What are the current PM10 levels at Trumbull, Connecticut?

The current PM10 levels in Trumbull, Connecticut are 2.429 μg/m3.

What are the current sulfur dioxide (SO2) levels at Trumbull, Connecticut?

The current sulfur dioxide (SO2) levels in Trumbull, Connecticut are 0.458 ppb.

What are the current ozone (O3) levels at Trumbull, Connecticut?

The current ozone (O3) levels at Trumbull, Connecticut is 22.617 ppm.

What are the current nitrogen dioxide (NO2) levels at Trumbull, Connecticut?

The current nitrogen dioxide (NO2) levels at Trumbull, Connecticut is 3.033 ppb.

Real-time air quality index in Trumbull, Connecticut today

Q: What are the current PM2.5 levels in Trumbull, Connecticut?

The measured PM2.5 levels in Trumbull, Connecticut at present are 0.787 μg/m3.

Stay updated with real-time air quality in Trumbull, Connecticut 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

Trumbull, Connecticut

Last updated: ... (Local time)

Common air pollutants in Trumbull, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

0.79 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

2.43 μg/m³

155

255

425

605+

Ozone (O₃)

22.62 ppb

201

201+

Sulfur Dioxide (SO₂)

0.46 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.03 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Trumbull, Connecticut

Get Live Pollen Counts

Trumbull, Connecticut

Scroll To Air Quality Map

Track live Trumbull, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-26T23:00:00.000Z	29 \| good	3.604 \| good	15.298 \| good	30.812 \| good	0.1 \| good	2.383 \| good	0.193 \| good
2026-09-27T00:00:00.000Z	29 \| good	3.055 \| good	16.404 \| good	30.875 \| good	0.137 \| good	2.373 \| good	0.217 \| good
2026-09-27T01:00:00.000Z	27 \| good	3.177 \| good	7.875 \| good	28.872 \| good	0.152 \| good	2.131 \| good	0.217 \| good
2026-09-27T02:00:00.000Z	28 \| good	3.344 \| good	10.889 \| good	29.75 \| good	0.137 \| good	1.755 \| good	0.217 \| good
2026-09-27T03:00:00.000Z	27 \| good	1.365 \| good	5.31 \| good	28.645 \| good	0.112 \| good	1.262 \| good	0.131 \| good
2026-09-27T04:00:00.000Z	28 \| good	3.281 \| good	6.175 \| good	30.335 \| good	0.347 \| good	2.326 \| good	0.217 \| good
2026-09-27T05:00:00.000Z	28 \| good	2.891 \| good	6.322 \| good	30.203 \| good	0.405 \| good	2.203 \| good	0.217 \| good
2026-09-27T06:00:00.000Z	27 \| good	2.748 \| good	7.457 \| good	29.172 \| good	0.509 \| good	1.483 \| good	0.217 \| good
2026-09-27T07:00:00.000Z	27 \| good	2.773 \| good	5.524 \| good	29.096 \| good	0.509 \| good	0.977 \| good	0.222 \| good
2026-09-27T08:00:00.000Z	27 \| good	1.548 \| good	4.51 \| good	28.63 \| good	0.365 \| good	1.363 \| good	0.217 \| good
2026-09-27T09:00:00.000Z	25 \| good	1.063 \| good	4.438 \| good	27.413 \| good	0.364 \| good	1.298 \| good	0.193 \| good
2026-09-27T10:00:00.000Z	28 \| good	0.749 \| good	2.619 \| good	29.721 \| good	0.347 \| good	1.396 \| good	0.193 \| good
2026-09-27T11:00:00.000Z	28 \| good	0.507 \| good	2.497 \| good	30.345 \| good	0.347 \| good	1.363 \| good	0.193 \| good
2026-09-27T12:00:00.000Z	28 \| good	0.669 \| good	4.131 \| good	30.102 \| good	0.398 \| good	1.711 \| good	0.193 \| good
2026-09-27T13:00:00.000Z	27 \| good	0.51 \| good	1.78 \| good	29.369 \| good	0.365 \| good	1.739 \| good	0.193 \| good
2026-09-27T14:00:00.000Z	29 \| good	0.542 \| good	7.777 \| good	30.841 \| good	0.347 \| good	1.624 \| good	0.193 \| good
2026-09-27T15:00:00.000Z	26 \| good	0.705 \| good	3.668 \| good	28.493 \| good	0.352 \| good	1.903 \| good	0.193 \| good
2026-09-27T16:00:00.000Z	28 \| good	1.015 \| good	2.957 \| good	29.512 \| good	0.402 \| good	1.814 \| good	0.193 \| good
2026-09-27T17:00:00.000Z	25 \| good	1.012 \| good	6.486 \| good	26.901 \| good	0.4 \| good	1.941 \| good	0.193 \| good
2026-09-27T18:00:00.000Z	24 \| good	0.614 \| good	2.644 \| good	26.442 \| good	0.613 \| good	2.282 \| good	0.227 \| good
2026-09-27T19:00:00.000Z	24 \| good	0.728 \| good	5.784 \| good	26.089 \| good	0.183 \| good	2.292 \| good	0.239 \| good
2026-09-27T20:00:00.000Z	25 \| good	0.89 \| good	7.337 \| good	27.006 \| good	0.38 \| good	2.443 \| good	0.239 \| good
2026-09-27T21:00:00.000Z	25 \| good	0.839 \| good	3.831 \| good	26.991 \| good	0.332 \| good	2.627 \| good	0.251 \| good
2026-09-27T22:00:00.000Z	23 \| good	0.681 \| good	6.535 \| good	25.388 \| good	0.364 \| good	2.637 \| good	0.251 \| good
