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

The current PM10 concentration at North Castle, New York is 10.871 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 0.262 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 29.969 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 6.457 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 2.689 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)

2.69 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.87 μg/m³

155

255

425

605+

Ozone (O₃)

29.97 ppb

201

201+

Sulfur Dioxide (SO₂)

0.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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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
2026-03-11T06:00:00.000Z	49 \| good	8.611 \| good	36.363 \| good	6.092 \| good	0.601 \| good	25.051 \| good	0.269 \| good
2026-03-11T07:00:00.000Z	49 \| good	8.525 \| good	38.235 \| good	6.795 \| good	0.697 \| good	21.88 \| good	0.269 \| good
2026-03-11T08:00:00.000Z	49 \| good	8.958 \| good	43.372 \| good	5.815 \| good	0.647 \| good	19.611 \| good	0.24 \| good
2026-03-11T09:00:00.000Z	49 \| good	9.459 \| good	39.76 \| good	6.078 \| good	0.571 \| good	22.083 \| good	0.253 \| good
2026-03-11T10:00:00.000Z	44 \| good	8.433 \| good	34.026 \| good	5.041 \| good	0.573 \| good	30.481 \| good	0.253 \| good
2026-03-11T11:00:00.000Z	44 \| good	8.151 \| good	35.464 \| good	7.675 \| good	0.715 \| good	40.262 \| good	0.463 \| good
2026-03-11T12:00:00.000Z	44 \| good	8.442 \| good	36.625 \| good	7.388 \| good	0.723 \| good	38.394 \| good	0.461 \| good
2026-03-11T13:00:00.000Z	49 \| good	8.586 \| good	32.838 \| good	7.153 \| good	0.704 \| good	38.109 \| good	0.467 \| good
2026-03-11T14:00:00.000Z	49 \| good	9.037 \| good	39.647 \| good	10.21 \| good	1.049 \| good	32.478 \| good	0.483 \| good
2026-03-11T15:00:00.000Z	49 \| good	8.902 \| good	36.224 \| good	16.447 \| good	1.285 \| good	29.649 \| good	0.521 \| good
2026-03-11T16:00:00.000Z	52 \| moderate	10.181 \| good	45.582 \| good	22.465 \| good	0.849 \| good	26.057 \| good	0.46 \| good
2026-03-11T17:00:00.000Z	56 \| moderate	12.25 \| fine	52.046 \| good	23.347 \| good	0.78 \| good	25.051 \| good	0.416 \| good
2026-03-11T18:00:00.000Z	60 \| moderate	13.975 \| fine	61.201 \| fine	28.077 \| good	0.804 \| good	23.594 \| good	0.362 \| good
2026-03-11T19:00:00.000Z	58 \| moderate	13.02 \| fine	54.993 \| good	31.188 \| good	0.804 \| good	17.064 \| good	0.367 \| good
2026-03-11T20:00:00.000Z	58 \| moderate	12.762 \| fine	53.578 \| good	32.445 \| good	0.638 \| good	15.319 \| good	0.343 \| good
2026-03-11T21:00:00.000Z	60 \| moderate	13.653 \| fine	57.02 \| fine	31.675 \| good	0.643 \| good	16.153 \| good	0.356 \| good
2026-03-11T22:00:00.000Z	58 \| moderate	13.317 \| fine	53.29 \| good	31.088 \| good	0.63 \| good	21.582 \| good	0.343 \| good
2026-03-11T23:00:00.000Z	56 \| moderate	12.201 \| fine	54.786 \| good	30.666 \| good	0.62 \| good	23.597 \| good	0.327 \| good
2026-03-12T00:00:00.000Z	56 \| moderate	11.997 \| good	49.231 \| good	33.332 \| good	0.733 \| good	25.528 \| good	0.396 \| good
2026-03-12T01:00:00.000Z	56 \| moderate	12.318 \| fine	54.516 \| good	31.016 \| good	0.661 \| good	28.324 \| good	0.407 \| good
2026-03-12T02:00:00.000Z	58 \| moderate	13.368 \| fine	56.123 \| fine	28.564 \| good	0.617 \| good	24.726 \| good	0.444 \| good
