PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROCHESTER MONTH: APRIL YEAR: 2002 LATITUDE: 43 55 N LONGITUDE: 92 30 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 29 20 25 -13 40 0 0.10 1.0 0 9.8 17 90 M M 10 1 21 100 2 34 22 28 -11 37 0 0.07 0.9 1 16.6 28 300 M M 10 128 33 330 3 28 18 23 -16 42 0 T T 1 13.3 25 310 M M 10 1 29 310 4 34 22 28 -12 37 0 0.00 0.0 1 5.9 13 280 M M 8 18 310 5 41 27 34 -6 31 0 0.00 0.0 0 7.0 18 320 M M 4 22 310 6 48 21 35 -5 30 0 T 0.0 0 17.1 30 160 M M 2 138 38 160 7 52 42 47 6 18 0 0.00 0.0 0 15.5 26 180 M M 10 12 33 170 8 50 34 42 1 23 0 T 0.0 0 10.6 21 340 M M 8 128 25 360 9 54 28 41 -1 24 0 0.00 0.0 0 9.0 16 170 M M 0 21 180 10 71 44 58 16 7 0 T 0.0 0 19.3 31 190 M M 4 37 190 11 58 42 50 7 15 0 1.28 0.0 0 16.5 25 180 M M 10 1 31 190 12 58 39 49 6 16 0 0.00 0.0 0 6.1 18 330 M M 6 1 23 320 13 62 32 47 3 18 0 0.02 0.0 0 10.6 21 190 M M 3 12 24 190 14 73 49 61 17 4 0 0.03 0.0 0 15.0 29 220 M M 2 18 33 210 15 87 53 70 25 0 5 0.00 0.0 0 19.5 32 180 M M 0 39 180 16 84 56 70 25 0 5 0.18 0.0 0 24.8 37 180 M M 3 1 48 180 17 68 50 59 14 6 0 0.16 0.0 0 11.6 24 250 M M 1 1 29 260 18 84 50 67 21 0 2 0.08 0.0 0 21.8 37 210 M M 2 3 43 210 19 53 40 47 1 18 0 0.00 0.0 0 14.1 25 330 M M M 30 330 20 50 35 43 -4 22 0 0.00 0.0 0 13.9 22 20 M M 6 26 10 21 45 30 38 -9 27 0 0.43 4.0 T 12.2 24 80 M M 10 12 31 70 22 40 30 35 -13 30 0 T T 1 7.1 15 140 M M 8 1 18 140 23 63 33 48 0 17 0 0.00 0.0 0 20.1 28 150 M M 0 8 33 140 24 55 33 44 -4 21 0 0.13 0.0 0 23.8 40 300 M M 4 18 49 300 25 45 28 37 -12 28 0 0.00 0.0 0 21.1 40 300 M M 0 46 300 26 52 27 40 -9 25 0 0.00 0.0 0 6.5 13 100 M M 2 16 120 27 44 33 39 -11 26 0 0.89 1.0 0 20.3 38 80 M M 9 123 45 90 28 41 34 38 -13 27 0 0.03 T T 13.2 24 360 M M 10 1 32 30 29 64 38 51 0 14 0 T 0.0 0 17.5 32 260 M M 3 1 39 270 30 63 36 50 -1 15 0 0.00 0.0 0 6.7 17 270 M M 3 22 220 ================================================================================ SM 1630 1046 618 12 3.40 6.9 426.5 M 149 ================================================================================ AV 54.3 34.9 14.2 FASTST PSBL % 5 MAX(MPH) MISC ----> # 40 300 49 300 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ROCHESTER MONTH: APRIL YEAR: 2002 LATITUDE: 43 55 N LONGITUDE: 92 30 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 44.6 TOTAL FOR MONTH: 3.40 1 = FOG DPTR FM NORMAL: -0.1 DPTR FM NORMAL: 0.39 2 = FOG REDUCING VISIBILITY HIGHEST: 87 ON 15 GRTST 24HR 1.28 ON 11-11 TO 1/4 MILE OR LESS LOWEST: 18 ON 3 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 6.9 INCHES 5 = HAIL GRTST 24HR 4.0 ON 21-21 6 = GLAZE OR RIME GRTST DEPTH: 1 ON 2, 3 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: 2 0.01 INCH OR MORE: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 12 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 618 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL 15 PTCLDY (SCALE 4-7) 6 SEASONAL TOTAL 6777 CLOUDY (SCALE 8-10) 11 DPTR FM NORMAL -1135 [CDD (BASE 65) ] TOTAL THIS MO. 12 DPTR FM NORMAL 11 [PRESSURE DATA] SEASONAL TOTAL 12 HIGHEST SLP 30.54 ON 4 DPTR FM NORMAL 11 LOWEST SLP 29.49 ON 27 [REMARKS]