What are the current PM10 levels at Delaware, Ohio?

The current PM10 levels in Delaware, Ohio are 24.961 μg/m3.

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

The current sulfur dioxide (SO2) levels in Delaware, Ohio are 1.893 ppb.

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

The current ozone (O3) levels at Delaware, Ohio is 22.363 ppm.

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

The current nitrogen dioxide (NO2) levels at Delaware, Ohio is 7.031 ppb.

Real-time air quality index in Delaware, Ohio today

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

The measured PM2.5 levels in Delaware, Ohio at present are 9.062 μg/m3.

Stay updated with real-time air quality in Delaware, 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

Delaware, Ohio

Last updated: ... (Local time)

Common air pollutants in Delaware, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.06 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.96 μg/m³

155

255

425

605+

Ozone (O₃)

22.36 ppb

201

201+

Sulfur Dioxide (SO₂)

1.89 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.03 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 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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Delaware, Ohio

Scroll To Air Quality Map

Track live Delaware, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-05T13:00:00.000Z	38 \| good	6.551 \| good	27.34 \| good	18.115 \| good	1.825 \| good	15.937 \| good	0.237 \| good
2026-03-05T14:00:00.000Z	38 \| good	7.306 \| good	24.601 \| good	17.714 \| good	1.635 \| good	17.125 \| good	0.262 \| good
2026-03-05T15:00:00.000Z	52 \| moderate	9.851 \| good	47.864 \| good	19.748 \| good	1.646 \| good	18.486 \| good	0.272 \| good
2026-03-05T16:00:00.000Z	49 \| good	9.299 \| good	35.661 \| good	19.489 \| good	1.914 \| good	19.65 \| good	0.268 \| good
2026-03-05T17:00:00.000Z	52 \| moderate	9.68 \| good	42.8 \| good	19.761 \| good	1.733 \| good	19.255 \| good	0.281 \| good
2026-03-05T18:00:00.000Z	52 \| moderate	9.522 \| good	27.715 \| good	19.637 \| good	0.953 \| good	18.285 \| good	0.461 \| good
2026-03-05T19:00:00.000Z	56 \| moderate	11.634 \| good	35.929 \| good	19.915 \| good	1.096 \| good	11.7 \| good	0.427 \| good
2026-03-05T20:00:00.000Z	49 \| good	8.64 \| good	19.695 \| good	24.66 \| good	1.461 \| good	12.937 \| good	0.154 \| good
2026-03-05T21:00:00.000Z	49 \| good	9.012 \| good	24.201 \| good	25.961 \| good	1.556 \| good	13.93 \| good	0.163 \| good
2026-03-05T22:00:00.000Z	44 \| good	7.932 \| good	19.927 \| good	29.212 \| good	1.586 \| good	12.65 \| good	0.147 \| good
2026-03-05T23:00:00.000Z	33 \| good	6.146 \| good	33.04 \| good	31.931 \| good	1.556 \| good	11.22 \| good	0.207 \| good
2026-03-06T00:00:00.000Z	30 \| good	5.022 \| good	22.53 \| good	32.215 \| good	1.37 \| good	10.666 \| good	0.199 \| good
2026-03-06T01:00:00.000Z	29 \| good	4.351 \| good	16.829 \| good	31.439 \| good	1.37 \| good	11.697 \| good	0.215 \| good
