689 CDUS43 KLOT 130634 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 132 AM CDT SAT MAY 13 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 12 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1905 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 73 504 PM 88 1896 71 2 70 MINIMUM 48 457 AM 29 1981 47 1 51 AVERAGE 61 59 2 61 PRECIPITATION (IN) YESTERDAY 0.00 1.20 1912 0.12 -0.12 0.05 MONTH TO DATE 1.87 1.38 0.49 1.73 SINCE MAR 1 11.79 7.05 4.74 8.64 SINCE JAN 1 15.82 9.83 5.99 10.17 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 5.1 5.7 -0.6 2.8 SINCE JUL 1 22.1 36.7 -14.6 24.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 4 7 -3 4 MONTH TO DATE 147 105 42 104 SINCE MAR 1 1303 1443 -140 1254 SINCE JUL 1 5377 6445 -1068 5440 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 10 -10 0 SINCE MAR 1 8 18 -10 7 SINCE JAN 1 8 18 -10 7 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 3.5 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 89 100 AM LOWEST 44 300 PM AVERAGE 67 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 88 1991 1940 MINIMUM TEMPERATURE (F) 47 32 1938 1923 SUNRISE AND SUNSET MAY 13 2017...........SUNRISE 537 AM CDT SUNSET 809 PM CDT MAY 14 2017...........SUNRISE 536 AM CDT SUNSET 810 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$