


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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061 CDUS45 KRIW 260728 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT THU JUN 26 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JUNE 25 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 78 11:50 AM 93 2012 79 -1 91 MINIMUM 50 4:50 AM 35 1969 50 0 57 AVERAGE 64 64 0 PRECIPITATION (IN) YESTERDAY 0.00 0.50 1985 0.02 -0.02 0.00 MONTH TO DATE 0.02 0.61 -0.59 0.25 SINCE JUN 1 0.02 0.61 -0.59 0.25 SINCE JAN 1 2.33 4.12 -1.79 3.12 DEGREE DAYS HEATING YESTERDAY 1 3 -2 0 MONTH TO DATE 69 146 -77 55 SINCE JUN 1 69 146 -77 55 SINCE JUL 1 7071 8051 -980 7490 COOLING YESTERDAY 0 2 -2 9 MONTH TO DATE 67 25 42 71 SINCE JUN 1 67 25 42 71 SINCE JAN 1 71 27 44 71 ................................................................... WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 9.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 60 1:00 AM LOWEST 15 12:00 PM AVERAGE 38 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 93 1990 MINIMUM TEMPERATURE (F) 50 36 1975 SUNRISE AND SUNSET JUNE 26 2025..........SUNRISE 5:44 AM MDT SUNSET 8:55 PM MDT JUNE 27 2025..........SUNRISE 5:44 AM MDT SUNSET 8:55 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$