2026-03-12T03:00:00.000Z	56 \| moderate	12.381 \| fine	49.482 \| good	22.693 \| good	0.555 \| good	32.576 \| good	0.493 \| good
2026-03-12T04:00:00.000Z	58 \| moderate	12.759 \| fine	51.929 \| good	22.693 \| good	0.551 \| good	28.914 \| good	0.459 \| good
2026-03-12T05:00:00.000Z	56 \| moderate	12.104 \| fine	52.948 \| good	20.888 \| good	0.7 \| good	14.986 \| good	0.367 \| good
2026-03-12T06:00:00.000Z	58 \| moderate	13.254 \| fine	57.954 \| fine	15.319 \| good	0.536 \| good	14.392 \| good	0.379 \| good
2026-03-12T07:00:00.000Z	52 \| moderate	10.029 \| good	36.977 \| good	12.867 \| good	0.538 \| good	15.87 \| good	0.391 \| good
2026-03-12T08:00:00.000Z	44 \| good	8.465 \| good	31.699 \| good	10.005 \| good	0.531 \| good	20.86 \| good	0.462 \| good
2026-03-12T09:00:00.000Z	49 \| good	9.257 \| good	29.692 \| good	9.264 \| good	0.508 \| good	25.289 \| good	0.489 \| good
2026-03-12T10:00:00.000Z	56 \| moderate	11.745 \| good	42.588 \| good	8.205 \| good	0.583 \| good	20.771 \| good	0.506 \| good
2026-03-12T11:00:00.000Z	58 \| moderate	13.131 \| fine	52.567 \| good	10.54 \| good	0.572 \| good	21.181 \| good	0.345 \| good
2026-03-12T12:00:00.000Z	58 \| moderate	13.487 \| fine	50.72 \| good	12.343 \| good	0.545 \| good	17.794 \| good	0.328 \| good
2026-03-12T13:00:00.000Z	58 \| moderate	12.901 \| fine	57.689 \| fine	16.863 \| good	0.491 \| good	12.943 \| good	0.307 \| good
2026-03-12T14:00:00.000Z	23 \| good	4.278 \| good	19.703 \| good	24.676 \| good	0.293 \| good	6.476 \| good	0.2 \| good
2026-03-12T15:00:00.000Z	24 \| good	1.944 \| good	7.761 \| good	26.491 \| good	0.318 \| good	6.819 \| good	0.2 \| good
2026-03-12T16:00:00.000Z	29 \| good	1.941 \| good	7.638 \| good	30.819 \| good	0.331 \| good	6.591 \| good	0.2 \| good
2026-03-12T17:00:00.000Z	30 \| good	1.159 \| good	5.529 \| good	31.54 \| good	0.313 \| good	6.401 \| good	0.235 \| good
2026-03-12T18:00:00.000Z	31 \| good	1.922 \| good	6.905 \| good	33.274 \| good	0.319 \| good	5.915 \| good	0.187 \| good
2026-03-12T19:00:00.000Z	31 \| good	0.831 \| good	3.288 \| good	34.144 \| good	0.253 \| good	6.036 \| good	0.228 \| good
2026-03-12T20:00:00.000Z	31 \| good	2.097 \| good	9.114 \| good	34.163 \| good	0.268 \| good	5.028 \| good	0.204 \| good
2026-03-12T21:00:00.000Z	32 \| good	2.87 \| good	12.237 \| good	35.441 \| good	0.292 \| good	5.71 \| good	0.211 \| good
2026-03-12T22:00:00.000Z	31 \| good	3.11 \| good	11.734 \| good	34.463 \| good	0.262 \| good	7.905 \| good	0.286 \| good
2026-03-12T23:00:00.000Z	31 \| good	3.209 \| good	12.153 \| good	33.036 \| good	0.197 \| good	9.313 \| good	0.247 \| good
2026-03-13T00:00:00.000Z	30 \| good	3.73 \| good	16.586 \| good	32.464 \| good	0.256 \| good	11.301 \| good	0.211 \| good
2026-03-13T01:00:00.000Z	30 \| good	3.726 \| good	16.491 \| good	31.763 \| good	0.298 \| good	11.85 \| good	0.246 \| good
2026-03-13T02:00:00.000Z	28 \| good	3.343 \| good	13.597 \| good	30.047 \| good	0.177 \| good	10.067 \| good	0.235 \| good
2026-03-13T03:00:00.000Z	27 \| good	2.816 \| good	12.448 \| good	28.783 \| good	0.239 \| good	6.753 \| good	0.211 \| good
2026-03-13T04:00:00.000Z	28 \| good	2.689 \| good	10.871 \| good	29.969 \| good	0.262 \| good	6.457 \| good	0.211 \| good
2026-03-13T05:00:00.000Z	28 \| good	2.689 \| good	10.871 \| good	29.969 \| good	0.262 \| good	6.457 \| good	0.211 \| good
