PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: HOUSTON MONTH: DECEMBER YEAR: 2006 LATITUDE: 29 58 N LONGITUDE: 95 21 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 57 31 44 -13 21 0 0.00 0.0 0 4.7 20 310 M M 4 8 24 310 2 57 36 47 -9 18 0 0.00 0.0 0 5.8 13 60 M M 8 15 50 3 55 38 47 -9 18 0 0.00 0.0 0 11.9 23 10 M M 7 26 350 4 56 32 44 -12 21 0 0.00 0.0 0 6.2 15 10 M M 2 18 360 5 58 30 44 -12 21 0 0.00 0.0 0 4.8 13 130 M M 2 14 140 6 64 42 53 -2 12 0 0.00 0.0 0 6.5 15 150 M M 10 18 18 150 7 60 46 53 -2 12 0 0.00 0.0 0 10.7 22 40 M M 10 1 29 40 8 49 33 41 -14 24 0 0.00 0.0 0 9.1 18 50 M M 8 22 40 9 53 32 43 -12 22 0 0.00 0.0 0 6.5 13 100 M M 7 14 100 10 63 41 52 -3 13 0 0.15 0.0 0 9.0 17 140 M M 10 1 21 140 11 71 63 67 13 0 2 0.36 0.0 0 8.0 16 130 M M 9 128 17 140 12 77 48 63 9 2 0 0.00 0.0 0 3.7 15 330 M M 4 1 17 310 13 76 43 60 6 5 0 0.00 0.0 0 1.0 8 80 M M 0 9 80 14 74 45 60 6 5 0 0.00 0.0 0 4.6 13 160 M M 7 128 15 170 15 77 61 69 15 0 4 0.00 0.0 0 7.9 16 140 M M 9 128 18 140 16 81 63 72 19 0 7 0.00 0.0 0 9.2 17 140 M M 8 128 21 140 17 79 65 72 19 0 7 0.00 0.0 0 10.1 17 130 M M 8 128 21 120 18 71 66 69 16 0 4 0.19 0.0 0 8.1 14 90 M M 10 128 16 100 19 71 66 69 16 0 4 0.02 0.0 0 10.2 17 110 M M 10 18 21 110 20 75 59 67 14 0 2 0.01 0.0 0 10.0 22 140 M M 10 18 24 250 21 71 53 62 9 3 0 0.29 0.0 0 6.4 18 220 M M 10 13 23 230 22 65 45 55 2 10 0 0.00 0.0 0 5.9 13 340 M M 2 15 290 23 65 41 53 1 12 0 0.24 M 0 8.7 21 30 M M 5 1 25 40 24 50 47 49 -3 16 0 0.71 M 0 11.7 21 10 M M 10 1 26 10 25 53 39 46 -6 19 0 T 0.0 0 11.6 22 310 M M 7 26 310 26 58 34 46 -6 19 0 0.00 0.0 0 5.4 14 340 M M 1 17 340 27 63 33 48 -4 17 0 0.00 0.0 0 6.6 20 140 M M 1 22 150 28 70 46 58 6 7 0 0.00 0.0 0 12.2 23 130 M M 9 28 110 29 75 62 69 17 0 4 0.10 0.0 0 18.3 36 130 M M 9 18 44 120 30 64 48 56 4 9 0 T M 0 4.7 16 290 M M 7 1 18 310 31 64 45 55 3 10 0 0.00 0.0 0 7.2 14 290 M M 2 1 18 280 ================================================================================ SM 2022 1433 316 34 2.07 0.0 246.7 M 206 ================================================================================ AV 65.2 46.2 8.0 FASTST PSBL % 7 MAX(MPH) MISC ----> # 36 130 # 44 120 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: HOUSTON MONTH: DECEMBER YEAR: 2006 LATITUDE: 29 58 N LONGITUDE: 95 21 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 55.7 TOTAL FOR MONTH: 2.07 1 = FOG OR MIST DPTR FM NORMAL: 2.0 DPTR FM NORMAL: -1.62 2 = FOG REDUCING VISIBILITY HIGHEST: 81 ON 16 GRTST 24HR 0.90 ON 23-24 TO 1/4 MILE OR LESS LOWEST: 30 ON 5 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 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: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 316 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL -51 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 462 CLOUDY (SCALE 8-10) 16 DPTR FM NORMAL -132 [CDD (BASE 65) ] TOTAL THIS MO. 34 DPTR FM NORMAL 9 [PRESSURE DATA] TOTAL FM JAN 1 3286 HIGHEST SLP 30.72 ON 8 DPTR FM NORMAL 393 LOWEST SLP 29.84 ON 29 [REMARKS] #FINAL-12-06#