PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: RICHMOND MONTH: DECEMBER YEAR: 2005 LATITUDE: 37 30 N LONGITUDE: 77 20 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 48 33 41 -3 24 0 0.01 0.0 0 6.8 16 360 M M 5 18 10 2 47 31 39 -5 26 0 0.00 0.0 0 12.2 28 290 M M 1 35 290 3 43 30 37 -7 28 0 0.08 0.0 0 4.7 12 180 M M 8 1 14 180 4 64 39 52 9 13 0 0.04 0.0 0 11.1 20 10 M M 9 24 240 5 43 32 38 -5 27 0 1.30 4.2 4 6.7 14 10 M M 10 124 17 20 6 38 27 33 -10 32 0 0.03 0.2 4 5.8 13 340 M M 5 14 15 340 7 42 22 32 -11 33 0 0.00 0.0 4 2.8 7 300 M M 0 1 16 310 8 38 24 31 -11 34 0 T T 0 5.9 14 130 M M 8 16 130 9 43 31 37 -5 28 0 0.50 T 0 6.7 20 310 M M 6 16 25 320 10 45 22 34 -8 31 0 0.00 0.0 2 6.0 16 200 M M 2 21 170 11 50 29 40 -1 25 0 0.00 0.0 T 10.7 23 270 M M 3 28 250 12 49 32 41 0 24 0 T 0.0 0 8.3 18 270 M M 9 23 280 13 37 22 30 -11 35 0 0.00 0.0 0 10.3 23 10 M M 2 28 10 14 31 19 25 -16 40 0 0.00 0.0 0 5.8 10 20 M M 7 14 30 15 55 29 42 2 23 0 1.84 T 0 9.0 18 270 M M 10 146 25 250 16 50 35 43 3 22 0 0.06 0.0 0 7.0 18 270 M M 7 1 21 250 17 43 32 38 -2 27 0 0.00 0.0 0 2.3 9 150 M M 9 10 140 18 45 30 38 -2 27 0 0.02 T 0 3.4 9 20 M M 7 1 12 30 19 48 25 37 -3 28 0 0.00 0.0 0 4.7 15 310 M M 6 18 17 310 20 42 18 30 -9 35 0 0.00 0.0 0 3.1 12 260 M M 1 14 310 21 38 19 29 -10 36 0 0.00 0.0 0 2.8 10 210 M M 1 13 220 22 44 18 31 -8 34 0 0.00 0.0 0 5.1 12 190 M M 2 15 190 23 60 24 42 3 23 0 0.00 0.0 0 9.1 16 220 M M 1 20 220 24 60 30 45 7 20 0 0.00 0.0 0 7.0 13 180 M M 3 14 190 25 60 37 49 11 16 0 1.70 0.0 0 7.4 21 240 M M 7 12 24 240 26 52 40 46 8 19 0 T 0.0 0 12.7 25 280 M M 5 1 33 300 27 50 29 40 2 25 0 0.00 0.0 0 4.1 12 300 M M 4 14 310 28 60 32 46 8 19 0 0.07 0.0 0 9.5 20 190 M M 7 23 160 29 52 44 48 10 17 0 0.16 0.0 0 7.6 17 180 M M 8 1 22 190 30 55 33 44 7 21 0 0.00 0.0 0 5.0 16 10 M M 5 18 360 ================================================================================ SM 1432 868 792 0 5.81 4.4 203.6 M 158 ================================================================================ AV 47.7 28.9 6.8 FASTST PSBL % 5 MAX(MPH) MISC ----> 28 290 35 290 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: RICHMOND MONTH: DECEMBER YEAR: 2005 LATITUDE: 37 30 N LONGITUDE: 77 20 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 38.3 TOTAL FOR MONTH: 5.81 1 = FOG OR MIST DPTR FM NORMAL: -2.2 DPTR FM NORMAL: 2.80 2 = FOG REDUCING VISIBILITY HIGHEST: 64 ON 4 GRTST 24HR 1.90 ON 15-16 TO 1/4 MILE OR LESS LOWEST: 18 ON 22,20 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 4.4 INCHES 5 = HAIL GRTST 24HR 4.2 ON 5- 5 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 4 ON 7, 6 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: 1 0.01 INCH OR MORE: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 23 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 3 [HDD (BASE 65) ] TOTAL THIS MO. 792 CLEAR (SCALE 0-3) 10 DPTR FM NORMAL 71 PTCLDY (SCALE 4-7) 12 TOTAL FM JUL 1 1306 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -138 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -1 [PRESSURE DATA] TOTAL FM JAN 1 1839 HIGHEST SLP M ON M DPTR FM NORMAL 404 LOWEST SLP M ON M [REMARKS]