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

The current PM10 concentration at North Castle, New York is 5.373 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 0.61 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 26.75 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 11.413 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 1.703 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)

1.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

5.37 μg/m³

155

255

425

605+

Ozone (O₃)

26.75 ppb

201

201+

Sulfur Dioxide (SO₂)

0.61 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.41 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-05-12T16:00:00.000Z	30 \| good	1.449 \| good	5.188 \| good	32.01 \| good	0.471 \| good	1.869 \| good	0.185 \| good
2026-05-12T17:00:00.000Z	32 \| good	1.492 \| good	7.239 \| good	34.711 \| good	0.371 \| good	2.678 \| good	0.208 \| good
2026-05-12T18:00:00.000Z	31 \| good	1.881 \| good	3.691 \| good	34.33 \| good	0.425 \| good	3.035 \| good	0.24 \| good
2026-05-12T19:00:00.000Z	33 \| good	1.622 \| good	6.105 \| good	36.242 \| good	0.369 \| good	2.919 \| good	0.24 \| good
2026-05-12T20:00:00.000Z	33 \| good	1.66 \| good	7.772 \| good	36.195 \| good	0.41 \| good	2.436 \| good	0.245 \| good
2026-05-12T21:00:00.000Z	34 \| good	1.444 \| good	4.777 \| good	36.529 \| good	0.451 \| good	2.416 \| good	0.245 \| good
2026-05-12T22:00:00.000Z	35 \| good	1.367 \| good	4.125 \| good	37.867 \| good	0.392 \| good	5.095 \| good	0.239 \| good
2026-05-12T23:00:00.000Z	37 \| good	0.951 \| good	3.708 \| good	40.05 \| good	0.407 \| good	9.599 \| good	0.225 \| good
2026-05-13T00:00:00.000Z	38 \| good	2.532 \| good	8.427 \| good	41.344 \| good	0.537 \| good	13.474 \| good	0.225 \| good
2026-05-13T01:00:00.000Z	36 \| good	2.892 \| good	12.697 \| good	38.617 \| good	0.503 \| good	6.967 \| good	0.216 \| good
2026-05-13T02:00:00.000Z	37 \| good	2.372 \| good	11.221 \| good	39.506 \| good	0.685 \| good	10.721 \| good	0.238 \| good
2026-05-13T03:00:00.000Z	52 \| moderate	9.7 \| good	43.075 \| good	15.659 \| good	0.51 \| good	23.914 \| good	0.256 \| good
2026-05-13T04:00:00.000Z	30 \| good	5.004 \| good	26.735 \| good	31.758 \| good	0.394 \| good	11.124 \| good	0.208 \| good
2026-05-13T05:00:00.000Z	27 \| good	5.221 \| good	25.618 \| good	22.439 \| good	0.25 \| good	11.496 \| good	0.208 \| good
2026-05-13T06:00:00.000Z	24 \| good	3.933 \| good	17.185 \| good	26.155 \| good	0.307 \| good	11.929 \| good	0.199 \| good
2026-05-13T07:00:00.000Z	24 \| good	3.428 \| good	13.62 \| good	25.99 \| good	0.346 \| good	7.097 \| good	0.199 \| good
2026-05-13T08:00:00.000Z	24 \| good	3.742 \| good	13.06 \| good	25.844 \| good	0.472 \| good	6.193 \| good	0.199 \| good
2026-05-13T09:00:00.000Z	22 \| good	4.12 \| good	17.867 \| good	22.123 \| good	0.552 \| good	5.836 \| good	0.208 \| good
2026-05-13T10:00:00.000Z	24 \| good	2.403 \| good	11.916 \| good	26.004 \| good	0.389 \| good	10.772 \| good	0.183 \| good
2026-05-13T11:00:00.000Z	26 \| good	3.352 \| good	14.327 \| good	28.12 \| good	0.649 \| good	16.487 \| good	0.193 \| good
