PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH PA MONTH: SEPTEMBER YEAR: 2011 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 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 82 67 75 6 0 10 0.39 0.0 0 5.7 18 50 M M 7 138 26 60 2 91 67 79 10 0 14 0.00 0.0 0 1.2 7 240 M M 5 18 9 240 3 95 72 84 15 0 19 0.00 0.0 0 1.8 9 240 M M 3 18 15 320 4 81 67 74 6 0 9 0.23 0.0 0 6.0 16 330 M M 8 18 21 340 5 67 58 63 -5 2 0 0.54 0.0 M 7.7 16 350 M M 10 1 22 330 6 62 56 59 -9 6 0 0.29 0.0 0 10.2 20 50 M M 10 1 25 60 7 72 58 65 -3 0 0 0.01 0.0 0 6.0 12 120 M M 9 16 80 8 78 64 71 4 0 6 0.01 0.0 0 2.9 12 310 M M 8 1 15 310 9 77 63 70 3 0 5 T 0.0 0 2.5 9 320 M M 9 128 14 10 10 78 63 71 5 0 6 T 0.0 0 5.1 15 330 M M 8 18 20 340 11 76 58 67 1 0 2 0.03 0.0 0 3.5 18 290 M M 7 138 24 270 12 77 56 67 1 0 2 0.00 0.0 0 4.5 12 230 M M 3 18 17 180 13 82 64 73 8 0 8 0.00 0.0 0 9.8 20 210 M M 2 8 26 220 14 77 59 68 3 0 3 0.01 0.0 0 6.8 18 360 M M 6 18 22 10 15 60 42 51 -14 14 0 0.29 0.0 0 9.3 25 330 M M 7 1 30 340 16 61 39 50 -14 15 0 0.00 0.0 0 2.3 12 30 M M 8 18 360 17 66 49 58 -6 7 0 0.00 0.0 0 7.5 14 90 M M 8 18 100 18 67 47 57 -6 8 0 0.00 0.0 0 5.6 13 100 M M 5 17 140 19 66 51 59 -4 6 0 0.46 0.0 0 6.4 16 160 M M 8 1 20 200 20 73 60 67 5 0 2 0.02 0.0 0 3.3 9 160 M M 9 1 13 150 21 80 56 68 6 0 3 T 0.0 0 5.8 17 190 M M 7 128 24 190 22 77 61 69 7 0 4 0.04 0.0 0 3.5 14 200 M M 8 18 18 240 23 68 55 62 1 3 0 0.09 0.0 0 4.1 17 300 M M 8 18 20 310 24 70 52 61 0 4 0 0.00 0.0 0 2.0 10 160 M M 7 18 13 150 25 79 58 69 9 0 4 T 0.0 0 6.3 15 140 M M 6 1 20 130 26 82 63 73 13 0 8 0.81 0.0 0 7.0 20 190 M M 7 138 33 180 27 71 56 64 4 1 0 0.15 0.0 0 3.9 12 270 M M 6 1 15 170 28 72 53 63 4 2 0 0.09 0.0 0 2.6 12 230 M M 7 18 15 230 29 64 54 59 0 6 0 0.20 0.0 0 6.9 22 290 M M 8 1 26 280 30 59 46 53 -5 12 0 0.07 0.0 0 13.3 23 310 M M 9 18 30 230 ================================================================================ SM 2210 1714 86 105 3.73 0.0 163.5 M 213 ================================================================================ AV 73.7 57.1 5.5 FASTST M M 7 MAX(MPH) MISC ----> # 25 330 # 33 180 ================================================================================ 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: 2011 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 65.4 TOTAL FOR MONTH: 3.73 1 = FOG OR MIST DPTR FM NORMAL: 1.3 DPTR FM NORMAL: 0.62 2 = FOG REDUCING VISIBILITY HIGHEST: 95 ON 3 GRTST 24HR 0.96 ON 26-27 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: 18 MAX 90 OR ABOVE: 2 0.10 INCH OR MORE: 9 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 86 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -15 PTCLDY (SCALE 4-7) 21 TOTAL FM JUL 1 86 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -28 [CDD (BASE 65) ] TOTAL THIS MO. 105 DPTR FM NORMAL 29 [PRESSURE DATA] TOTAL FM JAN 1 1009 HIGHEST SLP 30.43 ON 16 DPTR FM NORMAL 281 LOWEST SLP 29.62 ON 29 [REMARKS]