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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
038
CXUS51 KOKX 290910
CF6ISP
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ISLIP NY
                                          MONTH:     MAY
                                          YEAR:      2026
                                          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  63  40  52  -3  13   0 0.00  0.0    0  9.9 21 210   M    M   3        28 200
 2  59  49  54  -1  11   0 0.01  0.0    0  5.7 15 350   M    M   8        20  30
 3  59  43  51  -5  14   0 0.00  0.0    0 13.9 25 320   M    M   4        36 340
 4  65  46  56   0   9   0 0.00  0.0    0 13.1 24 200   M    M   1        33 200
 5  67  53  60   4   5   0 0.00  0.0    0 14.4 28 200   M    M   4        44 200
 6  62  56  59   2   6   0 0.06  0.0    0 13.4 24 200   M    M   7 1      36 220
 7  64  45  55  -2  10   0 0.24  0.0    0  9.0 18 340   M    M   5 1      25 320
 8  64  44  54  -3  11   0    T  0.0    0  9.9 24 260   M    M   6        36 260
 9  62  48  55  -3  10   0 0.31  0.0    0  8.4 21 210   M    M  10 1      32 200
10  67  52  60   2   5   0 0.01  0.0    0  5.9 15 350   M    M   9 12     21  10
11  60  45  53  -5  12   0 0.03  0.0    0  7.6 18 360   M    M   7 1      28 360
12  65  46  56  -2   9   0 0.00  0.0    0 10.4 20 210   M    M   3        27 350
13  65  51  58  -1   7   0    T  0.0    0 14.4 26 190   M    M   7        43 190
14  67  53  60   1   5   0 0.04  0.0    0  6.9 20 340   M    M   9 1      27 350
15  67  50  59   0   6   0 0.00  0.0    0  9.2 18 340   M    M   7        24 310
16  73  47  60   0   5   0 0.00  0.0    0 11.3 24 220   M    M   3        35 210
17  84  57  71  11   0   6 0.00  0.0    0  8.2 18 210   M    M   4        25 210
18  83  59  71  11   0   6 0.00  0.0    0  7.3 17 190   M    M   4        23 190
19  81  63  72  12   0   7 0.00  0.0    0  9.6 21 210   M    M   3        31 210
20  93  66  80  19   0  15 0.43  0.0    0  9.0 18 210   M    M   4 13     28 240
21  67  55  61   0   4   0 0.04  0.0    0  6.5 20  20   M    M   8 1      26  30
22  67  54  61   0   4   0 0.00  0.0    0 10.4 20 130   M    M   7        25 150
23  56  50  53  -9  12   0 0.35  0.0    0  6.7 15  80   M    M   9 1      22  80
24  57  50  54  -8  11   0 1.01  0.0    0 10.0 21 100   M    M  10 1      29 120
25  73  55  64   2   1   0 0.14  0.0    0  5.3 12 220   M    M   9 1      16 220
26  77  58  68   6   0   3 0.00  0.0    0  6.8 13 150   M    M   6 1      16 170
27  79  59  69   6   0   4    T  0.0    0  8.1 15 220   M    M   6        21 230
28  77  59  68   5   0   3    T  0.0    0 11.7 25 320   M    M   4        35 310
================================================================================
SM 1923 1453       170  44  2.67  0.0    263.0          M      167
================================================================================
AV 68.7 51.9                               9.4 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    28 200                 44 200
================================================================================
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:      2026
                                          LATITUDE:   40 47 N
                                          LONGITUDE:  73  6 W

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

AVERAGE MONTHLY: 60.3   TOTAL FOR MONTH:   2.67    1 = FOG OR MIST
DPTR FM NORMAL:   1.2   DPTR FM NORMAL:   -0.25    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON 20    GRTST 24HR  1.14 ON 23-24      TO 1/4 MILE OR LESS
LOWEST:     40 ON  1                               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:  12
MAX 90 OR ABOVE:   1    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   170    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL   -16    PTCLDY (SCALE 4-7)  18
TOTAL FM JUL 1  5176    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL    31

[CDD (BASE 65) ]
TOTAL THIS MO.    44
DPTR FM NORMAL    25    [PRESSURE DATA]
TOTAL FM JAN 1    55    HIGHEST SLP M ON M
DPTR FM NORMAL    34    LOWEST  SLP 29.68 ON 14

[REMARKS]