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

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000 CXUS51 KBOX 280930 CF6BOS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BOSTON MA MONTH: MAY YEAR: 2017 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 48 45 47 -6 18 0 T 0.0 M 9.2 15 340 M M 10 1 18 340 2 66 44 55 1 10 0 0.19 0.0 M 8.0 28 280 M M 8 13 35 260 3 64 49 57 3 8 0 0.00 0.0 M 14.8 25 290 M M 4 36 310 4 56 46 51 -3 14 0 0.00 0.0 M 11.8 24 110 M M 6 27 100 5 51 47 49 -6 16 0 0.64 0.0 M 11.4 23 60 M M 10 12 27 50 6 65 49 57 2 8 0 0.10 0.0 M 10.8 24 140 M M 10 12 30 160 7 64 50 57 2 8 0 0.00 0.0 M 15.6 25 170 M M 7 34 160 8 55 44 50 -6 15 0 T 0.0 M 13.5 24 220 M M 7 29 230 9 52 42 47 -9 18 0 T 0.0 M 7.3 16 110 M M 6 19 120 10 55 47 51 -5 14 0 0.00 0.0 M 9.1 16 110 M M 8 18 90 11 54 48 51 -5 14 0 0.00 0.0 M 10.3 18 90 M M 7 22 90 12 53 47 50 -7 15 0 0.01 0.0 M 8.3 16 80 M M 6 1 20 90 13 53 45 49 -8 16 0 0.02 0.0 M 11.9 21 90 M M 8 24 60 14 51 46 49 -8 16 0 0.95 0.0 M 17.9 26 20 M M 10 1 34 360 15 61 47 54 -4 11 0 0.07 0.0 M 14.2 26 350 M M 7 35 340 16 81 55 68 10 0 3 0.00 0.0 M 12.2 20 300 M M 4 26 300 17 92 60 76 18 0 11 T 0.0 M 10.8 23 220 M M 4 30 230 18 95 71 83 24 0 18 0.05 0.0 M 14.7 31 270 M M 5 3 42 270 19 90 58 74 15 0 9 0.01 0.0 M 15.8 25 340 M M 4 38 33 290 20 59 52 56 -3 9 0 0.00 0.0 M 11.0 20 90 M M 5 24 90 21 61 48 55 -5 10 0 0.00 0.0 0 10.4 16 110 M M 6 20 100 22 56 50 53 -7 12 0 0.12 0.0 0 8.0 17 180 M M 10 1 20 180 23 68 53 61 1 4 0 T 0.0 0 6.5 15 350 M M 7 1 20 350 24 64 54 59 -1 6 0 0.00 0.0 0 5.8 12 100 M M 8 15 90 25 55 50 53 -8 12 0 0.63 0.0 0 15.0 24 60 M M 8 13 29 50 26 60 49 55 -6 10 0 0.55 0.0 M 10.3 23 10 M M 10 13 28 10 27 61 53 57 -4 8 0 0.00 0.0 M 9.2 17 110 M M 8 20 100 ================================================================================ SM 1690 1349 272 41 3.34 0.0 303.8 M 193 ================================================================================ AV 62.6 50.0 11.3 FASTST M M 7 MAX(MPH) MISC ----> # 31 270 # 42 270 ================================================================================ 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: MAY YEAR: 2017 LATITUDE: 42 22 N LONGITUDE: 71 2 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 56.3 TOTAL FOR MONTH: 3.34 1 = FOG OR MIST DPTR FM NORMAL: -1.0 DPTR FM NORMAL: 0.35 2 = FOG REDUCING VISIBILITY HIGHEST: 95 ON 18 GRTST 24HR 0.95 ON 14-14 TO 1/4 MILE OR LESS LOWEST: 42 ON 9 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: 12 MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 272 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 45 PTCLDY (SCALE 4-7) 20 TOTAL FM JUL 1 5172 CLOUDY (SCALE 8-10) 7 DPTR FM NORMAL -436 [CDD (BASE 65) ] TOTAL THIS MO. 41 DPTR FM NORMAL 26 [PRESSURE DATA] TOTAL FM JAN 1 60 HIGHEST SLP M ON M DPTR FM NORMAL 42 LOWEST SLP 29.42 ON 15 [REMARKS]

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