146
CDUS45 KRIW 140732
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT FRI AUG 14 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 13 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 77 12:52 PM 92 1970 83 -6 91
2003
MINIMUM 55 11:59 PM 42 2002 54 1 56
2005
AVERAGE 66 68 -2
PRECIPITATION (IN)
YESTERDAY 0.26 0.33 1978 0.02 0.24 T
MONTH TO DATE 0.26 0.24 0.02 T
SINCE JUN 1 0.62 1.41 -0.79 0.40
SINCE JAN 1 2.46 4.92 -2.46 2.71
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 4 -4 10
SINCE JUN 1 111 184 -73 79
SINCE JUL 1 4 25 -21 10
COOLING
YESTERDAY 1 4 -3 9
MONTH TO DATE 108 65 43 61
SINCE JUN 1 453 263 190 343
SINCE JAN 1 455 265 190 347
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 PM
LOWEST 34 2:00 PM
AVERAGE 64
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 96 2003
MINIMUM TEMPERATURE (F) 54 37 1978
SUNRISE AND SUNSET
AUGUST 14 2026........SUNRISE 6:24 AM MDT SUNSET 8:17 PM MDT
AUGUST 15 2026........SUNRISE 6:25 AM MDT SUNSET 8:16 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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