WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA

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CXUS51 KBOX 011020
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOSTON MA
                                          MONTH:     SEPTEMBER
                                          YEAR:      2020
                                          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  72  59  66  -4   0   1 0.00  0.0    M 11.0 23 110   M    M   6        28 100
 2  71  62  67  -2   0   2 0.20  0.0    M  7.4 16 150   M    M  10 1      19 150
 3  77  66  72   3   0   7 0.01  0.0    M  5.8 14  30   M    M   8 1      18 220
 4  85  68  77   8   0  12 0.00  0.0    M 10.2 18 270   M    M   3        23 250
 5  78  61  70   2   0   5 0.00  0.0    M  9.7 18 250   M    M   3        28 290
 6  78  63  71   3   0   6 0.00  0.0    M  6.5 16 250   M    M   5        21 250
 7  81  63  72   4   0   7 0.00  0.0    M 10.7 20 180   M    M   4        24 170
 8  79  61  70   2   0   5 0.00  0.0    M  8.9 18 110   M    M   6 1      22 110
 9  77  63  70   3   0   5 0.00  0.0    M  5.9 13 110   M    M   8 1      15 100
10  82  68  75   8   0  10 0.25  0.0    M  7.2 16 220   M    M  10 1      19 220
11  74  57  66  -1   0   1    T  0.0    M  9.5 18  40   M    M   7 18     22  30
12  67  53  60  -6   5   0 0.00  0.0    M  9.7 15  80   M    M   3        19  90
13  75  55  65  -1   0   0 0.00  0.0    M  8.7 20 210   M    M   5        25 210
14  77  54  66   0   0   1 0.00  0.0    M 13.5 23 340   M    M   6        31 340
15  61  49  55 -10  10   0 0.00  0.0    M  8.3 13 190   M    M   3        16 340
16  73  51  62  -3   3   0 0.00  0.0    M 14.0 24 220   M    M   5        29 210
17  78  58  68   3   0   3 0.00  0.0    M 10.4 18 250   M    M   7        23 240
18  66  51  59  -5   6   0 0.00  0.0    M 13.3 21 340   M    M   9        27 340
19  60  46  53 -11  12   0 0.00  0.0    M 10.5 17  10   M    M   1        24  20
20  60  44  52 -12  13   0 0.00  0.0    M 11.0 20  60   M    M   3        24  30
21  61  45  53 -10  12   0 0.00  0.0    M 10.4 18  40   M    M   1        24  50
22  66  45  56  -7   9   0 0.00  0.0    M 13.6 22 320   M    M   7        30 320
23  80  55  68   6   0   3 0.00  0.0    M 11.6 22 320   M    M   2        31 320
24  79  61  70   8   0   5 0.00  0.0    M  8.1 14 250   M    M   6        19 230
25  72  58  65   3   0   0 0.00  0.0    M  6.1 15 100   M    M   3 12     17  90
26  75  58  67   6   0   2 0.00  0.0    M  7.7 14 210   M    M   6 1      19 200
27  77  63  70   9   0   5 0.00  0.0    M  7.2 16 190   M    M   9 1      21 190
28  81  63  72  12   0   7 0.05  0.0    M  9.0 18 160   M    M   8 1      22 200
29  79  62  71  11   0   6    T  0.0    M  8.1 17 190   M    M   8        21 200
30  74  58  66   6   0   1 0.46  0.0    M 18.4 44 200   M    M   7 18     57 180
================================================================================
SM 2215 1720        70  94  0.97     0.0 292.4          M      169
================================================================================
AV 73.8 57.3                               9.7 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 44 200               # 57  180
================================================================================
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:    SEPTEMBER
                                          YEAR:     2020
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 65.6   TOTAL FOR MONTH:   0.97    1 = FOG OR MIST
DPTR FM NORMAL:   0.7   DPTR FM NORMAL:   -2.47    2 = FOG REDUCING VISIBILITY
HIGHEST:    85 ON  4    GRTST 24HR  0.46 ON 30-30      TO 1/4 MILE OR LESS
LOWEST:     44 ON 20                               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:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    70    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL   -14    PTCLDY (SCALE 4-7)  19
TOTAL FM JUL 1    72    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL   -25

[CDD (BASE 65) ]
TOTAL THIS MO.    94
DPTR FM NORMAL    13    [PRESSURE DATA]
TOTAL FM JAN 1   921    HIGHEST SLP M ON M
DPTR FM NORMAL   181    LOWEST  SLP 29.60 ON 30

[REMARKS]
#FINAL-09-20#


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