What is the current concentration of PM10 in North Castle, New York?

The current PM10 concentration at North Castle, New York is 18.442 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in North Castle, New York?

The current sulfur dioxide (SO2) concentration at North Castle, New York is 0.81 ppb.

What is the current concentration of ozone (O3) in North Castle, New York?

The current ozone (O3) concentration at North Castle, New York is 53.081 ppm.

What is the current concentration of nitrogen dioxide (NO2) in North Castle, New York?

The current nitrogen dioxide (NO2) concentration at North Castle, New York is 9.118 ppb.

North Castle, New York live air quality index now

Q: What is the current concentration of PM2.5 in North Castle, New York?

The current PM2.5 concentration at North Castle, New York is 5.121 μg/m3.

Stay updated with real-time air quality in North Castle, New York featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

North Castle, New York

Last updated: ... (Local time)

Major air pollutants in North Castle, New York

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.12 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.44 μg/m³

155

255

425

605+

Ozone (O₃)

53.08 ppb

201

201+

Sulfur Dioxide (SO₂)

0.81 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.12 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

North Castle, New York

Get Live Pollen Counts

North Castle, New York

Scroll To Air Quality Map

Track live North Castle, New York air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-27T22:00:00.000Z	33 \| good	4.302 \| good	17.777 \| good	36.424 \| good	0.674 \| good	11.376 \| good	0.308 \| good
2026-06-27T23:00:00.000Z	34 \| good	4.697 \| good	18.761 \| good	37.314 \| good	0.626 \| good	17.063 \| good	0.337 \| good
2026-06-28T00:00:00.000Z	33 \| good	6.075 \| good	24.668 \| good	34.466 \| good	0.46 \| good	18.969 \| good	0.407 \| good
2026-06-28T01:00:00.000Z	33 \| good	5.685 \| good	24.34 \| good	30.365 \| good	0.471 \| good	18.133 \| good	0.395 \| good
2026-06-28T02:00:00.000Z	33 \| good	5.851 \| good	21.079 \| good	26.413 \| good	0.475 \| good	20.19 \| good	0.447 \| good
2026-06-28T03:00:00.000Z	54 \| moderate	10.872 \| good	47.997 \| good	28.306 \| good	0.685 \| good	20.071 \| good	0.255 \| good
2026-06-28T04:00:00.000Z	38 \| good	6.931 \| good	26.626 \| good	24.573 \| good	0.599 \| good	15.637 \| good	0.424 \| good
2026-06-28T05:00:00.000Z	38 \| good	6.602 \| good	27.098 \| good	17.812 \| good	0.571 \| good	11.676 \| good	0.385 \| good
2026-06-28T06:00:00.000Z	33 \| good	6.242 \| good	25.104 \| good	13.692 \| good	0.556 \| good	12.546 \| good	0.437 \| good
2026-06-28T07:00:00.000Z	33 \| good	6.167 \| good	23.329 \| good	12.901 \| good	0.642 \| good	12.117 \| good	0.439 \| good
2026-06-28T08:00:00.000Z	33 \| good	5.572 \| good	20.708 \| good	13.257 \| good	0.584 \| good	9.521 \| good	0.437 \| good
2026-06-28T09:00:00.000Z	33 \| good	5.901 \| good	20.785 \| good	13.242 \| good	0.961 \| good	7.805 \| good	0.407 \| good
2026-06-28T10:00:00.000Z	33 \| good	5.668 \| good	20.027 \| good	11.209 \| good	0.939 \| good	7.764 \| good	0.419 \| good
2026-06-28T11:00:00.000Z	38 \| good	7.483 \| good	25.932 \| good	9.446 \| good	0.946 \| good	8.284 \| good	0.379 \| good
2026-06-28T12:00:00.000Z	49 \| good	9.499 \| good	36.868 \| good	17.767 \| good	0.919 \| good	9.474 \| good	0.39 \| good
