SINCE JAN 1 2.94 5.24 -2.30 4.23
DEGREE DAYS
HEATING
YESTERDAY 1 3 -2 0
MONTH TO DATE 18 35 -17 24
SINCE JUN 1 87 215 -128 86
SINCE JUL 1 18 56 -38 31
COOLING
YESTERDAY 0 1 -1 1
MONTH TO DATE 136 109 27 135
SINCE JUN 1 418 307 111 407
SINCE JAN 1 422 309 113 407
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 4.3
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 5:00 AM
LOWEST 14 8:00 PM
AVERAGE 43
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 90 2022
MINIMUM TEMPERATURE (F) 49 32 1973
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 6:43 AM MDT SUNSET 7:49 PM MDT
SEPTEMBER 2 2025.....SUNRISE 6:44 AM MDT SUNSET 7:47 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page