189
CDUS45 KRIW 180728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SAT JUL 18 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 17 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 91 3:37 PM 97 2023 85 6 89
MINIMUM 63 4:06 AM 45 1950 56 7 51
AVERAGE 77 70 7
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 1987 0.01 -0.01 0.01
MONTH TO DATE T 0.24 -0.24 0.33
SINCE JUN 1 0.24 0.94 -0.70 0.35
SINCE JAN 1 2.08 4.45 -2.37 2.66
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 16 -12 0
SINCE JUN 1 111 175 -64 69
SINCE JUL 1 4 16 -12 0
COOLING
YESTERDAY 12 6 6 5
MONTH TO DATE 148 75 73 110
SINCE JUN 1 187 114 73 201
SINCE JAN 1 189 116 73 205
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 8.9
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 59 12:00 AM
LOWEST 19 3:00 PM
AVERAGE 39
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 94 1998
2006
2021
MINIMUM TEMPERATURE (F) 56 46 1993
SUNRISE AND SUNSET
JULY 18 2026..........SUNRISE 5:58 AM MDT SUNSET 8:47 PM MDT
JULY 19 2026..........SUNRISE 5:59 AM MDT SUNSET 8:46 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