What is the current level of PM10 in Middletown, Delaware?

Middletown, Delaware currently has a PM10 concentration of 93.717 μg/m3.

What is the current level of sulfur dioxide (SO2) in Middletown, Delaware?

The current sulfur dioxide (SO2) concentration in Middletown, Delaware is 0.794 ppb.

What is the current level of ozone (O3) in Middletown, Delaware?

Middletown, Delaware currently has an ozone (O3) concentration of 3.658 ppm.

What is the current level of nitrogen dioxide (NO2) in Middletown, Delaware?

The current level of nitrogen dioxide (NO2) in Middletown, Delaware is 17.172 ppb.

Current air quality index in Middletown, Delaware today

Q: What is the PM2.5 concentration in Middletown, Delaware right now?

Middletown, Delaware currently has a PM2.5 concentration of 21.52 μg/m3.

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

Moderate

Middletown, Delaware

Last updated: ... (Local time)

Common air pollutants in Middletown, Delaware

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

21.52 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

93.72 μg/m³

155

255

425

605+

Ozone (O₃)

3.66 ppb

201

201+

Sulfur Dioxide (SO₂)

0.79 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.17 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.65 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Middletown, Delaware

Scroll To Air Quality Map

Track live Middletown, Delaware air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T09:00:00.000Z	29 \| good	2.296 \| good	9.543 \| good	31.406 \| good	0.104 \| good	5.6 \| good	0.162 \| good
2025-12-05T10:00:00.000Z	30 \| good	2.261 \| good	9.347 \| good	32.213 \| good	0.103 \| good	4.577 \| good	0.162 \| good
2025-12-05T11:00:00.000Z	28 \| good	2.278 \| good	9.287 \| good	29.961 \| good	0.165 \| good	5.513 \| good	0.217 \| good
2025-12-05T12:00:00.000Z	27 \| good	2.435 \| good	10.028 \| good	28.8 \| good	0.121 \| good	5.58 \| good	0.279 \| good
2025-12-05T13:00:00.000Z	27 \| good	2.491 \| good	10.332 \| good	29.273 \| good	0.122 \| good	8.671 \| good	0.296 \| good
2025-12-05T14:00:00.000Z	27 \| good	2.647 \| good	11.309 \| good	28.95 \| good	0.159 \| good	7.896 \| good	0.326 \| good
2025-12-05T15:00:00.000Z	28 \| good	2.712 \| good	11.278 \| good	29.862 \| good	0.167 \| good	8.035 \| good	0.326 \| good
2025-12-05T16:00:00.000Z	27 \| good	2.775 \| good	11.53 \| good	29.268 \| good	0.113 \| good	9.875 \| good	0.31 \| good
2025-12-05T17:00:00.000Z	26 \| good	3.018 \| good	13.2 \| good	28.265 \| good	0.138 \| good	10.463 \| good	0.31 \| good
2025-12-05T18:00:00.000Z	25 \| good	3.533 \| good	15.088 \| good	26.747 \| good	0.476 \| good	9.674 \| good	0.331 \| good
2025-12-05T19:00:00.000Z	23 \| good	3.399 \| good	14.847 \| good	24.961 \| good	0.196 \| good	12.183 \| good	0.292 \| good
2025-12-05T20:00:00.000Z	22 \| good	3.529 \| good	15.497 \| good	21.934 \| good	0.126 \| good	14.156 \| good	0.341 \| good
2025-12-05T21:00:00.000Z	22 \| good	3.661 \| good	16.315 \| good	20.988 \| good	0.116 \| good	15.939 \| good	0.358 \| good
2025-12-05T22:00:00.000Z	22 \| good	3.922 \| good	17.678 \| good	21.887 \| good	0.11 \| good	17.239 \| good	0.394 \| good
2025-12-05T23:00:00.000Z	27 \| good	4.555 \| good	20.342 \| good	19.692 \| good	0.115 \| good	16.445 \| good	0.371 \| good
