WFO Monthly/Daily Climate Data Issued by NWS Boston, MA
000
CXUS51 KBOX 011638
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: BOSTON MA
MONTH: DECEMBER
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 46 33 40 0 25 0 0.00 0.0 M 9.8 20 240 M M M 28 260
2 60 36 48 8 17 0 0.02 0.0 M 11.2 33 290 M M 9 40 290
3 45 33 39 0 26 0 0.00 0.0 M 16.1 28 270 M M 3 36 270
4 42 28 35 -4 30 0 0.00 0.0 M 9.6 18 230 M M 7 21 230
5 47 38 43 4 22 0 0.00 0.0 M 8.7 16 140 M M 8 21 270
6 62 42 52 14 13 0 0.25 0.0 M 16.3 35 290 M M 9 1 45 210
7 45 34 40 2 25 0 0.00 0.0 M 12.1 43 290 M M 5 58 310
8 37 28 33 -5 32 0 T 0.3 M 10.1 21 10 M M 10 1 27 20
9 38 26 32 -6 33 0 0.01 T M 9.4 18 290 M M 7 18 24 330
10 44 28 36 -1 29 0 T T M 5.3 13 160 M M 9 15 140
11 64 35 50 13 15 0 0.25 0.0 M 12.7 33 210 M M 10 12 44 210
12 62 38 50 13 15 0 0.04 0.0 M 17.1 37 290 M M 5 47 280
13 52 37 45 9 20 0 0.00 0.0 M 16.0 23 240 M M 4 35 250
14 51 35 43 7 22 0 0.00 0.0 M 10.7 18 330 M M 4 24 250
15 45 32 39 3 26 0 0.02 0.0 M 7.3 15 170 M M 8 17 160
16 60 45 53 17 12 0 0.17 0.0 M 14.4 22 210 M M 9 1 26 210
17 60 42 51 16 14 0 0.00 0.0 M 16.1 31 290 M M 5 41 290
18 43 33 38 3 27 0 0.56 0.1 M 7.1 21 110 M M 10 14 25 110
19 44 23 34 -1 31 0 0.38 0.0 M 14.7 24 320 M M 7 146 33 330
20 33 20 27 -8 38 0 0.00 0.0 M 9.2 18 330 M M 3 24 330
21 44 30 37 3 28 0 0.00 0.0 M 9.0 21 240 M M 5 27 230
22 43 33 38 4 27 0 0.09 0.0 M 10.1 24 270 M M 8 1 33 280
23 33 24 29 -5 36 0 0.00 0.0 M 13.0 22 310 M M 3 31 280
24 30 23 27 -7 38 0 T 0.0 M 4.3 13 330 M M 10 1 17 320
25 36 28 32 -1 33 0 0.32 0.0 M 6.1 14 330 M M 10 16 17 330
26 40 33 37 4 28 0 0.24 0.0 M 13.0 24 320 M M 9 1 33 320
27 35 30 33 0 32 0 0.00 0.0 M 8.8 23 310 M M 7 30 320
28 46 33 40 7 25 0 0.04 T M 6.9 17 290 M M 9 1 23 280
29 42 36 39 7 26 0 0.00 0.0 M 3.4 12 230 M M 10 13 230
30 42 38 40 8 25 0 0.06 0.0 M 3.6 10 330 M M 10 1 12 330
31 46 40 43 11 22 0 T 0.0 M 3.0 8 170 M M 10 1 9 170
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SM 1417 1014 792 0 2.45 0.4 315.1 M 223
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AV 45.7 32.7 10.2 FASTST M M 7 MAX(MPH)
MISC ----> 43 290 58 310
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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: DECEMBER
YEAR: 2021
LATITUDE: 42 22 N
LONGITUDE: 71 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 39.2 TOTAL FOR MONTH: 2.45 1 = FOG OR MIST
DPTR FM NORMAL: 3.5 DPTR FM NORMAL: -1.85 2 = FOG REDUCING VISIBILITY
HIGHEST: 64 ON 11 GRTST 24HR 0.94 ON 18-19 TO 1/4 MILE OR LESS
LOWEST: 20 ON 20 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.4 INCH 5 = HAIL
GRTST 24HR 0.3 ON 8- 8 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: 1 0.01 INCH OR MORE: 14
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 12 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 792 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL -116 PTCLDY (SCALE 4-7) 13
TOTAL FM JUL 1 1580 CLOUDY (SCALE 8-10) 15
DPTR FM NORMAL -343
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1146 HIGHEST SLP 30.71 ON 15
DPTR FM NORMAL 346 LOWEST SLP 29.39 ON 11
[REMARKS]
#FINAL-12-21#