What is the PM10 level in Port Chester, New York at the moment?

The PM10 concentration in Port Chester, New York is 49.181 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Port Chester, New York at the moment?

Currently, Port Chester, New York has a sulfur dioxide (SO2) concentration of 0.42 ppb.

What is the ozone (O3) level in Port Chester, New York at the moment?

The current ozone (O3) level in Port Chester, New York at the moment is 11.077 ppm.

What is the nitrogen dioxide (NO2) level in Port Chester, New York at the moment?

Nitrogen dioxide (NO2) level in Port Chester, New York at the moment is 29.536 ppb.

Live air quality index in Port Chester, New York today

Q: What is the PM2.5 level in Port Chester, New York at the moment?

PM2.5 levels in Port Chester, New York are currently 13.201 μg/m3.

Stay updated with real-time air quality in Port Chester, 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)

Moderate

Port Chester, New York

Last updated: ... (Local time)

Major air pollutants in Port Chester, New York

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

13.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

49.18 μg/m³

155

255

425

605+

Ozone (O₃)

11.08 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

29.54 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.48 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Port Chester, New York

Get Live Pollen Counts

Port Chester, New York

Scroll To Air Quality Map

Track live Port Chester, New York air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T02:00:00.000Z	27 \| good	4.796 \| good	21.054 \| good	22.234 \| good	0.728 \| good	27.789 \| good	0.348 \| good
2025-12-27T03:00:00.000Z	28 \| good	4.675 \| good	20.693 \| good	22.207 \| good	0.597 \| good	30.11 \| good	0.321 \| good
2025-12-27T04:00:00.000Z	27 \| good	4.923 \| good	21.554 \| good	22.54 \| good	0.595 \| good	29.345 \| good	0.296 \| good
2025-12-27T05:00:00.000Z	28 \| good	4.851 \| good	21.048 \| good	25.244 \| good	0.731 \| good	29.503 \| good	0.304 \| good
2025-12-27T06:00:00.000Z	27 \| good	5.236 \| good	22.799 \| good	25.547 \| good	0.731 \| good	24.415 \| good	0.304 \| good
2025-12-27T07:00:00.000Z	27 \| good	5.206 \| good	22.646 \| good	23.622 \| good	0.732 \| good	23.2 \| good	0.309 \| good
2025-12-27T08:00:00.000Z	27 \| good	4.924 \| good	21.457 \| good	24.829 \| good	0.575 \| good	28.42 \| good	0.309 \| good
2025-12-27T09:00:00.000Z	27 \| good	5.449 \| good	23.932 \| good	27.069 \| good	0.595 \| good	23.037 \| good	0.28 \| good
2025-12-27T10:00:00.000Z	27 \| good	5.42 \| good	23.384 \| good	27.727 \| good	0.575 \| good	13.742 \| good	0.247 \| good
2025-12-27T11:00:00.000Z	27 \| good	5.442 \| good	24.338 \| good	27.353 \| good	0.595 \| good	10.671 \| good	0.247 \| good
2025-12-27T12:00:00.000Z	33 \| good	5.61 \| good	24.338 \| good	26.478 \| good	0.509 \| good	12.225 \| good	0.224 \| good
2025-12-27T13:00:00.000Z	33 \| good	6.075 \| good	28.278 \| good	25.479 \| good	0.496 \| good	12.098 \| good	0.232 \| good
2025-12-27T14:00:00.000Z	38 \| good	7.193 \| good	31.742 \| good	24.444 \| good	0.513 \| good	11.147 \| good	0.256 \| good
2025-12-27T15:00:00.000Z	44 \| good	8.231 \| good	36.603 \| good	24.711 \| good	0.497 \| good	9.541 \| good	0.256 \| good
2025-12-27T16:00:00.000Z	38 \| good	6.574 \| good	29.292 \| good	25.808 \| good	0.488 \| good	8.334 \| good	0.256 \| good
2025-12-27T17:00:00.000Z	27 \| good	5.277 \| good	23.383 \| good	24.825 \| good	0.488 \| good	7.629 \| good	0.256 \| good
2025-12-27T18:00:00.000Z	27 \| good	5.198 \| good	23.809 \| good	25.035 \| good	0.496 \| good	7.613 \| good	0.256 \| good
2025-12-27T19:00:00.000Z	27 \| good	5.323 \| good	23.792 \| good	27.146 \| good	0.491 \| good	8.431 \| good	0.256 \| good
2025-12-27T20:00:00.000Z	38 \| good	6.659 \| good	29.666 \| good	25.814 \| good	0.475 \| good	9.627 \| good	0.29 \| good
2025-12-27T21:00:00.000Z	38 \| good	7.493 \| good	32.566 \| good	24.427 \| good	0.466 \| good	9.874 \| good	0.247 \| good
2025-12-27T22:00:00.000Z	44 \| good	8.082 \| good	35.928 \| good	22.595 \| good	0.464 \| good	12.069 \| good	0.323 \| good
2025-12-27T23:00:00.000Z	44 \| good	8.061 \| good	35.284 \| good	21.604 \| good	0.509 \| good	16.379 \| good	0.34 \| good
2025-12-28T00:00:00.000Z	49 \| good	8.547 \| good	37.765 \| good	20.871 \| good	0.511 \| good	17.241 \| good	0.34 \| good
2025-12-28T01:00:00.000Z	49 \| good	8.697 \| good	36.919 \| good	19.991 \| good	0.569 \| good	20.087 \| good	0.341 \| good
