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000
CXUS51 KBOX 011200
CF6BOS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOSTON MA
                                          MONTH:     AUGUST
                                          YEAR:      2009
                                          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  79  68  74   0   0   9 0.00  0.0    0  8.0 16 120   M    M   2        20 120
 2  78  66  72  -2   0   7    T  0.0    0  7.8 13 200   M    M   7 18     16 200
 3  82  68  75   1   0  10 0.00  0.0    0  6.9 15 120   M    M   3        18 120
 4  83  68  76   2   0  11 0.00  0.0    0  7.6 15 210   M    M   3 8      21 230
 5  89  72  81   7   0  16 0.00  0.0    0 12.1 22 230   M    M   4 18     26 250
 6  77  66  72  -2   0   7 0.00  0.0    0  8.1 14 250   M    M   7        18 250
 7  82  65  74   0   0   9 0.00  0.0    0 11.5 21 330   M    M   4        25 330
 8  74  62  68  -6   0   3 0.00  0.0    0  8.5 14 100   M    M   4        20  20
 9  76  59  68  -6   0   3    T  0.0    0  8.9 18 220   M    M   7        22 190
10  89  69  79   6   0  14 0.01  0.0    0  9.2 17 280   M    M   7 18     24 280
11  85  66  76   3   0  11 0.05  0.0    0  7.6 16 110   M    M   7 12     20 110
12  70  66  68  -5   0   3 0.00  0.0    0  7.0 13 120   M    M  10 1      15  90
13  70  63  67  -6   0   2 0.09  0.0    0  9.3 16  60   M    M   9 1      18  60
14  80  60  70  -3   0   5 0.00  0.0    0  6.7 13 110   M    M   1        18 130
15  87  66  77   4   0  12 0.00  0.0    0  6.9 14 230   M    M   1        17 240
16  87  71  79   6   0  14 0.00  0.0    0  7.9 16 120   M    M   2 1      18 120
17  94  72  83  11   0  18 0.00  0.0    0  8.9 16 310   M    M   1 18     23 290
18  95  72  84  12   0  19 0.00  0.0    0 10.8 24 230   M    M   1 18     31 260
19  91  74  83  11   0  18 0.00  0.0    0  8.4 15 260   M    M   4        21 320
20  80  71  76   4   0  11 0.28  0.0    0  6.6 13  80   M    M   5 138    15  50
21  90  72  81   9   0  16 0.00  0.0    0 11.5 26 220   M    M   7 1      35 220
22  87  72  80   9   0  15 0.17  0.0    0 10.0 17  20   M    M   6 1      22 110
23  87  73  80   9   0  15 0.13  0.0    0  9.1 16  20   M    M   8 1      21  10
24  78  68  73   2   0   8 0.77  0.0    0  5.9 18  30   M    M   7 12     21  30
25  77  68  73   2   0   8 0.00  0.0    0  8.2 16 110   M    M   2        20 110
26  86  69  78   7   0  13 0.00  0.0    0 13.1 23 230   M    M   4        31 280
27  74  61  68  -2   0   3 0.00  0.0    0  7.7 21 320   M    M   4        26 320
28  70  59  65  -5   0   0 0.09  0.0    0  9.9 22 130   M    M   8 1      25 130
29  66  56  61  -9   4   0 1.65  0.0    0 12.7 26  20   M    M  10 12     35  20
30  72  56  64  -6   1   0 0.00  0.0    0  7.4 14 260   M    M   6        21 270
31  71  60  66  -3   0   1 0.00  0.0    0  9.7 17 330   M    M   5        24 320
================================================================================
SM 2506 2058         5 281  3.24     0.0 273.9          M      156
================================================================================
AV 80.8 66.4                               8.8 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 26 220               # 35  220
================================================================================
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:    AUGUST
                                          YEAR:     2009
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 73.6   TOTAL FOR MONTH:   3.24    1 = FOG OR MIST
DPTR FM NORMAL:   1.3   DPTR FM NORMAL:   -0.13    2 = FOG REDUCING VISIBILITY
HIGHEST:    95 ON 18    GRTST 24HR  1.74 ON 28-29      TO 1/4 MILE OR LESS
LOWEST:     56 ON 30,29                            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:   0           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:   9
MAX 90 OR ABOVE:   4    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.     5    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL    -3    PTCLDY (SCALE 4-7)  20
TOTAL FM JUL 1    18    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL     6

[CDD (BASE 65) ]
TOTAL THIS MO.   281
DPTR FM NORMAL    46    [PRESSURE DATA]
TOTAL FM JAN 1   551    HIGHEST SLP 30.23 ON  8
DPTR FM NORMAL  -142    LOWEST  SLP 29.65 ON 23

[REMARKS]
#FINAL-08-09#