What are the current PM10 levels at Westerville, Ohio?

The current PM10 levels in Westerville, Ohio are 15.58 μg/m3.

What are the current sulfur dioxide (SO2) levels at Westerville, Ohio?

The current sulfur dioxide (SO2) levels in Westerville, Ohio are 0.912 ppb.

What are the current ozone (O3) levels at Westerville, Ohio?

The current ozone (O3) levels at Westerville, Ohio is 34.592 ppm.

What are the current nitrogen dioxide (NO2) levels at Westerville, Ohio?

The current nitrogen dioxide (NO2) levels at Westerville, Ohio is 5.119 ppb.

Real-time air quality index in Westerville, Ohio today

Q: What are the current PM2.5 levels in Westerville, Ohio?

The measured PM2.5 levels in Westerville, Ohio at present are 6.764 μg/m3.

Stay updated with real-time air quality in Westerville, Ohio 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

Westerville, Ohio

Last updated: ... (Local time)

Common air pollutants in Westerville, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.76 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.58 μg/m³

155

255

425

605+

Ozone (O₃)

34.59 ppb

201

201+

Sulfur Dioxide (SO₂)

0.91 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.12 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Westerville, Ohio

Get Live Pollen Counts

Westerville, Ohio

Scroll To Air Quality Map

Track live Westerville, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T12:00:00.000Z	58 \| moderate	12.915 \| fine	30.622 \| good	39.25 \| good	1.428 \| good	9.109 \| good	0.125 \| good
2026-06-06T13:00:00.000Z	58 \| moderate	12.939 \| fine	30.935 \| good	38.264 \| good	1.427 \| good	10.9 \| good	0.123 \| good
2026-06-06T14:00:00.000Z	58 \| moderate	13.085 \| fine	31.706 \| good	41.799 \| good	1.299 \| good	11.493 \| good	0.123 \| good
2026-06-06T15:00:00.000Z	58 \| moderate	13.405 \| fine	33.607 \| good	43.591 \| good	1.516 \| good	9.834 \| good	0.123 \| good
2026-06-06T16:00:00.000Z	58 \| moderate	13.434 \| fine	33.23 \| good	44.835 \| good	1.797 \| good	8.022 \| good	0.128 \| good
2026-06-06T17:00:00.000Z	58 \| moderate	13.357 \| fine	33.274 \| good	42.657 \| good	1.735 \| good	7.18 \| good	0.134 \| good
2026-06-06T18:00:00.000Z	52 \| moderate	10.111 \| good	27.204 \| good	41.489 \| good	1.32 \| good	3.348 \| good	0.128 \| good
2026-06-06T19:00:00.000Z	44 \| good	7.947 \| good	24.728 \| good	44.507 \| good	1.451 \| good	7.166 \| good	0.128 \| good
2026-06-06T20:00:00.000Z	44 \| good	6.108 \| good	16.173 \| good	47.271 \| good	1.518 \| good	7.168 \| good	0.214 \| good
2026-06-06T21:00:00.000Z	47 \| good	6.276 \| good	14.729 \| good	50.688 \| good	1.593 \| good	7.058 \| good	0.128 \| good
2026-06-06T22:00:00.000Z	51 \| moderate	7.013 \| good	15.107 \| good	54.538 \| good	2.204 \| good	4.759 \| good	0.216 \| good
2026-06-06T23:00:00.000Z	48 \| good	7.113 \| good	17.047 \| good	51.922 \| good	1.372 \| good	7.131 \| good	0.128 \| good
2026-06-07T00:00:00.000Z	43 \| good	6.798 \| good	17.514 \| good	45.743 \| good	1.835 \| good	10.111 \| good	0.2 \| good
2026-06-07T01:00:00.000Z	43 \| good	7.383 \| good	17.112 \| good	45.986 \| good	3.181 \| good	7.647 \| good	0.128 \| good
2026-06-07T02:00:00.000Z	44 \| good	7.958 \| good	18.33 \| good	39.802 \| good	1.809 \| good	9.033 \| good	0.205 \| good
2026-06-07T03:00:00.000Z	49 \| good	8.605 \| good	19.206 \| good	36.499 \| good	1.469 \| good	8.759 \| good	0.205 \| good
2026-06-07T04:00:00.000Z	49 \| good	9.143 \| good	19.758 \| good	35.474 \| good	1.376 \| good	9.289 \| good	0.205 \| good
2026-06-07T05:00:00.000Z	44 \| good	8.115 \| good	18.644 \| good	36.347 \| good	1.326 \| good	5.058 \| good	0.205 \| good
2026-06-07T06:00:00.000Z	38 \| good	6.669 \| good	15.828 \| good	34.443 \| good	1.07 \| good	9.837 \| good	0.211 \| good
2026-06-07T07:00:00.000Z	38 \| good	6.862 \| good	14.118 \| good	31.338 \| good	1.054 \| good	11.246 \| good	0.123 \| good
2026-06-07T08:00:00.000Z	38 \| good	7.066 \| good	14.985 \| good	31.421 \| good	1.086 \| good	6.2 \| good	0.128 \| good
2026-06-07T09:00:00.000Z	44 \| good	7.858 \| good	16.001 \| good	29.018 \| good	1.035 \| good	8.332 \| good	0.123 \| good
2026-06-07T10:00:00.000Z	49 \| good	8.726 \| good	18.36 \| good	25.786 \| good	1.11 \| good	8.495 \| good	0.128 \| good
2026-06-07T11:00:00.000Z	52 \| moderate	9.978 \| good	20.398 \| good	23.854 \| good	1.034 \| good	7.713 \| good	0.123 \| good
