What are the current PM10 levels at Trumbull, Connecticut?

The current PM10 levels in Trumbull, Connecticut are 15.297 μg/m3.

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

The current sulfur dioxide (SO2) levels in Trumbull, Connecticut are 0.451 ppb.

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

The current ozone (O3) levels at Trumbull, Connecticut is 47.211 ppm.

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

The current nitrogen dioxide (NO2) levels at Trumbull, Connecticut is 4.614 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 5.566 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)

5.57 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.30 μg/m³

155

255

425

605+

Ozone (O₃)

47.21 ppb

201

201+

Sulfur Dioxide (SO₂)

0.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.61 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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
2026-03-28T00:00:00.000Z	36 \| good	2.759 \| good	7.043 \| good	39.47 \| good	0.104 \| good	6.427 \| good	0.208 \| good
2026-03-28T01:00:00.000Z	36 \| good	2.962 \| good	6.952 \| good	38.785 \| good	0.111 \| good	8.49 \| good	0.208 \| good
2026-03-28T02:00:00.000Z	36 \| good	3.16 \| good	7.878 \| good	38.75 \| good	0.108 \| good	10.915 \| good	0.224 \| good
2026-03-28T03:00:00.000Z	29 \| good	3.455 \| good	8.97 \| good	30.999 \| good	0.106 \| good	15.541 \| good	0.289 \| good
2026-03-28T04:00:00.000Z	31 \| good	4.052 \| good	9.716 \| good	34.058 \| good	0.189 \| good	17.047 \| good	0.26 \| good
2026-03-28T05:00:00.000Z	25 \| good	4.139 \| good	8.949 \| good	27.342 \| good	0.108 \| good	15.909 \| good	0.26 \| good
2026-03-28T06:00:00.000Z	27 \| good	4.128 \| good	9.967 \| good	29.024 \| good	0.12 \| good	13.56 \| good	0.232 \| good
2026-03-28T07:00:00.000Z	29 \| good	3.935 \| good	9.341 \| good	30.545 \| good	0.109 \| good	7.21 \| good	0.193 \| good
2026-03-28T08:00:00.000Z	31 \| good	3.95 \| good	9.001 \| good	33.978 \| good	0.107 \| good	4.674 \| good	0.195 \| good
2026-03-28T09:00:00.000Z	31 \| good	3.843 \| good	9.536 \| good	33.076 \| good	0.106 \| good	4.324 \| good	0.195 \| good
2026-03-28T10:00:00.000Z	30 \| good	3.903 \| good	9.657 \| good	31.964 \| good	0.106 \| good	4.863 \| good	0.179 \| good
2026-03-28T11:00:00.000Z	33 \| good	3.875 \| good	10.089 \| good	36.395 \| good	0.105 \| good	4.661 \| good	0.156 \| good
2026-03-28T12:00:00.000Z	33 \| good	4.095 \| good	11.026 \| good	35.676 \| good	0.188 \| good	4.674 \| good	0.188 \| good
2026-03-28T13:00:00.000Z	33 \| good	4.06 \| good	10.333 \| good	35.995 \| good	0.198 \| good	3.403 \| good	0.232 \| good
2026-03-28T14:00:00.000Z	33 \| good	4.072 \| good	11.071 \| good	36.007 \| good	0.188 \| good	2.77 \| good	0.208 \| good
2026-03-28T15:00:00.000Z	35 \| good	4.057 \| good	10.828 \| good	37.621 \| good	0.186 \| good	2.045 \| good	0.193 \| good
2026-03-28T16:00:00.000Z	36 \| good	4.062 \| good	10.899 \| good	39.441 \| good	0.189 \| good	1.736 \| good	0.156 \| good
2026-03-28T17:00:00.000Z	39 \| good	4.041 \| good	12.334 \| good	41.684 \| good	0.198 \| good	1.599 \| good	0.156 \| good
2026-03-28T18:00:00.000Z	39 \| good	4.029 \| good	10.246 \| good	42.274 \| good	0.111 \| good	1.46 \| good	0.172 \| good
2026-03-28T19:00:00.000Z	40 \| good	3.975 \| good	8.577 \| good	42.501 \| good	0.115 \| good	1.642 \| good	0.172 \| good
2026-03-28T20:00:00.000Z	39 \| good	3.892 \| good	9.675 \| good	41.74 \| good	0.111 \| good	1.698 \| good	0.172 \| good
