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

                                          STATION:   BOSTON MA
                                          MONTH:     JULY
                                          YEAR:      2011
                                          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  78  66  72   0   0   7 0.00  0.0    0  7.2 16 120   M    M   5        18 110
 2  76  66  71  -1   0   6 0.00  0.0    0  8.1 15 110   M    M   4        17 200
 3  82  67  75   3   0  10 0.03  0.0    0  8.3 16 180   M    M   8 18     21 320
 4  90  70  80   7   0  15 0.00  0.0    M  7.4 20 230   M    M   7 18     25 220
 5  88  68  78   5   0  13 0.00  0.0    M  6.7 16 120   M    M   4        21 110
 6  92  71  82   9   0  17    T  0.0    M 11.0 22 310   M    M   4 3      30 260
 7  88  70  79   6   0  14 0.00  0.0    M  8.1 17 320   M    M   5        22 310
 8  75  68  72  -1   0   7 0.29  0.0    M  6.3 13 160   M    M   9 18     21 270
 9  86  67  77   4   0  12 0.12  0.0    M 10.4 21 330   M    M   5 1      31 310
10  86  66  76   2   0  11 0.00  0.0    M  8.4 17 240   M    M   2        26 280
11  93  68  81   7   0  16 0.00  0.0    0 11.0 18 190   M    M   4        25 180
12  95  77  86  12   0  21 0.00  0.0    0 12.7 18 270   M    M   6        25 290
13  87  66  77   3   0  12 0.45  0.0    0  9.9 18  30   M    M   5 18     23  30
14  73  63  68  -6   0   3 0.72  0.0    0  9.9 20  20   M    M   6 1      23  30
15  79  65  72  -2   0   7 0.00  0.0    0  8.3 18 100   M    M   5        23  90
16  85  65  75   1   0  10 0.00  0.0    0  9.1 17 110   M    M   5        21 120
17  93  71  82   8   0  17 0.00  0.0    0 13.3 24 240   M    M   4        32 250
18  86  75  81   7   0  16    T  0.0    M 11.8 22 300   M    M   7 8      31 270
19  89  70  80   6   0  15 0.00  0.0    M  7.0 15 110   M    M   4        20 330
20  91  70  81   6   0  16 0.00  0.0    M 10.1 24 230   M    M   3        32 220
21  97  73  85  10   0  20 0.00  0.0    M 17.5 31 220   M    M   5 18     38 230
22 103  81  92  17   0  27 0.00  0.0    M 11.7 20 250   M    M   3 8      25 280
23  92  72  82   7   0  17 0.11  0.0    0  8.1 18 300   M    M   6 13     25 250
24  84  67  76   1   0  11 0.02  0.0    0  7.8 16 300   M    M   5        23 300
25  74  63  69  -6   0   4 0.15  0.0    0  6.9 14 120   M    M   9 1      20 100
26  78  65  72  -3   0   7 0.01  0.0    0  8.6 21 230   M    M   8        29 240
27  84  68  76   1   0  11 0.00  0.0    0  7.4 13 350   M    M   3        18 330
28  75  68  72  -3   0   7 0.00  0.0    0  8.9 16 190   M    M   3        21 110
29  79  66  73  -1   0   8 0.14  0.0    0  8.4 18 200   M    M   8 1      23 190
30  89  73  81   7   0  16 0.00  0.0    0 12.0 22 320   M    M   3 1      31 350
31  91  70  81   7   0  16 0.00  0.0    0  8.5 15 110   M    M   3        21 320
================================================================================
SM 2658 2135         0 389  2.04     0.0 290.8          M      158
================================================================================
AV 85.7 68.9                               9.4 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 31 220               # 38  230
================================================================================
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:     2011
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 77.3   TOTAL FOR MONTH:   2.04    1 = FOG OR MIST
DPTR FM NORMAL:   3.4   DPTR FM NORMAL:   -1.02    2 = FOG REDUCING VISIBILITY
HIGHEST:   103 ON 22    GRTST 24HR  1.17 ON 13-14      TO 1/4 MILE OR LESS
LOWEST:     63 ON 25,14                            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:  10
MAX 90 OR ABOVE:  10    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    -4    PTCLDY (SCALE 4-7)  22
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL    -4

[CDD (BASE 65) ]
TOTAL THIS MO.   389
DPTR FM NORMAL   107    [PRESSURE DATA]
TOTAL FM JAN 1   582    HIGHEST SLP 30.12 ON 16
DPTR FM NORMAL   124    LOWEST  SLP 29.56 ON 12

[REMARKS]
#FINAL-07-11#