2025-12-28T02:00:00.000Z	49 \| good	8.766 \| good	39.686 \| good	18.187 \| good	0.598 \| good	15.91 \| good	0.35 \| good
2025-12-28T03:00:00.000Z	38 \| good	6.846 \| good	29.957 \| good	15.496 \| good	2.192 \| good	26.821 \| good	0.415 \| good
2025-12-28T04:00:00.000Z	44 \| good	7.577 \| good	33.422 \| good	15.474 \| good	0.555 \| good	20.711 \| good	0.377 \| good
2025-12-28T05:00:00.000Z	44 \| good	7.719 \| good	34.836 \| good	17.891 \| good	0.637 \| good	18.999 \| good	0.436 \| good
2025-12-28T06:00:00.000Z	44 \| good	7.555 \| good	32.594 \| good	17.292 \| good	0.602 \| good	16.262 \| good	0.423 \| good
2025-12-28T07:00:00.000Z	44 \| good	7.589 \| good	32.807 \| good	17.58 \| good	0.594 \| good	16.434 \| good	0.465 \| good
2025-12-28T08:00:00.000Z	44 \| good	8.221 \| good	36.124 \| good	18.046 \| good	0.639 \| good	15.963 \| good	0.463 \| good
2025-12-28T09:00:00.000Z	38 \| good	7.213 \| good	31.474 \| good	19.29 \| good	0.765 \| good	17.193 \| good	0.406 \| good
2025-12-28T10:00:00.000Z	44 \| good	7.649 \| good	34.013 \| good	17.917 \| good	0.676 \| good	17.057 \| good	0.417 \| good
2025-12-28T11:00:00.000Z	49 \| good	8.81 \| good	39.064 \| good	18.142 \| good	0.542 \| good	16.628 \| good	0.398 \| good
2025-12-28T12:00:00.000Z	49 \| good	9.25 \| good	41.061 \| good	15.035 \| good	0.567 \| good	21.775 \| good	0.397 \| good
2025-12-28T13:00:00.000Z	49 \| good	9.273 \| good	41.026 \| good	17.164 \| good	0.556 \| good	18.367 \| good	0.397 \| good
2025-12-28T14:00:00.000Z	49 \| good	8.575 \| good	40.331 \| good	16.411 \| good	0.624 \| good	17.78 \| good	0.471 \| good
2025-12-28T15:00:00.000Z	49 \| good	8.791 \| good	39.703 \| good	17.57 \| good	0.472 \| good	16.311 \| good	0.422 \| good
2025-12-28T16:00:00.000Z	52 \| moderate	9.781 \| good	44.124 \| good	18.139 \| good	0.473 \| good	17.499 \| good	0.372 \| good
2025-12-28T17:00:00.000Z	52 \| moderate	9.861 \| good	44.834 \| good	18.747 \| good	0.502 \| good	15.852 \| good	0.34 \| good
2025-12-28T18:00:00.000Z	52 \| moderate	10.489 \| good	47.081 \| good	19.002 \| good	0.547 \| good	13.01 \| good	0.364 \| good
2025-12-28T19:00:00.000Z	54 \| moderate	10.637 \| good	46.61 \| good	17.297 \| good	0.52 \| good	14.435 \| good	0.364 \| good
2025-12-28T20:00:00.000Z	56 \| moderate	11.614 \| good	52.415 \| good	19.365 \| good	0.578 \| good	18.497 \| good	0.389 \| good
2025-12-28T21:00:00.000Z	58 \| moderate	13.1 \| fine	58.456 \| fine	16.919 \| good	0.539 \| good	23.604 \| good	0.438 \| good
2025-12-28T22:00:00.000Z	60 \| moderate	14.28 \| fine	63.555 \| fine	14.381 \| good	0.497 \| good	26.36 \| good	0.446 \| good
2025-12-28T23:00:00.000Z	60 \| moderate	14.024 \| fine	61.208 \| fine	10.281 \| good	0.452 \| good	28.554 \| good	0.489 \| good
2025-12-29T00:00:00.000Z	62 \| moderate	14.741 \| fine	64.918 \| fine	6.554 \| good	0.445 \| good	26.413 \| good	0.479 \| good
2025-12-29T01:00:00.000Z	58 \| moderate	13.201 \| fine	49.181 \| good	11.077 \| good	0.42 \| good	29.536 \| good	0.478 \| good
2025-12-29T02:00:00.000Z	54 \| moderate	10.569 \| good	46.774 \| good	15.155 \| good	2.005 \| good	25.643 \| good	0.263 \| good
2025-12-29T03:00:00.000Z	49 \| good	9.167 \| good	40.71 \| good	19.083 \| good	1.631 \| good	25.174 \| good	0.231 \| good
2025-12-29T04:00:00.000Z	38 \| good	7.105 \| good	31.571 \| good	18.332 \| good	1.405 \| good	20.608 \| good	0.208 \| good
2025-12-29T05:00:00.000Z	27 \| good	4.886 \| good	20.967 \| good	17.594 \| good	1.179 \| good	16.043 \| good	0.186 \| good
2025-12-29T06:00:00.000Z	22 \| good	3.707 \| good	16.148 \| good	17.91 \| good	0.953 \| good	11.478 \| good	0.163 \| good
2025-12-29T07:00:00.000Z	17 \| good	3.194 \| good	13.819 \| good	17.662 \| good	1.005 \| good	10.043 \| good	0.158 \| good
2025-12-29T08:00:00.000Z	16 \| good	2.968 \| good	12.765 \| good	14.326 \| good	1.058 \| good	8.609 \| good	0.154 \| good
2025-12-29T09:00:00.000Z	22 \| good	3.737 \| good	16.337 \| good	8.109 \| good	1.111 \| good	7.175 \| good	0.149 \| good
2025-12-29T10:00:00.000Z	27 \| good	4.619 \| good	20.232 \| good	3.732 \| good	1.301 \| good	9.484 \| good	0.16 \| good
2025-12-29T11:00:00.000Z	27 \| good	5.197 \| good	22.557 \| good	4.404 \| good	1.492 \| good	11.793 \| good	0.171 \| good
2025-12-29T12:00:00.000Z	27 \| good	4.52 \| good	19.889 \| good	3.069 \| good	1.682 \| good	14.102 \| good	0.183 \| good
