PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) Station: O'HARE Month: November Year: 1999 ================================================================================ 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 73 45 59 13 6 0 T 0.0 0 10.4 25 320 32 330 0 0 18 2 47 36 42 -4 23 0 0.00 0.0 0 15.7 25 320 31 320 0 0 0 3 46 28 37 -9 28 0 0.00 0.0 0 10.2 21 290 24 290 0 0 0 4 65 26 46 1 19 0 0.00 0.0 0 9.1 20 200 25 200 0 0 0 5 67 43 55 10 10 0 0.00 0.0 0 10.3 21 260 28 210 0 0 0 6 55 35 45 1 20 0 0.00 0.0 0 5.2 11 20 21 20 0 0 0 7 56 31 44 0 21 0 0.00 0.0 0 5.1 11 100 20 80 0 0 0 8 71 38 55 12 10 0 0.00 0.0 0 6.9 14 240 17 240 0 0 0 9 74* 59 67 24 0 2 0.00 0.0 0 12.7 24 240 32 240 0 0 0 10 69 47 58 15 7 0 T 0.0 0 14.4 25 10 30 10 0 0 1 11 48 39 44 2 21 0 0.00 0.0 0 8.4 22 40 28 30 0 0 0 12 59 34 47 5 18 0 0.00 0.0 0 4.3 14 250 15 260 0 0 18 13 71 37 54 13 11 0 0.00 0.0 0 7.4 16 240 20 260 0 0 18 14 60 29 45 4 20 0 0.00 0.0 0 11.0 25 340 31 340 0 0 0 15 51 31 41 1 24 0 0.00 0.0 0 8.4 15 310 24 10 0 0 0 16 46 29 38 -2 27 0 0.00 0.0 0 8.0 16 20 22 20 0 0 0 17 49 30 40 1 25 0 0.00 0.0 0 7.2 14 180 17 160 0 0 0 18 71 44 58 19 7 0 0.00 0.0 0 13.8 23 190 31 220 0 0 0 19 59 39 49 11 16 0 0.03 0.0 0 14.4 25 200 32 190 0 0 0 20 44 33 39 1 26 0 0.00 0.0 0 7.5 15 260 20 230 0 0 1 21 51 32 42 4 23 0 0.00 0.0 0 8.6 15 140 17 140 0 0 18 22 62 46 54 17 11 0 0.02 0.0 0 6.3 14 200 18 60 0 0 18 23 63 40 52 15 13 0 0.38 0.0 0 16.0 29 270 38 280 0 0 18 24 46 33 40 4 25 0 0.00 0.0 0 9.5 25 260 33 260 0 0 0 25 48 23 36 0 29 0 0.00 0.0 0 3.5 11 140 15 170 0 0 0 26 47 27 37 2 28 0 0.01 0.0 0 7.5 20 210 29 240 0 0 1 27 48 33 41 6 24 0 0.00 0.0 0 7.4 15 300 20 280 0 0 1 28 45 22 34 0 31 0 0.00 0.0 0 6.9 14 310 17 300 0 0 0 29 38 26 32 -2 33 0 0.00 0.0 0 9.7 20 330 24 20 0 0 0 30 40 19 30 -3 35 0 0.00 0.0 0 4.6 11 300 13 300 0 0 0 ==================================================================================== Avg 55.6 34.5 45.1 ==================================================================================== * INDICATES BROKEN RECORD TEMPERATURE PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6), Page 2 Station: O'HARE Month: November Year: 1999 ==================================================================================== {Temperature Data} {Precipitation Data} SYMBOLS USED IN COLUMN 16 Average Monthly: 45.1 Total for Month: 0.44 1 = BR Departure: 5.1 Departure: -2.48 2 = FG Highest: 74 on 9 Greatest daily: 0.38 on 23 3 = TS Lowest: 19 on 30 4 = PE {Snowfall, Ice Pellets, Hail} 5 = GR / GS 6 = FZRA / FZDZ Total for Month: 0.0 7 = DU / SS Greatest daily snowfall: 0.0 on 8 = FU / HZ Greatest snowdepth: 0.0 on 9 = BLSN X = FC { No. of Days with } {WEATHER - No. of Days with } { Sunshine Data } Max 32 or below: 0 0.01 inch or more Precip: 4 Total sunshine: 0 Max 90 or above: 0 0.10 inch or more Precip: 1 Sunshine %: 0 Min 32 or below: 13 0.50 inch or more Precip: 0 Min 0 or below: 0 1.00 inch or more Precip: 0 {Heating Degree Days (Base 65) } { Wind data (MPH) } Total this Month: 591 Peak wind: 38 Departure from Normal: -159 Direction: 280 Seasonal Total: 1074 Fastest 2-min wind: 29 Departure from Normal: -175 Direction: 270 Average wind: 9.0 {Cooling Degree Days (Base 65) } { Days of weather } Wx Code 1-8 Hail = 0 Total this Month: 2 Mist =10 Freezing Rain= 0 Departure from Normal: 2 Fog = 0 Dust/Sand = 0 Seasonal Total: 925 Thunder= 0 Smoke/Haze = 6 Departure from Normal: 173 Pellets= 0 Blowing Snow = 0