340 CDUS43 KLOT 201231 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 629 AM CST SUN JAN 20 2019 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 19 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1928 TO 2019 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 29 349 AM 57 1933 31 -2 40 MINIMUM 15 1159 PM -21 1985 18 -3 28 AVERAGE 22 25 -3 34 PRECIPITATION (IN) YESTERDAY 0.04 1.09 1952 0.07 -0.03 0.00 MONTH TO DATE 0.49 1.37 -0.88 0.21 SINCE DEC 1 3.00 3.94 -0.94 0.38 SINCE JAN 1 0.49 1.37 -0.88 0.21 DEGREE DAYS HEATING YESTERDAY 43 40 3 31 MONTH TO DATE 630 759 -129 878 SINCE DEC 1 1575 1875 -300 2005 SINCE JUL 1 2898 3010 -112 2988 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION NE (40) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 20.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 31 53 1954 MINIMUM TEMPERATURE (F) 18 -25 1985 SUNRISE AND SUNSET JANUARY 20 2019.......SUNRISE 713 AM CST SUNSET 451 PM CST JANUARY 21 2019.......SUNRISE 713 AM CST SUNSET 452 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$