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:     SEPTEMBER
                                          YEAR:      2023
                                          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  74  57  66  -5   0   1 0.00  0.0    0  6.6 15  30   M    M   1        20  40
 2  75  55  65  -6   0   0 0.00  0.0    0  7.3 16 190   M    M   4        20 190
 3  84  65  75   4   0  10 0.00  0.0    0  5.6 13 240   M    M   3        17 240
 4  90  68  79   9   0  14 0.00  0.0    0  3.8 13 200   M    M   3 1      15 330
 5  91  72  82  12   0  17 0.00  0.0    0  5.4 13 330   M    M   5        16 350
 6  92  74  83  13   0  18 0.00  0.0    0  6.4 13 220   M    M   2 1      17 330
 7  92  73  83  13   0  18 0.00  0.0    0  6.3 16 200   M    M   3 1      19 210
 8  84  77  81  11   0  16 0.00  0.0    0  9.2 16 200   M    M   9 18     21 170
 9  84  76  80  11   0  15 0.00  0.0    M  7.5 13 140   M    M   9        16 150
10  82  71  77   8   0  12 0.28  0.0    0  6.6 16 290   M    M   8 13     19 210
11  81  69  75   6   0  10 1.19  0.0    0  4.8 15 360   M    M   7 13     21 350
12  83  69  76   8   0  11 0.00  0.0    0  4.2 12 170   M    M   6        14 190
13  80  67  74   6   0   9    T  0.0    0  5.6 20 200   M    M   6        26 210
14  77  62  70   2   0   5 0.00  0.0    0  9.9 16 350   M    M   3        21 350
15  71  60  66  -1   0   1 0.00  0.0    0 14.9 24  30   M    M   6        30  10
16  75  55  65  -2   0   0 0.00  0.0    0 10.0 25 320   M    M   6        32 340
17  74  50  62  -5   3   0    T  0.0    0  6.3 14 170   M    M   4        18 170
18  71  60  66   0   0   1 1.34  0.0    0  7.2 17 340   M    M   9 1      23 310
19  74  56  65  -1   0   0 0.00  0.0    0  9.4 18 300   M    M   1        25 290
20  74  52  63  -3   2   0 0.00  0.0    0  5.0 15 330   M    M   2        19 320
21  72  54  63  -2   2   0 0.00  0.0    0  5.3 13  20   M    M   4        17  10
22  72  55  64  -1   1   0 0.00  0.0    0  9.2 22  90   M    M   7        28 100
23  63  58  61  -3   4   0 0.32  0.0    0 16.0 25  50   M    M   9 1      37  50
24  64  62  63  -1   2   0 0.74  0.0    0 12.8 23  70   M    M  10 1      34  70
25  63  58  61  -3   4   0 0.38  0.0    0 14.1 28  60   M    M  10 1      40  60
26  61  53  57  -6   8   0 0.10  0.0    0 10.7 20  40   M    M   9 18     26  40
27  67  52  60  -3   5   0 0.00  0.0    0  8.6 16  40   M    M   5        22  50
28  69  54  62   0   3   0 0.05  0.0    0 10.0 16  40   M    M   8        20  40
29  62  58  60  -2   5   0 2.15  0.0    0 14.0 26  40   M    M  10 13     32  30
30  63  57  60  -2   5   0 0.23  0.0    0 11.1 17  10   M    M  10 18     23  10
================================================================================
SM 2264 1849        44 158  6.78  0.0    253.8          M      179
================================================================================
AV 75.5 61.6                               8.5 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    28  60                 40  60
================================================================================
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:     SEPTEMBER
                                          YEAR:      2023
                                          LATITUDE:   40 47 N
                                          LONGITUDE:  73  6 W

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

AVERAGE MONTHLY: 68.6   TOTAL FOR MONTH:   6.78    1 = FOG OR MIST
DPTR FM NORMAL:   1.7   DPTR FM NORMAL:    3.18    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON  7, 6  GRTST 24HR  2.18 ON 28-29      TO 1/4 MILE OR LESS
LOWEST:     50 ON 17                               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:   4    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   3

[HDD (BASE 65) ]
TOTAL THIS MO.    44    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL    -9    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1    44    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL   -12

[CDD (BASE 65) ]
TOTAL THIS MO.   158
DPTR FM NORMAL    50    [PRESSURE DATA]
TOTAL FM JAN 1   936    HIGHEST SLP M ON M
DPTR FM NORMAL    64    LOWEST  SLP 29.66 ON 18

[REMARKS]
#FINAL-09-23#