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

The current PM10 concentration at Ontario, New York is 108.459 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Ontario, New York is 0.356 ppb.

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

The current ozone (O3) concentration at Ontario, New York is 29.371 ppm.

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

The current nitrogen dioxide (NO2) concentration at Ontario, New York is 2.173 ppb.

Live air quality index in Ontario, New York today

Name: Live air pollution levels in Ontario, New York today
Creator: Ambee

Stay updated with real-time air quality in Ontario, 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)

115

Unhealthy for sensitive groups

Ontario, New York

Last updated: ... (Local time)

Major air pollutants in Ontario, New York

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

41.35 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

108.46 μg/m³

155

255

425

605+

Ozone (O₃)

29.37 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.17 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Ontario, New York

Scroll To Air Quality Map

Track live Ontario, New York air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T20:00:00.000Z	78 \| moderate	14.335 \| fine	110.118 \| fine	44.597 \| good	3.189 \| good	1.527 \| good	0.431 \| good
2025-06-05T21:00:00.000Z	65 \| moderate	12.684 \| fine	83.453 \| fine	38.282 \| good	1.734 \| good	1.381 \| good	0.41 \| good
2025-06-05T22:00:00.000Z	64 \| moderate	10.889 \| good	82.341 \| fine	30.772 \| good	1.338 \| good	1.389 \| good	0.421 \| good
2025-06-05T23:00:00.000Z	39 \| good	5.471 \| good	34.263 \| good	41.644 \| good	1.209 \| good	1.357 \| good	0.456 \| good
2025-06-06T00:00:00.000Z	33 \| good	5.77 \| good	22.669 \| good	34.363 \| good	2.209 \| good	1.573 \| good	0.508 \| good
2025-06-06T01:00:00.000Z	71 \| moderate	15.298 \| fine	95.162 \| fine	38.396 \| good	0.777 \| good	2.089 \| good	0.486 \| good
2025-06-06T02:00:00.000Z	80 \| moderate	13.631 \| fine	114.048 \| fine	37.444 \| good	0.734 \| good	2.569 \| good	0.472 \| good
2025-06-06T03:00:00.000Z	60 \| moderate	13.927 \| fine	52.827 \| good	29.203 \| good	0.401 \| good	3.034 \| good	0.454 \| good
2025-06-06T04:00:00.000Z	168 \| unhealthy	79.538 \| poor	240.718 \| moderate	31.836 \| good	0.314 \| good	4.196 \| good	0.457 \| good
2025-06-06T05:00:00.000Z	160 \| unhealthy	67.729 \| poor	238.697 \| moderate	29.427 \| good	0.304 \| good	4.08 \| good	0.447 \| good
2025-06-06T06:00:00.000Z	151 \| unhealthy	48.188 \| moderate	254.502 \| moderate	26.548 \| good	0.412 \| good	3.034 \| good	0.426 \| good
2025-06-06T07:00:00.000Z	139 \| sensitive	44.373 \| moderate	231.531 \| moderate	28.754 \| good	0.511 \| good	4.988 \| good	0.324 \| good
2025-06-06T08:00:00.000Z	141 \| sensitive	40.168 \| moderate	234.945 \| moderate	22.355 \| good	0.654 \| good	2.741 \| good	0.389 \| good
2025-06-06T09:00:00.000Z	142 \| sensitive	52.029 \| moderate	219.468 \| moderate	23.283 \| good	0.404 \| good	1.988 \| good	0.396 \| good
