PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH MONTH: MAY YEAR: 2002 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 64 40 52 -3 13 0 0.03 0.0 0 5.5 15 130 M M 8 17 130 2 76 45 61 6 4 0 0.29 0.0 0 14.6 32 280 M M 9 13 39 270 3 55 37 46 -10 19 0 0.00 0.0 0 13.1 28 310 M M 3 33 280 4 65 32 49 -7 16 0 0.00 0.0 0 6.0 16 170 M M 5 22 170 5 69 39 54 -3 11 0 0.00 0.0 0 4.4 10 190 M M 1 1 14 190 6 72 47 60 3 5 0 T 0.0 0 7.8 25 210 M M 7 35 190 7 70 55 63 6 2 0 0.54 0.0 0 6.9 21 350 M M 10 13 29 350 8 68 51 60 2 5 0 0.28 0.0 0 6.0 16 140 M M 10 18 18 130 9 79 58 69 11 0 4 0.06 0.0 0 11.7 30 270 M M 8 13 37 260 10 65 47 56 -2 9 0 0.00 0.0 0 12.2 22 290 M M 3 29 270 11 67 38 53 -5 12 0 0.29 0.0 0 5.8 17 330 M M 8 1 20 330 12 77 53 65 6 0 0 0.22 0.0 0 7.5 30 290 M M 10 13 35 290 13 66 43 55 -4 10 0 0.67 0.0 0 11.5 28 280 M M 10 1 33 290 14 61 42 52 -7 13 0 0.08 0.0 0 15.3 48 300 M M 8 35 55 290 15 66 42 54 -6 11 0 0.00 0.0 0 9.6 20 290 M M 3 24 270 16 75 45 60 0 5 0 0.02 0.0 0 9.3 17 220 M M 7 30 210 17 61 45 53 -7 12 0 0.60 0.0 0 10.7 22 330 M M 10 1 26 340 18 50 37 44 -17 21 0 0.39 0.0 0 12.0 22 320 M M 10 1 25 330 19 51 31 41 -20 24 0 0.03 0.0 0 5.8 21 360 M M 6 5 28 10 20 50 36 43 -18 22 0 T 0.0 0 6.9 18 10 M M 8 23 320 21 52 31 42 -20 23 0 T T 0 4.4 18 270 M M 4 21 270 22 63 32 48 -14 17 0 0.00 0.0 0 1.3 10 100 M M 2 14 220 23 74 38 56 -6 9 0 0.00 0.0 0 6.2 17 200 M M 4 22 200 24 75 50 63 0 2 0 0.32 0.0 0 9.5 23 350 M M 9 1 28 330 25 77 47 62 -1 3 0 0.00 0.0 0 6.1 13 150 M M 9 16 150 26 68 52 60 -3 5 0 T 0.0 0 6.3 16 330 M M 9 20 310 27 79 47 63 0 2 0 0.00 0.0 0 2.3 12 300 M M 6 16 310 28 77 58 68 4 0 3 0.73 0.0 0 4.8 25 250 M M 9 13 37 270 29 79 56 68 4 0 3 0.00 0.0 0 1.8 9 170 M M 8 1 12 160 30 83 60 72 8 0 7 0.00 0.0 0 4.6 12 290 M M 8 15 190 31 83 64 74 9 0 9 0.15 0.0 0 9.2 21 250 M M 8 3 28 260 ================================================================================ SM 2117 1398 275 26 4.70 T 239.1 M 220 ================================================================================ AV 68.3 45.1 7.7 FASTST PSBL % 7 MAX(MPH) MISC ----> 48 300 55 290 ================================================================================ 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: MAY YEAR: 2002 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 56.7 TOTAL FOR MONTH: 4.70 1 = FOG DPTR FM NORMAL: -3.3 DPTR FM NORMAL: 0.90 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 31,30 GRTST 24HR 0.98 ON 17-18 TO 1/4 MILE OR LESS LOWEST: 31 ON 21,19 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 21-21 6 = GLAZE OR RIME GRTST DEPTH: 0 7 = BLOWING DUST OR SAND: 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: 16 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 11 MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 275 CLEAR (SCALE 0-3) 5 DPTR FM NORMAL 75 PTCLDY (SCALE 4-7) 7 SEASONAL TOTAL 4985 CLOUDY (SCALE 8-10) 19 DPTR FM NORMAL -801 [CDD (BASE 65) ] TOTAL THIS MO. 26 DPTR FM NORMAL -15 [PRESSURE DATA] SEASONAL TOTAL 64 HIGHEST SLP 30.50 ON 11 DPTR FM NORMAL 13 LOWEST SLP 29.42 ON 2 [REMARKS]