


WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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925 CXUS51 KBOX 060810 CF6BOS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BOSTON MA MONTH: APRIL 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 59 36 48 5 17 0 0.27 0.0 M 16.7 29 310 M M 5 1 41 320 2 39 31 35 -9 30 0 0.07 T M 12.7 25 330 M M 7 4 35 320 3 65 36 51 7 14 0 0.19 0.0 M 13.4 26 230 M M 10 1 37 220 4 69 48 59 15 6 0 0.00 0.0 M 10.4 20 300 M M 9 26 320 5 49 39 44 -1 21 0 0.43 0.0 M 11.9 20 130 M M 9 1 26 90 ================================================================================ SM 281 190 88 0 0.96 T 65.1 M 40 ================================================================================ AV 56.2 38.0 13.0 FASTST M M 8 MAX(MPH) MISC ----> 29 310 41 320 ================================================================================ 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: 2025 LATITUDE: 42 22 N LONGITUDE: 71 2 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 47.1 TOTAL FOR MONTH: 0.96 1 = FOG OR MIST DPTR FM NORMAL: 3.1 DPTR FM NORMAL: 0.32 2 = FOG REDUCING VISIBILITY HIGHEST: 69 ON 4 GRTST 24HR 0.50 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 31 ON 2 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 2- 2 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: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 88 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -18 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 4544 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -328 [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 29.49 ON 1 [REMARKS]