What is the current level of PM10 in Middlesex, New Jersey?

Middlesex, New Jersey currently has a PM10 concentration of 14.671 μg/m3.

What is the current level of sulfur dioxide (SO2) in Middlesex, New Jersey?

The current sulfur dioxide (SO2) concentration in Middlesex, New Jersey is 0.308 ppb.

What is the current level of ozone (O3) in Middlesex, New Jersey?

Middlesex, New Jersey currently has an ozone (O3) concentration of 20.967 ppm.

What is the current level of nitrogen dioxide (NO2) in Middlesex, New Jersey?

The current level of nitrogen dioxide (NO2) in Middlesex, New Jersey is 2.427 ppb.

Current air quality index in Middlesex, New Jersey today

Q: What is the PM2.5 concentration in Middlesex, New Jersey right now?

Middlesex, New Jersey currently has a PM2.5 concentration of 3.428 μg/m3.

Stay updated with real-time air quality in Middlesex, New Jersey 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

Middlesex, New Jersey

Last updated: ... (Local time)

Common air pollutants in Middlesex, New Jersey

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.43 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.67 μg/m³

155

255

425

605+

Ozone (O₃)

20.97 ppb

201

201+

Sulfur Dioxide (SO₂)

0.31 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.43 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Middlesex, New Jersey

