


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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302 CDUS45 KRIW 030727 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT FRI OCT 03 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 2 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 75 3:28 PM 78 2010 63 12 78 2024 MINIMUM 45 6:17 AM 21 1958 38 7 47 AVERAGE 60 50 10 PRECIPITATION (IN) YESTERDAY 0.00 0.50 1986 0.03 -0.03 0.00 MONTH TO DATE 0.00 0.06 -0.06 0.00 SINCE SEP 1 0.54 0.85 -0.31 0.39 SINCE JAN 1 3.48 6.09 -2.61 4.62 DEGREE DAYS HEATING YESTERDAY 5 15 -10 2 MONTH TO DATE 15 29 -14 11 SINCE SEP 1 178 271 -93 138 SINCE JUL 1 196 330 -134 169 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 19 11 8 38 SINCE JAN 1 441 320 121 445 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 7.3 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 71 6:00 AM LOWEST 20 3:00 PM AVERAGE 46 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 80 2010 MINIMUM TEMPERATURE (F) 38 22 2019 SUNRISE AND SUNSET OCTOBER 3 2025.......SUNRISE 7:16 AM MDT SUNSET 6:54 PM MDT OCTOBER 4 2025.......SUNRISE 7:17 AM MDT SUNSET 6:52 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$