2026-06-28T13:00:00.000Z	44 \| good	8.231 \| good	33.19 \| good	17.767 \| good	1.032 \| good	8.317 \| good	0.385 \| good
2026-06-28T14:00:00.000Z	27 \| good	4.871 \| good	21.225 \| good	20.302 \| good	0.478 \| good	6.482 \| good	0.309 \| good
2026-06-28T15:00:00.000Z	26 \| good	4.387 \| good	14.238 \| good	28.261 \| good	0.457 \| good	5.416 \| good	0.292 \| good
2026-06-28T16:00:00.000Z	31 \| good	3.731 \| good	13.352 \| good	33.904 \| good	0.502 \| good	5.06 \| good	0.321 \| good
2026-06-28T17:00:00.000Z	39 \| good	4.727 \| good	18.576 \| good	41.58 \| good	0.483 \| good	4.892 \| good	0.309 \| good
2026-06-28T18:00:00.000Z	45 \| good	5.057 \| good	22.476 \| good	48.817 \| good	0.461 \| good	3.789 \| good	0.292 \| good
2026-06-28T19:00:00.000Z	47 \| good	5.477 \| good	22.034 \| good	51.216 \| good	0.737 \| good	2.312 \| good	0.304 \| good
2026-06-28T20:00:00.000Z	49 \| good	7.956 \| good	19.465 \| good	53.304 \| good	0.828 \| good	2.519 \| good	0.292 \| good
2026-06-28T21:00:00.000Z	50 \| good	3.395 \| good	12.938 \| good	54.097 \| good	0.862 \| good	2.667 \| good	0.292 \| good
2026-06-28T22:00:00.000Z	54 \| moderate	4.716 \| good	21.188 \| good	56.346 \| fine	0.834 \| good	3.39 \| good	0.246 \| good
2026-06-28T23:00:00.000Z	54 \| moderate	6.53 \| good	29.551 \| good	55.891 \| fine	0.838 \| good	2.465 \| good	0.238 \| good
2026-06-29T00:00:00.000Z	51 \| moderate	6.504 \| good	24.966 \| good	54.869 \| good	0.845 \| good	5.101 \| good	0.251 \| good
2026-06-29T01:00:00.000Z	51 \| moderate	6.468 \| good	27.281 \| good	54.853 \| good	1.016 \| good	6.788 \| good	0.251 \| good
2026-06-29T02:00:00.000Z	49 \| good	7.325 \| good	32.32 \| good	52.735 \| good	1.047 \| good	6.581 \| good	0.251 \| good
2026-06-29T03:00:00.000Z	54 \| moderate	10.947 \| good	48.039 \| good	31.092 \| good	0.606 \| good	12.322 \| good	0.205 \| good
2026-06-29T04:00:00.000Z	38 \| good	6.659 \| good	27.61 \| good	40.604 \| good	1.09 \| good	8.705 \| good	0.251 \| good
2026-06-29T05:00:00.000Z	35 \| good	6.186 \| good	26.624 \| good	37.994 \| good	1.103 \| good	12.08 \| good	0.303 \| good
2026-06-29T06:00:00.000Z	33 \| good	6.371 \| good	25.061 \| good	34.83 \| good	1.027 \| good	12.556 \| good	0.281 \| good
2026-06-29T07:00:00.000Z	33 \| good	6.051 \| good	25.619 \| good	29.503 \| good	1.151 \| good	14.79 \| good	0.277 \| good
2026-06-29T08:00:00.000Z	27 \| good	5.43 \| good	19.647 \| good	23.753 \| good	0.994 \| good	16.84 \| good	0.264 \| good
2026-06-29T09:00:00.000Z	33 \| good	5.789 \| good	22.695 \| good	16.152 \| good	1.009 \| good	20.817 \| good	0.263 \| good
2026-06-29T10:00:00.000Z	33 \| good	5.613 \| good	22.228 \| good	11.778 \| good	0.313 \| good	13.247 \| good	0.211 \| good
2026-06-29T11:00:00.000Z	38 \| good	7.458 \| good	31.037 \| good	11.452 \| good	0.967 \| good	15.084 \| good	0.326 \| good
2026-06-29T12:00:00.000Z	38 \| good	7.479 \| good	34.022 \| good	11.016 \| good	0.811 \| good	19.562 \| good	0.391 \| good
2026-06-29T13:00:00.000Z	52 \| moderate	10.316 \| good	48.389 \| good	12.957 \| good	0.89 \| good	16.546 \| good	0.385 \| good
2026-06-29T14:00:00.000Z	44 \| good	8.175 \| good	36.222 \| good	20.507 \| good	0.943 \| good	14.305 \| good	0.343 \| good
2026-06-29T15:00:00.000Z	38 \| good	7.452 \| good	31.147 \| good	28.592 \| good	0.919 \| good	10.031 \| good	0.32 \| good