2025-12-29T13:00:00.000Z	27 \| good	4.551 \| good	19.889 \| good	5.298 \| good	1.791 \| good	15.124 \| good	0.193 \| good
2025-12-29T14:00:00.000Z	33 \| good	5.835 \| good	25.827 \| good	6.421 \| good	1.9 \| good	16.145 \| good	0.203 \| good
2025-12-29T15:00:00.000Z	33 \| good	6.333 \| good	27.931 \| good	5.735 \| good	2.009 \| good	17.166 \| good	0.214 \| good
2025-12-29T16:00:00.000Z	44 \| good	7.648 \| good	33.537 \| good	3.739 \| good	2.071 \| good	16.273 \| good	0.212 \| good
2025-12-29T17:00:00.000Z	49 \| good	9.115 \| good	40.802 \| good	6.319 \| good	2.133 \| good	15.379 \| good	0.211 \| good
2025-12-29T18:00:00.000Z	33 \| good	5.928 \| good	26.327 \| good	23.707 \| good	2.195 \| good	14.486 \| good	0.209 \| good
2025-12-29T19:00:00.000Z	33 \| good	3.458 \| good	14.775 \| good	36.389 \| good	2.048 \| good	12.096 \| good	0.193 \| good
2025-12-29T20:00:00.000Z	34 \| good	3.359 \| good	14.874 \| good	37.122 \| good	1.901 \| good	9.706 \| good	0.176 \| good
2025-12-29T21:00:00.000Z	38 \| good	7.062 \| good	30.97 \| good	33.336 \| good	1.754 \| good	7.316 \| good	0.16 \| good
2025-12-29T22:00:00.000Z	38 \| good	6.949 \| good	30.747 \| good	25.583 \| good	1.715 \| good	6.71 \| good	0.166 \| good
2025-12-29T23:00:00.000Z	38 \| good	6.842 \| good	30.496 \| good	20.753 \| good	1.676 \| good	6.104 \| good	0.171 \| good
2025-12-30T00:00:00.000Z	33 \| good	6.484 \| good	28.757 \| good	14.911 \| good	1.636 \| good	5.497 \| good	0.177 \| good
2025-12-30T01:00:00.000Z	22 \| good	4.447 \| good	19.632 \| good	15.082 \| good	1.544 \| good	5.633 \| good	0.174 \| good
2025-12-30T02:00:00.000Z	33 \| good	5.799 \| good	24.954 \| good	16.89 \| good	1.453 \| good	5.77 \| good	0.171 \| good
2025-12-30T03:00:00.000Z	33 \| good	6.135 \| good	27.516 \| good	20.549 \| good	1.361 \| good	5.906 \| good	0.168 \| good
2025-12-30T04:00:00.000Z	23 \| good	4.321 \| good	19 \| good	25.416 \| good	1.175 \| good	4.904 \| good	0.162 \| good
2025-12-30T05:00:00.000Z	27 \| good	4.988 \| good	21.739 \| good	28.409 \| good	0.989 \| good	3.901 \| good	0.155 \| good
2025-12-30T06:00:00.000Z	28 \| good	3.808 \| good	16.65 \| good	30.337 \| good	0.804 \| good	2.899 \| good	0.149 \| good
2025-12-30T07:00:00.000Z	29 \| good	3.691 \| good	16.394 \| good	30.96 \| good	0.693 \| good	2.594 \| good	0.146 \| good
2025-12-30T08:00:00.000Z	29 \| good	2.54 \| good	10.491 \| good	30.992 \| good	0.583 \| good	2.289 \| good	0.143 \| good
2025-12-30T09:00:00.000Z	29 \| good	2.464 \| good	9.849 \| good	31.262 \| good	0.473 \| good	1.983 \| good	0.14 \| good
2025-12-30T10:00:00.000Z	29 \| good	2.13 \| good	8.748 \| good	30.526 \| good	0.519 \| good	2.689 \| good	0.143 \| good
2025-12-30T11:00:00.000Z	31 \| good	1.929 \| good	8.104 \| good	33.019 \| good	0.566 \| good	3.394 \| good	0.146 \| good
2025-12-30T12:00:00.000Z	30 \| good	1.569 \| good	6.333 \| good	32.141 \| good	0.613 \| good	4.099 \| good	0.15 \| good
2025-12-30T13:00:00.000Z	30 \| good	1.816 \| good	7.466 \| good	31.959 \| good	0.582 \| good	3.754 \| good	0.148 \| good
2025-12-30T14:00:00.000Z	30 \| good	2.085 \| good	8.46 \| good	31.789 \| good	0.551 \| good	3.408 \| good	0.147 \| good
2025-12-30T15:00:00.000Z	31 \| good	1.233 \| good	4.966 \| good	33.078 \| good	0.52 \| good	3.063 \| good	0.146 \| good
2025-12-30T16:00:00.000Z	32 \| good	0.74 \| good	2.731 \| good	34.963 \| good	0.519 \| good	2.849 \| good	0.142 \| good
2025-12-30T17:00:00.000Z	34 \| good	0.676 \| good	2.616 \| good	37.168 \| good	0.519 \| good	2.635 \| good	0.139 \| good
2025-12-30T18:00:00.000Z	35 \| good	2.087 \| good	8.532 \| good	38.222 \| good	0.518 \| good	2.421 \| good	0.135 \| good
2025-12-30T19:00:00.000Z	35 \| good	2.777 \| good	11.569 \| good	38.237 \| good	0.572 \| good	2.668 \| good	0.134 \| good
2025-12-30T20:00:00.000Z	36 \| good	3.083 \| good	13.001 \| good	38.977 \| good	0.627 \| good	2.914 \| good	0.133 \| good
2025-12-30T21:00:00.000Z	36 \| good	3.879 \| good	17.208 \| good	38.911 \| good	0.682 \| good	3.161 \| good	0.133 \| good
2025-12-30T22:00:00.000Z	35 \| good	3.906 \| good	16.865 \| good	37.732 \| good	0.757 \| good	4.395 \| good	0.136 \| good
2025-12-30T23:00:00.000Z	32 \| good	4.222 \| good	18.606 \| good	35.246 \| good	0.832 \| good	5.629 \| good	0.14 \| good
2025-12-31T00:00:00.000Z	32 \| good	2.412 \| good	2.492 \| good	34.879 \| good	0.906 \| good	6.84 \| good	0.144 \| good
2025-12-31T01:00:00.000Z	25 \| good	2.397 \| good	9.803 \| good	27.482 \| good	0.966 \| good	6.954 \| good	0.143 \| good

