


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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318 CDUS45 KRIW 070734 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 134 AM MDT TUE OCT 07 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 6 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 50 2:24 PM 78 1975 61 -11 74 MINIMUM 36 7:26 AM 19 2000 36 0 41 AVERAGE 43 49 -6 PRECIPITATION (IN) YESTERDAY 0.00 0.41 1994 0.03 -0.03 0.00 MONTH TO DATE 0.24 0.18 0.06 0.00 SINCE SEP 1 0.78 0.97 -0.19 0.39 SINCE JAN 1 3.72 6.21 -2.49 4.62 DEGREE DAYS HEATING YESTERDAY 22 16 6 7 MONTH TO DATE 77 92 -15 31 SINCE SEP 1 240 334 -94 158 SINCE JUL 1 258 393 -135 189 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 1 0 1 0 SINCE SEP 1 20 11 9 38 SINCE JAN 1 442 320 122 445 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 4.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 12:00 AM LOWEST 46 5:00 PM AVERAGE 73 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 61 78 1956 MINIMUM TEMPERATURE (F) 36 20 1970 2012 SUNRISE AND SUNSET OCTOBER 7 2025.......SUNRISE 7:20 AM MDT SUNSET 6:47 PM MDT OCTOBER 8 2025.......SUNRISE 7:21 AM MDT SUNSET 6:46 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$