2026-03-28T21:00:00.000Z	39 \| good	3.786 \| good	9.176 \| good	41.95 \| good	0.104 \| good	1.949 \| good	0.208 \| good
2026-03-28T22:00:00.000Z	39 \| good	3.418 \| good	8.386 \| good	42.473 \| good	0.104 \| good	2.052 \| good	0.193 \| good
2026-03-28T23:00:00.000Z	39 \| good	3.355 \| good	9.27 \| good	42.069 \| good	0.105 \| good	2.433 \| good	0.172 \| good
2026-03-29T00:00:00.000Z	39 \| good	3.375 \| good	8.25 \| good	42.194 \| good	0.117 \| good	2.915 \| good	0.172 \| good
2026-03-29T01:00:00.000Z	35 \| good	3.678 \| good	10.427 \| good	38.448 \| good	0.204 \| good	5.799 \| good	0.224 \| good
2026-03-29T02:00:00.000Z	35 \| good	3.626 \| good	9.277 \| good	38.074 \| good	0.194 \| good	6.979 \| good	0.24 \| good
2026-03-29T03:00:00.000Z	26 \| good	3.493 \| good	15.901 \| good	27.79 \| good	0.785 \| good	6.623 \| good	0.232 \| good
2026-03-29T04:00:00.000Z	34 \| good	4.273 \| good	10.426 \| good	36.75 \| good	0.187 \| good	18.038 \| good	0.274 \| good
2026-03-29T05:00:00.000Z	27 \| good	5.451 \| good	11.591 \| good	27.753 \| good	0.285 \| good	22.794 \| good	0.238 \| good
2026-03-29T06:00:00.000Z	27 \| good	5.366 \| good	11.221 \| good	26.462 \| good	0.285 \| good	23.847 \| good	0.238 \| good
2026-03-29T07:00:00.000Z	38 \| good	7.151 \| good	13.629 \| good	28.078 \| good	0.56 \| good	19.879 \| good	0.281 \| good
2026-03-29T08:00:00.000Z	44 \| good	7.986 \| good	15.895 \| good	27.361 \| good	0.37 \| good	27.269 \| good	0.29 \| good
2026-03-29T09:00:00.000Z	49 \| good	8.546 \| good	14.978 \| good	29.83 \| good	0.635 \| good	28.189 \| good	0.326 \| good
2026-03-29T10:00:00.000Z	44 \| good	7.868 \| good	14.604 \| good	24.774 \| good	0.472 \| good	23.45 \| good	0.311 \| good
2026-03-29T11:00:00.000Z	44 \| good	8.107 \| good	20.081 \| good	19.779 \| good	0.671 \| good	23.776 \| good	0.376 \| good
2026-03-29T12:00:00.000Z	44 \| good	7.803 \| good	17.539 \| good	15.593 \| good	0.739 \| good	20.877 \| good	0.384 \| good
2026-03-29T13:00:00.000Z	44 \| good	8.175 \| good	19.658 \| good	13.89 \| good	0.749 \| good	14.947 \| good	0.425 \| good
2026-03-29T14:00:00.000Z	33 \| good	6.256 \| good	18.631 \| good	16.501 \| good	0.485 \| good	7.656 \| good	0.217 \| good
2026-03-29T15:00:00.000Z	27 \| good	5.414 \| good	17.389 \| good	29.212 \| good	0.557 \| good	4.174 \| good	0.201 \| good
2026-03-29T16:00:00.000Z	33 \| good	5.79 \| good	19.004 \| good	30.966 \| good	0.627 \| good	4.241 \| good	0.229 \| good
2026-03-29T17:00:00.000Z	35 \| good	5.553 \| good	16.511 \| good	37.917 \| good	0.542 \| good	4.189 \| good	0.275 \| good
2026-03-29T18:00:00.000Z	36 \| good	5.232 \| good	12.758 \| good	38.911 \| good	0.447 \| good	4.456 \| good	0.22 \| good
2026-03-29T19:00:00.000Z	40 \| good	5.318 \| good	12.35 \| good	43.118 \| good	0.44 \| good	3.776 \| good	0.22 \| good
2026-03-29T20:00:00.000Z	42 \| good	5.284 \| good	12.737 \| good	45.319 \| good	0.444 \| good	3.184 \| good	0.22 \| good
2026-03-29T21:00:00.000Z	43 \| good	5.391 \| good	14.765 \| good	46.016 \| good	0.368 \| good	3.128 \| good	0.22 \| good
2026-03-29T22:00:00.000Z	44 \| good	5.566 \| good	15.297 \| good	47.211 \| good	0.451 \| good	4.614 \| good	0.204 \| good
2026-03-29T23:00:00.000Z	44 \| good	5.566 \| good	15.297 \| good	47.211 \| good	0.451 \| good	4.614 \| good	0.204 \| good
2026-03-30T00:00:00.000Z	38 \| good	7.01 \| good	30.991 \| good	39.418 \| good	1.788 \| good	9.568 \| good	0.213 \| good
2026-03-30T01:00:00.000Z	38 \| good	7.464 \| good	32.964 \| good	38.408 \| good	1.667 \| good	9.06 \| good	0.203 \| good
