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

Delaware, USA currently has a PM10 concentration of 28.544 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Delaware, USA is 0.767 ppb.

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

Delaware, USA currently has an ozone (O3) concentration of 16.117 ppm.

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

The current level of nitrogen dioxide (NO2) in Delaware, USA is 11.724 ppb.

Current air quality index in Delaware, USA today

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

Delaware, USA currently has a PM2.5 concentration of 6.657 μg/m3.

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

Last updated: ... (Local time)

Common air pollutants in Delaware, USA

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.00 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.36 μg/m³

155

255

425

605+

Ozone (O₃)

34.83 ppb

201

201+

Sulfur Dioxide (SO₂)

0.37 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.69 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 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, USA

Scroll To Air Quality Map

Track live Delaware, USA air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T20:00:00.000Z	33 \| good	6.185 \| good	28.195 \| good	28.993 \| good	0.308 \| good	4.094 \| good	0.398 \| good
2026-03-07T21:00:00.000Z	38 \| good	6.676 \| good	29.733 \| good	29.458 \| good	0.263 \| good	3.615 \| good	0.394 \| good
2026-03-07T22:00:00.000Z	38 \| good	6.81 \| good	30.414 \| good	29.383 \| good	0.276 \| good	2.499 \| good	0.329 \| good
2026-03-07T23:00:00.000Z	38 \| good	6.694 \| good	29.279 \| good	30.267 \| good	0.382 \| good	3.006 \| good	0.372 \| good
2026-03-08T00:00:00.000Z	33 \| good	6.467 \| good	28.607 \| good	30.878 \| good	0.351 \| good	3.786 \| good	0.374 \| good
2026-03-08T01:00:00.000Z	38 \| good	7.029 \| good	30.708 \| good	27.732 \| good	0.155 \| good	5.274 \| good	0.392 \| good
2026-03-08T02:00:00.000Z	38 \| good	7.353 \| good	32.79 \| good	27.121 \| good	0.234 \| good	7.164 \| good	0.383 \| good
2026-03-08T03:00:00.000Z	33 \| good	5.61 \| good	23.924 \| good	23.726 \| good	0.401 \| good	2.239 \| good	0.116 \| good
2026-03-08T04:00:00.000Z	38 \| good	6.859 \| good	30.924 \| good	23.044 \| good	0.292 \| good	5.669 \| good	0.375 \| good
2026-03-08T05:00:00.000Z	38 \| good	7.038 \| good	31.41 \| good	22.726 \| good	0.268 \| good	8.903 \| good	0.381 \| good
2026-03-08T06:00:00.000Z	38 \| good	7.259 \| good	32.348 \| good	21.758 \| good	0.218 \| good	12.917 \| good	0.428 \| good
2026-03-08T07:00:00.000Z	38 \| good	7.307 \| good	33.094 \| good	21.03 \| good	0.22 \| good	12.674 \| good	0.468 \| good
2026-03-08T08:00:00.000Z	44 \| good	7.779 \| good	34.445 \| good	20.385 \| good	0.176 \| good	22.098 \| good	0.388 \| good
2026-03-08T09:00:00.000Z	44 \| good	7.631 \| good	34.794 \| good	20.701 \| good	0.281 \| good	12.118 \| good	0.424 \| good
2026-03-08T10:00:00.000Z	44 \| good	7.675 \| good	34.763 \| good	20.727 \| good	0.219 \| good	5.391 \| good	0.397 \| good
2026-03-08T11:00:00.000Z	44 \| good	7.761 \| good	34.143 \| good	19.636 \| good	0.225 \| good	3.843 \| good	0.359 \| good
2026-03-08T12:00:00.000Z	44 \| good	7.848 \| good	34.167 \| good	18.899 \| good	0.165 \| good	3.746 \| good	0.409 \| good
