WFO Monthly/Daily Climate Data Issued by NWS Boston, MA
985
CXUS51 KBOX 010910
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: BOSTON MA
MONTH: FEBRUARY
YEAR: 2021
LATITUDE: 42 22 N
LONGITUDE: 71 2 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 35 22 29 -1 36 0 0.69 1.2 M 20.8 36 40 M M 10 1 46 50
2 40 30 35 5 30 0 0.20 T M 19.0 36 30 M M 10 16 44 30
3 34 28 31 1 34 0 T T M 10.4 16 300 M M 10 16 21 320
4 37 29 33 3 32 0 0.01 0.1 M 8.9 16 320 M M 7 1 21 310
5 41 26 34 4 31 0 0.01 0.0 M 6.0 16 220 M M 7 21 220
6 42 30 36 6 29 0 0.00 0.0 M 12.6 26 250 M M 2 35 230
7 37 26 32 2 33 0 0.44 5.3 M 9.1 20 130 M M 10 1 24 320
8 29 19 24 -7 41 0 0.00 0.0 M 10.8 26 310 M M 3 34 320
9 27 21 24 -7 41 0 0.17 3.0 M 6.1 13 320 M M 10 1 16 330
10 31 20 26 -5 39 0 0.00 0.0 M 9.3 17 270 M M 5 23 270
11 30 19 25 -6 40 0 0.00 0.0 M 8.8 18 320 M M 6 24 320
12 27 11 19 -12 46 0 0.00 0.0 M 10.4 22 310 M M 6 28 310
13 29 17 23 -8 42 0 0.00 0.0 M 9.4 15 320 M M 9 8 20 320
14 33 26 30 -2 35 0 0.00 0.0 M 5.6 14 70 M M 10 16 80
15 32 27 30 -2 35 0 0.03 0.0 M 9.2 16 20 M M 10 146 19 30
16 40 30 35 3 30 0 0.63 0.0 M 11.2 26 260 M M 10 126 35 290
17 32 23 28 -4 37 0 0.00 0.0 M 12.8 26 280 M M 4 37 290
18 31 24 28 -4 37 0 0.09 0.9 M 8.6 18 60 M M 10 15 26 70
19 30 25 28 -4 37 0 0.43 4.8 M 11.0 17 30 M M 10 1 22 30
20 31 23 27 -6 38 0 T T M 11.2 21 320 M M 8 1 28 310
21 33 19 26 -7 39 0 0.00 0.0 M 9.3 22 330 M M 1 28 330
22 40 19 30 -3 35 0 0.16 0.0 M 11.0 23 190 M M 9 1 31 260
23 43 34 39 6 26 0 T 0.0 M 12.7 21 220 M M 7 26 270
24 50 37 44 11 21 0 T 0.0 M 13.4 25 210 M M 5 32 220
25 47 33 40 6 25 0 T 0.0 M 17.2 28 320 M M 2 37 330
26 40 28 34 0 31 0 0.00 0.0 M 9.2 16 110 M M 3 21 330
27 47 30 39 5 26 0 0.17 T M 9.8 16 280 M M 8 14 20 280
28 44 36 40 6 25 0 0.02 0.0 M 6.9 14 300 M M 9 1 19 300
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SM 1012 712 951 0 3.05 15.3 300.7 M 201
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AV 36.1 25.4 10.7 FASTST M M 7 MAX(MPH)
MISC ----> # 36 40 46 50
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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: FEBRUARY
YEAR: 2021
LATITUDE: 42 22 N
LONGITUDE: 71 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 30.8 TOTAL FOR MONTH: 3.05 1 = FOG OR MIST
DPTR FM NORMAL: -0.9 DPTR FM NORMAL: -0.20 2 = FOG REDUCING VISIBILITY
HIGHEST: 50 ON 24 GRTST 24HR 0.89 ON 1- 2 TO 1/4 MILE OR LESS
LOWEST: 11 ON 12 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 15.3 INCHES 5 = HAIL
GRTST 24HR 5.3 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: 11 0.01 INCH OR MORE: 13
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8
MIN 32 OR BELOW: 24 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 951 CLEAR (SCALE 0-3) 4
DPTR FM NORMAL 19 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 3777 CLOUDY (SCALE 8-10) 14
DPTR FM NORMAL -264
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.54 ON 18
DPTR FM NORMAL 0 LOWEST SLP 29.31 ON 3
[REMARKS]
#FINAL-02-21#