Get Live Pollen Counts

Middlesex, New Jersey

Scroll To Air Quality Map

Track live Middlesex, New Jersey air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-18T18:00:00.000Z	33 \| good	5.715 \| good	23.097 \| good	34.292 \| good	0.14 \| good	6.452 \| good	0.304 \| good
2026-09-18T19:00:00.000Z	38 \| good	7.332 \| good	32.773 \| good	35.636 \| good	0.397 \| good	5.337 \| good	0.284 \| good
2026-09-18T20:00:00.000Z	38 \| good	6.617 \| good	26.934 \| good	39.762 \| good	0.442 \| good	4.923 \| good	0.284 \| good
2026-09-18T21:00:00.000Z	35 \| good	5.551 \| good	24.456 \| good	37.66 \| good	0.495 \| good	3.647 \| good	0.284 \| good
2026-09-18T22:00:00.000Z	34 \| good	3.525 \| good	13.823 \| good	36.587 \| good	0.523 \| good	4.323 \| good	0.334 \| good
2026-09-18T23:00:00.000Z	32 \| good	3.532 \| good	10.626 \| good	34.855 \| good	0.259 \| good	3.875 \| good	0.339 \| good
2026-09-19T00:00:00.000Z	38 \| good	4.15 \| good	17.636 \| good	40.518 \| good	0.507 \| good	9.979 \| good	0.402 \| good
2026-09-19T01:00:00.000Z	32 \| good	3.299 \| good	15.381 \| good	34.681 \| good	0.442 \| good	14.65 \| good	0.402 \| good
2026-09-19T02:00:00.000Z	33 \| good	5.625 \| good	23.586 \| good	34.005 \| good	0.242 \| good	12.375 \| good	0.415 \| good
2026-09-19T03:00:00.000Z	22 \| good	3.05 \| good	12.271 \| good	23.707 \| good	0.313 \| good	5.074 \| good	0.2 \| good
2026-09-19T04:00:00.000Z	33 \| good	6.484 \| good	23.504 \| good	25.008 \| good	0.299 \| good	7.708 \| good	0.302 \| good
2026-09-19T05:00:00.000Z	38 \| good	6.649 \| good	31.386 \| good	24.066 \| good	0.321 \| good	7.421 \| good	0.299 \| good
2026-09-19T06:00:00.000Z	22 \| good	4.455 \| good	17.29 \| good	23.991 \| good	0.262 \| good	5.753 \| good	0.284 \| good
2026-09-19T07:00:00.000Z	22 \| good	4.256 \| good	17.597 \| good	23.299 \| good	0.242 \| good	2.872 \| good	0.266 \| good
2026-09-19T08:00:00.000Z	22 \| good	3.5 \| good	16.237 \| good	24.362 \| good	0.214 \| good	2.713 \| good	0.219 \| good
2026-09-19T09:00:00.000Z	22 \| good	4.437 \| good	15.429 \| good	22.968 \| good	0.251 \| good	3.724 \| good	0.219 \| good
2026-09-19T10:00:00.000Z	22 \| good	3.683 \| good	15.218 \| good	19.734 \| good	0.236 \| good	6.862 \| good	0.217 \| good
2026-09-19T11:00:00.000Z	19 \| good	3.163 \| good	15.866 \| good	20.713 \| good	0.271 \| good	6.479 \| good	0.234 \| good
2026-09-19T12:00:00.000Z	20 \| good	3.484 \| good	17.308 \| good	21.692 \| good	0.277 \| good	8.256 \| good	0.278 \| good
2026-09-19T13:00:00.000Z	20 \| good	3.421 \| good	13.736 \| good	21.838 \| good	0.309 \| good	9.725 \| good	0.302 \| good
2026-09-19T14:00:00.000Z	22 \| good	2.982 \| good	16.755 \| good	23.98 \| good	0.273 \| good	6.87 \| good	0.284 \| good
2026-09-19T15:00:00.000Z	21 \| good	3.484 \| good	13.985 \| good	23.338 \| good	0.219 \| good	5.598 \| good	0.266 \| good
2026-09-19T16:00:00.000Z	23 \| good	3.421 \| good	18.206 \| good	25.346 \| good	0.192 \| good	4.832 \| good	0.248 \| good
2026-09-19T17:00:00.000Z	27 \| good	4.644 \| good	19.611 \| good	26.717 \| good	0.253 \| good	4.376 \| good	0.286 \| good
2026-09-19T18:00:00.000Z	29 \| good	3.89 \| good	21.643 \| good	31.305 \| good	0.218 \| good	3.077 \| good	0.286 \| good
2026-09-19T19:00:00.000Z	32 \| good	5.243 \| good	22.986 \| good	35.39 \| good	0.619 \| good	2.681 \| good	0.268 \| good
2026-09-19T20:00:00.000Z	33 \| good	5.769 \| good	23.29 \| good	33.804 \| good	0.647 \| good	3.44 \| good	0.268 \| good
2026-09-19T21:00:00.000Z	33 \| good	5.632 \| good	27.018 \| good	34.265 \| good	0.332 \| good	3.305 \| good	0.268 \| good
2026-09-19T22:00:00.000Z	33 \| good	6.005 \| good	28.513 \| good	30.454 \| good	0.362 \| good	3.424 \| good	0.285 \| good
2026-09-19T23:00:00.000Z	27 \| good	3.203 \| good	12.85 \| good	29.179 \| good	0.325 \| good	4.773 \| good	0.268 \| good
2026-09-20T00:00:00.000Z	27 \| good	3.623 \| good	14.278 \| good	29.308 \| good	0.686 \| good	4.837 \| good	0.268 \| good
