PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PORTLAND MONTH: APRIL YEAR: 2003 LATITUDE: 45 35 N LONGITUDE: 122 36 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 51 40 46 -3 19 0 0.18 M 0 9.4 22 240 M M 9 1 26 250 2 48 37 43 -6 22 0 0.13 M 0 14.2 29 240 M M 9 35 33 220 3 49 38 44 -5 21 0 0.17 M 0 10.1 23 210 M M 9 13 29 200 4 52 38 45 -4 20 0 0.06 M 0 5.0 20 320 M M 9 1 23 330 5 46 39 43 -7 22 0 0.18 M 0 10.0 21 210 M M 9 25 210 6 54 42 48 -2 17 0 0.11 M 0 7.3 18 240 M M 9 22 240 7 57 44 51 1 14 0 0.22 M 0 11.0 18 120 M M 9 20 120 8 68 45 57 7 8 0 0.11 M 0 10.5 22 200 M M 9 26 180 9 61 43 52 2 13 0 0.04 M 0 5.1 10 90 M M 6 12 310 10 58 49 54 4 11 0 0.14 M 0 6.3 16 200 M M 10 1 20 160 11 64 49 57 7 8 0 0.10 M 0 8.0 17 300 M M 9 1 20 290 12 64 47 56 5 9 0 0.71 M 0 5.8 26 210 M M 9 1 32 230 13 60 45 53 2 12 0 0.25 M 0 7.9 21 210 M M 9 1 24 210 14 57 42 50 -1 15 0 T M 0 11.1 21 250 M M 8 25 210 15 59 45 52 1 13 0 T M 0 6.9 17 280 M M 9 20 290 16 60 47 54 3 11 0 0.23 M 0 6.3 20 320 M M 9 1 22 320 17 57 43 50 -1 15 0 0.21 M 0 6.0 23 330 M M 8 1 30 320 18 58 43 51 0 14 0 T M 0 3.3 10 330 M M 8 13 170 19 64 41 53 1 12 0 0.00 0.0 0 4.5 10 120 M M 8 12 110 20 63 47 55 3 10 0 0.06 M 0 6.2 15 330 M M 9 1 17 330 21 52 48 50 -2 15 0 0.14 M 0 8.5 16 320 M M 10 1 18 310 22 57 46 52 0 13 0 T M 0 6.6 15 200 M M 8 18 200 23 53 45 49 -3 16 0 0.64 M 0 6.9 15 250 M M 10 1 22 230 24 54 40 47 -6 18 0 0.05 M 0 6.6 18 280 M M 9 23 280 25 58 38 48 -5 17 0 0.17 M 0 5.2 24 210 M M 8 1 28 210 26 56 43 50 -3 15 0 0.10 M 0 9.3 26 230 M M 9 1 32 230 27 68 36 52 -1 13 0 0.00 0.0 0 4.9 13 70 M M 5 1 15 70 28 69 47 58 5 7 0 0.09 M 0 9.0 26 210 M M 9 31 210 29 65 45 55 1 10 0 0.21 M 0 5.1 16 200 M M 9 13 20 200 30 64 50 57 3 8 0 0.07 0.0 0 4.7 13 330 M M 7 15 310 ================================================================================ SM 1746 1302 418 0 4.37 0.0 221.7 M 258 ================================================================================ AV 58.2 43.4 7.4 FASTST PSBL % 9 MAX(MPH) MISC ----> 29 240 33 220 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: PORTLAND MONTH: APRIL YEAR: 2003 LATITUDE: 45 35 N LONGITUDE: 122 36 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 50.8 TOTAL FOR MONTH: 4.37 1 = FOG DPTR FM NORMAL: -0.4 DPTR FM NORMAL: 1.73 2 = FOG REDUCING VISIBILITY HIGHEST: 69 ON 28 GRTST 24HR 0.73 ON 12-13 TO 1/4 MILE OR LESS LOWEST: 36 ON 27 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: 24 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 18 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 418 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 18 PTCLDY (SCALE 4-7) 3 SEASONAL TOTAL 3684 CLOUDY (SCALE 8-10) 27 DPTR FM NORMAL -377 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -1 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP 30.26 ON 19 DPTR FM NORMAL -1 LOWEST SLP 29.54 ON 12 [REMARKS]