PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROCHESTER MN MONTH: AUGUST YEAR: 2009 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 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 68 53 61 -9 4 0 T 0.0 0 11.9 23 280 M M 5 30 280 2 79 51 65 -5 0 0 0.32 0.0 0 12.2 28 300 M M 0 13 38 290 3 78 62 70 0 0 5 T 0.0 0 11.1 22 220 M M 1 3 25 220 4 75 55 65 -5 0 0 0.00 0.0 0 8.9 16 320 M M 1 21 330 5 75 52 64 -6 1 0 0.00 0.0 0 3.8 13 320 M M 1 17 230 6 77 56 67 -3 0 2 T 0.0 0 3.8 9 260 M M 2 21 60 7 72 62 67 -3 0 2 0.47 0.0 0 11.4 22 150 M M 10 13 29 140 8 85 66 76 7 0 11 1.67 0.0 0 12.6 22 200 M M 6 13 28 190 9 80 68 74 5 0 9 0.00 0.0 0 6.3 13 30 M M 5 1 16 30 10 80 62 71 2 0 6 0.00 0.0 0 6.5 12 320 M M 1 1 17 310 11 80 59 70 1 0 5 0.00 0.0 0 4.9 8 300 M M 0 1 13 310 12 82 57 70 1 0 5 0.00 0.0 0 8.1 14 190 M M 1 1 17 190 13 79 65 72 3 0 7 0.12 0.0 0 9.5 18 160 M M 1 13 24 160 14 84 69 77 9 0 12 0.00 0.0 0 12.9 22 220 M M 0 28 200 15 79 66 73 5 0 8 0.01 0.0 0 12.1 22 170 M M 1 18 29 150 16 77 63 70 2 0 5 0.50 0.0 0 12.5 24 250 M M 5 138 31 250 17 76 56 66 -2 0 1 0.00 0.0 0 5.4 20 210 M M 0 12 28 210 18 74 52 63 -5 2 0 0.00 0.0 0 9.6 18 260 M M 0 24 260 19 71 57 64 -3 1 0 0.65 0.0 0 10.6 28 200 M M 4 13 35 170 20 68 60 64 -3 1 0 0.14 0.0 0 13.0 22 290 M M 7 1 28 290 21 70 51 61 -6 4 0 0.20 0.0 0 12.1 23 330 M M 6 1 32 340 22 72 48 60 -7 5 0 0.00 0.0 0 5.7 13 360 M M 0 17 340 23 74 48 61 -5 4 0 0.00 0.0 0 6.1 12 200 M M 0 15 200 24 77 54 66 0 0 1 0.00 0.0 0 13.6 25 180 M M 0 31 180 25 75 60 68 2 0 3 0.08 0.0 0 9.2 21 200 M M 4 1 31 190 26 74 57 66 0 0 1 0.00 0.0 0 7.3 16 60 M M 0 21 60 27 74 54 64 -1 1 0 0.00 0.0 0 7.4 16 80 M M 2 1 21 80 28 75 51 63 -2 2 0 0.00 0.0 0 7.5 20 300 M M 2 12 24 350 29 64 48 56 -9 9 0 0.00 0.0 0 12.9 22 320 M M 5 29 330 30 66 43 55 -9 10 0 0.00 0.0 0 5.8 16 10 M M 2 1 22 10 31 69 41 55 -9 10 0 0.00 0.0 0 2.8 8 150 M M 0 12 160 ================================================================================ SM 2329 1746 54 83 4.16 0.0 277.5 M 72 ================================================================================ AV 75.1 56.3 9.0 FASTST M M 2 MAX(MPH) MISC ----> # 28 300 # 38 290 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ROCHESTER MN MONTH: AUGUST YEAR: 2009 LATITUDE: 43 55 N LONGITUDE: 92 30 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 65.7 TOTAL FOR MONTH: 4.16 1 = FOG OR MIST DPTR FM NORMAL: -2.0 DPTR FM NORMAL: -0.17 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 8 GRTST 24HR 2.14 ON 7- 8 TO 1/4 MILE OR LESS LOWEST: 41 ON 31 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: 10 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8 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. 54 CLEAR (SCALE 0-3) 21 DPTR FM NORMAL 4 PTCLDY (SCALE 4-7) 9 TOTAL FM JUL 1 94 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL 21 [CDD (BASE 65) ] TOTAL THIS MO. 83 DPTR FM NORMAL -52 [PRESSURE DATA] TOTAL FM JAN 1 286 HIGHEST SLP 30.35 ON 31 DPTR FM NORMAL -160 LOWEST SLP 29.54 ON 20 [REMARKS] #FINAL-08-09#