2026-09-20T01:00:00.000Z	24 \| good	4.199 \| good	21.807 \| good	25.874 \| good	0.272 \| good	4.783 \| good	0.268 \| good
2026-09-20T02:00:00.000Z	23 \| good	4.205 \| good	18.811 \| good	24.806 \| good	0.303 \| good	4.191 \| good	0.268 \| good
2026-09-20T03:00:00.000Z	13 \| good	2.219 \| good	9.103 \| good	14.416 \| good	0.399 \| good	4.029 \| good	0.185 \| good
2026-09-20T04:00:00.000Z	22 \| good	4.253 \| good	18 \| good	23.797 \| good	0.226 \| good	3.007 \| good	0.268 \| good
2026-09-20T05:00:00.000Z	38 \| good	7.273 \| good	35.022 \| good	22.075 \| good	0.33 \| good	3.156 \| good	0.268 \| good
2026-09-20T06:00:00.000Z	27 \| good	5.018 \| good	21.408 \| good	20.968 \| good	0.345 \| good	3.467 \| good	0.268 \| good
2026-09-20T07:00:00.000Z	27 \| good	4.736 \| good	19.609 \| good	22.658 \| good	0.242 \| good	3.559 \| good	0.268 \| good
2026-09-20T08:00:00.000Z	22 \| good	3.534 \| good	18.789 \| good	22.107 \| good	0.25 \| good	3.46 \| good	0.268 \| good
2026-09-20T09:00:00.000Z	22 \| good	3.598 \| good	12.852 \| good	17.915 \| good	0.201 \| good	4.705 \| good	0.251 \| good
2026-09-20T10:00:00.000Z	22 \| good	3.871 \| good	18.512 \| good	17.13 \| good	0.236 \| good	4.821 \| good	0.251 \| good
2026-09-20T11:00:00.000Z	22 \| good	3.583 \| good	15.705 \| good	21.359 \| good	0.337 \| good	4.21 \| good	0.268 \| good
2026-09-20T12:00:00.000Z	19 \| good	3.302 \| good	13.54 \| good	20.221 \| good	0.272 \| good	4.499 \| good	0.278 \| good
2026-09-20T13:00:00.000Z	22 \| good	3.957 \| good	17.636 \| good	22.453 \| good	0.32 \| good	7.069 \| good	0.266 \| good
2026-09-20T14:00:00.000Z	22 \| good	4.165 \| good	18.44 \| good	22.704 \| good	0.332 \| good	4.278 \| good	0.286 \| good
2026-09-20T15:00:00.000Z	22 \| good	4.379 \| good	23.872 \| good	21.489 \| good	0.261 \| good	4.036 \| good	0.286 \| good
2026-09-20T16:00:00.000Z	22 \| good	3.731 \| good	16.41 \| good	21.886 \| good	0.31 \| good	2.602 \| good	0.272 \| good
2026-09-20T17:00:00.000Z	22 \| good	3.579 \| good	15.915 \| good	20.049 \| good	0.297 \| good	4.365 \| good	0.288 \| good
2026-09-20T17:00:00.000Z	19 \| good	3.428 \| good	14.671 \| good	20.967 \| good	0.308 \| good	2.427 \| good	0.27 \| good
2026-09-20T18:00:00.000Z	33 \| good	6.433 \| good	28.605 \| good	16.515 \| good	0.349 \| good	2.909 \| good	0.179 \| good
2026-09-20T19:00:00.000Z	33 \| good	6.061 \| good	26.713 \| good	16.098 \| good	0.374 \| good	3.036 \| good	0.181 \| good
2026-09-20T20:00:00.000Z	38 \| good	7.273 \| good	32.338 \| good	14.47 \| good	0.39 \| good	3.454 \| good	0.186 \| good
2026-09-20T21:00:00.000Z	38 \| good	7.065 \| good	31.668 \| good	15.893 \| good	0.406 \| good	3.728 \| good	0.189 \| good
2026-09-20T22:00:00.000Z	44 \| good	8.456 \| good	36.78 \| good	17.926 \| good	0.409 \| good	5.684 \| good	0.202 \| good
2026-09-20T23:00:00.000Z	49 \| good	8.887 \| good	38.91 \| good	19.058 \| good	0.413 \| good	9.68 \| good	0.224 \| good
2026-09-21T00:00:00.000Z	44 \| good	8.264 \| good	36.103 \| good	17.829 \| good	0.42 \| good	12.418 \| good	0.235 \| good
2026-09-21T01:00:00.000Z	49 \| good	9.187 \| good	40.809 \| good	17.461 \| good	0.424 \| good	12.799 \| good	0.237 \| good
2026-09-21T02:00:00.000Z	54 \| moderate	10.672 \| good	47.607 \| good	15.319 \| good	0.434 \| good	13.246 \| good	0.24 \| good
2026-09-21T03:00:00.000Z	49 \| good	8.918 \| good	39.073 \| good	16.443 \| good	0.447 \| good	12.928 \| good	0.241 \| good
2026-09-21T04:00:00.000Z	33 \| good	6.198 \| good	27.397 \| good	18.521 \| good	0.445 \| good	10.546 \| good	0.234 \| good
2026-09-21T05:00:00.000Z	33 \| good	6.219 \| good	27.448 \| good	15.449 \| good	0.44 \| good	7.707 \| good	0.22 \| good
2026-09-21T06:00:00.000Z	38 \| good	6.664 \| good	29.524 \| good	14.883 \| good	0.434 \| good	6.062 \| good	0.209 \| good
2026-09-21T07:00:00.000Z	33 \| good	5.602 \| good	24.057 \| good	16.036 \| good	0.414 \| good	4.973 \| good	0.2 \| good
2026-09-21T08:00:00.000Z	27 \| good	5.01 \| good	21.413 \| good	19.118 \| good	0.391 \| good	4.295 \| good	0.194 \| good
