WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CXUS51 KBOX 210810
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: BOSTON MA
MONTH: OCTOBER
YEAR: 2026
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 79 59 69 9 0 4 T 0.0 M 10.6 21 230 M M 7 32 220
2 87 66 77 17 0 12 T 0.0 M 13.8 24 220 M M 6 35 210
3 67 54 61 2 4 0 0.00 0.0 M 9.5 17 320 M M 3 24 330
4 63 50 57 -2 8 0 T M M 9.1 16 90 M M 6 21 90
5 71 53 62 3 3 0 0.00 0.0 M 11.5 31 290 M M 5 1 42 290
6 63 47 55 -3 10 0 0.00 0.0 M 13.8 22 280 M M 1 32 300
7 66 43 55 -3 10 0 0.00 0.0 M 9.7 17 190 M M 1 24 200
8 73 56 65 7 0 0 0.00 0.0 M 14.1 23 270 M M 3 34 270
9 69 55 62 5 3 0 0.00 0.0 M 14.3 28 270 M M 2 39 290
10 63 49 56 -1 9 0 0.00 0.0 M 8.0 16 290 M M 6 22 340
11 60 48 54 -2 11 0 1.44 0.0 M 6.0 18 50 M M 8 1 24 50
12 71 50 61 5 4 0 0.10 0.0 M 8.3 17 30 M M 6 1 23 30
13 62 53 58 2 7 0 0.08 0.0 M 9.4 20 60 M M 10 1 25 60
14 77 59 68 13 0 3 0.02 0.0 M 9.7 21 280 M M 6 1 29 270
15 62 51 57 2 8 0 0.00 0.0 M 10.2 21 350 M M 3 32 330
16 69 51 60 5 5 0 0.44 0.0 M 12.7 22 220 M M 9 1 33 240
17 62 38 50 -4 15 0 T 0.0 M 14.3 24 330 M M 7 35 320
18 53 37 45 -9 20 0 0.00 0.0 M 5.8 12 160 M M 1 15 190
19 56 40 48 -6 17 0 0.00 0.0 M 5.2 10 80 M M 1 16 60
20 62 44 53 0 12 0 0.00 0.0 M 10.9 24 30 M M 2 31 30
================================================================================
SM 1335 1003 146 19 2.08 0.0 206.9 M 93
================================================================================
AV 66.8 50.2 10.3 FASTST M M 5 MAX(MPH)
MISC ----> 31 290 42 290
================================================================================
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: OCTOBER
YEAR: 2026
LATITUDE: 42 22 N
LONGITUDE: 71 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 58.5 TOTAL FOR MONTH: 2.08 1 = FOG OR MIST
DPTR FM NORMAL: 1.8 DPTR FM NORMAL: -0.51 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 2 GRTST 24HR 1.54 ON 11-12 TO 1/4 MILE OR LESS
LOWEST: 37 ON 18 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: 0 0.10 INCH OR MORE: 3
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. 146 CLEAR (SCALE 0-3) 9
DPTR FM NORMAL -29 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 229 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -26
[CDD (BASE 65) ]
TOTAL THIS MO. 19
DPTR FM NORMAL 13 [PRESSURE DATA]
TOTAL FM JAN 1 1013 HIGHEST SLP M ON M
DPTR FM NORMAL 216 LOWEST SLP 29.58 ON 16
[REMARKS]