PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH PA MONTH: DECEMBER YEAR: 2012 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 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 58 33 46 9 19 0 0.00 0.0 0 3.2 14 230 M M 6 18 230 2 59 44 52 15 13 0 0.02 0.0 0 9.0 20 230 M M 10 1 30 230 3 60 53 57 21 8 0 T 0.0 0 4.1 12 210 M M 10 128 15 210 4 65 44 55 19 10 0 0.47 0.0 0 10.1 29 320 M M 8 1 36 320 5 44 30 37 1 28 0 0.00 0.0 0 6.6 18 330 M M 6 1 23 320 6 45 24 35 0 30 0 0.00 0.0 0 2.9 14 100 M M 7 16 110 7 50 39 45 10 20 0 0.95 0.0 0 2.3 12 230 M M 10 1 15 240 8 54 41 48 14 17 0 0.12 0.0 0 7.7 18 350 M M 10 1 22 340 9 56 39 48 14 17 0 0.21 0.0 0 7.1 12 150 M M 10 1 16 140 10 57 36 47 13 18 0 0.87 0.0 0 9.2 20 330 M M 9 1 25 320 11 38 31 35 1 30 0 0.02 T 0 6.1 14 290 M M 10 1 17 280 12 40 24 32 -1 33 0 0.00 0.0 0 1.4 9 300 M M 2 1 12 330 13 43 21 32 -1 33 0 0.00 0.0 0 1.1 9 150 M M 1 18 13 150 14 48 24 36 4 29 0 0.00 0.0 0 2.3 12 240 M M 4 8 15 220 15 50 30 40 8 25 0 0.01 0.0 0 3.8 12 100 M M 10 14 90 16 56 46 51 19 14 0 T 0.0 0 5.8 10 190 M M 10 15 210 17 55 46 51 19 14 0 0.81 0.0 0 3.9 14 280 M M 9 1 18 280 18 47 35 41 10 24 0 0.03 0.0 0 9.1 22 290 M M 8 1 25 300 19 44 30 37 6 28 0 0.01 0.0 0 3.6 14 300 M M 8 1 16 300 20 46 31 39 8 26 0 0.59 0.0 0 12.2 22 240 M M 10 1 35 240 21 41 29 35 4 30 0 0.12 1.5 0 17.0 29 280 M M 10 18 38 240 22 31 26 29 -1 36 0 0.04 1.0 2 15.3 32 300 M M 10 1 40 310 23 38 21 30 0 35 0 0.00 0.0 0 5.6 13 240 M M 3 17 210 24 37 21 29 -1 36 0 0.05 0.0 0 3.7 10 280 M M 9 12 13 280 25 35 32 34 4 31 0 T 0.0 0 7.4 13 10 M M 10 1 17 10 26 32 26 29 -1 36 0 0.70 4.9 0 11.4 22 100 M M 10 1469 30 110 27 32 27 30 0 35 0 T T 5 12.7 24 300 M M 10 16 30 300 28 32 25 29 0 36 0 0.00 0.0 5 3.9 9 70 M M 9 12 80 29 31 26 29 0 36 0 0.38 4.9 6 9.2 18 300 M M 10 1 23 300 30 29 24 27 -2 38 0 0.02 0.4 8 12.0 23 280 M M 10 1 29 280 31 34 20 27 -2 38 0 0.11 1.0 7 9.4 20 230 M M 9 1 25 240 ================================================================================ SM 1387 978 823 0 5.53 13.7 219.1 M 258 ================================================================================ AV 44.7 31.5 7.1 FASTST M M 8 MAX(MPH) MISC ----> # 32 300 # 40 310 ================================================================================ 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 PA MONTH: DECEMBER YEAR: 2012 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 38.1 TOTAL FOR MONTH: 5.53 1 = FOG OR MIST DPTR FM NORMAL: 5.7 DPTR FM NORMAL: 2.68 2 = FOG REDUCING VISIBILITY HIGHEST: 65 ON 4 GRTST 24HR 1.05 ON 7- 8 TO 1/4 MILE OR LESS LOWEST: 20 ON 31 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 13.7 INCHES 5 = HAIL GRTST 24HR 4.9 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 8 ON 30 7 = DUSTSTORM OR SANDSTORM: 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: 6 0.01 INCH OR MORE: 19 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 11 MIN 32 OR BELOW: 20 0.50 INCH OR MORE: 5 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 823 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -189 PTCLDY (SCALE 4-7) 6 TOTAL FM JUL 1 2071 CLOUDY (SCALE 8-10) 22 DPTR FM NORMAL -104 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 1025 HIGHEST SLP 30.47 ON 13 DPTR FM NORMAL 289 LOWEST SLP 29.36 ON 20 [REMARKS]