


WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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300 CXUS51 KBOX 080810 CF6BOS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BOSTON MA MONTH: JULY 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 93 70 82 9 0 17 0.17 0.0 M 13.7 23 230 M M 8 138 33 280 2 88 73 81 8 0 16 T 0.0 M 10.4 16 250 M M 8 27 230 3 90 69 80 7 0 15 T 0.0 M 10.1 24 320 M M 4 3 35 310 4 81 65 73 0 0 8 0.00 0.0 M 9.9 21 290 M M 2 32 340 5 84 66 75 2 0 10 0.00 0.0 M 9.4 18 230 M M 7 29 240 6 94 69 82 8 0 17 0.00 0.0 M 14.0 23 220 M M 6 35 230 7 90 73 82 8 0 17 T 0.0 M 14.1 24 230 M M 6 29 230 ================================================================================ SM 620 485 0 100 0.17 0.0 81.6 M 41 ================================================================================ AV 88.6 69.3 11.7 FASTST M M 6 MAX(MPH) MISC ----> # 24 320 # 35 310 ================================================================================ 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: JULY YEAR: 2025 LATITUDE: 42 22 N LONGITUDE: 71 2 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 78.9 TOTAL FOR MONTH: 0.17 1 = FOG OR MIST DPTR FM NORMAL: 5.6 DPTR FM NORMAL: -0.53 2 = FOG REDUCING VISIBILITY HIGHEST: 94 ON 6 GRTST 24HR 0.17 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 65 ON 4 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: 1 MAX 90 OR ABOVE: 4 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 6 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 100 DPTR FM NORMAL 42 [PRESSURE DATA] TOTAL FM JAN 1 319 HIGHEST SLP M ON M DPTR FM NORMAL 90 LOWEST SLP 29.69 ON 1 [REMARKS]