WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CXUS51 KBOX 180910
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: BOSTON MA
MONTH: JANUARY
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 33 17 25 -7 40 0 0.02 0.7 M 16.4 28 280 M M 6 1 39 280
2 29 16 23 -9 42 0 0.00 0.0 M 13.2 23 260 M M 5 34 240
3 32 18 25 -6 40 0 0.00 0.0 M 11.6 21 270 M M 6 29 260
4 31 23 27 -4 38 0 0.01 T M 8.2 16 330 M M 10 1 22 330
5 27 16 22 -9 43 0 0.06 0.3 M 7.5 18 330 M M 7 1 25 320
6 36 25 31 0 34 0 0.01 T M 5.4 12 20 M M 10 1468 14 20
7 38 32 35 4 30 0 0.18 0.1 M 9.2 15 280 M M 8 146 22 280
8 48 34 41 11 24 0 0.00 0.0 M 7.1 15 290 M M 3 22 340
9 52 27 40 10 25 0 0.04 M M 11.1 23 240 M M 6 1 34 260
10 52 38 45 15 20 0 0.32 M M 9.5 22 260 M M 8 1 31 280
11 44 34 39 9 26 0 0.07 M M 12.1 25 270 M M 9 1 40 280
12 39 28 34 4 31 0 0.00 0.0 M 13.8 26 280 M M 4 37 260
13 45 32 39 9 26 0 0.00 0.0 M 11.8 18 210 M M 7 26 230
14 50 40 45 15 20 0 T 0.0 M 9.7 18 220 M M 10 28 210
15 53 28 41 11 24 0 T 0.0 M 13.2 24 210 M M 7 41 220
16 32 19 26 -4 39 0 0.00 0.0 M 16.0 31 260 M M 4 43 280
17 39 28 34 4 31 0 0.02 0.0 M 8.3 22 230 M M 10 32 260
================================================================================
SM 680 455 533 0 0.73 1.1 184.1 M 120
================================================================================
AV 40.0 26.8 10.8 FASTST M M 7 MAX(MPH)
MISC ----> 31 260 43 280
================================================================================
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: JANUARY
YEAR: 2026
LATITUDE: 42 22 N
LONGITUDE: 71 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 33.4 TOTAL FOR MONTH: 0.73 1 = FOG OR MIST
DPTR FM NORMAL: 2.9 DPTR FM NORMAL: -1.22 2 = FOG REDUCING VISIBILITY
HIGHEST: 53 ON 15 GRTST 24HR 0.32 ON 10-10 TO 1/4 MILE OR LESS
LOWEST: 16 ON 5, 2 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 1.1 INCHES 5 = HAIL
GRTST 24HR 0.7 ON 1- 1 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: 5 0.01 INCH OR MORE: 9
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 13 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 533 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL -54 PTCLDY (SCALE 4-7) 9
TOTAL FM JUL 1 2507 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -2
[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 29.37 ON 16
[REMARKS]