2026-05-13T12:00:00.000Z	22 \| good	4.238 \| good	14.668 \| good	19.149 \| good	0.65 \| good	19.469 \| good	0.211 \| good
2026-05-13T13:00:00.000Z	27 \| good	4.087 \| good	18.58 \| good	29.386 \| good	0.662 \| good	14.023 \| good	0.221 \| good
2026-05-13T14:00:00.000Z	25 \| good	3.829 \| good	20.683 \| good	27.274 \| good	0.579 \| good	16.611 \| good	0.248 \| good
2026-05-13T15:00:00.000Z	32 \| good	4.039 \| good	16.059 \| good	35.29 \| good	0.702 \| good	12.213 \| good	0.265 \| good
2026-05-13T16:00:00.000Z	44 \| good	7.217 \| good	32.038 \| good	48.349 \| good	0.631 \| good	4.649 \| good	0.16 \| good
2026-05-13T17:00:00.000Z	39 \| good	5.925 \| good	19.17 \| good	42.251 \| good	0.548 \| good	9.359 \| good	0.171 \| good
2026-05-13T18:00:00.000Z	44 \| good	6.893 \| good	28.794 \| good	46.976 \| good	0.423 \| good	9.729 \| good	0.202 \| good
2026-05-13T19:00:00.000Z	45 \| good	7.231 \| good	25.897 \| good	48.821 \| good	0.553 \| good	9.64 \| good	0.202 \| good
2026-05-13T20:00:00.000Z	44 \| good	6.029 \| good	23.746 \| good	47.805 \| good	0.546 \| good	11.086 \| good	0.22 \| good
2026-05-13T21:00:00.000Z	46 \| good	6.036 \| good	30.412 \| good	50.438 \| good	0.517 \| good	9.509 \| good	0.188 \| good
2026-05-13T22:00:00.000Z	48 \| good	4.488 \| good	25.268 \| good	52.018 \| good	0.619 \| good	7.739 \| good	0.171 \| good
2026-05-13T23:00:00.000Z	45 \| good	4.675 \| good	23.613 \| good	49.169 \| good	0.606 \| good	8.245 \| good	0.193 \| good
2026-05-14T00:00:00.000Z	47 \| good	5.172 \| good	22.516 \| good	50.58 \| good	0.595 \| good	7.289 \| good	0.216 \| good
2026-05-14T01:00:00.000Z	46 \| good	2.212 \| good	7.077 \| good	50.441 \| good	0.545 \| good	7.134 \| good	0.239 \| good
2026-05-14T02:00:00.000Z	43 \| good	2.398 \| good	6.04 \| good	46.037 \| good	0.68 \| good	7.633 \| good	0.262 \| good
2026-05-14T03:00:00.000Z	42 \| good	3.619 \| good	17.363 \| good	44.905 \| good	0.77 \| good	8.422 \| good	0.271 \| good
2026-05-14T04:00:00.000Z	40 \| good	2.33 \| good	15.264 \| good	43.263 \| good	0.77 \| good	10.035 \| good	0.248 \| good
2026-05-14T05:00:00.000Z	44 \| good	2.635 \| good	14.2 \| good	47.844 \| good	0.743 \| good	6.688 \| good	0.193 \| good
2026-05-14T06:00:00.000Z	46 \| good	1.161 \| good	12.886 \| good	50.253 \| good	0.7 \| good	7.682 \| good	0.225 \| good
2026-05-14T07:00:00.000Z	38 \| good	1.472 \| good	3.861 \| good	40.704 \| good	0.782 \| good	9.864 \| good	0.216 \| good
2026-05-14T08:00:00.000Z	42 \| good	4.239 \| good	15.877 \| good	45.124 \| good	0.781 \| good	11.505 \| good	0.225 \| good
2026-05-14T09:00:00.000Z	38 \| good	1.988 \| good	3.887 \| good	40.605 \| good	0.754 \| good	14.351 \| good	0.225 \| good
2026-05-14T10:00:00.000Z	38 \| good	2.573 \| good	8.293 \| good	40.659 \| good	0.767 \| good	12.946 \| good	0.225 \| good
2026-05-14T11:00:00.000Z	30 \| good	2.939 \| good	10.212 \| good	32.166 \| good	0.765 \| good	16.537 \| good	0.248 \| good
2026-05-14T12:00:00.000Z	31 \| good	2.332 \| good	3.877 \| good	32.569 \| good	0.762 \| good	20.274 \| good	0.265 \| good
2026-05-14T13:00:00.000Z	28 \| good	2.087 \| good	8.652 \| good	30.173 \| good	0.76 \| good	20.938 \| good	0.278 \| good
