Explanation of the Preliminary Climate Data (F6) Product Please note this information is preliminary and subject to revision. Official and certified climatic data can be accessed at the National Climatic Data Center (NCDC) (http://www.ncdc.noaa.gov/oa/ncdc.html). PRELIMINARY LOCAL CLIMATOLOGICAL DATA 000 CXUS55 KPQR 011336 CF6PDX PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PORTLAND MONTH: DECEMBER YEAR: 2005 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 44 36 40 -2 25 0 0.35 M 0 14.3 28 100 M M 10 1 36 100 2 43 38 41 -1 24 0 0.58 M 0 13.2 24 190 M M 10 1 31 210 3 44 37 41 -1 24 0 0.13 M 0 3.9 10 220 M M 9 1 13 200 4 42 35 39 -3 26 0 0.00 0.0 0 2.6 8 300 M M 9 12 9 160 5 41 37 39 -3 26 0 0.00 0.0 0 2.6 8 180 M M 10 18 8 180 6 44 37 41 0 24 0 0.00 0.0 0 8.5 21 100 M M 9 1 25 90 7 40 35 38 -3 27 0 0.00 0.0 0 20.5 30 90 M M 8 38 80 8 41 31 36 -5 29 0 0.00 0.0 0 15.8 31 100 M M 1 36 90 9 42 27 35 -6 30 0 0.00 0.0 0 3.2 13 130 M M 5 15 130 10 42 25 34 -7 31 0 0.00 0.0 0 7.8 18 120 M M 2 18 22 120 11 41 29 35 -6 30 0 0.00 0.0 0 11.3 18 110 M M 2 21 110 12 38 25 32 -8 33 0 T M 0 3.8 12 120 M M 8 18 13 120 13 42 29 36 -4 29 0 0.00 0.0 0 4.3 10 290 M M 6 18 12 280 14 38 26 32 -8 33 0 0.00 0.0 0 6.5 15 110 M M 7 1 18 120 15 33 25 29 -11 36 0 0.00 0.0 0 10.8 18 110 M M 5 22 110 16 36 24 30 -10 35 0 0.00 0.0 0 11.6 25 110 M M 1 31 100 17 36 30 33 -7 32 0 0.00 0.0 0 29.3 41 90 M M 1 8 52 90 18 35 29 32 -8 33 0 0.09 M 0 28.3 41 100 M M 5 16 49 90 19 38 34 36 -4 29 0 0.44 M 0 16.5 30 90 M M 10 16 35 100 20 41 37 39 -1 26 0 0.31 M 0 15.9 24 110 M M 10 1 29 120 21 43 38 41 1 24 0 0.58 M 0 15.1 29 110 M M 10 1 32 110 22 55 40 48 9 17 0 0.77 M 0 13.3 21 110 M M 8 1 23 110 23 54 43 49 10 16 0 0.04 M 0 11.2 25 110 M M 9 1 30 110 24 52 44 48 9 17 0 0.02 M 0 10.3 21 110 M M 9 1 24 110 25 62 46 54 15 11 0 0.18 M 0 12.4 36 200 M M 10 1 46 190 26 54 46 50 11 15 0 0.22 M 0 12.5 21 200 M M 9 24 200 27 53 44 49 10 16 0 0.72 M 0 12.7 22 110 M M 10 1 24 110 28 54 45 50 11 15 0 0.94 M 0 12.1 25 110 M M 9 1 30 110 29 48 41 45 6 20 0 0.54 M 0 11.9 24 110 M M 9 1 30 110 30 44 39 42 3 23 0 1.34 M 0 15.4 24 110 M M 10 1 30 120 31 51 42 47 8 18 0 0.27 M 0 9.8 20 190 M M 9 1 23 190 SM 1371 1094 774 0 7.52 0.0 367.4 M 230 AV 44.2 35.3 11.9 FASTST PSBL % 7 MAX(MPH) MISC ----> # 41 100 52 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: 2005 LATITUDE: 45 35 N LONGITUDE: 122 36 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 39.8 TOTAL FOR MONTH: 7.52 1 FOG OR MIST DPTR FM NORMAL: -0.4 DPTR FM NORMAL: 1.81 2 FOG REDUCING VISIBILITY HIGHEST: 62 ON 25 GRTST 24HR 1.75 ON 29-30 TO 1/4 MILE OR LESS LOWEST: 24 ON 16 3 THUNDER SNOW, ICE PELLETS, HAIL 4 ICE PELLETS TOTAL MONTH: 0.0 INCH 5 HAIL GRTST 24HR 0.0 6 FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 7 DUSTSTORM OR SANDSTORM: 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: 17 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 14 MIN 32 OR BELOW: 11 0.50 INCH OR MORE: 7 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 774 CLEAR (SCALE 0-3) 5 DPTR FM NORMAL 18 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 1757 CLOUDY (SCALE 8-10) 21 DPTR FM NORMAL 2 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 439 HIGHEST SLP 30.62 ON 4 DPTR FM NORMAL 49 LOWEST SLP 29.18 ON 31 [REMARKS] #FINAL-12-05#