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

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641
CXUS51 KOKX 240910
CF6ISP
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ISLIP NY
                                          MONTH:     MAY
                                          YEAR:      2024
                                          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  70  49  60   5   5   0    T  0.0    0  7.4 15 140   M    M   7 1      21 150
 2  65  48  57   2   8   0    T  0.0    0  7.0 18  70   M    M   7 12     26  70
 3  59  49  54  -2  11   0 0.00  0.0    0  7.9 15 160   M    M   7        20  40
 4  60  43  52  -4  13   0 0.00  0.0    0  9.0 18 130   M    M   7        27 100
 5  54  48  51  -5  14   0 0.28  0.0    0 10.4 16 120   M    M  10 1      23 120
 6  71  54  63   6   2   0 0.38  0.0    0  4.3 12 170   M    M   9 128    15 170
 7  77  55  66   9   0   1 0.00  0.0    0  7.0 15  10   M    M   3 1      19  30
 8  70  58  64   7   1   0 0.42  0.0    0  9.5 18 220   M    M   7 138    26 230
 9  67  52  60   2   5   0    T  0.0    0  8.5 18 340   M    M   7        25 110
10  54  48  51  -7  14   0 0.32  0.0    0  8.9 20  50   M    M  10 1      28 120
11  58  45  52  -6  13   0 0.00  0.0    0  8.9 17 160   M    M   6        22 150
12  56  45  51  -7  14   0    T  0.0    0  5.9 12 220   M    M   9        16 230
13  64  42  53  -6  12   0 0.00  0.0    0  8.0 20 220   M    M   4        26 210
14  67  53  60   1   5   0    T  0.0    0  7.5 16 210   M    M   7        23 220
15  62  57  60   1   5   0 1.35  0.0    0  9.8 28  50   M    M  10 1      42  50
16  65  58  62   2   3   0 0.10  0.0    0 18.3 29  50   M    M  10 1      43  80
17  74  56  65   5   0   0 0.00  0.0    0  8.4 20  40   M    M   9 1      28  40
18  65  57  61   1   4   0 0.01  0.0    0 10.9 20  40   M    M   8        24  30
19  69  53  61   1   4   0 0.00  0.0    0  8.6 23  30   M    M   8 1      32  40
20  69  52  61   0   4   0 0.00  0.0    0  6.1 14 170   M    M   6        17 170
21  69  53  61   0   4   0 0.00  0.0    0  7.6 15 210   M    M   7 12     20 200
22  78  59  69   8   0   4 0.00  0.0    0  9.6 17 210   M    M   2        26 190
23  78  63  71   9   0   6 0.55  0.0    0  6.3 16 280   M    M   6 13     27 280
================================================================================
SM 1521 1197       141  11  3.41  0.0    195.8          M      166
================================================================================
AV 66.1 52.0                               8.5 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    29  50                 43  80
================================================================================
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:     MAY
                                          YEAR:      2024
                                          LATITUDE:   40 47 N
                                          LONGITUDE:  73  6 W

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

AVERAGE MONTHLY: 59.1   TOTAL FOR MONTH:   3.41    1 = FOG OR MIST
DPTR FM NORMAL:   0.7   DPTR FM NORMAL:    1.05    2 = FOG REDUCING VISIBILITY
HIGHEST:    78 ON 23,22  GRTST 24HR  1.37 ON 15-16      TO 1/4 MILE OR LESS
LOWEST:     42 ON 13                               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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
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.   141    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL   -25    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  4505    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -620

[CDD (BASE 65) ]
TOTAL THIS MO.    11
DPTR FM NORMAL     1    [PRESSURE DATA]
TOTAL FM JAN 1    15    HIGHEST SLP M ON M
DPTR FM NORMAL     3    LOWEST  SLP 29.50 ON  8

[REMARKS]