CDUS45 KRIW 270733 CLIRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 133 AM MDT MON OCT 27 2025 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 26 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 53 12:35 AM 72 1977 51 2 66 MINIMUM 38 10:17 PM -10 2020 30 8 30 AVERAGE 46 40 6 PRECIPITATION (IN) YESTERDAY 0.01 0.39 1996 0.03 -0.02 0.00 MONTH TO DATE 0.70 0.70 0.00 0.28 SINCE SEP 1 1.24 1.49 -0.25 0.67 SINCE JAN 1 4.18 6.73 -2.55 4.90 DEGREE DAYS HEATING YESTERDAY 19 25 -6 17 MONTH TO DATE 433 508 -75 284 SINCE SEP 1 596 750 -154 411 SINCE JUL 1 614 809 -195 442 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 29 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 8.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 96 8:00 PM LOWEST 39 1:00 AM AVERAGE 68 .......................................................... THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 51 68 2016 MINIMUM TEMPERATURE (F) 29 5 1996 SUNRISE AND SUNSET OCTOBER 27 2025.......SUNRISE 7:43 AM MDT SUNSET 6:17 PM MDT OCTOBER 28 2025.......SUNRISE 7:44 AM MDT SUNSET 6:16 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$