PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH PA MONTH: SEPTEMBER YEAR: 2010 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 90 64 77 9 0 12 0.00 0.0 0 3.9 16 240 M M 1 18 22 230 2 93 67 80 12 0 15 0.00 0.0 0 4.8 17 200 M M 2 8 25 270 3 88 63 76 8 0 11 0.20 0.0 0 7.3 35 290 M M 5 18 41 290 4 69 55 62 -6 3 0 0.00 0.0 0 10.9 24 280 M M 4 33 290 5 71 48 60 -7 5 0 0.00 0.0 0 4.2 15 280 M M 2 20 280 6 78 47 63 -4 2 0 0.00 0.0 0 2.9 13 150 M M 5 16 150 7 90 58 74 7 0 9 0.55 0.0 0 8.6 23 210 M M 5 3 30 240 8 75 56 66 -1 0 1 0.00 0.0 0 10.0 23 300 M M 3 29 300 9 68 53 61 -5 4 0 0.00 0.0 0 8.4 18 310 M M 7 24 310 10 69 49 59 -7 6 0 0.00 0.0 0 5.1 13 320 M M 5 17 310 11 78 48 63 -3 2 0 0.14 0.0 0 5.3 16 130 M M 6 1 21 120 12 74 53 64 -1 1 0 0.02 0.0 0 7.0 18 300 M M 6 1 23 290 13 81 51 66 1 0 1 0.01 0.0 0 6.9 24 300 M M 3 31 300 14 77 54 66 1 0 1 0.00 0.0 0 6.5 17 280 M M 4 22 280 15 78 52 65 1 0 0 0.00 0.0 0 4.3 13 280 M M 5 17 270 16 68 59 64 0 1 0 0.44 0.0 0 8.3 20 210 M M 10 13 27 210 17 66 51 59 -5 6 0 0.01 0.0 0 6.4 20 310 M M 8 18 22 300 18 77 45 61 -2 4 0 T 0.0 0 1.9 10 310 M M 5 12 14 150 19 80 58 69 6 0 4 T 0.0 0 5.1 15 360 M M 8 18 340 20 72 53 63 0 2 0 0.00 0.0 0 5.8 14 10 M M 3 20 30 21 85 47 66 4 0 1 0.00 0.0 0 3.8 14 200 M M 3 18 170 22 87 66 77 15 0 12 0.07 0.0 0 6.5 36 300 M M 7 13 46 310 23 87 63 75 13 0 10 0.00 0.0 0 4.7 16 270 M M 5 18 23 240 24 89 73 81 20 0 16 T 0.0 0 11.1 31 210 M M 7 40 210 25 73 54 64 3 1 0 0.00 0.0 0 9.9 20 310 M M 5 25 280 26 66 48 57 -3 8 0 0.00 0.0 0 5.4 13 10 M M 9 16 10 27 66 56 61 1 4 0 0.34 0.0 0 3.7 12 90 M M 10 12 15 90 28 63 55 59 -1 6 0 1.20 0.0 0 7.2 22 200 M M 9 12 31 200 29 64 51 58 -1 7 0 0.00 0.0 0 1.9 10 120 M M 10 18 13 120 30 66 57 62 3 3 0 0.29 0.0 0 8.2 20 330 M M 10 18 24 330 ================================================================================ SM 2288 1654 65 93 3.27 0.0 186.0 M 172 ================================================================================ AV 76.3 55.1 6.2 FASTST M M 6 MAX(MPH) MISC ----> # 36 300 # 46 310 ================================================================================ 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: 2010 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 65.7 TOTAL FOR MONTH: 3.27 1 = FOG OR MIST DPTR FM NORMAL: 1.7 DPTR FM NORMAL: 0.06 2 = FOG REDUCING VISIBILITY HIGHEST: 93 ON 2 GRTST 24HR 1.54 ON 27-28 TO 1/4 MILE OR LESS LOWEST: 45 ON 18 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: 11 MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 7 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. 65 CLEAR (SCALE 0-3) 5 DPTR FM NORMAL -40 PTCLDY (SCALE 4-7) 19 TOTAL FM JUL 1 71 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -53 [CDD (BASE 65) ] TOTAL THIS MO. 93 DPTR FM NORMAL 15 [PRESSURE DATA] TOTAL FM JAN 1 1026 HIGHEST SLP 30.25 ON 18 DPTR FM NORMAL 307 LOWEST SLP 29.51 ON 28 [REMARKS]