What are the current PM10 levels at Trumbull, Connecticut?

The current PM10 levels in Trumbull, Connecticut are 5.231 μg/m3.

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

The current sulfur dioxide (SO2) levels in Trumbull, Connecticut are 0.153 ppb.

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

The current ozone (O3) levels at Trumbull, Connecticut is 26.475 ppm.

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

The current nitrogen dioxide (NO2) levels at Trumbull, Connecticut is 3.479 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 2.16 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)

2.16 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

5.23 μg/m³

155

255

425

605+

Ozone (O₃)

26.48 ppb

201

201+

Sulfur Dioxide (SO₂)

0.15 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.48 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 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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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
2026-02-10T06:00:00.000Z	33 \| good	6.37 \| good	29.193 \| good	22.102 \| good	0.319 \| good	17.151 \| good	0.319 \| good
2026-02-10T07:00:00.000Z	38 \| good	7.074 \| good	33.957 \| good	18.795 \| good	0.321 \| good	27.434 \| good	0.383 \| good
2026-02-10T08:00:00.000Z	33 \| good	6.469 \| good	27.614 \| good	22.77 \| good	0.616 \| good	16.855 \| good	0.343 \| good
2026-02-10T09:00:00.000Z	38 \| good	6.609 \| good	33.021 \| good	18 \| good	0.28 \| good	24.484 \| good	0.305 \| good
2026-02-10T10:00:00.000Z	38 \| good	7.116 \| good	27 \| good	20.059 \| good	0.334 \| good	27.211 \| good	0.305 \| good
2026-02-10T11:00:00.000Z	38 \| good	6.579 \| good	32.197 \| good	19.022 \| good	0.324 \| good	27.92 \| good	0.332 \| good
2026-02-10T12:00:00.000Z	44 \| good	7.521 \| good	43.782 \| good	13.016 \| good	0.327 \| good	30.865 \| good	0.397 \| good
2026-02-10T13:00:00.000Z	38 \| good	7.194 \| good	36.004 \| good	12.652 \| good	0.381 \| good	35.694 \| good	0.467 \| good
2026-02-10T14:00:00.000Z	44 \| good	8.341 \| good	38.885 \| good	15.375 \| good	0.46 \| good	29.551 \| good	0.385 \| good
2026-02-10T15:00:00.000Z	44 \| good	7.622 \| good	34.14 \| good	25.882 \| good	0.454 \| good	19.18 \| good	0.363 \| good
2026-02-10T16:00:00.000Z	49 \| good	8.529 \| good	35.667 \| good	23.087 \| good	0.591 \| good	19.57 \| good	0.431 \| good
2026-02-10T17:00:00.000Z	44 \| good	7.718 \| good	33.534 \| good	28.048 \| good	0.542 \| good	14.796 \| good	0.453 \| good
2026-02-10T18:00:00.000Z	44 \| good	8.198 \| good	40.979 \| good	26.98 \| good	1.117 \| good	20.873 \| good	0.467 \| good
2026-02-10T19:00:00.000Z	44 \| good	7.744 \| good	30.81 \| good	24.482 \| good	1.197 \| good	19.68 \| good	0.41 \| good
2026-02-10T20:00:00.000Z	49 \| good	9.197 \| good	41.584 \| good	26.872 \| good	1.645 \| good	21.21 \| good	0.492 \| good
2026-02-10T21:00:00.000Z	52 \| moderate	10.207 \| good	52.924 \| good	9.59 \| good	1.503 \| good	21.357 \| good	0.505 \| good
2026-02-10T22:00:00.000Z	58 \| moderate	13.056 \| fine	67.779 \| fine	13.638 \| good	1.175 \| good	23.849 \| good	0.523 \| good
2026-02-10T23:00:00.000Z	56 \| moderate	12.15 \| fine	58.341 \| fine	23.762 \| good	0.606 \| good	27.974 \| good	0.398 \| good
2026-02-11T00:00:00.000Z	49 \| good	9.119 \| good	51.107 \| good	24.032 \| good	0.714 \| good	24.515 \| good	0.352 \| good
2026-02-11T01:00:00.000Z	52 \| moderate	10.485 \| good	38.887 \| good	23.793 \| good	0.942 \| good	23.275 \| good	0.314 \| good
