


WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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021 CXUS51 KBOX 210810 CF6BOS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BOSTON MA MONTH: JUNE YEAR: 2025 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 65 52 59 -4 6 0 T 0.0 M 15.5 26 230 M M 7 35 240 2 72 51 62 -1 3 0 0.00 0.0 M 11.2 17 260 M M 6 31 290 3 72 55 64 0 1 0 0.00 0.0 M 8.1 20 100 M M 3 24 100 4 85 60 73 9 0 8 0.00 0.0 M 11.0 20 220 M M 6 34 240 5 87 62 75 11 0 10 0.00 0.0 M 9.8 18 110 M M 3 22 110 6 79 61 70 5 0 5 0.00 0.0 M 7.4 15 70 M M 8 8 20 340 7 67 61 64 -1 1 0 1.04 0.0 M 6.0 15 20 M M 9 1 23 80 8 67 57 62 -4 3 0 T 0.0 M 8.0 15 60 M M 7 18 20 60 9 60 56 58 -8 7 0 0.01 0.0 M 10.3 16 80 M M 10 1 21 90 10 62 56 59 -7 6 0 0.15 0.0 M 6.1 12 90 M M 10 1 14 90 11 83 62 73 7 0 8 0.00 0.0 M 12.6 23 240 M M 3 35 250 12 89 66 78 11 0 13 0.00 0.0 M 15.5 31 260 M M 2 8 46 280 13 70 59 65 -2 0 0 0.00 0.0 M 9.4 17 100 M M 7 23 90 14 61 57 59 -9 6 0 0.02 0.0 M 8.2 15 60 M M 10 19 60 15 64 56 60 -8 5 0 0.00 0.0 M 7.6 13 100 M M 9 19 110 16 66 55 61 -7 4 0 0.00 0.0 M 7.8 20 90 M M 8 1 24 100 17 68 59 64 -5 1 0 0.05 0.0 M 9.1 21 100 M M 9 1 25 110 18 78 65 72 3 0 7 T 0.0 M 7.0 13 220 M M 9 1 19 230 19 92 68 80 11 0 15 T 0.0 M 10.4 23 200 M M 6 1 33 200 20 M M M M M M M M M M M M M M M M M ================================================================================ SM 1387 1118 43 66 1.27 0.0 181.0 M 132 ================================================================================ AV 73.0 58.8 9.5 FASTST M M 7 MAX(MPH) MISC ----> 31 260 46 280 ================================================================================ 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: JUNE YEAR: 2025 LATITUDE: 42 22 N LONGITUDE: 71 2 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 65.9 TOTAL FOR MONTH: 1.27 1 = FOG OR MIST DPTR FM NORMAL: -0.4 DPTR FM NORMAL: -1.46 2 = FOG REDUCING VISIBILITY HIGHEST: 92 ON 19 GRTST 24HR 1.04 ON 7- 7 TO 1/4 MILE OR LESS LOWEST: 51 ON 2 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: 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: 5 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 43 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL -2 PTCLDY (SCALE 4-7) 9 TOTAL FM JUL 1 5116 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -425 [CDD (BASE 65) ] TOTAL THIS MO. 66 DPTR FM NORMAL -4 [PRESSURE DATA] TOTAL FM JAN 1 95 HIGHEST SLP M ON M DPTR FM NORMAL -8 LOWEST SLP 29.35 ON 1 [REMARKS]