PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) Station: O'HARE Month: February Year: 2001 =============================================================================== 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 32 4 18 -4 47 0 T T 0 10.4 20 290 24 280 0 0 1 2 12 -2 5 -17 60 0 0.00 0.0 0 11.5 20 290 23 300 0 0 0 3 30 10 20 -2 45 0 0.01 0.3 0 9.2 17 200 21 190 0 0 1 4 34 26 30 8 35 0 0.03 0.1 0 5.8 13 330 16 340 0 0 1 5 32 26 29 6 36 0 0.01 0.2 0 10.1 16 240 21 270 0 0 18 6 36 20 28 5 37 0 T T 1 6.5 14 330 16 360 0 0 18 7 35 17 26 3 39 0 0.05 0.0 0 7.3 22 100 30 80 0 0 18 8 53 34 44 21 21 0 0.58 0.0 0 7.2 25 210 32 210 0 0 123 9 54 20 37 14 28 0 0.52 1.1 0 15.5 29 330 36 330 0 0 1 10 20 12 16 -8 49 0 0.00 0.0 0 9.3 21 320 26 320 0 0 0 11 27 10 19 -5 46 0 0.00 0.0 1 9.1 20 130 24 70 0 0 0 12 38 20 29 5 36 0 0.00 0.0 0 7.9 16 140 18 140 0 0 0 13 38 31 35 10 30 0 0.01 0.0 0 5.3 10 130 13 80 0 0 81 14 37 28 33 8 32 0 0.22 0.1 0 9.0 18 20 28 20 0 0 182 15 32 26 29 4 36 0 0.00 0.0 0 6.8 13 60 23 60 0 0 0 16 31 14 23 -3 42 0 0.00 0.0 0 12.2 25 320 29 330 0 0 8 17 19 6 13 -13 52 0 0.00 0.0 0 13.1 25 330 33 330 0 0 0 18 28 7 18 -8 47 0 0.00 0.0 0 11.0 17 210 23 200 0 0 0 19 42 28 35 8 30 0 0.00 0.0 0 13.4 21 250 29 220 0 0 1 20 36 18 27 0 38 0 0.00 0.0 0 11.6 22 290 26 280 0 0 18 21 21 9 15 -12 50 0 0.00 0.0 0 9.1 18 340 22 340 0 0 0 22 27 19 23 -5 42 0 0.03 0.4 0 11.2 22 280 30 270 0 0 1 23 30 18 24 -4 41 0 T T 0 10.8 20 270 25 90 0 0 0 24 56 30 43 15 22 0 1.11 0.0 0 15.8 25 180 32 180 0 0 18 25 55 28 42 13 23 0 T 0.0 0 21.6 38 260 49 270 0 0 1 26 40 22 31 2 34 0 0.00 0.0 0 9.7 17 300 21 300 0 0 0 27 29 17 23 -7 42 0 0.00 0.0 0 11.4 16 330 22 20 0 0 0 28 28 11 20 -10 45 0 0.00 0.0 0 10.6 17 250 21 250 0 0 0 ==================================================================================== Avg 34.0 18.2 26.1 ==================================================================================== PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6), Page 2 Station: O'HARE Month: February Year: 2001 ==================================================================================== {Temperature Data} {Precipitation Data} SYMBOLS USED IN COLUMN 16 Average Monthly: 26.1 Total for Month: 2.57 1 = BR Departure: 0.7 Departure: 1.21 2 = FG Highest: 56 on 24 Greatest daily: 1.11 on 24 3 = TS Lowest: -2 on 2 4 = PE {Snowfall, Ice Pellets, Hail} 5 = GR / GS 6 = FZRA / FZDZ Total for Month: 2.2 7 = DU / SS Greatest daily snowfall: 1.1 on 9 8 = FU / HZ 9 = BLSN X = FC { No. of Days with } {WEATHER - No. of Days with } Max 32 or below: 15 0.01 inch or more Precip: 10 Max 90 or above: 0 0.10 inch or more Precip: 4 Min 32 or below: 27 0.50 inch or more Precip: 3 Min 0 or below: 1 1.00 inch or more Precip: 1 {Heating Degree Days (Base 65) } { Wind data (MPH) } Total this Month: 1085 Peak wind: 49 Departure from Normal: -24 Direction: 270 Seasonal Total: 5085 Fastest 2-min wind: 38 Departure from Normal: 173 Direction: 260 Average wind: 10.4 {Cooling Degree Days (Base 65) } { Days of weather } Wx Code 1-8 Hail = 0 Total this Month: 0 Mist =15 Freezing Rain= 0 Departure from Normal: 0 Fog = 2 Dust/Sand = 0 Seasonal Total: 0 Thunder= 1 Smoke/Haze = 8 Departure from Normal: 0 Pellets= 0 Blowing Snow = 0