345
CDUS45 KRIW 220727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED APR 22 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 21 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 74 2:01 PM 77 1989 54 20 55
MINIMUM 41 5:50 AM 14 1970 31 10 33
AVERAGE 58 42 16
PRECIPITATION (IN)
YESTERDAY 0.00 0.79 1991 0.03 -0.03 0.02
MONTH TO DATE 0.41 0.59 -0.18 0.28
SINCE MAR 1 1.10 1.17 -0.07 1.51
SINCE JAN 1 1.26 1.92 -0.66 1.77
DEGREE DAYS
HEATING
YESTERDAY 7 23 -16 21
MONTH TO DATE 429 521 -92 396
SINCE MAR 1 1039 1482 -443 1270
SINCE JUL 1 5421 7272 -1851 6491
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.8
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 44 6:00 AM
LOWEST 14 3:00 PM
AVERAGE 29
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 76 2012
MINIMUM TEMPERATURE (F) 31 16 2013
SUNRISE AND SUNSET
APRIL 22 2026.........SUNRISE 6:25 AM MDT SUNSET 8:05 PM MDT
APRIL 23 2026.........SUNRISE 6:24 AM MDT SUNSET 8:06 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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