WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CXUS51 KBOX 240810
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: BOSTON MA
MONTH: APRIL
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 71 40 56 13 9 0 0.08 0.0 M 9.4 21 40 M M 9 1 27 40
2 42 37 40 -4 25 0 0.20 0.0 M 16.4 24 50 M M 10 1 32 60
3 68 38 53 9 12 0 0.01 M M 9.5 22 220 M M 8 1 29 220
4 62 38 50 6 15 0 0.00 0.0 M 15.6 29 60 M M 8 36 60
5 57 40 49 4 16 0 0.14 0.0 M 9.4 24 290 M M 10 1 40 290
6 51 38 45 0 20 0 0.00 0.0 M 16.4 28 270 M M 5 40 280
7 46 33 40 -5 25 0 0.07 T M 9.8 24 310 M M 7 1 35 320
8 40 29 35 -11 30 0 0.00 0.0 M 11.2 21 330 M M 1 29 320
9 58 31 45 -1 20 0 0.00 0.0 M 11.6 22 190 M M 2 28 180
10 69 37 53 7 12 0 T 0.0 M 14.2 24 190 M M 5 31 220
11 60 44 52 5 13 0 T 0.0 M 14.4 23 310 M M 4 35 330
12 50 40 45 -2 20 0 0.03 0.0 M 11.4 21 220 M M 6 26 220
13 72 44 58 10 7 0 T 0.0 M 16.1 30 220 M M 8 39 220
14 78 57 68 20 0 3 0.20 0.0 M 12.6 28 190 M M 6 1 36 190
15 73 46 60 12 5 0 0.00 0.0 M 9.2 18 60 M M 8 12 23 60
16 54 45 50 1 15 0 0.29 0.0 M 7.9 23 100 M M 9 123 26 100
17 57 47 52 3 13 0 0.08 0.0 M 4.7 15 30 M M 6 18 19 30
18 51 44 48 -2 17 0 0.01 0.0 M 10.9 18 70 M M 8 1 26 60
19 52 39 46 -4 19 0 0.19 0.0 M 9.5 22 310 M M 9 1238 32 310
20 M M M M M M 0.00 0.0 M 10.2 18 270 M M 5 28 300
21 45 33 39 -12 26 0 0.00 0.0 M 12.3 23 100 M M 2 28 110
22 47 38 43 -8 22 0 T 0.0 M 11.5 18 190 M M 8 24 210
23 66 42 54 2 11 0 T 0.0 M 11.6 29 320 M M 4 42 350
================================================================================
SM 1269 880 352 3 1.30 T 265.8 M 148
================================================================================
AV 57.7 40.0 11.6 FASTST M M 6 MAX(MPH)
MISC ----> 30 220 42 350
================================================================================
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: 2026
LATITUDE: 42 22 N
LONGITUDE: 71 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 48.8 TOTAL FOR MONTH: 1.30 1 = FOG OR MIST
DPTR FM NORMAL: 1.5 DPTR FM NORMAL: -1.54 2 = FOG REDUCING VISIBILITY
HIGHEST: 78 ON 14 GRTST 24HR 0.29 ON 16-16 TO 1/4 MILE OR LESS
LOWEST: 29 ON 8 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 7- 7 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: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 352 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL -57 PTCLDY (SCALE 4-7) 13
TOTAL FM JUL 1 5203 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL 28
[CDD (BASE 65) ]
TOTAL THIS MO. 3
DPTR FM NORMAL 3 [PRESSURE DATA]
TOTAL FM JAN 1 3 HIGHEST SLP M ON M
DPTR FM NORMAL 3 LOWEST SLP 29.66 ON 5
[REMARKS]