2026-06-29T16:00:00.000Z	39 \| good	6.529 \| good	28.303 \| good	42.147 \| good	0.892 \| good	6.287 \| good	0.281 \| good
2026-06-29T17:00:00.000Z	41 \| good	4.307 \| good	19.652 \| good	43.947 \| good	0.868 \| good	5.998 \| good	0.246 \| good
2026-06-29T18:00:00.000Z	45 \| good	5.937 \| good	26.738 \| good	49.498 \| good	0.879 \| good	6.508 \| good	0.261 \| good
2026-06-29T19:00:00.000Z	48 \| good	6.94 \| good	25.833 \| good	52.368 \| good	0.853 \| good	9.483 \| good	0.292 \| good
2026-06-29T20:00:00.000Z	49 \| good	5.121 \| good	18.442 \| good	53.081 \| good	0.81 \| good	9.118 \| good	0.304 \| good
2026-06-29T21:00:00.000Z	45 \| good	4.836 \| good	16.715 \| good	49.42 \| good	0.837 \| good	9.232 \| good	0.275 \| good
2026-06-29T21:00:00.000Z	49 \| good	5.121 \| good	18.442 \| good	53.081 \| good	0.81 \| good	9.118 \| good	0.304 \| good
2026-06-29T22:00:00.000Z	42 \| good	6.771 \| good	30.045 \| good	45.243 \| good	0.453 \| good	2.62 \| good	0.155 \| good
2026-06-29T23:00:00.000Z	45 \| good	7.108 \| good	31.878 \| good	49.245 \| good	0.495 \| good	4.619 \| good	0.167 \| good
2026-06-30T00:00:00.000Z	52 \| moderate	10.415 \| good	45.907 \| good	43.446 \| good	0.584 \| good	7.281 \| good	0.175 \| good
2026-06-30T01:00:00.000Z	49 \| good	9.244 \| good	40.878 \| good	35.737 \| good	0.674 \| good	10.615 \| good	0.185 \| good
2026-06-30T02:00:00.000Z	49 \| good	9.168 \| good	40.814 \| good	25.898 \| good	0.738 \| good	12.287 \| good	0.181 \| good
2026-06-30T03:00:00.000Z	49 \| good	9.018 \| good	40.809 \| good	20.823 \| good	0.771 \| good	13.857 \| good	0.177 \| good
2026-06-30T04:00:00.000Z	49 \| good	8.576 \| good	37.887 \| good	20.233 \| good	0.777 \| good	14.94 \| good	0.176 \| good
2026-06-30T05:00:00.000Z	44 \| good	8.497 \| good	36.97 \| good	18.838 \| good	0.768 \| good	14.687 \| good	0.176 \| good
2026-06-30T06:00:00.000Z	44 \| good	7.98 \| good	34.945 \| good	17.162 \| good	0.769 \| good	14.345 \| good	0.176 \| good
2026-06-30T07:00:00.000Z	44 \| good	7.888 \| good	34.875 \| good	14.101 \| good	0.77 \| good	13.638 \| good	0.176 \| good
2026-06-30T08:00:00.000Z	49 \| good	8.863 \| good	38.903 \| good	10.578 \| good	0.772 \| good	12.992 \| good	0.178 \| good
2026-06-30T09:00:00.000Z	49 \| good	9.316 \| good	41.778 \| good	11.155 \| good	0.779 \| good	12.702 \| good	0.18 \| good
2026-06-30T10:00:00.000Z	54 \| moderate	10.503 \| good	46.875 \| good	12.032 \| good	0.786 \| good	12.587 \| good	0.185 \| good
2026-06-30T11:00:00.000Z	54 \| moderate	10.918 \| good	47.973 \| good	17.965 \| good	0.757 \| good	10.793 \| good	0.191 \| good
2026-06-30T12:00:00.000Z	44 \| good	8.093 \| good	35.892 \| good	24.77 \| good	0.79 \| good	7.8 \| good	0.189 \| good
2026-06-30T13:00:00.000Z	44 \| good	7.987 \| good	34.935 \| good	33.385 \| good	0.786 \| good	5.682 \| good	0.186 \| good
2026-06-30T14:00:00.000Z	44 \| good	7.977 \| good	34.953 \| good	46.807 \| good	0.791 \| good	3.897 \| good	0.174 \| good
2026-06-30T15:00:00.000Z	52 \| moderate	9.562 \| good	42.908 \| good	53.181 \| good	0.781 \| good	2.764 \| good	0.166 \| good
2026-06-30T16:00:00.000Z	58 \| moderate	9.367 \| good	41.984 \| good	57.435 \| fine	0.709 \| good	2.103 \| good	0.162 \| good
2026-06-30T17:00:00.000Z	80 \| moderate	7.712 \| good	33.983 \| good	64.002 \| fine	0.664 \| good	1.736 \| good	0.159 \| good
2026-06-30T18:00:00.000Z	87 \| moderate	7.718 \| good	33.982 \| good	66.095 \| fine	0.649 \| good	1.661 \| good	0.157 \| good