2026-09-21T09:00:00.000Z	27 \| good	5.115 \| good	22.232 \| good	20.953 \| good	0.375 \| good	3.721 \| good	0.191 \| good
2026-09-21T10:00:00.000Z	22 \| good	4.262 \| good	19.106 \| good	22.261 \| good	0.359 \| good	3.457 \| good	0.19 \| good
2026-09-21T11:00:00.000Z	27 \| good	4.794 \| good	20.93 \| good	22.929 \| good	0.357 \| good	3.67 \| good	0.193 \| good
2026-09-21T12:00:00.000Z	33 \| good	5.543 \| good	23.89 \| good	21.106 \| good	0.379 \| good	3.686 \| good	0.2 \| good
2026-09-21T13:00:00.000Z	22 \| good	4.407 \| good	19.269 \| good	14.691 \| good	0.439 \| good	3.357 \| good	0.205 \| good
2026-09-21T14:00:00.000Z	16 \| good	3.213 \| good	14.046 \| good	15.721 \| good	0.498 \| good	3.001 \| good	0.207 \| good
2026-09-21T15:00:00.000Z	17 \| good	1.607 \| good	6.43 \| good	17.67 \| good	0.542 \| good	2.554 \| good	0.206 \| good
2026-09-21T16:00:00.000Z	20 \| good	1.822 \| good	7.358 \| good	22.021 \| good	0.562 \| good	2.086 \| good	0.202 \| good
2026-09-21T17:00:00.000Z	26 \| good	3.046 \| good	12.418 \| good	28.28 \| good	0.571 \| good	1.799 \| good	0.199 \| good
2026-09-21T18:00:00.000Z	29 \| good	4.259 \| good	18.945 \| good	31.39 \| good	0.552 \| good	1.643 \| good	0.195 \| good
2026-09-21T19:00:00.000Z	30 \| good	5.48 \| good	23.65 \| good	32.169 \| good	0.534 \| good	1.726 \| good	0.192 \| good
2026-09-21T20:00:00.000Z	33 \| good	6.255 \| good	27.497 \| good	32.789 \| good	0.526 \| good	1.957 \| good	0.191 \| good
2026-09-21T21:00:00.000Z	38 \| good	7.437 \| good	32.562 \| good	31.669 \| good	0.52 \| good	2.313 \| good	0.19 \| good
2026-09-21T22:00:00.000Z	44 \| good	8.418 \| good	36.647 \| good	29.843 \| good	0.518 \| good	3.895 \| good	0.2 \| good
2026-09-21T23:00:00.000Z	49 \| good	9.076 \| good	40.496 \| good	23.827 \| good	0.545 \| good	6.728 \| good	0.217 \| good
2026-09-22T00:00:00.000Z	49 \| good	9.176 \| good	40.497 \| good	16.197 \| good	0.573 \| good	8.517 \| good	0.223 \| good
2026-09-22T01:00:00.000Z	52 \| moderate	10.346 \| good	46.03 \| good	13.336 \| good	0.592 \| good	9.215 \| good	0.223 \| good
2026-09-22T02:00:00.000Z	52 \| moderate	9.922 \| good	44.008 \| good	16.396 \| good	0.605 \| good	9.044 \| good	0.218 \| good
2026-09-22T03:00:00.000Z	44 \| good	8.346 \| good	36.758 \| good	16.641 \| good	0.601 \| good	8.418 \| good	0.213 \| good
2026-09-22T04:00:00.000Z	38 \| good	6.533 \| good	28.873 \| good	17.873 \| good	0.584 \| good	7.6 \| good	0.209 \| good
2026-09-22T05:00:00.000Z	33 \| good	6.451 \| good	28.853 \| good	15.885 \| good	0.558 \| good	6.56 \| good	0.202 \| good
2026-09-22T06:00:00.000Z	33 \| good	6.255 \| good	27.883 \| good	14.989 \| good	0.525 \| good	5.756 \| good	0.196 \| good
2026-09-22T07:00:00.000Z	38 \| good	6.933 \| good	30.95 \| good	13.978 \| good	0.501 \| good	5.236 \| good	0.191 \| good
2026-09-22T08:00:00.000Z	33 \| good	6.461 \| good	28.472 \| good	14.092 \| good	0.488 \| good	4.87 \| good	0.187 \| good
2026-09-22T09:00:00.000Z	27 \| good	5.061 \| good	21.497 \| good	17.392 \| good	0.483 \| good	4.644 \| good	0.184 \| good
2026-09-22T10:00:00.000Z	27 \| good	4.528 \| good	19.381 \| good	14.506 \| good	0.488 \| good	4.694 \| good	0.184 \| good
2026-09-22T11:00:00.000Z	27 \| good	4.533 \| good	19.882 \| good	9.641 \| good	0.505 \| good	5.286 \| good	0.186 \| good
2026-09-22T12:00:00.000Z	22 \| good	3.613 \| good	16.096 \| good	8.704 \| good	0.524 \| good	6.356 \| good	0.194 \| good
2026-09-22T13:00:00.000Z	16 \| good	3.075 \| good	12.426 \| good	9.335 \| good	0.538 \| good	7.18 \| good	0.203 \| good
2026-09-22T14:00:00.000Z	22 \| good	3.533 \| good	15.716 \| good	12.183 \| good	0.544 \| good	7.722 \| good	0.209 \| good
2026-09-22T15:00:00.000Z	16 \| good	2.555 \| good	10.194 \| good	13.134 \| good	0.54 \| good	7.484 \| good	0.21 \| good
2026-09-22T16:00:00.000Z	13 \| good	1.739 \| good	6.984 \| good	13.799 \| good	0.531 \| good	5.865 \| good	0.199 \| good
2026-09-22T17:00:00.000Z	12 \| good	1.752 \| good	6.993 \| good	12.574 \| good	0.504 \| good	4.438 \| good	0.188 \| good

