420
CDUS45 KRIW 190729
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SUN JUL 19 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 18 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 92 2:37 PM 94 1998 85 7 85
2006
2021
MINIMUM 61 5:27 AM 46 1993 56 5 59
AVERAGE 77 70 7
PRECIPITATION (IN)
YESTERDAY 0.02 0.15 1971 0.02 0.00 T
2023
MONTH TO DATE 0.02 0.26 -0.24 0.33
SINCE JUN 1 0.26 0.96 -0.70 0.35
SINCE JAN 1 2.10 4.47 -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 7
MONTH TO DATE 160 81 79 117
SINCE JUN 1 199 120 79 208
SINCE JAN 1 201 122 79 212
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 5:00 AM
LOWEST 23 3:00 PM
AVERAGE 42
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 96 2021
MINIMUM TEMPERATURE (F) 56 42 1987
SUNRISE AND SUNSET
JULY 19 2026..........SUNRISE 5:59 AM MDT SUNSET 8:46 PM MDT
JULY 20 2026..........SUNRISE 6:00 AM MDT SUNSET 8:45 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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