PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH MONTH: MAY YEAR: 2001 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 83 47 65 10 0 0 0.00 0.0 0 3.0 14 260 M M 3 17 230 2 82 54 68 13 0 3 0.00 0.0 0 2.5 7 99 M M 4 1 M M 3 85 55 70 15 0 5 0.00 0.0 0 2.5 12 280 M M 4 18 M M 4 85 57 71 15 0 6 0.00 0.0 0 4.1 14 290 M M 6 18 21 290 5 72 57 65 9 0 0 0.00 0.0 0 7.4 13 20 M M 7 1 21 20 6 73 51 62 5 3 0 0.00 0.0 0 11.7 17 80 M M 6 24 130 7 75 53 64 7 1 0 0.00 0.0 0 11.2 15 120 M M 9 23 120 8 62 53 58 0 7 0 0.13 0.0 0 6.3 10 200 M M 10 12 20 200 9 74 49 62 5 3 0 0.00 0.0 0 3.7 9 330 M M 7 21 16 310 10 77 47 62 4 3 0 0.00 0.0 0 3.7 13 200 M M 3 8 16 180 11 82 54 68 10 0 3 0.08 0.0 0 6.7 23 240 M M 6 31 30 240 12 62 44 53 -5 12 0 0.24 0.0 0 12.3 18 320 M M 9 1 30 230 13 64 36 50 -9 15 0 0.00 0.0 0 9.0 18 350 M M 2 20 350 14 67 35 51 -8 14 0 0.00 0.0 0 7.0 23 290 M M 6 30 300 15 57 44 51 -8 14 0 0.02 0.0 0 2.1 10 200 M M 9 12 200 16 62 46 54 -6 11 0 0.04 0.0 0 6.3 14 120 M M 9 1 17 110 17 68 56 62 2 3 0 T 0.0 0 6.8 13 110 M M 10 15 110 18 74 58 66 6 0 1 0.09 0.0 0 3.8 13 310 M M 10 1 M M 19 76 56 66 6 0 1 0.00 0.0 0 5.6 10 300 M M 7 18 18 340 20 76 50 63 2 2 0 T 0.0 0 8.2 15 100 M M 7 M M 21 73 59 66 5 0 1 0.41 0.0 0 12.2 22 110 M M 10 13 26 110 22 69 49 59 -2 6 0 0.28 0.0 0 6.4 30 290 M M 9 1 35 290 23 68 46 57 -5 8 0 T 0.0 0 5.3 18 150 M M 8 12 21 150 24 68 47 58 -4 7 0 0.25 0.0 0 6.7 20 280 M M 8 183 23 280 25 61 51 56 -6 9 0 0.23 0.0 0 6.8 17 150 M M 8 1 20 150 26 71 48 60 -3 5 0 T 0.0 0 6.3 21 210 M M 5 1 26 190 27 64 50 57 -6 8 0 0.23 0.0 0 8.3 16 290 M M 9 13 31 240 28 66 48 57 -6 8 0 0.00 0.0 0 8.6 18 230 M M 6 M 23 260 29 68 48 58 -5 7 0 0.11 0.0 0 7.5 14 290 M M 7 M M M 30 64 42 53 -11 12 0 0.00 0.0 0 9.2 17 300 M M 4 M 21 290 31 67 36 52 -12 13 0 0.00 0.0 0 2.0 7 60 M M 6 M 12 340 ================================================================================ SM 2195 1526 171 20 2.11 0.0 203.2 M 216 ================================================================================ AV 70.8 49.2 6.6 FASTST PSBL % 7 MAX(MPH) MISC ----> 30 290 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 MONTH: MAY YEAR: 2001 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 60.0 TOTAL FOR MONTH: 2.11 1 = FOG DPTR FM NORMAL: 0.5 DPTR FM NORMAL: -1.48 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 3, 4 GRTST 24HR 0.54 ON 21-22 TO 1/4 MILE OR LESS LOWEST: 35 ON 14 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR ON 6 = GLAZE OR RIME GRTST DEPTH: 0 ON M 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: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 171 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -43 PTCLDY (SCALE 4-7) 15 SEASONAL TOTAL 5938 CLOUDY (SCALE 8-10) 13 DPTR FM NORMAL 51 [CDD (BASE 65) ] TOTAL THIS MO. 20 DPTR FM NORMAL -24 [PRESSURE DATA] SEASONAL TOTAL 54 HIGHEST SLP M ON M DPTR FM NORMAL 10 LOWEST SLP M ON M [REMARKS]