WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA

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000 CXUS51 KBOX 171200 CF6BOS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BOSTON MA MONTH: APRIL YEAR: 2015 LATITUDE: 42 22 N LONGITUDE: 71 2 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 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 47 30 39 -4 26 0 0.00 0.0 M 10.0 21 320 M M 2 28 310 2 61 30 46 3 19 0 0.00 0.0 M 12.8 29 220 M M 6 37 220 3 59 45 52 8 13 0 0.03 0.0 M 12.0 24 230 M M 10 1 31 230 4 52 36 44 0 21 0 0.39 0.0 M 16.4 37 290 M M 6 123 49 310 5 49 32 41 -3 24 0 0.00 0.0 M 14.9 28 270 M M 5 36 270 6 42 36 39 -6 26 0 0.00 0.0 M 8.8 17 50 M M 9 21 60 7 42 36 39 -6 26 0 0.03 0.0 M 8.1 15 40 M M 10 1 18 30 8 42 34 38 -8 27 0 0.26 T M 16.7 24 50 M M 7 145 30 40 9 37 33 35 -11 30 0 0.09 0.0 M 16.6 25 60 M M 10 1 30 60 10 55 36 46 0 19 0 0.09 0.0 M 8.1 20 230 M M 9 1 25 220 11 57 42 50 3 15 0 0.00 0.0 M 16.9 30 270 M M 2 39 260 12 68 39 54 7 11 0 0.00 0.0 M 9.0 16 280 M M 1 22 250 13 69 41 55 8 10 0 0.00 0.0 M 12.2 24 220 M M 4 29 210 14 65 52 59 11 6 0 0.01 0.0 M 10.9 25 230 M M 8 35 210 15 67 50 59 11 6 0 0.00 0.0 M 11.7 25 330 M M 2 35 320 16 60 41 51 3 14 0 0.00 0.0 M 10.1 23 210 M M 4 26 210 ================================================================================ SM 872 613 293 0 0.90 T 195.2 M 95 ================================================================================ AV 54.5 38.3 12.2 FASTST M M 6 MAX(MPH) MISC ----> # 37 290 # 49 310 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: BOSTON MA MONTH: APRIL YEAR: 2015 LATITUDE: 42 22 N LONGITUDE: 71 2 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 46.4 TOTAL FOR MONTH: 0.90 1 = FOG OR MIST DPTR FM NORMAL: 0.7 DPTR FM NORMAL: -1.26 2 = FOG REDUCING VISIBILITY HIGHEST: 69 ON 13 GRTST 24HR 0.42 ON 3- 4 TO 1/4 MILE OR LESS LOWEST: 30 ON 2, 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 8- 8 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 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: 7 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 293 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL -17 PTCLDY (SCALE 4-7) 7 TOTAL FM JUL 1 5585 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL 404 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.38 ON 4 [REMARKS]

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