2026-02-11T02:00:00.000Z	52 \| moderate	9.889 \| good	38.193 \| good	23.266 \| good	0.646 \| good	30.997 \| good	0.263 \| good
2026-02-11T03:00:00.000Z	54 \| moderate	11.006 \| good	37.424 \| good	26.457 \| good	0.618 \| good	21.094 \| good	0.28 \| good
2026-02-11T04:00:00.000Z	56 \| moderate	12.089 \| good	50.132 \| good	19.412 \| good	0.596 \| good	26.079 \| good	0.314 \| good
2026-02-11T05:00:00.000Z	54 \| moderate	11.032 \| good	50.721 \| good	13.184 \| good	0.518 \| good	30.053 \| good	0.297 \| good
2026-02-11T06:00:00.000Z	58 \| moderate	13.309 \| fine	43.315 \| good	13.612 \| good	0.472 \| good	25.456 \| good	0.315 \| good
2026-02-11T07:00:00.000Z	60 \| moderate	14.183 \| fine	43.693 \| good	5.231 \| good	0.555 \| good	26.057 \| good	0.404 \| good
2026-02-11T08:00:00.000Z	66 \| moderate	17.391 \| fine	37.641 \| good	9.918 \| good	0.355 \| good	24.083 \| good	0.353 \| good
2026-02-11T09:00:00.000Z	69 \| moderate	18.822 \| fine	55.685 \| fine	9.587 \| good	0.273 \| good	27.859 \| good	0.37 \| good
2026-02-11T10:00:00.000Z	75 \| moderate	22.483 \| fine	44.277 \| good	13.336 \| good	0.403 \| good	35.425 \| good	0.382 \| good
2026-02-11T11:00:00.000Z	75 \| moderate	21.99 \| fine	83.63 \| fine	21.515 \| good	0.474 \| good	34.837 \| good	0.383 \| good
2026-02-11T12:00:00.000Z	77 \| moderate	23.171 \| fine	97.223 \| fine	16.397 \| good	0.576 \| good	27.881 \| good	0.493 \| good
2026-02-11T13:00:00.000Z	69 \| moderate	19.466 \| fine	61.043 \| fine	17.857 \| good	0.674 \| good	32.936 \| good	0.529 \| good
2026-02-11T14:00:00.000Z	79 \| moderate	23.746 \| fine	53.807 \| good	20.126 \| good	0.627 \| good	28.838 \| good	0.545 \| good
2026-02-11T15:00:00.000Z	84 \| moderate	27.457 \| fine	46.151 \| good	21.481 \| good	0.497 \| good	23.474 \| good	0.446 \| good
2026-02-11T16:00:00.000Z	81 \| moderate	24.936 \| fine	37.623 \| good	23.714 \| good	0.62 \| good	14.249 \| good	1.467 \| good
2026-02-11T17:00:00.000Z	81 \| moderate	24.912 \| fine	38.434 \| good	22.411 \| good	0.451 \| good	8.841 \| good	0.301 \| good
2026-02-11T18:00:00.000Z	71 \| moderate	19.917 \| fine	26.695 \| good	20.843 \| good	0.29 \| good	8.614 \| good	0.242 \| good
2026-02-11T19:00:00.000Z	64 \| moderate	16.39 \| fine	23.293 \| good	23.304 \| good	0.204 \| good	8.815 \| good	0.242 \| good
2026-02-11T20:00:00.000Z	54 \| moderate	10.676 \| good	18.041 \| good	28.792 \| good	0.217 \| good	5.388 \| good	0.196 \| good
2026-02-11T21:00:00.000Z	33 \| good	6.39 \| good	19.427 \| good	28.983 \| good	0.157 \| good	5.152 \| good	0.173 \| good
2026-02-11T22:00:00.000Z	27 \| good	4.7 \| good	17.137 \| good	27.317 \| good	0.192 \| good	4.96 \| good	0.138 \| good
2026-02-11T23:00:00.000Z	27 \| good	3.534 \| good	17 \| good	28.503 \| good	0.152 \| good	5.512 \| good	0.173 \| good
2026-02-12T00:00:00.000Z	24 \| good	2.812 \| good	8.027 \| good	25.903 \| good	0.195 \| good	6.529 \| good	0.138 \| good
2026-02-12T01:00:00.000Z	26 \| good	2.802 \| good	9.052 \| good	27.652 \| good	0.181 \| good	6.369 \| good	0.138 \| good
2026-02-12T02:00:00.000Z	25 \| good	2.55 \| good	5.376 \| good	27.312 \| good	0.192 \| good	5.327 \| good	0.138 \| good
2026-02-12T03:00:00.000Z	24 \| good	2.487 \| good	7.124 \| good	26.045 \| good	0.144 \| good	5.625 \| good	0.127 \| good
2026-02-12T04:00:00.000Z	23 \| good	2.756 \| good	15.194 \| good	25.135 \| good	0.211 \| good	5.554 \| good	0.151 \| good
2026-02-12T05:00:00.000Z	25 \| good	2.729 \| good	10.766 \| good	26.89 \| good	0.158 \| good	3.821 \| good	0.127 \| good
2026-02-12T05:00:00.000Z	24 \| good	2.16 \| good	5.231 \| good	26.475 \| good	0.153 \| good	3.479 \| good	0.131 \| good
