PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH MONTH: MARCH YEAR: 2005 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 32 22 27 -8 38 0 0.21 2.1 5 15.6 26 270 M M 10 1 32 280 2 25 19 22 -13 43 0 0.08 1.1 6 16.8 30 270 M M 9 18 35 270 3 27 10 19 -16 46 0 T T 4 10.1 18 270 M M 5 23 280 4 36 7 22 -14 43 0 0.00 0.0 5 2.8 14 200 M M 6 16 210 5 39 25 32 -4 33 0 0.00 0.0 3 5.4 20 320 M M 5 12 23 340 6 52 28 40 4 25 0 0.00 0.0 1 12.1 29 270 M M 5 18 37 270 7 58 36 47 10 18 0 0.18 0.0 0 14.8 28 190 M M 8 1 36 270 8 36 13 25 -12 40 0 0.15 1.7 2 18.7 30 290 M M 9 18 37 310 9 26 13 20 -17 45 0 0.05 0.9 1 11.0 23 270 M M 8 1 29 270 10 29 14 22 -16 43 0 0.06 0.7 1 6.2 17 200 M M 9 23 210 11 36 25 31 -7 34 0 0.18 1.8 2 9.8 21 290 M M 10 1 24 270 12 36 24 30 -8 35 0 0.11 1.5 1 9.5 29 290 M M 9 1 37 270 13 33 23 28 -11 37 0 T T 1 8.1 17 350 M M 9 18 21 330 14 37 15 26 -13 39 0 0.00 0.0 0 5.6 17 320 M M 4 18 320 15 41 19 30 -9 35 0 0.00 0.0 0 5.0 17 310 M M 3 20 310 16 41 24 33 -7 32 0 0.00 0.0 0 5.2 13 320 M M 6 16 330 17 50 26 38 -2 27 0 0.00 0.0 0 5.2 20 290 M M 9 22 290 18 54 28 41 0 24 0 0.00 0.0 0 4.6 16 290 M M 5 8 23 280 19 54 32 43 2 22 0 0.03 0.0 0 6.3 22 180 M M 8 18 26 200 20 42 35 39 -2 26 0 0.10 0.0 0 7.6 18 280 M M 10 18 22 240 21 38 32 35 -7 30 0 T T 0 7.8 14 300 M M 10 1 15 280 22 47 30 39 -3 26 0 T 0.0 0 6.5 13 50 M M 10 8 16 50 23 44 38 41 -1 24 0 0.48 0.0 0 9.4 17 90 M M 10 1 24 70 24 38 32 35 -8 30 0 0.02 0.0 0 7.2 17 290 M M 10 1 20 300 25 42 33 38 -5 27 0 0.04 0.0 0 2.8 7 50 M M 10 18 14 10 26 46 37 42 -1 23 0 T 0.0 0 5.8 13 50 M M 10 15 10 27 54 33 44 0 21 0 0.10 0.0 0 8.1 16 100 M M 8 12 18 100 28 49 39 44 0 21 0 0.52 0.0 0 12.7 24 340 M M 10 1 30 330 29 59 39 49 5 16 0 0.00 0.0 0 9.0 22 330 M M 8 1 26 330 30 72 37 55 11 10 0 0.00 0.0 0 6.7 14 130 M M 6 1 18 150 31 74 50 62 17 3 0 0.00 0.0 0 14.4 29 210 M M 8 38 190 ================================================================================ SM 1347 838 916 0 2.31 9.8 270.8 M 247 ================================================================================ AV 43.5 27.0 8.7 FASTST PSBL % 8 MAX(MPH) MISC ----> # 30 290 38 190 ================================================================================ 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: MARCH YEAR: 2005 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 35.2 TOTAL FOR MONTH: 2.31 1 = FOG DPTR FM NORMAL: -4.6 DPTR FM NORMAL: -0.86 2 = FOG REDUCING VISIBILITY HIGHEST: 74 ON 31 GRTST 24HR 0.52 ON 28-28 TO 1/4 MILE OR LESS LOWEST: 7 ON 4 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 9.8 INCHES 5 = HAIL GRTST 24HR 2.1 ON 1- 1 6 = GLAZE OR RIME GRTST DEPTH: 6 ON 2 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: 5 0.01 INCH OR MORE: 15 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9 MIN 32 OR BELOW: 21 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 916 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL 128 PTCLDY (SCALE 4-7) 8 SEASONAL TOTAL 4881 CLOUDY (SCALE 8-10) 22 DPTR FM NORMAL -243 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -2 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP 30.28 ON 22 DPTR FM NORMAL -2 LOWEST SLP 29.33 ON 12 [REMARKS]