2025-12-06T00:00:00.000Z	27 \| good	5.065 \| good	22.391 \| good	18.031 \| good	0.115 \| good	14.159 \| good	0.346 \| good
2025-12-06T01:00:00.000Z	27 \| good	5.464 \| good	23.683 \| good	16.831 \| good	0.145 \| good	15.035 \| good	0.356 \| good
2025-12-06T02:00:00.000Z	33 \| good	5.988 \| good	26.575 \| good	15.254 \| good	0.145 \| good	15.417 \| good	0.38 \| good
2025-12-06T03:00:00.000Z	33 \| good	6.289 \| good	28.108 \| good	12.236 \| good	0.115 \| good	14.264 \| good	0.397 \| good
2025-12-06T04:00:00.000Z	38 \| good	6.615 \| good	29.414 \| good	11.537 \| good	0.11 \| good	14.597 \| good	0.395 \| good
2025-12-06T05:00:00.000Z	38 \| good	7.261 \| good	32.1 \| good	10.912 \| good	0.109 \| good	15.654 \| good	0.397 \| good
2025-12-06T06:00:00.000Z	44 \| good	7.906 \| good	35.092 \| good	10.218 \| good	0.107 \| good	16.832 \| good	0.379 \| good
2025-12-06T07:00:00.000Z	44 \| good	7.906 \| good	35.092 \| good	9.429 \| good	0.107 \| good	16.702 \| good	0.379 \| good
2025-12-06T08:00:00.000Z	54 \| moderate	10.618 \| good	47.554 \| good	10.142 \| good	0.188 \| good	16.566 \| good	0.397 \| good
2025-12-06T09:00:00.000Z	56 \| moderate	12.201 \| fine	54.571 \| good	10.017 \| good	0.194 \| good	16.763 \| good	0.395 \| good
2025-12-06T10:00:00.000Z	60 \| moderate	14.064 \| fine	63.841 \| fine	8.965 \| good	0.186 \| good	13.298 \| good	0.4 \| good
2025-12-06T11:00:00.000Z	64 \| moderate	15.955 \| fine	71.099 \| fine	7.507 \| good	0.185 \| good	13.895 \| good	0.379 \| good
2025-12-06T12:00:00.000Z	67 \| moderate	17.953 \| fine	79.406 \| fine	9.312 \| good	0.189 \| good	18.388 \| good	0.392 \| good
2025-12-06T13:00:00.000Z	67 \| moderate	17.953 \| fine	79.406 \| fine	9.085 \| good	0.196 \| good	12.151 \| good	0.409 \| good
2025-12-06T14:00:00.000Z	73 \| moderate	20.845 \| fine	92.114 \| fine	9.667 \| good	0.217 \| good	12.776 \| good	0.468 \| good
2025-12-06T15:00:00.000Z	75 \| moderate	21.666 \| fine	95.043 \| fine	9.552 \| good	0.224 \| good	12.397 \| good	0.515 \| good
2025-12-06T16:00:00.000Z	75 \| moderate	22.102 \| fine	97.408 \| fine	10.174 \| good	0.134 \| good	8.361 \| good	0.516 \| good
2025-12-06T17:00:00.000Z	75 \| moderate	21.868 \| fine	96.641 \| fine	11.346 \| good	0.107 \| good	7.513 \| good	0.472 \| good
2025-12-06T18:00:00.000Z	73 \| moderate	20.751 \| fine	91.003 \| fine	14.251 \| good	0.116 \| good	7.855 \| good	0.478 \| good
2025-12-06T19:00:00.000Z	71 \| moderate	19.932 \| fine	87.772 \| fine	16.08 \| good	0.118 \| good	6.558 \| good	0.4 \| good
2025-12-06T20:00:00.000Z	71 \| moderate	19.663 \| fine	86.843 \| fine	17.972 \| good	0.137 \| good	6.752 \| good	0.359 \| good
2025-12-06T21:00:00.000Z	71 \| moderate	19.762 \| fine	87.311 \| fine	19.353 \| good	0.123 \| good	6.193 \| good	0.334 \| good
2025-12-06T22:00:00.000Z	71 \| moderate	20.106 \| fine	88.687 \| fine	19.168 \| good	0.13 \| good	9.04 \| good	0.334 \| good
2025-12-06T23:00:00.000Z	73 \| moderate	20.87 \| fine	91.055 \| fine	17.017 \| good	0.123 \| good	8.513 \| good	0.314 \| good
2025-12-07T00:00:00.000Z	77 \| moderate	22.924 \| fine	100.631 \| fine	13.847 \| good	0.14 \| good	15.232 \| good	0.35 \| good
2025-12-07T01:00:00.000Z	81 \| moderate	25.432 \| fine	111.08 \| fine	13.467 \| good	0.288 \| good	12.378 \| good	0.386 \| good
2025-12-07T02:00:00.000Z	81 \| moderate	25.326 \| fine	111.758 \| fine	9.861 \| good	0.139 \| good	11.4 \| good	0.445 \| good