2026-03-06T02:00:00.000Z	22 \| good	4.355 \| good	11.757 \| good	24.098 \| good	1.375 \| good	15.394 \| good	0.193 \| good
2026-03-06T03:00:00.000Z	33 \| good	6.29 \| good	27.939 \| good	20.714 \| good	1.259 \| good	8.263 \| good	0.18 \| good
2026-03-06T04:00:00.000Z	27 \| good	4.895 \| good	21.223 \| good	21.483 \| good	1.376 \| good	18.357 \| good	0.211 \| good
2026-03-06T05:00:00.000Z	33 \| good	5.693 \| good	18.261 \| good	15.343 \| good	1.383 \| good	17.741 \| good	0.203 \| good
2026-03-06T06:00:00.000Z	52 \| moderate	9.854 \| good	45.254 \| good	12.679 \| good	1.577 \| good	15.601 \| good	0.21 \| good
2026-03-06T07:00:00.000Z	50 \| good	9.324 \| good	54.009 \| good	8.875 \| good	1.389 \| good	15.097 \| good	0.203 \| good
2026-03-06T08:00:00.000Z	44 \| good	7.853 \| good	19.789 \| good	11.722 \| good	1.389 \| good	10.587 \| good	0.204 \| good
2026-03-06T09:00:00.000Z	44 \| good	7.987 \| good	32.937 \| good	12.293 \| good	1.388 \| good	10.365 \| good	0.143 \| good
2026-03-06T10:00:00.000Z	52 \| moderate	9.982 \| good	26.512 \| good	12.345 \| good	1.742 \| good	10.427 \| good	0.144 \| good
2026-03-06T11:00:00.000Z	54 \| moderate	10.834 \| good	45.131 \| good	11.56 \| good	1.645 \| good	10.888 \| good	0.212 \| good
2026-03-06T12:00:00.000Z	38 \| good	7.187 \| good	34.1 \| good	10.098 \| good	1.819 \| good	12.295 \| good	0.23 \| good
2026-03-06T13:00:00.000Z	33 \| good	5.639 \| good	18.837 \| good	10.1 \| good	1.812 \| good	12.635 \| good	0.229 \| good
2026-03-06T14:00:00.000Z	44 \| good	7.929 \| good	19.74 \| good	9.636 \| good	1.818 \| good	15.095 \| good	0.307 \| good
2026-03-06T15:00:00.000Z	44 \| good	7.842 \| good	29.302 \| good	11.754 \| good	1.796 \| good	13.874 \| good	0.372 \| good
2026-03-06T16:00:00.000Z	44 \| good	8.082 \| good	26.36 \| good	15.136 \| good	1.802 \| good	13.335 \| good	0.31 \| good
2026-03-06T17:00:00.000Z	33 \| good	5.899 \| good	26.199 \| good	20.782 \| good	1.602 \| good	14.806 \| good	0.226 \| good
2026-03-06T18:00:00.000Z	27 \| good	5.365 \| good	23.432 \| good	24.162 \| good	1.396 \| good	13.876 \| good	0.2 \| good
2026-03-06T19:00:00.000Z	33 \| good	6.189 \| good	19.884 \| good	25.767 \| good	1.772 \| good	13.136 \| good	0.225 \| good
2026-03-06T20:00:00.000Z	38 \| good	7.403 \| good	28.623 \| good	30.361 \| good	2.049 \| good	11.372 \| good	0.192 \| good
2026-03-06T21:00:00.000Z	49 \| good	9.222 \| good	27.625 \| good	32.1 \| good	3.258 \| good	11.132 \| good	0.207 \| good
2026-03-06T22:00:00.000Z	49 \| good	9.164 \| good	31.623 \| good	32.032 \| good	1.906 \| good	10.301 \| good	0.199 \| good
2026-03-06T23:00:00.000Z	56 \| moderate	11.574 \| good	40.476 \| good	32.12 \| good	2.35 \| good	5.119 \| good	0.181 \| good
2026-03-07T00:00:00.000Z	52 \| moderate	10.402 \| good	39.92 \| good	32.86 \| good	2.656 \| good	9.823 \| good	0.232 \| good
2026-03-07T01:00:00.000Z	58 \| moderate	12.823 \| fine	42.705 \| good	29.292 \| good	2.325 \| good	13.73 \| good	0.268 \| good