2026-02-12T06:00:00.000Z	54 \| moderate	10.982 \| good	48.846 \| good	28.839 \| good	0.488 \| good	2.158 \| good	0.166 \| good
2026-02-12T07:00:00.000Z	52 \| moderate	10.303 \| good	45.797 \| good	28.254 \| good	0.458 \| good	1.962 \| good	0.164 \| good
2026-02-12T08:00:00.000Z	52 \| moderate	10.171 \| good	45.34 \| good	28.635 \| good	0.428 \| good	1.767 \| good	0.162 \| good
2026-02-12T09:00:00.000Z	49 \| good	9.341 \| good	41.641 \| good	25.492 \| good	0.398 \| good	1.572 \| good	0.159 \| good
2026-02-12T10:00:00.000Z	49 \| good	9.337 \| good	41.709 \| good	24.237 \| good	0.391 \| good	1.902 \| good	0.159 \| good
2026-02-12T11:00:00.000Z	44 \| good	8.195 \| good	36.124 \| good	23.126 \| good	0.385 \| good	2.233 \| good	0.159 \| good
2026-02-12T12:00:00.000Z	44 \| good	7.663 \| good	33.929 \| good	22.588 \| good	0.378 \| good	2.563 \| good	0.159 \| good
2026-02-12T13:00:00.000Z	33 \| good	6.145 \| good	27.21 \| good	27.392 \| good	0.37 \| good	2.199 \| good	0.156 \| good
2026-02-12T14:00:00.000Z	30 \| good	3.662 \| good	16.23 \| good	32.042 \| good	0.362 \| good	1.836 \| good	0.153 \| good
2026-02-12T15:00:00.000Z	31 \| good	2.162 \| good	8.894 \| good	33.163 \| good	0.354 \| good	1.473 \| good	0.15 \| good
2026-02-12T16:00:00.000Z	32 \| good	1.588 \| good	6.627 \| good	34.727 \| good	0.348 \| good	1.347 \| good	0.147 \| good
2026-02-12T17:00:00.000Z	33 \| good	0.527 \| good	2.176 \| good	36.187 \| good	0.341 \| good	1.222 \| good	0.144 \| good
2026-02-12T18:00:00.000Z	33 \| good	0.498 \| good	1.783 \| good	36.432 \| good	0.335 \| good	1.097 \| good	0.142 \| good
2026-02-12T19:00:00.000Z	33 \| good	0.721 \| good	2.816 \| good	36.386 \| good	0.339 \| good	1.355 \| good	0.142 \| good
2026-02-12T20:00:00.000Z	34 \| good	0.499 \| good	1.715 \| good	37.437 \| good	0.343 \| good	1.612 \| good	0.143 \| good
2026-02-12T21:00:00.000Z	35 \| good	1.659 \| good	6.908 \| good	37.725 \| good	0.348 \| good	1.87 \| good	0.144 \| good
2026-02-12T22:00:00.000Z	32 \| good	1.153 \| good	4.799 \| good	34.776 \| good	0.356 \| good	2.746 \| good	0.151 \| good
2026-02-12T23:00:00.000Z	28 \| good	2.299 \| good	9.37 \| good	29.836 \| good	0.365 \| good	3.622 \| good	0.157 \| good
2026-02-13T00:00:00.000Z	23 \| good	3.991 \| good	17.44 \| good	25.205 \| good	0.373 \| good	4.497 \| good	0.164 \| good
2026-02-13T01:00:00.000Z	25 \| good	3.577 \| good	15.561 \| good	26.937 \| good	0.363 \| good	4.242 \| good	0.164 \| good
2026-02-13T02:00:00.000Z	29 \| good	2.423 \| good	9.939 \| good	31.435 \| good	0.354 \| good	3.986 \| good	0.164 \| good
2026-02-13T03:00:00.000Z	27 \| good	1.94 \| good	8.068 \| good	29.302 \| good	0.344 \| good	3.731 \| good	0.165 \| good
2026-02-13T04:00:00.000Z	28 \| good	1.992 \| good	8.035 \| good	30.143 \| good	0.323 \| good	3.239 \| good	0.162 \| good
2026-02-13T05:00:00.000Z	29 \| good	2.452 \| good	10.155 \| good	30.887 \| good	0.302 \| good	2.748 \| good	0.159 \| good
2026-02-13T06:00:00.000Z	29 \| good	2.07 \| good	8.329 \| good	31.2 \| good	0.28 \| good	2.256 \| good	0.156 \| good
2026-02-13T07:00:00.000Z	28 \| good	1.659 \| good	6.728 \| good	30.402 \| good	0.277 \| good	2.131 \| good	0.154 \| good
2026-02-13T08:00:00.000Z	26 \| good	2.065 \| good	8.122 \| good	28.235 \| good	0.274 \| good	2.005 \| good	0.153 \| good
2026-02-13T09:00:00.000Z	22 \| good	2.428 \| good	9.916 \| good	24.422 \| good	0.271 \| good	1.88 \| good	0.151 \| good
2026-02-13T10:00:00.000Z	21 \| good	2.355 \| good	9.677 \| good	23.479 \| good	0.298 \| good	2.608 \| good	0.156 \| good