2026-06-07T12:00:00.000Z	54 \| moderate	10.923 \| good	21.962 \| good	22.011 \| good	1.146 \| good	6.586 \| good	0.122 \| good
2026-06-07T13:00:00.000Z	56 \| moderate	11.907 \| good	25.487 \| good	20.525 \| good	1.21 \| good	5.71 \| good	0.123 \| good
2026-06-07T14:00:00.000Z	56 \| moderate	12.116 \| fine	26.833 \| good	22.349 \| good	1.293 \| good	5.409 \| good	0.123 \| good
2026-06-07T15:00:00.000Z	56 \| moderate	11.599 \| good	26.238 \| good	29.855 \| good	1.311 \| good	4.285 \| good	0.2 \| good
2026-06-07T16:00:00.000Z	56 \| moderate	11.832 \| good	25.532 \| good	31.957 \| good	1.533 \| good	4.208 \| good	0.221 \| good
2026-06-07T17:00:00.000Z	54 \| moderate	11.212 \| good	24.463 \| good	42.893 \| good	1.748 \| good	4.247 \| good	0.24 \| good
2026-06-07T18:00:00.000Z	54 \| moderate	11.109 \| good	23.969 \| good	47.964 \| good	2.401 \| good	4.056 \| good	0.244 \| good
2026-06-07T19:00:00.000Z	54 \| moderate	10.805 \| good	22.872 \| good	52.947 \| good	2.315 \| good	3.215 \| good	0.209 \| good
2026-06-07T20:00:00.000Z	52 \| moderate	10.108 \| good	21.946 \| good	54.61 \| good	2.871 \| good	3.395 \| good	0.231 \| good
2026-06-07T21:00:00.000Z	61 \| moderate	9.023 \| good	20.373 \| good	58.305 \| fine	1.698 \| good	3.467 \| good	0.199 \| good
2026-06-07T22:00:00.000Z	58 \| moderate	7.925 \| good	18.947 \| good	56.808 \| fine	1.573 \| good	2.592 \| good	0.22 \| good
2026-06-07T23:00:00.000Z	61 \| moderate	6.748 \| good	16.212 \| good	57.69 \| fine	1.525 \| good	3.318 \| good	0.231 \| good
2026-06-08T00:00:00.000Z	61 \| moderate	6.437 \| good	14.858 \| good	58.462 \| fine	1.768 \| good	3.478 \| good	0.233 \| good
2026-06-08T01:00:00.000Z	50 \| good	6.46 \| good	14.555 \| good	54.463 \| good	1.839 \| good	3.843 \| good	0.139 \| good
2026-06-08T02:00:00.000Z	45 \| good	6.96 \| good	15.736 \| good	49.246 \| good	1.406 \| good	4.69 \| good	0.145 \| good
2026-06-08T03:00:00.000Z	38 \| good	6.66 \| good	29.334 \| good	38.35 \| good	0.458 \| good	4.068 \| good	0.158 \| good
2026-06-08T04:00:00.000Z	44 \| good	7.621 \| good	16.142 \| good	47.71 \| good	1.056 \| good	4.029 \| good	0.157 \| good
2026-06-08T05:00:00.000Z	40 \| good	7.495 \| good	15.988 \| good	42.957 \| good	1.073 \| good	3.406 \| good	0.151 \| good
2026-06-08T06:00:00.000Z	44 \| good	7.861 \| good	17.279 \| good	38.547 \| good	1.05 \| good	3.538 \| good	0.151 \| good
2026-06-08T07:00:00.000Z	44 \| good	7.626 \| good	17.175 \| good	38.623 \| good	1.038 \| good	3.52 \| good	0.128 \| good
2026-06-08T08:00:00.000Z	38 \| good	7.158 \| good	15.716 \| good	34.636 \| good	1.039 \| good	3.963 \| good	0.128 \| good
2026-06-08T09:00:00.000Z	38 \| good	6.792 \| good	15.386 \| good	34.858 \| good	0.952 \| good	4.257 \| good	0.14 \| good
2026-06-08T10:00:00.000Z	38 \| good	6.764 \| good	15.58 \| good	34.592 \| good	0.912 \| good	5.119 \| good	0.128 \| good
2026-06-08T11:00:00.000Z	38 \| good	6.764 \| good	15.58 \| good	34.592 \| good	0.912 \| good	5.119 \| good	0.128 \| good
2026-06-08T11:00:00.000Z	52 \| moderate	10.01 \| good	44.778 \| good	21.728 \| good	0.543 \| good	3.837 \| good	0.156 \| good
2026-06-08T12:00:00.000Z	52 \| moderate	10.101 \| good	44.936 \| good	27.763 \| good	0.539 \| good	3.492 \| good	0.162 \| good
2026-06-08T13:00:00.000Z	49 \| good	9.415 \| good	41.932 \| good	34.005 \| good	0.593 \| good	2.789 \| good	0.164 \| good
2026-06-08T14:00:00.000Z	52 \| moderate	9.606 \| good	42.842 \| good	41.753 \| good	0.659 \| good	2.108 \| good	0.165 \| good
2026-06-08T15:00:00.000Z	52 \| moderate	10.425 \| good	46.018 \| good	49.552 \| good	0.796 \| good	1.521 \| good	0.166 \| good
2026-06-08T16:00:00.000Z	50 \| good	9.18 \| good	41.031 \| good	53.733 \| good	1.004 \| good	1.131 \| good	0.167 \| good
2026-06-08T17:00:00.000Z	64 \| moderate	8.713 \| good	38.12 \| good	58.63 \| fine	1.04 \| good	0.902 \| good	0.167 \| good
2026-06-08T18:00:00.000Z	64 \| moderate	7.322 \| good	32.304 \| good	59.292 \| fine	0.878 \| good	0.755 \| good	0.168 \| good
2026-06-08T19:00:00.000Z	61 \| moderate	8.402 \| good	37.205 \| good	58.396 \| fine	0.718 \| good	0.677 \| good	0.17 \| good
2026-06-08T20:00:00.000Z	58 \| moderate	7.921 \| good	34.479 \| good	57.139 \| fine	0.591 \| good	0.639 \| good	0.17 \| good
2026-06-08T21:00:00.000Z	48 \| good	7.545 \| good	33.324 \| good	51.786 \| good	0.474 \| good	0.797 \| good	0.164 \| good
2026-06-08T22:00:00.000Z	44 \| good	7.505 \| good	33.117 \| good	45.452 \| good	0.374 \| good	1.199 \| good	0.158 \| good
