What is the current concentration of PM10 in Dover, Delaware?

The current PM10 concentration at Dover, Delaware is 12.01 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Dover, Delaware?

The current sulfur dioxide (SO2) concentration at Dover, Delaware is 0.331 ppb.

What is the current concentration of ozone (O3) in Dover, Delaware?

The current ozone (O3) concentration at Dover, Delaware is 37.83 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Dover, Delaware?

The current nitrogen dioxide (NO2) concentration at Dover, Delaware is 1.747 ppb.

Dover, Delaware live air quality index now

Q: What is the current concentration of PM2.5 in Dover, Delaware?

The current PM2.5 concentration at Dover, Delaware is 2.802 μg/m3.

Stay updated with real-time air quality in Dover, Delaware 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

Dover, Delaware

Last updated: ... (Local time)

Major air pollutants in Dover, Delaware

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.80 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.01 μg/m³

155

255

425

605+

Ozone (O₃)

37.83 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.75 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Dover, Delaware

Scroll To Air Quality Map

Track live Dover, Delaware air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	28 \| good	4.6 \| good	20 \| good	30.497 \| good	0.265 \| good	3.621 \| good	0.402 \| good
2026-03-07T22:00:00.000Z	27 \| good	4.8 \| good	21 \| good	28.98 \| good	0.275 \| good	2.668 \| good	0.34 \| good
2026-03-07T23:00:00.000Z	28 \| good	4.7 \| good	21 \| good	29.978 \| good	0.404 \| good	3 \| good	0.381 \| good
2026-03-08T00:00:00.000Z	27 \| good	4.8 \| good	21 \| good	29.181 \| good	0.361 \| good	3.79 \| good	0.377 \| good
2026-03-08T01:00:00.000Z	27 \| good	5.2 \| good	23 \| good	22.921 \| good	0.194 \| good	5.223 \| good	0.392 \| good
2026-03-08T02:00:00.000Z	33 \| good	5.6 \| good	24 \| good	21.455 \| good	0.26 \| good	7.305 \| good	0.381 \| good
2026-03-08T03:00:00.000Z	24 \| good	4.439 \| good	19.28 \| good	25.78 \| good	0.488 \| good	2.52 \| good	0.124 \| good
2026-03-08T04:00:00.000Z	33 \| good	6.1 \| good	27 \| good	15.69 \| good	0.328 \| good	5.794 \| good	0.375 \| good
2026-03-08T05:00:00.000Z	38 \| good	7.3 \| good	32 \| good	20.074 \| good	0.295 \| good	9.197 \| good	0.379 \| good
2026-03-08T06:00:00.000Z	44 \| good	8.1 \| good	36 \| good	11.557 \| good	0.242 \| good	12.495 \| good	0.42 \| good
2026-03-08T07:00:00.000Z	44 \| good	8.1 \| good	36 \| good	14.592 \| good	0.243 \| good	12.341 \| good	0.464 \| good
2026-03-08T08:00:00.000Z	49 \| good	8.5 \| good	37 \| good	9.907 \| good	0.221 \| good	20.671 \| good	0.383 \| good
2026-03-08T09:00:00.000Z	44 \| good	7.9 \| good	35 \| good	10.554 \| good	0.311 \| good	14.677 \| good	0.427 \| good
2026-03-08T10:00:00.000Z	44 \| good	7.9 \| good	35 \| good	11.384 \| good	0.234 \| good	6.219 \| good	0.404 \| good
2026-03-08T11:00:00.000Z	44 \| good	8.2 \| good	36 \| good	10.357 \| good	0.215 \| good	4.992 \| good	0.364 \| good
2026-03-08T12:00:00.000Z	44 \| good	8.4 \| good	37 \| good	10.892 \| good	0.14 \| good	4.24 \| good	0.419 \| good
2026-03-08T13:00:00.000Z	44 \| good	8.4 \| good	37 \| good	5.275 \| good	0.14 \| good	6.79 \| good	0.445 \| good
