PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: RICHMOND MONTH: APRIL YEAR: 2003 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 67 34 51 -2 14 0 0.02 0.0 0 12.7 28 230 M M 5 35 230 2 82 55 69 16 0 4 0.00 0.0 0 12.0 25 220 M M 1 8 29 220 3 85 53 69 16 0 4 0.00 0.0 0 9.1 21 230 M M 1 24 230 4 78 50 64 10 1 0 0.00 0.0 0 7.9 15 130 M M 5 17 140 5 75 49 62 8 3 0 0.03 0.0 0 8.3 21 350 M M 5 18 23 250 6 61 45 53 -1 12 0 0.00 0.0 0 9.3 20 30 M M 5 23 20 7 45 39 42 -13 23 0 1.95 0.0 0 11.3 20 80 M M 10 1 25 80 8 44 38 41 -14 24 0 0.27 0.0 0 9.2 15 10 M M 10 1 18 10 9 43 39 41 -14 24 0 0.73 0.0 0 12.1 20 40 M M 10 1 24 20 10 49 41 45 -11 20 0 0.75 0.0 0 16.8 31 60 M M 10 13 41 70 11 47 41 44 -12 21 0 0.01 0.0 0 13.4 21 20 M M 10 1 25 20 12 73 46 60 4 5 0 0.00 0.0 0 9.4 23 340 M M 4 29 360 13 69 42 56 0 9 0 0.00 0.0 0 6.6 14 10 M M 0 17 30 14 72 40 56 -1 9 0 0.00 0.0 0 6.0 16 140 M M 3 20 170 15 83 48 66 9 0 1 0.00 0.0 0 11.0 18 210 M M 1 22 220 16 85 54 70 13 0 5 0.00 0.0 0 9.5 15 230 M M 3 1 18 230 17 68 42 55 -3 10 0 T 0.0 0 12.9 22 60 M M 7 1 26 70 18 49 42 46 -12 19 0 0.11 0.0 0 10.4 15 10 M M 10 1 18 40 19 59 47 53 -5 12 0 0.04 0.0 0 7.5 15 50 M M 8 1 17 20 20 69 41 55 -3 10 0 0.00 0.0 0 5.1 13 30 M M 6 16 30 21 73 44 59 0 6 0 0.00 0.0 0 8.4 17 180 M M 8 128 20 190 22 72 54 63 4 2 0 T 0.0 0 9.3 18 320 M M 8 1 23 320 23 67 42 55 -4 10 0 0.00 0.0 0 9.4 25 290 M M 1 31 320 24 69 40 55 -5 10 0 0.00 0.0 0 7.0 14 280 M M 5 17 280 25 66 51 59 -1 6 0 0.37 0.0 0 6.1 15 200 M M 10 1 17 210 26 67 57 62 2 3 0 0.06 0.0 0 6.1 14 10 M M 10 1 17 10 27 74 52 63 3 2 0 0.00 0.0 0 6.2 17 360 M M 2 1 22 10 28 80 46 63 2 2 0 0.00 0.0 0 6.3 15 200 M M 1 12 20 190 29 82 54 68 7 0 3 0.00 0.0 0 6.1 16 310 M M 3 20 300 30 80 55 68 7 0 3 0.04 0.0 0 6.1 17 130 M M 6 13 21 130 ================================================================================ SM 2033 1381 257 20 4.38 0.0 271.5 M 168 ================================================================================ AV 67.8 46.0 9.1 FASTST PSBL % 6 MAX(MPH) MISC ----> 31 60 41 70 ================================================================================ 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: APRIL YEAR: 2003 LATITUDE: 37 30 N LONGITUDE: 77 20 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 56.9 TOTAL FOR MONTH: 4.38 1 = FOG DPTR FM NORMAL: -0.2 DPTR FM NORMAL: 1.20 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 16, 3 GRTST 24HR 1.95 ON 7- 7 TO 1/4 MILE OR LESS LOWEST: 34 ON 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = GLAZE OR RIME GRTST DEPTH: 0 7 = BLOWING DUST OR SAND: 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: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 257 CLEAR (SCALE 0-3) 10 DPTR FM NORMAL 3 PTCLDY (SCALE 4-7) 9 SEASONAL TOTAL 4017 CLOUDY (SCALE 8-10) 11 DPTR FM NORMAL 186 [CDD (BASE 65) ] TOTAL THIS MO. 20 DPTR FM NORMAL -13 [PRESSURE DATA] SEASONAL TOTAL 20 HIGHEST SLP 30.45 ON 6 DPTR FM NORMAL -22 LOWEST SLP 29.60 ON 26 [REMARKS]