2026-03-08T13:00:00.000Z	44 \| good	7.837 \| good	34.302 \| good	17.37 \| good	0.167 \| good	5.017 \| good	0.435 \| good
2026-03-08T14:00:00.000Z	44 \| good	7.849 \| good	35.792 \| good	17.252 \| good	0.162 \| good	7.954 \| good	0.434 \| good
2026-03-08T15:00:00.000Z	44 \| good	7.91 \| good	35.004 \| good	15.452 \| good	0.215 \| good	8.81 \| good	0.417 \| good
2026-03-08T16:00:00.000Z	44 \| good	8.146 \| good	36.805 \| good	16.775 \| good	0.359 \| good	8.171 \| good	0.378 \| good
2026-03-08T17:00:00.000Z	49 \| good	8.589 \| good	37.061 \| good	16.315 \| good	0.284 \| good	5.819 \| good	0.343 \| good
2026-03-08T18:00:00.000Z	49 \| good	9.118 \| good	40.131 \| good	18.433 \| good	0.246 \| good	3.68 \| good	0.321 \| good
2026-03-08T19:00:00.000Z	49 \| good	9.226 \| good	41.403 \| good	19.772 \| good	0.216 \| good	4.888 \| good	0.299 \| good
2026-03-08T20:00:00.000Z	49 \| good	8.975 \| good	40.173 \| good	24.336 \| good	0.22 \| good	6.334 \| good	0.276 \| good
2026-03-08T21:00:00.000Z	49 \| good	8.788 \| good	38.722 \| good	24.937 \| good	0.189 \| good	6.277 \| good	0.312 \| good
2026-03-08T22:00:00.000Z	44 \| good	7.888 \| good	34.147 \| good	24.665 \| good	0.199 \| good	1.778 \| good	0.371 \| good
2026-03-08T23:00:00.000Z	38 \| good	6.722 \| good	30.145 \| good	25.41 \| good	0.21 \| good	2.491 \| good	0.408 \| good
2026-03-09T00:00:00.000Z	33 \| good	6.21 \| good	27.047 \| good	26.125 \| good	0.211 \| good	1.799 \| good	0.427 \| good
2026-03-09T01:00:00.000Z	33 \| good	5.612 \| good	24.63 \| good	26.203 \| good	0.199 \| good	3.145 \| good	0.502 \| good
2026-03-09T02:00:00.000Z	33 \| good	5.599 \| good	24.475 \| good	26.444 \| good	0.283 \| good	5.956 \| good	0.598 \| good
2026-03-09T03:00:00.000Z	27 \| good	4.883 \| good	21.315 \| good	15.651 \| good	0.881 \| good	6.373 \| good	0.174 \| good
2026-03-09T04:00:00.000Z	33 \| good	5.891 \| good	26.386 \| good	19.455 \| good	0.344 \| good	8.664 \| good	0.761 \| good
2026-03-09T05:00:00.000Z	33 \| good	5.813 \| good	26.443 \| good	15.37 \| good	0.487 \| good	8.428 \| good	0.691 \| good
2026-03-09T06:00:00.000Z	33 \| good	5.65 \| good	24.522 \| good	14.025 \| good	0.498 \| good	7.351 \| good	0.656 \| good
2026-03-09T07:00:00.000Z	33 \| good	5.625 \| good	24.447 \| good	11.565 \| good	0.471 \| good	9.144 \| good	0.662 \| good
2026-03-09T08:00:00.000Z	27 \| good	4.518 \| good	19.906 \| good	12.292 \| good	0.435 \| good	17.375 \| good	0.616 \| good
2026-03-09T09:00:00.000Z	22 \| good	4.353 \| good	19.064 \| good	9.002 \| good	0.292 \| good	18.854 \| good	0.593 \| good
2026-03-09T10:00:00.000Z	22 \| good	4.199 \| good	18.774 \| good	6.413 \| good	0.321 \| good	18.024 \| good	0.555 \| good
2026-03-09T11:00:00.000Z	22 \| good	4.203 \| good	18.086 \| good	7.436 \| good	0.455 \| good	10.166 \| good	0.628 \| good
2026-03-09T12:00:00.000Z	22 \| good	4.308 \| good	19.406 \| good	7.344 \| good	0.506 \| good	12.712 \| good	0.886 \| good
2026-03-09T13:00:00.000Z	22 \| good	4.298 \| good	19.802 \| good	4.583 \| good	0.49 \| good	11.025 \| good	0.916 \| good
2026-03-09T14:00:00.000Z	27 \| good	4.678 \| good	20.988 \| good	6.005 \| good	0.355 \| good	9.596 \| good	0.965 \| good
2026-03-09T15:00:00.000Z	22 \| good	4.211 \| good	18.69 \| good	14.475 \| good	0.55 \| good	12.256 \| good	0.639 \| good