2026-09-27T23:00:00.000Z	23 \| good	0.899 \| good	2.91 \| good	24.64 \| good	0.369 \| good	2.5 \| good	0.251 \| good
2026-09-28T00:00:00.000Z	23 \| good	0.949 \| good	3.197 \| good	25.39 \| good	0.502 \| good	2.438 \| good	0.205 \| good
2026-09-28T01:00:00.000Z	22 \| good	0.905 \| good	2.389 \| good	24.34 \| good	0.332 \| good	2.443 \| good	0.205 \| good
2026-09-28T02:00:00.000Z	22 \| good	0.856 \| good	1.886 \| good	24.059 \| good	0.348 \| good	2.352 \| good	0.205 \| good
2026-09-28T03:00:00.000Z	31 \| good	4.58 \| good	20.002 \| good	33.629 \| good	0.182 \| good	3.032 \| good	0.142 \| good
2026-09-28T04:00:00.000Z	25 \| good	0.858 \| good	3.932 \| good	26.555 \| good	0.33 \| good	2.968 \| good	0.193 \| good
2026-09-28T05:00:00.000Z	24 \| good	0.791 \| good	3.9 \| good	26.018 \| good	0.575 \| good	2.838 \| good	0.193 \| good
2026-09-28T06:00:00.000Z	24 \| good	0.74 \| good	3.149 \| good	25.506 \| good	0.348 \| good	2.339 \| good	0.176 \| good
2026-09-28T07:00:00.000Z	25 \| good	0.669 \| good	2.172 \| good	27.183 \| good	0.365 \| good	1.654 \| good	0.168 \| good
2026-09-28T08:00:00.000Z	23 \| good	0.637 \| good	2.182 \| good	25.19 \| good	0.575 \| good	2.392 \| good	0.176 \| good
2026-09-28T09:00:00.000Z	23 \| good	0.661 \| good	2.209 \| good	25.016 \| good	0.598 \| good	2.626 \| good	0.176 \| good
2026-09-28T10:00:00.000Z	24 \| good	0.672 \| good	2.966 \| good	26.461 \| good	0.357 \| good	3.303 \| good	0.176 \| good
2026-09-28T11:00:00.000Z	25 \| good	1.096 \| good	3.269 \| good	26.73 \| good	0.348 \| good	3.74 \| good	0.174 \| good
2026-09-28T12:00:00.000Z	26 \| good	0.775 \| good	2.083 \| good	28.01 \| good	0.536 \| good	4.302 \| good	0.205 \| good
2026-09-28T13:00:00.000Z	25 \| good	1.029 \| good	3.786 \| good	27.27 \| good	0.555 \| good	2.793 \| good	0.206 \| good
2026-09-28T14:00:00.000Z	25 \| good	1.05 \| good	5.394 \| good	26.936 \| good	0.388 \| good	4.786 \| good	0.205 \| good
2026-09-28T15:00:00.000Z	23 \| good	1.07 \| good	3.39 \| good	25.037 \| good	0.335 \| good	4.949 \| good	0.205 \| good
2026-09-28T16:00:00.000Z	22 \| good	1.075 \| good	6.216 \| good	24.346 \| good	0.554 \| good	4.459 \| good	0.218 \| good
2026-09-28T17:00:00.000Z	21 \| good	0.939 \| good	3.466 \| good	23.406 \| good	0.789 \| good	3.989 \| good	0.218 \| good
2026-09-28T18:00:00.000Z	21 \| good	0.873 \| good	4.409 \| good	23.122 \| good	0.576 \| good	3.448 \| good	0.239 \| good
2026-09-28T19:00:00.000Z	22 \| good	0.782 \| good	1.767 \| good	24.028 \| good	0.549 \| good	3.417 \| good	0.239 \| good
2026-09-28T20:00:00.000Z	21 \| good	0.77 \| good	2.695 \| good	23.369 \| good	0.786 \| good	3.366 \| good	0.252 \| good
2026-09-28T21:00:00.000Z	20 \| good	0.802 \| good	2.812 \| good	22.132 \| good	0.529 \| good	3.294 \| good	0.252 \| good
2026-09-28T22:00:00.000Z	19 \| good	0.838 \| good	2.107 \| good	20.562 \| good	0.581 \| good	4.001 \| good	0.264 \| good
2026-09-28T22:00:00.000Z	21 \| good	0.787 \| good	2.429 \| good	22.617 \| good	0.458 \| good	3.033 \| good	0.263 \| good
2026-09-28T23:00:00.000Z	19 \| good	1.169 \| good	5 \| good	19.547 \| good	0.153 \| good	3.866 \| good	0.163 \| good
2026-09-29T00:00:00.000Z	21 \| good	2.935 \| good	12.295 \| good	23.328 \| good	0.16 \| good	4.218 \| good	0.163 \| good
2026-09-29T01:00:00.000Z	21 \| good	3.095 \| good	12.921 \| good	23.259 \| good	0.166 \| good	4.457 \| good	0.164 \| good
2026-09-29T02:00:00.000Z	21 \| good	3.086 \| good	12.276 \| good	23.281 \| good	0.172 \| good	4.66 \| good	0.163 \| good
2026-09-29T03:00:00.000Z	19 \| good	3.451 \| good	15.155 \| good	19.973 \| good	0.18 \| good	4.923 \| good	0.165 \| good
2026-09-29T04:00:00.000Z	22 \| good	3.784 \| good	16.19 \| good	18.473 \| good	0.185 \| good	4.944 \| good	0.166 \| good
2026-09-29T05:00:00.000Z	22 \| good	4.082 \| good	17.932 \| good	15.126 \| good	0.19 \| good	4.796 \| good	0.165 \| good
2026-09-29T06:00:00.000Z	22 \| good	4.014 \| good	17.579 \| good	12.935 \| good	0.199 \| good	4.759 \| good	0.164 \| good
2026-09-29T07:00:00.000Z	22 \| good	3.857 \| good	16.768 \| good	11.505 \| good	0.208 \| good	4.809 \| good	0.163 \| good
2026-09-29T08:00:00.000Z	22 \| good	3.936 \| good	17.272 \| good	10.203 \| good	0.215 \| good	4.981 \| good	0.163 \| good
2026-09-29T09:00:00.000Z	16 \| good	3.187 \| good	14.135 \| good	7.955 \| good	0.223 \| good	5.311 \| good	0.164 \| good
2026-09-29T10:00:00.000Z	22 \| good	3.639 \| good	16 \| good	6.966 \| good	0.232 \| good	5.809 \| good	0.168 \| good