2026-05-14T14:00:00.000Z	27 \| good	2.368 \| good	6.183 \| good	29.352 \| good	0.559 \| good	8.429 \| good	0.225 \| good
2026-05-14T15:00:00.000Z	30 \| good	2.983 \| good	9.175 \| good	32.321 \| good	0.603 \| good	7.192 \| good	0.248 \| good
2026-05-14T15:00:00.000Z	25 \| good	1.703 \| good	5.373 \| good	26.75 \| good	0.61 \| good	11.413 \| good	0.251 \| good
2026-05-14T16:00:00.000Z	29 \| good	3.702 \| good	16.099 \| good	31.37 \| good	0.455 \| good	3.676 \| good	0.154 \| good
2026-05-14T17:00:00.000Z	33 \| good	5.85 \| good	25.12 \| good	31.879 \| good	0.407 \| good	3.377 \| good	0.152 \| good
2026-05-14T18:00:00.000Z	37 \| good	6.271 \| good	28.047 \| good	40.106 \| good	0.369 \| good	3.383 \| good	0.152 \| good
2026-05-14T19:00:00.000Z	40 \| good	5.345 \| good	23.296 \| good	43.052 \| good	0.384 \| good	3.272 \| good	0.154 \| good
2026-05-14T20:00:00.000Z	40 \| good	6.107 \| good	27.1 \| good	43.152 \| good	0.398 \| good	3.141 \| good	0.152 \| good
2026-05-14T21:00:00.000Z	38 \| good	6.23 \| good	27.917 \| good	41.384 \| good	0.352 \| good	3.306 \| good	0.151 \| good
2026-05-14T22:00:00.000Z	36 \| good	4.509 \| good	19.172 \| good	39.356 \| good	0.304 \| good	5.029 \| good	0.166 \| good
2026-05-14T23:00:00.000Z	38 \| good	6.87 \| good	30.081 \| good	39.276 \| good	0.273 \| good	6.779 \| good	0.171 \| good
2026-05-15T00:00:00.000Z	44 \| good	8.355 \| good	36.826 \| good	31.776 \| good	0.216 \| good	7.645 \| good	0.174 \| good
2026-05-15T01:00:00.000Z	44 \| good	7.624 \| good	33.973 \| good	24.128 \| good	0.192 \| good	7.77 \| good	0.173 \| good
2026-05-15T02:00:00.000Z	38 \| good	7.208 \| good	32.096 \| good	20.693 \| good	0.172 \| good	6.468 \| good	0.165 \| good
2026-05-15T03:00:00.000Z	27 \| good	5.366 \| good	23.323 \| good	22.377 \| good	0.154 \| good	5.308 \| good	0.158 \| good
2026-05-15T04:00:00.000Z	33 \| good	6.311 \| good	28.092 \| good	25.903 \| good	0.137 \| good	4.44 \| good	0.154 \| good
2026-05-15T05:00:00.000Z	33 \| good	6.093 \| good	27.1 \| good	26.774 \| good	0.127 \| good	3.67 \| good	0.149 \| good
2026-05-15T06:00:00.000Z	38 \| good	6.795 \| good	30.085 \| good	28.87 \| good	0.133 \| good	3.305 \| good	0.146 \| good
2026-05-15T07:00:00.000Z	33 \| good	5.634 \| good	24.363 \| good	28.017 \| good	0.147 \| good	3.116 \| good	0.145 \| good
2026-05-15T08:00:00.000Z	27 \| good	5.195 \| good	22.331 \| good	27.09 \| good	0.165 \| good	3.065 \| good	0.145 \| good
2026-05-15T09:00:00.000Z	33 \| good	6.247 \| good	28.007 \| good	24.299 \| good	0.183 \| good	3.128 \| good	0.145 \| good
2026-05-15T10:00:00.000Z	33 \| good	6.35 \| good	28.122 \| good	21.672 \| good	0.201 \| good	3.231 \| good	0.146 \| good
2026-05-15T11:00:00.000Z	33 \| good	5.588 \| good	24.05 \| good	26.346 \| good	0.224 \| good	3.741 \| good	0.15 \| good
2026-05-15T12:00:00.000Z	31 \| good	4.177 \| good	18.103 \| good	32.688 \| good	0.255 \| good	3.965 \| good	0.155 \| good
2026-05-15T13:00:00.000Z	34 \| good	3.623 \| good	16.048 \| good	37.473 \| good	0.28 \| good	3.583 \| good	0.158 \| good
