PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) Station: O'HARE Month: September Year: 2000 ================================================================================ TEMPERATURE IN F : :PCPN :SNOW: WIND :SUNSHINE: SKY :PK WND <====================================Columns===================================> -1- -2- -3- -4- -5- -6a/6b- -7- -8- -9- -10- -11- -12-13- -14--15a/15b--16- Day Max Min Avg Dep HDD CDD Wtr Snw Dpth Avg Spd Dir Spd Dir Sun Wx # Tmp Tmp Tmp +/- ( in inches ) ( MPH Degrees ) Min % Code ================================================================================ 1 93 67 80 11 0 15 0.00 0.0 0 5.9 18 40 23 50 0 0 18 2 91 67 79 10 0 14 0.00 0.0 0 7.6 20 60 30 70 0 0 18 3 85 69 77 9 0 12 T 0.0 0 9.6 25 340 30 340 0 0 18 4 70 61 66 -2 0 1 T 0.0 0 14.1 22 40 28 40 0 0 1 5 67 58 63 -5 2 0 0.00 0.0 0 13.4 21 90 29 60 0 0 0 6 75 47 61 -6 4 0 0.00 0.0 0 8.1 16 90 23 90 0 0 0 7 88 59 74 7 0 9 0.00 0.0 0 9.9 21 220 25 220 0 0 1 8 82 67 75 8 0 10 0.02 0.0 0 6.1 13 80 21 70 0 0 831 9 85 67 76 9 0 11 0.00 0.0 0 9.4 18 190 23 170 0 0 18 10 84 72 78 12 0 13 0.01 0.0 0 11.1 17 200 22 190 0 0 1 11 87 63 75 9 0 10 2.37 0.0 0 11.5 28 320 37 310 0 0 183 12 72 53 63 -2 2 0 0.07 0.0 0 9.0 21 330 25 50 0 0 13 13 79 47 63 -2 2 0 0.00 0.0 0 6.7 16 200 20 220 0 0 0 14 73 56 65 0 0 0 0.25 0.0 0 10.4 24 320 29 340 0 0 13 15 62 49 56 -9 9 0 0.00 0.0 0 12.1 22 340 31 10 0 0 0 16 67 44 56 -9 9 0 0.00 0.0 0 6.4 13 290 17 280 0 0 0 17 80 55 68 4 0 3 0.00 0.0 0 8.2 18 260 25 240 0 0 0 18 86 51 69 5 0 4 0.00 0.0 0 7.9 18 200 23 190 0 0 0 19 87 62 75 12 0 10 0.00 0.0 0 10.3 23 190 29 210 0 0 0 20 65 50 58 -5 7 0 0.27 0.0 0 9.9 22 260 29 270 0 0 1 21 63 45 54 -9 11 0 0.00 0.0 0 8.5 16 300 21 300 0 0 0 22 67 49 58 -4 7 0 0.42 0.0 0 10.1 29 90 35 90 0 0 31 23 70 55 63 1 2 0 0.05 0.0 0 8.0 17 290 24 270 0 0 31 24 56 49 53 -9 12 0 0.13 0.0 0 10.9 18 30 28 40 0 0 1 25 55 43 49 -12 16 0 0.00 0.0 0 8.2 18 40 26 20 0 0 0 26 69 42 56 -5 9 0 0.00 0.0 0 7.2 15 270 21 280 0 0 0 27 68 49 59 -2 6 0 0.00 0.0 0 9.4 21 40 30 60 0 0 0 28 62 47 55 -5 10 0 0.00 0.0 0 6.3 13 100 22 80 0 0 8 29 74 47 61 1 4 0 0.00 0.0 0 9.1 17 190 23 180 0 0 0 30 77 53 65 6 0 0 0.00 0.0 0 10.4 20 190 24 220 0 0 0 ==================================================================================== Avg 74.6 54.8 64.7 ==================================================================================== PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6), Page 2 Station: O'HARE Month: September Year: 2000 ==================================================================================== {Temperature Data} {Precipitation Data} SYMBOLS USED IN COLUMN 16 Average Monthly: 64.7 Total for Month: 3.59 1 = BR Departure: 0.3 Departure: -0.23 2 = FG Highest: 93 on 1 Greatest daily: 2.37 on 11 3 = TS Lowest: 42 on 26 4 = PE {Snowfall, Ice Pellets, Hail} 5 = GR / GS 6 = FZRA / FZDZ Total for Month: 0.0 7 = DU / SS 8 = FU / HZ 9 = BLSN X = FC { No. of Days with } {WEATHER - No. of Days with } Max 32 or below: 0 0.01 inch or more Precip: 9 Max 90 or above: 2 0.10 inch or more Precip: 5 Min 32 or below: 0 0.50 inch or more Precip: 1 Min 0 or below: 0 1.00 inch or more Precip: 1 {Heating Degree Days (Base 65) } Total this Month: 112 Departure from Normal: 28 Seasonal Total: 121 Departure from Normal: 13 {Cooling Degree Days (Base 65) } Total this Month: 112 Departure from Normal: 46 Seasonal Total: 748 Departure from Normal: 8