2026-09-29T11:00:00.000Z	22 \| good	3.587 \| good	15.961 \| good	9.195 \| good	0.249 \| good	6.801 \| good	0.178 \| good
2026-09-29T12:00:00.000Z	16 \| good	3.391 \| good	14.951 \| good	14.114 \| good	0.267 \| good	7.02 \| good	0.196 \| good
2026-09-29T13:00:00.000Z	19 \| good	3.1 \| good	12.921 \| good	19.521 \| good	0.265 \| good	4.921 \| good	0.186 \| good
2026-09-29T14:00:00.000Z	23 \| good	2.645 \| good	10.879 \| good	24.992 \| good	0.262 \| good	3.323 \| good	0.173 \| good
2026-09-29T15:00:00.000Z	26 \| good	2.22 \| good	9.039 \| good	28.05 \| good	0.248 \| good	2.35 \| good	0.159 \| good
2026-09-29T16:00:00.000Z	27 \| good	1.823 \| good	7.489 \| good	29.294 \| good	0.25 \| good	2.058 \| good	0.155 \| good
2026-09-29T17:00:00.000Z	27 \| good	1.63 \| good	6.684 \| good	29.052 \| good	0.262 \| good	2.078 \| good	0.155 \| good
2026-09-29T18:00:00.000Z	26 \| good	1.763 \| good	7.591 \| good	28.283 \| good	0.28 \| good	2.049 \| good	0.154 \| good
2026-09-29T19:00:00.000Z	28 \| good	1.726 \| good	7.107 \| good	29.552 \| good	0.281 \| good	1.955 \| good	0.154 \| good
2026-09-29T20:00:00.000Z	27 \| good	1.926 \| good	8.068 \| good	29.244 \| good	0.282 \| good	1.917 \| good	0.154 \| good
2026-09-29T21:00:00.000Z	25 \| good	2.364 \| good	9.694 \| good	26.576 \| good	0.284 \| good	2.196 \| good	0.158 \| good
2026-09-29T22:00:00.000Z	22 \| good	2.97 \| good	12.174 \| good	23.959 \| good	0.293 \| good	3.846 \| good	0.177 \| good
2026-09-29T23:00:00.000Z	22 \| good	3.539 \| good	15.632 \| good	20.277 \| good	0.321 \| good	6.645 \| good	0.203 \| good
2026-09-30T00:00:00.000Z	38 \| good	6.671 \| good	29.618 \| good	22.836 \| good	0.353 \| good	8.249 \| good	0.216 \| good
2026-09-30T01:00:00.000Z	38 \| good	7.058 \| good	31.319 \| good	21.174 \| good	0.376 \| good	8.983 \| good	0.219 \| good
2026-09-30T02:00:00.000Z	38 \| good	7.079 \| good	31.406 \| good	20.571 \| good	0.391 \| good	9.071 \| good	0.218 \| good
2026-09-30T03:00:00.000Z	33 \| good	6.206 \| good	27.472 \| good	20.757 \| good	0.399 \| good	8.548 \| good	0.212 \| good
2026-09-30T04:00:00.000Z	33 \| good	5.789 \| good	25.101 \| good	20.27 \| good	0.396 \| good	7.586 \| good	0.205 \| good
2026-09-30T05:00:00.000Z	27 \| good	4.931 \| good	21.105 \| good	20.327 \| good	0.393 \| good	6.64 \| good	0.197 \| good
2026-09-30T06:00:00.000Z	27 \| good	4.709 \| good	20.359 \| good	19.782 \| good	0.4 \| good	6.281 \| good	0.192 \| good
2026-09-30T07:00:00.000Z	27 \| good	4.668 \| good	20.272 \| good	18.076 \| good	0.409 \| good	6.305 \| good	0.19 \| good
2026-09-30T08:00:00.000Z	27 \| good	4.863 \| good	21.135 \| good	17.276 \| good	0.42 \| good	6.33 \| good	0.189 \| good
2026-09-30T09:00:00.000Z	22 \| good	4.082 \| good	17.783 \| good	13.863 \| good	0.435 \| good	6.189 \| good	0.188 \| good
2026-09-30T10:00:00.000Z	27 \| good	4.799 \| good	20.648 \| good	14.286 \| good	0.453 \| good	6.231 \| good	0.188 \| good
2026-09-30T11:00:00.000Z	27 \| good	5.016 \| good	21.546 \| good	13.427 \| good	0.48 \| good	6.737 \| good	0.196 \| good
2026-09-30T12:00:00.000Z	27 \| good	5.384 \| good	23.174 \| good	17.222 \| good	0.487 \| good	6.141 \| good	0.215 \| good
2026-09-30T13:00:00.000Z	27 \| good	4.922 \| good	21.21 \| good	22.844 \| good	0.549 \| good	4.171 \| good	0.202 \| good
2026-09-30T14:00:00.000Z	26 \| good	4.243 \| good	18.478 \| good	28.249 \| good	0.608 \| good	2.808 \| good	0.186 \| good
2026-09-30T15:00:00.000Z	29 \| good	3.703 \| good	16.143 \| good	30.823 \| good	0.575 \| good	1.891 \| good	0.172 \| good
2026-09-30T16:00:00.000Z	30 \| good	3.406 \| good	15.076 \| good	32.113 \| good	0.491 \| good	1.441 \| good	0.16 \| good
2026-09-30T17:00:00.000Z	31 \| good	3.312 \| good	14.7 \| good	34.118 \| good	0.441 \| good	1.461 \| good	0.157 \| good
2026-09-30T18:00:00.000Z	32 \| good	3.42 \| good	15.282 \| good	34.813 \| good	0.405 \| good	1.595 \| good	0.155 \| good
2026-09-30T19:00:00.000Z	33 \| good	3.328 \| good	14.546 \| good	36.423 \| good	0.386 \| good	1.921 \| good	0.155 \| good
2026-09-30T20:00:00.000Z	34 \| good	2.547 \| good	10.176 \| good	36.879 \| good	0.373 \| good	2.416 \| good	0.157 \| good
2026-09-30T21:00:00.000Z	32 \| good	3.666 \| good	16.273 \| good	34.528 \| good	0.373 \| good	3.495 \| good	0.166 \| good
2026-09-30T22:00:00.000Z	31 \| good	5.248 \| good	22.609 \| good	33.049 \| good	0.408 \| good	7.816 \| good	0.211 \| good

