CDUS43 KLOT 182134 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 434 PM CDT MON MAY 18 2026 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 18 2026... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1905 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 80 2:31 PM 94 1934 72 8 72 MINIMUM 68 9:41 AM 31 2002 50 18 45 AVERAGE 74 61 13 59 PRECIPITATION (IN) TODAY 0.05 1.54 1987 0.14 -0.09 0.00 MONTH TO DATE 0.21 2.27 -2.06 0.94 SINCE MAR 1 9.73 8.42 1.31 5.92 SINCE JAN 1 10.67 11.65 -0.98 7.17 SNOWFALL (IN) TODAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 T SINCE MAR 1 6.8 5.8 1.0 4.2 SINCE JUL 1 30.8 37.1 -6.3 17.1 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 6 -6 6 MONTH TO DATE 193 144 49 101 SINCE MAR 1 1237 1486 -249 1225 SINCE JUL 1 6061 6414 -353 5820 COOLING TODAY 9 2 7 0 MONTH TO DATE 27 19 8 34 SINCE MAR 1 42 26 16 38 SINCE JAN 1 42 26 16 38 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 10.4 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 5:00 AM LOWEST 54 1:00 PM AVERAGE 74 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 96 1934MINIMUM TEMPERATURE (F) 51 31 1929 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 5:32 AM CDT SUNSET 8:14 PM CDT MAY 19 2026...........SUNRISE 5:32 AM CDT SUNSET 8:15 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$