2026-03-08T14:00:00.000Z	49 \| good	8.5 \| good	37 \| good	10.883 \| good	0.141 \| good	11.964 \| good	0.445 \| good
2026-03-08T15:00:00.000Z	49 \| good	8.6 \| good	38 \| good	9.336 \| good	0.212 \| good	8.821 \| good	0.421 \| good
2026-03-08T16:00:00.000Z	49 \| good	8.9 \| good	39 \| good	13.658 \| good	0.46 \| good	8.768 \| good	0.391 \| good
2026-03-08T17:00:00.000Z	52 \| moderate	9.7 \| good	43 \| good	14.601 \| good	0.542 \| good	7.133 \| good	0.357 \| good
2026-03-08T18:00:00.000Z	54 \| moderate	10.6 \| good	47 \| good	24.658 \| good	0.591 \| good	6.65 \| good	0.336 \| good
2026-03-08T19:00:00.000Z	54 \| moderate	10.8 \| good	48 \| good	21.124 \| good	0.564 \| good	8.696 \| good	0.314 \| good
2026-03-08T20:00:00.000Z	54 \| moderate	10.5 \| good	47 \| good	27.42 \| good	0.532 \| good	6.244 \| good	0.289 \| good
2026-03-08T21:00:00.000Z	52 \| moderate	10.1 \| good	45 \| good	32.292 \| good	0.412 \| good	6.389 \| good	0.329 \| good
2026-03-08T22:00:00.000Z	49 \| good	9.4 \| good	42 \| good	28.773 \| good	0.275 \| good	1.397 \| good	0.393 \| good
2026-03-08T23:00:00.000Z	49 \| good	8.9 \| good	39 \| good	28.097 \| good	0.481 \| good	4.007 \| good	0.434 \| good
2026-03-09T00:00:00.000Z	49 \| good	9.1 \| good	41 \| good	26.336 \| good	0.509 \| good	2.532 \| good	0.455 \| good
2026-03-09T01:00:00.000Z	49 \| good	8.6 \| good	38 \| good	26.32 \| good	0.37 \| good	4.491 \| good	0.535 \| good
2026-03-09T02:00:00.000Z	38 \| good	7 \| good	31 \| good	22.269 \| good	0.429 \| good	6.838 \| good	0.638 \| good
2026-03-09T03:00:00.000Z	22 \| good	3.805 \| good	16.448 \| good	23.35 \| good	2.199 \| good	12.347 \| good	0.228 \| good
2026-03-09T04:00:00.000Z	38 \| good	6.5 \| good	29 \| good	16.399 \| good	0.673 \| good	10.647 \| good	0.808 \| good
2026-03-09T05:00:00.000Z	33 \| good	6.4 \| good	29 \| good	14.752 \| good	0.671 \| good	7.869 \| good	0.729 \| good
2026-03-09T06:00:00.000Z	33 \| good	6.3 \| good	28 \| good	20.949 \| good	0.694 \| good	10.802 \| good	0.69 \| good
2026-03-09T07:00:00.000Z	33 \| good	6.3 \| good	28 \| good	17.402 \| good	0.652 \| good	13.286 \| good	0.695 \| good
2026-03-09T08:00:00.000Z	33 \| good	5.7 \| good	25 \| good	13.606 \| good	0.491 \| good	16.534 \| good	0.641 \| good
2026-03-09T09:00:00.000Z	33 \| good	5.5 \| good	24 \| good	15.062 \| good	0.472 \| good	20.027 \| good	0.618 \| good
2026-03-09T10:00:00.000Z	27 \| good	5.1 \| good	22 \| good	7.724 \| good	0.415 \| good	17.992 \| good	0.576 \| good
2026-03-09T11:00:00.000Z	27 \| good	5 \| good	22 \| good	12.936 \| good	0.475 \| good	9.912 \| good	0.658 \| good
2026-03-09T12:00:00.000Z	27 \| good	5.3 \| good	23 \| good	11.55 \| good	0.498 \| good	13.148 \| good	0.924 \| good
2026-03-09T13:00:00.000Z	27 \| good	5.3 \| good	23 \| good	6.497 \| good	0.488 \| good	11.425 \| good	0.948 \| good
2026-03-09T14:00:00.000Z	27 \| good	5.3 \| good	23 \| good	20.455 \| good	0.401 \| good	9.827 \| good	1.003 \| good
2026-03-09T15:00:00.000Z	22 \| good	4.2 \| good	19 \| good	18.36 \| good	0.605 \| good	13.013 \| good	0.655 \| good
2026-03-09T16:00:00.000Z	25 \| good	3.4 \| good	15 \| good	27.445 \| good	0.631 \| good	5.885 \| good	0.428 \| good