Trumbull

Empower business decisions with accurate air quality data

Trumbull, Connecticut air quality map: Real-time AQI near you

0.26ppm

How accurate is Connecticut, USA air quality data?

Air quality measurements for Connecticut, 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 Trumbull, Connecticut updated?

Air quality data for Trumbull, Connecticut is updated on an hourly basis.

When did Trumbull, Connecticut experience the worst air quality in the last 24 hours?

The worst air quality in Trumbull, Connecticut was recorded at 03:00:00 on 2026-09-28.

When did Trumbull, Connecticut have its best air quality in the last 24 hours?

The best air quality in Trumbull, Connecticut was recorded at 09:00:00 on 2026-09-28.

What is the real-time air quality index for Trumbull, Connecticut?

The real-time air quality index in Trumbull, Connecticut is 21, currently categorized as Good.

Which pollutant is found most often in Trumbull, Connecticut?

The most common pollutant in Trumbull, Connecticut is O3.

What can I do if the air quality in Trumbull, Connecticut is poor?

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

What are the current PM_2.5 levels in Trumbull, Connecticut?

The measured PM_2.5 levels in Trumbull, Connecticut at present are 0.787 μg/m³.

What are the current PM₁₀ levels at Trumbull, Connecticut?

The current PM₁₀ levels in Trumbull, Connecticut are 2.429 μg/m³.

What are the current carbon monoxide (CO) levels at Trumbull, Connecticut?

The current carbon monoxide (CO) level in Trumbull, Connecticut is 0.263 ppm.

What are the current sulfur dioxide (SO₂) levels at Trumbull, Connecticut?

The current sulfur dioxide (SO₂) levels in Trumbull, Connecticut are 0.458 ppb.

What are the current ozone (O₃) levels at Trumbull, Connecticut?

The current ozone (O₃) levels at Trumbull, Connecticut is 22.617 ppm.

What are the current nitrogen dioxide (NO₂) levels at Trumbull, Connecticut?

