PRELIMINARY LOCAL CLIMATOLOGICAL DATA CXUS55 KPQR 011333 CF6PDX PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PORTLAND MONTH: DECEMBER YEAR: 2004 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 47 33 40 -2 25 0 0.02 0.0 0 2.9 10 310 M M 7 12 12 320 2 40 35 38 -4 27 0 0.00 0.0 0 2.2 8 310 M M 10 12 9 320 3 43 40 42 0 23 0 0.00 0.0 0 1.7 7 150 M M 10 18 8 100 4 45 38 42 0 23 0 0.13 0.0 0 6.9 14 110 M M 10 1 16 100 5 46 38 42 0 23 0 0.11 0.0 0 6.2 14 110 M M 9 1 20 210 6 46 40 43 2 22 0 0.23 0.0 0 10.5 20 160 M M 10 1 23 160 7 48 41 45 4 20 0 0.56 0.0 0 13.0 21 200 M M 10 1 25 190 8 54 44 49 8 16 0 0.42 0.0 0 9.9 22 230 M M 8 1 25 260 9 59 44 52 11 13 0 0.38 0.0 0 8.1 17 110 M M 10 1 20 100 10 61 49 55 14 10 0 0.09 0.0 0 11.0 21 200 M M 10 1 26 190 11 57 46 52 11 13 0 0.17 0.0 0 8.5 22 90 M M 9 1 31 310 12 51 47 49 9 16 0 T 0.0 0 26.3 41 90 M M 8 48 90 13 50 42 46 6 19 0 0.41 0.0 0 16.1 26 100 M M 10 1 32 110 14 56 42 49 9 16 0 0.01 0.0 0 8.1 18 240 M M 8 1 23 240 15 46 35 41 1 24 0 0.00 0.0 0 2.8 8 290 M M 9 12 9 300 16 51 33 42 2 23 0 0.00 0.0 0 4.1 12 140 M M 7 12 13 130 17 51 41 46 6 19 0 0.00 0.0 0 3.8 12 110 M M 8 13 110 18 51 36 44 4 21 0 0.00 0.0 0 5.5 18 120 M M 2 21 120 19 48 39 44 4 21 0 0.01 0.0 0 5.0 22 120 M M 7 1 25 120 20 48 34 41 1 24 0 0.00 0.0 0 1.6 8 280 M M 9 1 8 290 21 44 30 37 -3 28 0 0.16 0.0 0 4.0 17 200 M M 9 12 21 210 22 48 41 45 6 20 0 T 0.0 0 2.2 7 330 M M 9 1 8 340 23 42 37 40 1 25 0 0.00 0.0 0 4.4 9 310 M M 9 1 10 290 24 38 36 37 -2 28 0 0.00 0.0 0 2.0 8 150 M M 10 1 8 130 25 48 36 42 3 23 0 0.34 0.0 0 8.9 21 160 M M 10 1 26 160 26 46 35 41 2 24 0 0.16 0.0 0 5.0 14 100 M M 8 1 15 180 27 54 34 44 5 21 0 0.00 0.0 0 8.4 24 90 M M 7 1 31 90 28 48 31 40 1 25 0 0.00 0.0 0 8.0 17 130 M M 6 18 21 130 29 40 37 39 0 26 0 0.08 0.0 0 8.5 17 130 M M 10 1 20 110 30 45 36 41 2 24 0 0.05 0.0 0 8.2 18 120 M M 8 1 21 120 31 43 30 37 -2 28 0 0.58 0.0 0 9.5 23 110 M M 8 12 26 110 SM 1494 1180 670 0 3.91 0.0 223.3 M 265 AV 48.2 38.1 7.2 FASTST PSBL % 9 MAX(MPH) MISC ----> 41 90 48 90 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: 2004 LATITUDE: 45 35 N LONGITUDE: 122 36 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 43.1 TOTAL FOR MONTH: 3.91 1 FOG DPTR FM NORMAL: 2.9 DPTR FM NORMAL: -1.80 2 FOG REDUCING VISIBILITY HIGHEST: 61 ON 10 GRTST 24HR 0.91 ON 7- 8 TO 1/4 MILE OR LESS LOWEST: 30 ON 31,21 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: 18 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 12 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 670 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -86 PTCLDY (SCALE 4-7) 5 SEASONAL TOTAL 1577 CLOUDY (SCALE 8-10) 25 DPTR FM NORMAL -178 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 535 HIGHEST SLP 30.59 ON 2 DPTR FM NORMAL 145 LOWEST SLP 29.12 ON 8 NO RECORDS TIED OR BROKEN 2004 CALENDAR YEAR PRECIPITATION 5TH DRIEST ANNUAL TOTAL #FINAL# Please note that this information is preliminary and unofficial. Official and certified climatological data can be accessed at: National Climatic Data Center