2026-03-09T17:00:00.000Z	29 \| good	3.1 \| good	14 \| good	31.374 \| good	0.397 \| good	3.999 \| good	0.341 \| good
2026-03-09T18:00:00.000Z	36 \| good	2.9 \| good	12 \| good	39.066 \| good	0.333 \| good	3.322 \| good	0.253 \| good
2026-03-09T19:00:00.000Z	35 \| good	2.8 \| good	12 \| good	37.792 \| good	0.332 \| good	1.729 \| good	0.257 \| good
2026-03-09T20:00:00.000Z	37 \| good	2.8 \| good	12 \| good	39.988 \| good	0.265 \| good	1.642 \| good	0.257 \| good
2026-03-09T20:00:00.000Z	35 \| good	2.802 \| good	12.01 \| good	37.83 \| good	0.331 \| good	1.747 \| good	0.257 \| good
2026-03-09T21:00:00.000Z	38 \| good	5.718 \| good	24.683 \| good	41.055 \| good	2.022 \| good	1.848 \| good	0.163 \| good
2026-03-09T22:00:00.000Z	34 \| good	2.888 \| good	11.919 \| good	36.567 \| good	1.819 \| good	3.08 \| good	0.174 \| good
2026-03-09T23:00:00.000Z	33 \| good	6.491 \| good	29.053 \| good	27.829 \| good	1.616 \| good	4.312 \| good	0.186 \| good
2026-03-10T00:00:00.000Z	27 \| good	5.316 \| good	22.676 \| good	26.22 \| good	1.413 \| good	5.544 \| good	0.198 \| good
2026-03-10T01:00:00.000Z	33 \| good	6.24 \| good	27.78 \| good	23.896 \| good	1.243 \| good	4.943 \| good	0.194 \| good
2026-03-10T02:00:00.000Z	44 \| good	8.201 \| good	35.774 \| good	30.877 \| good	1.074 \| good	4.342 \| good	0.191 \| good
2026-03-10T03:00:00.000Z	44 \| good	7.802 \| good	34.078 \| good	27.307 \| good	0.904 \| good	3.741 \| good	0.188 \| good
2026-03-10T04:00:00.000Z	49 \| good	9.428 \| good	41.949 \| good	23.295 \| good	0.696 \| good	3.301 \| good	0.183 \| good
2026-03-10T05:00:00.000Z	54 \| moderate	10.663 \| good	47.355 \| good	22.034 \| good	0.488 \| good	2.861 \| good	0.178 \| good
2026-03-10T06:00:00.000Z	56 \| moderate	11.548 \| good	51.675 \| good	22.539 \| good	0.28 \| good	2.421 \| good	0.174 \| good
2026-03-10T07:00:00.000Z	56 \| moderate	11.83 \| good	52.602 \| good	17.824 \| good	0.284 \| good	2.746 \| good	0.177 \| good
2026-03-10T08:00:00.000Z	54 \| moderate	10.9 \| good	48.226 \| good	16.008 \| good	0.288 \| good	3.07 \| good	0.18 \| good
2026-03-10T09:00:00.000Z	49 \| good	9.271 \| good	41.173 \| good	16.575 \| good	0.293 \| good	3.395 \| good	0.182 \| good
2026-03-10T10:00:00.000Z	27 \| good	5.023 \| good	21.649 \| good	24.997 \| good	0.322 \| good	3.863 \| good	0.19 \| good
2026-03-10T11:00:00.000Z	23 \| good	4.086 \| good	17.975 \| good	25.1 \| good	0.352 \| good	4.33 \| good	0.198 \| good
2026-03-10T12:00:00.000Z	22 \| good	3.494 \| good	15.335 \| good	24.048 \| good	0.381 \| good	4.798 \| good	0.205 \| good
2026-03-10T13:00:00.000Z	27 \| good	5.469 \| good	23.837 \| good	24.391 \| good	0.552 \| good	4.406 \| good	0.209 \| good
2026-03-10T14:00:00.000Z	33 \| good	6.48 \| good	29.031 \| good	25.808 \| good	0.724 \| good	4.014 \| good	0.213 \| good
2026-03-10T15:00:00.000Z	44 \| good	8.09 \| good	35.395 \| good	34.742 \| good	0.895 \| good	3.622 \| good	0.217 \| good
2026-03-10T16:00:00.000Z	44 \| good	7.616 \| good	33.669 \| good	39.655 \| good	1.033 \| good	3.198 \| good	0.208 \| good
2026-03-10T17:00:00.000Z	41 \| good	7.385 \| good	32.439 \| good	44.072 \| good	1.17 \| good	2.774 \| good	0.199 \| good
2026-03-10T18:00:00.000Z	38 \| good	3.913 \| good	17.248 \| good	41.215 \| good	1.308 \| good	2.35 \| good	0.19 \| good
