ZCZC PWMLCDAPR ALL TTAA00 KPWM 011758 PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PORTLAND MONTH: APRIL YEAR: 2003 LATITUDE: 43 39 N LONGITUDE: 70 19 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 40 21 31 -8 34 0 T T 0 8.9 17 290 M M 3 1 21 280 2 44 28 36 -3 29 0 0.07 T 0 4.4 12 190 M M 6 1 15 200 3 40 33 37 -3 28 0 0.05 T 0 4.4 14 50 M M 9 1 17 50 4 34 24 29 -11 36 0 0.11 1.5 T 7.8 17 10 M M 9 18 20 60 5 28 24 26 -14 39 0 0.22 3.0 2 9.8 18 70 M M 10 12 21 60 6 39 25 32 -9 33 0 T T 2 10.7 25 320 M M 2 1 33 320 7 36 19 28 -13 37 0 0.00 0.0 T 5.4 14 180 M M 2 17 180 8 37 29 33 -8 32 0 0.02 T T 8.2 17 100 M M 10 1 20 100 9 38 26 32 -10 33 0 0.00 0.0 T 3.7 9 120 M M 8 12 70 10 53 22 38 -4 27 0 0.00 0.0 0 5.2 17 170 M M 0 20 180 11 44 26 35 -7 30 0 0.56 0.0 0 6.8 15 80 M M 4 1 18 80 12 61 39 50 7 15 0 0.08 0.0 0 10.8 24 360 M M 6 1 29 360 13 54 38 46 3 19 0 0.00 0.0 0 10.6 20 350 M M 3 24 360 14 48 26 37 -6 28 0 0.00 0.0 0 9.2 23 190 M M 0 28 200 15 83 43 63 20 2 0 0.00 0.0 0 11.3 26 240 M M 0 32 240 16 76 31 54 10 11 0 0.00 0.0 0 13.4 29 10 M M 3 36 350 17 37 24 31 -13 34 0 0.00 0.0 0 8.2 18 360 M M 0 23 360 18 41 21 31 -13 34 0 0.00 0.0 0 5.8 15 130 M M 4 17 130 19 48 30 39 -6 26 0 0.00 0.0 M 3.8 12 110 M M 5 14 90 20 57 29 43 -2 22 0 0.00 0.0 0 4.4 14 90 M M 0 1 15 180 21 56 33 45 0 20 0 0.04 0.0 0 6.5 16 160 M M 1 1 20 160 22 42 40 41 -5 24 0 0.26 0.0 0 6.2 16 90 M M 10 12 20 90 23 55 40 48 2 17 0 0.21 0.0 0 5.6 17 320 M M 10 1 20 310 24 47 38 43 -3 22 0 0.10 0.0 0 11.0 22 320 M M 10 1 26 310 25 52 31 42 -5 23 0 0.00 0.0 0 6.8 15 160 M M 2 20 180 26 45 39 42 -5 23 0 1.43 0.0 0 11.2 24 70 M M 9 1 30 80 27 64 40 52 4 13 0 0.05 0.0 0 10.4 21 40 M M 6 1 26 360 28 70 37 54 6 11 0 T 0.0 0 7.6 22 190 M M 0 1 26 190 29 78 51 65 17 0 0 0.00 0.0 0 11.7 22 280 M M 0 29 280 30 59 40 50 1 15 0 0.00 0.0 0 7.1 20 180 M M 0 25 190 ================================================================================ SM 1506 947 717 0 3.20 4.5 236.9 M 132 ================================================================================ AV 50.2 31.6 7.9 FASTST PSBL % 4 MAX(MPH) MISC ----> 29 10 36 350 ================================================================================ 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: 43 39 N LONGITUDE: 70 19 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 40.9 TOTAL FOR MONTH: 3.20 1 = FOG DPTR FM NORMAL: -2.8 DPTR FM NORMAL: -1.06 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 15 GRTST 24HR 1.46 ON 26-27 TO 1/4 MILE OR LESS LOWEST: 19 ON 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 4.5 INCHES 5 = HAIL GRTST 24HR 4.5 ON 5, 6 6 = GLAZE OR RIME GRTST DEPTH: 2 ON 5, 6 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: 1 0.01 INCH OR MORE: 13 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 17 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 717 CLEAR (SCALE 0-3) 15 DPTR FM NORMAL 68 PTCLDY (SCALE 4-7) 6 SEASONAL TOTAL 7190 CLOUDY (SCALE 8-10) 9 DPTR FM NORMAL 349 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP 30.67 ON 7 DPTR FM NORMAL 0 LOWEST SLP 29.46 ON 12 [REMARKS] Contact Information: Mr. James Mansfield James.Mansfield@noaa.gov PH: 207-688-3216