Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
| Date | Time (edt) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 21 | 12:56 | NE 24 | 16.09 | Overcast | OVC016 | 17.8 | 13.9 | 78% | 76.45 | 1019.3 | |||||||
| 21 | 11:56 | N 19 | 16.09 | Overcast | OVC014 | 16.7 | 13.3 | 80% | 76.45 | 1019.0 | |||||||
| 21 | 10:56 | NE 26 G 39 | 16.09 | Overcast | OVC013 | 16.7 | 13.3 | 80% | 76.43 | 1018.8 | |||||||
| 21 | 09:56 | NE 24 G 39 | 16.09 | Overcast | OVC011 | 15.6 | 13.3 | 86% | 76.38 | 1018.1 | |||||||
| 21 | 08:56 | N 20 G 35 | 16.09 | Overcast | OVC009 | 15.6 | 13.9 | 90% | 76.33 | 1017.5 | |||||||
| 21 | 07:56 | N 20 G 39 | 16.09 | Overcast | OVC008 | 15 | 13.9 | 18.9 | 15 | 93% | 76.25 | 1016.5 | 0.66 | ||||
| 21 | 06:56 | N 28 G 43 | 16.09 | Overcast | OVC008 | 15.6 | 13.9 | 90% | 76.17 | 1015.5 | |||||||
| 21 | 05:56 | N 22 G 37 | 16.09 | Overcast | OVC007 | 15.6 | 14.4 | 93% | 76.12 | 1014.8 | |||||||
| 21 | 04:56 | N 24 G 37 | 16.09 | Overcast | OVC006 | 15.6 | 15 | 96% | 76.07 | 1014.2 | 0.03 | 0.66 | |||||
| 21 | 03:56 | N 20 | 16.09 | Light Rain | OVC007 | 16.7 | 15.6 | 93% | 76.05 | 1013.8 | 0.15 | ||||||
| 21 | 02:56 | N 22 | 4.83 | Heavy Rain Fog/Mist | FEW006 BKN049 OVC070 | 17.2 | 16.7 | 97% | 76 | 1013.3 | 0.48 | ||||||
| 21 | 01:56 | N 15 | 16.09 | Light Rain | OVC004 | 18.9 | 18.3 | 20.6 | 18.9 | 96% | 76.02 | 1013.3 | 0.03 | 0.03 | |||
| 21 | 00:56 | NW 13 | 16.09 | Light Rain | BKN006 BKN010 OVC015 | 20 | 19.4 | 96% | 76 | 1013.3 | |||||||
| 20 | 23:56 | NW 9 | 16.09 | Overcast | FEW010 BKN025 OVC065 | 20 | 19.4 | 96% | 76 | 1013.1 | |||||||
| 20 | 22:56 | Calm | 16.09 | Overcast | FEW014 OVC023 | 20 | 20 | 100% | 76 | 1013.0 | |||||||
| 20 | 21:56 | Calm | 16.09 | Overcast | SCT012 BKN021 OVC030 | 20.6 | 19.4 | 93% | 75.97 | 1012.9 | |||||||
| 20 | 20:56 | SE 7 | 14.48 | Overcast | OVC014 | 20.6 | 19.4 | 93% | 75.97 | 1012.7 | |||||||
| 20 | 19:56 | SE 11 | 16.09 | Overcast | OVC021 | 20.6 | 18.3 | 20.6 | 18.9 | 87% | 75.97 | 1012.6 | 0.13 | ||||
| 20 | 18:56 | S 13 | 16.09 | Light Drizzle | BKN026 OVC032 | 20.6 | 17.8 | 84% | 75.97 | 1012.8 | |||||||
| 20 | 17:56 | S 15 | 14.48 | Light Drizzle | FEW014 BKN024 OVC030 | 20 | 17.2 | 84% | 76 | 1013.1 | |||||||
| 20 | 16:56 | S 22 | 14.48 | Light Drizzle | FEW021 BKN025 OVC032 | 20 | 17.2 | 84% | 76.02 | 1013.5 | 0.13 | ||||||
| 20 | 15:56 | SE 15 | 12.87 | Overcast | FEW014 BKN027 OVC036 | 19.4 | 18.3 | 93% | 76.05 | 1013.7 | 0.13 | ||||||
| 20 | 14:56 | SE 15 | 9.66 | Light Rain Fog/Mist | SCT029 OVC041 | 19.4 | 17.8 | 91% | 76.1 | 1014.4 | |||||||
