WFO Monthly/Daily Climate Data Issued by NWS Boston, MA
000
CXUS51 KBOX 031238
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: BOSTON MA
MONTH: JULY
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 85 68 77 4 0 12 1.28 0.0 M 8.9 17 220 M M 9 1 22 250
2 69 59 64 -9 1 0 1.67 0.0 M 14.0 22 50 M M 10 18 27 40
3 60 57 59 -14 6 0 1.68 0.0 M 13.0 28 50 M M 10 13 33 50
4 68 58 63 -10 2 0 0.31 0.0 M 7.3 15 80 M M 9 1 17 80
5 78 57 68 -5 0 3 T 0.0 M 7.6 17 210 M M 7 1 24 210
6 92 69 81 7 0 16 0.29 0.0 M 14.7 28 270 M M 8 3 42 260
7 92 70 81 7 0 16 0.03 0.0 M 8.4 18 200 M M 6 3 25 220
8 71 64 68 -6 0 3 0.30 0.0 M 8.9 29 260 M M 9 13 37 280
9 78 63 71 -3 0 6 2.04 0.0 M 10.6 25 50 M M 8 128 33 320
10 74 64 69 -5 0 4 0.05 0.0 M 6.6 14 30 M M 8 16 30
11 82 62 72 -2 0 7 0.03 0.0 M 5.1 14 230 M M 7 18 17 210
12 71 65 68 -6 0 3 1.21 0.0 M 8.1 18 60 M M 10 12 22 60
13 70 65 68 -6 0 3 0.01 0.0 M 7.9 14 70 M M 10 12 16 90
14 78 66 72 -2 0 7 T 0.0 M 4.6 10 80 M M 9 128 12 90
15 79 71 75 1 0 10 0.00 0.0 M 6.3 13 70 M M 4 18 16 90
16 95 74 85 11 0 20 0.02 0.0 M 10.9 22 250 M M 6 138 27 240
17 79 70 75 1 0 10 0.17 0.0 M 7.9 15 90 M M 8 13 17 100
18 74 67 71 -3 0 6 0.30 0.0 M 8.5 15 50 M M 10 138 18 50
19 73 67 70 -4 0 5 T 0.0 M 6.6 12 50 M M 9 18 14 60
20 88 68 78 4 0 13 0.00 0.0 M 7.2 23 330 M M 6 8 28 330
21 84 68 76 2 0 11 T 0.0 M 9.3 21 320 M M 6 38 29 320
22 78 65 72 -2 0 7 T 0.0 M 8.1 17 220 M M 5 20 220
23 80 69 75 1 0 10 0.00 0.0 M 7.7 14 90 M M 6 13 18 100
24 77 64 71 -3 0 6 0.00 0.0 M 8.4 14 100 M M 3 22 120
25 76 69 73 -1 0 8 0.15 0.0 M 11.2 25 220 M M 9 1 32 230
26 93 70 82 8 0 17 0.00 0.0 M 8.1 17 260 M M 4 18 22 190
27 87 69 78 4 0 13 0.38 0.0 M 8.5 40 300 M M 5 138 61 300
28 75 66 71 -3 0 6 T 0.0 M 8.5 15 80 M M 6 1 18 20
29 81 66 74 0 0 9 0.01 0.0 M 13.9 24 180 M M 9 3 32 180
30 84 65 75 1 0 10 0.14 0.0 M 12.8 22 340 M M 5 1 27 340
31 79 61 70 -4 0 5 0.00 0.0 M 10.5 17 300 M M 3 23 280
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SM 2450 2036 9 246 10.07 0.0 280.1 M 224
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AV 79.0 65.7 9.0 FASTST M M 7 MAX(MPH)
MISC ----> 40 300 61 300
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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: JULY
YEAR: 2021
LATITUDE: 42 22 N
LONGITUDE: 71 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 72.4 TOTAL FOR MONTH: 10.07 1 = FOG OR MIST
DPTR FM NORMAL: -1.7 DPTR FM NORMAL: 6.80 2 = FOG REDUCING VISIBILITY
HIGHEST: 95 ON 16 GRTST 24HR 2.94 ON 1- 2 TO 1/4 MILE OR LESS
LOWEST: 57 ON 5, 3 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.0 INCH 5 = HAIL
GRTST 24HR 0.0 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: 19
MAX 90 OR ABOVE: 4 0.10 INCH OR MORE: 13
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 5
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 5
[HDD (BASE 65) ]
TOTAL THIS MO. 9 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL 5 PTCLDY (SCALE 4-7) 15
TOTAL FM JUL 1 9 CLOUDY (SCALE 8-10) 14
DPTR FM NORMAL 9
[CDD (BASE 65) ]
TOTAL THIS MO. 246
DPTR FM NORMAL -38 [PRESSURE DATA]
TOTAL FM JAN 1 600 HIGHEST SLP 30.32 ON 13
DPTR FM NORMAL 145 LOWEST SLP 29.53 ON 9
[REMARKS]
#FINAL-07-21#