2025-12-07T03:00:00.000Z	81 \| moderate	25.138 \| fine	110.025 \| fine	7.487 \| good	0.167 \| good	15.071 \| good	0.613 \| good
2025-12-07T04:00:00.000Z	79 \| moderate	23.786 \| fine	104.718 \| fine	5.836 \| good	0.224 \| good	13.691 \| good	0.637 \| good
2025-12-07T05:00:00.000Z	77 \| moderate	22.714 \| fine	99.487 \| fine	4.899 \| good	0.226 \| good	14.277 \| good	0.66 \| good
2025-12-07T06:00:00.000Z	75 \| moderate	21.52 \| fine	93.717 \| fine	4.472 \| good	0.716 \| good	16.127 \| good	0.637 \| good
2025-12-07T07:00:00.000Z	75 \| moderate	21.52 \| fine	93.717 \| fine	3.658 \| good	0.794 \| good	17.172 \| good	0.645 \| good
2025-12-07T08:00:00.000Z	75 \| moderate	21.52 \| fine	93.717 \| fine	3.658 \| good	0.794 \| good	17.172 \| good	0.645 \| good
2025-12-07T09:00:00.000Z	58 \| moderate	13.471 \| fine	60.729 \| fine	6.773 \| good	4.322 \| good	7.64 \| good	0.221 \| good
2025-12-07T10:00:00.000Z	60 \| moderate	14.18 \| fine	63.25 \| fine	6.455 \| good	4.228 \| good	8.797 \| good	0.23 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	14.603 \| fine	64.994 \| fine	6.373 \| good	4.133 \| good	9.954 \| good	0.239 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	16.443 \| fine	73.159 \| fine	5.483 \| good	4.039 \| good	11.111 \| good	0.248 \| good
2025-12-07T13:00:00.000Z	67 \| moderate	17.99 \| fine	79.741 \| fine	9.421 \| good	3.989 \| good	9.921 \| good	0.25 \| good
2025-12-07T14:00:00.000Z	66 \| moderate	16.644 \| fine	73.71 \| fine	17.321 \| good	3.939 \| good	8.73 \| good	0.252 \| good
2025-12-07T15:00:00.000Z	62 \| moderate	14.6 \| fine	65.336 \| fine	22.789 \| good	3.889 \| good	7.539 \| good	0.253 \| good
2025-12-07T16:00:00.000Z	58 \| moderate	13.386 \| fine	60.547 \| fine	27.357 \| good	3.674 \| good	6.608 \| good	0.233 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	11.895 \| good	52.788 \| good	28.426 \| good	3.459 \| good	5.676 \| good	0.212 \| good
2025-12-07T18:00:00.000Z	54 \| moderate	11.198 \| good	49.512 \| good	30.278 \| good	3.243 \| good	4.745 \| good	0.191 \| good
2025-12-07T19:00:00.000Z	54 \| moderate	10.984 \| good	48.478 \| good	30.243 \| good	3.532 \| good	5.297 \| good	0.192 \| good
2025-12-07T20:00:00.000Z	58 \| moderate	12.714 \| fine	57.545 \| fine	29.293 \| good	3.821 \| good	5.849 \| good	0.194 \| good
2025-12-07T21:00:00.000Z	60 \| moderate	13.565 \| fine	61.065 \| fine	26.974 \| good	4.11 \| good	6.401 \| good	0.195 \| good
2025-12-07T22:00:00.000Z	62 \| moderate	14.705 \| fine	65.225 \| fine	22.615 \| good	4.206 \| good	10.007 \| good	0.227 \| good
2025-12-07T23:00:00.000Z	62 \| moderate	15.026 \| fine	67.225 \| fine	19.387 \| good	4.303 \| good	13.613 \| good	0.259 \| good
2025-12-08T00:00:00.000Z	62 \| moderate	15.326 \| fine	68.633 \| fine	19.447 \| good	4.4 \| good	17.218 \| good	0.291 \| good
2025-12-08T01:00:00.000Z	62 \| moderate	14.657 \| fine	65.487 \| fine	17.712 \| good	4.535 \| good	17.863 \| good	0.299 \| good
2025-12-08T02:00:00.000Z	64 \| moderate	15.923 \| fine	70.742 \| fine	15.055 \| good	4.67 \| good	18.507 \| good	0.307 \| good
2025-12-08T03:00:00.000Z	69 \| moderate	19.473 \| fine	85.804 \| fine	11.31 \| good	4.804 \| good	19.152 \| good	0.315 \| good
2025-12-08T04:00:00.000Z	73 \| moderate	21.029 \| fine	92.659 \| fine	8.554 \| good	4.609 \| good	18.907 \| good	0.312 \| good