2026-02-13T11:00:00.000Z	21 \| good	0.513 \| good	1.973 \| good	22.507 \| good	0.326 \| good	3.337 \| good	0.161 \| good
2026-02-13T12:00:00.000Z	19 \| good	0.662 \| good	2.567 \| good	21.092 \| good	0.353 \| good	4.066 \| good	0.166 \| good
2026-02-13T13:00:00.000Z	27 \| good	0.802 \| good	3.014 \| good	28.834 \| good	0.403 \| good	3.876 \| good	0.17 \| good
2026-02-13T14:00:00.000Z	32 \| good	0.956 \| good	3.965 \| good	34.655 \| good	0.453 \| good	3.687 \| good	0.174 \| good
2026-02-13T15:00:00.000Z	34 \| good	0.81 \| good	3.074 \| good	36.691 \| good	0.502 \| good	3.498 \| good	0.179 \| good
2026-02-13T16:00:00.000Z	34 \| good	0.793 \| good	3 \| good	37.377 \| good	0.489 \| good	3.106 \| good	0.172 \| good
2026-02-13T17:00:00.000Z	35 \| good	0.93 \| good	3.863 \| good	38.09 \| good	0.476 \| good	2.715 \| good	0.166 \| good
2026-02-13T18:00:00.000Z	35 \| good	1.352 \| good	5.268 \| good	37.851 \| good	0.463 \| good	2.323 \| good	0.16 \| good
2026-02-13T19:00:00.000Z	35 \| good	0.51 \| good	1.846 \| good	38.278 \| good	0.464 \| good	2.792 \| good	0.161 \| good
2026-02-13T20:00:00.000Z	34 \| good	0.941 \| good	3.652 \| good	37.428 \| good	0.466 \| good	3.262 \| good	0.162 \| good
2026-02-13T21:00:00.000Z	33 \| good	1.052 \| good	4.239 \| good	36.395 \| good	0.467 \| good	3.731 \| good	0.163 \| good
2026-02-13T22:00:00.000Z	29 \| good	4.118 \| good	17.865 \| good	30.717 \| good	0.699 \| good	11.657 \| good	0.225 \| good
2026-02-13T23:00:00.000Z	33 \| good	5.903 \| good	25.903 \| good	25.345 \| good	0.931 \| good	19.583 \| good	0.287 \| good
2026-02-14T00:00:00.000Z	44 \| good	7.56 \| good	33.404 \| good	18.742 \| good	1.163 \| good	27.51 \| good	0.349 \| good
2026-02-14T01:00:00.000Z	44 \| good	8.129 \| good	35.579 \| good	20.201 \| good	1.142 \| good	26.662 \| good	0.347 \| good
2026-02-14T02:00:00.000Z	44 \| good	7.56 \| good	33.262 \| good	22.354 \| good	1.121 \| good	25.814 \| good	0.344 \| good
2026-02-14T03:00:00.000Z	38 \| good	6.839 \| good	30.164 \| good	19.869 \| good	1.1 \| good	24.966 \| good	0.341 \| good
2026-02-14T04:00:00.000Z	33 \| good	5.951 \| good	26.209 \| good	19.099 \| good	0.96 \| good	22.394 \| good	0.323 \| good
2026-02-14T05:00:00.000Z	27 \| good	4.899 \| good	21.166 \| good	18.937 \| good	0.821 \| good	19.823 \| good	0.305 \| good

Trumbull

Empower business decisions with accurate air quality data

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

0.15ppm

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 2026-02-11.

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

The best air quality in Trumbull, Connecticut was recorded at 04:00:00 on 2026-02-12.

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

The real-time air quality index in Trumbull, Connecticut is 24, 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 2.16 μg/m³.

What are the current PM₁₀ levels at Trumbull, Connecticut?

The current PM₁₀ levels in Trumbull, Connecticut are 5.231 μg/m³.

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

The current carbon monoxide (CO) level in Trumbull, Connecticut is 0.131 ppm.

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

The current sulfur dioxide (SO₂) levels in Trumbull, Connecticut are 0.153 ppb.

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

The current ozone (O₃) levels at Trumbull, Connecticut is 26.475 ppm.

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

The current nitrogen dioxide (NO₂) levels at Trumbull, Connecticut is 3.479 ppb.

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