WFO Monthly/Daily Climate Data Issued by NWS Boston, MA
066
CXUS51 KBOX 010910
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: BOSTON MA
MONTH: JANUARY
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 36 29 33 3 32 0 0.10 0.0 M 6.2 17 320 M M 6 1 21 320
2 42 32 37 7 28 0 0.41 0.0 M 14.3 28 310 M M 8 1 36 310
3 36 29 33 3 32 0 0.03 0.2 M 9.3 17 20 M M 9 15 22 20
4 39 31 35 5 30 0 T T M 11.5 17 30 M M 8 22 20
5 33 30 32 2 33 0 0.01 T M 10.8 15 340 M M 10 1 19 330
6 40 30 35 6 30 0 T T M 13.4 22 320 M M 7 1 28 310
7 42 29 36 7 29 0 0.00 0.0 M 13.7 22 310 M M 5 28 330
8 41 26 34 5 31 0 0.00 0.0 M 10.7 18 330 M M 1 25 320
9 36 24 30 1 35 0 0.00 0.0 M 11.3 17 350 M M 6 21 350
10 41 27 34 5 31 0 0.00 0.0 M 9.3 17 310 M M 4 23 320
11 36 24 30 1 35 0 0.00 0.0 M 5.8 12 230 M M 9 14 250
12 42 27 35 6 30 0 0.00 0.0 M 7.4 14 310 M M 7 20 280
13 40 31 36 7 29 0 0.00 0.0 M 7.0 13 120 M M 7 17 240
14 39 31 35 6 30 0 0.10 0.0 M 5.4 9 330 M M 10 18 12 330
15 41 33 37 8 28 0 T 0.0 M 8.2 14 100 M M 8 1 18 110
16 52 37 45 16 20 0 1.03 0.0 M 18.6 43 110 M M 9 13 49 110
17 43 34 39 10 26 0 0.00 0.0 M 18.5 31 250 M M 6 41 240
18 45 31 38 9 27 0 0.00 0.0 M 14.6 24 280 M M 6 34 280
19 41 27 34 5 31 0 T T M 10.8 18 300 M M 5 25 300
20 38 25 32 3 33 0 0.00 0.0 M 10.9 22 310 M M 8 28 300
21 32 21 27 -2 38 0 T 0.1 M 7.9 20 220 M M 8 25 230
22 43 30 37 8 28 0 T 0.0 M 9.5 18 290 M M 8 24 290
23 34 17 26 -3 39 0 T T M 16.6 31 320 M M 3 42 320
24 31 16 24 -5 41 0 0.00 0.0 M 20.8 31 290 M M 1 42 300
25 36 19 28 -1 37 0 0.00 0.0 M 13.0 24 320 M M 2 33 320
26 35 22 29 0 36 0 0.22 3.6 M 8.3 14 70 M M 6 1 18 330
27 36 28 32 3 33 0 0.07 1.0 M 8.5 13 340 M M 10 18 16 330
28 33 16 25 -4 40 0 0.05 0.9 M 13.5 28 310 M M 9 16 37 330
29 18 7 13 -16 52 0 T T M 20.8 31 310 M M 4 41 320
30 20 8 14 -15 51 0 0.00 0.0 M 13.1 20 310 M M 2 27 310
31 23 7 15 -14 50 0 0.00 0.0 M 5.9 16 320 M M 5 19 320
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SM 1144 778 1045 0 2.02 5.8 355.6 M 197
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AV 36.9 25.1 11.5 FASTST M M 6 MAX(MPH)
MISC ----> 43 110 49 110
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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: JANUARY
YEAR: 2021
LATITUDE: 42 22 N
LONGITUDE: 71 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 31.0 TOTAL FOR MONTH: 2.02 1 = FOG OR MIST
DPTR FM NORMAL: 2.0 DPTR FM NORMAL: -1.34 2 = FOG REDUCING VISIBILITY
HIGHEST: 52 ON 16 GRTST 24HR 1.34 ON 16-16 TO 1/4 MILE OR LESS
LOWEST: 7 ON 31,29 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 5.8 INCHES 5 = HAIL
GRTST 24HR 3.6 ON 26-26 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: 5
MIN 32 OR BELOW: 28 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 1045 CLEAR (SCALE 0-3) 4
DPTR FM NORMAL -71 PTCLDY (SCALE 4-7) 18
TOTAL FM JUL 1 2826 CLOUDY (SCALE 8-10) 9
DPTR FM NORMAL -280
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.54 ON 1
DPTR FM NORMAL 0 LOWEST SLP 29.22 ON 17
[REMARKS]
#FINAL-01-21#