2025-12-08T05:00:00.000Z	67 \| moderate	18.176 \| fine	80.719 \| fine	13.587 \| good	4.414 \| good	18.662 \| good	0.308 \| good
2025-12-08T06:00:00.000Z	60 \| moderate	13.842 \| fine	62.452 \| fine	19.129 \| good	4.218 \| good	18.417 \| good	0.305 \| good
2025-12-08T07:00:00.000Z	54 \| moderate	11.332 \| good	50.066 \| good	21.893 \| good	4.066 \| good	15.083 \| good	0.278 \| good
2025-12-08T08:00:00.000Z	38 \| good	7.478 \| good	32.963 \| good	25.869 \| good	3.914 \| good	11.75 \| good	0.252 \| good
2025-12-08T09:00:00.000Z	28 \| good	3.179 \| good	13.479 \| good	29.752 \| good	3.761 \| good	8.417 \| good	0.225 \| good
2025-12-08T10:00:00.000Z	28 \| good	0.449 \| good	1.7 \| good	30.402 \| good	2.902 \| good	6.586 \| good	0.203 \| good
2025-12-08T11:00:00.000Z	25 \| good	0.781 \| good	3.05 \| good	26.877 \| good	2.042 \| good	4.755 \| good	0.181 \| good
2025-12-08T12:00:00.000Z	22 \| good	1.633 \| good	6.821 \| good	23.598 \| good	1.183 \| good	2.924 \| good	0.16 \| good
2025-12-08T13:00:00.000Z	23 \| good	1.658 \| good	6.96 \| good	25.35 \| good	1.056 \| good	2.839 \| good	0.158 \| good
2025-12-08T14:00:00.000Z	25 \| good	0.99 \| good	4.066 \| good	27.485 \| good	0.93 \| good	2.754 \| good	0.157 \| good
2025-12-08T15:00:00.000Z	26 \| good	0.663 \| good	2.116 \| good	28.161 \| good	0.804 \| good	2.669 \| good	0.155 \| good
2025-12-08T16:00:00.000Z	25 \| good	0.524 \| good	2 \| good	27.226 \| good	0.775 \| good	2.482 \| good	0.15 \| good
2025-12-08T17:00:00.000Z	25 \| good	0.82 \| good	3.114 \| good	26.766 \| good	0.745 \| good	2.294 \| good	0.146 \| good
2025-12-08T18:00:00.000Z	24 \| good	1.396 \| good	5.536 \| good	26.345 \| good	0.715 \| good	2.106 \| good	0.141 \| good
2025-12-08T19:00:00.000Z	24 \| good	1.227 \| good	4.96 \| good	25.737 \| good	0.753 \| good	2.597 \| good	0.142 \| good
2025-12-08T20:00:00.000Z	23 \| good	0.912 \| good	3.82 \| good	24.885 \| good	0.79 \| good	3.089 \| good	0.142 \| good
2025-12-08T21:00:00.000Z	20 \| good	1.65 \| good	6.629 \| good	21.992 \| good	0.828 \| good	3.58 \| good	0.143 \| good
2025-12-08T22:00:00.000Z	18 \| good	1.925 \| good	7.979 \| good	18.525 \| good	0.938 \| good	5.533 \| good	0.16 \| good
2025-12-08T23:00:00.000Z	13 \| good	2.244 \| good	9.268 \| good	14.423 \| good	1.049 \| good	7.486 \| good	0.176 \| good
2025-12-09T00:00:00.000Z	14 \| good	2.04 \| good	8.12 \| good	14.738 \| good	1.159 \| good	9.44 \| good	0.193 \| good
2025-12-09T01:00:00.000Z	14 \| good	1.056 \| good	4.201 \| good	15.231 \| good	1.215 \| good	9.307 \| good	0.194 \| good
2025-12-09T02:00:00.000Z	14 \| good	1.281 \| good	5.08 \| good	14.51 \| good	1.27 \| good	9.174 \| good	0.195 \| good
2025-12-09T03:00:00.000Z	15 \| good	1.361 \| good	5.163 \| good	16.291 \| good	1.326 \| good	9.041 \| good	0.195 \| good
2025-12-09T04:00:00.000Z	16 \| good	1.325 \| good	5.307 \| good	17.096 \| good	1.29 \| good	8.536 \| good	0.192 \| good
2025-12-09T05:00:00.000Z	17 \| good	1.49 \| good	6.011 \| good	18.425 \| good	1.254 \| good	8.03 \| good	0.188 \| good
2025-12-09T06:00:00.000Z	44 \| good	7.979 \| good	9.17 \| good	25.375 \| good	1.213 \| good	7.542 \| good	0.184 \| good
2025-12-09T07:00:00.000Z	16 \| good	2.651 \| good	10.583 \| good	13.21 \| good	1.269 \| good	7.523 \| good	0.184 \| good
2025-12-09T08:00:00.000Z	22 \| good	3.931 \| good	17.239 \| good	9.04 \| good	1.321 \| good	7.52 \| good	0.184 \| good