2025-06-06T10:00:00.000Z	156 \| unhealthy	62.227 \| poor	244.27 \| moderate	24.771 \| good	0.507 \| good	2.028 \| good	0.387 \| good
2025-06-06T11:00:00.000Z	151 \| unhealthy	56.491 \| poor	226.233 \| moderate	23.041 \| good	0.421 \| good	2.638 \| good	0.416 \| good
2025-06-06T12:00:00.000Z	131 \| sensitive	37.732 \| moderate	215.024 \| moderate	24.604 \| good	0.332 \| good	2.731 \| good	0.413 \| good
2025-06-06T13:00:00.000Z	117 \| sensitive	32.342 \| fine	187.35 \| moderate	24.306 \| good	0.375 \| good	3.993 \| good	0.468 \| good
2025-06-06T14:00:00.000Z	85 \| moderate	20.773 \| fine	123.452 \| fine	25.328 \| good	0.593 \| good	4.132 \| good	0.47 \| good
2025-06-06T15:00:00.000Z	67 \| moderate	18.324 \| fine	82.207 \| fine	24.732 \| good	3.379 \| good	2.694 \| good	0.456 \| good
2025-06-06T16:00:00.000Z	117 \| sensitive	42.492 \| moderate	116.028 \| fine	25.894 \| good	4.983 \| good	2.622 \| good	0.549 \| good
2025-06-06T17:00:00.000Z	129 \| sensitive	47.136 \| moderate	192.998 \| moderate	28.407 \| good	5.727 \| good	2.945 \| good	0.604 \| good
2025-06-06T18:00:00.000Z	153 \| unhealthy	58.687 \| poor	210.419 \| moderate	29.909 \| good	6.84 \| good	2.815 \| good	0.572 \| good
2025-06-06T19:00:00.000Z	113 \| sensitive	22.691 \| fine	178.519 \| moderate	29.819 \| good	7.099 \| good	2.059 \| good	0.53 \| good
2025-06-06T20:00:00.000Z	86 \| moderate	27.831 \| fine	116.444 \| fine	35.339 \| good	6.267 \| good	2.1 \| good	0.463 \| good
2025-06-06T21:00:00.000Z	66 \| moderate	16.838 \| fine	32.292 \| good	38.754 \| good	5.626 \| good	1.725 \| good	0.505 \| good
2025-06-06T22:00:00.000Z	67 \| moderate	18.012 \| fine	49.497 \| good	42.323 \| good	5.658 \| good	2.013 \| good	0.466 \| good
2025-06-06T23:00:00.000Z	107 \| sensitive	37.549 \| moderate	110.005 \| fine	35.176 \| good	5.426 \| good	2.02 \| good	0.46 \| good
2025-06-07T00:00:00.000Z	86 \| moderate	28.338 \| fine	107.653 \| fine	41.714 \| good	5.098 \| good	1.62 \| good	0.439 \| good
2025-06-07T01:00:00.000Z	110 \| sensitive	39.084 \| moderate	80.422 \| fine	39.854 \| good	5.709 \| good	2.055 \| good	0.495 \| good
2025-06-07T02:00:00.000Z	153 \| unhealthy	58.179 \| poor	177.373 \| moderate	36.808 \| good	8.246 \| good	3.404 \| good	0.457 \| good
2025-06-07T03:00:00.000Z	142 \| sensitive	52.128 \| moderate	155.347 \| moderate	32.127 \| good	7.168 \| good	5.405 \| good	0.402 \| good
2025-06-07T04:00:00.000Z	84 \| moderate	27.439 \| fine	29.007 \| good	26.311 \| good	1.504 \| good	4.925 \| good	0.413 \| good
2025-06-07T05:00:00.000Z	70 \| moderate	7.252 \| good	92.603 \| fine	31.033 \| good	0.7 \| good	6.33 \| good	0.401 \| good
2025-06-07T06:00:00.000Z	153 \| unhealthy	58.106 \| poor	157.006 \| moderate	28.739 \| good	0.425 \| good	6.409 \| good	0.31 \| good
2025-06-07T07:00:00.000Z	124 \| sensitive	44.837 \| moderate	72.272 \| fine	28.333 \| good	0.583 \| good	4.612 \| good	0.333 \| good
2025-06-07T08:00:00.000Z	151 \| unhealthy	55.711 \| poor	211.669 \| moderate	32.982 \| good	0.996 \| good	2.8 \| good	0.285 \| good