Port Chester

Get reliable air quality data to drive your business

Port Chester, New York air quality map: Stay updated on AQI near you

0.47ppm

How accurate is New York, USA air quality data?

Air quality and pollutant data for New York, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is air quality information updated for Port Chester, New York?

The air quality information for Port Chester, New York is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Port Chester, New York at its worst?

In the past 24 hours, the air quality in Port Chester, New York was at its worst at 12:00:00 on 2025-12-29.

When did Port Chester, New York experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Port Chester, New York was observed at 09:00:00 on 2025-12-28.

What is the AQI in Port Chester, New York right now?

As of now, the AQI in Port Chester, New York is 58, indicating Moderate conditions.

What is the most common type of pollution in Port Chester, New York?

Port Chester, New York air has the highest levels of PM2.5.

What should I do in case of poor air quality in Port Chester, New York?

Poor air quality in Port Chester, New York means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Port Chester, New York at the moment?

PM_2.5 levels in Port Chester, New York are currently 13.201 μg/m³.

What is the PM₁₀ level in Port Chester, New York at the moment?

The PM₁₀ concentration in Port Chester, New York is 49.181 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Port Chester, New York at the moment?

The current carbon monoxide (CO) concentration in Port Chester, New York is 0.478 ppm.

What is the sulfur dioxide (SO₂) level in Port Chester, New York at the moment?

Currently, Port Chester, New York has a sulfur dioxide (SO₂) concentration of 0.42 ppb.

What is the ozone (O₃) level in Port Chester, New York at the moment?

The current ozone (O₃) level in Port Chester, New York at the moment is 11.077 ppm.

What is the nitrogen dioxide (NO₂) level in Port Chester, New York at the moment?

