WFO Monthly/Daily Climate Data
Issued by NWS Upton, NY

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CXUS51 KOKX 010910
CF6ISP
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ISLIP NY
                                          MONTH:     JULY
                                          YEAR:      2021
                                          LATITUDE:   40 47 N
                                          LONGITUDE:  73  6 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  86  71  79   5   0  14 0.88  0.0    0  4.9 20 320   M    M   7 13     25 340
 2  76  62  69  -5   0   4 0.18  0.0    0  8.5 17  90   M    M  10 1      23 100
 3  64  59  62 -12   3   0 0.46  0.0    0  9.4 16  30   M    M  10 13     21  40
 4  74  58  66  -8   0   1    T  0.0    0  2.9 12 190   M    M   9 18     14 200
 5  78  63  71  -3   0   6 0.00  0.0    0  8.4 15 180   M    M   6 1      21 200
 6  85  70  78   4   0  13 0.78  0.0    0 11.4 31 320   M    M   7 13     45 320
 7  90  70  80   5   0  15 0.00  0.0    M  8.1 16 210   M    M   3        22 230
 8  80  71  76   1   0  11 0.12  0.0    0  7.2 15 310   M    M   7 13     21 280
 9  86  70  78   3   0  13 2.16  0.0    0 13.1 38  30   M    M   8 13     50 360
10  80  70  75   0   0  10 0.00  0.0    0  7.9 16  20   M    M   7        20  20
11  77  69  73  -2   0   8    T  0.0    0  7.4 14 180   M    M  10 1      19 190
12  82  70  76   1   0  11 0.01  0.0    0  7.6 16  90   M    M  10 12     19  90
13  75  66  71  -4   0   6    T  0.0    0  6.4 13 100   M    M  10 1      17 110
14  87  68  78   3   0  13 0.00  0.0    0  4.6 13 210   M    M   9 12     16 210
15  88  70  79   4   0  14 0.00  0.0    0  6.2 13 200   M    M   3        19 170
16  89  74  82   7   0  17 0.07  0.0    0  8.5 16 190   M    M   4 1      22 190
17  87  75  81   5   0  16    T  0.0    0  7.3 16 180   M    M   5 13     20 200
18  83  73  78   2   0  13 0.20  0.0    0 10.7 18 200   M    M   7 13     24 220
19  81  70  76   0   0  11    T  0.0    M  7.7 16 320   M    M   7 1      19 320
20  86  68  77   1   0  12 0.00  0.0    0  5.1 14 210   M    M   4 18     16 200
21  83  70  77   1   0  12 0.04  0.0    0  5.8 16 170   M    M   6 138    22 310
22  81  64  73  -3   0   8 0.00  0.0    M  8.4 16 330   M    M   5        20 340
23  83  64  74  -2   0   9 0.00  0.0    0  8.5 14 320   M    M   3        19 350
24  81  64  73  -3   0   8 0.00  0.0    0  7.4 14 150   M    M   4        20 150
25  80  67  74  -2   0   9 0.09  0.0    0 11.6 22 220   M    M   8 1      30 210
26  89  69  79   3   0  14    T  0.0    0  4.5 10 210   M    M   6        16 320
27  89  66  78   3   0  13 0.00  0.0    0  6.4 16 220   M    M   3 18     21 170
28  81  68  75   0   0  10 0.09  0.0    0  7.6 16  30   M    M   6 1      20  30
29  77  66  72  -3   0   7 0.04  0.0    0 10.9 21 190   M    M   7 1      29 220
30  85  66  76   1   0  11 0.00  0.0    0 11.7 21 310   M    M   3 1      30 290
31  76  55  66  -9   0   1 0.00  0.0    0  6.4 21 200   M    M   3        27 210
================================================================================
SM 2539 2086         3 310  5.12  0.0    242.5          M      197
================================================================================
AV 81.9 67.3                               7.8 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    38  30                 50 360
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   ISLIP NY
                                          MONTH:     JULY
                                          YEAR:      2021
                                          LATITUDE:   40 47 N
                                          LONGITUDE:  73  6 W

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

AVERAGE MONTHLY: 74.6   TOTAL FOR MONTH:   5.12    1 = FOG OR MIST
DPTR FM NORMAL:  -0.4   DPTR FM NORMAL:    1.86    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON  7    GRTST 24HR  2.26 ON  8- 9      TO 1/4 MILE OR LESS
LOWEST:     55 ON 31                               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:  13
MAX 90 OR ABOVE:   1    0.10 INCH OR MORE:   7
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.     3    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL     2    PTCLDY (SCALE 4-7)  19
TOTAL FM JUL 1     3    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL     3

[CDD (BASE 65) ]
TOTAL THIS MO.   310
DPTR FM NORMAL    -2    [PRESSURE DATA]
TOTAL FM JAN 1   534    HIGHEST SLP M ON M
DPTR FM NORMAL    41    LOWEST  SLP 29.58 ON  9

[REMARKS]
#FINAL-07-21#


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