PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: HOUSTON/D.W._HOOKS MONTH: DECEMBER YEAR: 2007 LATITUDE: 30 4 N LONGITUDE: 95 33 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 74 60 67 M 0 2 0.00 0.0 0 8.6 18 140 M M 6 18 24 160 2 80 60 70 M 0 5 0.01 0.0 0 6.6 20 360 M M 8 1 28 320 3 60 36 48 M 17 0 0.00 0.0 0 7.3 20 360 M M 0 29 360 4 62 31 47 M 18 0 0.00 0.0 0 1.8 9 210 M M 0 1 13 150 5 76 38 57 M 8 0 0.00 0.0 0 2.3 13 250 M M 0 17 220 6 69 45 57 M 8 0 0.00 M 0 6.5 15 130 M M 1 128 18 120 7 82 53 68 M 0 3 0.00 0.0 0 6.5 15 190 M M 8 128 21 190 8 82 70 76 M 0 11 T 0.0 0 8.0 15 150 M M 8 1 21 160 9 82 68 75 M 0 10 T 0.0 0 7.3 16 150 M M 7 1 22 160 10 71 52 62 M 3 0 0.09 0.0 0 5.6 14 140 M M 5 18 18 140 11 82 70 76 M 0 11 0.01 0.0 0 9.6 21 170 M M 9 30 180 12 72 45 59 M 6 0 0.71 M 0 6.7 14 330 M M 10 1 17 330 13 61 44 53 M 12 0 0.37 M 0 6.3 12 50 M M 9 1 16 320 14 67 54 61 M 4 0 0.03 0.0 0 7.0 14 110 M M 10 18 17 120 15 70 38 54 M 11 0 0.19 M 0 12.1 26 310 M M 5 13 39 320 16 52 32 42 M 23 0 0.00 0.0 0 5.3 14 330 M M 0 22 320 17 59 30 45 M 20 0 0.00 M 0 4.7 14 130 M M 2 1 20 130 18 74 51 63 M 2 0 T 0.0 0 3.3 14 230 M M 6 12 20 230 19 75 51 63 M 2 0 0.07 0.0 0 4.0 13 230 M M 8 128 16 150 20 78 45 62 M 3 0 T M 0 7.2 17 300 M M 3 3 24 240 21 75 40 58 M 7 0 0.00 0.0 0 3.6 12 140 M M 0 15 180 22 74 39 57 M 8 0 0.04 M 0 10.4 25 330 M M 2 1 37 320 23 54 29 42 M 23 0 0.00 0.0 0 3.9 20 320 M M 0 30 330 24 62 30 46 M 19 0 0.00 0.0 0 2.0 8 60 M M 0 9 60 25 62 32 47 M 18 0 0.00 0.0 0 4.0 12 120 M M 0 14 120 26 64 40 52 M 13 0 0.22 M 0 9.7 28 300 M M 5 1 36 320 27 57 31 44 M 21 0 0.00 0.0 0 7.0 21 130 M M 5 18 28 120 28 62 44 53 M 12 0 0.02 M 0 6.2 17 330 M M 4 1 24 340 29 55 39 47 M 18 0 0.00 0.0 0 3.3 9 60 M M 4 1 14 10 30 69 34 52 M 13 0 0.00 0.0 0 1.9 13 290 M M 0 1 26 250 31 73 36 55 M 10 0 0.00 0.0 0 6.4 17 10 M M 2 128 25 10 ================================================================================ SM 2135 1367 299 42 1.76 0.0 185.1 M 127 ================================================================================ AV 68.9 44.1 6.0 FASTST PSBL % 4 MAX(MPH) MISC ----> # 28 300 # 39 320 ================================================================================ 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/D.W._HOOKS MONTH: DECEMBER YEAR: 2007 LATITUDE: 30 4 N LONGITUDE: 95 33 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 56.5 TOTAL FOR MONTH: 1.76 1 = FOG OR MIST DPTR FM NORMAL: 3.4 DPTR FM NORMAL: -2.33 2 = FOG REDUCING VISIBILITY HIGHEST: 82 ON 11, 9 GRTST 24HR 1.08 ON 12-13 TO 1/4 MILE OR LESS LOWEST: 29 ON 23 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: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 7 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 299 CLEAR (SCALE 0-3) 13 DPTR FM NORMAL -9700 PTCLDY (SCALE 4-7) 14 TOTAL FM JUL 1 504 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL-59490 [CDD (BASE 65) ] TOTAL THIS MO. 42 DPTR FM NORMAL -9957 [PRESSURE DATA] TOTAL FM JAN 1 3090 HIGHEST SLP 30.51 ON 3 DPTR FM NORMAL M LOWEST SLP 29.73 ON 22 [REMARKS] #FINAL-12-07#