Middlesex

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Middlesex, New Jersey

0.27ppm

How accurate is New Jersey, USA air quality data?

The air quality data for New Jersey, 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 Middlesex, New Jersey get updated?

Air quality updates for Middlesex, New Jersey are available every hour.

What time in the past 24 hours saw the poorest air quality in Middlesex, New Jersey?

Middlesex, New Jersey experienced its worst air quality at 05:00:00, 2026-09-20.

When was air quality in Middlesex, New Jersey the best over the past 24 hours?

The best air quality in Middlesex, New Jersey was observed at 03:00:00 on 2026-09-20.

What is the air quality in Middlesex, New Jersey right now?

The air quality in Middlesex, New Jersey right now is Good, with an AQI of 19.

What pollutant is most frequently found in Middlesex, New Jersey?

In Middlesex, New Jersey, O3 is the most frequently found pollutant.

What can I do if the air quality in Middlesex, New Jersey is poor?

When air quality in Middlesex, New Jersey is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Middlesex, New Jersey right now?

Middlesex, New Jersey currently has a PM_2.5 concentration of 3.428 μg/m³.

What is the current level of PM₁₀ in Middlesex, New Jersey?

Middlesex, New Jersey currently has a PM₁₀ concentration of 14.671 μg/m³.

What is the current level of carbon monoxide (CO) in Middlesex, New Jersey?

The current carbon monoxide (CO) level in Middlesex, New Jersey is 0.27 ppm.

What is the current level of sulfur dioxide (SO₂) in Middlesex, New Jersey?

The current sulfur dioxide (SO₂) concentration in Middlesex, New Jersey is 0.308 ppb.

What is the current level of ozone (O₃) in Middlesex, New Jersey?

Middlesex, New Jersey currently has an ozone (O₃) concentration of 20.967 ppm.

What is the current level of nitrogen dioxide (NO₂) in Middlesex, New Jersey?