2026-03-30T02:00:00.000Z	44 \| good	8.162 \| good	35.877 \| good	40.345 \| good	1.546 \| good	8.552 \| good	0.193 \| good
2026-03-30T03:00:00.000Z	38 \| good	7.424 \| good	32.982 \| good	40.154 \| good	1.425 \| good	8.044 \| good	0.184 \| good
2026-03-30T04:00:00.000Z	49 \| good	8.78 \| good	38.082 \| good	38.205 \| good	1.346 \| good	7.059 \| good	0.175 \| good
2026-03-30T05:00:00.000Z	49 \| good	8.797 \| good	38.19 \| good	36.353 \| good	1.266 \| good	6.073 \| good	0.167 \| good
2026-03-30T06:00:00.000Z	38 \| good	7.333 \| good	32.093 \| good	35.581 \| good	1.186 \| good	5.087 \| good	0.158 \| good
2026-03-30T07:00:00.000Z	33 \| good	4.988 \| good	21.105 \| good	35.688 \| good	1.216 \| good	4.674 \| good	0.163 \| good
2026-03-30T08:00:00.000Z	31 \| good	4.81 \| good	21.042 \| good	34.05 \| good	1.246 \| good	4.26 \| good	0.168 \| good
2026-03-30T09:00:00.000Z	29 \| good	4.947 \| good	21.082 \| good	31.194 \| good	1.275 \| good	3.847 \| good	0.173 \| good
2026-03-30T10:00:00.000Z	38 \| good	6.504 \| good	28.97 \| good	19.877 \| good	1.417 \| good	4.652 \| good	0.186 \| good
2026-03-30T11:00:00.000Z	33 \| good	5.934 \| good	26.81 \| good	15.052 \| good	1.558 \| good	5.456 \| good	0.199 \| good
2026-03-30T12:00:00.000Z	44 \| good	7.699 \| good	33.991 \| good	16.462 \| good	1.699 \| good	6.261 \| good	0.212 \| good
2026-03-30T13:00:00.000Z	38 \| good	7.47 \| good	33.084 \| good	19.482 \| good	1.88 \| good	6.616 \| good	0.208 \| good
2026-03-30T14:00:00.000Z	44 \| good	8.348 \| good	37.117 \| good	22.934 \| good	2.06 \| good	6.972 \| good	0.205 \| good
2026-03-30T15:00:00.000Z	38 \| good	7.13 \| good	32.027 \| good	29.416 \| good	2.241 \| good	7.327 \| good	0.201 \| good
2026-03-30T16:00:00.000Z	33 \| good	6.497 \| good	29.06 \| good	28.747 \| good	2.353 \| good	6.687 \| good	0.194 \| good
2026-03-30T17:00:00.000Z	33 \| good	6.199 \| good	27.163 \| good	27.694 \| good	2.465 \| good	6.047 \| good	0.186 \| good
2026-03-30T18:00:00.000Z	54 \| moderate	10.927 \| good	48.192 \| good	33.636 \| good	2.577 \| good	5.406 \| good	0.179 \| good
2026-03-30T19:00:00.000Z	52 \| moderate	9.643 \| good	43.135 \| good	33.776 \| good	2.537 \| good	5.511 \| good	0.179 \| good
2026-03-30T20:00:00.000Z	49 \| good	8.53 \| good	37.25 \| good	34.529 \| good	2.496 \| good	5.615 \| good	0.179 \| good
2026-03-30T21:00:00.000Z	49 \| good	9.025 \| good	39.337 \| good	35.576 \| good	2.455 \| good	5.72 \| good	0.179 \| good
2026-03-30T22:00:00.000Z	49 \| good	9.16 \| good	41.083 \| good	29.273 \| good	2.542 \| good	8.079 \| good	0.191 \| good
2026-03-30T23:00:00.000Z	56 \| moderate	12.26 \| fine	55.075 \| fine	27.958 \| good	2.629 \| good	10.439 \| good	0.202 \| good
2026-03-31T00:00:00.000Z	62 \| moderate	14.6 \| fine	65.045 \| fine	23.826 \| good	2.716 \| good	12.798 \| good	0.214 \| good
2026-03-31T01:00:00.000Z	62 \| moderate	14.885 \| fine	66.963 \| fine	25.147 \| good	2.741 \| good	12.89 \| good	0.213 \| good
2026-03-31T02:00:00.000Z	69 \| moderate	19.219 \| fine	84.853 \| fine	14.883 \| good	2.765 \| good	12.982 \| good	0.213 \| good
2026-03-31T03:00:00.000Z	66 \| moderate	17.312 \| fine	77.012 \| fine	21.493 \| good	2.789 \| good	13.074 \| good	0.212 \| good
2026-03-31T04:00:00.000Z	66 \| moderate	17.167 \| fine	76.909 \| fine	23.4 \| good	2.641 \| good	12 \| good	0.204 \| good
2026-03-31T05:00:00.000Z	66 \| moderate	16.926 \| fine	74.903 \| fine	22.248 \| good	2.493 \| good	10.926 \| good	0.196 \| good