2026-06-30T19:00:00.000Z	84 \| moderate	7.463 \| good	32.934 \| good	65.252 \| fine	0.649 \| good	1.777 \| good	0.154 \| good
2026-06-30T20:00:00.000Z	80 \| moderate	7.591 \| good	33.883 \| good	64.203 \| fine	0.614 \| good	1.914 \| good	0.151 \| good
2026-06-30T21:00:00.000Z	71 \| moderate	7.112 \| good	31.885 \| good	60.677 \| fine	0.562 \| good	2.235 \| good	0.149 \| good
2026-06-30T22:00:00.000Z	58 \| moderate	6.914 \| good	30.929 \| good	57.058 \| fine	0.527 \| good	3.034 \| good	0.15 \| good
2026-06-30T23:00:00.000Z	47 \| good	7.283 \| good	31.998 \| good	50.795 \| good	0.511 \| good	4.503 \| good	0.156 \| good
2026-07-01T00:00:00.000Z	44 \| good	7.854 \| good	34.056 \| good	43.457 \| good	0.52 \| good	6.8 \| good	0.16 \| good
2026-07-01T01:00:00.000Z	49 \| good	9.238 \| good	40.955 \| good	38.807 \| good	0.546 \| good	8.964 \| good	0.165 \| good
2026-07-01T02:00:00.000Z	56 \| moderate	12.136 \| fine	54.934 \| good	32.731 \| good	0.579 \| good	10.252 \| good	0.168 \| good
2026-07-01T03:00:00.000Z	44 \| good	8.146 \| good	35.848 \| good	30.365 \| good	0.605 \| good	10.5 \| good	0.165 \| good
2026-07-01T04:00:00.000Z	30 \| good	4.534 \| good	19.831 \| good	31.867 \| good	0.62 \| good	9.479 \| good	0.161 \| good
2026-07-01T05:00:00.000Z	28 \| good	3.4 \| good	14.833 \| good	30.424 \| good	0.623 \| good	8.183 \| good	0.158 \| good
2026-07-01T06:00:00.000Z	26 \| good	3.296 \| good	14.759 \| good	27.786 \| good	0.61 \| good	7.367 \| good	0.154 \| good
2026-07-01T07:00:00.000Z	22 \| good	3.655 \| good	15.854 \| good	23.434 \| good	0.569 \| good	6.563 \| good	0.148 \| good
2026-07-01T08:00:00.000Z	22 \| good	4.156 \| good	17.89 \| good	20.058 \| good	0.56 \| good	6.39 \| good	0.145 \| good
2026-07-01T09:00:00.000Z	18 \| good	2.949 \| good	11.991 \| good	19.193 \| good	0.569 \| good	6.477 \| good	0.145 \| good
2026-07-01T10:00:00.000Z	27 \| good	4.789 \| good	20.906 \| good	18.354 \| good	0.58 \| good	6.658 \| good	0.146 \| good
2026-07-01T11:00:00.000Z	38 \| good	6.797 \| good	30.023 \| good	24.705 \| good	0.597 \| good	6.219 \| good	0.149 \| good
2026-07-01T12:00:00.000Z	33 \| good	5.983 \| good	26.842 \| good	35.559 \| good	0.66 \| good	5.399 \| good	0.154 \| good
2026-07-01T13:00:00.000Z	52 \| moderate	9.704 \| good	42.943 \| good	47 \| good	0.709 \| good	4.417 \| good	0.164 \| good
2026-07-01T14:00:00.000Z	58 \| moderate	12.885 \| fine	57.071 \| fine	56.425 \| fine	0.744 \| good	3.634 \| good	0.175 \| good
2026-07-01T15:00:00.000Z	64 \| moderate	16.377 \| fine	72.937 \| fine	56.528 \| fine	0.789 \| good	2.952 \| good	0.185 \| good
2026-07-01T16:00:00.000Z	67 \| moderate	17.524 \| fine	76.986 \| fine	58.55 \| fine	0.829 \| good	2.371 \| good	0.192 \| good
2026-07-01T17:00:00.000Z	62 \| moderate	15.442 \| fine	68.864 \| fine	57.146 \| fine	0.8 \| good	1.917 \| good	0.189 \| good
2026-07-01T18:00:00.000Z	64 \| moderate	16.056 \| fine	70.944 \| fine	52.227 \| good	0.743 \| good	1.677 \| good	0.185 \| good
2026-07-01T19:00:00.000Z	66 \| moderate	17.139 \| fine	76.788 \| fine	50.294 \| good	0.715 \| good	1.757 \| good	0.184 \| good
2026-07-01T20:00:00.000Z	66 \| moderate	17.398 \| fine	76.994 \| fine	47.483 \| good	0.692 \| good	1.948 \| good	0.182 \| good
2026-07-01T21:00:00.000Z	64 \| moderate	15.983 \| fine	71.033 \| fine	49.166 \| good	0.664 \| good	2.379 \| good	0.183 \| good

