


WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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003 CXUS51 KBOX 140810 CF6BDL PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: HARTFORD CT MONTH: JUNE YEAR: 2025 LATITUDE: 41 55 N LONGITUDE: 72 41 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 64 49 57 -7 8 0 T M 0 9.3 25 250 M M 8 31 250 2 73 45 59 -6 6 0 0.00 0.0 0 6.0 16 250 M M 5 26 250 3 81 45 63 -2 2 0 0.00 0.0 0 4.7 14 200 M M 3 23 240 4 84 53 69 4 0 4 0.00 0.0 0 8.1 18 180 M M 6 24 200 5 93 57 75 9 0 10 0.00 0.0 0 5.2 16 180 M M 5 21 170 6 88 67 78 12 0 13 0.46 0.0 0 6.8 24 360 M M 7 13 31 350 7 71 59 65 -1 0 0 0.29 0.0 0 4.5 17 360 M M 9 1 23 360 8 78 55 67 0 0 2 0.02 0.0 0 6.4 15 110 M M 8 128 24 100 9 71 60 66 -1 0 1 0.04 0.0 0 5.9 13 110 M M 10 18 15 110 10 71 59 65 -2 0 0 0.33 0.0 0 4.1 18 310 M M 10 1 26 310 11 82 55 69 1 0 4 0.00 0.0 0 8.5 22 230 M M 3 1 28 250 12 87 64 76 8 0 11 0.00 0.0 0 11.5 24 290 M M 5 33 260 13 80 58 69 1 0 4 0.00 0.0 0 5.3 15 200 M M 8 22 180 ================================================================================ SM 1023 726 16 49 1.14 0.0 86.3 M 87 ================================================================================ AV 78.7 55.8 6.6 FASTST M M 7 MAX(MPH) MISC ----> 25 250 33 260 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: HARTFORD CT MONTH: JUNE YEAR: 2025 LATITUDE: 41 55 N LONGITUDE: 72 41 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 67.3 TOTAL FOR MONTH: 1.14 1 = FOG OR MIST DPTR FM NORMAL: 1.0 DPTR FM NORMAL: -0.81 2 = FOG REDUCING VISIBILITY HIGHEST: 93 ON 5 GRTST 24HR 0.75 ON 6- 7 TO 1/4 MILE OR LESS LOWEST: 45 ON 3, 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: 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: 5 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 3 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. 16 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -11 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 5090 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -785 [CDD (BASE 65) ] TOTAL THIS MO. 49 DPTR FM NORMAL 4 [PRESSURE DATA] TOTAL FM JAN 1 92 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.44 ON 1 [REMARKS]