2026-03-10T19:00:00.000Z	38 \| good	3.971 \| good	17.391 \| good	40.576 \| good	1.219 \| good	2.121 \| good	0.183 \| good
2026-03-10T20:00:00.000Z	36 \| good	4.705 \| good	20.298 \| good	38.554 \| good	1.131 \| good	1.891 \| good	0.175 \| good
2026-03-10T21:00:00.000Z	34 \| good	5.177 \| good	22.36 \| good	36.737 \| good	1.042 \| good	1.662 \| good	0.168 \| good
2026-03-10T22:00:00.000Z	31 \| good	4.785 \| good	20.726 \| good	32.863 \| good	0.942 \| good	2.64 \| good	0.175 \| good
2026-03-10T23:00:00.000Z	27 \| good	4.546 \| good	19.859 \| good	27.8 \| good	0.842 \| good	3.619 \| good	0.183 \| good
2026-03-11T00:00:00.000Z	31 \| good	4.75 \| good	20.864 \| good	33.795 \| good	0.741 \| good	4.598 \| good	0.191 \| good
2026-03-11T01:00:00.000Z	38 \| good	7.017 \| good	31.082 \| good	32.085 \| good	0.801 \| good	4.077 \| good	0.187 \| good
2026-03-11T02:00:00.000Z	52 \| moderate	9.898 \| good	44.02 \| good	29.714 \| good	0.861 \| good	3.556 \| good	0.184 \| good
2026-03-11T03:00:00.000Z	44 \| good	8.135 \| good	35.657 \| good	28.961 \| good	0.921 \| good	3.035 \| good	0.18 \| good
2026-03-11T04:00:00.000Z	44 \| good	8.251 \| good	36.061 \| good	27.627 \| good	0.839 \| good	2.762 \| good	0.177 \| good
2026-03-11T05:00:00.000Z	44 \| good	7.649 \| good	33.449 \| good	27.22 \| good	0.757 \| good	2.488 \| good	0.173 \| good
2026-03-11T06:00:00.000Z	60 \| moderate	14.347 \| fine	14.468 \| good	37.624 \| good	0.676 \| good	2.218 \| good	0.17 \| good
2026-03-11T07:00:00.000Z	38 \| good	6.892 \| good	30.664 \| good	28.279 \| good	0.721 \| good	2.305 \| good	0.169 \| good
2026-03-11T08:00:00.000Z	52 \| moderate	10.087 \| good	44.77 \| good	22.783 \| good	0.767 \| good	2.396 \| good	0.168 \| good
2026-03-11T09:00:00.000Z	52 \| moderate	9.587 \| good	42.81 \| good	18.217 \| good	0.813 \| good	2.486 \| good	0.168 \| good
2026-03-11T10:00:00.000Z	33 \| good	5.63 \| good	24.273 \| good	28.39 \| good	0.883 \| good	2.897 \| good	0.169 \| good
2026-03-11T11:00:00.000Z	28 \| good	5.158 \| good	22.061 \| good	30.159 \| good	0.952 \| good	3.307 \| good	0.17 \| good
2026-03-11T12:00:00.000Z	62 \| moderate	14.804 \| fine	14.909 \| good	26.571 \| good	1.024 \| good	3.725 \| good	0.171 \| good
2026-03-11T13:00:00.000Z	58 \| moderate	13.228 \| fine	13.309 \| good	27.251 \| good	1.107 \| good	3.426 \| good	0.167 \| good
2026-03-11T14:00:00.000Z	54 \| moderate	11.494 \| good	11.582 \| good	27.931 \| good	1.19 \| good	3.128 \| good	0.163 \| good
2026-03-11T15:00:00.000Z	52 \| moderate	10.043 \| good	10.142 \| good	28.61 \| good	1.273 \| good	2.829 \| good	0.159 \| good
2026-03-11T16:00:00.000Z	52 \| moderate	9.743 \| good	9.842 \| good	33.083 \| good	1.207 \| good	2.259 \| good	0.153 \| good
2026-03-11T17:00:00.000Z	38 \| good	7.002 \| good	30.865 \| good	38.033 \| good	1.139 \| good	1.685 \| good	0.146 \| good
2026-03-11T18:00:00.000Z	49 \| good	9.19 \| good	9.277 \| good	42.029 \| good	1.076 \| good	1.118 \| good	0.139 \| good
2026-03-11T19:00:00.000Z	49 \| good	8.762 \| good	8.836 \| good	42.719 \| good	0.982 \| good	1.177 \| good	0.138 \| good
2026-03-11T20:00:00.000Z	49 \| good	8.526 \| good	8.589 \| good	43.409 \| good	0.888 \| good	1.236 \| good	0.137 \| good