The current nitrogen dioxide (NO₂) levels at Trumbull, Connecticut is 3.033 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-26T23:00:00.000Z	29 \| good	3.604 \| good	15.298 \| good	30.812 \| good	0.1 \| good	2.383 \| good	0.193 \| good
2026-09-27T00:00:00.000Z	29 \| good	3.055 \| good	16.404 \| good	30.875 \| good	0.137 \| good	2.373 \| good	0.217 \| good
2026-09-27T01:00:00.000Z	27 \| good	3.177 \| good	7.875 \| good	28.872 \| good	0.152 \| good	2.131 \| good	0.217 \| good
2026-09-27T02:00:00.000Z	28 \| good	3.344 \| good	10.889 \| good	29.75 \| good	0.137 \| good	1.755 \| good	0.217 \| good
2026-09-27T03:00:00.000Z	27 \| good	1.365 \| good	5.31 \| good	28.645 \| good	0.112 \| good	1.262 \| good	0.131 \| good
2026-09-27T04:00:00.000Z	28 \| good	3.281 \| good	6.175 \| good	30.335 \| good	0.347 \| good	2.326 \| good	0.217 \| good
2026-09-27T05:00:00.000Z	28 \| good	2.891 \| good	6.322 \| good	30.203 \| good	0.405 \| good	2.203 \| good	0.217 \| good
2026-09-27T06:00:00.000Z	27 \| good	2.748 \| good	7.457 \| good	29.172 \| good	0.509 \| good	1.483 \| good	0.217 \| good
2026-09-27T07:00:00.000Z	27 \| good	2.773 \| good	5.524 \| good	29.096 \| good	0.509 \| good	0.977 \| good	0.222 \| good
2026-09-27T08:00:00.000Z	27 \| good	1.548 \| good	4.51 \| good	28.63 \| good	0.365 \| good	1.363 \| good	0.217 \| good
2026-09-27T09:00:00.000Z	25 \| good	1.063 \| good	4.438 \| good	27.413 \| good	0.364 \| good	1.298 \| good	0.193 \| good
2026-09-27T10:00:00.000Z	28 \| good	0.749 \| good	2.619 \| good	29.721 \| good	0.347 \| good	1.396 \| good	0.193 \| good
2026-09-27T11:00:00.000Z	28 \| good	0.507 \| good	2.497 \| good	30.345 \| good	0.347 \| good	1.363 \| good	0.193 \| good
2026-09-27T12:00:00.000Z	28 \| good	0.669 \| good	4.131 \| good	30.102 \| good	0.398 \| good	1.711 \| good	0.193 \| good
2026-09-27T13:00:00.000Z	27 \| good	0.51 \| good	1.78 \| good	29.369 \| good	0.365 \| good	1.739 \| good	0.193 \| good
2026-09-27T14:00:00.000Z	29 \| good	0.542 \| good	7.777 \| good	30.841 \| good	0.347 \| good	1.624 \| good	0.193 \| good
2026-09-27T15:00:00.000Z	26 \| good	0.705 \| good	3.668 \| good	28.493 \| good	0.352 \| good	1.903 \| good	0.193 \| good
2026-09-27T16:00:00.000Z	28 \| good	1.015 \| good	2.957 \| good	29.512 \| good	0.402 \| good	1.814 \| good	0.193 \| good
2026-09-27T17:00:00.000Z	25 \| good	1.012 \| good	6.486 \| good	26.901 \| good	0.4 \| good	1.941 \| good	0.193 \| good
2026-09-27T18:00:00.000Z	24 \| good	0.614 \| good	2.644 \| good	26.442 \| good	0.613 \| good	2.282 \| good	0.227 \| good
2026-09-27T19:00:00.000Z	24 \| good	0.728 \| good	5.784 \| good	26.089 \| good	0.183 \| good	2.292 \| good	0.239 \| good
2026-09-27T20:00:00.000Z	25 \| good	0.89 \| good	7.337 \| good	27.006 \| good	0.38 \| good	2.443 \| good	0.239 \| good
2026-09-27T21:00:00.000Z	25 \| good	0.839 \| good	3.831 \| good	26.991 \| good	0.332 \| good	2.627 \| good	0.251 \| good
2026-09-27T22:00:00.000Z	23 \| good	0.681 \| good	6.535 \| good	25.388 \| good	0.364 \| good	2.637 \| good	0.251 \| good
2026-09-27T23:00:00.000Z	23 \| good	0.899 \| good	2.91 \| good	24.64 \| good	0.369 \| good	2.5 \| good	0.251 \| good
2026-09-28T00:00:00.000Z	23 \| good	0.949 \| good	3.197 \| good	25.39 \| good	0.502 \| good	2.438 \| good	0.205 \| good
2026-09-28T01:00:00.000Z	22 \| good	0.905 \| good	2.389 \| good	24.34 \| good	0.332 \| good	2.443 \| good	0.205 \| good
2026-09-28T02:00:00.000Z	22 \| good	0.856 \| good	1.886 \| good	24.059 \| good	0.348 \| good	2.352 \| good	0.205 \| good
2026-09-28T03:00:00.000Z	31 \| good	4.58 \| good	20.002 \| good	33.629 \| good	0.182 \| good	3.032 \| good	0.142 \| good
2026-09-28T04:00:00.000Z	25 \| good	0.858 \| good	3.932 \| good	26.555 \| good	0.33 \| good	2.968 \| good	0.193 \| good
2026-09-28T05:00:00.000Z	24 \| good	0.791 \| good	3.9 \| good	26.018 \| good	0.575 \| good	2.838 \| good	0.193 \| good
2026-09-28T06:00:00.000Z	24 \| good	0.74 \| good	3.149 \| good	25.506 \| good	0.348 \| good	2.339 \| good	0.176 \| good