North Castle

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North Castle, New York air quality map: Track AQI near you

0.30ppm

How accurate is New York, USA air quality data?

Air quality data and pollutant measurements for New York, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for North Castle, New York updated?

The air quality for North Castle, New York is updated every hour.

When was the worst air quality at North Castle, New York in the last 24 hrs?

The worst air quality in North Castle, New York in the last 24 hours was observed at 03:00:00 on 2026-06-29.

When was the best air quality at North Castle, New York in the last 24 hrs?

In the last 24 hrs, the best air quality in North Castle, New York was observed at 08:00:00 on 2026-06-29.

What is the current air quality in North Castle, New York?

The current air quality in North Castle, New York is 49, categorized as Good based on real-time data.

What pollutant is the most common in North Castle, New York?

The most common pollutant in North Castle, New York is O3.

What should I do if the air quality in North Castle, New York is poor?

If the air quality in North Castle, New York is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in North Castle, New York?

The current PM_2.5 concentration at North Castle, New York is 5.121 μg/m³.

What is the current concentration of PM₁₀ in North Castle, New York?

The current PM₁₀ concentration at North Castle, New York is 18.442 μg/m³.

What is the current concentration of carbon monoxide (CO) in North Castle, New York?

The current carbon monoxide (CO) concentration at North Castle, New York is 0.304 ppm.

What is the current concentration of sulfur dioxide (SO₂) in North Castle, New York?

The current sulfur dioxide (SO₂) concentration at North Castle, New York is 0.81 ppb.

What is the current concentration of ozone (O₃) in North Castle, New York?

The current ozone (O₃) concentration at North Castle, New York is 53.081 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in North Castle, New York?

