*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). * WFO Monthly/Daily Climate Data 000 CXUS55 KPQR 011230 CF6PDX PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PORTLAND MONTH: APRIL YEAR: 2008 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 55 31 43 -6 22 0 0.00 M 0 6.3 14 310 M M 2 18 17 320 2 59 33 46 -3 19 0 0.00 0.0 0 5.1 13 290 M M 2 16 280 3 62 34 48 -1 17 0 0.00 0.0 0 2.6 10 110 M M 6 12 110 4 54 41 48 -1 17 0 0.16 M 0 8.1 25 240 M M 9 1 31 240 5 51 43 47 -3 18 0 0.04 M 0 8.2 18 200 M M 10 1 23 190 6 54 44 49 -1 16 0 0.06 M 0 10.1 25 250 M M 8 1 29 250 7 51 43 47 -3 18 0 0.12 M 0 9.5 21 200 M M 9 1 28 200 8 51 42 47 -3 18 0 0.04 M 0 4.4 17 270 M M 9 20 270 9 53 42 48 -2 17 0 0.18 M 0 3.9 18 290 M M 10 13 24 290 10 57 41 49 -1 16 0 0.02 M 0 6.0 14 200 M M 8 18 210 11 69 37 53 3 12 0 0.00 0.0 0 3.0 10 110 M M 2 1 13 290 12 78 43 61 10 4 0 0.01 M 0 6.6 17 110 M M 1 21 120 13 67 45 56 5 9 0 0.03 M 0 7.3 22 320 M M 7 25 320 14 50 39 45 -6 20 0 0.12 M 0 5.8 22 280 M M 8 18 28 270 15 50 38 44 -7 21 0 0.11 M 0 6.3 23 260 M M 10 1 26 260 16 54 44 49 -2 16 0 T M 0 2.3 8 210 M M 8 18 10 210 17 58 46 52 1 13 0 T M 0 6.5 17 300 M M 8 23 310 18 52 38 45 -6 20 0 0.02 M 0 9.9 23 250 M M 9 28 250 19 48 36 42 -10 23 0 0.09 M 0 9.3 22 270 M M 8 5 29 270 20 50 35 43 -9 22 0 0.02 M 0 5.5 17 280 M M 8 21 280 21 48 38 43 -9 22 0 0.07 M 0 10.1 24 190 M M 10 8 30 180 22 53 40 47 -5 18 0 0.62 M 0 12.0 25 80 M M 10 1 28 80 23 53 42 48 -4 17 0 0.05 M 0 13.8 30 200 M M 9 43 170 24 54 40 47 -6 18 0 0.04 M 0 7.0 20 210 M M 9 25 210 25 57 36 47 -6 18 0 0.00 0.0 0 2.4 10 280 M M 8 8 14 290 26 71 39 55 2 10 0 0.00 M 0 3.3 10 120 M M 7 13 120 27 70 46 58 5 7 0 0.00 M 0 3.4 13 90 M M 7 14 90 28 67 50 59 6 6 0 0.05 0.0 0 9.3 28 220 M M 8 1 36 240 29 52 42 47 -7 18 0 0.11 M 0 6.7 23 240 M M 8 1 29 250 30 52 42 47 -7 18 0 0.13 M 0 4.4 22 300 M M 8 1 26 310 ================================================================================ SM 1700 1210 490 0 2.09 0.0 199.1 M 226 ================================================================================ AV 56.7 40.3 6.6 FASTST PSBL % 8 MAX(MPH) MISC ----> # 30 200 # 43 170 ================================================================================ 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: 2008 LATITUDE: 45 35 N LONGITUDE: 122 36 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 48.5 TOTAL FOR MONTH: 2.09 1 = FOG OR MIST DPTR FM NORMAL: -2.7 DPTR FM NORMAL: -0.55 2 = FOG REDUCING VISIBILITY HIGHEST: 78 ON 12 GRTST 24HR 0.62 ON 22-22 TO 1/4 MILE OR LESS LOWEST: 31 ON 1 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: 21 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8 MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 490 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL 90 PTCLDY (SCALE 4-7) 9 TOTAL FM JUL 1 4295 CLOUDY (SCALE 8-10) 17 DPTR FM NORMAL 234 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -1 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.51 ON 11 DPTR FM NORMAL -1 LOWEST SLP 29.71 ON 22 [REMARKS] #FINAL-04-08#