2026-09-28T07:00:00.000Z	25 \| good	0.669 \| good	2.172 \| good	27.183 \| good	0.365 \| good	1.654 \| good	0.168 \| good
2026-09-28T08:00:00.000Z	23 \| good	0.637 \| good	2.182 \| good	25.19 \| good	0.575 \| good	2.392 \| good	0.176 \| good
2026-09-28T09:00:00.000Z	23 \| good	0.661 \| good	2.209 \| good	25.016 \| good	0.598 \| good	2.626 \| good	0.176 \| good
2026-09-28T10:00:00.000Z	24 \| good	0.672 \| good	2.966 \| good	26.461 \| good	0.357 \| good	3.303 \| good	0.176 \| good
2026-09-28T11:00:00.000Z	25 \| good	1.096 \| good	3.269 \| good	26.73 \| good	0.348 \| good	3.74 \| good	0.174 \| good
2026-09-28T12:00:00.000Z	26 \| good	0.775 \| good	2.083 \| good	28.01 \| good	0.536 \| good	4.302 \| good	0.205 \| good
2026-09-28T13:00:00.000Z	25 \| good	1.029 \| good	3.786 \| good	27.27 \| good	0.555 \| good	2.793 \| good	0.206 \| good
2026-09-28T14:00:00.000Z	25 \| good	1.05 \| good	5.394 \| good	26.936 \| good	0.388 \| good	4.786 \| good	0.205 \| good
2026-09-28T15:00:00.000Z	23 \| good	1.07 \| good	3.39 \| good	25.037 \| good	0.335 \| good	4.949 \| good	0.205 \| good
2026-09-28T16:00:00.000Z	22 \| good	1.075 \| good	6.216 \| good	24.346 \| good	0.554 \| good	4.459 \| good	0.218 \| good
2026-09-28T17:00:00.000Z	21 \| good	0.939 \| good	3.466 \| good	23.406 \| good	0.789 \| good	3.989 \| good	0.218 \| good
2026-09-28T18:00:00.000Z	21 \| good	0.873 \| good	4.409 \| good	23.122 \| good	0.576 \| good	3.448 \| good	0.239 \| good
2026-09-28T19:00:00.000Z	22 \| good	0.782 \| good	1.767 \| good	24.028 \| good	0.549 \| good	3.417 \| good	0.239 \| good
2026-09-28T20:00:00.000Z	21 \| good	0.77 \| good	2.695 \| good	23.369 \| good	0.786 \| good	3.366 \| good	0.252 \| good
2026-09-28T21:00:00.000Z	20 \| good	0.802 \| good	2.812 \| good	22.132 \| good	0.529 \| good	3.294 \| good	0.252 \| good
2026-09-28T22:00:00.000Z	19 \| good	0.838 \| good	2.107 \| good	20.562 \| good	0.581 \| good	4.001 \| good	0.264 \| good
2026-09-28T22:00:00.000Z	21 \| good	0.787 \| good	2.429 \| good	22.617 \| good	0.458 \| good	3.033 \| good	0.263 \| good
2026-09-28T23:00:00.000Z	19 \| good	1.169 \| good	5 \| good	19.547 \| good	0.153 \| good	3.866 \| good	0.163 \| good
2026-09-29T00:00:00.000Z	21 \| good	2.935 \| good	12.295 \| good	23.328 \| good	0.16 \| good	4.218 \| good	0.163 \| good
2026-09-29T01:00:00.000Z	21 \| good	3.095 \| good	12.921 \| good	23.259 \| good	0.166 \| good	4.457 \| good	0.164 \| good
2026-09-29T02:00:00.000Z	21 \| good	3.086 \| good	12.276 \| good	23.281 \| good	0.172 \| good	4.66 \| good	0.163 \| good
2026-09-29T03:00:00.000Z	19 \| good	3.451 \| good	15.155 \| good	19.973 \| good	0.18 \| good	4.923 \| good	0.165 \| good
2026-09-29T04:00:00.000Z	22 \| good	3.784 \| good	16.19 \| good	18.473 \| good	0.185 \| good	4.944 \| good	0.166 \| good
2026-09-29T05:00:00.000Z	22 \| good	4.082 \| good	17.932 \| good	15.126 \| good	0.19 \| good	4.796 \| good	0.165 \| good
2026-09-29T06:00:00.000Z	22 \| good	4.014 \| good	17.579 \| good	12.935 \| good	0.199 \| good	4.759 \| good	0.164 \| good
2026-09-29T07:00:00.000Z	22 \| good	3.857 \| good	16.768 \| good	11.505 \| good	0.208 \| good	4.809 \| good	0.163 \| good
2026-09-29T08:00:00.000Z	22 \| good	3.936 \| good	17.272 \| good	10.203 \| good	0.215 \| good	4.981 \| good	0.163 \| good
2026-09-29T09:00:00.000Z	16 \| good	3.187 \| good	14.135 \| good	7.955 \| good	0.223 \| good	5.311 \| good	0.164 \| good
2026-09-29T10:00:00.000Z	22 \| good	3.639 \| good	16 \| good	6.966 \| good	0.232 \| good	5.809 \| good	0.168 \| good
2026-09-29T11:00:00.000Z	22 \| good	3.587 \| good	15.961 \| good	9.195 \| good	0.249 \| good	6.801 \| good	0.178 \| good
2026-09-29T12:00:00.000Z	16 \| good	3.391 \| good	14.951 \| good	14.114 \| good	0.267 \| good	7.02 \| good	0.196 \| good
2026-09-29T13:00:00.000Z	19 \| good	3.1 \| good	12.921 \| good	19.521 \| good	0.265 \| good	4.921 \| good	0.186 \| good