2026-06-08T23:00:00.000Z	44 \| good	8.49 \| good	37.329 \| good	48.377 \| good	0.31 \| good	1.736 \| good	0.153 \| good
2026-06-09T00:00:00.000Z	52 \| moderate	9.89 \| good	43.982 \| good	40.63 \| good	0.286 \| good	2.458 \| good	0.151 \| good
2026-06-09T01:00:00.000Z	54 \| moderate	10.683 \| good	47.26 \| good	45.903 \| good	0.288 \| good	4.267 \| good	0.158 \| good
2026-06-09T02:00:00.000Z	56 \| moderate	11.678 \| good	51.598 \| good	40.026 \| good	0.3 \| good	5.423 \| good	0.16 \| good
2026-06-09T03:00:00.000Z	54 \| moderate	11.234 \| good	49.456 \| good	37.976 \| good	0.319 \| good	5.223 \| good	0.152 \| good
2026-06-09T04:00:00.000Z	54 \| moderate	10.506 \| good	46.299 \| good	34.791 \| good	0.347 \| good	4.525 \| good	0.144 \| good
2026-06-09T05:00:00.000Z	44 \| good	8.449 \| good	37.3 \| good	34.749 \| good	0.386 \| good	3.939 \| good	0.137 \| good
2026-06-09T06:00:00.000Z	34 \| good	5.793 \| good	25.265 \| good	36.888 \| good	0.413 \| good	3.68 \| good	0.135 \| good
2026-06-09T07:00:00.000Z	33 \| good	6.212 \| good	27.926 \| good	35.95 \| good	0.418 \| good	3.592 \| good	0.134 \| good
2026-06-09T08:00:00.000Z	33 \| good	6.081 \| good	27 \| good	35.145 \| good	0.419 \| good	3.393 \| good	0.132 \| good
2026-06-09T09:00:00.000Z	31 \| good	5.413 \| good	23.232 \| good	32.899 \| good	0.416 \| good	3.264 \| good	0.131 \| good
2026-06-09T10:00:00.000Z	38 \| good	7.352 \| good	32.154 \| good	26.291 \| good	0.4 \| good	3.18 \| good	0.131 \| good
2026-06-09T11:00:00.000Z	38 \| good	6.548 \| good	29.101 \| good	25.346 \| good	0.371 \| good	2.738 \| good	0.131 \| good
2026-06-09T12:00:00.000Z	33 \| good	6.003 \| good	26.73 \| good	29.611 \| good	0.358 \| good	2.07 \| good	0.13 \| good
2026-06-09T13:00:00.000Z	33 \| good	5.916 \| good	26.571 \| good	35.839 \| good	0.335 \| good	1.624 \| good	0.131 \| good
2026-06-09T14:00:00.000Z	38 \| good	6.98 \| good	30.979 \| good	35.448 \| good	0.318 \| good	1.284 \| good	0.126 \| good
2026-06-09T15:00:00.000Z	38 \| good	7.467 \| good	33.004 \| good	34.992 \| good	0.288 \| good	1.141 \| good	0.123 \| good
2026-06-09T16:00:00.000Z	38 \| good	7.446 \| good	32.877 \| good	37.755 \| good	0.28 \| good	1.078 \| good	0.123 \| good
2026-06-09T17:00:00.000Z	38 \| good	5.53 \| good	23.429 \| good	41.23 \| good	0.288 \| good	0.897 \| good	0.122 \| good
2026-06-09T18:00:00.000Z	37 \| good	5.094 \| good	22.105 \| good	40.184 \| good	0.297 \| good	0.821 \| good	0.124 \| good
2026-06-09T19:00:00.000Z	43 \| good	7.085 \| good	31.202 \| good	45.989 \| good	0.325 \| good	0.698 \| good	0.126 \| good
2026-06-09T20:00:00.000Z	45 \| good	6.235 \| good	27.367 \| good	49.392 \| good	0.361 \| good	0.701 \| good	0.128 \| good
2026-06-09T21:00:00.000Z	41 \| good	5.335 \| good	23.2 \| good	44.154 \| good	0.383 \| good	0.833 \| good	0.131 \| good
2026-06-09T22:00:00.000Z	36 \| good	5.086 \| good	22.145 \| good	38.668 \| good	0.404 \| good	0.965 \| good	0.133 \| good
2026-06-09T23:00:00.000Z	39 \| good	6.723 \| good	30.11 \| good	42.451 \| good	0.427 \| good	1.243 \| good	0.137 \| good
2026-06-10T00:00:00.000Z	44 \| good	8.255 \| good	36.458 \| good	44.94 \| good	0.425 \| good	2.187 \| good	0.144 \| good
2026-06-10T01:00:00.000Z	44 \| good	8.454 \| good	37.497 \| good	47.445 \| good	0.423 \| good	3.42 \| good	0.151 \| good
2026-06-10T02:00:00.000Z	49 \| good	8.741 \| good	38.41 \| good	40.384 \| good	0.392 \| good	3.477 \| good	0.148 \| good
2026-06-10T03:00:00.000Z	49 \| good	8.69 \| good	38.219 \| good	37.758 \| good	0.358 \| good	3.553 \| good	0.145 \| good
2026-06-10T04:00:00.000Z	44 \| good	8.172 \| good	36.154 \| good	37.145 \| good	0.366 \| good	4.019 \| good	0.148 \| good
2026-06-10T05:00:00.000Z	44 \| good	7.503 \| good	33.28 \| good	37.237 \| good	0.392 \| good	4.093 \| good	0.149 \| good
2026-06-10T06:00:00.000Z	25 \| good	2.26 \| good	2.288 \| good	26.552 \| good	0.43 \| good	3.853 \| good	0.149 \| good
2026-06-10T07:00:00.000Z	38 \| good	7.197 \| good	31.95 \| good	36.62 \| good	0.478 \| good	3.637 \| good	0.15 \| good
2026-06-10T08:00:00.000Z	38 \| good	7.209 \| good	31.972 \| good	34.024 \| good	0.494 \| good	3.181 \| good	0.149 \| good
2026-06-10T09:00:00.000Z	38 \| good	7.032 \| good	31.069 \| good	31.963 \| good	0.508 \| good	2.915 \| good	0.149 \| good
2026-06-10T10:00:00.000Z	54 \| moderate	10.7 \| good	47.705 \| good	28.66 \| good	0.502 \| good	2.804 \| good	0.149 \| good