2025-06-07T09:00:00.000Z	144 \| sensitive	53.409 \| moderate	170.525 \| moderate	28.71 \| good	0.595 \| good	2.53 \| good	0.272 \| good
2025-06-07T10:00:00.000Z	142 \| sensitive	52.08 \| moderate	180.067 \| moderate	31.831 \| good	0.487 \| good	3.899 \| good	0.25 \| good
2025-06-07T11:00:00.000Z	139 \| sensitive	51.097 \| moderate	176.95 \| moderate	24.303 \| good	0.394 \| good	1.926 \| good	0.247 \| good
2025-06-07T12:00:00.000Z	115 \| sensitive	41.352 \| moderate	108.459 \| fine	29.371 \| good	0.356 \| good	2.173 \| good	0.277 \| good
2025-06-07T13:00:00.000Z	73 \| moderate	20.93 \| fine	29.039 \| good	24.468 \| good	0.314 \| good	1.98 \| good	0.254 \| good
2025-06-07T14:00:00.000Z	129 \| sensitive	47.396 \| moderate	157.39 \| moderate	30.737 \| good	0.265 \| good	2.105 \| good	0.265 \| good
2025-06-07T15:00:00.000Z	129 \| sensitive	47.349 \| moderate	197.373 \| moderate	32.802 \| good	2.578 \| good	2 \| good	0.312 \| good
2025-06-07T16:00:00.000Z	122 \| sensitive	43.982 \| moderate	130.264 \| fine	34.667 \| good	3.822 \| good	1.938 \| good	0.297 \| good
2025-06-07T17:00:00.000Z	107 \| sensitive	38.087 \| moderate	131.098 \| fine	36.08 \| good	3.157 \| good	1.821 \| good	0.339 \| good
2025-06-07T18:00:00.000Z	102 \| sensitive	35.549 \| moderate	47.52 \| good	38.85 \| good	5.31 \| good	1.677 \| good	0.369 \| good
2025-06-07T13:00:00.000Z	115 \| sensitive	41.352 \| moderate	108.459 \| fine	29.371 \| good	0.356 \| good	2.173 \| good	0.277 \| good
2025-06-07T14:00:00.000Z	52 \| moderate	9.721 \| good	43.417 \| good	28.203 \| good	0.114 \| good	2.599 \| good	0.28 \| good
2025-06-07T15:00:00.000Z	38 \| good	7.459 \| good	32.583 \| good	31.147 \| good	0.096 \| good	2.448 \| good	0.281 \| good
2025-06-07T16:00:00.000Z	33 \| good	5.674 \| good	25.12 \| good	35.091 \| good	0.129 \| good	1.939 \| good	0.246 \| good
2025-06-07T17:00:00.000Z	37 \| good	4.621 \| good	19.873 \| good	39.946 \| good	0.125 \| good	1.845 \| good	0.249 \| good
2025-06-07T18:00:00.000Z	41 \| good	5.226 \| good	22.519 \| good	43.725 \| good	0.12 \| good	1.75 \| good	0.251 \| good
2025-06-07T19:00:00.000Z	38 \| good	5.369 \| good	23.068 \| good	40.973 \| good	0.134 \| good	1.821 \| good	0.217 \| good
2025-06-07T20:00:00.000Z	36 \| good	5.768 \| good	25.351 \| good	38.59 \| good	0.122 \| good	1.74 \| good	0.219 \| good
2025-06-07T21:00:00.000Z	38 \| good	5.226 \| good	22.554 \| good	40.647 \| good	0.11 \| good	1.66 \| good	0.221 \| good
2025-06-07T22:00:00.000Z	38 \| good	5.306 \| good	22.934 \| good	41.461 \| good	0.212 \| good	4.904 \| good	0.243 \| good
2025-06-07T23:00:00.000Z	38 \| good	6.256 \| good	27.689 \| good	41.225 \| good	0.18 \| good	4.582 \| good	0.242 \| good
2025-06-08T00:00:00.000Z	38 \| good	6.559 \| good	29.434 \| good	41.039 \| good	0.149 \| good	4.26 \| good	0.242 \| good
2025-06-08T01:00:00.000Z	44 \| good	7.789 \| good	34.144 \| good	35.81 \| good	0.458 \| good	7.631 \| good	0.26 \| good
2025-06-08T02:00:00.000Z	49 \| good	8.818 \| good	38.74 \| good	29.04 \| good	0.4 \| good	7.181 \| good	0.26 \| good