The current nitrogen dioxide (NO₂) concentration at North Castle, New York is 9.118 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-27T22:00:00.000Z	33 \| good	4.302 \| good	17.777 \| good	36.424 \| good	0.674 \| good	11.376 \| good	0.308 \| good
2026-06-27T23:00:00.000Z	34 \| good	4.697 \| good	18.761 \| good	37.314 \| good	0.626 \| good	17.063 \| good	0.337 \| good
2026-06-28T00:00:00.000Z	33 \| good	6.075 \| good	24.668 \| good	34.466 \| good	0.46 \| good	18.969 \| good	0.407 \| good
2026-06-28T01:00:00.000Z	33 \| good	5.685 \| good	24.34 \| good	30.365 \| good	0.471 \| good	18.133 \| good	0.395 \| good
2026-06-28T02:00:00.000Z	33 \| good	5.851 \| good	21.079 \| good	26.413 \| good	0.475 \| good	20.19 \| good	0.447 \| good
2026-06-28T03:00:00.000Z	54 \| moderate	10.872 \| good	47.997 \| good	28.306 \| good	0.685 \| good	20.071 \| good	0.255 \| good
2026-06-28T04:00:00.000Z	38 \| good	6.931 \| good	26.626 \| good	24.573 \| good	0.599 \| good	15.637 \| good	0.424 \| good
2026-06-28T05:00:00.000Z	38 \| good	6.602 \| good	27.098 \| good	17.812 \| good	0.571 \| good	11.676 \| good	0.385 \| good
2026-06-28T06:00:00.000Z	33 \| good	6.242 \| good	25.104 \| good	13.692 \| good	0.556 \| good	12.546 \| good	0.437 \| good
2026-06-28T07:00:00.000Z	33 \| good	6.167 \| good	23.329 \| good	12.901 \| good	0.642 \| good	12.117 \| good	0.439 \| good
2026-06-28T08:00:00.000Z	33 \| good	5.572 \| good	20.708 \| good	13.257 \| good	0.584 \| good	9.521 \| good	0.437 \| good
2026-06-28T09:00:00.000Z	33 \| good	5.901 \| good	20.785 \| good	13.242 \| good	0.961 \| good	7.805 \| good	0.407 \| good
2026-06-28T10:00:00.000Z	33 \| good	5.668 \| good	20.027 \| good	11.209 \| good	0.939 \| good	7.764 \| good	0.419 \| good
2026-06-28T11:00:00.000Z	38 \| good	7.483 \| good	25.932 \| good	9.446 \| good	0.946 \| good	8.284 \| good	0.379 \| good
2026-06-28T12:00:00.000Z	49 \| good	9.499 \| good	36.868 \| good	17.767 \| good	0.919 \| good	9.474 \| good	0.39 \| good
2026-06-28T13:00:00.000Z	44 \| good	8.231 \| good	33.19 \| good	17.767 \| good	1.032 \| good	8.317 \| good	0.385 \| good
2026-06-28T14:00:00.000Z	27 \| good	4.871 \| good	21.225 \| good	20.302 \| good	0.478 \| good	6.482 \| good	0.309 \| good
2026-06-28T15:00:00.000Z	26 \| good	4.387 \| good	14.238 \| good	28.261 \| good	0.457 \| good	5.416 \| good	0.292 \| good
2026-06-28T16:00:00.000Z	31 \| good	3.731 \| good	13.352 \| good	33.904 \| good	0.502 \| good	5.06 \| good	0.321 \| good
2026-06-28T17:00:00.000Z	39 \| good	4.727 \| good	18.576 \| good	41.58 \| good	0.483 \| good	4.892 \| good	0.309 \| good
2026-06-28T18:00:00.000Z	45 \| good	5.057 \| good	22.476 \| good	48.817 \| good	0.461 \| good	3.789 \| good	0.292 \| good
2026-06-28T19:00:00.000Z	47 \| good	5.477 \| good	22.034 \| good	51.216 \| good	0.737 \| good	2.312 \| good	0.304 \| good
2026-06-28T20:00:00.000Z	49 \| good	7.956 \| good	19.465 \| good	53.304 \| good	0.828 \| good	2.519 \| good	0.292 \| good
2026-06-28T21:00:00.000Z	50 \| good	3.395 \| good	12.938 \| good	54.097 \| good	0.862 \| good	2.667 \| good	0.292 \| good
2026-06-28T22:00:00.000Z	54 \| moderate	4.716 \| good	21.188 \| good	56.346 \| fine	0.834 \| good	3.39 \| good	0.246 \| good
2026-06-28T23:00:00.000Z	54 \| moderate	6.53 \| good	29.551 \| good	55.891 \| fine	0.838 \| good	2.465 \| good	0.238 \| good
2026-06-29T00:00:00.000Z	51 \| moderate	6.504 \| good	24.966 \| good	54.869 \| good	0.845 \| good	5.101 \| good	0.251 \| good
2026-06-29T01:00:00.000Z	51 \| moderate	6.468 \| good	27.281 \| good	54.853 \| good	1.016 \| good	6.788 \| good	0.251 \| good
2026-06-29T02:00:00.000Z	49 \| good	7.325 \| good	32.32 \| good	52.735 \| good	1.047 \| good	6.581 \| good	0.251 \| good
2026-06-29T03:00:00.000Z	54 \| moderate	10.947 \| good	48.039 \| good	31.092 \| good	0.606 \| good	12.322 \| good	0.205 \| good
2026-06-29T04:00:00.000Z	38 \| good	6.659 \| good	27.61 \| good	40.604 \| good	1.09 \| good	8.705 \| good	0.251 \| good
2026-06-29T05:00:00.000Z	35 \| good	6.186 \| good	26.624 \| good	37.994 \| good	1.103 \| good	12.08 \| good	0.303 \| good
2026-06-29T06:00:00.000Z	33 \| good	6.371 \| good	25.061 \| good	34.83 \| good	1.027 \| good	12.556 \| good	0.281 \| good
