Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 160727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN AUG 16 2026
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 15 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 80 2:51 PM 91 1971 82 -2 84
MINIMUM 56 7:21 AM 40 1978 54 2 56
AVERAGE 68 68 0
PRECIPITATION (IN)
YESTERDAY 0.00 0.27 2017 0.02 -0.02 0.01
MONTH TO DATE 0.28 0.27 0.01 0.01
SINCE JUN 1 0.64 1.44 -0.80 0.41
SINCE JAN 1 2.48 4.95 -2.47 2.72
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 6 -5 10
SINCE JUN 1 112 186 -74 79
SINCE JUL 1 5 27 -22 10
COOLING
YESTERDAY 3 4 -1 5
MONTH TO DATE 111 73 38 75
SINCE JUN 1 456 271 185 357
SINCE JAN 1 458 273 185 361
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 6:00 AM
LOWEST 21 3:00 PM
AVERAGE 47
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 91 2023
MINIMUM TEMPERATURE (F) 53 34 1968
SUNRISE AND SUNSET
AUGUST 16 2026........SUNRISE 6:26 AM MDT SUNSET 8:14 PM MDT
AUGUST 17 2026........SUNRISE 6:27 AM MDT SUNSET 8:13 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$