2025-06-08T03:00:00.000Z	49 \| good	8.732 \| good	38.439 \| good	27.218 \| good	0.343 \| good	6.732 \| good	0.261 \| good
2025-06-08T04:00:00.000Z	33 \| good	6.312 \| good	28.075 \| good	26.85 \| good	0.35 \| good	5.427 \| good	0.256 \| good
2025-06-08T05:00:00.000Z	33 \| good	5.859 \| good	25.452 \| good	26.576 \| good	0.309 \| good	5.069 \| good	0.254 \| good
2025-06-08T06:00:00.000Z	38 \| good	6.526 \| good	29.081 \| good	25.884 \| good	0.268 \| good	4.71 \| good	0.252 \| good
2025-06-08T07:00:00.000Z	38 \| good	7.291 \| good	32.428 \| good	24.512 \| good	0.301 \| good	4.359 \| good	0.248 \| good
2025-06-08T08:00:00.000Z	38 \| good	6.909 \| good	30.535 \| good	25.492 \| good	0.274 \| good	4.212 \| good	0.247 \| good
2025-06-08T09:00:00.000Z	44 \| good	7.74 \| good	34 \| good	15.211 \| good	0.246 \| good	4.065 \| good	0.246 \| good
2025-06-08T10:00:00.000Z	27 \| good	5.466 \| good	23.233 \| good	19.593 \| good	0.256 \| good	3.42 \| good	0.247 \| good
2025-06-08T11:00:00.000Z	27 \| good	5.215 \| good	22.696 \| good	23.262 \| good	0.246 \| good	3.261 \| good	0.246 \| good
2025-06-08T12:00:00.000Z	38 \| good	6.502 \| good	28.951 \| good	24.985 \| good	0.237 \| good	3.103 \| good	0.245 \| good
2025-06-08T13:00:00.000Z	58 \| moderate	12.977 \| fine	58.628 \| fine	27.599 \| good	0.376 \| good	2.716 \| good	0.256 \| good
2025-06-08T14:00:00.000Z	69 \| moderate	18.721 \| fine	82.409 \| fine	28.491 \| good	0.367 \| good	2.518 \| good	0.255 \| good
2025-06-08T15:00:00.000Z	81 \| moderate	25.181 \| fine	109.893 \| fine	28.742 \| good	0.357 \| good	2.321 \| good	0.253 \| good
2025-06-08T16:00:00.000Z	84 \| moderate	27.179 \| fine	118.213 \| fine	27.258 \| good	0.21 \| good	1.913 \| good	0.252 \| good
2025-06-08T17:00:00.000Z	82 \| moderate	26.14 \| fine	114.225 \| fine	26.78 \| good	0.21 \| good	1.787 \| good	0.25 \| good
2025-06-08T18:00:00.000Z	66 \| moderate	17.41 \| fine	76.932 \| fine	26.975 \| good	0.21 \| good	1.661 \| good	0.248 \| good
2025-06-08T19:00:00.000Z	58 \| moderate	12.929 \| fine	58.169 \| fine	25.57 \| good	0.166 \| good	2 \| good	0.247 \| good
2025-06-08T20:00:00.000Z	52 \| moderate	9.828 \| good	43.866 \| good	25.532 \| good	0.167 \| good	1.865 \| good	0.246 \| good
2025-06-08T21:00:00.000Z	52 \| moderate	9.605 \| good	42.763 \| good	26.239 \| good	0.168 \| good	1.729 \| good	0.244 \| good
2025-06-08T22:00:00.000Z	52 \| moderate	10.478 \| good	46.374 \| good	28.448 \| good	0.16 \| good	5.065 \| good	0.279 \| good
2025-06-08T23:00:00.000Z	52 \| moderate	9.981 \| good	44.539 \| good	28.145 \| good	0.151 \| good	4.706 \| good	0.275 \| good
2025-06-09T00:00:00.000Z	56 \| moderate	11.871 \| good	52.876 \| good	35.29 \| good	0.143 \| good	4.347 \| good	0.271 \| good
2025-06-09T01:00:00.000Z	54 \| moderate	11.386 \| good	50.245 \| good	36.672 \| good	0.155 \| good	7.511 \| good	0.305 \| good
2025-06-09T02:00:00.000Z	56 \| moderate	11.638 \| good	51.272 \| good	35.83 \| good	0.142 \| good	7.309 \| good	0.303 \| good
2025-06-09T03:00:00.000Z	54 \| moderate	10.755 \| good	47.765 \| good	36.337 \| good	0.13 \| good	7.107 \| good	0.3 \| good