2026-03-31T06:00:00.000Z	52 \| moderate	10.132 \| good	10.456 \| good	36.159 \| good	2.353 \| good	9.91 \| good	0.188 \| good
2026-03-31T07:00:00.000Z	62 \| moderate	14.813 \| fine	66.839 \| fine	17.994 \| good	2.222 \| good	8.847 \| good	0.18 \| good
2026-03-31T08:00:00.000Z	62 \| moderate	15.244 \| fine	68.856 \| fine	14.776 \| good	2.098 \| good	7.841 \| good	0.172 \| good
2026-03-31T09:00:00.000Z	60 \| moderate	14.42 \| fine	64.902 \| fine	12.069 \| good	1.974 \| good	6.835 \| good	0.164 \| good
2026-03-31T10:00:00.000Z	38 \| good	6.913 \| good	30.145 \| good	21.098 \| good	1.942 \| good	7.531 \| good	0.166 \| good
2026-03-31T11:00:00.000Z	33 \| good	5.992 \| good	27.005 \| good	19.653 \| good	1.91 \| good	8.226 \| good	0.168 \| good
2026-03-31T12:00:00.000Z	49 \| good	9.402 \| good	9.808 \| good	33.622 \| good	1.887 \| good	8.961 \| good	0.17 \| good
2026-03-31T13:00:00.000Z	49 \| good	9.409 \| good	9.805 \| good	33.381 \| good	1.983 \| good	9.128 \| good	0.177 \| good
2026-03-31T14:00:00.000Z	52 \| moderate	9.971 \| good	10.357 \| good	33.141 \| good	2.079 \| good	9.296 \| good	0.184 \| good
2026-03-31T15:00:00.000Z	52 \| moderate	10.03 \| good	10.439 \| good	32.901 \| good	2.176 \| good	9.464 \| good	0.191 \| good
2026-03-31T16:00:00.000Z	52 \| moderate	9.617 \| good	10.036 \| good	36.285 \| good	2.158 \| good	8.469 \| good	0.186 \| good
2026-03-31T17:00:00.000Z	54 \| moderate	11.457 \| good	51.212 \| good	27.083 \| good	2.126 \| good	7.425 \| good	0.181 \| good
2026-03-31T18:00:00.000Z	49 \| good	9.432 \| good	9.864 \| good	43.053 \| good	2.122 \| good	6.48 \| good	0.176 \| good
2026-03-31T19:00:00.000Z	52 \| moderate	9.534 \| good	10.01 \| good	44.35 \| good	2.05 \| good	6.658 \| good	0.176 \| good
2026-03-31T20:00:00.000Z	52 \| moderate	9.786 \| good	10.372 \| good	45.647 \| good	1.978 \| good	6.835 \| good	0.176 \| good
2026-03-31T21:00:00.000Z	52 \| moderate	10.069 \| good	10.664 \| good	46.944 \| good	1.906 \| good	7.013 \| good	0.175 \| good
2026-03-31T22:00:00.000Z	52 \| moderate	9.886 \| good	10.444 \| good	45.323 \| good	1.866 \| good	8.644 \| good	0.181 \| good
2026-03-31T23:00:00.000Z	49 \| good	9.329 \| good	9.996 \| good	43.703 \| good	1.825 \| good	10.275 \| good	0.188 \| good

Trumbull

Empower business decisions with accurate air quality data

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

0.21ppm

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 09:00:00 on 2026-03-29.

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

The best air quality in Trumbull, Connecticut was recorded at 03:00:00 on 2026-03-29.

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

The real-time air quality index in Trumbull, Connecticut is 44, 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 5.566 μg/m³.

What are the current PM₁₀ levels at Trumbull, Connecticut?

The current PM₁₀ levels in Trumbull, Connecticut are 15.297 μg/m³.

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

The current carbon monoxide (CO) level in Trumbull, Connecticut is 0.204 ppm.

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

The current sulfur dioxide (SO₂) levels in Trumbull, Connecticut are 0.451 ppb.

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

The current ozone (O₃) levels at Trumbull, Connecticut is 47.211 ppm.

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

The current nitrogen dioxide (NO₂) levels at Trumbull, Connecticut is 4.614 ppb.

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