Westerville

Empower business decisions with accurate air quality data

Westerville, Ohio air quality map: Real-time AQI near you

0.11ppm

How accurate is Ohio, USA air quality data?

Air quality measurements for Ohio, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Westerville, Ohio updated?

Air quality data for Westerville, Ohio is updated on an hourly basis.

When did Westerville, Ohio experience the worst air quality in the last 24 hours?

The worst air quality in Westerville, Ohio was recorded at 12:00:00 on 2026-06-08.

When did Westerville, Ohio have its best air quality in the last 24 hours?

The best air quality in Westerville, Ohio was recorded at 09:00:00 on 2026-06-08.

What is the real-time air quality index for Westerville, Ohio?

The real-time air quality index in Westerville, Ohio is 38, currently categorized as Good.

Which pollutant is found most often in Westerville, Ohio?

The most common pollutant in Westerville, Ohio is PM2.5.

What can I do if the air quality in Westerville, Ohio is poor?

If the air quality in Westerville, Ohio is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Westerville, Ohio?

The measured PM_2.5 levels in Westerville, Ohio at present are 6.764 μg/m³.

What are the current PM₁₀ levels at Westerville, Ohio?

The current PM₁₀ levels in Westerville, Ohio are 15.58 μg/m³.

What are the current carbon monoxide (CO) levels at Westerville, Ohio?

The current carbon monoxide (CO) level in Westerville, Ohio is 0.128 ppm.

What are the current sulfur dioxide (SO₂) levels at Westerville, Ohio?

The current sulfur dioxide (SO₂) levels in Westerville, Ohio are 0.912 ppb.

What are the current ozone (O₃) levels at Westerville, Ohio?

The current ozone (O₃) levels at Westerville, Ohio is 34.592 ppm.

What are the current nitrogen dioxide (NO₂) levels at Westerville, Ohio?