| 20 | 13:56 | SE 17 | 12.87 | Light Rain | BKN023 OVC035 | 18.9 | 17.8 | 19.4 | 17.8 | 93% | 76.15 | 1015.1 | 0.05 | 0.48 | |||
| 20 | 12:56 | SE 17 | 8.05 | Light Rain Fog/Mist | SCT009 OVC048 | 18.3 | 17.8 | 97% | 76.2 | 1015.9 | 0.15 | ||||||
| 20 | 11:56 | SE 17 | 9.66 | Light Rain Fog/Mist | FEW006 SCT022 OVC048 | 18.3 | 17.2 | 93% | 76.25 | 1016.6 | 0.08 | ||||||
| 20 | 10:56 | SE 13 | 4.83 | Light Rain Fog/Mist | FEW016 BKN035 OVC060 | 18.3 | 17.2 | 93% | 76.33 | 1017.6 | 0.05 | 0.2 | |||||
| 20 | 09:56 | SE 13 | 9.66 | Light Rain Fog/Mist | FEW018 BKN032 OVC055 | 18.3 | 16.7 | 90% | 76.35 | 1017.8 | 0.15 | ||||||
| 20 | 08:56 | S 17 | 12.87 | Light Rain | BKN030 OVC070 | 18.9 | 15 | 78% | 76.38 | 1018.0 | |||||||
| 20 | 07:56 | SE 17 | 16.09 | Overcast | FEW031 OVC075 | 18.9 | 15 | 18.9 | 15.6 | 78% | 76.35 | 1018.0 | |||||
| 20 | 06:56 | SE 19 | 16.09 | Mostly Cloudy | SCT026 BKN085 | 18.9 | 13.9 | 73% | 76.35 | 1018.0 | |||||||
| 20 | 05:56 | E 7 | 16.09 | Mostly Cloudy | FEW028 BKN110 | 16.7 | 13.3 | 80% | 76.38 | 1018.1 | |||||||
| 20 | 04:56 | E 7 | 16.09 | A Few Clouds | FEW095 | 16.1 | 12.8 | 81% | 76.4 | 1018.5 | |||||||
| 20 | 03:56 | E 9 | 16.09 | Fair | CLR | 16.7 | 11.7 | 73% | 76.45 | 1019.2 | |||||||
| 19 | 21:56 | SE 13 | 16.09 | Overcast | BKN130 OVC170 | 17.2 | 10.6 | 65% | 76.63 | 1021.7 | |||||||
| 19 | 20:56 | E 11 | 16.09 | Mostly Cloudy | FEW045 BKN120 BKN250 | 17.2 | 11.1 | 68% | 76.63 | 1021.4 | |||||||
| 19 | 19:56 | E 7 | 16.09 | Mostly Cloudy | FEW045 BKN140 BKN250 | 17.2 | 11.7 | 20.6 | 17.2 | 70% | 76.63 | 1021.6 | |||||
| 19 | 18:56 | E 9 | 16.09 | Mostly Cloudy | FEW040 FEW100 BKN150 BKN250 | 17.2 | 11.1 | 68% | 76.63 | 1021.6 | |||||||
| 19 | 17:56 | SE 15 | 16.09 | Mostly Cloudy | FEW040 FEW070 BKN150 BKN250 | 18.3 | 10.6 | 61% | 76.61 | 1021.4 | |||||||
| 19 | 16:56 | SE 20 | 16.09 | Mostly Cloudy | SCT040 BKN140 BKN250 | 18.9 | 10.6 | 59% | 76.63 | 1021.5 | |||||||
| 19 | 15:56 | SE 17 | 16.09 | Mostly Cloudy | FEW037 SCT130 BKN250 | 20 | 11.1 | 57% | 76.63 | 1021.5 | |||||||
| 19 | 14:56 | SE 22 G 31 | 16.09 | Mostly Cloudy | FEW038 SCT130 BKN250 | 20 | 11.1 | 57% | 76.63 | 1021.5 | |||||||
| 19 | 13:56 | Vrbl 9 | 16.09 | Mostly Cloudy | FEW050 BKN140 BKN250 | 20.6 | 10.6 | 20.6 | 16.7 | 53% | 76.66 | 1022.0 | |||||
| 19 | 12:56 | E 9 | 16.09 | Mostly Cloudy | SCT055 BKN140 BKN250 | 19.4 | 10 | 55% | 76.71 | 1022.5 | |||||||
| 19 | 11:56 | E 19 G 28 | 16.09 | Mostly Cloudy | FEW055 BKN140 BKN250 | 18.9 | 10 | 56% | 76.71 | 1022.7 | |||||||
