


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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993 CDUS45 KRIW 140731 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 131 AM MDT SAT JUN 14 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JUNE 13 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 3:27 PM 91 2021 74 13 89 MINIMUM 52 4:44 AM 28 2001 46 6 54 AVERAGE 70 60 10 PRECIPITATION (IN) YESTERDAY 0.00 0.64 1976 0.02 -0.02 0.03 MONTH TO DATE 0.02 0.37 -0.35 0.06 SINCE JUN 1 0.02 0.37 -0.35 0.06 SINCE JAN 1 2.33 3.88 -1.55 2.93 DEGREE DAYS HEATING YESTERDAY 0 6 -6 0 MONTH TO DATE 44 96 -52 21 SINCE JUN 1 44 96 -52 21 SINCE JUL 1 7046 8001 -955 7456 COOLING YESTERDAY 5 1 4 7 MONTH TO DATE 23 8 15 32 SINCE JUN 1 23 8 15 32 SINCE JAN 1 27 10 17 32 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 9.5 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 45 6:00 AM LOWEST 11 4:00 PM AVERAGE 28 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 94 2021 MINIMUM TEMPERATURE (F) 47 29 1976 SUNRISE AND SUNSET JUNE 14 2025..........SUNRISE 5:42 AM MDT SUNSET 8:52 PM MDT JUNE 15 2025..........SUNRISE 5:42 AM MDT SUNSET 8:52 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$