2026-05-15T14:00:00.000Z	33 \| good	5.172 \| good	22.309 \| good	35.923 \| good	0.293 \| good	3.141 \| good	0.157 \| good
2026-05-15T15:00:00.000Z	33 \| good	6.376 \| good	28.118 \| good	32.607 \| good	0.269 \| good	2.456 \| good	0.152 \| good
2026-05-15T16:00:00.000Z	34 \| good	5.995 \| good	26.946 \| good	37.294 \| good	0.235 \| good	2.032 \| good	0.147 \| good
2026-05-15T17:00:00.000Z	40 \| good	5.234 \| good	23.01 \| good	42.773 \| good	0.232 \| good	2.083 \| good	0.147 \| good
2026-05-15T18:00:00.000Z	44 \| good	5.188 \| good	22.095 \| good	47.368 \| good	0.217 \| good	1.946 \| good	0.146 \| good
2026-05-15T19:00:00.000Z	44 \| good	3.066 \| good	12.311 \| good	46.777 \| good	0.197 \| good	1.935 \| good	0.144 \| good
2026-05-15T20:00:00.000Z	41 \| good	3.54 \| good	15.881 \| good	44.363 \| good	0.183 \| good	1.974 \| good	0.143 \| good
2026-05-15T21:00:00.000Z	41 \| good	4.157 \| good	18.013 \| good	43.513 \| good	0.174 \| good	2.186 \| good	0.143 \| good
2026-05-15T22:00:00.000Z	42 \| good	3.562 \| good	15.902 \| good	44.764 \| good	0.175 \| good	2.56 \| good	0.145 \| good
2026-05-15T23:00:00.000Z	38 \| good	3.686 \| good	16.038 \| good	41.196 \| good	0.184 \| good	3.173 \| good	0.148 \| good
2026-05-16T00:00:00.000Z	33 \| good	3.407 \| good	14.785 \| good	35.966 \| good	0.23 \| good	7.107 \| good	0.167 \| good
2026-05-16T01:00:00.000Z	29 \| good	1.443 \| good	5.961 \| good	31.345 \| good	0.334 \| good	13.738 \| good	0.198 \| good
2026-05-16T02:00:00.000Z	27 \| good	0.795 \| good	3.13 \| good	28.975 \| good	0.403 \| good	15.175 \| good	0.215 \| good
2026-05-16T03:00:00.000Z	28 \| good	1.246 \| good	5.028 \| good	30.425 \| good	0.471 \| good	15.995 \| good	0.229 \| good
2026-05-16T04:00:00.000Z	32 \| good	1.259 \| good	5.012 \| good	34.655 \| good	0.451 \| good	15.246 \| good	0.228 \| good
2026-05-16T05:00:00.000Z	30 \| good	1.124 \| good	4.927 \| good	32.354 \| good	0.345 \| good	12.864 \| good	0.196 \| good
2026-05-16T06:00:00.000Z	33 \| good	6.112 \| good	6.227 \| good	20.718 \| good	0.293 \| good	11.08 \| good	0.18 \| good
2026-05-16T07:00:00.000Z	25 \| good	2.776 \| good	11.221 \| good	26.655 \| good	0.255 \| good	8.77 \| good	0.17 \| good
2026-05-16T08:00:00.000Z	27 \| good	5.284 \| good	23.029 \| good	21.148 \| good	0.235 \| good	7.49 \| good	0.164 \| good
2026-05-16T09:00:00.000Z	33 \| good	6.337 \| good	28.103 \| good	10.854 \| good	0.228 \| good	6.743 \| good	0.16 \| good
2026-05-16T10:00:00.000Z	38 \| good	6.831 \| good	30.156 \| good	14.148 \| good	0.239 \| good	6.507 \| good	0.16 \| good
2026-05-16T11:00:00.000Z	33 \| good	5.942 \| good	25.398 \| good	22.039 \| good	0.264 \| good	6.189 \| good	0.165 \| good
2026-05-16T12:00:00.000Z	29 \| good	4.929 \| good	4.993 \| good	30.711 \| good	0.309 \| good	4.902 \| good	0.164 \| good
2026-05-16T13:00:00.000Z	35 \| good	5.002 \| good	5.114 \| good	37.987 \| good	0.38 \| good	3.577 \| good	0.158 \| good
2026-05-16T14:00:00.000Z	42 \| good	4.409 \| good	4.643 \| good	44.648 \| good	0.354 \| good	2.422 \| good	0.148 \| good
2026-05-16T15:00:00.000Z	45 \| good	4.323 \| good	4.736 \| good	48.626 \| good	0.299 \| good	2.002 \| good	0.141 \| good

