PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: HOUSTON/CLOVER_FIELD MONTH: DECEMBER YEAR: 2006 LATITUDE: 29 31 N LONGITUDE: 95 14 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 56 32 44 M 21 0 0.00 0.0 0 5.2 21 320 M M 0 28 330 2 57 36 47 M 18 0 0.00 0.0 0 5.5 15 70 M M 3 18 70 3 56 43 50 M 15 0 0.00 M 0 13.0 25 20 M M 4 29 360 4 55 34 45 M 20 0 0.00 0.0 0 6.2 16 50 M M 0 21 50 5 59 31 45 M 20 0 0.00 0.0 0 3.2 10 130 M M 0 13 110 6 64 45 55 M 10 0 T M 0 3.6 10 110 M M 9 18 13 100 7 61 50 56 M 9 0 0.00 0.0 0 10.3 21 40 M M 2 18 25 10 8 50 35 43 M 22 0 0.00 0.0 0 8.0 17 30 M M 0 22 40 9 52 43 48 M 17 0 0.00 0.0 0 6.7 12 90 M M 7 15 90 10 65 48 57 M 8 0 0.04 0.0 0 9.2 14 100 M M 10 18 17 100 11 72 63 68 M 0 3 2.71 0.0 0 4.9 14 120 M M 10 128 17 130 12 77 50 64 M 1 0 0.00 0.0 0 4.4 13 310 M M 4 12 16 320 13 77 44 61 M 4 0 0.00 0.0 0 1.5 9 100 M M 0 9 90 14 75 49 62 M 3 0 0.00 0.0 0 3.6 12 150 M M 7 128 13 150 15 77 64 71 M 0 6 0.00 0.0 0 6.2 14 150 M M 9 128 18 160 16 78 63 71 M 0 6 0.00 0.0 0 7.7 16 170 M M 5 12 22 160 17 80 60 70 M 0 5 0.00 0.0 0 6.7 14 150 M M 7 128 20 180 18 69 65 67 M 0 2 0.18 0.0 0 7.8 16 100 M M 10 12 20 90 19 68 65 67 M 0 2 0.01 0.0 0 10.8 17 90 M M 10 18 23 100 20 77 61 69 M 0 4 0.02 0.0 0 8.7 16 130 M M 9 138 20 130 21 70 56 63 M 2 0 0.44 0.0 0 6.9 16 360 M M 9 3 20 10 22 67 47 57 M 8 0 0.00 0.0 0 6.4 14 10 M M 0 17 10 23 64 44 54 M 11 0 0.54 M 0 9.0 21 50 M M 3 25 50 24 51 48 50 M 15 0 0.81 M 0 10.4 26 50 M M 10 138 32 50 25 54 42 48 M 17 0 T 0.0 0 12.5 22 320 M M 7 28 320 26 58 35 47 M 18 0 0.00 0.0 0 4.6 12 330 M M 0 18 340 27 64 35 50 M 15 0 0.00 0.0 0 5.6 16 150 M M 0 20 180 28 72 53 63 M 2 0 0.00 0.0 0 10.9 21 140 M M 8 24 140 29 74 64 69 M 0 4 0.37 0.0 0 15.2 30 140 M M 10 138 38 130 30 75 49 62 M 3 0 0.01 M 0 5.1 26 240 M M 7 13 39 240 31 66 45 56 M 9 0 0.00 M 0 6.2 17 300 M M 2 128 23 330 ================================================================================ SM 2040 1499 268 32 5.13 0.0 226.0 M 162 ================================================================================ AV 65.8 48.4 7.3 FASTST PSBL % 5 MAX(MPH) MISC ----> # 30 140 # 39 240 ================================================================================ 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/CLOVER_FIELD MONTH: DECEMBER YEAR: 2006 LATITUDE: 29 31 N LONGITUDE: 95 14 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 57.1 TOTAL FOR MONTH: 5.13 1 = FOG OR MIST DPTR FM NORMAL: 3.4 DPTR FM NORMAL: 0.22 2 = FOG REDUCING VISIBILITY HIGHEST: 80 ON 17 GRTST 24HR 2.72 ON 11-12 TO 1/4 MILE OR LESS LOWEST: 31 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: 2 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 268 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL M PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 387 CLOUDY (SCALE 8-10) 11 DPTR FM NORMAL M [CDD (BASE 65) ] TOTAL THIS MO. 32 DPTR FM NORMAL M [PRESSURE DATA] TOTAL FM JAN 1 3428 HIGHEST SLP 30.72 ON 8 DPTR FM NORMAL M LOWEST SLP 29.86 ON 30 [REMARKS] #FINAL-12-06#