Middletown

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Middletown, Delaware

0.66ppm

How accurate is Delaware, USA air quality data?

The air quality data for Delaware, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Middletown, Delaware get updated?

Air quality updates for Middletown, Delaware are available every hour.

What time in the past 24 hours saw the poorest air quality in Middletown, Delaware?

Middletown, Delaware experienced its worst air quality at 03:00:00, 2025-12-07.

When was air quality in Middletown, Delaware the best over the past 24 hours?

The best air quality in Middletown, Delaware was observed at 08:00:00 on 2025-12-06.

What is the air quality in Middletown, Delaware right now?

The air quality in Middletown, Delaware right now is Moderate, with an AQI of 75.

What pollutant is most frequently found in Middletown, Delaware?

In Middletown, Delaware, PM2.5 is the most frequently found pollutant.

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

When air quality in Middletown, Delaware is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Middletown, Delaware right now?

Middletown, Delaware currently has a PM_2.5 concentration of 21.52 μg/m³.

What is the current level of PM₁₀ in Middletown, Delaware?

Middletown, Delaware currently has a PM₁₀ concentration of 93.717 μg/m³.

What is the current level of carbon monoxide (CO) in Middletown, Delaware?

The current carbon monoxide (CO) level in Middletown, Delaware is 0.645 ppm.

What is the current level of sulfur dioxide (SO₂) in Middletown, Delaware?

The current sulfur dioxide (SO₂) concentration in Middletown, Delaware is 0.794 ppb.

What is the current level of ozone (O₃) in Middletown, Delaware?

Middletown, Delaware currently has an ozone (O₃) concentration of 3.658 ppm.

What is the current level of nitrogen dioxide (NO₂) in Middletown, Delaware?

The current level of nitrogen dioxide (NO₂) in Middletown, Delaware is 17.172 ppb.

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