2026-06-29T07:00:00.000Z	33 \| good	6.051 \| good	25.619 \| good	29.503 \| good	1.151 \| good	14.79 \| good	0.277 \| good
2026-06-29T08:00:00.000Z	27 \| good	5.43 \| good	19.647 \| good	23.753 \| good	0.994 \| good	16.84 \| good	0.264 \| good
2026-06-29T09:00:00.000Z	33 \| good	5.789 \| good	22.695 \| good	16.152 \| good	1.009 \| good	20.817 \| good	0.263 \| good
2026-06-29T10:00:00.000Z	33 \| good	5.613 \| good	22.228 \| good	11.778 \| good	0.313 \| good	13.247 \| good	0.211 \| good
2026-06-29T11:00:00.000Z	38 \| good	7.458 \| good	31.037 \| good	11.452 \| good	0.967 \| good	15.084 \| good	0.326 \| good
2026-06-29T12:00:00.000Z	38 \| good	7.479 \| good	34.022 \| good	11.016 \| good	0.811 \| good	19.562 \| good	0.391 \| good
2026-06-29T13:00:00.000Z	52 \| moderate	10.316 \| good	48.389 \| good	12.957 \| good	0.89 \| good	16.546 \| good	0.385 \| good
2026-06-29T14:00:00.000Z	44 \| good	8.175 \| good	36.222 \| good	20.507 \| good	0.943 \| good	14.305 \| good	0.343 \| good
2026-06-29T15:00:00.000Z	38 \| good	7.452 \| good	31.147 \| good	28.592 \| good	0.919 \| good	10.031 \| good	0.32 \| good
2026-06-29T16:00:00.000Z	39 \| good	6.529 \| good	28.303 \| good	42.147 \| good	0.892 \| good	6.287 \| good	0.281 \| good
2026-06-29T17:00:00.000Z	41 \| good	4.307 \| good	19.652 \| good	43.947 \| good	0.868 \| good	5.998 \| good	0.246 \| good
2026-06-29T18:00:00.000Z	45 \| good	5.937 \| good	26.738 \| good	49.498 \| good	0.879 \| good	6.508 \| good	0.261 \| good
2026-06-29T19:00:00.000Z	48 \| good	6.94 \| good	25.833 \| good	52.368 \| good	0.853 \| good	9.483 \| good	0.292 \| good
2026-06-29T20:00:00.000Z	49 \| good	5.121 \| good	18.442 \| good	53.081 \| good	0.81 \| good	9.118 \| good	0.304 \| good
2026-06-29T21:00:00.000Z	45 \| good	4.836 \| good	16.715 \| good	49.42 \| good	0.837 \| good	9.232 \| good	0.275 \| good
2026-06-29T21:00:00.000Z	49 \| good	5.121 \| good	18.442 \| good	53.081 \| good	0.81 \| good	9.118 \| good	0.304 \| good
2026-06-29T22:00:00.000Z	42 \| good	6.771 \| good	30.045 \| good	45.243 \| good	0.453 \| good	2.62 \| good	0.155 \| good
2026-06-29T23:00:00.000Z	45 \| good	7.108 \| good	31.878 \| good	49.245 \| good	0.495 \| good	4.619 \| good	0.167 \| good
2026-06-30T00:00:00.000Z	52 \| moderate	10.415 \| good	45.907 \| good	43.446 \| good	0.584 \| good	7.281 \| good	0.175 \| good
2026-06-30T01:00:00.000Z	49 \| good	9.244 \| good	40.878 \| good	35.737 \| good	0.674 \| good	10.615 \| good	0.185 \| good
2026-06-30T02:00:00.000Z	49 \| good	9.168 \| good	40.814 \| good	25.898 \| good	0.738 \| good	12.287 \| good	0.181 \| good
2026-06-30T03:00:00.000Z	49 \| good	9.018 \| good	40.809 \| good	20.823 \| good	0.771 \| good	13.857 \| good	0.177 \| good
2026-06-30T04:00:00.000Z	49 \| good	8.576 \| good	37.887 \| good	20.233 \| good	0.777 \| good	14.94 \| good	0.176 \| good
2026-06-30T05:00:00.000Z	44 \| good	8.497 \| good	36.97 \| good	18.838 \| good	0.768 \| good	14.687 \| good	0.176 \| good
2026-06-30T06:00:00.000Z	44 \| good	7.98 \| good	34.945 \| good	17.162 \| good	0.769 \| good	14.345 \| good	0.176 \| good
2026-06-30T07:00:00.000Z	44 \| good	7.888 \| good	34.875 \| good	14.101 \| good	0.77 \| good	13.638 \| good	0.176 \| good
2026-06-30T08:00:00.000Z	49 \| good	8.863 \| good	38.903 \| good	10.578 \| good	0.772 \| good	12.992 \| good	0.178 \| good
2026-06-30T09:00:00.000Z	49 \| good	9.316 \| good	41.778 \| good	11.155 \| good	0.779 \| good	12.702 \| good	0.18 \| good
2026-06-30T10:00:00.000Z	54 \| moderate	10.503 \| good	46.875 \| good	12.032 \| good	0.786 \| good	12.587 \| good	0.185 \| good
2026-06-30T11:00:00.000Z	54 \| moderate	10.918 \| good	47.973 \| good	17.965 \| good	0.757 \| good	10.793 \| good	0.191 \| good
2026-06-30T12:00:00.000Z	44 \| good	8.093 \| good	35.892 \| good	24.77 \| good	0.79 \| good	7.8 \| good	0.189 \| good
2026-06-30T13:00:00.000Z	44 \| good	7.987 \| good	34.935 \| good	33.385 \| good	0.786 \| good	5.682 \| good	0.186 \| good
2026-06-30T14:00:00.000Z	44 \| good	7.977 \| good	34.953 \| good	46.807 \| good	0.791 \| good	3.897 \| good	0.174 \| good
2026-06-30T15:00:00.000Z	52 \| moderate	9.562 \| good	42.908 \| good	53.181 \| good	0.781 \| good	2.764 \| good	0.166 \| good