North Castle

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

0.23ppm

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 10:00:00 on 2026-05-13.

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 2026-05-14.

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

The current air quality in North Castle, New York is 25, 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 1.703 μg/m³.

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

The current PM₁₀ concentration at North Castle, New York is 5.373 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 0.251 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 0.61 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 26.75 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 11.413 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-12T16:00:00.000Z	30 \| good	1.449 \| good	5.188 \| good	32.01 \| good	0.471 \| good	1.869 \| good	0.185 \| good
2026-05-12T17:00:00.000Z	32 \| good	1.492 \| good	7.239 \| good	34.711 \| good	0.371 \| good	2.678 \| good	0.208 \| good
2026-05-12T18:00:00.000Z	31 \| good	1.881 \| good	3.691 \| good	34.33 \| good	0.425 \| good	3.035 \| good	0.24 \| good
2026-05-12T19:00:00.000Z	33 \| good	1.622 \| good	6.105 \| good	36.242 \| good	0.369 \| good	2.919 \| good	0.24 \| good
2026-05-12T20:00:00.000Z	33 \| good	1.66 \| good	7.772 \| good	36.195 \| good	0.41 \| good	2.436 \| good	0.245 \| good
2026-05-12T21:00:00.000Z	34 \| good	1.444 \| good	4.777 \| good	36.529 \| good	0.451 \| good	2.416 \| good	0.245 \| good
2026-05-12T22:00:00.000Z	35 \| good	1.367 \| good	4.125 \| good	37.867 \| good	0.392 \| good	5.095 \| good	0.239 \| good
2026-05-12T23:00:00.000Z	37 \| good	0.951 \| good	3.708 \| good	40.05 \| good	0.407 \| good	9.599 \| good	0.225 \| good
2026-05-13T00:00:00.000Z	38 \| good	2.532 \| good	8.427 \| good	41.344 \| good	0.537 \| good	13.474 \| good	0.225 \| good
2026-05-13T01:00:00.000Z	36 \| good	2.892 \| good	12.697 \| good	38.617 \| good	0.503 \| good	6.967 \| good	0.216 \| good
2026-05-13T02:00:00.000Z	37 \| good	2.372 \| good	11.221 \| good	39.506 \| good	0.685 \| good	10.721 \| good	0.238 \| good
2026-05-13T03:00:00.000Z	52 \| moderate	9.7 \| good	43.075 \| good	15.659 \| good	0.51 \| good	23.914 \| good	0.256 \| good
2026-05-13T04:00:00.000Z	30 \| good	5.004 \| good	26.735 \| good	31.758 \| good	0.394 \| good	11.124 \| good	0.208 \| good
2026-05-13T05:00:00.000Z	27 \| good	5.221 \| good	25.618 \| good	22.439 \| good	0.25 \| good	11.496 \| good	0.208 \| good
2026-05-13T06:00:00.000Z	24 \| good	3.933 \| good	17.185 \| good	26.155 \| good	0.307 \| good	11.929 \| good	0.199 \| good
2026-05-13T07:00:00.000Z	24 \| good	3.428 \| good	13.62 \| good	25.99 \| good	0.346 \| good	7.097 \| good	0.199 \| good
2026-05-13T08:00:00.000Z	24 \| good	3.742 \| good	13.06 \| good	25.844 \| good	0.472 \| good	6.193 \| good	0.199 \| good
2026-05-13T09:00:00.000Z	22 \| good	4.12 \| good	17.867 \| good	22.123 \| good	0.552 \| good	5.836 \| good	0.208 \| good
2026-05-13T10:00:00.000Z	24 \| good	2.403 \| good	11.916 \| good	26.004 \| good	0.389 \| good	10.772 \| good	0.183 \| good
2026-05-13T11:00:00.000Z	26 \| good	3.352 \| good	14.327 \| good	28.12 \| good	0.649 \| good	16.487 \| good	0.193 \| good
2026-05-13T12:00:00.000Z	22 \| good	4.238 \| good	14.668 \| good	19.149 \| good	0.65 \| good	19.469 \| good	0.211 \| good
