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Data Calendar for ISLIP/MACARTHUR

The calendar chart below shows the daily reported climate variables. You can click on a date to display the values for all sites for that day. Time stamps are displayed in the America/New_York timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Jul 2026Aug 2026 Sep 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
26272829303101
High: 83
Low: 72
Precip: 0.01
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSW @ 8.1
Gust:
SSW @ 21
(3:50 PM)
RH% Min/Max: 60-97
Feel Min/Max: 73 to 87
02
High: 82
Low: 74
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: S @ 10.5
Gust:
SE @ 28
(4:20 PM)
RH% Min/Max: 72-94
Feel Min/Max: 74 to 87		03
High: 80
Low: 68
Precip: 1.95
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SW @ 12.6
Gust:
SSW @ 38
(5:56 AM)
RH% Min/Max: 69-100
Feel Min/Max: 70 to 84		04
High: 83
Low: 63
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: ENE @ 5.1
Gust:
SE @ 17
(2:25 PM)
RH% Min/Max: 42-97
Feel Min/Max: 65 to 83		05
High: 83
Low: 63
Precip: 0.01
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 5.7
Gust:
SW @ 21
(10:55 AM)
RH% Min/Max: 58-97
Feel Min/Max: 63 to 85		06
High: 87
Low: 76
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSW @ 9.7
Gust:
SSW @ 25
(4:56 PM)
RH% Min/Max: 72-97
Feel Min/Max: 77 to 99		07
High: 91
Low: 73
Precip: 0.58
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SW @ 6.8
Gust:
WNW @ 36
(7:40 PM)
RH% Min/Max: 61-97
Feel Min/Max: 73 to 100		08
High: 88
Low: 72
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SW @ 8.7
Gust:
SW @ 26
(3:15 PM)
RH% Min/Max: 61-97
Feel Min/Max: 72 to 96
09
High: 90
Low: 74
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: W @ 7.1
Gust:
NW @ 24
(1:56 PM)
RH% Min/Max: 44-90
Feel Min/Max: 74 to 96		10
High: 84
Low: 70
Precip: 0.02
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SW @ 5.6
RH% Min/Max: 49-90
Feel Min/Max: 70 to 87		11
High: 87
Low: 71
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: WNW @ 6.6
Gust:
SSW @ 22
(2:00 PM)
RH% Min/Max: 51-97
Feel Min/Max: 71 to 89		12
High: 85
Low: 72
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: NW @ 8.4
Gust:
NNW @ 22
(9:40 AM)
RH% Min/Max: 40-82
Feel Min/Max: 72 to 83		13
High: 84
Low: 72
Precip: 0.08
Snow: 0.0
Snow Depth: 0.0
Avg Wind: WNW @ 7.0
Gust:
SW @ 21
(1:56 AM)
RH% Min/Max: 51-90
Feel Min/Max: 72 to 86		14
High: 83
Low: 67
Precip: Trace
Snow: 0.0
Snow Depth: 0.0
Avg Wind: WNW @ 6.1
Gust:
SSW @ 17
(4:30 PM)
RH% Min/Max: 44-90
Feel Min/Max: 67 to 84		15
High: 77
Low: 66
Precip: 0.00
RH% Min/Max: 48-97
Feel Min/Max: 66 to 77
16

Precip: M		171819202122
23242526272829
30310102030405

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.

Daily High/Low Plot


Description: This chart of the monthly temperature data. The bars are the observations and the dots are climatology.

Daily Rainfall


Description: This chart is of daily precipitation for the month. The red line would be an average month while the blue line and bars are observations.

Daily Average Wind Speeds


Description: This chart is of the daily average wind speeds.

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.