The current level of nitrogen dioxide (NO₂) in Middlesex, New Jersey is 2.427 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-18T18:00:00.000Z	33 \| good	5.715 \| good	23.097 \| good	34.292 \| good	0.14 \| good	6.452 \| good	0.304 \| good
2026-09-18T19:00:00.000Z	38 \| good	7.332 \| good	32.773 \| good	35.636 \| good	0.397 \| good	5.337 \| good	0.284 \| good
2026-09-18T20:00:00.000Z	38 \| good	6.617 \| good	26.934 \| good	39.762 \| good	0.442 \| good	4.923 \| good	0.284 \| good
2026-09-18T21:00:00.000Z	35 \| good	5.551 \| good	24.456 \| good	37.66 \| good	0.495 \| good	3.647 \| good	0.284 \| good
2026-09-18T22:00:00.000Z	34 \| good	3.525 \| good	13.823 \| good	36.587 \| good	0.523 \| good	4.323 \| good	0.334 \| good
2026-09-18T23:00:00.000Z	32 \| good	3.532 \| good	10.626 \| good	34.855 \| good	0.259 \| good	3.875 \| good	0.339 \| good
2026-09-19T00:00:00.000Z	38 \| good	4.15 \| good	17.636 \| good	40.518 \| good	0.507 \| good	9.979 \| good	0.402 \| good
2026-09-19T01:00:00.000Z	32 \| good	3.299 \| good	15.381 \| good	34.681 \| good	0.442 \| good	14.65 \| good	0.402 \| good
2026-09-19T02:00:00.000Z	33 \| good	5.625 \| good	23.586 \| good	34.005 \| good	0.242 \| good	12.375 \| good	0.415 \| good
2026-09-19T03:00:00.000Z	22 \| good	3.05 \| good	12.271 \| good	23.707 \| good	0.313 \| good	5.074 \| good	0.2 \| good
2026-09-19T04:00:00.000Z	33 \| good	6.484 \| good	23.504 \| good	25.008 \| good	0.299 \| good	7.708 \| good	0.302 \| good
2026-09-19T05:00:00.000Z	38 \| good	6.649 \| good	31.386 \| good	24.066 \| good	0.321 \| good	7.421 \| good	0.299 \| good
2026-09-19T06:00:00.000Z	22 \| good	4.455 \| good	17.29 \| good	23.991 \| good	0.262 \| good	5.753 \| good	0.284 \| good
2026-09-19T07:00:00.000Z	22 \| good	4.256 \| good	17.597 \| good	23.299 \| good	0.242 \| good	2.872 \| good	0.266 \| good
2026-09-19T08:00:00.000Z	22 \| good	3.5 \| good	16.237 \| good	24.362 \| good	0.214 \| good	2.713 \| good	0.219 \| good
2026-09-19T09:00:00.000Z	22 \| good	4.437 \| good	15.429 \| good	22.968 \| good	0.251 \| good	3.724 \| good	0.219 \| good
2026-09-19T10:00:00.000Z	22 \| good	3.683 \| good	15.218 \| good	19.734 \| good	0.236 \| good	6.862 \| good	0.217 \| good
2026-09-19T11:00:00.000Z	19 \| good	3.163 \| good	15.866 \| good	20.713 \| good	0.271 \| good	6.479 \| good	0.234 \| good
2026-09-19T12:00:00.000Z	20 \| good	3.484 \| good	17.308 \| good	21.692 \| good	0.277 \| good	8.256 \| good	0.278 \| good
2026-09-19T13:00:00.000Z	20 \| good	3.421 \| good	13.736 \| good	21.838 \| good	0.309 \| good	9.725 \| good	0.302 \| good
2026-09-19T14:00:00.000Z	22 \| good	2.982 \| good	16.755 \| good	23.98 \| good	0.273 \| good	6.87 \| good	0.284 \| good
2026-09-19T15:00:00.000Z	21 \| good	3.484 \| good	13.985 \| good	23.338 \| good	0.219 \| good	5.598 \| good	0.266 \| good
2026-09-19T16:00:00.000Z	23 \| good	3.421 \| good	18.206 \| good	25.346 \| good	0.192 \| good	4.832 \| good	0.248 \| good
2026-09-19T17:00:00.000Z	27 \| good	4.644 \| good	19.611 \| good	26.717 \| good	0.253 \| good	4.376 \| good	0.286 \| good
2026-09-19T18:00:00.000Z	29 \| good	3.89 \| good	21.643 \| good	31.305 \| good	0.218 \| good	3.077 \| good	0.286 \| good
2026-09-19T19:00:00.000Z	32 \| good	5.243 \| good	22.986 \| good	35.39 \| good	0.619 \| good	2.681 \| good	0.268 \| good
2026-09-19T20:00:00.000Z	33 \| good	5.769 \| good	23.29 \| good	33.804 \| good	0.647 \| good	3.44 \| good	0.268 \| good
2026-09-19T21:00:00.000Z	33 \| good	5.632 \| good	27.018 \| good	34.265 \| good	0.332 \| good	3.305 \| good	0.268 \| good
2026-09-19T22:00:00.000Z	33 \| good	6.005 \| good	28.513 \| good	30.454 \| good	0.362 \| good	3.424 \| good	0.285 \| good
2026-09-19T23:00:00.000Z	27 \| good	3.203 \| good	12.85 \| good	29.179 \| good	0.325 \| good	4.773 \| good	0.268 \| good
2026-09-20T00:00:00.000Z	27 \| good	3.623 \| good	14.278 \| good	29.308 \| good	0.686 \| good	4.837 \| good	0.268 \| good
2026-09-20T01:00:00.000Z	24 \| good	4.199 \| good	21.807 \| good	25.874 \| good	0.272 \| good	4.783 \| good	0.268 \| good
2026-09-20T02:00:00.000Z	23 \| good	4.205 \| good	18.811 \| good	24.806 \| good	0.303 \| good	4.191 \| good	0.268 \| good
2026-09-20T03:00:00.000Z	13 \| good	2.219 \| good	9.103 \| good	14.416 \| good	0.399 \| good	4.029 \| good	0.185 \| good
2026-09-20T04:00:00.000Z	22 \| good	4.253 \| good	18 \| good	23.797 \| good	0.226 \| good	3.007 \| good	0.268 \| good
2026-09-20T05:00:00.000Z	38 \| good	7.273 \| good	35.022 \| good	22.075 \| good	0.33 \| good	3.156 \| good	0.268 \| good
2026-09-20T06:00:00.000Z	27 \| good	5.018 \| good	21.408 \| good	20.968 \| good	0.345 \| good	3.467 \| good	0.268 \| good
2026-09-20T07:00:00.000Z	27 \| good	4.736 \| good	19.609 \| good	22.658 \| good	0.242 \| good	3.559 \| good	0.268 \| good
2026-09-20T08:00:00.000Z	22 \| good	3.534 \| good	18.789 \| good	22.107 \| good	0.25 \| good	3.46 \| good	0.268 \| good
2026-09-20T09:00:00.000Z	22 \| good	3.598 \| good	12.852 \| good	17.915 \| good	0.201 \| good	4.705 \| good	0.251 \| good
2026-09-20T10:00:00.000Z	22 \| good	3.871 \| good	18.512 \| good	17.13 \| good	0.236 \| good	4.821 \| good	0.251 \| good
2026-09-20T11:00:00.000Z	22 \| good	3.583 \| good	15.705 \| good	21.359 \| good	0.337 \| good	4.21 \| good	0.268 \| good
2026-09-20T12:00:00.000Z	19 \| good	3.302 \| good	13.54 \| good	20.221 \| good	0.272 \| good	4.499 \| good	0.278 \| good
2026-09-20T13:00:00.000Z	22 \| good	3.957 \| good	17.636 \| good	22.453 \| good	0.32 \| good	7.069 \| good	0.266 \| good
2026-09-20T14:00:00.000Z	22 \| good	4.165 \| good	18.44 \| good	22.704 \| good	0.332 \| good	4.278 \| good	0.286 \| good
2026-09-20T15:00:00.000Z	22 \| good	4.379 \| good	23.872 \| good	21.489 \| good	0.261 \| good	4.036 \| good	0.286 \| good
2026-09-20T16:00:00.000Z	22 \| good	3.731 \| good	16.41 \| good	21.886 \| good	0.31 \| good	2.602 \| good	0.272 \| good
2026-09-20T17:00:00.000Z	22 \| good	3.579 \| good	15.915 \| good	20.049 \| good	0.297 \| good	4.365 \| good	0.288 \| good