2026-05-13T13:00:00.000Z	27 \| good	4.087 \| good	18.58 \| good	29.386 \| good	0.662 \| good	14.023 \| good	0.221 \| good
2026-05-13T14:00:00.000Z	25 \| good	3.829 \| good	20.683 \| good	27.274 \| good	0.579 \| good	16.611 \| good	0.248 \| good
2026-05-13T15:00:00.000Z	32 \| good	4.039 \| good	16.059 \| good	35.29 \| good	0.702 \| good	12.213 \| good	0.265 \| good
2026-05-13T16:00:00.000Z	44 \| good	7.217 \| good	32.038 \| good	48.349 \| good	0.631 \| good	4.649 \| good	0.16 \| good
2026-05-13T17:00:00.000Z	39 \| good	5.925 \| good	19.17 \| good	42.251 \| good	0.548 \| good	9.359 \| good	0.171 \| good
2026-05-13T18:00:00.000Z	44 \| good	6.893 \| good	28.794 \| good	46.976 \| good	0.423 \| good	9.729 \| good	0.202 \| good
2026-05-13T19:00:00.000Z	45 \| good	7.231 \| good	25.897 \| good	48.821 \| good	0.553 \| good	9.64 \| good	0.202 \| good
2026-05-13T20:00:00.000Z	44 \| good	6.029 \| good	23.746 \| good	47.805 \| good	0.546 \| good	11.086 \| good	0.22 \| good
2026-05-13T21:00:00.000Z	46 \| good	6.036 \| good	30.412 \| good	50.438 \| good	0.517 \| good	9.509 \| good	0.188 \| good
2026-05-13T22:00:00.000Z	48 \| good	4.488 \| good	25.268 \| good	52.018 \| good	0.619 \| good	7.739 \| good	0.171 \| good
2026-05-13T23:00:00.000Z	45 \| good	4.675 \| good	23.613 \| good	49.169 \| good	0.606 \| good	8.245 \| good	0.193 \| good
2026-05-14T00:00:00.000Z	47 \| good	5.172 \| good	22.516 \| good	50.58 \| good	0.595 \| good	7.289 \| good	0.216 \| good
2026-05-14T01:00:00.000Z	46 \| good	2.212 \| good	7.077 \| good	50.441 \| good	0.545 \| good	7.134 \| good	0.239 \| good
2026-05-14T02:00:00.000Z	43 \| good	2.398 \| good	6.04 \| good	46.037 \| good	0.68 \| good	7.633 \| good	0.262 \| good
2026-05-14T03:00:00.000Z	42 \| good	3.619 \| good	17.363 \| good	44.905 \| good	0.77 \| good	8.422 \| good	0.271 \| good
2026-05-14T04:00:00.000Z	40 \| good	2.33 \| good	15.264 \| good	43.263 \| good	0.77 \| good	10.035 \| good	0.248 \| good
2026-05-14T05:00:00.000Z	44 \| good	2.635 \| good	14.2 \| good	47.844 \| good	0.743 \| good	6.688 \| good	0.193 \| good
2026-05-14T06:00:00.000Z	46 \| good	1.161 \| good	12.886 \| good	50.253 \| good	0.7 \| good	7.682 \| good	0.225 \| good
2026-05-14T07:00:00.000Z	38 \| good	1.472 \| good	3.861 \| good	40.704 \| good	0.782 \| good	9.864 \| good	0.216 \| good
2026-05-14T08:00:00.000Z	42 \| good	4.239 \| good	15.877 \| good	45.124 \| good	0.781 \| good	11.505 \| good	0.225 \| good
2026-05-14T09:00:00.000Z	38 \| good	1.988 \| good	3.887 \| good	40.605 \| good	0.754 \| good	14.351 \| good	0.225 \| good
2026-05-14T10:00:00.000Z	38 \| good	2.573 \| good	8.293 \| good	40.659 \| good	0.767 \| good	12.946 \| good	0.225 \| good
2026-05-14T11:00:00.000Z	30 \| good	2.939 \| good	10.212 \| good	32.166 \| good	0.765 \| good	16.537 \| good	0.248 \| good
2026-05-14T12:00:00.000Z	31 \| good	2.332 \| good	3.877 \| good	32.569 \| good	0.762 \| good	20.274 \| good	0.265 \| good
2026-05-14T13:00:00.000Z	28 \| good	2.087 \| good	8.652 \| good	30.173 \| good	0.76 \| good	20.938 \| good	0.278 \| good
2026-05-14T14:00:00.000Z	27 \| good	2.368 \| good	6.183 \| good	29.352 \| good	0.559 \| good	8.429 \| good	0.225 \| good
2026-05-14T15:00:00.000Z	30 \| good	2.983 \| good	9.175 \| good	32.321 \| good	0.603 \| good	7.192 \| good	0.248 \| good
