488
CDUS45 KRIW 110728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SAT APR 11 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 10 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 70 3:10 PM 73 2012 51 19 67
MINIMUM 34 5:54 AM 6 2013 29 5 34
AVERAGE 52 40 12
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 2016 0.03 -0.03 0.00
MONTH TO DATE 0.40 0.26 0.14 0.05
SINCE MAR 1 1.09 0.84 0.25 1.28
SINCE JAN 1 1.25 1.59 -0.34 1.54
DEGREE DAYS
HEATING
YESTERDAY 13 25 -12 14
MONTH TO DATE 206 258 -52 156
SINCE MAR 1 816 1219 -403 1030
SINCE JUL 1 5198 7009 -1811 6251
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 10.7
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 61 6:00 AM
LOWEST 15 3:00 PM
AVERAGE 38
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 76 2025
MINIMUM TEMPERATURE (F) 29 5 1997
SUNRISE AND SUNSET
APRIL 11 2026.........SUNRISE 6:43 AM MDT SUNSET 7:53 PM MDT
APRIL 12 2026.........SUNRISE 6:41 AM MDT SUNSET 7:54 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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