2026-03-13T06:00:00.000Z	31 \| good	3.229 \| good	14.002 \| good	33.234 \| good	0.521 \| good	2.784 \| good	0.166 \| good
2026-03-13T07:00:00.000Z	27 \| good	1.559 \| good	6.027 \| good	28.724 \| good	0.565 \| good	3.141 \| good	0.168 \| good
2026-03-13T08:00:00.000Z	21 \| good	1.811 \| good	7.96 \| good	22.545 \| good	0.609 \| good	3.497 \| good	0.169 \| good
2026-03-13T09:00:00.000Z	19 \| good	2.505 \| good	10.023 \| good	20.453 \| good	0.652 \| good	3.854 \| good	0.171 \| good
2026-03-13T10:00:00.000Z	16 \| good	3.268 \| good	13.975 \| good	16.467 \| good	0.852 \| good	6.527 \| good	0.187 \| good
2026-03-13T11:00:00.000Z	13 \| good	1.196 \| good	4.927 \| good	14.189 \| good	1.051 \| good	9.2 \| good	0.204 \| good
2026-03-13T12:00:00.000Z	16 \| good	1.259 \| good	4.942 \| good	16.66 \| good	1.251 \| good	11.873 \| good	0.221 \| good
2026-03-13T13:00:00.000Z	19 \| good	1.575 \| good	6.013 \| good	21.316 \| good	1.428 \| good	10.532 \| good	0.211 \| good
2026-03-13T14:00:00.000Z	24 \| good	2.2 \| good	8.982 \| good	25.968 \| good	1.605 \| good	9.191 \| good	0.202 \| good
2026-03-13T15:00:00.000Z	24 \| good	2.565 \| good	10.025 \| good	25.821 \| good	1.783 \| good	7.85 \| good	0.193 \| good
2026-03-13T16:00:00.000Z	28 \| good	4.06 \| good	17.989 \| good	29.789 \| good	1.828 \| good	8.213 \| good	0.189 \| good
2026-03-13T17:00:00.000Z	30 \| good	5.055 \| good	21.947 \| good	31.867 \| good	1.874 \| good	8.577 \| good	0.186 \| good
2026-03-13T18:00:00.000Z	36 \| good	2.058 \| good	8.038 \| good	39.194 \| good	1.919 \| good	8.941 \| good	0.182 \| good
2026-03-13T19:00:00.000Z	39 \| good	3.724 \| good	16.047 \| good	41.772 \| good	1.578 \| good	7.607 \| good	0.176 \| good
2026-03-13T20:00:00.000Z	39 \| good	2.47 \| good	10 \| good	42.063 \| good	1.236 \| good	6.274 \| good	0.17 \| good
2026-03-13T21:00:00.000Z	39 \| good	2.456 \| good	10.009 \| good	42.369 \| good	0.895 \| good	4.94 \| good	0.164 \| good
2026-03-13T22:00:00.000Z	39 \| good	4.048 \| good	17.994 \| good	41.796 \| good	0.891 \| good	5.585 \| good	0.164 \| good
2026-03-13T23:00:00.000Z	36 \| good	4.32 \| good	18.972 \| good	39.108 \| good	0.888 \| good	6.229 \| good	0.164 \| good
2026-03-14T00:00:00.000Z	33 \| good	2.507 \| good	9.999 \| good	36.123 \| good	0.885 \| good	6.873 \| good	0.165 \| good
2026-03-14T01:00:00.000Z	31 \| good	3.247 \| good	13.976 \| good	32.656 \| good	1.023 \| good	7.253 \| good	0.163 \| good
2026-03-14T02:00:00.000Z	40 \| good	3.575 \| good	15.976 \| good	43.011 \| good	1.161 \| good	7.632 \| good	0.161 \| good
2026-03-14T03:00:00.000Z	40 \| good	2.85 \| good	12.045 \| good	43.016 \| good	1.299 \| good	8.011 \| good	0.16 \| good
2026-03-14T04:00:00.000Z	41 \| good	2.437 \| good	10 \| good	44.22 \| good	1.514 \| good	7.655 \| good	0.163 \| good
2026-03-14T05:00:00.000Z	39 \| good	3.905 \| good	17.062 \| good	42.284 \| good	1.73 \| good	7.299 \| good	0.167 \| good
2026-03-14T06:00:00.000Z	52 \| moderate	10.38 \| good	11.794 \| good	39.229 \| good	1.941 \| good	6.927 \| good	0.171 \| good
2026-03-14T07:00:00.000Z	36 \| good	3.451 \| good	15.04 \| good	39.368 \| good	1.641 \| good	5.449 \| good	0.167 \| good
2026-03-14T08:00:00.000Z	30 \| good	5.217 \| good	22.938 \| good	31.884 \| good	1.338 \| good	3.956 \| good	0.163 \| good
