PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROCHESTER MONTH: MAY YEAR: 2008 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 64 45 55 4 10 0 0.18 0.0 0 16.4 18 100 M M 2 8 31 120 2 61 43 52 0 13 0 0.64 0.0 0 12.0 24 320 M M 10 138 29 320 3 54 36 45 -7 20 0 0.07 T 0 19.3 30 330 M M 3 1 37 340 4 68 36 52 -1 13 0 0.00 0.0 0 15.7 28 230 M M 1 35 210 5 71 43 57 4 8 0 0.00 0.0 0 6.4 14 240 M M 0 16 360 6 80 51 66 13 0 1 0.48 0.0 0 12.3 31 320 M M 1 13 36 320 7 64 52 58 4 7 0 0.00 0.0 0 12.7 25 20 M M 3 18 36 170 8 67 43 55 1 10 0 T 0.0 0 5.6 17 340 M M 2 20 340 9 64 47 56 2 9 0 T 0.0 0 6.3 15 50 M M 3 20 330 10 59 44 52 -3 13 0 0.27 0.0 0 10.3 24 160 M M 6 1 32 170 11 57 40 49 -6 16 0 T 0.0 0 16.6 30 350 M M 4 18 37 350 12 65 36 51 -5 14 0 0.00 0.0 0 14.0 22 150 M M 0 31 150 13 63 47 55 -1 10 0 0.01 0.0 0 15.5 22 180 M M 6 1 28 180 14 65 43 54 -2 11 0 0.00 0.0 0 9.6 21 360 M M 2 25 340 15 71 41 56 -1 9 0 0.00 0.0 0 5.7 18 210 M M 0 8 23 210 16 77 47 62 5 3 0 0.04 0.0 0 14.0 33 290 M M 1 38 40 290 17 74 48 61 4 4 0 T 0.0 0 14.2 39 330 M M 1 51 360 18 62 42 52 -6 13 0 0.00 0.0 0 12.2 23 320 M M 0 29 320 19 63 44 54 -4 11 0 0.02 0.0 0 6.2 16 60 M M 5 21 80 20 66 39 53 -5 12 0 0.00 0.0 0 14.1 29 320 M M 2 1 33 320 21 66 40 53 -6 12 0 0.00 0.0 0 7.0 18 320 M M 0 24 10 22 72 46 59 0 6 0 0.00 0.0 0 6.4 16 60 M M 0 23 120 23 68 47 58 -1 7 0 0.00 0.0 0 11.5 21 50 M M 0 32 60 24 73 43 58 -2 7 0 0.00 0.0 0 17.3 31 120 M M 1 3 39 120 25 82 58 70 10 0 5 0.02 0.0 0 15.0 26 170 M M 3 38 33 170 26 76 49 63 2 2 0 0.00 0.0 0 14.7 24 20 M M 2 30 310 27 57 42 50 -11 15 0 0.00 0.0 0 12.6 22 20 M M 2 25 60 28 69 44 57 -4 8 0 T 0.0 0 6.6 14 150 M M 2 17 150 29 58 48 53 -9 12 0 1.55 0.0 0 14.4 29 150 M M 7 138 33 150 30 75 57 66 4 0 1 0.17 0.0 0 13.8 24 340 M M 4 18 31 230 31 76 55 66 4 0 1 0.02 0.0 0 10.2 22 310 M M 3 138 26 320 ================================================================================ SM 2087 1396 275 8 3.47 T 368.6 M 76 ================================================================================ AV 67.3 45.0 11.9 FASTST PSBL % 2 MAX(MPH) MISC ----> # 39 330 # 51 360 ================================================================================ 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: MAY YEAR: 2008 LATITUDE: 43 55 N LONGITUDE: 92 30 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 56.2 TOTAL FOR MONTH: 3.47 1 = FOG OR MIST DPTR FM NORMAL: -0.7 DPTR FM NORMAL: -0.06 2 = FOG REDUCING VISIBILITY HIGHEST: 82 ON 25 GRTST 24HR 1.56 ON 29-30 TO 1/4 MILE OR LESS LOWEST: 36 ON 12, 4 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 3- 3 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: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 275 CLEAR (SCALE 0-3) 24 DPTR FM NORMAL -6 PTCLDY (SCALE 4-7) 6 TOTAL FM JUL 1 8001 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -242 [CDD (BASE 65) ] TOTAL THIS MO. 8 DPTR FM NORMAL -22 [PRESSURE DATA] TOTAL FM JAN 1 8 HIGHEST SLP 30.46 ON 28 DPTR FM NORMAL -23 LOWEST SLP 29.27 ON 2 [REMARKS] #FINAL-05-08#