PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ALLENTOWN MONTH: APRIL YEAR: 2006 LATITUDE: 40 39 N LONGITUDE: 75 26 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 72 50 61 16 4 0 0.03 0.0 0 9.7 30 300 M M 5 128 36 300 2 66 41 54 9 11 0 0.00 0.0 0 7.9 23 330 M M 2 28 320 3 56 39 48 3 17 0 0.32 0.0 0 9.3 18 80 M M 7 138 23 90 4 53 39 46 0 19 0 T 0.0 0 13.8 26 290 M M 6 1 35 290 5 46 31 39 -7 26 0 0.05 0.2 0 10.5 25 350 M M 7 128 31 290 6 53 34 44 -2 21 0 0.00 0.0 0 7.8 17 310 M M 6 22 290 7 62 31 47 1 18 0 0.25 0.0 0 4.4 22 320 M M 5 18 26 320 8 55 33 44 -3 21 0 0.61 0.0 0 6.9 16 360 M M 7 128 18 360 9 57 27 42 -5 23 0 0.00 0.0 0 6.7 15 330 M M 0 20 300 10 62 32 47 0 18 0 0.00 0.0 0 4.1 13 230 M M 0 16 210 11 72 35 54 6 11 0 0.00 0.0 0 5.7 18 210 M M 1 21 170 12 73 43 58 10 7 0 T 0.0 0 9.1 21 170 M M 0 25 170 13 75 46 61 13 4 0 0.06 0.0 0 7.4 29 330 M M 2 1 38 330 14 62 44 53 5 12 0 0.08 0.0 0 2.6 12 80 M M 6 128 13 90 15 78 48 63 14 2 0 0.00 0.0 0 8.2 21 300 M M 4 128 25 280 16 67 47 57 7 8 0 0.00 0.0 0 10.5 18 330 M M 0 24 10 17 66 36 51 1 14 0 0.00 0.0 0 6.4 16 10 M M 1 21 340 18 72 40 56 5 9 0 0.00 0.0 0 8.0 13 60 M M 2 M M 19 77 45 61 10 4 0 0.00 0.0 0 9.2 22 350 M M 0 26 340 20 83 50 67 16 0 2 0.00 0.0 0 6.6 17 320 M M 0 21 330 21 65 46 56 5 9 0 0.06 0.0 0 13.3 24 90 M M 4 26 90 22 47 40 44 -8 21 0 1.23 0.0 0 15.0 23 90 M M 10 1 31 70 23 64 44 54 2 11 0 0.24 0.0 0 6.7 17 60 M M 6 1 21 70 24 65 48 57 5 8 0 0.23 0.0 0 7.4 17 280 M M 8 1 26 280 25 70 43 57 4 8 0 0.02 0.0 0 9.6 22 340 M M 3 28 330 26 60 35 48 -5 17 0 0.00 0.0 0 6.6 17 230 M M 0 22 230 27 72 34 53 0 12 0 0.00 0.0 0 6.1 22 300 M M 2 28 300 28 65 41 53 -1 12 0 0.00 0.0 0 8.4 16 360 M M 1 22 40 29 65 37 51 -3 14 0 0.00 0.0 0 6.7 17 60 M M 0 22 40 30 71 32 52 -3 13 0 0.00 0.0 0 4.5 16 50 M M 0 20 70 ================================================================================ SM 1951 1191 374 2 3.18 0.2 239.1 M 95 ================================================================================ AV 65.0 39.7 8.0 FASTST PSBL % 3 MAX(MPH) MISC ----> # 30 300 # 38 330 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ALLENTOWN MONTH: APRIL YEAR: 2006 LATITUDE: 40 39 N LONGITUDE: 75 26 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 52.4 TOTAL FOR MONTH: 3.18 1 = FOG OR MIST DPTR FM NORMAL: 3.4 DPTR FM NORMAL: -0.31 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 20 GRTST 24HR 1.40 ON 22-23 TO 1/4 MILE OR LESS LOWEST: 27 ON 9 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.2 INCH 5 = HAIL GRTST 24HR 0.2 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: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 5 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 374 CLEAR (SCALE 0-3) 17 DPTR FM NORMAL -96 PTCLDY (SCALE 4-7) 11 TOTAL FM JUL 1 4915 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -684 [CDD (BASE 65) ] TOTAL THIS MO. 2 DPTR FM NORMAL -4 [PRESSURE DATA] TOTAL FM JAN 1 2 HIGHEST SLP 30.47 ON 30 DPTR FM NORMAL -4 LOWEST SLP 29.45 ON 15 [REMARKS] #FINAL-04-06#