2025-06-09T04:00:00.000Z	54 \| moderate	10.784 \| good	47.763 \| good	36.202 \| good	0.18 \| good	6.301 \| good	0.281 \| good
2025-06-09T05:00:00.000Z	54 \| moderate	11.19 \| good	49.57 \| good	32.597 \| good	0.175 \| good	6.189 \| good	0.282 \| good
2025-06-09T06:00:00.000Z	71 \| moderate	20.455 \| fine	20.951 \| good	24.265 \| good	0.17 \| good	6.109 \| good	0.283 \| good
2025-06-09T07:00:00.000Z	60 \| moderate	14.162 \| fine	63.136 \| fine	30.743 \| good	0.157 \| good	5.232 \| good	0.26 \| good
2025-06-09T08:00:00.000Z	60 \| moderate	14.213 \| fine	63.518 \| fine	30.111 \| good	0.151 \| good	5.115 \| good	0.265 \| good
2025-06-09T09:00:00.000Z	56 \| moderate	12.281 \| fine	54.859 \| good	30.126 \| good	0.145 \| good	4.998 \| good	0.27 \| good
2025-06-09T10:00:00.000Z	52 \| moderate	10.365 \| good	45.885 \| good	35.444 \| good	0.226 \| good	3.427 \| good	0.266 \| good
2025-06-09T11:00:00.000Z	52 \| moderate	9.568 \| good	42.829 \| good	35.171 \| good	0.224 \| good	3.146 \| good	0.268 \| good
2025-06-09T12:00:00.000Z	62 \| moderate	15.159 \| fine	15.461 \| good	25.788 \| good	0.221 \| good	2.841 \| good	0.269 \| good
2025-06-09T13:00:00.000Z	58 \| moderate	12.94 \| fine	13.182 \| good	44.59 \| good	0.192 \| good	2.559 \| good	0.259 \| good

Ontario

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Ontario, New York air quality map: Track AQI near you

0.28ppm

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 Ontario, New York updated?

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

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

The worst air quality in Ontario, New York in the last 24 hours was observed at 06:00:00 on 2025-06-07.

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

In the last 24 hrs, the best air quality in Ontario, New York was observed at 09:00:00 on 2025-06-06.

What is the current air quality in Ontario, New York?

The current air quality in Ontario, New York is 115, categorized as Unhealthy for Sensitive Groups based on real-time data.

What pollutant is the most common in Ontario, New York?

The most common pollutant in Ontario, New York is PM2.5.

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

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

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

The current PM_2.5 concentration at Ontario, New York is 41.352 μg/m³.

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

The current PM₁₀ concentration at Ontario, New York is 108.459 μg/m³.

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

The current carbon monoxide (CO) concentration at Ontario, New York is 0.277 ppm.

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

The current sulfur dioxide (SO₂) concentration at Ontario, New York is 0.356 ppb.

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

The current ozone (O₃) concentration at Ontario, New York is 29.371 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Ontario, New York is 2.173 ppb.

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