2026-09-29T14:00:00.000Z	23 \| good	2.645 \| good	10.879 \| good	24.992 \| good	0.262 \| good	3.323 \| good	0.173 \| good
2026-09-29T15:00:00.000Z	26 \| good	2.22 \| good	9.039 \| good	28.05 \| good	0.248 \| good	2.35 \| good	0.159 \| good
2026-09-29T16:00:00.000Z	27 \| good	1.823 \| good	7.489 \| good	29.294 \| good	0.25 \| good	2.058 \| good	0.155 \| good
2026-09-29T17:00:00.000Z	27 \| good	1.63 \| good	6.684 \| good	29.052 \| good	0.262 \| good	2.078 \| good	0.155 \| good
2026-09-29T18:00:00.000Z	26 \| good	1.763 \| good	7.591 \| good	28.283 \| good	0.28 \| good	2.049 \| good	0.154 \| good
2026-09-29T19:00:00.000Z	28 \| good	1.726 \| good	7.107 \| good	29.552 \| good	0.281 \| good	1.955 \| good	0.154 \| good
2026-09-29T20:00:00.000Z	27 \| good	1.926 \| good	8.068 \| good	29.244 \| good	0.282 \| good	1.917 \| good	0.154 \| good
2026-09-29T21:00:00.000Z	25 \| good	2.364 \| good	9.694 \| good	26.576 \| good	0.284 \| good	2.196 \| good	0.158 \| good
2026-09-29T22:00:00.000Z	22 \| good	2.97 \| good	12.174 \| good	23.959 \| good	0.293 \| good	3.846 \| good	0.177 \| good
2026-09-29T23:00:00.000Z	22 \| good	3.539 \| good	15.632 \| good	20.277 \| good	0.321 \| good	6.645 \| good	0.203 \| good
2026-09-30T00:00:00.000Z	38 \| good	6.671 \| good	29.618 \| good	22.836 \| good	0.353 \| good	8.249 \| good	0.216 \| good
2026-09-30T01:00:00.000Z	38 \| good	7.058 \| good	31.319 \| good	21.174 \| good	0.376 \| good	8.983 \| good	0.219 \| good
2026-09-30T02:00:00.000Z	38 \| good	7.079 \| good	31.406 \| good	20.571 \| good	0.391 \| good	9.071 \| good	0.218 \| good
2026-09-30T03:00:00.000Z	33 \| good	6.206 \| good	27.472 \| good	20.757 \| good	0.399 \| good	8.548 \| good	0.212 \| good
2026-09-30T04:00:00.000Z	33 \| good	5.789 \| good	25.101 \| good	20.27 \| good	0.396 \| good	7.586 \| good	0.205 \| good
2026-09-30T05:00:00.000Z	27 \| good	4.931 \| good	21.105 \| good	20.327 \| good	0.393 \| good	6.64 \| good	0.197 \| good
2026-09-30T06:00:00.000Z	27 \| good	4.709 \| good	20.359 \| good	19.782 \| good	0.4 \| good	6.281 \| good	0.192 \| good
2026-09-30T07:00:00.000Z	27 \| good	4.668 \| good	20.272 \| good	18.076 \| good	0.409 \| good	6.305 \| good	0.19 \| good
2026-09-30T08:00:00.000Z	27 \| good	4.863 \| good	21.135 \| good	17.276 \| good	0.42 \| good	6.33 \| good	0.189 \| good
2026-09-30T09:00:00.000Z	22 \| good	4.082 \| good	17.783 \| good	13.863 \| good	0.435 \| good	6.189 \| good	0.188 \| good
2026-09-30T10:00:00.000Z	27 \| good	4.799 \| good	20.648 \| good	14.286 \| good	0.453 \| good	6.231 \| good	0.188 \| good
2026-09-30T11:00:00.000Z	27 \| good	5.016 \| good	21.546 \| good	13.427 \| good	0.48 \| good	6.737 \| good	0.196 \| good
2026-09-30T12:00:00.000Z	27 \| good	5.384 \| good	23.174 \| good	17.222 \| good	0.487 \| good	6.141 \| good	0.215 \| good
2026-09-30T13:00:00.000Z	27 \| good	4.922 \| good	21.21 \| good	22.844 \| good	0.549 \| good	4.171 \| good	0.202 \| good
2026-09-30T14:00:00.000Z	26 \| good	4.243 \| good	18.478 \| good	28.249 \| good	0.608 \| good	2.808 \| good	0.186 \| good
2026-09-30T15:00:00.000Z	29 \| good	3.703 \| good	16.143 \| good	30.823 \| good	0.575 \| good	1.891 \| good	0.172 \| good
2026-09-30T16:00:00.000Z	30 \| good	3.406 \| good	15.076 \| good	32.113 \| good	0.491 \| good	1.441 \| good	0.16 \| good
2026-09-30T17:00:00.000Z	31 \| good	3.312 \| good	14.7 \| good	34.118 \| good	0.441 \| good	1.461 \| good	0.157 \| good
2026-09-30T18:00:00.000Z	32 \| good	3.42 \| good	15.282 \| good	34.813 \| good	0.405 \| good	1.595 \| good	0.155 \| good
2026-09-30T19:00:00.000Z	33 \| good	3.328 \| good	14.546 \| good	36.423 \| good	0.386 \| good	1.921 \| good	0.155 \| good
2026-09-30T20:00:00.000Z	34 \| good	2.547 \| good	10.176 \| good	36.879 \| good	0.373 \| good	2.416 \| good	0.157 \| good
2026-09-30T21:00:00.000Z	32 \| good	3.666 \| good	16.273 \| good	34.528 \| good	0.373 \| good	3.495 \| good	0.166 \| good
2026-09-30T22:00:00.000Z	31 \| good	5.248 \| good	22.609 \| good	33.049 \| good	0.408 \| good	7.816 \| good	0.211 \| good

