PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BALTIMORE MONTH: APRIL YEAR: 2006 LATITUDE: 39 10 N LONGITUDE: 76 40 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 75 55 65 16 0 0 0.01 0.0 0 12.0 31 280 M M 6 8 37 280 2 71 48 60 11 5 0 0.00 0.0 0 6.7 15 310 M M 4 21 360 3 67 50 59 10 6 0 0.63 0.0 0 8.1 28 290 M M 9 135 36 280 4 58 44 51 1 14 0 0.00 0.0 0 13.9 28 290 M M 5 8 36 280 5 52 39 46 -4 19 0 T T 0 13.4 39 280 M M 7 46 280 6 63 38 51 1 14 0 0.00 0.0 0 6.4 17 320 M M 7 20 300 7 77 47 62 12 3 0 0.20 0.0 0 6.6 30 240 M M 9 13 37 230 8 64 40 52 1 13 0 0.73 0.0 0 6.9 18 30 M M 9 1 26 10 9 57 35 46 -5 19 0 0.00 0.0 0 7.3 16 10 M M 2 21 10 10 64 33 49 -2 16 0 0.00 0.0 0 2.1 14 140 M M 3 16 120 11 71 38 55 3 10 0 0.00 0.0 0 5.6 17 120 M M 4 21 140 12 75 46 61 9 4 0 0.00 0.0 0 7.0 16 150 M M 8 23 160 13 78 55 67 15 0 2 0.04 0.0 0 6.6 20 310 M M 7 24 330 14 76 52 64 11 1 0 0.01 0.0 0 5.6 21 230 M M 9 13 25 240 15 82 60 71 18 0 6 0.00 0.0 0 9.9 22 270 M M 5 26 300 16 72 48 60 7 5 0 0.01 0.0 0 5.8 14 360 M M 6 18 350 17 65 50 58 4 7 0 T 0.0 0 7.9 18 80 M M 6 22 60 18 71 45 58 4 7 0 0.00 0.0 0 6.5 14 40 M M 0 20 20 19 76 50 63 9 2 0 0.00 0.0 0 6.9 17 320 M M 2 23 320 20 83 48 66 11 0 1 0.00 0.0 0 5.6 17 290 M M 4 23 320 21 64 53 59 4 6 0 0.28 0.0 0 12.2 24 90 M M 9 1 29 80 22 65 53 59 4 6 0 0.72 0.0 0 9.7 18 90 M M 10 1 22 80 23 69 50 60 4 5 0 0.56 0.0 0 5.8 16 280 M M 8 13 21 280 24 71 50 61 5 4 0 0.00 0.0 0 5.8 21 290 M M 4 128 25 290 25 76 46 61 5 4 0 0.05 0.0 0 6.5 23 10 M M 6 18 33 10 26 61 42 52 -5 13 0 0.03 0.0 0 7.3 16 20 M M 6 23 360 27 72 37 55 -2 10 0 0.00 0.0 0 4.5 13 80 M M 5 21 30 28 66 46 56 -1 9 0 0.00 0.0 0 8.3 16 30 M M 3 22 10 29 65 39 52 -5 13 0 0.00 0.0 0 5.3 15 80 M M 2 20 60 30 67 36 52 -6 13 0 0.01 M 0 5.6 16 100 M M 4 20 110 ================================================================================ SM 2073 1373 228 9 3.28 T 221.8 M 169 ================================================================================ AV 69.1 45.8 7.4 FASTST PSBL % 6 MAX(MPH) MISC ----> # 39 280 # 46 280 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: BALTIMORE MONTH: APRIL YEAR: 2006 LATITUDE: 39 10 N LONGITUDE: 76 40 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 57.4 TOTAL FOR MONTH: 3.28 1 = FOG OR MIST DPTR FM NORMAL: 4.2 DPTR FM NORMAL: 0.28 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 20 GRTST 24HR 0.80 ON 7- 8 TO 1/4 MILE OR LESS LOWEST: 33 ON 10 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: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 228 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL -121 PTCLDY (SCALE 4-7) 16 TOTAL FM JUL 1 4056 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -528 [CDD (BASE 65) ] TOTAL THIS MO. 9 DPTR FM NORMAL -2 [PRESSURE DATA] TOTAL FM JAN 1 12 HIGHEST SLP M ON M DPTR FM NORMAL -3 LOWEST SLP M ON M [REMARKS] #FINAL-04-06#