2026-03-07T02:00:00.000Z	60 \| moderate	14.18 \| fine	46.59 \| good	24.805 \| good	1.796 \| good	16.159 \| good	0.261 \| good
2026-03-07T03:00:00.000Z	58 \| moderate	13.24 \| fine	40.913 \| good	20.826 \| good	1.228 \| good	16.391 \| good	0.262 \| good
2026-03-07T04:00:00.000Z	58 \| moderate	12.559 \| fine	29.264 \| good	18.806 \| good	1.365 \| good	14.837 \| good	0.263 \| good
2026-03-07T05:00:00.000Z	56 \| moderate	11.75 \| good	35.386 \| good	20.639 \| good	1.266 \| good	14.43 \| good	0.205 \| good
2026-03-07T06:00:00.000Z	56 \| moderate	11.517 \| good	33.975 \| good	22.492 \| good	1.43 \| good	13.251 \| good	0.191 \| good
2026-03-07T07:00:00.000Z	54 \| moderate	11.382 \| good	30.175 \| good	22.852 \| good	1.419 \| good	11.127 \| good	0.187 \| good
2026-03-07T08:00:00.000Z	54 \| moderate	11.019 \| good	29.08 \| good	22.863 \| good	1.432 \| good	8.092 \| good	0.115 \| good
2026-03-07T09:00:00.000Z	52 \| moderate	10.186 \| good	26.454 \| good	24.711 \| good	1.554 \| good	7.132 \| good	0.115 \| good
2026-03-07T10:00:00.000Z	52 \| moderate	9.796 \| good	31.143 \| good	24.876 \| good	1.554 \| good	7.398 \| good	0.123 \| good
2026-03-07T11:00:00.000Z	52 \| moderate	9.53 \| good	22.332 \| good	24.206 \| good	1.735 \| good	6.324 \| good	0.125 \| good
2026-03-07T12:00:00.000Z	49 \| good	9.062 \| good	24.961 \| good	22.363 \| good	1.893 \| good	7.031 \| good	0.131 \| good
2026-03-07T12:00:00.000Z	49 \| good	9.062 \| good	24.961 \| good	22.363 \| good	1.893 \| good	7.031 \| good	0.131 \| good
2026-03-07T13:00:00.000Z	31 \| good	3.247 \| good	13.898 \| good	33.081 \| good	1.151 \| good	2.53 \| good	0.104 \| good
2026-03-07T14:00:00.000Z	31 \| good	2.426 \| good	10 \| good	33.523 \| good	1.14 \| good	2.803 \| good	0.106 \| good
2026-03-07T15:00:00.000Z	30 \| good	2.445 \| good	10 \| good	31.853 \| good	1.129 \| good	3.076 \| good	0.108 \| good
2026-03-07T16:00:00.000Z	28 \| good	4.506 \| good	19.671 \| good	29.614 \| good	1.072 \| good	2.782 \| good	0.107 \| good
2026-03-07T17:00:00.000Z	28 \| good	4.057 \| good	17.82 \| good	29.647 \| good	1.015 \| good	2.488 \| good	0.106 \| good
2026-03-07T18:00:00.000Z	29 \| good	4.323 \| good	18.952 \| good	31.117 \| good	0.957 \| good	2.194 \| good	0.106 \| good
2026-03-07T19:00:00.000Z	31 \| good	3.608 \| good	16 \| good	33.516 \| good	0.894 \| good	2.176 \| good	0.106 \| good
2026-03-07T20:00:00.000Z	34 \| good	2.979 \| good	12 \| good	37.205 \| good	0.831 \| good	2.158 \| good	0.105 \| good
2026-03-07T21:00:00.000Z	35 \| good	2.554 \| good	10.133 \| good	38.497 \| good	0.768 \| good	2.141 \| good	0.105 \| good
2026-03-07T22:00:00.000Z	37 \| good	1.775 \| good	7.583 \| good	40.134 \| good	0.899 \| good	2.598 \| good	0.108 \| good
2026-03-07T23:00:00.000Z	34 \| good	2.466 \| good	10.07 \| good	37.01 \| good	1.031 \| good	3.056 \| good	0.11 \| good
2026-03-08T00:00:00.000Z	34 \| good	2.861 \| good	11.826 \| good	36.862 \| good	1.162 \| good	3.513 \| good	0.113 \| good
2026-03-08T01:00:00.000Z	32 \| good	2.454 \| good	10 \| good	35.429 \| good	1.142 \| good	3.57 \| good	0.116 \| good