The current nitrogen dioxide (NO₂) levels at Westerville, Ohio is 5.119 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T12:00:00.000Z	58 \| moderate	12.915 \| fine	30.622 \| good	39.25 \| good	1.428 \| good	9.109 \| good	0.125 \| good
2026-06-06T13:00:00.000Z	58 \| moderate	12.939 \| fine	30.935 \| good	38.264 \| good	1.427 \| good	10.9 \| good	0.123 \| good
2026-06-06T14:00:00.000Z	58 \| moderate	13.085 \| fine	31.706 \| good	41.799 \| good	1.299 \| good	11.493 \| good	0.123 \| good
2026-06-06T15:00:00.000Z	58 \| moderate	13.405 \| fine	33.607 \| good	43.591 \| good	1.516 \| good	9.834 \| good	0.123 \| good
2026-06-06T16:00:00.000Z	58 \| moderate	13.434 \| fine	33.23 \| good	44.835 \| good	1.797 \| good	8.022 \| good	0.128 \| good
2026-06-06T17:00:00.000Z	58 \| moderate	13.357 \| fine	33.274 \| good	42.657 \| good	1.735 \| good	7.18 \| good	0.134 \| good
2026-06-06T18:00:00.000Z	52 \| moderate	10.111 \| good	27.204 \| good	41.489 \| good	1.32 \| good	3.348 \| good	0.128 \| good
2026-06-06T19:00:00.000Z	44 \| good	7.947 \| good	24.728 \| good	44.507 \| good	1.451 \| good	7.166 \| good	0.128 \| good
2026-06-06T20:00:00.000Z	44 \| good	6.108 \| good	16.173 \| good	47.271 \| good	1.518 \| good	7.168 \| good	0.214 \| good
2026-06-06T21:00:00.000Z	47 \| good	6.276 \| good	14.729 \| good	50.688 \| good	1.593 \| good	7.058 \| good	0.128 \| good
2026-06-06T22:00:00.000Z	51 \| moderate	7.013 \| good	15.107 \| good	54.538 \| good	2.204 \| good	4.759 \| good	0.216 \| good
2026-06-06T23:00:00.000Z	48 \| good	7.113 \| good	17.047 \| good	51.922 \| good	1.372 \| good	7.131 \| good	0.128 \| good
2026-06-07T00:00:00.000Z	43 \| good	6.798 \| good	17.514 \| good	45.743 \| good	1.835 \| good	10.111 \| good	0.2 \| good
2026-06-07T01:00:00.000Z	43 \| good	7.383 \| good	17.112 \| good	45.986 \| good	3.181 \| good	7.647 \| good	0.128 \| good
2026-06-07T02:00:00.000Z	44 \| good	7.958 \| good	18.33 \| good	39.802 \| good	1.809 \| good	9.033 \| good	0.205 \| good
2026-06-07T03:00:00.000Z	49 \| good	8.605 \| good	19.206 \| good	36.499 \| good	1.469 \| good	8.759 \| good	0.205 \| good
2026-06-07T04:00:00.000Z	49 \| good	9.143 \| good	19.758 \| good	35.474 \| good	1.376 \| good	9.289 \| good	0.205 \| good
2026-06-07T05:00:00.000Z	44 \| good	8.115 \| good	18.644 \| good	36.347 \| good	1.326 \| good	5.058 \| good	0.205 \| good
2026-06-07T06:00:00.000Z	38 \| good	6.669 \| good	15.828 \| good	34.443 \| good	1.07 \| good	9.837 \| good	0.211 \| good
2026-06-07T07:00:00.000Z	38 \| good	6.862 \| good	14.118 \| good	31.338 \| good	1.054 \| good	11.246 \| good	0.123 \| good
2026-06-07T08:00:00.000Z	38 \| good	7.066 \| good	14.985 \| good	31.421 \| good	1.086 \| good	6.2 \| good	0.128 \| good
2026-06-07T09:00:00.000Z	44 \| good	7.858 \| good	16.001 \| good	29.018 \| good	1.035 \| good	8.332 \| good	0.123 \| good
2026-06-07T10:00:00.000Z	49 \| good	8.726 \| good	18.36 \| good	25.786 \| good	1.11 \| good	8.495 \| good	0.128 \| good
2026-06-07T11:00:00.000Z	52 \| moderate	9.978 \| good	20.398 \| good	23.854 \| good	1.034 \| good	7.713 \| good	0.123 \| good
2026-06-07T12:00:00.000Z	54 \| moderate	10.923 \| good	21.962 \| good	22.011 \| good	1.146 \| good	6.586 \| good	0.122 \| good
2026-06-07T13:00:00.000Z	56 \| moderate	11.907 \| good	25.487 \| good	20.525 \| good	1.21 \| good	5.71 \| good	0.123 \| good
2026-06-07T14:00:00.000Z	56 \| moderate	12.116 \| fine	26.833 \| good	22.349 \| good	1.293 \| good	5.409 \| good	0.123 \| good
2026-06-07T15:00:00.000Z	56 \| moderate	11.599 \| good	26.238 \| good	29.855 \| good	1.311 \| good	4.285 \| good	0.2 \| good
2026-06-07T16:00:00.000Z	56 \| moderate	11.832 \| good	25.532 \| good	31.957 \| good	1.533 \| good	4.208 \| good	0.221 \| good
2026-06-07T17:00:00.000Z	54 \| moderate	11.212 \| good	24.463 \| good	42.893 \| good	1.748 \| good	4.247 \| good	0.24 \| good
2026-06-07T18:00:00.000Z	54 \| moderate	11.109 \| good	23.969 \| good	47.964 \| good	2.401 \| good	4.056 \| good	0.244 \| good