Real-time air quality index in Trumbull, Connecticut today

Common air pollutants in Trumbull, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Trumbull, Connecticut air quality forecast and history

Empower business decisions with accurate air quality data

Trumbull, Connecticut air quality map: Real-time AQI near you

Air quality in nearby cities

Bridgeport, Connecticut

Stratford, Connecticut

Monroe, Connecticut

Milford, Connecticut

Shelton, Connecticut

Fairfield, Connecticut

How accurate is Connecticut, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Trumbull, Connecticut updated?

When did Trumbull, Connecticut experience the worst air quality in the last 24 hours?

When did Trumbull, Connecticut have its best air quality in the last 24 hours?

What is the real-time air quality index for Trumbull, Connecticut?

Which pollutant is found most often in Trumbull, Connecticut?

What can I do if the air quality in Trumbull, Connecticut is poor?

What are the current PM2.5 levels in Trumbull, Connecticut?

What are the current PM10 levels at Trumbull, Connecticut?

What are the current carbon monoxide (CO) levels at Trumbull, Connecticut?

What are the current sulfur dioxide (SO2) levels at Trumbull, Connecticut?

What are the current ozone (O3) levels at Trumbull, Connecticut?

What are the current nitrogen dioxide (NO2) levels at Trumbull, Connecticut?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Trumbull, Connecticut?

What are the current PM₁₀ levels at Trumbull, Connecticut?

What are the current sulfur dioxide (SO₂) levels at Trumbull, Connecticut?

What are the current ozone (O₃) levels at Trumbull, Connecticut?

What are the current nitrogen dioxide (NO₂) levels at Trumbull, Connecticut?