2026-06-30T16:00:00.000Z	58 \| moderate	9.367 \| good	41.984 \| good	57.435 \| fine	0.709 \| good	2.103 \| good	0.162 \| good
2026-06-30T17:00:00.000Z	80 \| moderate	7.712 \| good	33.983 \| good	64.002 \| fine	0.664 \| good	1.736 \| good	0.159 \| good
2026-06-30T18:00:00.000Z	87 \| moderate	7.718 \| good	33.982 \| good	66.095 \| fine	0.649 \| good	1.661 \| good	0.157 \| good
2026-06-30T19:00:00.000Z	84 \| moderate	7.463 \| good	32.934 \| good	65.252 \| fine	0.649 \| good	1.777 \| good	0.154 \| good
2026-06-30T20:00:00.000Z	80 \| moderate	7.591 \| good	33.883 \| good	64.203 \| fine	0.614 \| good	1.914 \| good	0.151 \| good
2026-06-30T21:00:00.000Z	71 \| moderate	7.112 \| good	31.885 \| good	60.677 \| fine	0.562 \| good	2.235 \| good	0.149 \| good
2026-06-30T22:00:00.000Z	58 \| moderate	6.914 \| good	30.929 \| good	57.058 \| fine	0.527 \| good	3.034 \| good	0.15 \| good
2026-06-30T23:00:00.000Z	47 \| good	7.283 \| good	31.998 \| good	50.795 \| good	0.511 \| good	4.503 \| good	0.156 \| good
2026-07-01T00:00:00.000Z	44 \| good	7.854 \| good	34.056 \| good	43.457 \| good	0.52 \| good	6.8 \| good	0.16 \| good
2026-07-01T01:00:00.000Z	49 \| good	9.238 \| good	40.955 \| good	38.807 \| good	0.546 \| good	8.964 \| good	0.165 \| good
2026-07-01T02:00:00.000Z	56 \| moderate	12.136 \| fine	54.934 \| good	32.731 \| good	0.579 \| good	10.252 \| good	0.168 \| good
2026-07-01T03:00:00.000Z	44 \| good	8.146 \| good	35.848 \| good	30.365 \| good	0.605 \| good	10.5 \| good	0.165 \| good
2026-07-01T04:00:00.000Z	30 \| good	4.534 \| good	19.831 \| good	31.867 \| good	0.62 \| good	9.479 \| good	0.161 \| good
2026-07-01T05:00:00.000Z	28 \| good	3.4 \| good	14.833 \| good	30.424 \| good	0.623 \| good	8.183 \| good	0.158 \| good
2026-07-01T06:00:00.000Z	26 \| good	3.296 \| good	14.759 \| good	27.786 \| good	0.61 \| good	7.367 \| good	0.154 \| good
2026-07-01T07:00:00.000Z	22 \| good	3.655 \| good	15.854 \| good	23.434 \| good	0.569 \| good	6.563 \| good	0.148 \| good
2026-07-01T08:00:00.000Z	22 \| good	4.156 \| good	17.89 \| good	20.058 \| good	0.56 \| good	6.39 \| good	0.145 \| good
2026-07-01T09:00:00.000Z	18 \| good	2.949 \| good	11.991 \| good	19.193 \| good	0.569 \| good	6.477 \| good	0.145 \| good
2026-07-01T10:00:00.000Z	27 \| good	4.789 \| good	20.906 \| good	18.354 \| good	0.58 \| good	6.658 \| good	0.146 \| good
2026-07-01T11:00:00.000Z	38 \| good	6.797 \| good	30.023 \| good	24.705 \| good	0.597 \| good	6.219 \| good	0.149 \| good
2026-07-01T12:00:00.000Z	33 \| good	5.983 \| good	26.842 \| good	35.559 \| good	0.66 \| good	5.399 \| good	0.154 \| good
2026-07-01T13:00:00.000Z	52 \| moderate	9.704 \| good	42.943 \| good	47 \| good	0.709 \| good	4.417 \| good	0.164 \| good
2026-07-01T14:00:00.000Z	58 \| moderate	12.885 \| fine	57.071 \| fine	56.425 \| fine	0.744 \| good	3.634 \| good	0.175 \| good
2026-07-01T15:00:00.000Z	64 \| moderate	16.377 \| fine	72.937 \| fine	56.528 \| fine	0.789 \| good	2.952 \| good	0.185 \| good
2026-07-01T16:00:00.000Z	67 \| moderate	17.524 \| fine	76.986 \| fine	58.55 \| fine	0.829 \| good	2.371 \| good	0.192 \| good
2026-07-01T17:00:00.000Z	62 \| moderate	15.442 \| fine	68.864 \| fine	57.146 \| fine	0.8 \| good	1.917 \| good	0.189 \| good
2026-07-01T18:00:00.000Z	64 \| moderate	16.056 \| fine	70.944 \| fine	52.227 \| good	0.743 \| good	1.677 \| good	0.185 \| good
2026-07-01T19:00:00.000Z	66 \| moderate	17.139 \| fine	76.788 \| fine	50.294 \| good	0.715 \| good	1.757 \| good	0.184 \| good
2026-07-01T20:00:00.000Z	66 \| moderate	17.398 \| fine	76.994 \| fine	47.483 \| good	0.692 \| good	1.948 \| good	0.182 \| good
2026-07-01T21:00:00.000Z	64 \| moderate	15.983 \| fine	71.033 \| fine	49.166 \| good	0.664 \| good	2.379 \| good	0.183 \| good

North Castle, New York live air quality index now

Major air pollutants in North Castle, New York

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Mount Kisco, New York

Bedford, New York

New Castle, New York

Mount Pleasant, New York

White Plains, New York

Greenwich, Connecticut

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Frequently asked questions

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in North Castle, New York?

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