PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CONCORD MONTH: DECEMBER YEAR: 2004 LATITUDE: 43 12 N LONGITUDE: 71 30 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 54 32 43 12 22 0 1.00 0.0 0 10.0 31 320 M M 9 1 41 330 2 45 28 37 6 28 0 0.00 0.0 0 7.2 29 290 M M 6 37 290 3 39 26 33 2 32 0 T T T 2.8 13 320 M M 9 1 14 320 4 38 25 32 2 33 0 0.00 0.0 0 6.2 13 340 M M 4 16 330 5 48 20 34 4 31 0 0.00 0.0 0 8.6 23 350 M M 4 35 340 6 27 17 22 -7 43 0 0.03 0.3 T 3.7 10 350 M M 5 1 12 10 7 32 24 28 -1 37 0 0.63 1.2 2 7.6 12 10 M M 10 168 15 10 8 48 29 39 11 26 0 0.02 0.0 1 8.7 25 290 M M 7 126 33 290 9 45 33 39 11 26 0 0.00 0.0 T 4.4 18 300 M M 2 23 310 10 40 36 38 10 27 0 0.47 0.0 0 5.9 13 60 M M 10 18 17 90 11 39 36 38 11 27 0 0.27 T 0 3.0 15 30 M M 10 12 18 30 12 39 33 36 9 29 0 0.00 0.0 0 7.1 17 310 M M 10 12 21 290 13 46 30 38 11 27 0 T T 0 4.9 10 270 M M 8 1 16 300 14 35 17 26 0 39 0 0.00 0.0 0 12.9 26 320 M M 4 33 330 15 26 10 18 -8 47 0 0.00 0.0 0 9.2 17 320 M M 0 23 300 16 39 6 23 -3 42 0 0.00 0.0 0 2.9 10 200 M M 0 13 170 17 40 20 30 5 35 0 T T 0 10.2 24 300 M M 3 31 260 18 32 5 19 -6 46 0 0.00 0.0 0 2.8 12 190 M M 2 15 180 19 39 14 27 2 38 0 0.07 0.7 1 1.1 10 210 M M 4 1 13 210 20 33 -4 15 -9 50 0 0.26 3.8 2 15.6 30 320 M M 7 189 36 320 21 24 -4 10 -14 55 0 0.00 0.0 2 4.5 23 310 M M 3 31 300 22 35 2 19 -5 46 0 0.00 0.0 2 0.5 7 320 M M 4 8 320 23 58 26 42 19 23 0 1.09 T 1 5.6 29 190 M M 10 126 36 180 24 43 17 30 7 35 0 0.00 0.0 0 11.7 22 300 M M 1 28 320 25 28 10 19 -4 46 0 0.00 0.0 0 3.4 13 310 M M 1 15 330 26 21 9 15 -8 50 0 0.10 1.0 T 8.7 17 40 M M 9 1 23 10 27 20 7 14 -8 51 0 0.11 1.0 2 14.9 28 330 M M 4 18 36 320 28 25 -3 11 -11 54 0 0.00 0.0 2 5.8 18 320 M M 4 23 310 29 38 17 28 6 37 0 0.00 0.0 2 4.8 16 310 M M 7 18 290 30 37 16 27 5 38 0 0.00 0.0 1 1.7 8 180 M M 4 1 12 320 31 45 17 31 9 34 0 T 0.0 T 6.6 13 210 M M 7 1 16 200 ================================================================================ SM 1158 551 1154 0 4.05 8.0 203.0 M 168 ================================================================================ AV 37.4 17.8 6.5 FASTST PSBL % 5 MAX(MPH) MISC ----> 31 320 41 330 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: CONCORD MONTH: DECEMBER YEAR: 2004 LATITUDE: 43 12 N LONGITUDE: 71 30 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 27.6 TOTAL FOR MONTH: 4.05 1 = FOG DPTR FM NORMAL: 1.7 DPTR FM NORMAL: 1.09 2 = FOG REDUCING VISIBILITY HIGHEST: 58 ON 23 GRTST 24HR 1.09 ON 23-23 TO 1/4 MILE OR LESS LOWEST: -4 ON 21,20 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 8.0 INCHES 5 = HAIL GRTST 24HR 3.8 ON 20-20 6 = GLAZE OR RIME GRTST DEPTH: 2 ON 29,28 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: 9 0.01 INCH OR MORE: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8 MIN 32 OR BELOW: 27 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 3 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 1154 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL -66 PTCLDY (SCALE 4-7) 14 SEASONAL TOTAL 2585 CLOUDY (SCALE 8-10) 9 DPTR FM NORMAL -296 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] SEASONAL TOTAL 405 HIGHEST SLP 30.56 ON 30 DPTR FM NORMAL -37 LOWEST SLP 29.20 ON 1 [REMARKS]