


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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443 CDUS45 KRIW 150731 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 131 AM MDT SUN JUN 15 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JUNE 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 90 3:27 PM 94 2021 74 16 79 MINIMUM 51 4:48 AM 29 1976 47 4 59 AVERAGE 71 60 11 PRECIPITATION (IN) YESTERDAY 0.00 0.20 1967 0.02 -0.02 T MONTH TO DATE 0.02 0.39 -0.37 0.06 SINCE JUN 1 0.02 0.39 -0.37 0.06 SINCE JAN 1 2.33 3.90 -1.57 2.93 DEGREE DAYS HEATING YESTERDAY 0 6 -6 0 MONTH TO DATE 44 102 -58 21 SINCE JUN 1 44 102 -58 21 SINCE JUL 1 7046 8007 -961 7456 COOLING YESTERDAY 6 1 5 4 MONTH TO DATE 29 9 20 36 SINCE JUN 1 29 9 20 36 SINCE JAN 1 33 11 22 36 ................................................................... WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (250) 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 33 5:00 AM LOWEST 7 5:00 PM AVERAGE 20 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 95 2021 MINIMUM TEMPERATURE (F) 47 31 1992 SUNRISE AND SUNSET JUNE 15 2025..........SUNRISE 5:42 AM MDT SUNSET 8:52 PM MDT JUNE 16 2025..........SUNRISE 5:42 AM MDT SUNSET 8:53 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$