2026-03-08T02:00:00.000Z	29 \| good	2.344 \| good	9.802 \| good	30.915 \| good	1.122 \| good	3.628 \| good	0.12 \| good
2026-03-08T03:00:00.000Z	26 \| good	3.209 \| good	14.08 \| good	28.254 \| good	1.102 \| good	3.685 \| good	0.123 \| good
2026-03-08T04:00:00.000Z	31 \| good	4.739 \| good	20.654 \| good	33.629 \| good	0.901 \| good	3.533 \| good	0.14 \| good
2026-03-08T05:00:00.000Z	32 \| good	3.396 \| good	14.998 \| good	34.995 \| good	0.7 \| good	3.38 \| good	0.157 \| good
2026-03-08T06:00:00.000Z	31 \| good	3.045 \| good	12.42 \| good	34.054 \| good	0.499 \| good	3.228 \| good	0.174 \| good
2026-03-08T07:00:00.000Z	30 \| good	4.606 \| good	20.244 \| good	31.803 \| good	0.55 \| good	3.281 \| good	0.186 \| good
2026-03-08T08:00:00.000Z	44 \| good	8.422 \| good	37.237 \| good	28.603 \| good	0.601 \| good	3.334 \| good	0.197 \| good
2026-03-08T09:00:00.000Z	54 \| moderate	10.952 \| good	48.228 \| good	24.078 \| good	0.652 \| good	3.388 \| good	0.208 \| good
2026-03-08T10:00:00.000Z	56 \| moderate	11.7 \| good	51.86 \| good	22.957 \| good	0.681 \| good	4.104 \| good	0.215 \| good
2026-03-08T11:00:00.000Z	54 \| moderate	11.08 \| good	48.939 \| good	23.753 \| good	0.709 \| good	4.821 \| good	0.221 \| good
2026-03-08T12:00:00.000Z	60 \| moderate	13.606 \| fine	60.984 \| fine	24.197 \| good	0.738 \| good	5.538 \| good	0.228 \| good
2026-03-08T13:00:00.000Z	60 \| moderate	13.604 \| fine	61 \| fine	25.574 \| good	0.866 \| good	4.569 \| good	0.219 \| good
2026-03-08T14:00:00.000Z	60 \| moderate	14.108 \| fine	62.873 \| fine	25.911 \| good	0.995 \| good	3.6 \| good	0.211 \| good
2026-03-08T15:00:00.000Z	56 \| moderate	12.356 \| fine	55.992 \| fine	27.93 \| good	1.123 \| good	2.631 \| good	0.202 \| good
2026-03-08T16:00:00.000Z	54 \| moderate	11.181 \| good	49.589 \| good	30.671 \| good	0.891 \| good	2.13 \| good	0.188 \| good
2026-03-08T17:00:00.000Z	44 \| good	7.805 \| good	34.047 \| good	35.737 \| good	0.658 \| good	1.63 \| good	0.173 \| good
2026-03-08T18:00:00.000Z	35 \| good	6.105 \| good	26.911 \| good	37.764 \| good	0.426 \| good	1.129 \| good	0.159 \| good
2026-03-08T19:00:00.000Z	37 \| good	4.352 \| good	19.024 \| good	39.684 \| good	0.415 \| good	1.104 \| good	0.155 \| good
2026-03-08T20:00:00.000Z	39 \| good	3.391 \| good	15 \| good	41.614 \| good	0.405 \| good	1.079 \| good	0.15 \| good
2026-03-08T21:00:00.000Z	41 \| good	2.402 \| good	10 \| good	44.216 \| good	0.394 \| good	1.054 \| good	0.146 \| good
2026-03-08T22:00:00.000Z	40 \| good	2.445 \| good	10 \| good	43.345 \| good	0.491 \| good	2.266 \| good	0.154 \| good
2026-03-08T23:00:00.000Z	37 \| good	6.265 \| good	27.78 \| good	39.698 \| good	0.589 \| good	3.477 \| good	0.161 \| good
2026-03-09T00:00:00.000Z	49 \| good	9.075 \| good	40.364 \| good	34.58 \| good	0.686 \| good	4.688 \| good	0.169 \| good
2026-03-09T01:00:00.000Z	49 \| good	8.567 \| good	37.72 \| good	26.471 \| good	0.964 \| good	5.005 \| good	0.172 \| good
