


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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035 CDUS45 KRIW 120726 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT SAT JUL 12 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 11 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 84 5:24 PM 96 2024 84 0 96 MINIMUM 56 3:46 AM 40 1951 54 2 59 AVERAGE 70 69 1 PRECIPITATION (IN) YESTERDAY 0.00 0.23 1992 0.01 -0.01 0.00 MONTH TO DATE 0.32 0.15 0.17 T SINCE JUN 1 0.34 0.85 -0.51 0.25 SINCE JAN 1 2.65 4.36 -1.71 3.12 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 15 -15 7 SINCE JUN 1 69 174 -105 62 SINCE JUL 1 0 15 -15 7 COOLING YESTERDAY 5 5 0 13 MONTH TO DATE 65 43 22 32 SINCE JUN 1 156 82 74 130 SINCE JAN 1 160 84 76 130 ................................................................... WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 10.0 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 58 11:00 PM LOWEST 12 5:00 PM AVERAGE 35 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 96 2024 MINIMUM TEMPERATURE (F) 55 39 1951 SUNRISE AND SUNSET JULY 12 2025..........SUNRISE 5:53 AM MDT SUNSET 8:50 PM MDT JULY 13 2025..........SUNRISE 5:54 AM MDT SUNSET 8:50 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$