Nitrogen dioxide (NO₂) level in Port Chester, New York at the moment is 29.536 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T02:00:00.000Z	27 \| good	4.796 \| good	21.054 \| good	22.234 \| good	0.728 \| good	27.789 \| good	0.348 \| good
2025-12-27T03:00:00.000Z	28 \| good	4.675 \| good	20.693 \| good	22.207 \| good	0.597 \| good	30.11 \| good	0.321 \| good
2025-12-27T04:00:00.000Z	27 \| good	4.923 \| good	21.554 \| good	22.54 \| good	0.595 \| good	29.345 \| good	0.296 \| good
2025-12-27T05:00:00.000Z	28 \| good	4.851 \| good	21.048 \| good	25.244 \| good	0.731 \| good	29.503 \| good	0.304 \| good
2025-12-27T06:00:00.000Z	27 \| good	5.236 \| good	22.799 \| good	25.547 \| good	0.731 \| good	24.415 \| good	0.304 \| good
2025-12-27T07:00:00.000Z	27 \| good	5.206 \| good	22.646 \| good	23.622 \| good	0.732 \| good	23.2 \| good	0.309 \| good
2025-12-27T08:00:00.000Z	27 \| good	4.924 \| good	21.457 \| good	24.829 \| good	0.575 \| good	28.42 \| good	0.309 \| good
2025-12-27T09:00:00.000Z	27 \| good	5.449 \| good	23.932 \| good	27.069 \| good	0.595 \| good	23.037 \| good	0.28 \| good
2025-12-27T10:00:00.000Z	27 \| good	5.42 \| good	23.384 \| good	27.727 \| good	0.575 \| good	13.742 \| good	0.247 \| good
2025-12-27T11:00:00.000Z	27 \| good	5.442 \| good	24.338 \| good	27.353 \| good	0.595 \| good	10.671 \| good	0.247 \| good
2025-12-27T12:00:00.000Z	33 \| good	5.61 \| good	24.338 \| good	26.478 \| good	0.509 \| good	12.225 \| good	0.224 \| good
2025-12-27T13:00:00.000Z	33 \| good	6.075 \| good	28.278 \| good	25.479 \| good	0.496 \| good	12.098 \| good	0.232 \| good
2025-12-27T14:00:00.000Z	38 \| good	7.193 \| good	31.742 \| good	24.444 \| good	0.513 \| good	11.147 \| good	0.256 \| good
2025-12-27T15:00:00.000Z	44 \| good	8.231 \| good	36.603 \| good	24.711 \| good	0.497 \| good	9.541 \| good	0.256 \| good
2025-12-27T16:00:00.000Z	38 \| good	6.574 \| good	29.292 \| good	25.808 \| good	0.488 \| good	8.334 \| good	0.256 \| good
2025-12-27T17:00:00.000Z	27 \| good	5.277 \| good	23.383 \| good	24.825 \| good	0.488 \| good	7.629 \| good	0.256 \| good
2025-12-27T18:00:00.000Z	27 \| good	5.198 \| good	23.809 \| good	25.035 \| good	0.496 \| good	7.613 \| good	0.256 \| good
2025-12-27T19:00:00.000Z	27 \| good	5.323 \| good	23.792 \| good	27.146 \| good	0.491 \| good	8.431 \| good	0.256 \| good
2025-12-27T20:00:00.000Z	38 \| good	6.659 \| good	29.666 \| good	25.814 \| good	0.475 \| good	9.627 \| good	0.29 \| good
2025-12-27T21:00:00.000Z	38 \| good	7.493 \| good	32.566 \| good	24.427 \| good	0.466 \| good	9.874 \| good	0.247 \| good
2025-12-27T22:00:00.000Z	44 \| good	8.082 \| good	35.928 \| good	22.595 \| good	0.464 \| good	12.069 \| good	0.323 \| good
2025-12-27T23:00:00.000Z	44 \| good	8.061 \| good	35.284 \| good	21.604 \| good	0.509 \| good	16.379 \| good	0.34 \| good
2025-12-28T00:00:00.000Z	49 \| good	8.547 \| good	37.765 \| good	20.871 \| good	0.511 \| good	17.241 \| good	0.34 \| good
2025-12-28T01:00:00.000Z	49 \| good	8.697 \| good	36.919 \| good	19.991 \| good	0.569 \| good	20.087 \| good	0.341 \| good
2025-12-28T02:00:00.000Z	49 \| good	8.766 \| good	39.686 \| good	18.187 \| good	0.598 \| good	15.91 \| good	0.35 \| good
2025-12-28T03:00:00.000Z	38 \| good	6.846 \| good	29.957 \| good	15.496 \| good	2.192 \| good	26.821 \| good	0.415 \| good
2025-12-28T04:00:00.000Z	44 \| good	7.577 \| good	33.422 \| good	15.474 \| good	0.555 \| good	20.711 \| good	0.377 \| good
2025-12-28T05:00:00.000Z	44 \| good	7.719 \| good	34.836 \| good	17.891 \| good	0.637 \| good	18.999 \| good	0.436 \| good
2025-12-28T06:00:00.000Z	44 \| good	7.555 \| good	32.594 \| good	17.292 \| good	0.602 \| good	16.262 \| good	0.423 \| good
2025-12-28T07:00:00.000Z	44 \| good	7.589 \| good	32.807 \| good	17.58 \| good	0.594 \| good	16.434 \| good	0.465 \| good
2025-12-28T08:00:00.000Z	44 \| good	8.221 \| good	36.124 \| good	18.046 \| good	0.639 \| good	15.963 \| good	0.463 \| good