| 19 | 10:56 | E 15 | 16.09 | Mostly Cloudy | BKN050 BKN150 BKN250 | 18.9 | 9.4 | 54% | 76.73 | 1022.9 | |||||||
| 19 | 09:56 | NE 20 | 16.09 | Mostly Cloudy | BKN048 BKN150 BKN250 | 18.3 | 8.9 | 54% | 76.73 | 1022.8 | |||||||
| 19 | 08:56 | NE 20 | 16.09 | Mostly Cloudy | FEW060 BKN150 BKN250 | 17.2 | 8.3 | 56% | 76.68 | 1022.3 | |||||||
| 19 | 07:56 | NE 17 | 16.09 | Mostly Cloudy | SCT065 BKN160 BKN250 | 16.7 | 7.8 | 18.9 | 16.7 | 56% | 76.66 | 1022.1 | |||||
| 19 | 06:56 | NE 20 | 16.09 | Mostly Cloudy | SCT060 BKN170 BKN250 | 16.7 | 7.2 | 54% | 76.63 | 1021.5 | |||||||
| 19 | 05:56 | NE 20 | 16.09 | Mostly Cloudy | SCT060 BKN170 BKN250 | 17.2 | 7.2 | 52% | 76.56 | 1020.7 | |||||||
| 19 | 04:56 | NE 17 | 16.09 | Mostly Cloudy | BKN060 | 17.2 | 7.8 | 54% | 76.53 | 1020.2 | |||||||
| 19 | 03:56 | NE 19 | 16.09 | Partly Cloudy | SCT065 | 17.8 | 10 | 60% | 76.5 | 1019.9 | |||||||
| 19 | 02:56 | NE 20 | 16.09 | A Few Clouds | FEW065 | 18.9 | 11.1 | 61% | 76.5 | 1020.0 | |||||||
| 19 | 01:56 | NE 22 | 16.09 | Fair | CLR | 18.9 | 12.8 | 21.7 | 18.9 | 68% | 76.48 | 1019.7 | |||||
| 19 | 00:56 | NE 17 | 16.09 | Fair | CLR | 19.4 | 14.4 | 73% | 76.45 | 1019.3 | |||||||
| 18 | 23:56 | N 13 | 16.09 | Partly Cloudy | FEW060 SCT250 | 20 | 13.9 | 68% | 76.43 | 1018.8 | |||||||
| 18 | 22:56 | N 9 | 16.09 | Partly Cloudy | FEW060 SCT250 | 20 | 15 | 73% | 76.43 | 1018.9 | |||||||
| 18 | 21:56 | N 7 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 20.6 | 15 | 70% | 76.4 | 1018.6 | |||||||
| 18 | 20:56 | Calm | 16.09 | Mostly Cloudy | FEW065 BKN250 | 20.6 | 15 | 70% | 76.4 | 1018.4 | |||||||
| 18 | 19:56 | N 7 | 16.09 | Partly Cloudy | FEW065 SCT250 | 21.7 | 14.4 | 26.7 | 21.1 | 63% | 76.35 | 1017.9 | |||||
| 18 | 18:56 | N 13 | 16.09 | A Few Clouds | FEW060 FEW250 | 23.3 | 13.9 | 56% | 76.33 | 1017.6 | |||||||
| 18 | 17:56 | N 26 | 16.09 | A Few Clouds | FEW060 FEW250 | 25 | 13.9 | 50% | 26 | 76.3 | 1017.2 | ||||||
| 18 | 16:56 | N 30 G 41 | 16.09 | A Few Clouds | FEW050 | 26.1 | 13.9 | 47% | 27 | 76.3 | 1017.1 | ||||||
| 18 | 15:56 | N 22 G 35 | 16.09 | A Few Clouds | FEW045 FEW090 FEW250 | 26.7 | 14.4 | 47% | 27 | 76.28 | 1016.6 | ||||||
| 18 | 14:56 | NW 19 | 16.09 | A Few Clouds | FEW045 FEW090 | 26.1 | 15 | 50% | 27 | 76.28 | 1016.8 | ||||||
| 18 | 13:56 | NW 17 | 16.09 | Partly Cloudy | FEW035 SCT090 | 26.1 | 16.1 | 26.7 | 22.8 | 54% | 27 | 76.3 | 1017.1 | ||||
| Date | Time (edt) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||