2026-03-14T09:00:00.000Z	33 \| good	5.726 \| good	25.019 \| good	31.222 \| good	1.035 \| good	2.462 \| good	0.16 \| good
2026-03-14T10:00:00.000Z	35 \| good	3.765 \| good	16.075 \| good	38.334 \| good	1.046 \| good	2.958 \| good	0.166 \| good
2026-03-14T11:00:00.000Z	35 \| good	0.524 \| good	1.967 \| good	37.84 \| good	1.057 \| good	3.453 \| good	0.171 \| good
2026-03-14T12:00:00.000Z	34 \| good	1.53 \| good	1.537 \| good	36.588 \| good	1.069 \| good	3.955 \| good	0.177 \| good
2026-03-14T13:00:00.000Z	35 \| good	1.584 \| good	1.594 \| good	38.258 \| good	1.007 \| good	3.277 \| good	0.174 \| good
2026-03-14T14:00:00.000Z	37 \| good	1.187 \| good	1.202 \| good	39.927 \| good	0.946 \| good	2.599 \| good	0.171 \| good
2026-03-14T15:00:00.000Z	39 \| good	1.107 \| good	1.135 \| good	41.597 \| good	0.885 \| good	1.92 \| good	0.168 \| good
2026-03-14T16:00:00.000Z	40 \| good	1.151 \| good	1.218 \| good	43.419 \| good	0.787 \| good	1.736 \| good	0.162 \| good
2026-03-14T17:00:00.000Z	35 \| good	3.727 \| good	16.063 \| good	38.459 \| good	0.688 \| good	1.539 \| good	0.156 \| good
2026-03-14T18:00:00.000Z	44 \| good	1.472 \| good	1.659 \| good	47.064 \| good	0.593 \| good	1.366 \| good	0.151 \| good
2026-03-14T19:00:00.000Z	44 \| good	1.674 \| good	1.976 \| good	47.816 \| good	0.529 \| good	1.539 \| good	0.147 \| good
2026-03-14T20:00:00.000Z	45 \| good	1.855 \| good	2.268 \| good	48.567 \| good	0.464 \| good	1.712 \| good	0.144 \| good
2026-03-14T21:00:00.000Z	45 \| good	2.028 \| good	2.518 \| good	49.319 \| good	0.4 \| good	1.885 \| good	0.14 \| good
2026-03-14T22:00:00.000Z	43 \| good	2.212 \| good	2.663 \| good	45.698 \| good	0.485 \| good	4.071 \| good	0.152 \| good
2026-03-14T23:00:00.000Z	39 \| good	3.138 \| good	3.593 \| good	42.078 \| good	0.57 \| good	6.257 \| good	0.163 \| good
2026-03-15T00:00:00.000Z	35 \| good	4.29 \| good	4.775 \| good	38.457 \| good	0.656 \| good	8.442 \| good	0.175 \| good
2026-03-15T01:00:00.000Z	33 \| good	5.47 \| good	5.973 \| good	35.826 \| good	0.758 \| good	9.914 \| good	0.184 \| good
2026-03-15T02:00:00.000Z	38 \| good	6.51 \| good	7.02 \| good	33.195 \| good	0.86 \| good	11.386 \| good	0.192 \| good
2026-03-15T03:00:00.000Z	38 \| good	7.494 \| good	8.017 \| good	30.564 \| good	0.962 \| good	12.858 \| good	0.201 \| good
2026-03-15T04:00:00.000Z	44 \| good	8.254 \| good	8.782 \| good	30.428 \| good	0.962 \| good	12.2 \| good	0.203 \| good
2026-03-15T05:00:00.000Z	49 \| good	8.546 \| good	9.062 \| good	30.292 \| good	0.961 \| good	11.542 \| good	0.205 \| good

North Castle

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

0.21ppm

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 01:00:00 on 2026-03-12.

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 02:00:00 on 2026-03-12.

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

The current air quality in North Castle, New York is 28, 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 2.689 μg/m³.

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

The current PM₁₀ concentration at North Castle, New York is 10.871 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 0.211 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 0.262 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 29.969 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 6.457 ppb.

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