2026-03-09T16:00:00.000Z	24 \| good	3.641 \| good	15.401 \| good	26.124 \| good	0.569 \| good	5.415 \| good	0.425 \| good
2026-03-09T17:00:00.000Z	30 \| good	3.154 \| good	12.555 \| good	32.309 \| good	0.375 \| good	3.291 \| good	0.336 \| good
2026-03-09T18:00:00.000Z	35 \| good	2.994 \| good	12.075 \| good	38.429 \| good	0.305 \| good	4.736 \| good	0.243 \| good
2026-03-09T19:00:00.000Z	40 \| good	2.873 \| good	12.122 \| good	42.842 \| good	0.32 \| good	3.37 \| good	0.247 \| good
2026-03-09T19:00:00.000Z	32 \| good	4.003 \| good	15.36 \| good	34.829 \| good	0.366 \| good	4.689 \| good	0.265 \| good
2026-03-09T17:00:00.000Z	49 \| good	9.09 \| good	40.734 \| good	43.767 \| good	2.137 \| good	3.119 \| good	0.195 \| good
2026-03-09T18:00:00.000Z	43 \| good	6.121 \| good	27.138 \| good	45.754 \| good	2.175 \| good	2.318 \| good	0.184 \| good
2026-03-09T19:00:00.000Z	43 \| good	6.552 \| good	28.952 \| good	46.294 \| good	1.973 \| good	2.146 \| good	0.177 \| good
2026-03-09T20:00:00.000Z	42 \| good	5.673 \| good	24.583 \| good	44.839 \| good	1.77 \| good	1.974 \| good	0.17 \| good
2026-03-09T21:00:00.000Z	39 \| good	4.887 \| good	21.276 \| good	41.735 \| good	1.567 \| good	1.802 \| good	0.163 \| good
2026-03-09T22:00:00.000Z	31 \| good	2.752 \| good	10.963 \| good	33.196 \| good	1.416 \| good	2.572 \| good	0.17 \| good
2026-03-09T23:00:00.000Z	27 \| good	5.381 \| good	23.312 \| good	26.175 \| good	1.264 \| good	3.342 \| good	0.177 \| good
2026-03-10T00:00:00.000Z	27 \| good	5.292 \| good	22.97 \| good	24.332 \| good	1.113 \| good	4.112 \| good	0.184 \| good
2026-03-10T01:00:00.000Z	33 \| good	5.856 \| good	25.255 \| good	23.542 \| good	0.927 \| good	3.679 \| good	0.182 \| good
2026-03-10T02:00:00.000Z	33 \| good	5.614 \| good	24.427 \| good	26.128 \| good	0.741 \| good	3.246 \| good	0.179 \| good
2026-03-10T03:00:00.000Z	38 \| good	6.58 \| good	28.961 \| good	28.812 \| good	0.555 \| good	2.814 \| good	0.177 \| good
2026-03-10T04:00:00.000Z	44 \| good	7.713 \| good	34.093 \| good	27.004 \| good	0.428 \| good	2.574 \| good	0.173 \| good
2026-03-10T05:00:00.000Z	49 \| good	8.564 \| good	37.798 \| good	27.379 \| good	0.3 \| good	2.335 \| good	0.168 \| good
2026-03-10T06:00:00.000Z	49 \| good	9.069 \| good	40.226 \| good	28.124 \| good	0.172 \| good	2.095 \| good	0.164 \| good
2026-03-10T07:00:00.000Z	52 \| moderate	10.132 \| good	45.007 \| good	19.322 \| good	0.175 \| good	2.229 \| good	0.165 \| good
2026-03-10T08:00:00.000Z	52 \| moderate	10.163 \| good	45.032 \| good	14.558 \| good	0.177 \| good	2.364 \| good	0.166 \| good
2026-03-10T09:00:00.000Z	52 \| moderate	10.248 \| good	45.301 \| good	14.584 \| good	0.18 \| good	2.498 \| good	0.167 \| good
2026-03-10T10:00:00.000Z	27 \| good	5.375 \| good	22.869 \| good	24.975 \| good	0.177 \| good	2.741 \| good	0.172 \| good
2026-03-10T11:00:00.000Z	27 \| good	5.446 \| good	23.625 \| good	23.702 \| good	0.174 \| good	2.984 \| good	0.177 \| good
2026-03-10T12:00:00.000Z	27 \| good	5.243 \| good	22.658 \| good	22.416 \| good	0.171 \| good	3.227 \| good	0.182 \| good
2026-03-10T13:00:00.000Z	49 \| good	9.434 \| good	41.779 \| good	24.024 \| good	0.228 \| good	3.048 \| good	0.188 \| good
