ZCZC PWMLCDAPR ALL TTAA00 KPWM 071333 PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PORTLAND MONTH: APRIL YEAR: 2004 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 44 37 41 2 24 0 0.90 0.0 0 13.9 29 60 M M 10 12 35 70 2 39 34 37 -2 28 0 2.41 T 0 11.6 28 50 M M 10 1 31 30 3 42 38 40 0 25 0 T 0.0 0 5.9 12 50 M M 10 1 14 50 4 47 39 43 3 22 0 0.03 0.0 0 5.0 15 360 M M 10 1 17 360 5 40 28 34 -6 31 0 0.30 1.5 T 14.5 25 310 M M 8 128 31 320 6 45 28 37 -4 28 0 T T 0 12.2 23 330 M M 3 29 330 7 53 30 42 1 23 0 0.00 0.0 0 5.8 16 310 M M 1 20 330 8 53 28 41 0 24 0 0.00 0.0 0 7.9 22 190 M M 2 29 200 9 53 29 41 -1 24 0 0.00 0.0 0 7.0 20 310 M M 3 24 300 10 52 32 42 0 23 0 0.00 0.0 0 10.0 26 280 M M 3 32 250 11 46 26 36 -6 29 0 0.00 0.0 0 4.7 13 140 M M 3 16 150 12 48 28 38 -5 27 0 T 0.0 0 6.1 12 130 M M 1 14 80 13 49 37 43 0 22 0 1.75 0.0 0 8.9 20 190 M M 10 1 26 190 14 53 44 49 6 16 0 0.15 0.0 0 9.7 23 180 M M 10 12 29 190 15 53 39 46 3 19 0 T 0.0 0 15.7 26 360 M M 6 33 360 16 56 31 44 0 21 0 0.00 0.0 0 12.4 23 360 M M 1 33 10 17 54 27 41 -3 24 0 T 0.0 0 4.6 15 160 M M 2 17 160 18 64 42 53 9 12 0 T 0.0 0 7.4 16 200 M M 2 21 190 19 72 42 57 12 8 0 T 0.0 0 9.0 33 300 M M 2 43 300 20 69 42 56 11 9 0 T 0.0 0 12.9 25 320 M M 1 31 360 21 50 37 44 -1 21 0 0.00 0.0 0 8.7 17 170 M M 2 21 170 22 65 43 54 8 11 0 T 0.0 0 6.9 18 360 M M 5 1 24 360 23 57 38 48 2 17 0 0.06 0.0 0 6.6 16 10 M M 7 21 20 24 60 38 49 3 16 0 0.04 0.0 0 12.6 36 310 M M 6 43 310 25 50 29 40 -7 25 0 0.07 0.0 0 9.6 20 350 M M 2 25 350 26 44 39 42 -5 23 0 0.49 0.0 0 5.7 15 150 M M 10 1 18 150 27 55 42 49 1 16 0 0.26 0.0 0 3.3 7 280 M M 9 13 8 280 28 55 33 44 -4 21 0 0.00 0.0 0 9.8 24 320 M M 3 1 30 310 29 62 31 47 -1 18 0 0.00 0.0 0 10.6 20 190 M M 2 29 180 30 78 47 63 14 2 0 0.00 0.0 0 6.9 20 180 M M 0 26 200 ================================================================================ SM 1608 1058 609 0 6.46 1.5 265.9 M 144 ================================================================================ AV 53.6 35.3 8.9 FASTST PSBL % 5 MAX(MPH) MISC ----> 36 310 # 43 310 ================================================================================ 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: 2004 LATITUDE: 43 39 N LONGITUDE: 70 19 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 44.5 TOTAL FOR MONTH: 6.46 1 = FOG DPTR FM NORMAL: 0.8 DPTR FM NORMAL: 2.20 2 = FOG REDUCING VISIBILITY HIGHEST: 78 ON 30 GRTST 24HR 3.07 ON 1- 2 TO 1/4 MILE OR LESS LOWEST: 26 ON 11 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 1.5 INCHES 5 = HAIL GRTST 24HR 1.5 ON 5- 5 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: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 12 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 609 CLEAR (SCALE 0-3) 17 DPTR FM NORMAL -40 PTCLDY (SCALE 4-7) 4 SEASONAL TOTAL 6676 CLOUDY (SCALE 8-10) 9 DPTR FM NORMAL -165 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 0 HIGHEST SLP 30.40 ON 18 DPTR FM NORMAL 0 LOWEST SLP 29.26 ON 5 [REMARKS]