2026-03-09T02:00:00.000Z	49 \| good	8.739 \| good	38.481 \| good	25.126 \| good	1.243 \| good	5.322 \| good	0.174 \| good
2026-03-09T03:00:00.000Z	44 \| good	7.989 \| good	34.868 \| good	23.888 \| good	1.521 \| good	5.638 \| good	0.177 \| good
2026-03-09T04:00:00.000Z	38 \| good	7.381 \| good	32.741 \| good	23.445 \| good	1.886 \| good	5.252 \| good	0.175 \| good
2026-03-09T05:00:00.000Z	38 \| good	7.095 \| good	31.521 \| good	23.919 \| good	2.25 \| good	4.866 \| good	0.172 \| good
2026-03-09T06:00:00.000Z	31 \| good	3.743 \| good	3.942 \| good	33.447 \| good	2.608 \| good	4.489 \| good	0.17 \| good
2026-03-09T07:00:00.000Z	52 \| moderate	9.698 \| good	43.204 \| good	20.422 \| good	3 \| good	4.17 \| good	0.168 \| good
2026-03-09T08:00:00.000Z	54 \| moderate	11.075 \| good	48.898 \| good	17.909 \| good	3.385 \| good	3.86 \| good	0.165 \| good
2026-03-09T09:00:00.000Z	56 \| moderate	12.082 \| good	54.463 \| good	16.421 \| good	3.77 \| good	3.55 \| good	0.163 \| good
2026-03-09T10:00:00.000Z	58 \| moderate	12.754 \| fine	57.158 \| fine	14.657 \| good	3.727 \| good	3.934 \| good	0.164 \| good
2026-03-09T11:00:00.000Z	56 \| moderate	12.482 \| fine	56.19 \| fine	14.568 \| good	3.684 \| good	4.319 \| good	0.164 \| good
2026-03-09T12:00:00.000Z	33 \| good	5.84 \| good	6.08 \| good	30.264 \| good	3.642 \| good	4.714 \| good	0.165 \| good

Delaware

Empower business decisions with accurate air quality data

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

0.12ppm

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 Delaware, Ohio updated?

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

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

The worst air quality in Delaware, Ohio was recorded at 02:00:00 on 2026-03-07.

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

The best air quality in Delaware, Ohio was recorded at 06:00:00 on 2026-03-06.

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

The real-time air quality index in Delaware, Ohio is 49, currently categorized as Good.

Which pollutant is found most often in Delaware, Ohio?

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

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

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

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

The measured PM_2.5 levels in Delaware, Ohio at present are 9.062 μg/m³.

What are the current PM₁₀ levels at Delaware, Ohio?

The current PM₁₀ levels in Delaware, Ohio are 24.961 μg/m³.

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

The current carbon monoxide (CO) level in Delaware, Ohio is 0.131 ppm.

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

The current sulfur dioxide (SO₂) levels in Delaware, Ohio are 1.893 ppb.

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

The current ozone (O₃) levels at Delaware, Ohio is 22.363 ppm.

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

The current nitrogen dioxide (NO₂) levels at Delaware, Ohio is 7.031 ppb.

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