502
CDUS45 KRIW 150727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED APR 15 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 14 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 56 4:16 PM 72 1985 52 4 58
MINIMUM 29 6:01 AM 11 2014 29 0 21
AVERAGE 43 41 2
PRECIPITATION (IN)
YESTERDAY 0.00 0.43 1998 0.03 -0.03 0.00
MONTH TO DATE 0.41 0.38 0.03 0.05
SINCE MAR 1 1.10 0.96 0.14 1.28
SINCE JAN 1 1.26 1.71 -0.45 1.54
DEGREE DAYS
HEATING
YESTERDAY 22 24 -2 25
MONTH TO DATE 284 356 -72 219
SINCE MAR 1 894 1317 -423 1093
SINCE JUL 1 5276 7107 -1831 6314
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 32 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 6:00 AM
LOWEST 17 4:00 PM
AVERAGE 40
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 73 1985
MINIMUM TEMPERATURE (F) 29 16 1999
SUNRISE AND SUNSET
APRIL 15 2026.........SUNRISE 6:36 AM MDT SUNSET 7:57 PM MDT
APRIL 16 2026.........SUNRISE 6:35 AM MDT SUNSET 7:58 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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