2025-12-28T09:00:00.000Z	38 \| good	7.213 \| good	31.474 \| good	19.29 \| good	0.765 \| good	17.193 \| good	0.406 \| good
2025-12-28T10:00:00.000Z	44 \| good	7.649 \| good	34.013 \| good	17.917 \| good	0.676 \| good	17.057 \| good	0.417 \| good
2025-12-28T11:00:00.000Z	49 \| good	8.81 \| good	39.064 \| good	18.142 \| good	0.542 \| good	16.628 \| good	0.398 \| good
2025-12-28T12:00:00.000Z	49 \| good	9.25 \| good	41.061 \| good	15.035 \| good	0.567 \| good	21.775 \| good	0.397 \| good
2025-12-28T13:00:00.000Z	49 \| good	9.273 \| good	41.026 \| good	17.164 \| good	0.556 \| good	18.367 \| good	0.397 \| good
2025-12-28T14:00:00.000Z	49 \| good	8.575 \| good	40.331 \| good	16.411 \| good	0.624 \| good	17.78 \| good	0.471 \| good
2025-12-28T15:00:00.000Z	49 \| good	8.791 \| good	39.703 \| good	17.57 \| good	0.472 \| good	16.311 \| good	0.422 \| good
2025-12-28T16:00:00.000Z	52 \| moderate	9.781 \| good	44.124 \| good	18.139 \| good	0.473 \| good	17.499 \| good	0.372 \| good
2025-12-28T17:00:00.000Z	52 \| moderate	9.861 \| good	44.834 \| good	18.747 \| good	0.502 \| good	15.852 \| good	0.34 \| good
2025-12-28T18:00:00.000Z	52 \| moderate	10.489 \| good	47.081 \| good	19.002 \| good	0.547 \| good	13.01 \| good	0.364 \| good
2025-12-28T19:00:00.000Z	54 \| moderate	10.637 \| good	46.61 \| good	17.297 \| good	0.52 \| good	14.435 \| good	0.364 \| good
2025-12-28T20:00:00.000Z	56 \| moderate	11.614 \| good	52.415 \| good	19.365 \| good	0.578 \| good	18.497 \| good	0.389 \| good
2025-12-28T21:00:00.000Z	58 \| moderate	13.1 \| fine	58.456 \| fine	16.919 \| good	0.539 \| good	23.604 \| good	0.438 \| good
2025-12-28T22:00:00.000Z	60 \| moderate	14.28 \| fine	63.555 \| fine	14.381 \| good	0.497 \| good	26.36 \| good	0.446 \| good
2025-12-28T23:00:00.000Z	60 \| moderate	14.024 \| fine	61.208 \| fine	10.281 \| good	0.452 \| good	28.554 \| good	0.489 \| good
2025-12-29T00:00:00.000Z	62 \| moderate	14.741 \| fine	64.918 \| fine	6.554 \| good	0.445 \| good	26.413 \| good	0.479 \| good
2025-12-29T01:00:00.000Z	58 \| moderate	13.201 \| fine	49.181 \| good	11.077 \| good	0.42 \| good	29.536 \| good	0.478 \| good
2025-12-29T02:00:00.000Z	54 \| moderate	10.569 \| good	46.774 \| good	15.155 \| good	2.005 \| good	25.643 \| good	0.263 \| good
2025-12-29T03:00:00.000Z	49 \| good	9.167 \| good	40.71 \| good	19.083 \| good	1.631 \| good	25.174 \| good	0.231 \| good
2025-12-29T04:00:00.000Z	38 \| good	7.105 \| good	31.571 \| good	18.332 \| good	1.405 \| good	20.608 \| good	0.208 \| good
2025-12-29T05:00:00.000Z	27 \| good	4.886 \| good	20.967 \| good	17.594 \| good	1.179 \| good	16.043 \| good	0.186 \| good
2025-12-29T06:00:00.000Z	22 \| good	3.707 \| good	16.148 \| good	17.91 \| good	0.953 \| good	11.478 \| good	0.163 \| good
2025-12-29T07:00:00.000Z	17 \| good	3.194 \| good	13.819 \| good	17.662 \| good	1.005 \| good	10.043 \| good	0.158 \| good
2025-12-29T08:00:00.000Z	16 \| good	2.968 \| good	12.765 \| good	14.326 \| good	1.058 \| good	8.609 \| good	0.154 \| good
2025-12-29T09:00:00.000Z	22 \| good	3.737 \| good	16.337 \| good	8.109 \| good	1.111 \| good	7.175 \| good	0.149 \| good
2025-12-29T10:00:00.000Z	27 \| good	4.619 \| good	20.232 \| good	3.732 \| good	1.301 \| good	9.484 \| good	0.16 \| good
2025-12-29T11:00:00.000Z	27 \| good	5.197 \| good	22.557 \| good	4.404 \| good	1.492 \| good	11.793 \| good	0.171 \| good
2025-12-29T12:00:00.000Z	27 \| good	4.52 \| good	19.889 \| good	3.069 \| good	1.682 \| good	14.102 \| good	0.183 \| good
2025-12-29T13:00:00.000Z	27 \| good	4.551 \| good	19.889 \| good	5.298 \| good	1.791 \| good	15.124 \| good	0.193 \| good
2025-12-29T14:00:00.000Z	33 \| good	5.835 \| good	25.827 \| good	6.421 \| good	1.9 \| good	16.145 \| good	0.203 \| good
2025-12-29T15:00:00.000Z	33 \| good	6.333 \| good	27.931 \| good	5.735 \| good	2.009 \| good	17.166 \| good	0.214 \| good
2025-12-29T16:00:00.000Z	44 \| good	7.648 \| good	33.537 \| good	3.739 \| good	2.071 \| good	16.273 \| good	0.212 \| good
