PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH MONTH: JANUARY YEAR: 2004 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 47 25 36 7 29 0 0.01 0.0 0 3.6 10 210 M M 5 13 210 2 54 41 48 19 17 0 0.42 0.0 0 7.5 15 200 M M 10 1 18 200 3 60 48 54 26 11 0 0.72 0.0 0 9.4 22 340 M M 10 1 25 350 4 48 37 43 15 22 0 1.82 0.0 0 8.9 18 340 M M 10 1 22 330 5 50 29 40 12 25 0 0.19 0.1 0 12.6 24 270 M M 10 1 29 270 6 29 12 21 -7 44 0 0.02 0.3 T 12.8 29 290 M M 6 1 36 270 7 21 12 17 -11 48 0 0.02 0.2 0 12.9 23 270 M M 7 9 31 270 8 26 18 22 -6 43 0 T T 0 5.6 13 270 M M 9 15 270 9 25 6 16 -12 49 0 T T 0 10.6 20 330 M M 6 1 23 330 10 15 3 9 -19 56 0 0.00 0.0 0 5.4 14 360 M M 5 16 350 11 36 8 22 -5 43 0 0.00 0.0 T 10.7 18 200 M M 8 23 220 12 38 32 35 8 30 0 0.04 T 0 10.8 20 300 M M 10 1 25 220 13 34 20 27 0 38 0 0.05 0.9 0 12.3 26 300 M M 10 126 31 280 14 32 15 24 -3 41 0 0.11 1.7 1 6.4 20 280 M M 9 15 24 280 15 32 9 21 -6 44 0 0.01 0.5 1 16.6 28 280 M M 9 1 31 280 16 17 3 10 -17 55 0 0.01 0.1 2 8.1 20 300 M M 5 18 20 310 17 36 5 21 -6 44 0 0.21 2.5 1 5.2 17 200 M M 9 16 17 200 18 36 16 26 -1 39 0 0.09 T 1 12.5 26 320 M M 9 18 31 320 19 19 15 17 -10 48 0 0.04 0.7 1 13.3 24 280 M M 10 18 29 280 20 19 9 14 -13 51 0 T T 1 11.6 20 280 M M 6 24 280 21 28 4 16 -11 49 0 T T 1 6.7 17 230 M M 5 23 240 22 31 9 20 -7 45 0 0.03 0.6 1 17.6 32 290 M M 7 1 37 270 23 15 4 10 -17 55 0 0.04 1.4 2 9.2 25 270 M M 9 1 35 260 24 19 7 13 -14 52 0 0.04 0.6 3 9.2 24 300 M M 9 18 24 320 25 18 -1 9 -18 56 0 0.24 3.9 2 8.4 17 80 M M 8 1 21 80 26 30 16 23 -4 42 0 0.40 1.8 6 10.3 15 90 M M 10 146 20 90 27 34 21 28 1 37 0 0.19 1.1 6 11.1 21 210 M M 10 16 30 270 28 21 15 18 -9 47 0 0.01 0.3 6 14.2 24 270 M M 9 19 32 280 29 21 12 17 -11 48 0 0.05 1.0 6 11.1 23 270 M M 10 1 29 270 30 13 6 10 -18 55 0 0.02 0.6 7 12.7 25 280 M M 10 29 260 31 16 1 9 -19 56 0 T T 7 7.5 18 280 M M 8 23 270 ================================================================================ SM 920 457 1319 0 4.78 18.3 314.8 M 258 ================================================================================ AV 29.7 14.7 10.2 FASTST PSBL % 8 MAX(MPH) MISC ----> 32 290 37 270 ================================================================================ 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: JANUARY YEAR: 2004 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 22.2 TOTAL FOR MONTH: 4.78 1 = FOG DPTR FM NORMAL: -5.3 DPTR FM NORMAL: 2.08 2 = FOG REDUCING VISIBILITY HIGHEST: 60 ON 3 GRTST 24HR 1.99 ON 4- 5 TO 1/4 MILE OR LESS LOWEST: -1 ON 25 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 18.3 INCHES 5 = HAIL GRTST 24HR 3.9 ON 25-25 6 = GLAZE OR RIME GRTST DEPTH: 7 ON 31,30 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: 20 0.01 INCH OR MORE: 24 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9 MIN 32 OR BELOW: 28 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 1 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 1319 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 156 PTCLDY (SCALE 4-7) 9 SEASONAL TOTAL 3414 CLOUDY (SCALE 8-10) 22 DPTR FM NORMAL 57 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP 30.55 ON 10 DPTR FM NORMAL 0 LOWEST SLP 29.60 ON 18 [REMARKS]