PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH PA MONTH: SEPTEMBER YEAR: 2008 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 85 55 70 2 0 5 0.00 0.0 0 3.4 14 40 M M 0 17 40 2 88 55 72 4 0 7 0.00 0.0 0 2.1 9 270 M M 1 10 270 3 88 58 73 5 0 8 0.00 0.0 0 3.3 15 300 M M 0 18 17 300 4 87 58 73 5 0 8 0.00 0.0 0 4.4 12 160 M M 5 18 15 170 5 86 66 76 9 0 11 0.00 0.0 0 8.0 20 210 M M 5 8 25 210 6 75 56 66 -1 0 1 0.00 0.0 0 7.9 22 320 M M 8 18 28 310 7 76 50 63 -4 2 0 0.00 0.0 0 5.4 17 290 M M 3 1 20 280 8 80 54 67 0 0 2 0.00 0.0 0 2.8 12 200 M M 5 18 15 180 9 66 52 59 -7 6 0 0.23 0.0 0 7.4 18 330 M M 8 13 21 320 10 72 45 59 -7 6 0 0.00 0.0 0 4.7 13 100 M M 1 1 16 180 11 80 51 66 0 0 1 0.00 0.0 0 3.8 14 160 M M 4 8 16 200 12 72 66 69 4 0 4 1.29 0.0 0 4.4 12 200 M M 10 13 15 200 13 79 68 74 9 0 9 0.16 0.0 0 5.3 12 190 M M 10 18 14 190 14 87 68 78 13 0 13 T 0.0 0 14.0 40 230 M M 7 52 220 15 72 58 65 1 0 0 0.00 0.0 0 10.6 21 290 M M 8 24 290 16 68 50 59 -5 6 0 0.00 0.0 0 2.6 10 310 M M 6 1 13 320 17 73 49 61 -3 4 0 0.00 0.0 0 1.2 8 310 M M 1 1 10 320 18 73 54 64 1 1 0 0.00 0.0 0 6.6 16 350 M M 3 20 340 19 74 49 62 -1 3 0 0.00 0.0 0 5.7 13 120 M M 4 15 120 20 77 53 65 2 0 0 0.00 0.0 0 2.4 8 180 M M 7 18 10 210 21 81 52 67 5 0 2 0.00 0.0 0 3.1 13 360 M M 3 18 17 360 22 71 56 64 2 1 0 0.00 0.0 0 5.1 12 340 M M 5 128 13 340 23 76 52 64 2 1 0 0.00 0.0 0 4.3 13 80 M M 1 1 16 40 24 78 48 63 2 2 0 0.00 0.0 0 3.5 12 100 M M 0 18 16 120 25 72 52 62 1 3 0 0.00 0.0 0 6.6 15 90 M M 7 1 22 20 26 68 56 62 2 3 0 0.01 0.0 0 9.6 18 80 M M 10 1 23 70 27 76 60 68 8 0 3 0.94 0.0 0 4.6 15 90 M M 9 13 17 80 28 73 59 66 6 0 1 0.00 0.0 0 9.8 20 330 M M 8 1 24 340 29 72 55 64 5 1 0 0.00 0.0 0 3.6 12 300 0 0 0 18 14 300 30 70 54 62 3 3 0 0.02 0.0 M 7.6 22 300 M M M 18 24 300 ================================================================================ SM 2295 1659 42 75 2.65 0.0 163.8 0 139 ================================================================================ AV 76.5 55.3 5.5 FASTST 0 0 5 MAX(MPH) MISC ----> # 40 230 # 52 220 ================================================================================ 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 PA MONTH: SEPTEMBER YEAR: 2008 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 65.9 TOTAL FOR MONTH: 2.65 1 = FOG OR MIST DPTR FM NORMAL: 1.9 DPTR FM NORMAL: -0.56 2 = FOG REDUCING VISIBILITY HIGHEST: 88 ON 3, 2 GRTST 24HR 1.29 ON 11-12 TO 1/4 MILE OR LESS LOWEST: 45 ON 10 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: 6 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: 1 [HDD (BASE 65) ] TOTAL THIS MO. 42 CLEAR (SCALE 0-3) 10 DPTR FM NORMAL -63 PTCLDY (SCALE 4-7) 14 TOTAL FM JUL 1 44 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -80 [CDD (BASE 65) ] TOTAL THIS MO. 75 DPTR FM NORMAL -3 [PRESSURE DATA] TOTAL FM JAN 1 662 HIGHEST SLP 30.50 ON 23 DPTR FM NORMAL -57 LOWEST SLP 29.48 ON 14 [REMARKS]