Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 210732
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT MON JUL 21 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 20 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 12:10 PM 93 2005 85 2 86
MINIMUM 54 5:02 AM 45 1995 56 -2 57
AVERAGE 71 71 0
PRECIPITATION (IN)
YESTERDAY 0.00 1.13 1990 0.02 -0.02 T
MONTH TO DATE 0.33 0.29 0.04 0.04
SINCE JUN 1 0.35 0.99 -0.64 0.29
SINCE JAN 1 2.66 4.50 -1.84 3.16
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 16 -16 7
SINCE JUN 1 69 175 -106 62
SINCE JUL 1 0 16 -16 7
COOLING
YESTERDAY 6 6 0 7
MONTH TO DATE 126 93 33 120
SINCE JUN 1 217 132 85 218
SINCE JAN 1 221 134 87 218
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 40 6:00 AM
LOWEST 13 12:00 PM
AVERAGE 27
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 95 2005
MINIMUM TEMPERATURE (F) 56 44 1949
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 6:01 AM MDT SUNSET 8:44 PM MDT
JULY 22 2025..........SUNRISE 6:02 AM MDT SUNSET 8:43 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$