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 011330 CF6AST PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ASTORIA MONTH: APRIL YEAR: 2006 LATITUDE: 46 9 N LONGITUDE: 123 53 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 53 43 48 1 17 0 0.19 M 0 8.7 21 200 M M 6 1 30 210 2 52 46 49 2 16 0 0.08 M 0 7.2 16 120 M M 9 22 110 3 59 41 50 3 15 0 0.03 M 0 10.8 30 190 M M 8 40 190 4 58 34 46 -1 19 0 0.00 0.0 0 6.1 22 310 M M 1 26 320 5 57 36 47 0 18 0 0.00 0.0 0 6.6 15 250 M M 4 18 240 6 56 43 50 3 15 0 0.03 M 0 5.7 20 200 M M 7 30 180 7 67 46 57 9 8 0 T M 0 7.0 20 70 M M 4 23 70 8 56 46 51 3 14 0 0.43 M 0 10.6 23 210 M M 7 1 31 200 9 56 42 49 1 16 0 0.02 0.0 0 3.9 10 290 M M 6 1 13 290 10 55 43 49 1 16 0 0.07 M 0 3.4 14 240 M M 9 1 18 230 11 59 47 53 5 12 0 T M 0 4.7 12 320 M M 6 15 320 12 55 42 49 1 16 0 0.01 M 0 6.2 16 320 M M 6 20 330 13 51 43 47 -1 18 0 0.37 M 0 9.0 22 210 M M 9 1 32 200 14 50 40 45 -3 20 0 0.60 M 0 9.4 18 270 M M 9 1 32 190 15 48 38 43 -5 22 0 0.93 M 0 10.7 24 240 M M 9 138 35 240 16 50 37 44 -4 21 0 0.28 M 0 9.3 20 190 M M 3 13 25 190 17 52 37 45 -4 20 0 0.16 M 0 7.0 17 270 M M 5 1 23 250 18 57 35 46 -3 19 0 0.00 0.0 0 4.7 13 20 M M 2 15 10 19 57 39 48 -1 17 0 0.00 0.0 0 4.9 13 230 M M 7 16 230 20 57 44 51 2 14 0 0.03 M 0 6.3 21 310 M M 8 1 26 300 21 53 44 49 0 16 0 0.09 M 0 13.9 25 320 M M 4 1 32 330 22 61 34 48 -1 17 0 0.00 0.0 0 7.6 23 320 M M 0 28 310 23 73 37 55 6 10 0 0.00 0.0 0 6.1 20 40 M M 0 24 40 24 61 37 49 -1 16 0 0.00 0.0 0 7.8 20 250 M M 1 24 220 25 58 43 51 1 14 0 0.00 0.0 0 6.0 18 320 M M 5 22 320 26 55 46 51 1 14 0 0.00 0.0 0 5.8 17 240 M M 10 1 24 250 27 62 47 55 5 10 0 0.00 0.0 0 5.1 14 330 M M 5 16 300 28 59 47 53 3 12 0 0.00 0.0 0 5.7 14 320 M M 9 12 17 330 29 53 41 47 -3 18 0 0.09 M 0 9.0 24 320 M M 8 1 31 320 30 56 36 46 -4 19 0 0.00 0.0 0 10.7 24 310 M M 2 30 320 SM 1696 1234 479 0 3.41 0.0 219.9 M 169 AV 56.5 41.1 7.3 FASTST PSBL % 6 MAX(MPH) MISC ----> # 30 190 # 40 190 NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ASTORIA MONTH: APRIL YEAR: 2006 LATITUDE: 46 9 N LONGITUDE: 123 53 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 48.8 TOTAL FOR MONTH: 3.41 1 FOG OR MIST DPTR FM NORMAL: 0.3 DPTR FM NORMAL: -1.52 2 FOG REDUCING VISIBILITY HIGHEST: 73 ON 23 GRTST 24HR 0.93 ON M TO 1/4 MILE OR LESS LOWEST: 34 ON 22, 4 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: 15 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 479 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL -13 PTCLDY (SCALE 4-7) 13 TOTAL FM JUL 1 4330 CLOUDY (SCALE 8-10) 10 DPTR FM NORMAL -107 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.43 ON 30 DPTR FM NORMAL 0 LOWEST SLP 29.35 ON 15 [REMARKS] #FINAL-04-06#