PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: JACKSON MONTH: APRIL YEAR: 2001 LATITUDE: 35 35 N LONGITUDE: 88 55 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 59 30 45 -12 20 0 T M 0 6.6 17 330 M M 4 20 290 2 74 50 62 5 3 0 T M 0 7.7 16 220 M M 9 3 35 210 3 76 59 68 11 0 3 0.03 M 0 8.1 12 40 M M 8 1 M M 4 76 62 69 11 0 4 0.32 M 0 5.1 16 60 M M 7 31 M M 5 76 63 70 12 0 5 T M 0 6.2 12 150 M M 8 1 M M 6 83 66 75 17 0 10 0.00 M 0 11.0 18 220 M M 2 25 220 7 84 69 77 19 0 12 0.00 M 0 15.4 21 200 M M 0 31 190 8 82 66 74 15 0 9 0.00 M 0 10.4 18 200 M M 3 25 210 9 85 67 76 17 0 11 0.00 M 0 10.9 17 210 M M 2 25 220 10 86 66 76 17 0 11 0.00 M 0 9.4 17 210 M M 2 23 210 11 87 68 78 18 0 13 0.01 M 0 13.6 23 200 M M 3 1 33 200 12 80 59 70 10 0 5 1.36 M 0 8.4 22 250 M M 6 13 32 260 13 75 54 65 5 0 0 0.20 M 0 2.5 7 280 M M 3 183 M M 14 70 52 61 0 4 0 T M 0 4.3 16 180 M M 1 123 25 180 15 76 56 66 5 0 1 0.17 M 0 9.1 17 250 M M 2 31 31 250 16 63 48 56 -5 9 0 0.00 M 0 8.3 14 310 M M 3 1 23 310 17 54 34 44 -17 21 0 0.00 M 0 12.0 24 340 M M 2 32 350 18 60 29 45 -17 20 0 0.00 M 0 3.9 12 330 M M 0 1 M M 19 72 36 54 -8 11 0 0.00 M 0 9.1 16 180 M M 1 22 190 20 71 60 66 4 0 1 0.00 M 0 14.4 22 190 M M 8 30 190 21 79 63 71 8 0 6 0.00 M 0 10.8 16 200 M M 3 3 21 180 22 81 65 73 10 0 8 0.00 M 0 9.8 18 200 M M 1 25 180 23 79 57 68 5 0 3 0.25 M 0 9.9 18 200 M M 4 31 24 210 24 67 42 55 -8 10 0 0.00 M 0 8.2 15 350 M M 0 24 30 25 70 36 53 -11 12 0 0.00 M 0 3.2 10 330 M M 1 1 17 330 26 77 40 59 -5 6 0 0.00 M 0 3.5 9 210 M M 0 M M 27 84 51 68 4 0 3 0.00 M 0 4.6 10 220 M M 0 M M 28 87 53 70 6 0 5 0.00 M 0 4.3 12 90 M M 0 M M 29 84 55 70 6 0 5 0.00 M 0 3.7 9 60 M M 0 M M 30 82 55 69 4 0 4 0.00 M 0 7.1 16 190 M M 1 20 190 ================================================================================ SM 2279 1611 116 119 2.34 M 241.5 M 83 ================================================================================ AV 76.0 53.7 8.1 FASTST PSBL % 3 MAX(MPH) MISC ----> 24 340 35 210 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: JACKSON MONTH: APRIL YEAR: 2001 LATITUDE: 35 35 N LONGITUDE: 88 55 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 64.8 TOTAL FOR MONTH: 2.34 1 = FOG DPTR FM NORMAL: 3.9 DPTR FM NORMAL: -3.02 2 = FOG REDUCING VISIBILITY HIGHEST: 87 ON 11,28 GRTST 24HR 1.36 ON 12-12 TO 1/4 MILE OR LESS LOWEST: 29 ON 18 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 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: 7 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 116 CLEAR (SCALE 0-3) 20 DPTR FM NORMAL -48 PTCLDY (SCALE 4-7) 6 SEASONAL TOTAL 3990 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL 496 [CDD (BASE 65) ] TOTAL THIS MO. 119 DPTR FM NORMAL 78 [PRESSURE DATA] SEASONAL TOTAL 119 HIGHEST SLP 30.46 ON 18 DPTR FM NORMAL 63 LOWEST SLP 29.70 ON 15 [REMARKS]