418
CDUS45 KRIW 230727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT THU APR 23 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 22 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 57 7:37 AM 76 2012 54 3 61
MINIMUM 32 11:32 PM 16 2013 31 1 31
AVERAGE 45 42 3
PRECIPITATION (IN)
YESTERDAY 0.00 0.53 1999 0.03 -0.03 0.00
MONTH TO DATE 0.41 0.62 -0.21 0.28
SINCE MAR 1 1.10 1.20 -0.10 1.51
SINCE JAN 1 1.26 1.95 -0.69 1.77
DEGREE DAYS
HEATING
YESTERDAY 20 22 -2 19
MONTH TO DATE 449 543 -94 415
SINCE MAR 1 1059 1504 -445 1289
SINCE JUL 1 5441 7294 -1853 6510
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 45 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 23.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 11:00 PM
LOWEST 19 7:00 AM
AVERAGE 44
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 79 2012
MINIMUM TEMPERATURE (F) 31 11 2013
SUNRISE AND SUNSET
APRIL 23 2026.........SUNRISE 6:24 AM MDT SUNSET 8:06 PM MDT
APRIL 24 2026.........SUNRISE 6:23 AM MDT SUNSET 8:07 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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