PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PITTSBURGH PA MONTH: MARCH YEAR: 2011 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 43 20 32 -3 33 0 0.00 0.0 0 4.4 10 200 M M 2 13 200 2 45 21 33 -2 32 0 0.00 0.0 0 11.9 25 300 M M 3 31 290 3 38 16 27 -8 38 0 0.00 0.0 0 7.0 15 110 M M 6 18 110 4 56 34 45 9 20 0 0.27 0.0 0 6.1 13 150 M M 9 1 16 150 5 53 45 49 13 16 0 0.45 0.0 0 9.1 17 170 M M 10 1 25 190 6 51 28 40 4 25 0 0.58 0.8 0 14.5 23 330 M M 10 146 30 320 7 41 20 31 -6 34 0 0.00 0.0 0 5.3 21 330 M M 5 25 330 8 50 28 39 2 26 0 0.00 0.0 0 7.2 17 120 M M 7 23 130 9 45 33 39 2 26 0 0.56 0.0 0 14.0 21 130 M M 10 1 28 130 10 52 33 43 5 22 0 1.23 0.9 0 9.7 26 270 M M 10 1 37 270 11 34 31 33 -5 32 0 0.28 3.1 3 9.1 18 280 M M 10 18 29 270 12 59 30 45 7 20 0 0.00 0.0 3 12.3 26 310 M M 5 36 240 13 42 35 39 0 26 0 T T 0 9.0 24 300 M M 10 29 310 14 45 33 39 0 26 0 T T 0 4.7 14 360 M M 9 18 360 15 46 32 39 0 26 0 0.19 0.0 0 7.4 13 130 M M 9 1 16 120 16 45 39 42 2 23 0 T 0.0 0 6.9 14 270 M M 6 1 22 280 17 62 37 50 10 15 0 0.00 0.0 0 7.8 18 210 M M 5 1 24 120 18 71 47 59 18 6 0 T 0.0 0 12.8 25 310 M M 8 33 320 19 50 34 42 1 23 0 0.00 0.0 0 9.6 17 320 M M 4 23 330 20 61 30 46 5 19 0 T 0.0 0 8.4 17 140 M M 9 24 150 21 73 45 59 17 6 0 0.08 0.0 0 12.8 22 310 M M 9 8 30 250 22 49 39 44 2 21 0 0.05 0.0 0 5.6 14 40 M M 9 16 40 23 69 38 54 12 11 0 0.97 0.0 0 7.9 35 330 M M 9 135 40 330 24 40 24 32 -11 33 0 0.02 0.1 0 12.7 22 320 M M 7 16 26 350 25 36 20 28 -15 37 0 0.00 0.0 0 6.4 16 340 M M 7 21 340 26 36 19 28 -15 37 0 0.00 0.0 0 7.8 15 10 M M 5 25 10 27 39 23 31 -13 34 0 0.00 0.0 0 11.2 22 350 M M 3 30 320 28 40 20 30 -14 35 0 0.00 0.0 0 8.1 17 360 M M 3 22 350 29 45 18 32 -12 33 0 0.00 0.0 0 3.4 14 320 M M 4 17 10 30 43 29 36 -8 29 0 0.27 0.6 0 6.6 15 100 M M 8 1 22 80 31 36 32 34 -11 31 0 0.04 T 0 5.4 12 290 M M 10 128 16 320 ================================================================================ SM 1495 933 795 0 4.99 5.5 265.1 M 221 ================================================================================ AV 48.2 30.1 8.6 FASTST M M 7 MAX(MPH) MISC ----> # 35 330 # 40 330 ================================================================================ 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: MARCH YEAR: 2011 LATITUDE: 40 30 N LONGITUDE: 80 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 39.2 TOTAL FOR MONTH: 4.99 1 = FOG OR MIST DPTR FM NORMAL: -0.6 DPTR FM NORMAL: 1.82 2 = FOG REDUCING VISIBILITY HIGHEST: 73 ON 21 GRTST 24HR 1.23 ON 10-10 TO 1/4 MILE OR LESS LOWEST: 16 ON 3 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 5.5 INCHES 5 = HAIL GRTST 24HR 3.1 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 3 ON 11,12 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: 13 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9 MIN 32 OR BELOW: 18 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 795 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL 7 PTCLDY (SCALE 4-7) 14 TOTAL FM JUL 1 5294 CLOUDY (SCALE 8-10) 16 DPTR FM NORMAL 170 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -2 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.69 ON 3 DPTR FM NORMAL -2 LOWEST SLP 29.34 ON 23 [REMARKS]