2026-09-20T17:00:00.000Z	19 \| good	3.428 \| good	14.671 \| good	20.967 \| good	0.308 \| good	2.427 \| good	0.27 \| good
2026-09-20T18:00:00.000Z	33 \| good	6.433 \| good	28.605 \| good	16.515 \| good	0.349 \| good	2.909 \| good	0.179 \| good
2026-09-20T19:00:00.000Z	33 \| good	6.061 \| good	26.713 \| good	16.098 \| good	0.374 \| good	3.036 \| good	0.181 \| good
2026-09-20T20:00:00.000Z	38 \| good	7.273 \| good	32.338 \| good	14.47 \| good	0.39 \| good	3.454 \| good	0.186 \| good
2026-09-20T21:00:00.000Z	38 \| good	7.065 \| good	31.668 \| good	15.893 \| good	0.406 \| good	3.728 \| good	0.189 \| good
2026-09-20T22:00:00.000Z	44 \| good	8.456 \| good	36.78 \| good	17.926 \| good	0.409 \| good	5.684 \| good	0.202 \| good
2026-09-20T23:00:00.000Z	49 \| good	8.887 \| good	38.91 \| good	19.058 \| good	0.413 \| good	9.68 \| good	0.224 \| good
2026-09-21T00:00:00.000Z	44 \| good	8.264 \| good	36.103 \| good	17.829 \| good	0.42 \| good	12.418 \| good	0.235 \| good
2026-09-21T01:00:00.000Z	49 \| good	9.187 \| good	40.809 \| good	17.461 \| good	0.424 \| good	12.799 \| good	0.237 \| good
2026-09-21T02:00:00.000Z	54 \| moderate	10.672 \| good	47.607 \| good	15.319 \| good	0.434 \| good	13.246 \| good	0.24 \| good
2026-09-21T03:00:00.000Z	49 \| good	8.918 \| good	39.073 \| good	16.443 \| good	0.447 \| good	12.928 \| good	0.241 \| good
2026-09-21T04:00:00.000Z	33 \| good	6.198 \| good	27.397 \| good	18.521 \| good	0.445 \| good	10.546 \| good	0.234 \| good
2026-09-21T05:00:00.000Z	33 \| good	6.219 \| good	27.448 \| good	15.449 \| good	0.44 \| good	7.707 \| good	0.22 \| good
2026-09-21T06:00:00.000Z	38 \| good	6.664 \| good	29.524 \| good	14.883 \| good	0.434 \| good	6.062 \| good	0.209 \| good
2026-09-21T07:00:00.000Z	33 \| good	5.602 \| good	24.057 \| good	16.036 \| good	0.414 \| good	4.973 \| good	0.2 \| good
2026-09-21T08:00:00.000Z	27 \| good	5.01 \| good	21.413 \| good	19.118 \| good	0.391 \| good	4.295 \| good	0.194 \| good
2026-09-21T09:00:00.000Z	27 \| good	5.115 \| good	22.232 \| good	20.953 \| good	0.375 \| good	3.721 \| good	0.191 \| good
2026-09-21T10:00:00.000Z	22 \| good	4.262 \| good	19.106 \| good	22.261 \| good	0.359 \| good	3.457 \| good	0.19 \| good
2026-09-21T11:00:00.000Z	27 \| good	4.794 \| good	20.93 \| good	22.929 \| good	0.357 \| good	3.67 \| good	0.193 \| good
2026-09-21T12:00:00.000Z	33 \| good	5.543 \| good	23.89 \| good	21.106 \| good	0.379 \| good	3.686 \| good	0.2 \| good
2026-09-21T13:00:00.000Z	22 \| good	4.407 \| good	19.269 \| good	14.691 \| good	0.439 \| good	3.357 \| good	0.205 \| good
2026-09-21T14:00:00.000Z	16 \| good	3.213 \| good	14.046 \| good	15.721 \| good	0.498 \| good	3.001 \| good	0.207 \| good
2026-09-21T15:00:00.000Z	17 \| good	1.607 \| good	6.43 \| good	17.67 \| good	0.542 \| good	2.554 \| good	0.206 \| good
2026-09-21T16:00:00.000Z	20 \| good	1.822 \| good	7.358 \| good	22.021 \| good	0.562 \| good	2.086 \| good	0.202 \| good
2026-09-21T17:00:00.000Z	26 \| good	3.046 \| good	12.418 \| good	28.28 \| good	0.571 \| good	1.799 \| good	0.199 \| good
2026-09-21T18:00:00.000Z	29 \| good	4.259 \| good	18.945 \| good	31.39 \| good	0.552 \| good	1.643 \| good	0.195 \| good
2026-09-21T19:00:00.000Z	30 \| good	5.48 \| good	23.65 \| good	32.169 \| good	0.534 \| good	1.726 \| good	0.192 \| good
2026-09-21T20:00:00.000Z	33 \| good	6.255 \| good	27.497 \| good	32.789 \| good	0.526 \| good	1.957 \| good	0.191 \| good
2026-09-21T21:00:00.000Z	38 \| good	7.437 \| good	32.562 \| good	31.669 \| good	0.52 \| good	2.313 \| good	0.19 \| good
2026-09-21T22:00:00.000Z	44 \| good	8.418 \| good	36.647 \| good	29.843 \| good	0.518 \| good	3.895 \| good	0.2 \| good
2026-09-21T23:00:00.000Z	49 \| good	9.076 \| good	40.496 \| good	23.827 \| good	0.545 \| good	6.728 \| good	0.217 \| good
2026-09-22T00:00:00.000Z	49 \| good	9.176 \| good	40.497 \| good	16.197 \| good	0.573 \| good	8.517 \| good	0.223 \| good
2026-09-22T01:00:00.000Z	52 \| moderate	10.346 \| good	46.03 \| good	13.336 \| good	0.592 \| good	9.215 \| good	0.223 \| good
2026-09-22T02:00:00.000Z	52 \| moderate	9.922 \| good	44.008 \| good	16.396 \| good	0.605 \| good	9.044 \| good	0.218 \| good
2026-09-22T03:00:00.000Z	44 \| good	8.346 \| good	36.758 \| good	16.641 \| good	0.601 \| good	8.418 \| good	0.213 \| good
2026-09-22T04:00:00.000Z	38 \| good	6.533 \| good	28.873 \| good	17.873 \| good	0.584 \| good	7.6 \| good	0.209 \| good
2026-09-22T05:00:00.000Z	33 \| good	6.451 \| good	28.853 \| good	15.885 \| good	0.558 \| good	6.56 \| good	0.202 \| good
2026-09-22T06:00:00.000Z	33 \| good	6.255 \| good	27.883 \| good	14.989 \| good	0.525 \| good	5.756 \| good	0.196 \| good
2026-09-22T07:00:00.000Z	38 \| good	6.933 \| good	30.95 \| good	13.978 \| good	0.501 \| good	5.236 \| good	0.191 \| good
2026-09-22T08:00:00.000Z	33 \| good	6.461 \| good	28.472 \| good	14.092 \| good	0.488 \| good	4.87 \| good	0.187 \| good
2026-09-22T09:00:00.000Z	27 \| good	5.061 \| good	21.497 \| good	17.392 \| good	0.483 \| good	4.644 \| good	0.184 \| good
2026-09-22T10:00:00.000Z	27 \| good	4.528 \| good	19.381 \| good	14.506 \| good	0.488 \| good	4.694 \| good	0.184 \| good
2026-09-22T11:00:00.000Z	27 \| good	4.533 \| good	19.882 \| good	9.641 \| good	0.505 \| good	5.286 \| good	0.186 \| good
2026-09-22T12:00:00.000Z	22 \| good	3.613 \| good	16.096 \| good	8.704 \| good	0.524 \| good	6.356 \| good	0.194 \| good
2026-09-22T13:00:00.000Z	16 \| good	3.075 \| good	12.426 \| good	9.335 \| good	0.538 \| good	7.18 \| good	0.203 \| good
2026-09-22T14:00:00.000Z	22 \| good	3.533 \| good	15.716 \| good	12.183 \| good	0.544 \| good	7.722 \| good	0.209 \| good
2026-09-22T15:00:00.000Z	16 \| good	2.555 \| good	10.194 \| good	13.134 \| good	0.54 \| good	7.484 \| good	0.21 \| good
2026-09-22T16:00:00.000Z	13 \| good	1.739 \| good	6.984 \| good	13.799 \| good	0.531 \| good	5.865 \| good	0.199 \| good
2026-09-22T17:00:00.000Z	12 \| good	1.752 \| good	6.993 \| good	12.574 \| good	0.504 \| good	4.438 \| good	0.188 \| good

