


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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517 CDUS45 KRIW 060737 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 137 AM MDT WED AUG 06 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 5 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 4:58 PM 93 1994 84 3 92 MINIMUM 50 4:51 AM 44 1976 56 -6 58 AVERAGE 69 70 -1 PRECIPITATION (IN) YESTERDAY 0.00 0.46 1997 0.02 -0.02 0.00 MONTH TO DATE 0.00 0.10 -0.10 0.12 SINCE JUN 1 0.40 1.27 -0.87 0.63 SINCE JAN 1 2.71 4.78 -2.07 3.50 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 69 180 -111 62 SINCE JUL 1 0 21 -21 7 COOLING YESTERDAY 4 5 -1 10 MONTH TO DATE 24 28 -4 55 SINCE JUN 1 306 226 80 327 SINCE JAN 1 310 228 82 327 ................................................................... WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 10.4 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 20 6:00 AM LOWEST 10 4:00 PM AVERAGE 15 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 93 2001 2024 MINIMUM TEMPERATURE (F) 55 42 1993 SUNRISE AND SUNSET AUGUST 6 2025........SUNRISE 6:16 AM MDT SUNSET 8:27 PM MDT AUGUST 7 2025........SUNRISE 6:17 AM MDT SUNSET 8:26 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$