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

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

                                          STATION:   ISLIP NY
                                          MONTH:     DECEMBER
                                          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  50  35  43   2  22   0 0.00  0.0    0  6.0 17 280   M    M   7        22 320
 2  58  41  50   9  15   0 0.03  0.0    0 11.1 28 300   M    M   9        42 330
 3  49  34  42   2  23   0 0.00  0.0    0 14.2 28 310   M    M   3        36 310
 4  45  33  39  -1  26   0 0.00  0.0    0  4.3  9 180   M    M   6        13 240
 5  50  30  40   0  25   0 0.00  0.0    0  6.3 16 130   M    M   6        21 130
 6  58  48  53  13  12   0 0.26  0.0    0 16.1 35 290   M    M  10 128    55 270
 7  47  32  40   1  25   0 0.00  0.0    0  8.1 32 310   M    M   7 8      44 310
 8  40  33  37  -2  28   0 0.16    T    0  6.5 14 360   M    M   8 1      17 360
 9  39  30  35  -4  30   0 0.00  0.0    0  7.1 16 330   M    M   8        20 320
10  54  34  44   6  21   0 0.00  0.0    0  3.6 17 240   M    M   7        21 250
11  60  42  51  13  14   0 0.16  0.0    0 12.9 30 210   M    M  10 123    43 220
12  57  35  46   8  19   0    T  0.0    0 13.4 31 300   M    M   3        43 300
13  52  34  43   5  22   0 0.00  0.0    0 10.0 18 240   M    M   2        24 240
14  52  30  41   3  24   0 0.00  0.0    0  5.5 17 330   M    M   4        22 320
15  55  28  42   5  23   0 0.01  0.0    0  7.4 18 190   M    M   7        27 190
16  59  52  56  19   9   0 0.00  0.0    0 13.4 21 220   M    M   9        27 210
17  60  38  49  12  16   0 0.00  0.0    0  9.2 22 300   M    M   6        29 290
18  49  40  45   9  20   0 0.07  0.0    0  5.9 15 130   M    M   8 1      20  20
19  47  27  37   1  28   0 0.03  0.0    0 15.9 29 350   M    M   7 1      38 340
20  37  24  31  -5  34   0 0.00  0.0    0  5.9 13 340   M    M   1        16 340
21  42  24  33  -3  32   0 0.00  0.0    0  3.8  9 250   M    M   7        13 240
22  48  33  41   5  24   0 0.10  0.0    0 13.2 26 290   M    M   7 1      37 310
23  37  27  32  -3  33   0 0.00  0.0    0  8.5 20 340   M    M   6        24 330
24  37  28  33  -2  32   0 0.03  0.3    T  7.3 15  20   M    M  10 1      19 360
25  47  33  40   5  25   0 0.18  0.0    0  4.3 12 200   M    M   9 1      14 240
26  49  35  42   7  23   0 0.00  0.0    0  9.4 17 340   M    M   5 1      23 310
27  39  32  36   2  29   0 0.10    T    0  5.4 15 330   M    M   7 14     19 330
28  48  35  42   8  23   0 0.03  0.0    0  4.5 17 310   M    M   9 1      22 320
29  44  40  42   8  23   0 0.10  0.0    0  5.6 14  90   M    M  10 1      17  80
30  50  43  47  13  18   0 0.07  0.0    0  3.5 10 360   M    M  10 12     12  10
31  50  45  48  14  17   0 0.04  0.0    0  4.3 10 220   M    M  10 1      13 230
================================================================================
SM 1509 1075       715   0  1.37  0.3    252.6          M      218
================================================================================
AV 48.7 34.7                               8.1 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    35 290                 55 270
================================================================================
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:      2021
                                          LATITUDE:   40 47 N
                                          LONGITUDE:  73  6 W

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

AVERAGE MONTHLY: 41.7   TOTAL FOR MONTH:   1.37    1 = FOG OR MIST
DPTR FM NORMAL:   4.6   DPTR FM NORMAL:   -3.34    2 = FOG REDUCING VISIBILITY
HIGHEST:    60 ON 17,11  GRTST 24HR  0.26 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:     24 ON 21,20                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.3 INCH    5 = HAIL
                        GRTST 24HR   0.3 ON 24-24  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  T            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:  15
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:  11    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   715    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL  -150    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1  1454    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL  -349

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1046    HIGHEST SLP M ON M
DPTR FM NORMAL   161    LOWEST  SLP 29.46 ON 25

[REMARKS]
#FINAL-12-21#


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