National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS51 KOKX 011010
CF6ISP
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ISLIP NY
                                          MONTH:     DECEMBER
                                          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  51  39  45   4  20   0 0.36  0.0    0  6.8 15 230   M    M   7 1      18 230
 2  57  47  52  11  13   0 0.00  0.0    0  5.5 12 240   M    M  10 128    14 240
 3  51  45  48   8  17   0 0.73  0.0    0  9.1 23 100   M    M  10 12     29  90
 4  55  40  48   8  17   0 0.00  0.0    0  9.0 20 260   M    M   7 1      23 260
 5  43  38  41   1  24   0 0.00  0.0    0  8.0 18 320   M    M   6        23 330
 6  42  33  38  -2  27   0    T    T    0 11.0 21 340   M    M   9        27 340
 7  39  25  32  -7  33   0 0.00  0.0    0  6.9 15 280   M    M   6        19 270
 8  48  27  38  -1  27   0 0.00  0.0    0  3.5 13 230   M    M   6 1      14 230
 9  56  35  46   7  19   0    T  0.0    0  4.5 14 130   M    M   6 1      19 130
10  59  46  53  15  12   0 1.59  0.0    0 11.1 26 210   M    M  10 12     36 180
11  57  37  47   9  18   0 0.99  0.0    0 17.3 31 360   M    M   8 1      38 350
12  44  30  37  -1  28   0 0.00  0.0    0  9.7 18 280   M    M   3        25 290
13  47  32  40   2  25   0 0.00  0.0    0 10.7 23 320   M    M   2        31 310
14  39  25  32  -6  33   0 0.00  0.0    0  7.0 16 320   M    M   3        23 320
15  56  32  44   7  21   0 0.00  0.0    0  7.9 18 280   M    M   2        22 280
16  54  31  43   6  22   0 0.00  0.0    0  6.7 17  20   M    M   4        22  30
17  58  45  52  15  13   0 0.15  0.0    0 14.4 24 130   M    M  10 1      34 150
18  61  39  50  14  15   0 1.65  0.0    0 21.0 36 120   M    M   7 1      51 130
19  45  33  39   3  26   0 0.00  0.0    0 11.6 22 330   M    M   6        29 340
20  44  30  37   1  28   0 0.00  0.0    0 14.5 23 320   M    M   2        29 320
21  41  28  35  -1  30   0 0.00  0.0    0 12.7 22 340   M    M   1        27 360
22  37  24  31  -5  34   0 0.00  0.0    0  3.8  9  10   M    M   4        12 340
23  43  22  33  -2  32   0 0.00  0.0    0  3.4  7  50   M    M   7         9 110
24  50  39  45  10  20   0    T  0.0    0  3.0 10  90   M    M   9 1      12  90
25  53  37  45  10  20   0 0.00  0.0    0  4.6 10 340   M    M   9 12     13  60
26  45  34  40   5  25   0    T  0.0    0  2.6 12 270   M    M  10 12     13 280
27  50  42  46  12  19   0 0.05  0.0    0  4.2 10  60   M    M  10 12     13  60
28  56  45  51  17  14   0 3.04  0.0    0 12.9 26  50   M    M  10 1      35  40
29  54  44  49  15  16   0    T  0.0    M  5.7 14 220   M    M   8 1      16 220
30  46  38  42   8  23   0    T  0.0    0 10.5 21 300   M    M   7        31 290
31  42  34  38   4  27   0 0.00  0.0    0  6.7 18 300   M    M   8        24 290
================================================================================
SM 1523 1096       698   0  8.56    T    266.3          M      207
================================================================================
AV 49.1 35.4                               8.6 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    36 120                 51 130
================================================================================
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:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   40 47 N
                                          LONGITUDE:  73  6 W

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

AVERAGE MONTHLY: 42.2   TOTAL FOR MONTH:   8.56    1 = FOG OR MIST
DPTR FM NORMAL:   5.1   DPTR FM NORMAL:    3.85    2 = FOG REDUCING VISIBILITY
HIGHEST:    61 ON 18    GRTST 24HR  3.07 ON 27-28      TO 1/4 MILE OR LESS
LOWEST:     22 ON 23                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON  6- 6  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:  11    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   3

[HDD (BASE 65) ]
TOTAL THIS MO.   698    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL  -167    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  1587    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL  -216

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   955    HIGHEST SLP M ON M
DPTR FM NORMAL    70    LOWEST  SLP 29.52 ON 11

[REMARKS]
#FINAL-12-23#