PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH MONTH: MARCH 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 44 18 31 -4 34 0 0.00 0.0 0 6.3 20 280 M M 6 23 280 2 53 32 43 8 22 0 0.29 0.0 0 12.5 23 130 M M 10 1 29 130 3 50 20 35 0 30 0 0.04 0.4 0 14.0 32 270 M M 10 1 40 270 4 20 12 16 -20 49 0 T T T 11.4 26 270 M M 5 33 280 5 41 12 27 -9 38 0 T 0.4 T 9.2 22 230 M M 9 1 29 220 6 59 32 46 10 19 0 0.00 0.0 0 11.7 24 230 M M 5 31 230 7 62 40 51 14 14 0 T 0.0 0 6.7 15 220 M M 7 20 210 8 72 42 57 20 8 0 0.00 0.0 0 7.3 22 180 M M 8 27 210 9 72 32 52 15 13 0 0.11 T 0 15.3 38 270 M M 9 34 47 270 10 33 23 28 -10 37 0 T T 0 20.4 38 270 M M 7 47 270 11 41 18 30 -8 35 0 0.00 0.0 0 4.9 12 150 M M 7 15 270 12 50 33 42 4 23 0 T 0.0 0 3.6 10 320 M M 10 12 20 13 63 37 50 11 15 0 0.00 0.0 0 5.0 13 200 M M 5 16 270 14 68 41 55 16 10 0 0.00 0.0 0 5.2 14 100 M M 7 1 16 120 15 70 54 62 23 3 0 0.04 0.0 0 8.6 21 210 M M 10 1 28 230 16 58 33 46 6 19 0 0.56 0.0 0 12.3 25 330 M M 9 13 30 330 17 42 33 38 -2 27 0 0.36 T 0 10.1 21 100 M M 10 1 25 90 18 53 39 46 5 19 0 T 0.0 0 8.6 17 350 M M 9 1 21 330 19 47 36 42 1 23 0 0.17 0.0 0 7.5 14 100 M M 10 1 16 120 20 50 37 44 3 21 0 0.41 0.0 0 11.9 25 310 M M 10 1 28 310 21 49 20 35 -7 30 0 0.03 2.2 0 12.6 39 310 M M 9 149 45 290 22 27 14 21 -21 44 0 T 0.2 2 14.8 28 270 M M 8 1 32 280 23 46 25 36 -6 29 0 0.00 0.0 1 13.0 26 230 M M 1 33 240 24 49 31 40 -3 25 0 T 0.0 0 7.1 16 270 M M 7 8 22 270 25 38 32 35 -8 30 0 0.23 0.8 T 8.2 22 110 M M 10 148 25 110 26 51 32 42 -1 23 0 1.26 T 0 10.3 24 270 M M 10 1 33 230 27 38 31 35 -9 30 0 T T T 9.7 20 280 M M 9 6 25 280 28 50 24 37 -7 28 0 T 0.0 0 2.3 9 150 M M 5 14 200 29 72 43 58 14 7 0 0.12 0.0 0 9.2 23 210 M M 10 13 43 170 30 60 41 51 6 14 0 0.03 0.0 0 11.1 24 300 M M 9 37 290 31 53 37 45 0 20 0 0.02 0.0 0 3.2 15 200 M M 9 17 200 ================================================================================ SM 1581 954 739 0 3.67 4.0 294.0 M 249 ================================================================================ AV 51.0 30.8 9.5 FASTST PSBL % 8 MAX(MPH) MISC ----> 39 310 # 47 270 ================================================================================ 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: 2002 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 40.9 TOTAL FOR MONTH: 3.67 1 = FOG DPTR FM NORMAL: 1.1 DPTR FM NORMAL: 0.50 2 = FOG REDUCING VISIBILITY HIGHEST: 72 ON 8, 9 GRTST 24HR 1.26 ON 26-26 TO 1/4 MILE OR LESS LOWEST: 12 ON 4, 5 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 4.0 INCHES 5 = HAIL GRTST 24HR 2.2 ON 21-21 6 = GLAZE OR RIME GRTST DEPTH: 2 ON 22 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: 2 0.01 INCH OR MORE: 14 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9 MIN 32 OR BELOW: 17 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 739 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -55 PTCLDY (SCALE 4-7) 10 SEASONAL TOTAL 4311 CLOUDY (SCALE 8-10) 20 DPTR FM NORMAL -900 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -2 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP M ON M DPTR FM NORMAL -2 LOWEST SLP M ON M [REMARKS]