2025-12-29T17:00:00.000Z	49 \| good	9.115 \| good	40.802 \| good	6.319 \| good	2.133 \| good	15.379 \| good	0.211 \| good
2025-12-29T18:00:00.000Z	33 \| good	5.928 \| good	26.327 \| good	23.707 \| good	2.195 \| good	14.486 \| good	0.209 \| good
2025-12-29T19:00:00.000Z	33 \| good	3.458 \| good	14.775 \| good	36.389 \| good	2.048 \| good	12.096 \| good	0.193 \| good
2025-12-29T20:00:00.000Z	34 \| good	3.359 \| good	14.874 \| good	37.122 \| good	1.901 \| good	9.706 \| good	0.176 \| good
2025-12-29T21:00:00.000Z	38 \| good	7.062 \| good	30.97 \| good	33.336 \| good	1.754 \| good	7.316 \| good	0.16 \| good
2025-12-29T22:00:00.000Z	38 \| good	6.949 \| good	30.747 \| good	25.583 \| good	1.715 \| good	6.71 \| good	0.166 \| good
2025-12-29T23:00:00.000Z	38 \| good	6.842 \| good	30.496 \| good	20.753 \| good	1.676 \| good	6.104 \| good	0.171 \| good
2025-12-30T00:00:00.000Z	33 \| good	6.484 \| good	28.757 \| good	14.911 \| good	1.636 \| good	5.497 \| good	0.177 \| good
2025-12-30T01:00:00.000Z	22 \| good	4.447 \| good	19.632 \| good	15.082 \| good	1.544 \| good	5.633 \| good	0.174 \| good
2025-12-30T02:00:00.000Z	33 \| good	5.799 \| good	24.954 \| good	16.89 \| good	1.453 \| good	5.77 \| good	0.171 \| good
2025-12-30T03:00:00.000Z	33 \| good	6.135 \| good	27.516 \| good	20.549 \| good	1.361 \| good	5.906 \| good	0.168 \| good
2025-12-30T04:00:00.000Z	23 \| good	4.321 \| good	19 \| good	25.416 \| good	1.175 \| good	4.904 \| good	0.162 \| good
2025-12-30T05:00:00.000Z	27 \| good	4.988 \| good	21.739 \| good	28.409 \| good	0.989 \| good	3.901 \| good	0.155 \| good
2025-12-30T06:00:00.000Z	28 \| good	3.808 \| good	16.65 \| good	30.337 \| good	0.804 \| good	2.899 \| good	0.149 \| good
2025-12-30T07:00:00.000Z	29 \| good	3.691 \| good	16.394 \| good	30.96 \| good	0.693 \| good	2.594 \| good	0.146 \| good
2025-12-30T08:00:00.000Z	29 \| good	2.54 \| good	10.491 \| good	30.992 \| good	0.583 \| good	2.289 \| good	0.143 \| good
2025-12-30T09:00:00.000Z	29 \| good	2.464 \| good	9.849 \| good	31.262 \| good	0.473 \| good	1.983 \| good	0.14 \| good
2025-12-30T10:00:00.000Z	29 \| good	2.13 \| good	8.748 \| good	30.526 \| good	0.519 \| good	2.689 \| good	0.143 \| good
2025-12-30T11:00:00.000Z	31 \| good	1.929 \| good	8.104 \| good	33.019 \| good	0.566 \| good	3.394 \| good	0.146 \| good
2025-12-30T12:00:00.000Z	30 \| good	1.569 \| good	6.333 \| good	32.141 \| good	0.613 \| good	4.099 \| good	0.15 \| good
2025-12-30T13:00:00.000Z	30 \| good	1.816 \| good	7.466 \| good	31.959 \| good	0.582 \| good	3.754 \| good	0.148 \| good
2025-12-30T14:00:00.000Z	30 \| good	2.085 \| good	8.46 \| good	31.789 \| good	0.551 \| good	3.408 \| good	0.147 \| good
2025-12-30T15:00:00.000Z	31 \| good	1.233 \| good	4.966 \| good	33.078 \| good	0.52 \| good	3.063 \| good	0.146 \| good
2025-12-30T16:00:00.000Z	32 \| good	0.74 \| good	2.731 \| good	34.963 \| good	0.519 \| good	2.849 \| good	0.142 \| good
2025-12-30T17:00:00.000Z	34 \| good	0.676 \| good	2.616 \| good	37.168 \| good	0.519 \| good	2.635 \| good	0.139 \| good
2025-12-30T18:00:00.000Z	35 \| good	2.087 \| good	8.532 \| good	38.222 \| good	0.518 \| good	2.421 \| good	0.135 \| good
2025-12-30T19:00:00.000Z	35 \| good	2.777 \| good	11.569 \| good	38.237 \| good	0.572 \| good	2.668 \| good	0.134 \| good
2025-12-30T20:00:00.000Z	36 \| good	3.083 \| good	13.001 \| good	38.977 \| good	0.627 \| good	2.914 \| good	0.133 \| good
2025-12-30T21:00:00.000Z	36 \| good	3.879 \| good	17.208 \| good	38.911 \| good	0.682 \| good	3.161 \| good	0.133 \| good
2025-12-30T22:00:00.000Z	35 \| good	3.906 \| good	16.865 \| good	37.732 \| good	0.757 \| good	4.395 \| good	0.136 \| good
2025-12-30T23:00:00.000Z	32 \| good	4.222 \| good	18.606 \| good	35.246 \| good	0.832 \| good	5.629 \| good	0.14 \| good
2025-12-31T00:00:00.000Z	32 \| good	2.412 \| good	2.492 \| good	34.879 \| good	0.906 \| good	6.84 \| good	0.144 \| good
2025-12-31T01:00:00.000Z	25 \| good	2.397 \| good	9.803 \| good	27.482 \| good	0.966 \| good	6.954 \| good	0.143 \| good

