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PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOSTON MA
                                          MONTH:     FEBRUARY
                                          YEAR:      2012
                                          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  59  35  47  17  18   0    T  0.0    M  8.1 22 280   M    M   8 18     32 280
 2  45  31  38   8  27   0    T    T    M 10.9 16  50   M    M  10        19  50
 3  39  25  32   2  33   0 0.00  0.0    M 11.1 18 340   M    M   6        26 330
 4  43  28  36   6  29   0 0.00  0.0    M 11.8 20 300   M    M   6        28 300
 5  36  22  29  -1  36   0 0.00  0.0    M  6.6 13 280   M    M   2        22 290
 6  50  28  39   9  26   0 0.00  0.0    M 13.6 22 270   M    M   2        29 230
 7  46  30  38   8  27   0 0.00  0.0    M 10.3 17 320   M    M   5        24 330
 8  38  22  30   0  35   0 0.00  0.0    M  7.6 16 350   M    M   5        20 330
 9  47  30  39   8  26   0 0.00  0.0    M  9.4 15 280   M    M   3        21 290
10  50  30  40   9  25   0    T  0.0    M 11.1 17 240   M    M   4        25 170
11  39  30  35   4  30   0 0.07    T    M 10.8 22 320   M    M  10 1      26 320
12  30  16  23  -8  42   0 0.00  0.0    M 16.7 33 300   M    M   3        44 300
13  41  17  29  -2  36   0    T    T    M 13.8 26 280   M    M   3        35 280
14  44  28  36   4  29   0 0.00  0.0    M  5.8 13 190   M    M   6        17 280
15  43  34  39   7  26   0    T  0.0    M  2.2  7  70   M    M  10         9  60
16  45  35  40   8  25   0 0.04  0.0    M  6.2 15 220   M    M   7 1      17 200
17  53  38  46  14  19   0 0.01  0.0    M 10.5 21 300   M    M   7 1      29 300
18  47  34  41   9  24   0 0.00  0.0    M 13.2 22 280   M    M   3        29 290
19  46  31  39   7  26   0 0.00  0.0    M  8.5 18 320   M    M   2        23 310
20  41  28  35   2  30   0 0.00  0.0    M 11.5 26 330   M    M   3        36 330
21  44  28  36   3  29   0    T  0.0    M  9.2 21 190   M    M   4        28 190
22  57  36  47  14  18   0 0.00  0.0    M  9.3 18 280   M    M   7 1      26 280
23  55  41  48  15  17   0 0.05  0.0    M 12.3 26 270   M    M   6        35 290
24  42  36  39   6  26   0 0.54    T    M  7.7 21 290   M    M  10 1      26 280
25  45  33  39   5  26   0    T    T    M 22.7 41 270   M    M   6        53 290
26  41  27  34   0  31   0 0.00  0.0    M 15.5 31 300   M    M   1        41 290
27  52  26  39   5  26   0 0.00  0.0    M 10.9 23 230   M    M   4        31 240
28  48  34  41   7  24   0 0.00  0.0    M 12.7 24 290   M    M   5        33 280
29  36  31  34   0  31   0 0.29  0.9    M  8.8 25  90   M    M  10 1      32  90
================================================================================
SM 1302  864       797   0  1.00     0.9 308.8          M      158
================================================================================
AV 44.9 29.8                              10.6 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 41 270               # 53  290
================================================================================
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:    FEBRUARY
                                          YEAR:     2012
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 37.4   TOTAL FOR MONTH:   1.00    1 = FOG OR MIST
DPTR FM NORMAL:   5.7   DPTR FM NORMAL:   -2.25    2 = FOG REDUCING VISIBILITY
HIGHEST:    59 ON  1    GRTST 24HR  0.54 ON 24-24      TO 1/4 MILE OR LESS
LOWEST:     16 ON 12                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.9 INCH    5 = HAIL
                        GRTST 24HR   0.9 ON   M    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:   1    0.01 INCH OR MORE:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  19    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   797    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL  -135    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1  3235    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -838

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.46 ON 27
DPTR FM NORMAL     0    LOWEST  SLP 29.18 ON 24

[REMARKS]
#FINAL-02-12#