ZCZC PITLCDAPR 000 TTAA00 KPIT 011954 PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH MONTH: APRIL YEAR: 2007 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 68 51 60 15 5 0 1.44 0.0 0 6.9 15 140 M M 8 135 17 130 2 71 51 61 15 4 0 0.00 0.0 0 11.6 31 270 M M 2 38 270 3 79 45 62 16 3 0 0.00 0.0 0 6.8 18 260 M M 5 24 270 4 68 29 49 3 16 0 0.10 T 0 15.5 31 270 M M 10 1 38 270 5 31 25 28 -18 37 0 T T 0 18.7 36 280 M M 9 1 44 260 6 36 24 30 -17 35 0 0.01 T 0 11.5 21 270 M M 9 1 25 270 7 30 23 27 -20 38 0 T 0.2 0 15.2 29 280 M M 9 19 38 270 8 33 23 28 -19 37 0 0.01 0.2 0 10.0 23 270 M M 10 8 29 270 9 38 30 34 -14 31 0 T T 0 6.6 17 280 M M 10 22 270 10 47 25 36 -12 29 0 T T 0 4.9 14 270 M M 6 18 17 270 11 54 32 43 -5 22 0 0.41 0.0 0 13.3 28 130 M M 8 18 33 130 12 51 35 43 -6 22 0 0.08 T 0 11.4 24 230 M M 8 1 35 230 13 49 35 42 -7 23 0 0.01 T 0 13.3 29 280 M M 8 33 270 14 44 30 37 -12 28 0 0.49 0.0 0 6.0 16 30 M M 8 1 18 80 15 40 36 38 -12 27 0 0.21 T 0 17.1 28 340 M M 10 124 37 340 16 44 34 39 -11 26 0 0.04 T 0 25.5 41 320 M M 10 8 54 290 17 50 37 44 -6 21 0 0.04 0.0 0 13.1 23 310 M M 10 1 26 300 18 47 36 42 -9 23 0 0.00 0.0 0 4.4 10 30 M M 9 15 40 19 60 44 52 1 13 0 0.00 0.0 0 7.2 15 50 M M 8 18 30 20 69 41 55 4 10 0 0.00 0.0 0 7.3 16 330 M M 1 21 360 21 74 39 57 5 8 0 0.00 0.0 0 3.0 10 330 M M 0 13 270 22 78 42 60 8 5 0 0.00 0.0 0 4.1 15 220 M M 2 20 220 23 77 50 64 12 1 0 0.32 0.0 0 11.9 26 220 M M 5 13 33 200 24 69 50 60 7 5 0 0.00 0.0 0 8.1 8 20 M M 6 1 9 30 25 53 45 49 -4 16 0 0.86 0.0 0 6.1 16 340 M M 8 13 17 20 26 71 45 58 5 7 0 0.01 0.0 0 10.7 21 140 M M 10 138 25 140 27 65 51 58 4 7 0 0.18 0.0 0 9.4 21 270 M M 9 13 30 270 28 53 46 50 -4 15 0 0.09 0.0 0 7.8 18 280 M M 8 1 23 300 29 70 47 59 4 6 0 0.01 0.0 0 10.1 23 270 M M 4 28 280 30 73 54 64 9 1 0 T 0.0 0 12.4 22 290 M M 6 24 290 ================================================================================ SM 1692 1155 521 0 4.31 0.4 309.9 M 216 ================================================================================ AV 56.4 38.5 10.3 FASTST PSBL % 7 MAX(MPH) MISC ----> # 41 320 # 54 290 ================================================================================ 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 MONTH: APRIL YEAR: 2007 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 47.5 TOTAL FOR MONTH: 4.31 1 = FOG OR MIST DPTR FM NORMAL: -2.4 DPTR FM NORMAL: 1.30 2 = FOG REDUCING VISIBILITY HIGHEST: 79 ON 3 GRTST 24HR 1.44 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 23 ON 8, 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.4 INCH 5 = HAIL GRTST 24HR 0.2 ON M 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: 2 0.01 INCH OR MORE: 17 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8 MIN 32 OR BELOW: 9 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 521 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL 59 PTCLDY (SCALE 4-7) 11 TOTAL FM JUL 1 5369 CLOUDY (SCALE 8-10) 15 DPTR FM NORMAL -217 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -8 [PRESSURE DATA] TOTAL FM JAN 1 1 HIGHEST SLP 30.30 ON 21 DPTR FM NORMAL -9 LOWEST SLP 29.53 ON 15 [REMARKS]