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

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

                                          STATION:   BOSTON MA
                                          MONTH:     JULY
                                          YEAR:      2019
                                          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  84  64  74   2   0   9 0.00  0.0    M  9.0 16 330   M    M   3        21 330
 2  87  73  80   8   0  15 0.00  0.0    M  9.4 16 290   M    M   7        24 270
 3  86  73  80   8   0  15 0.00  0.0    M  7.9 14 120   M    M   3        17 110
 4  84  73  79   6   0  14 0.00  0.0    M  5.8 12 220   M    M   5        14 100
 5  90  71  81   8   0  16 0.00  0.0    M  9.8 18 240   M    M   5        23 240
 6  95  75  85  12   0  20 1.37  0.0    M 11.5 25 320   M    M   7 13     32 330
 7  77  67  72  -1   0   7 0.00  0.0    M 10.2 21  30   M    M   6        25  30
 8  76  66  71  -2   0   6 0.00  0.0    M  7.8 13  80   M    M   4        15  80
 9  89  69  79   6   0  14 0.00  0.0    M  8.4 14 260   M    M   4        20 290
10  88  73  81   8   0  16 0.00  0.0    M  7.5 16 100   M    M   5 8      19 100
11  86  71  79   6   0  14 0.02  0.0    M 10.6 24 200   M    M   7 18     30 190
12  82  69  76   2   0  11 0.81  0.0    M  5.9 15  30   M    M   8 13     19  20
13  89  72  81   7   0  16 0.00  0.0    M  9.4 15 140   M    M   4        20 270
14  91  74  83   9   0  18 0.00  0.0    M 10.6 18 330   M    M   5        25 280
15  87  71  79   5   0  14 0.00  0.0    M 10.9 18 270   M    M   5        24 310
16  90  71  81   7   0  16 0.00  0.0    M  8.9 17 240   M    M   6        22 280
17  92  74  83   9   0  18 0.43  0.0    M 10.2 21 200   M    M   8 13     25 190
18  78  67  73  -1   0   8 0.04  0.0    M  9.8 21  50   M    M   9 1      26  50
19  93  66  80   6   0  15 0.00  0.0    M  9.3 18 220   M    M   6        26 250
20  97  80  89  15   0  24 0.00  0.0    M  9.8 16 240   M    M   7        24 250
21  98  83  91  17   0  26 0.00  0.0    M 13.8 22 290   M    M   5        29 250
22  84  67  76   2   0  11 0.85  0.0    M 11.5 25  50   M    M   8 13     32  50
================================================================================
SM 1923 1569         0 323  3.52     0.0 208.0          M      127
================================================================================
AV 87.4 71.3                               9.5 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 25 320               # 32  330
================================================================================
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:     2019
                                          LATITUDE:   42 22 N
                                          LONGITUDE:  71  2 W

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

AVERAGE MONTHLY: 79.4   TOTAL FOR MONTH:   3.52    1 = FOG OR MIST
DPTR FM NORMAL:   6.1   DPTR FM NORMAL:    1.19    2 = FOG REDUCING VISIBILITY
HIGHEST:    98 ON 21    GRTST 24HR  1.37 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:     64 ON  1                               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:   6
MAX 90 OR ABOVE:   8    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

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

[CDD (BASE 65) ]
TOTAL THIS MO.   323
DPTR FM NORMAL   136    [PRESSURE DATA]
TOTAL FM JAN 1   478    HIGHEST SLP M ON M
DPTR FM NORMAL   125    LOWEST  SLP 29.65 ON 12

[REMARKS]


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