2026-06-07T19:00:00.000Z	54 \| moderate	10.805 \| good	22.872 \| good	52.947 \| good	2.315 \| good	3.215 \| good	0.209 \| good
2026-06-07T20:00:00.000Z	52 \| moderate	10.108 \| good	21.946 \| good	54.61 \| good	2.871 \| good	3.395 \| good	0.231 \| good
2026-06-07T21:00:00.000Z	61 \| moderate	9.023 \| good	20.373 \| good	58.305 \| fine	1.698 \| good	3.467 \| good	0.199 \| good
2026-06-07T22:00:00.000Z	58 \| moderate	7.925 \| good	18.947 \| good	56.808 \| fine	1.573 \| good	2.592 \| good	0.22 \| good
2026-06-07T23:00:00.000Z	61 \| moderate	6.748 \| good	16.212 \| good	57.69 \| fine	1.525 \| good	3.318 \| good	0.231 \| good
2026-06-08T00:00:00.000Z	61 \| moderate	6.437 \| good	14.858 \| good	58.462 \| fine	1.768 \| good	3.478 \| good	0.233 \| good
2026-06-08T01:00:00.000Z	50 \| good	6.46 \| good	14.555 \| good	54.463 \| good	1.839 \| good	3.843 \| good	0.139 \| good
2026-06-08T02:00:00.000Z	45 \| good	6.96 \| good	15.736 \| good	49.246 \| good	1.406 \| good	4.69 \| good	0.145 \| good
2026-06-08T03:00:00.000Z	38 \| good	6.66 \| good	29.334 \| good	38.35 \| good	0.458 \| good	4.068 \| good	0.158 \| good
2026-06-08T04:00:00.000Z	44 \| good	7.621 \| good	16.142 \| good	47.71 \| good	1.056 \| good	4.029 \| good	0.157 \| good
2026-06-08T05:00:00.000Z	40 \| good	7.495 \| good	15.988 \| good	42.957 \| good	1.073 \| good	3.406 \| good	0.151 \| good
2026-06-08T06:00:00.000Z	44 \| good	7.861 \| good	17.279 \| good	38.547 \| good	1.05 \| good	3.538 \| good	0.151 \| good
2026-06-08T07:00:00.000Z	44 \| good	7.626 \| good	17.175 \| good	38.623 \| good	1.038 \| good	3.52 \| good	0.128 \| good
2026-06-08T08:00:00.000Z	38 \| good	7.158 \| good	15.716 \| good	34.636 \| good	1.039 \| good	3.963 \| good	0.128 \| good
2026-06-08T09:00:00.000Z	38 \| good	6.792 \| good	15.386 \| good	34.858 \| good	0.952 \| good	4.257 \| good	0.14 \| good
2026-06-08T10:00:00.000Z	38 \| good	6.764 \| good	15.58 \| good	34.592 \| good	0.912 \| good	5.119 \| good	0.128 \| good
2026-06-08T11:00:00.000Z	38 \| good	6.764 \| good	15.58 \| good	34.592 \| good	0.912 \| good	5.119 \| good	0.128 \| good
2026-06-08T11:00:00.000Z	52 \| moderate	10.01 \| good	44.778 \| good	21.728 \| good	0.543 \| good	3.837 \| good	0.156 \| good
2026-06-08T12:00:00.000Z	52 \| moderate	10.101 \| good	44.936 \| good	27.763 \| good	0.539 \| good	3.492 \| good	0.162 \| good
2026-06-08T13:00:00.000Z	49 \| good	9.415 \| good	41.932 \| good	34.005 \| good	0.593 \| good	2.789 \| good	0.164 \| good
2026-06-08T14:00:00.000Z	52 \| moderate	9.606 \| good	42.842 \| good	41.753 \| good	0.659 \| good	2.108 \| good	0.165 \| good
2026-06-08T15:00:00.000Z	52 \| moderate	10.425 \| good	46.018 \| good	49.552 \| good	0.796 \| good	1.521 \| good	0.166 \| good
2026-06-08T16:00:00.000Z	50 \| good	9.18 \| good	41.031 \| good	53.733 \| good	1.004 \| good	1.131 \| good	0.167 \| good
2026-06-08T17:00:00.000Z	64 \| moderate	8.713 \| good	38.12 \| good	58.63 \| fine	1.04 \| good	0.902 \| good	0.167 \| good
2026-06-08T18:00:00.000Z	64 \| moderate	7.322 \| good	32.304 \| good	59.292 \| fine	0.878 \| good	0.755 \| good	0.168 \| good
2026-06-08T19:00:00.000Z	61 \| moderate	8.402 \| good	37.205 \| good	58.396 \| fine	0.718 \| good	0.677 \| good	0.17 \| good
2026-06-08T20:00:00.000Z	58 \| moderate	7.921 \| good	34.479 \| good	57.139 \| fine	0.591 \| good	0.639 \| good	0.17 \| good
2026-06-08T21:00:00.000Z	48 \| good	7.545 \| good	33.324 \| good	51.786 \| good	0.474 \| good	0.797 \| good	0.164 \| good
2026-06-08T22:00:00.000Z	44 \| good	7.505 \| good	33.117 \| good	45.452 \| good	0.374 \| good	1.199 \| good	0.158 \| good
2026-06-08T23:00:00.000Z	44 \| good	8.49 \| good	37.329 \| good	48.377 \| good	0.31 \| good	1.736 \| good	0.153 \| good
2026-06-09T00:00:00.000Z	52 \| moderate	9.89 \| good	43.982 \| good	40.63 \| good	0.286 \| good	2.458 \| good	0.151 \| good
2026-06-09T01:00:00.000Z	54 \| moderate	10.683 \| good	47.26 \| good	45.903 \| good	0.288 \| good	4.267 \| good	0.158 \| good
