ZCZC PWMLCDDEC ALL TTAA00 KPWM 031904 PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PORTLAND MONTH: DECEMBER 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 49 28 39 6 26 0 T T 0 13.8 35 300 M M 1 43 280 2 29 14 22 -10 43 0 T T T 10.3 24 300 M M 3 29 320 3 28 14 21 -11 44 0 0.00 0.0 0 11.7 25 310 M M 0 31 320 4 31 12 22 -10 43 0 0.00 0.0 0 5.9 13 280 M M 1 16 280 5 24 8 16 -15 49 0 0.00 0.0 0 5.9 22 40 M M 0 26 40 6 25 16 21 -10 44 0 0.35 5.5 6 19.7 32 20 M M 10 1245 43 20 7 28 24 26 -4 39 0 0.64 8.2 8 22.0 32 20 M M 10 18 43 20 8 35 19 27 -3 38 0 0.00 0.0 7 11.2 21 340 M M 2 26 330 9 35 12 24 -6 41 0 0.00 0.0 6 2.4 9 60 M M 0 10 60 10 32 8 20 -9 45 0 0.00 0.0 6 3.1 9 290 M M 7 1 9 310 11 51 31 41 12 24 0 0.97 0.0 3 13.4 29 110 M M 10 1 39 120 12 46 26 36 7 29 0 T 0.0 3 13.5 24 280 M M 2 1 30 290 13 27 11 19 -9 46 0 0.00 0.0 0 9.3 23 300 M M 0 31 300 14 23 7 15 -13 50 0 0.49 6.0 0 7.7 21 50 M M 3 12 24 50 15 31 22 27 -1 38 0 0.87 4.3 10 20.4 37 320 M M 8 1246 45 310 16 39 18 29 2 36 0 0.00 0.0 9 5.0 18 290 M M 0 18 290 17 50 16 33 6 32 0 0.54 0.0 9 10.1 35 140 M M 9 1 47 140 18 50 29 40 13 25 0 0.18 0.0 2 17.9 31 150 M M 7 1 43 150 19 36 25 31 5 34 0 0.00 0.0 2 8.2 18 260 M M 2 24 250 20 34 19 27 1 38 0 0.00 0.0 2 2.4 9 350 M M 5 12 30 21 31 10 21 -5 44 0 0.00 0.0 2 7.0 14 240 M M 1 18 220 22 42 27 35 9 30 0 0.00 0.0 2 4.6 12 240 M M 2 15 240 23 41 26 34 9 31 0 0.00 0.0 2 1.2 7 100 M M 2 1 8 110 24 52 26 39 14 26 0 0.32 0.0 2 7.4 28 160 M M 8 12 38 150 25 47 36 42 17 23 0 0.18 0.0 0 7.5 25 260 M M 10 12 31 240 26 40 29 35 10 30 0 T T 0 11.3 21 280 M M 7 1 25 280 27 44 24 34 10 31 0 0.00 0.0 0 7.5 23 350 M M 0 28 360 28 47 21 34 10 31 0 0.00 0.0 0 2.2 9 290 M M 0 9 290 29 52 21 37 13 28 0 0.00 0.0 0 3.0 7 220 M M 0 8 220 30 50 31 41 17 24 0 T 0.0 0 10.7 23 270 M M 3 33 250 31 45 33 39 16 26 0 0.00 0.0 0 9.7 26 310 M M 3 33 300 ================================================================================ SM 1194 643 1088 0 4.54 24.0 286.0 M 116 ================================================================================ AV 38.5 20.7 9.2 FASTST PSBL % 4 MAX(MPH) MISC ----> 37 320 47 140 ================================================================================ 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: DECEMBER YEAR: 2003 LATITUDE: 43 39 N LONGITUDE: 70 19 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 29.6 TOTAL FOR MONTH: 4.54 1 = FOG DPTR FM NORMAL: 2.0 DPTR FM NORMAL: 0.30 2 = FOG REDUCING VISIBILITY HIGHEST: 52 ON 29,24 GRTST 24HR 1.25 ON 14-15 TO 1/4 MILE OR LESS LOWEST: 7 ON 14 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 24.0 INCHES 5 = HAIL GRTST 24HR 12.5 ON 7-8 6 = GLAZE OR RIME GRTST DEPTH: 10 ON 15 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: 11 0.01 INCH OR MORE: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9 MIN 32 OR BELOW: 29 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1088 CLEAR (SCALE 0-3) 20 DPTR FM NORMAL -64 PTCLDY (SCALE 4-7) 4 SEASONAL TOTAL 2469 CLOUDY (SCALE 8-10) 7 DPTR FM NORMAL -251 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 363 HIGHEST SLP 30.58 ON 9 DPTR FM NORMAL 16 LOWEST SLP 29.03 ON 14 [REMARKS]