CDUS45 KRIW 160728 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT FRI OCT 16 2026 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 15 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1948 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 51 3:13 PM 75 2011 57 -6 61 MINIMUM 33 11:55 PM 9 1966 33 0 39 AVERAGE 42 45 -3 PRECIPITATION (IN) YESTERDAY 0.00 0.25 1980 0.03 -0.03 0.00 MONTH TO DATE 1.11 0.43 0.68 0.39 SINCE SEP 1 1.42 1.22 0.20 0.93 SINCE JAN 1 4.47 6.46 -1.99 3.87 DEGREE DAYS HEATING YESTERDAY 23 20 3 15 MONTH TO DATE 121 258 -137 209 SINCE SEP 1 254 500 -246 372 SINCE JUL 1 268 559 -291 390 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 2 0 2 1 SINCE SEP 1 23 11 12 20 SINCE JAN 1 560 320 240 442 ................................................................... WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 11.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 2:00 AM LOWEST 44 4:00 PM AVERAGE 69 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 76 1991 MINIMUM TEMPERATURE (F) 33 14 1966 SUNRISE AND SUNSET OCTOBER 16 2026.......SUNRISE 7:30 AM MDT SUNSET 6:33 PM MDT OCTOBER 17 2026.......SUNRISE 7:31 AM MDT SUNSET 6:32 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$