Dover

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Dover, Delaware air quality map: Track AQI near you

0.27ppm

How accurate is Delaware, USA air quality data?

Air quality data and pollutant measurements for Delaware, 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 Dover, Delaware updated?

The air quality for Dover, Delaware is updated every hour.

When was the worst air quality at Dover, Delaware in the last 24 hrs?

The worst air quality in Dover, Delaware in the last 24 hours was observed at 08:00:00 on 2026-03-08.

When was the best air quality at Dover, Delaware in the last 24 hrs?

In the last 24 hrs, the best air quality in Dover, Delaware was observed at 03:00:00 on 2026-03-09.

What is the current air quality in Dover, Delaware?

The current air quality in Dover, Delaware is 35, categorized as Good based on real-time data.

What pollutant is the most common in Dover, Delaware?

The most common pollutant in Dover, Delaware is O3.

What should I do if the air quality in Dover, Delaware is poor?

If the air quality in Dover, Delaware is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Dover, Delaware?

The current PM_2.5 concentration at Dover, Delaware is 2.802 μg/m³.

What is the current concentration of PM₁₀ in Dover, Delaware?

The current PM₁₀ concentration at Dover, Delaware is 12.01 μg/m³.

What is the current concentration of carbon monoxide (CO) in Dover, Delaware?

The current carbon monoxide (CO) concentration at Dover, Delaware is 0.257 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Dover, Delaware?

The current sulfur dioxide (SO₂) concentration at Dover, Delaware is 0.331 ppb.

What is the current concentration of ozone (O₃) in Dover, Delaware?

The current ozone (O₃) concentration at Dover, Delaware is 37.83 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Dover, Delaware?

The current nitrogen dioxide (NO₂) concentration at Dover, Delaware is 1.747 ppb.

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