PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH MONTH: SEPTEMBER YEAR: 2007 LATITUDE: 40 30 N LONGITUDE: 80 13 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 79 52 66 -2 0 1 0.00 0.0 0 5.1 14 20 M M 0 18 20 2 83 55 69 1 0 4 0.00 0.0 0 2.4 10 200 M M 1 12 200 3 84 59 72 4 0 7 0.00 0.0 0 3.5 13 280 M M 1 18 16 290 4 86 62 74 6 0 9 0.00 0.0 0 2.0 8 270 M M 3 1 10 230 5 86 63 75 8 0 10 0.00 0.0 0 1.4 8 220 M M 2 18 10 220 6 91 63 77 10 0 12 0.00 0.0 0 3.9 12 200 M M 1 18 21 160 7 89 67 78 11 0 13 0.00 0.0 0 7.0 21 200 M M 5 8 28 190 8 83 69 76 9 0 11 0.53 0.0 0 3.8 14 270 M M 9 138 17 270 9 75 69 72 6 0 7 0.10 0.0 0 3.5 16 220 M M 9 18 22 210 10 79 64 72 6 0 7 T 0.0 0 4.2 12 340 M M 9 18 15 10 11 70 61 66 0 0 1 0.83 0.0 0 7.9 25 270 M M 7 13 31 280 12 68 51 60 -5 5 0 0.00 0.0 0 6.0 15 290 M M 3 20 280 13 75 49 62 -3 3 0 0.00 0.0 0 1.9 10 140 M M 1 14 160 14 77 55 66 1 0 1 0.03 0.0 0 6.5 26 320 M M 7 18 31 320 15 60 44 52 -12 13 0 T 0.0 0 10.6 21 330 M M 7 25 310 16 63 39 51 -13 14 0 0.00 0.0 0 2.1 12 50 M M 3 14 60 17 72 43 58 -6 7 0 0.00 0.0 0 3.2 10 80 M M 1 14 80 18 76 48 62 -1 3 0 0.00 0.0 0 4.1 9 80 M M 2 18 13 80 19 81 50 66 3 0 1 0.00 0.0 0 2.4 9 200 M M 1 18 15 240 20 83 54 69 6 0 4 0.00 0.0 0 1.9 8 120 M M 2 18 10 110 21 82 53 68 6 0 3 0.00 0.0 0 3.9 12 130 M M 3 128 14 140 22 85 63 74 12 0 9 0.00 0.0 0 8.5 24 270 M M 5 28 270 23 78 51 65 3 0 0 0.00 0.0 0 2.8 9 360 M M 0 18 14 70 24 83 47 65 4 0 0 0.00 0.0 0 0.6 8 250 M M 0 9 320 25 88 57 73 12 0 8 T 0.0 0 3.5 14 270 M M 4 17 270 26 84 66 75 15 0 10 0.04 0.0 0 5.4 16 200 M M 7 138 20 200 27 70 60 65 5 0 0 0.23 0.0 0 3.9 35 280 M M 9 13 43 270 28 70 51 61 1 4 0 0.54 0.0 0 9.8 23 310 M M 3 123 28 300 29 70 45 58 -1 7 0 0.00 0.0 0 1.8 12 320 M M 3 16 20 30 75 44 60 1 5 0 0.00 0.0 0 4.5 12 150 M M 6 1 15 130 ================================================================================ SM 2345 1654 61 118 2.30 0.0 128.1 M 114 ================================================================================ AV 78.2 55.1 4.3 FASTST PSBL % 4 MAX(MPH) MISC ----> # 35 280 # 43 270 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: PITTSBURGH MONTH: SEPTEMBER YEAR: 2007 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 66.7 TOTAL FOR MONTH: 2.30 1 = FOG OR MIST DPTR FM NORMAL: 2.7 DPTR FM NORMAL: -0.91 2 = FOG REDUCING VISIBILITY HIGHEST: 91 ON 6 GRTST 24HR 0.83 ON 11-11 TO 1/4 MILE OR LESS LOWEST: 39 ON 16 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 7 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 61 CLEAR (SCALE 0-3) 17 DPTR FM NORMAL -44 PTCLDY (SCALE 4-7) 9 TOTAL FM JUL 1 71 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -53 [CDD (BASE 65) ] TOTAL THIS MO. 118 DPTR FM NORMAL 40 [PRESSURE DATA] TOTAL FM JAN 1 837 HIGHEST SLP 30.46 ON 30 DPTR FM NORMAL 118 LOWEST SLP 29.74 ON 11 [REMARKS]