080
CDUS45 KRIW 220726
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT FRI AUG 22 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 21 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 87 1:11 PM 92 2003 80 7 88
MINIMUM 62 4:34 AM 34 1966 52 10 62
AVERAGE 75 66 9
PRECIPITATION (IN)
YESTERDAY T 0.24 2021 0.02 -0.02 T
MONTH TO DATE 0.03 0.38 -0.35 0.70
SINCE JUN 1 0.43 1.55 -1.12 1.21
SINCE JAN 1 2.74 5.06 -2.32 4.08
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 10 12 -2 7
SINCE JUN 1 79 192 -113 69
SINCE JUL 1 10 33 -23 14
COOLING
YESTERDAY 10 3 7 10
MONTH TO DATE 116 92 24 118
SINCE JUN 1 398 290 108 390
SINCE JAN 1 402 292 110 390
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 32 10:00 PM
LOWEST 21 12:00 PM
AVERAGE 27
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 93 2009
2020
MINIMUM TEMPERATURE (F) 52 37 1966
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 6:33 AM MDT SUNSET 8:05 PM MDT
AUGUST 23 2025........SUNRISE 6:34 AM MDT SUNSET 8:03 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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