2026-03-10T14:00:00.000Z	44 \| good	8.208 \| good	35.987 \| good	27.593 \| good	0.286 \| good	2.868 \| good	0.193 \| good
2026-03-10T15:00:00.000Z	49 \| good	8.866 \| good	38.927 \| good	33.682 \| good	0.343 \| good	2.688 \| good	0.199 \| good
2026-03-10T16:00:00.000Z	38 \| good	7.49 \| good	32.916 \| good	37.417 \| good	0.505 \| good	2.357 \| good	0.192 \| good
2026-03-10T17:00:00.000Z	38 \| good	6.904 \| good	30.64 \| good	41.292 \| good	0.667 \| good	2.025 \| good	0.186 \| good
2026-03-10T18:00:00.000Z	41 \| good	6.223 \| good	27.739 \| good	43.593 \| good	0.828 \| good	1.694 \| good	0.179 \| good
2026-03-10T19:00:00.000Z	39 \| good	6.34 \| good	28.253 \| good	41.849 \| good	0.857 \| good	1.612 \| good	0.174 \| good
2026-03-10T20:00:00.000Z	36 \| good	6.153 \| good	27.392 \| good	38.832 \| good	0.886 \| good	1.529 \| good	0.168 \| good
2026-03-10T21:00:00.000Z	36 \| good	5.871 \| good	26.04 \| good	39.197 \| good	0.915 \| good	1.447 \| good	0.163 \| good
2026-03-10T22:00:00.000Z	38 \| good	6.597 \| good	29.311 \| good	39.507 \| good	0.904 \| good	2.067 \| good	0.169 \| good
2026-03-10T23:00:00.000Z	44 \| good	7.952 \| good	34.803 \| good	33.863 \| good	0.893 \| good	2.687 \| good	0.174 \| good
2026-03-11T00:00:00.000Z	38 \| good	6.583 \| good	29.173 \| good	30.622 \| good	0.882 \| good	3.307 \| good	0.18 \| good
2026-03-11T01:00:00.000Z	44 \| good	8.157 \| good	35.928 \| good	28.953 \| good	0.819 \| good	2.904 \| good	0.177 \| good
2026-03-11T02:00:00.000Z	44 \| good	8.427 \| good	36.887 \| good	31.854 \| good	0.755 \| good	2.502 \| good	0.174 \| good
2026-03-11T03:00:00.000Z	38 \| good	7.356 \| good	32.532 \| good	30.819 \| good	0.692 \| good	2.099 \| good	0.172 \| good
2026-03-11T04:00:00.000Z	38 \| good	7.013 \| good	30.846 \| good	28.204 \| good	0.664 \| good	2.06 \| good	0.169 \| good
2026-03-11T05:00:00.000Z	38 \| good	6.697 \| good	29.712 \| good	28.643 \| good	0.635 \| good	2.021 \| good	0.166 \| good
2026-03-11T06:00:00.000Z	56 \| moderate	12.319 \| fine	12.463 \| good	38.895 \| good	0.611 \| good	2.006 \| good	0.164 \| good
2026-03-11T07:00:00.000Z	38 \| good	7.406 \| good	32.658 \| good	33.268 \| good	0.681 \| good	2.143 \| good	0.164 \| good
2026-03-11T08:00:00.000Z	52 \| moderate	10.026 \| good	44.578 \| good	26.383 \| good	0.755 \| good	2.304 \| good	0.163 \| good
2026-03-11T09:00:00.000Z	49 \| good	9.291 \| good	41.642 \| good	21.38 \| good	0.829 \| good	2.464 \| good	0.163 \| good
2026-03-11T10:00:00.000Z	49 \| good	8.991 \| good	40.092 \| good	34.856 \| good	0.863 \| good	2.772 \| good	0.163 \| good
2026-03-11T11:00:00.000Z	44 \| good	8.05 \| good	35.312 \| good	36.172 \| good	0.896 \| good	3.079 \| good	0.162 \| good
2026-03-11T12:00:00.000Z	58 \| moderate	13.351 \| fine	13.449 \| good	28.102 \| good	0.933 \| good	3.389 \| good	0.162 \| good
2026-03-11T13:00:00.000Z	56 \| moderate	12.345 \| fine	12.425 \| good	28.23 \| good	0.961 \| good	3.101 \| good	0.159 \| good
2026-03-11T14:00:00.000Z	54 \| moderate	11.189 \| good	11.273 \| good	28.357 \| good	0.99 \| good	2.813 \| good	0.156 \| good
2026-03-11T15:00:00.000Z	52 \| moderate	10.171 \| good	10.264 \| good	28.485 \| good	1.019 \| good	2.525 \| good	0.154 \| good
2026-03-11T16:00:00.000Z	52 \| moderate	9.77 \| good	9.866 \| good	32.727 \| good	0.984 \| good	2.061 \| good	0.148 \| good

