WFO Monthly/Daily Climate Data
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CXUS51 KOKX 150910
CF6ISP
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ISLIP NY
MONTH: SEPTEMBER
YEAR: 2025
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 77 57 67 -4 0 2 0.00 0.0 0 5.6 14 40 M M 6 21 60
2 78 58 68 -3 0 3 0.00 0.0 0 7.4 17 150 M M 2 23 160
3 76 56 66 -5 0 1 0.00 0.0 0 4.6 13 150 M M 2 19 140
4 78 58 68 -2 0 3 0.00 0.0 0 8.8 20 170 M M 4 26 160
5 81 68 75 5 0 10 0.29 0.0 0 10.0 23 200 M M 5 13 34 200
6 82 67 75 5 0 10 0.39 0.0 0 10.1 23 200 M M 7 138 34 190
7 67 60 64 -6 1 0 0.41 0.0 0 4.9 12 10 M M 9 1 14 350
8 74 56 65 -5 0 0 0.00 0.0 0 6.8 14 350 M M 5 18 350
9 74 53 64 -5 1 0 0.00 0.0 0 9.9 16 100 M M 6 23 100
10 74 64 69 0 0 4 0.01 0.0 0 10.2 20 40 M M 9 29 30
11 81 57 69 0 0 4 0.00 0.0 0 5.8 12 310 M M 2 20 360
12 79 61 70 2 0 5 0.00 0.0 0 5.7 15 20 M M 4 20 50
13 76 58 67 -1 0 2 0.14 0.0 0 6.7 15 170 M M 6 20 160
14 79 62 71 3 0 6 0.00 0.0 0 4.5 10 200 M M 6 18 200
================================================================================
SM 1076 835 2 50 1.24 0.0 101.0 M 73
================================================================================
AV 76.9 59.6 7.2 FASTST M M 5 MAX(MPH)
MISC ----> # 23 200 # 34 200
================================================================================
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: SEPTEMBER
YEAR: 2025
LATITUDE: 40 47 N
LONGITUDE: 73 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 68.3 TOTAL FOR MONTH: 1.24 1 = FOG OR MIST
DPTR FM NORMAL: -1.3 DPTR FM NORMAL: -0.36 2 = FOG REDUCING VISIBILITY
HIGHEST: 82 ON 6 GRTST 24HR 0.80 ON 6- 7 TO 1/4 MILE OR LESS
LOWEST: 53 ON 9 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: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 2 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL -5 PTCLDY (SCALE 4-7) 9
TOTAL FM JUL 1 2 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -8
[CDD (BASE 65) ]
TOTAL THIS MO. 50
DPTR FM NORMAL -21 [PRESSURE DATA]
TOTAL FM JAN 1 978 HIGHEST SLP M ON M
DPTR FM NORMAL 143 LOWEST SLP 29.84 ON 4
[REMARKS]