250
CDUS45 KRIW 230727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT AUG 23 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 22 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 86 12:36 PM 93 2009 80 6 83
2020
MINIMUM 57 6:56 AM 37 1966 52 5 57
AVERAGE 72 66 6
PRECIPITATION (IN)
YESTERDAY T 0.37 1968 0.01 -0.01 0.02
MONTH TO DATE 0.03 0.39 -0.36 0.72
SINCE JUN 1 0.43 1.56 -1.13 1.23
SINCE JAN 1 2.74 5.07 -2.33 4.10
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 10 14 -4 7
SINCE JUN 1 79 194 -115 69
SINCE JUL 1 10 35 -25 14
COOLING
YESTERDAY 7 2 5 5
MONTH TO DATE 123 94 29 123
SINCE JUN 1 405 292 113 395
SINCE JAN 1 409 294 115 395
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 11:00 PM
LOWEST 16 12:00 PM
AVERAGE 40
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 90 2011
MINIMUM TEMPERATURE (F) 52 36 1960
SUNRISE AND SUNSET
AUGUST 23 2025........SUNRISE 6:34 AM MDT SUNSET 8:03 PM MDT
AUGUST 24 2025........SUNRISE 6:35 AM MDT SUNSET 8:02 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