


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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988 CDUS45 KRIW 150728 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT TUE JUL 15 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 14 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 92 3:39 PM 96 2002 84 8 91 MINIMUM 62 5:10 AM 42 1952 55 7 64 AVERAGE 77 70 7 PRECIPITATION (IN) YESTERDAY 0.00 0.14 1999 0.02 -0.02 T MONTH TO DATE 0.32 0.20 0.12 T SINCE JUN 1 0.34 0.90 -0.56 0.25 SINCE JAN 1 2.65 4.41 -1.76 3.12 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 12 5 7 13 MONTH TO DATE 91 58 33 72 SINCE JUN 1 182 97 85 170 SINCE JAN 1 186 99 87 170 ................................................................... WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 12.0 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 26 4:00 AM LOWEST 8 4:00 PM AVERAGE 17 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 96 2002 2006 MINIMUM TEMPERATURE (F) 55 43 1958 SUNRISE AND SUNSET JULY 15 2025..........SUNRISE 5:56 AM MDT SUNSET 8:49 PM MDT JULY 16 2025..........SUNRISE 5:56 AM MDT SUNSET 8:48 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$