2026-06-09T02:00:00.000Z	56 \| moderate	11.678 \| good	51.598 \| good	40.026 \| good	0.3 \| good	5.423 \| good	0.16 \| good
2026-06-09T03:00:00.000Z	54 \| moderate	11.234 \| good	49.456 \| good	37.976 \| good	0.319 \| good	5.223 \| good	0.152 \| good
2026-06-09T04:00:00.000Z	54 \| moderate	10.506 \| good	46.299 \| good	34.791 \| good	0.347 \| good	4.525 \| good	0.144 \| good
2026-06-09T05:00:00.000Z	44 \| good	8.449 \| good	37.3 \| good	34.749 \| good	0.386 \| good	3.939 \| good	0.137 \| good
2026-06-09T06:00:00.000Z	34 \| good	5.793 \| good	25.265 \| good	36.888 \| good	0.413 \| good	3.68 \| good	0.135 \| good
2026-06-09T07:00:00.000Z	33 \| good	6.212 \| good	27.926 \| good	35.95 \| good	0.418 \| good	3.592 \| good	0.134 \| good
2026-06-09T08:00:00.000Z	33 \| good	6.081 \| good	27 \| good	35.145 \| good	0.419 \| good	3.393 \| good	0.132 \| good
2026-06-09T09:00:00.000Z	31 \| good	5.413 \| good	23.232 \| good	32.899 \| good	0.416 \| good	3.264 \| good	0.131 \| good
2026-06-09T10:00:00.000Z	38 \| good	7.352 \| good	32.154 \| good	26.291 \| good	0.4 \| good	3.18 \| good	0.131 \| good
2026-06-09T11:00:00.000Z	38 \| good	6.548 \| good	29.101 \| good	25.346 \| good	0.371 \| good	2.738 \| good	0.131 \| good
2026-06-09T12:00:00.000Z	33 \| good	6.003 \| good	26.73 \| good	29.611 \| good	0.358 \| good	2.07 \| good	0.13 \| good
2026-06-09T13:00:00.000Z	33 \| good	5.916 \| good	26.571 \| good	35.839 \| good	0.335 \| good	1.624 \| good	0.131 \| good
2026-06-09T14:00:00.000Z	38 \| good	6.98 \| good	30.979 \| good	35.448 \| good	0.318 \| good	1.284 \| good	0.126 \| good
2026-06-09T15:00:00.000Z	38 \| good	7.467 \| good	33.004 \| good	34.992 \| good	0.288 \| good	1.141 \| good	0.123 \| good
2026-06-09T16:00:00.000Z	38 \| good	7.446 \| good	32.877 \| good	37.755 \| good	0.28 \| good	1.078 \| good	0.123 \| good
2026-06-09T17:00:00.000Z	38 \| good	5.53 \| good	23.429 \| good	41.23 \| good	0.288 \| good	0.897 \| good	0.122 \| good
2026-06-09T18:00:00.000Z	37 \| good	5.094 \| good	22.105 \| good	40.184 \| good	0.297 \| good	0.821 \| good	0.124 \| good
2026-06-09T19:00:00.000Z	43 \| good	7.085 \| good	31.202 \| good	45.989 \| good	0.325 \| good	0.698 \| good	0.126 \| good
2026-06-09T20:00:00.000Z	45 \| good	6.235 \| good	27.367 \| good	49.392 \| good	0.361 \| good	0.701 \| good	0.128 \| good
2026-06-09T21:00:00.000Z	41 \| good	5.335 \| good	23.2 \| good	44.154 \| good	0.383 \| good	0.833 \| good	0.131 \| good
2026-06-09T22:00:00.000Z	36 \| good	5.086 \| good	22.145 \| good	38.668 \| good	0.404 \| good	0.965 \| good	0.133 \| good
2026-06-09T23:00:00.000Z	39 \| good	6.723 \| good	30.11 \| good	42.451 \| good	0.427 \| good	1.243 \| good	0.137 \| good
2026-06-10T00:00:00.000Z	44 \| good	8.255 \| good	36.458 \| good	44.94 \| good	0.425 \| good	2.187 \| good	0.144 \| good
2026-06-10T01:00:00.000Z	44 \| good	8.454 \| good	37.497 \| good	47.445 \| good	0.423 \| good	3.42 \| good	0.151 \| good
2026-06-10T02:00:00.000Z	49 \| good	8.741 \| good	38.41 \| good	40.384 \| good	0.392 \| good	3.477 \| good	0.148 \| good
2026-06-10T03:00:00.000Z	49 \| good	8.69 \| good	38.219 \| good	37.758 \| good	0.358 \| good	3.553 \| good	0.145 \| good
2026-06-10T04:00:00.000Z	44 \| good	8.172 \| good	36.154 \| good	37.145 \| good	0.366 \| good	4.019 \| good	0.148 \| good
2026-06-10T05:00:00.000Z	44 \| good	7.503 \| good	33.28 \| good	37.237 \| good	0.392 \| good	4.093 \| good	0.149 \| good
2026-06-10T06:00:00.000Z	25 \| good	2.26 \| good	2.288 \| good	26.552 \| good	0.43 \| good	3.853 \| good	0.149 \| good
2026-06-10T07:00:00.000Z	38 \| good	7.197 \| good	31.95 \| good	36.62 \| good	0.478 \| good	3.637 \| good	0.15 \| good
2026-06-10T08:00:00.000Z	38 \| good	7.209 \| good	31.972 \| good	34.024 \| good	0.494 \| good	3.181 \| good	0.149 \| good
2026-06-10T09:00:00.000Z	38 \| good	7.032 \| good	31.069 \| good	31.963 \| good	0.508 \| good	2.915 \| good	0.149 \| good
2026-06-10T10:00:00.000Z	54 \| moderate	10.7 \| good	47.705 \| good	28.66 \| good	0.502 \| good	2.804 \| good	0.149 \| good

