PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BALTIMORE MONTH: DECEMBER 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 45 60 19 5 0 0.09 0.0 0 14.0 35 310 M M 7 1 44 310 2 48 37 43 3 22 0 0.00 0.0 0 8.9 20 280 M M 4 26 280 3 43 28 36 -4 29 0 0.00 0.0 0 0.9 7 50 M M 8 13 20 4 40 24 32 -8 33 0 T 0.0 0 9.8 25 300 M M 4 35 310 5 40 22 31 -8 34 0 T T 0 4.1 18 290 M M 3 28 270 6 51 21 36 -3 29 0 0.00 0.0 0 5.9 20 200 M M 3 18 30 200 7 55 24 40 1 25 0 0.00 0.0 0 12.0 30 290 M M 6 40 320 8 34 22 28 -11 37 0 0.00 0.0 0 12.9 24 300 M M 3 33 320 9 43 18 31 -7 34 0 0.00 0.0 0 4.4 14 240 M M 4 16 250 10 58 24 41 3 24 0 0.00 0.0 0 3.0 14 260 M M 1 18 260 11 63 30 47 9 18 0 0.00 0.0 0 1.4 13 330 M M 4 14 350 12 53 32 43 5 22 0 0.00 0.0 0 5.9 16 100 M M 7 1 20 90 13 56 39 48 11 17 0 0.13 0.0 0 1.5 8 190 M M 7 128 22 210 14 55 39 47 10 18 0 0.00 0.0 0 1.7 8 90 M M 9 128 25 210 15 60 35 48 11 17 0 0.00 0.0 0 3.4 18 300 M M 6 128 25 310 16 53 33 43 7 22 0 0.00 0.0 0 5.4 14 280 M M 4 18 300 17 61 29 45 9 20 0 0.00 0.0 0 3.0 12 210 M M 7 1 16 190 18 72 47 60 24 5 0 0.00 0.0 0 8.2 22 280 M M 7 8 30 260 19 51 32 42 6 23 0 0.00 0.0 0 5.8 15 330 M M 5 21 330 20 49 25 37 1 28 0 0.00 0.0 0 1.8 8 270 M M 3 8 10 140 21 53 35 44 9 21 0 T 0.0 0 0.8 8 260 M M 10 10 250 22 53 44 49 14 16 0 0.93 0.0 0 6.0 10 110 M M 10 18 16 90 23 60 47 54 19 11 0 0.09 0.0 0 8.7 23 290 M M 6 12 29 290 24 53 31 42 7 23 0 0.00 0.0 0 7.2 20 300 M M 3 29 280 25 50 30 40 5 25 0 0.57 0.0 0 4.8 17 70 M M 9 128 23 70 26 53 44 49 15 16 0 T 0.0 0 8.5 23 290 M M 10 12 31 290 27 47 31 39 5 26 0 0.00 0.0 0 9.4 22 310 M M 5 31 300 28 49 28 39 5 26 0 0.00 0.0 0 1.3 12 200 M M 7 15 190 29 51 30 41 7 24 0 0.00 0.0 0 3.6 10 110 M M 5 1 17 10 30 54 37 46 12 19 0 0.00 0.0 0 3.4 10 230 M M 7 1 M M 31 45 38 42 9 23 0 0.07 0.0 0 6.5 12 70 M M 8 18 18 70 ================================================================================ SM 1628 1001 692 0 1.88 T 174.2 M 182 ================================================================================ AV 52.5 32.3 5.6 FASTST PSBL % 6 MAX(MPH) MISC ----> # 35 310 # 44 310 ================================================================================ 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: DECEMBER YEAR: 2006 LATITUDE: 39 10 N LONGITUDE: 76 40 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 42.4 TOTAL FOR MONTH: 1.88 1 = FOG OR MIST DPTR FM NORMAL: 5.7 DPTR FM NORMAL: -1.47 2 = FOG REDUCING VISIBILITY HIGHEST: 75 ON 1 GRTST 24HR 1.02 ON 22-23 TO 1/4 MILE OR LESS LOWEST: 18 ON 9 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: 6 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 18 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 692 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL -170 PTCLDY (SCALE 4-7) 18 TOTAL FM JUL 1 1515 CLOUDY (SCALE 8-10) 7 DPTR FM NORMAL -256 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 1315 HIGHEST SLP 30.60 ON 29 DPTR FM NORMAL 179 LOWEST SLP 29.45 ON 26 [REMARKS] #FINAL-12-06#