PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH MONTH: SEPTEMBER YEAR: 2004 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 78 55 67 -1 0 2 0.00 0.0 0 2.7 10 10 M M 2 1 15 10 2 81 59 70 2 0 5 0.00 0.0 0 3.8 10 60 M M 4 13 120 3 81 62 72 4 0 7 0.00 0.0 0 4.2 12 150 M M 8 14 160 4 82 64 73 5 0 8 0.00 0.0 0 1.1 10 230 M M 7 18 12 230 5 83 64 74 7 0 9 0.00 0.0 0 7.4 15 140 M M 1 18 20 120 6 80 66 73 6 0 8 0.00 0.0 0 11.5 21 120 M M 5 25 120 7 81 65 73 6 0 8 0.00 0.0 0 6.2 14 80 M M 6 16 80 8 71 66 69 2 0 4 3.60 0.0 0 9.2 23 50 M M 10 1 32 50 9 73 63 68 2 0 3 0.23 0.0 0 13.2 23 300 M M 10 1 28 310 10 73 56 65 -1 0 0 0.00 0.0 0 2.9 12 340 M M 5 12 15 10 11 76 51 64 -2 1 0 0.00 0.0 0 1.6 9 110 M M 1 15 100 12 79 54 67 2 0 2 0.00 0.0 0 1.8 7 270 M M 2 18 10 320 13 81 53 67 2 0 2 0.00 0.0 0 2.8 10 120 M M 4 128 13 80 14 75 59 67 2 0 2 0.00 0.0 0 5.8 15 120 M M 9 18 20 120 15 78 60 69 5 0 4 0.00 0.0 0 5.5 12 150 M M 5 18 16 160 16 80 60 70 6 0 5 0.00 0.0 0 5.4 14 200 M M 7 1 16 210 17 71 57 64 0 1 0 5.95 0.0 0 11.8 26 10 M M 10 1 33 10 18 68 51 60 -3 5 0 0.00 0.0 0 14.9 24 350 M M 5 31 350 19 69 45 57 -6 8 0 0.00 0.0 0 5.9 15 20 M M 0 20 360 20 73 46 60 -3 5 0 0.00 0.0 0 4.0 9 150 M M 1 12 30 21 77 49 63 1 2 0 0.00 0.0 0 0.7 8 50 M M 6 10 50 22 81 50 66 4 0 1 0.00 0.0 0 1.9 10 30 M M 4 1 14 360 23 80 49 65 3 0 0 0.00 0.0 0 1.5 8 100 M M 3 18 13 20 24 81 56 69 8 0 4 0.00 0.0 0 1.9 9 110 M M 7 18 12 150 25 74 57 66 5 0 1 0.00 0.0 0 5.1 17 350 M M 9 18 21 340 26 68 50 59 -1 6 0 0.00 0.0 0 4.0 13 10 M M 6 1 17 20 27 74 51 63 3 2 0 0.00 0.0 0 3.5 8 110 M M 8 18 10 150 28 70 59 65 5 0 0 0.28 0.0 0 8.4 17 10 M M 10 128 21 340 29 64 51 58 -1 7 0 0.00 0.0 0 6.3 12 340 M M 6 15 320 30 68 48 58 -1 7 0 0.00 0.0 0 2.8 13 330 M M 2 15 320 ================================================================================ SM 2270 1676 44 75 10.06 0.0 157.8 M 163 ================================================================================ AV 75.7 55.9 5.3 FASTST PSBL % 5 MAX(MPH) MISC ----> 26 10 33 10 ================================================================================ 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: 2004 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 65.8 TOTAL FOR MONTH: 10.06 1 = FOG DPTR FM NORMAL: 1.8 DPTR FM NORMAL: 6.85 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 5 GRTST 24HR 5.95 ON 16-17 TO 1/4 MILE OR LESS LOWEST: 45 ON 19 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = GLAZE OR RIME GRTST DEPTH: 0 7 = BLOWING DUST OR SAND: 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: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 44 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL -61 PTCLDY (SCALE 4-7) 14 SEASONAL TOTAL 72 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -52 [CDD (BASE 65) ] TOTAL THIS MO. 75 DPTR FM NORMAL -3 [PRESSURE DATA] SEASONAL TOTAL 662 HIGHEST SLP 30.44 ON 20 DPTR FM NORMAL -57 LOWEST SLP 29.63 ON 9 [REMARKS]