382 CDUS43 KLOT 210634 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 134 AM CDT SUN MAY 21 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 20 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 63 709 PM 94 1934 73 -10 70 MINIMUM 47 421 AM 31 1924 50 -3 48 AVERAGE 55 61 -6 59 PRECIPITATION (IN) YESTERDAY 0.53 2.14 1996 0.14 0.39 0.00 MONTH TO DATE 3.57 2.43 1.14 1.95 SINCE MAR 1 13.49 8.10 5.39 8.86 SINCE JAN 1 17.52 10.88 6.64 10.39 SNOWFALL (IN) YESTERDAY 0.0 T 2015 0.0 0.0 0.0 MONTH TO DATE T 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 10 5 5 6 MONTH TO DATE 177 155 22 199 SINCE MAR 1 1333 1493 -160 1349 SINCE JUL 1 5407 6495 -1088 5535 COOLING YESTERDAY 0 2 -2 0 MONTH TO DATE 26 21 5 0 SINCE MAR 1 34 29 5 7 SINCE JAN 1 34 29 5 7 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 9.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1000 AM LOWEST 50 300 AM AVERAGE 72 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 93 1934 MINIMUM TEMPERATURE (F) 50 29 2002 SUNRISE AND SUNSET MAY 21 2017...........SUNRISE 530 AM CDT SUNSET 817 PM CDT MAY 22 2017...........SUNRISE 529 AM CDT SUNSET 818 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$