PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH PA MONTH: APRIL YEAR: 2012 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 65 40 53 7 12 0 0.15 0.0 0 8.0 24 340 M M 9 18 29 350 2 60 41 51 5 14 0 0.00 0.0 0 7.4 18 20 M M 5 18 23 20 3 68 32 50 4 15 0 T 0.0 0 2.6 15 160 M M 5 20 150 4 66 41 54 7 11 0 0.00 0.0 0 11.3 23 340 M M 6 30 330 5 55 37 46 -1 19 0 0.00 0.0 0 9.6 21 350 M M 5 8 24 360 6 57 32 45 -3 20 0 0.00 0.0 0 11.1 24 360 M M 0 32 330 7 60 33 47 -1 18 0 0.00 0.0 0 6.5 18 310 M M 1 25 330 8 60 35 48 0 17 0 0.00 0.0 0 10.4 30 290 M M 5 37 290 9 59 40 50 1 15 0 0.20 0.0 0 9.9 33 300 M M 5 13 43 300 10 50 36 43 -6 22 0 T T 0 13.6 28 300 M M 8 33 290 11 47 33 40 -10 25 0 0.06 T 0 11.5 24 330 M M 8 1 30 320 12 56 30 43 -7 22 0 0.00 0.0 0 5.8 16 340 M M 4 8 22 330 13 63 35 49 -1 16 0 0.00 0.0 0 2.5 13 270 M M 4 24 240 14 63 38 51 0 14 0 0.22 0.0 0 4.1 16 240 M M 10 1 23 250 15 79 54 67 16 0 2 T 0.0 0 8.1 22 240 M M 8 1 30 240 16 82 58 70 19 0 5 0.00 0.0 0 14.7 26 230 M M 5 37 210 17 64 46 55 3 10 0 0.00 0.0 0 8.3 22 300 M M 7 26 310 18 64 43 54 2 11 0 0.00 0.0 0 2.9 9 190 M M 7 13 100 19 73 45 59 7 6 0 0.00 0.0 0 2.5 12 210 M M 5 128 14 210 20 78 49 64 11 1 0 0.00 0.0 0 6.2 16 200 M M 5 23 230 21 66 40 53 0 12 0 0.30 0.0 0 10.3 17 300 M M 10 1 21 300 22 48 38 43 -10 22 0 0.06 0.0 0 10.5 21 360 M M 10 1 26 360 23 46 32 39 -15 26 0 0.25 T 0 14.5 31 310 M M 10 1 40 310 24 56 30 43 -11 22 0 0.00 0.0 0 11.9 30 290 M M 7 37 290 25 64 36 50 -4 15 0 T 0.0 0 4.5 16 280 M M 6 22 280 26 66 43 55 1 10 0 0.04 0.0 0 8.3 30 330 M M 9 18 37 330 27 52 38 45 -10 20 0 0.00 0.0 0 11.8 20 300 M M 6 25 310 28 45 32 39 -16 26 0 0.02 0.0 0 4.9 18 40 M M 9 23 40 29 65 32 49 -6 16 0 0.00 0.0 0 5.0 14 350 M M 6 17 10 30 83 46 65 9 0 0 0.01 0.0 0 6.9 25 300 M M 9 31 310 ================================================================================ SM 1860 1165 437 7 1.31 T 245.6 M 194 ================================================================================ AV 62.0 38.8 8.2 FASTST M M 6 MAX(MPH) MISC ----> # 33 300 # 43 300 ================================================================================ 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: APRIL YEAR: 2012 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 50.4 TOTAL FOR MONTH: 1.31 1 = FOG OR MIST DPTR FM NORMAL: -0.5 DPTR FM NORMAL: -1.80 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 30 GRTST 24HR 0.31 ON 22-23 TO 1/4 MILE OR LESS LOWEST: 30 ON 24,12 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 23-23 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: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 7 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 437 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL 6 PTCLDY (SCALE 4-7) 18 TOTAL FM JUL 1 4537 CLOUDY (SCALE 8-10) 10 DPTR FM NORMAL -939 [CDD (BASE 65) ] TOTAL THIS MO. 7 DPTR FM NORMAL -2 [PRESSURE DATA] TOTAL FM JAN 1 16 HIGHEST SLP 30.34 ON 17 DPTR FM NORMAL 6 LOWEST SLP 29.50 ON 24 [REMARKS]