PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH PA MONTH: NOVEMBER YEAR: 2009 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 53 32 43 -4 22 0 0.00 0.0 0 4.0 14 320 M M 2 17 310 2 57 31 44 -3 21 0 0.00 0.0 0 1.4 8 210 M M 3 12 200 3 53 33 43 -3 22 0 0.00 0.0 0 9.1 25 290 M M 4 8 32 300 4 44 27 36 -10 29 0 0.00 0.0 0 1.2 15 120 M M 7 17 120 5 51 35 43 -3 22 0 0.07 T 0 8.8 31 300 M M 7 14 39 320 6 48 30 39 -6 26 0 0.00 0.0 0 2.4 12 320 M M 3 1 15 320 7 67 33 50 5 15 0 0.00 0.0 0 6.9 17 200 M M 2 24 190 ================================================================================ SM 373 221 157 0 0.07 T 33.8 M 28 ================================================================================ AV 53.3 31.6 4.8 FASTST M M 4 MAX(MPH) MISC ----> # 31 300 # 39 320 ================================================================================ 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: NOVEMBER YEAR: 2009 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 42.4 TOTAL FOR MONTH: 0.07 1 = FOG OR MIST DPTR FM NORMAL: -3.6 DPTR FM NORMAL: -0.56 2 = FOG REDUCING VISIBILITY HIGHEST: 67 ON 7 GRTST 24HR 0.07 ON 5- 5 TO 1/4 MILE OR LESS LOWEST: 27 ON 4 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 5- 5 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 0 0.01 INCH OR MORE: 1 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 157 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL 24 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 663 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 9 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 631 HIGHEST SLP M ON M DPTR FM NORMAL -94 LOWEST SLP 29.95 ON 7 [REMARKS]