Real-time air quality index in Westerville, Ohio today

Common air pollutants in Westerville, Ohio

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Westerville, Ohio air quality forecast and history

Empower business decisions with accurate air quality data

Westerville, Ohio air quality map: Real-time AQI near you

Air quality in nearby cities

Worthington, Ohio

New Albany, Ohio

Powell, Ohio

Gahanna, Ohio

Upper Arlington, Ohio

Dublin, Ohio

How accurate is Ohio, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Westerville, Ohio updated?

When did Westerville, Ohio experience the worst air quality in the last 24 hours?

When did Westerville, Ohio have its best air quality in the last 24 hours?

What is the real-time air quality index for Westerville, Ohio?

Which pollutant is found most often in Westerville, Ohio?

What can I do if the air quality in Westerville, Ohio is poor?

What are the current PM2.5 levels in Westerville, Ohio?

What are the current PM10 levels at Westerville, Ohio?

What are the current carbon monoxide (CO) levels at Westerville, Ohio?

What are the current sulfur dioxide (SO2) levels at Westerville, Ohio?

What are the current ozone (O3) levels at Westerville, Ohio?

What are the current nitrogen dioxide (NO2) levels at Westerville, Ohio?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Westerville, Ohio?

What are the current PM₁₀ levels at Westerville, Ohio?

What are the current sulfur dioxide (SO₂) levels at Westerville, Ohio?

What are the current ozone (O₃) levels at Westerville, Ohio?

What are the current nitrogen dioxide (NO₂) levels at Westerville, Ohio?