2026-05-14T15:00:00.000Z	25 \| good	1.703 \| good	5.373 \| good	26.75 \| good	0.61 \| good	11.413 \| good	0.251 \| good
2026-05-14T16:00:00.000Z	29 \| good	3.702 \| good	16.099 \| good	31.37 \| good	0.455 \| good	3.676 \| good	0.154 \| good
2026-05-14T17:00:00.000Z	33 \| good	5.85 \| good	25.12 \| good	31.879 \| good	0.407 \| good	3.377 \| good	0.152 \| good
2026-05-14T18:00:00.000Z	37 \| good	6.271 \| good	28.047 \| good	40.106 \| good	0.369 \| good	3.383 \| good	0.152 \| good
2026-05-14T19:00:00.000Z	40 \| good	5.345 \| good	23.296 \| good	43.052 \| good	0.384 \| good	3.272 \| good	0.154 \| good
2026-05-14T20:00:00.000Z	40 \| good	6.107 \| good	27.1 \| good	43.152 \| good	0.398 \| good	3.141 \| good	0.152 \| good
2026-05-14T21:00:00.000Z	38 \| good	6.23 \| good	27.917 \| good	41.384 \| good	0.352 \| good	3.306 \| good	0.151 \| good
2026-05-14T22:00:00.000Z	36 \| good	4.509 \| good	19.172 \| good	39.356 \| good	0.304 \| good	5.029 \| good	0.166 \| good
2026-05-14T23:00:00.000Z	38 \| good	6.87 \| good	30.081 \| good	39.276 \| good	0.273 \| good	6.779 \| good	0.171 \| good
2026-05-15T00:00:00.000Z	44 \| good	8.355 \| good	36.826 \| good	31.776 \| good	0.216 \| good	7.645 \| good	0.174 \| good
2026-05-15T01:00:00.000Z	44 \| good	7.624 \| good	33.973 \| good	24.128 \| good	0.192 \| good	7.77 \| good	0.173 \| good
2026-05-15T02:00:00.000Z	38 \| good	7.208 \| good	32.096 \| good	20.693 \| good	0.172 \| good	6.468 \| good	0.165 \| good
2026-05-15T03:00:00.000Z	27 \| good	5.366 \| good	23.323 \| good	22.377 \| good	0.154 \| good	5.308 \| good	0.158 \| good
2026-05-15T04:00:00.000Z	33 \| good	6.311 \| good	28.092 \| good	25.903 \| good	0.137 \| good	4.44 \| good	0.154 \| good
2026-05-15T05:00:00.000Z	33 \| good	6.093 \| good	27.1 \| good	26.774 \| good	0.127 \| good	3.67 \| good	0.149 \| good
2026-05-15T06:00:00.000Z	38 \| good	6.795 \| good	30.085 \| good	28.87 \| good	0.133 \| good	3.305 \| good	0.146 \| good
2026-05-15T07:00:00.000Z	33 \| good	5.634 \| good	24.363 \| good	28.017 \| good	0.147 \| good	3.116 \| good	0.145 \| good
2026-05-15T08:00:00.000Z	27 \| good	5.195 \| good	22.331 \| good	27.09 \| good	0.165 \| good	3.065 \| good	0.145 \| good
2026-05-15T09:00:00.000Z	33 \| good	6.247 \| good	28.007 \| good	24.299 \| good	0.183 \| good	3.128 \| good	0.145 \| good
2026-05-15T10:00:00.000Z	33 \| good	6.35 \| good	28.122 \| good	21.672 \| good	0.201 \| good	3.231 \| good	0.146 \| good
2026-05-15T11:00:00.000Z	33 \| good	5.588 \| good	24.05 \| good	26.346 \| good	0.224 \| good	3.741 \| good	0.15 \| good
2026-05-15T12:00:00.000Z	31 \| good	4.177 \| good	18.103 \| good	32.688 \| good	0.255 \| good	3.965 \| good	0.155 \| good
2026-05-15T13:00:00.000Z	34 \| good	3.623 \| good	16.048 \| good	37.473 \| good	0.28 \| good	3.583 \| good	0.158 \| good
2026-05-15T14:00:00.000Z	33 \| good	5.172 \| good	22.309 \| good	35.923 \| good	0.293 \| good	3.141 \| good	0.157 \| good
2026-05-15T15:00:00.000Z	33 \| good	6.376 \| good	28.118 \| good	32.607 \| good	0.269 \| good	2.456 \| good	0.152 \| good
2026-05-15T16:00:00.000Z	34 \| good	5.995 \| good	26.946 \| good	37.294 \| good	0.235 \| good	2.032 \| good	0.147 \| good
2026-05-15T17:00:00.000Z	40 \| good	5.234 \| good	23.01 \| good	42.773 \| good	0.232 \| good	2.083 \| good	0.147 \| good
2026-05-15T18:00:00.000Z	44 \| good	5.188 \| good	22.095 \| good	47.368 \| good	0.217 \| good	1.946 \| good	0.146 \| good
