PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PHILADELPHIA MONTH: APRIL YEAR: 2006 LATITUDE: 39 52 N LONGITUDE: 75 15 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 73 56 65 17 0 0 T 0.0 0 16.9 29 290 M M 7 36 300 2 67 49 58 9 7 0 0.00 0.0 0 8.2 22 340 M M 2 25 340 3 57 44 51 2 14 0 0.32 0.0 0 7.1 25 300 M M 8 13 33 260 4 56 45 51 2 14 0 T 0.0 0 16.4 31 270 M M 6 40 260 5 49 34 42 -8 23 0 0.01 0.1 0 15.0 30 280 M M 7 138 45 270 6 56 43 50 0 15 0 0.00 0.0 0 9.8 17 330 M M 7 25 270 7 67 42 55 5 10 0 0.04 0.0 0 7.9 23 230 M M 9 3 28 230 8 63 39 51 0 14 0 0.83 0.0 0 11.4 25 10 M M 9 1 30 20 9 57 34 46 -5 19 0 0.00 0.0 0 10.4 18 360 M M 3 22 40 10 63 40 52 1 13 0 0.00 0.0 0 6.2 15 190 M M 3 17 190 11 74 41 58 6 7 0 0.00 0.0 0 6.8 17 190 M M 3 21 220 12 71 45 58 6 7 0 T 0.0 0 10.5 21 180 M M 8 26 190 13 82 53 68 16 0 3 T 0.0 0 9.1 29 340 M M 7 8 35 330 14 67 52 60 7 5 0 T 0.0 0 3.5 12 260 M M 9 3 21 200 15 80 54 67 14 0 2 0.00 0.0 0 10.9 26 270 M M 7 3 31 270 16 69 53 61 8 4 0 0.00 0.0 0 11.6 21 40 M M 5 8 24 50 17 66 47 57 3 8 0 0.00 0.0 0 8.9 17 40 M M 6 25 340 18 73 48 61 7 4 0 0.00 0.0 0 10.6 20 10 M M 3 23 10 19 78 53 66 12 0 1 0.00 0.0 0 12.2 23 330 M M 2 29 340 20 83 56 70 15 0 5 0.00 0.0 0 7.9 15 280 M M 4 18 340 21 65 47 56 0 9 0 0.14 0.0 0 15.1 25 100 M M 8 1 29 90 22 58 45 52 -4 13 0 1.67 0.0 0 14.9 25 100 0 0 9 1 30 100 23 67 53 60 4 5 0 0.34 0.0 0 6.0 17 290 M M 7 1 22 310 24 68 53 61 5 4 0 0.29 0.0 0 8.2 20 320 M M 5 13 25 320 25 74 45 60 3 5 0 0.05 0.0 0 9.2 28 360 M M 6 35 360 26 60 41 51 -6 14 0 0.02 0.0 0 9.4 21 10 M M 6 26 10 27 72 43 58 1 7 0 0.00 0.0 0 6.3 18 10 M M 4 21 20 28 64 48 56 -1 9 0 0.00 0.0 0 11.2 21 40 M M 2 26 20 29 64 43 54 -4 11 0 0.00 0.0 0 8.2 17 40 M M 0 22 40 30 68 42 55 -3 10 0 0.00 0.0 0 8.1 18 70 M M 2 26 40 ================================================================================ SM 2011 1388 251 11 3.71 0.1 297.9 0 164 ================================================================================ AV 67.0 46.3 9.9 FASTST PSBL % 5 MAX(MPH) MISC ----> # 31 270 # 45 270 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: PHILADELPHIA MONTH: APRIL YEAR: 2006 LATITUDE: 39 52 N LONGITUDE: 75 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 56.7 TOTAL FOR MONTH: 3.71 1 = FOG OR MIST DPTR FM NORMAL: 3.6 DPTR FM NORMAL: 0.22 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 20 GRTST 24HR 1.81 ON 22-23 TO 1/4 MILE OR LESS LOWEST: 34 ON 9, 5 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.1 INCH 5 = HAIL GRTST 24HR 0.1 ON M 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: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 251 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL -111 PTCLDY (SCALE 4-7) 14 TOTAL FM JUL 1 4070 CLOUDY (SCALE 8-10) 7 DPTR FM NORMAL -563 [CDD (BASE 65) ] TOTAL THIS MO. 11 DPTR FM NORMAL 1 [PRESSURE DATA] TOTAL FM JAN 1 12 HIGHEST SLP 30.45 ON 29 DPTR FM NORMAL 2 LOWEST SLP 29.47 ON 15 [REMARKS] #FINAL-04-06#