PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH MONTH: JANUARY YEAR: 2003 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 42 33 38 9 27 0 1.22 0.0 0 11.4 17 10 M M 10 1 21 360 2 35 31 33 4 32 0 0.01 T 0 5.4 15 340 M M 10 16 17 340 3 38 25 32 4 33 0 0.21 0.2 0 8.6 20 270 M M 10 1 23 280 4 28 24 26 -2 39 0 0.02 0.6 T 8.1 17 270 M M 10 1 21 280 5 30 26 28 0 37 0 0.06 0.6 0 3.2 9 50 M M 10 1 14 110 6 30 21 26 -2 39 0 0.11 2.7 1 10.5 25 310 M M 10 1 31 330 7 34 11 23 -5 42 0 T T 4 10.7 18 220 M M 9 25 220 8 45 34 40 12 25 0 0.00 0.0 3 13.1 17 230 M M 8 35 240 9 48 37 43 15 22 0 0.00 0.0 0 12.5 17 260 M M 3 39 300 10 37 19 28 0 37 0 0.02 1.1 1 16.2 30 300 M M 9 19 37 270 11 23 16 20 -7 45 0 T T 1 11.6 20 220 M M 6 26 270 12 26 14 20 -7 45 0 T T 0 7.8 14 270 M M 6 20 260 13 30 17 24 -3 41 0 T 0.1 0 11.2 25 270 M M 5 31 300 14 23 15 19 -8 46 0 0.01 0.4 0 5.9 12 290 M M 10 1 14 290 15 18 13 16 -11 49 0 T 0.3 1 9.4 15 230 M M 10 9 22 280 16 19 8 14 -13 51 0 0.05 0.8 1 3.7 9 220 M M 9 1 14 210 17 20 4 12 -15 53 0 T 0.7 1 10.1 22 340 M M 8 24 320 18 19 1 10 -17 55 0 T T 1 6.0 16 200 M M 6 1 21 190 19 23 15 19 -8 46 0 T 0.8 2 12.3 23 220 M M 10 19 33 220 20 26 16 21 -6 44 0 0.01 2.8 2 12.7 29 300 M M 10 19 36 300 21 20 2 11 -16 54 0 T T 2 8.2 20 290 M M 7 1 23 310 22 14 1 8 -19 57 0 T 0.1 2 9.1 20 300 M M 8 23 280 23 15 0 8 -19 57 0 0.04 0.9 2 13.9 28 300 M M 9 19 37 300 24 19 14 17 -10 48 0 T 0.5 3 10.3 18 310 M M 10 22 300 25 24 14 19 -8 46 0 T T 2 9.4 15 210 M M 9 22 210 26 24 6 15 -12 50 0 0.22 3.0 2 10.7 18 330 M M 10 1 26 330 27 13 -4 5 -22 60 0 0.00 0.0 4 6.4 13 320 M M 4 17 310 28 28 11 20 -7 45 0 0.03 0.4 4 5.4 17 200 M M 10 1 21 200 29 31 23 27 -1 38 0 0.15 2.3 5 6.5 15 330 M M 10 18 21 340 30 33 17 25 -3 40 0 0.00 0.0 5 3.3 8 110 M M 6 12 320 31 37 12 25 -3 40 0 0.02 0.0 4 2.4 9 110 M M 8 18 10 90 ================================================================================ SM 852 476 1343 0 2.18 18.3 276.0 M 260 ================================================================================ AV 27.5 15.4 8.9 FASTST PSBL % 8 MAX(MPH) MISC ----> 30 300 39 300 ================================================================================ 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: JANUARY YEAR: 2003 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 21.4 TOTAL FOR MONTH: 2.18 1 = FOG DPTR FM NORMAL: -6.1 DPTR FM NORMAL: -0.52 2 = FOG REDUCING VISIBILITY HIGHEST: 48 ON 9 GRTST 24HR 1.22 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: -4 ON 27 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 18.3 INCHES 5 = HAIL GRTST 24HR 3.0 ON 26-26 6 = GLAZE OR RIME GRTST DEPTH: 5 ON 30,29 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: 22 0.01 INCH OR MORE: 15 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 28 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 2 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 1343 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL 180 PTCLDY (SCALE 4-7) 7 SEASONAL TOTAL 3627 CLOUDY (SCALE 8-10) 23 DPTR FM NORMAL 270 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP M ON M [REMARKS]