PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH PA MONTH: AUGUST 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 90 70 80 8 0 15 0.00 0.0 0 6.6 21 280 M M 5 25 280 2 91 68 80 8 0 15 T 0.0 0 6.0 16 310 M M 7 1 22 290 3 77 73 75 3 0 10 0.17 0.0 0 5.5 16 320 M M 10 18 20 310 4 87 73 80 8 0 15 0.00 0.0 0 7.1 15 350 M M 8 18 17 20 5 91 69 80 8 0 15 0.00 0.0 0 4.0 10 240 M M 6 18 15 200 6 86 75 81 9 0 16 0.14 0.0 0 6.9 13 230 M M 8 18 17 220 7 88 73 81 9 0 16 T 0.0 0 7.2 20 290 M M 9 18 23 290 8 85 70 78 6 0 13 0.06 0.0 0 5.5 23 360 M M 7 31 360 9 84 64 74 2 0 9 0.37 0.0 0 9.5 25 290 M M 6 138 32 290 10 82 63 73 1 0 8 0.00 0.0 0 11.1 27 280 M M 5 M M 11 79 58 69 -3 0 4 0.00 0.0 0 5.7 17 320 M M 3 26 320 12 82 52 67 -5 0 2 0.00 0.0 0 2.6 14 120 M M 3 21 150 13 86 60 73 1 0 8 0.00 0.0 0 3.8 14 290 M M 7 18 290 14 75 63 69 -3 0 4 0.46 0.0 0 4.3 16 290 M M 9 13 21 280 15 75 63 69 -3 0 4 0.10 0.0 0 6.2 17 340 M M 9 1238 22 10 16 84 63 74 2 0 9 0.00 0.0 0 6.9 16 330 M M 2 8 22 350 17 85 58 72 0 0 7 0.00 0.0 0 1.9 10 200 M M 4 16 210 18 85 61 73 1 0 8 0.00 0.0 0 2.8 10 240 M M 4 8 14 240 19 84 63 74 3 0 9 0.70 0.0 0 3.9 28 300 M M 7 138 35 290 20 85 59 72 1 0 7 0.00 0.0 0 1.8 9 270 M M 5 18 13 280 21 81 63 72 1 0 7 0.15 0.0 0 5.3 20 360 M M 8 38 25 340 22 75 56 66 -5 0 1 0.00 0.0 0 8.1 20 330 M M 4 1 25 330 23 79 51 65 -6 0 0 0.00 0.0 0 4.1 12 160 M M 6 16 180 24 82 61 72 1 0 7 0.03 0.0 0 9.0 20 180 M M 7 26 200 25 84 67 76 5 0 11 0.51 0.0 0 9.2 18 330 M M 7 138 28 190 26 80 59 70 0 0 5 0.00 0.0 0 4.7 13 340 M M 4 17 360 27 84 63 74 4 0 9 0.00 0.0 0 10.2 21 350 M M 7 29 10 28 80 60 70 0 0 5 0.00 0.0 0 13.3 26 330 M M 7 33 330 29 76 56 66 -4 0 1 0.00 0.0 0 3.3 14 40 M M 5 23 20 30 81 51 66 -4 0 1 0.00 0.0 0 2.5 12 120 M M 4 16 40 31 86 59 73 4 0 8 0.00 0.0 0 2.2 12 200 M M 7 14 200 ================================================================================ SM 2569 1944 0 249 2.69 0.0 181.2 M 190 ================================================================================ AV 82.9 62.7 5.8 FASTST M M 6 MAX(MPH) MISC ----> # 28 300 # 35 290 ================================================================================ 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: AUGUST YEAR: 2011 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 72.8 TOTAL FOR MONTH: 2.69 1 = FOG OR MIST DPTR FM NORMAL: 1.3 DPTR FM NORMAL: -0.79 2 = FOG REDUCING VISIBILITY HIGHEST: 91 ON 5, 2 GRTST 24HR 0.70 ON 19-19 TO 1/4 MILE OR LESS LOWEST: 51 ON 23,30 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: 10 MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 8 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. 0 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -9 PTCLDY (SCALE 4-7) 23 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -13 [CDD (BASE 65) ] TOTAL THIS MO. 249 DPTR FM NORMAL 40 [PRESSURE DATA] TOTAL FM JAN 1 904 HIGHEST SLP 30.19 ON 31 DPTR FM NORMAL 252 LOWEST SLP 29.60 ON 28 [REMARKS]