Current air quality index in Middlesex, New Jersey today

Common air pollutants in Middlesex, New Jersey

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Middlesex, New Jersey air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Middlesex, New Jersey

Air quality in nearby cities

Bound Brook, New Jersey

Piscataway, New Jersey

Warren, New Jersey

South Plainfield, New Jersey

North Plainfield, New Jersey

Plainfield, New Jersey

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Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Middlesex, New Jersey get updated?

What time in the past 24 hours saw the poorest air quality in Middlesex, New Jersey?

When was air quality in Middlesex, New Jersey the best over the past 24 hours?

What is the air quality in Middlesex, New Jersey right now?

What pollutant is most frequently found in Middlesex, New Jersey?

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What is the PM2.5 concentration in Middlesex, New Jersey right now?

What is the current level of PM10 in Middlesex, New Jersey?

What is the current level of carbon monoxide (CO) in Middlesex, New Jersey?

What is the current level of sulfur dioxide (SO2) in Middlesex, New Jersey?

What is the current level of ozone (O3) in Middlesex, New Jersey?

What is the current level of nitrogen dioxide (NO2) in Middlesex, New Jersey?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Middlesex, New Jersey right now?

What is the current level of PM₁₀ in Middlesex, New Jersey?

What is the current level of sulfur dioxide (SO₂) in Middlesex, New Jersey?

What is the current level of ozone (O₃) in Middlesex, New Jersey?

What is the current level of nitrogen dioxide (NO₂) in Middlesex, New Jersey?