PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) Station: O'HARE Month: May 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 67 46 57 3 8 0 0.16 0.0 0 6.2 18 60 25 60 0 0 1 2 71 43 57 3 8 0 0.00 0.0 0 6.9 17 110 22 110 0 0 0 3 77 48 63 8 2 0 T 0.0 0 9.5 18 170 21 160 0 0 0 4 81 63 72 17 0 7 0.00 0.0 0 11.0 22 210 29 210 0 0 18 5 84 64 74 19 0 9 0.00 0.0 0 9.4 17 200 22 190 0 0 8 6 86 62 74 19 0 9 0.00 0.0 0 12.5 22 200 29 190 0 0 0 7 77 64 71 15 0 6 T 0.0 0 8.2 15 200 22 190 0 0 1 8 85 66 76 20 0 11 0.71 0.0 0 12.2 32 340 48 320 0 0 183 9 67 51 59 3 6 0 0.49 0.0 0 13.0 28 20 35 10 0 0 13 10 64 46 55 -2 10 0 0.00 0.0 0 7.0 18 330 24 10 0 0 0 11 76 58 67 10 0 2 0.34 0.0 0 12.4 22 180 26 210 0 0 318 12 85 60 73 16 0 8 0.26 0.0 0 11.9 22 240 29 220 0 0 831 13 60 45 53 -5 12 0 0.00 0.0 0 15.1 26 270 35 260 0 0 0 14 63 40 52 -6 13 0 0.00 0.0 0 10.5 26 310 37 320 0 0 0 15 70 43 57 -2 8 0 T 0.0 0 4.6 14 170 18 250 0 0 8 16 68 54 61 2 4 0 0.19 0.0 0 6.7 16 240 23 250 0 0 18 17 69 52 61 2 4 0 0.06 0.0 0 9.4 20 120 24 30 0 0 81 18 69 46 58 -2 7 0 0.74 0.0 0 14.1 36 70 46 60 0 0 13 19 48 44 46 -14 19 0 0.02 0.0 0 13.5 25 40 35 40 0 0 1 20 63 47 55 -5 10 0 0.00 0.0 0 3.9 13 100 22 90 0 0 0 21 69 44 57 -4 8 0 0.00 0.0 0 5.9 14 240 17 210 0 0 18 22 78 55 67 6 0 2 0.02 0.0 0 7.3 20 240 26 240 0 0 18 23 81 57 69 8 0 4 T 0.0 0 8.2 22 310 25 290 0 0 0 24 80 56 68 6 0 3 0.00 0.0 0 11.6 31 270 38 260 0 0 0 25 76 51 64 2 1 0 0.00 0.0 0 10.6 24 270 30 270 0 0 0 26 71 51 61 -1 4 0 0.04 0.0 0 6.6 18 120 25 90 0 0 81 27 66 53 60 -2 5 0 0.45 0.0 0 9.3 20 70 28 60 0 0 183 28 60 50 55 -8 10 0 0.21 0.0 0 8.0 20 20 28 40 0 0 13 29 67 44 56 -8 9 0 0.00 0.0 0 5.9 15 100 22 70 0 0 0 30 80 49 65 1 0 0 0.03 0.0 0 9.4 20 180 26 180 0 0 0 31 76 57 67 3 0 2 0.30 0.0 0 0.0 0 0 0 0 0 0 0 ==================================================================================== Avg 72.1 51.9 62.0 ==================================================================================== PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6), Page 2 Station: O'HARE Month: May Year: 2000 ==================================================================================== {Temperature Data} {Precipitation Data} SYMBOLS USED IN COLUMN 16 Average Monthly: 62.0 Total for Month: 4.02 1 = BR Departure: 3.1 Departure: 0.70 2 = FG Highest: 86 on 6 Greatest daily: 0.74 on 18 3 = TS Lowest: 40 on 14 4 = PE 5 = GR / GS 6 = FZRA / FZDZ 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: 15 Max 90 or above: 0 0.10 inch or more Precip: 10 Min 32 or below: 0 0.50 inch or more Precip: 2 Min 0 or below: 0 1.00 inch or more Precip: 0 {Heating Degree Days (Base 65) } Total this Month: 148 Departure from Normal: -87 Seasonal Total: 5587 Departure from Normal: -914 {Cooling Degree Days (Base 65) } { Days of weather } Wx Code 1-8 Hail = 0 Total this Month: 63 Mist =16 Freezing Rain= 0 Departure from Normal: 17 Fog = 0 Dust/Sand = 0 Seasonal Total: 66 Thunder= 7 Smoke/Haze =12 Departure from Normal: 20 Pellets= 0 Blowing Snow = 0