PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PORTLAND MONTH: DECEMBER YEAR: 2001 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 50 43 47 5 18 0 1.01 M 0 18.9 38 190 M M 9 1 47 190 2 46 39 43 1 22 0 0.28 M 0 8.7 22 110 M M 9 12 24 120 3 49 38 44 2 21 0 0.34 M 0 9.1 28 220 M M 9 1 33 220 4 42 38 40 -2 25 0 0.38 M 0 13.1 23 210 M M 9 1 28 210 5 47 35 41 -1 24 0 0.14 M 0 6.8 17 120 M M 9 1 21 110 6 51 38 45 4 20 0 0.23 M 0 7.3 16 240 M M 9 1 20 270 7 45 36 41 0 24 0 0.01 M 0 3.6 10 320 M M 9 12 10 100 8 49 37 43 2 22 0 0.17 M 0 4.9 15 310 M M 9 1 20 290 9 46 35 41 0 24 0 0.07 M 0 4.5 13 300 M M 8 1 15 300 10 44 38 41 0 24 0 0.22 M 0 6.9 16 180 M M 10 1 21 160 11 44 40 42 1 23 0 0.16 M 0 7.6 15 180 M M 10 1 20 180 12 50 41 46 5 19 0 0.21 M 0 12.3 23 200 M M 10 1 28 210 13 53 45 49 9 16 0 0.76 M 0 17.1 29 200 M M 10 1 38 220 14 45 38 42 2 23 0 0.22 M 0 12.4 28 280 M M 8 1 37 270 15 50 40 45 5 20 0 0.34 M 0 11.7 21 190 M M 10 1 26 200 16 57 46 52 12 13 0 0.86 M 0 16.6 36 210 M M 10 1 44 200 17 47 39 43 3 22 0 0.01 M 0 8.4 22 310 M M 8 25 310 18 47 38 43 3 22 0 0.39 M 0 15.0 32 210 M M 9 1 39 210 19 48 39 44 4 21 0 0.12 M 0 7.3 23 100 M M 10 1 29 90 20 45 39 42 2 23 0 0.23 M 0 6.3 17 130 M M 10 1 21 120 21 43 31 37 -2 28 0 T M 0 3.6 10 130 M M 7 1 12 130 22 45 29 37 -2 28 0 0.05 M 0 14.4 31 100 M M 6 12 38 100 23 50 31 41 2 24 0 0.00 0.0 0 10.0 23 110 M M 2 1 29 110 24 47 34 41 2 24 0 0.00 0.0 0 21.5 36 90 M M 1 40 90 25 45 36 41 2 24 0 0.00 0.0 0 19.6 28 110 M M 5 33 100 26 44 34 39 0 26 0 0.00 0.0 0 16.0 32 100 M M 8 39 100 27 43 36 40 1 25 0 0.25 M 0 21.0 31 110 M M 10 1 38 110 28 43 32 38 -1 27 0 0.06 M 0 5.9 17 130 M M 7 1 20 130 29 44 31 38 -1 27 0 0.00 0.0 0 9.0 23 110 M M 7 1 26 120 30 49 32 41 2 24 0 0.03 M 0 10.7 23 100 M M 7 M 28 100 31 46 38 42 3 23 0 0.08 M 0 11.6 23 100 M M 8 1 29 110 ================================================================================ SM 1454 1146 706 0 6.62 0.0 341.8 M 253 ================================================================================ AV 46.9 37.0 11.0 FASTST PSBL % 8 MAX(MPH) MISC ----> 38 190 47 190 ================================================================================ 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: 2001 LATITUDE: 45 35 N LONGITUDE: 122 36 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 41.9 TOTAL FOR MONTH: 6.62 1 = FOG DPTR FM NORMAL: 1.7 DPTR FM NORMAL: 0.49 2 = FOG REDUCING VISIBILITY HIGHEST: 57 ON 16 GRTST 24HR 1.18 ON 30- 1 TO 1/4 MILE OR LESS LOWEST: 29 ON 22 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: 25 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 18 MIN 32 OR BELOW: 6 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 706 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL -63 PTCLDY (SCALE 4-7) 6 SEASONAL TOTAL 1639 CLOUDY (SCALE 8-10) 23 DPTR FM NORMAL -188 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 347 HIGHEST SLP M ON M DPTR FM NORMAL -24 LOWEST SLP M ON M [REMARKS]