Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 220727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT THU MAY 22 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 21 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 64 3:32 PM 83 2012 65 -1 49
MINIMUM 38 5:31 AM 22 2022 40 -2 30
AVERAGE 51 53 -2
PRECIPITATION (IN)
YESTERDAY 0.01 0.40 1992 0.04 -0.03 0.02
MONTH TO DATE 0.32 0.89 -0.57 0.69
SINCE MAR 1 2.03 2.38 -0.35 2.29
SINCE JAN 1 2.29 3.13 -0.84 2.76
DEGREE DAYS
HEATING
YESTERDAY 14 12 2 25
MONTH TO DATE 291 336 -45 370
SINCE MAR 1 1722 2009 -287 1998
SINCE JUL 1 6943 7799 -856 7306
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 14.9
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 73 1:00 AM
LOWEST 11 5:00 PM
AVERAGE 42
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 81 1967
MINIMUM TEMPERATURE (F) 41 26 1974
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 5:50 AM MDT SUNSET 8:36 PM MDT
MAY 23 2025...........SUNRISE 5:50 AM MDT SUNSET 8:37 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$