2026-05-15T19:00:00.000Z	44 \| good	3.066 \| good	12.311 \| good	46.777 \| good	0.197 \| good	1.935 \| good	0.144 \| good
2026-05-15T20:00:00.000Z	41 \| good	3.54 \| good	15.881 \| good	44.363 \| good	0.183 \| good	1.974 \| good	0.143 \| good
2026-05-15T21:00:00.000Z	41 \| good	4.157 \| good	18.013 \| good	43.513 \| good	0.174 \| good	2.186 \| good	0.143 \| good
2026-05-15T22:00:00.000Z	42 \| good	3.562 \| good	15.902 \| good	44.764 \| good	0.175 \| good	2.56 \| good	0.145 \| good
2026-05-15T23:00:00.000Z	38 \| good	3.686 \| good	16.038 \| good	41.196 \| good	0.184 \| good	3.173 \| good	0.148 \| good
2026-05-16T00:00:00.000Z	33 \| good	3.407 \| good	14.785 \| good	35.966 \| good	0.23 \| good	7.107 \| good	0.167 \| good
2026-05-16T01:00:00.000Z	29 \| good	1.443 \| good	5.961 \| good	31.345 \| good	0.334 \| good	13.738 \| good	0.198 \| good
2026-05-16T02:00:00.000Z	27 \| good	0.795 \| good	3.13 \| good	28.975 \| good	0.403 \| good	15.175 \| good	0.215 \| good
2026-05-16T03:00:00.000Z	28 \| good	1.246 \| good	5.028 \| good	30.425 \| good	0.471 \| good	15.995 \| good	0.229 \| good
2026-05-16T04:00:00.000Z	32 \| good	1.259 \| good	5.012 \| good	34.655 \| good	0.451 \| good	15.246 \| good	0.228 \| good
2026-05-16T05:00:00.000Z	30 \| good	1.124 \| good	4.927 \| good	32.354 \| good	0.345 \| good	12.864 \| good	0.196 \| good
2026-05-16T06:00:00.000Z	33 \| good	6.112 \| good	6.227 \| good	20.718 \| good	0.293 \| good	11.08 \| good	0.18 \| good
2026-05-16T07:00:00.000Z	25 \| good	2.776 \| good	11.221 \| good	26.655 \| good	0.255 \| good	8.77 \| good	0.17 \| good
2026-05-16T08:00:00.000Z	27 \| good	5.284 \| good	23.029 \| good	21.148 \| good	0.235 \| good	7.49 \| good	0.164 \| good
2026-05-16T09:00:00.000Z	33 \| good	6.337 \| good	28.103 \| good	10.854 \| good	0.228 \| good	6.743 \| good	0.16 \| good
2026-05-16T10:00:00.000Z	38 \| good	6.831 \| good	30.156 \| good	14.148 \| good	0.239 \| good	6.507 \| good	0.16 \| good
2026-05-16T11:00:00.000Z	33 \| good	5.942 \| good	25.398 \| good	22.039 \| good	0.264 \| good	6.189 \| good	0.165 \| good
2026-05-16T12:00:00.000Z	29 \| good	4.929 \| good	4.993 \| good	30.711 \| good	0.309 \| good	4.902 \| good	0.164 \| good
2026-05-16T13:00:00.000Z	35 \| good	5.002 \| good	5.114 \| good	37.987 \| good	0.38 \| good	3.577 \| good	0.158 \| good
2026-05-16T14:00:00.000Z	42 \| good	4.409 \| good	4.643 \| good	44.648 \| good	0.354 \| good	2.422 \| good	0.148 \| good
2026-05-16T15:00:00.000Z	45 \| good	4.323 \| good	4.736 \| good	48.626 \| good	0.299 \| good	2.002 \| good	0.141 \| 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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What is the current concentration of PM2.5 in North Castle, New York?

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

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

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

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

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

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?

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

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

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

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