Delaware

Empower business decisions with accurate air quality data

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

Air quality in cities of Delaware, USA

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
Milford, Delaware	46 Good	7.69μg/m³ Good	50.11μg/m³ Good	26.10ppb Good	0.51ppb Good	5.17ppb Good	0.43ppm Good
Wilmington, Delaware	44 Good	7.86μg/m³ Good	21.89μg/m³ Good	17.07ppb Good	1.35ppb Good	4.08ppb Good	0.45ppm Good
Hockessin, Delaware	33 Good	5.77μg/m³ Good	24.54μg/m³ Good	26.00ppb Good	0.99ppb Good	4.23ppb Good	0.44ppm Good
Pike Creek Valley, Delaware	33 Good	5.64μg/m³ Good	23.47μg/m³ Good	25.84ppb Good	0.95ppb Good	4.21ppb Good	0.44ppm Good
Bear, Delaware	27 Good	5.15μg/m³ Good	21.96μg/m³ Good	23.58ppb Good	0.66ppb Good	4.27ppb Good	0.44ppm Good
Smyrna, Delaware	27 Good	4.11μg/m³ Good	29.32μg/m³ Good	26.12ppb Good	0.66ppb Good	4.39ppb Good	0.43ppm Good
Glasgow, Delaware	27 Good	4.77μg/m³ Good	20.55μg/m³ Good	22.70ppb Good	0.54ppb Good	4.24ppb Good	0.44ppm Good
Brookside, Delaware	27 Good	4.55μg/m³ Good	19.26μg/m³ Good	26.00ppb Good	0.76ppb Good	4.24ppb Good	0.44ppm Good
Dover, Delaware	25 Good	3.40μg/m³ Good	15.01μg/m³ Good	27.44ppb Good	0.63ppb Good	5.88ppb Good	0.43ppm Good
Middletown, Delaware	27 Good	4.62μg/m³ Good	20.67μg/m³ Good	23.75ppb Good	0.51ppb Good	4.30ppb Good	0.43ppm Good
Newark, Delaware	25 Good	4.13μg/m³ Good	18.15μg/m³ Good	26.96ppb Good	0.78ppb Good	4.24ppb Good	0.44ppm Good

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
No results found

0.45ppm

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

Air quality levels in US

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Frequently asked questions

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

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

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

Delaware, USA experienced its worst air quality at 09:00:00, 2026-03-08.

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

The best air quality in Delaware, USA was observed at 03:00:00 on 2026-03-09.

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

The air quality in Delaware, USA right now is Good, with an AQI of 38.

What pollutant is most frequently found in Delaware, USA?

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

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

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

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

Delaware, USA currently has a PM_2.5 concentration of 6.657 μg/m³.

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

Delaware, USA currently has a PM₁₀ concentration of 28.544 μg/m³.

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

The current carbon monoxide (CO) level in Delaware, USA is 0.67 ppm.

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

The current sulfur dioxide (SO₂) concentration in Delaware, USA is 0.767 ppb.

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

Delaware, USA currently has an ozone (O₃) concentration of 16.117 ppm.

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

The current level of nitrogen dioxide (NO₂) in Delaware, USA is 11.724 ppb.

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