These data are preliminary and have not undergone final quality control by the National Climatic Data Center (NCDC). Therefore, these data are subject to revision. Final and certified climate data can be accessed at the NCDC - http://www.ncdc.noaa.gov. CXUS51 KGYX 010800 CF6PWM PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: PORTLAND MONTH: APRIL YEAR: 2007 LATITUDE: 43 39 N LONGITUDE: 70 19 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 22 36 -3 29 0 0.02 0.0 0 5.6 13 160 M M 2 17 180 2 40 36 38 -1 27 0 0.26 T 0 8.5 18 120 M M 10 18 24 120 3 39 34 37 -3 28 0 0.04 T T 11.5 16 80 M M 10 1 21 80 4 35 32 34 -6 31 0 0.64 6.1 0 10.0 22 70 M M 10 12 28 70 5 39 29 34 -6 31 0 0.64 5.6 10 11.2 20 70 M M 10 12 28 100 6 38 27 33 -8 32 0 T T M 11.0 21 280 M M 7 28 280 7 39 25 32 -9 33 0 0.00 0.0 4 5.9 20 280 M M 4 22 280 8 37 26 32 -9 33 0 0.00 0.0 M 13.4 24 280 M M 4 32 280 9 43 33 38 -4 27 0 0.00 0.0 M 13.1 28 290 M M 4 36 280 10 42 28 35 -7 30 0 0.00 0.0 0 6.6 16 290 M M 9 20 340 11 46 24 35 -7 30 0 0.00 0.0 0 4.4 15 160 M M 1 20 190 12 41 28 35 -8 30 0 0.74 3.0 0 10.3 23 80 M M 8 124 26 60 13 46 30 38 -5 27 0 T T 3 11.3 22 350 M M 7 1 29 360 14 52 31 42 -1 23 0 0.00 0.0 T 9.2 22 320 M M 4 30 330 15 41 33 37 -6 28 0 1.33 0.4 0 11.3 26 70 M M 8 1 35 60 16 42 37 40 -4 25 0 3.09 T 0 31.4 40 70 M M 10 1 59 70 17 41 36 39 -5 26 0 1.18 T 0 18.6 21 30 M M 7 1 33 40 18 50 38 44 0 21 0 0.02 0.0 0 15.5 26 30 M M 10 1 36 20 19 58 34 46 1 19 0 0.02 0.0 0 9.2 23 10 M M 4 30 10 20 65 31 48 3 17 0 0.00 0.0 0 6.3 17 20 M M 0 23 30 21 73 40 57 12 8 0 0.00 0.0 0 7.8 21 350 M M 0 25 360 22 58 39 49 3 16 0 0.00 0.0 0 5.8 12 80 M M 0 14 160 23 81 48 65 19 0 0 0.00 0.0 0 9.4 21 180 M M 0 28 230 24 72 45 59 13 6 0 0.00 0.0 0 12.0 24 320 M M 1 35 250 25 55 38 47 0 18 0 0.00 0.0 0 4.6 15 240 M M 1 20 210 26 59 30 45 -2 20 0 0.00 0.0 0 7.7 20 190 M M 0 29 180 27 49 41 45 -3 20 0 0.34 0.0 0 7.8 17 40 M M 10 1 22 40 28 56 40 48 0 17 0 0.18 0.0 0 4.2 12 160 M M 9 1 14 160 29 48 41 45 -3 20 0 0.23 0.0 0 6.4 14 90 M M 10 1 16 90 30 54 41 48 -1 17 0 0.24 0.0 0 7.1 21 300 M M 10 1 26 310 ================================================================================ SM 1489 1017 689 0 8.97 15.1 297.1 M 170 ================================================================================ AV 49.6 33.9 9.9 FASTST PSBL % 6 MAX(MPH) MISC ----> 40 M 59 M ================================================================================ 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: 2007 LATITUDE: 43 39 N LONGITUDE: 70 19 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 41.8 TOTAL FOR MONTH: 8.97 1 = FOG OR MIST DPTR FM NORMAL: -1.9 DPTR FM NORMAL: 4.71 2 = FOG REDUCING VISIBILITY HIGHEST: 81 ON 23 GRTST 24HR 3.87 ON 15-16 TO 1/4 MILE OR LESS LOWEST: 22 ON 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 15.1 INCHES 5 = HAIL GRTST 24HR 6.1 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 10 ON 5 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: 11 MIN 32 OR BELOW: 13 0.50 INCH OR MORE: 6 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 3 [HDD (BASE 65) ] TOTAL THIS MO. 689 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL 40 PTCLDY (SCALE 4-7) 9 TOTAL FM JUL 1 6436 CLOUDY (SCALE 8-10) 12 DPTR FM NORMAL -405 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.30 ON 1 DPTR FM NORMAL 0 LOWEST SLP 29.22 ON 16 [REMARKS] #FINAL-04-07#