Live air quality index in Port Chester, New York today

Major air pollutants in Port Chester, New York

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Port Chester, New York air quality forecast and history

Get reliable air quality data to drive your business

Port Chester, New York air quality map: Stay updated on AQI near you

Air quality in nearby cities

Rye, New York

Greenwich, Connecticut

Harrison, New York

Mamaroneck, New York

White Plains, New York

Scarsdale, New York

How accurate is New York, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for Port Chester, New York?

What time in the last 24 hours was the air quality in Port Chester, New York at its worst?

When did Port Chester, New York experience the best air quality in the last 24 hours?

What is the AQI in Port Chester, New York right now?

What is the most common type of pollution in Port Chester, New York?

What should I do in case of poor air quality in Port Chester, New York?

What is the PM2.5 level in Port Chester, New York at the moment?

What is the PM10 level in Port Chester, New York at the moment?

What is the carbon monoxide (CO) level in Port Chester, New York at the moment?

What is the sulfur dioxide (SO2) level in Port Chester, New York at the moment?

What is the ozone (O3) level in Port Chester, New York at the moment?

What is the nitrogen dioxide (NO2) level in Port Chester, New York at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Port Chester, New York at the moment?

What is the PM₁₀ level in Port Chester, New York at the moment?

What is the sulfur dioxide (SO₂) level in Port Chester, New York at the moment?

What is the ozone (O₃) level in Port Chester, New York at the moment?

What is the nitrogen dioxide (NO₂) level in Port Chester, New York at the moment?