What are the current PM10 levels at Bridgeport, Connecticut?

The current PM10 levels in Bridgeport, Connecticut are 13.09 μg/m3.

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

The current sulfur dioxide (SO2) levels in Bridgeport, Connecticut are 0.398 ppb.

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

The current ozone (O3) levels at Bridgeport, Connecticut is 46.279 ppm.

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

The current nitrogen dioxide (NO2) levels at Bridgeport, Connecticut is 3.143 ppb.

Real-time air quality index in Bridgeport, Connecticut today

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

The measured PM2.5 levels in Bridgeport, Connecticut at present are 5.396 μg/m3.

Stay updated with real-time air quality in Bridgeport, 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

Bridgeport, Connecticut

Last updated: ... (Local time)

Common air pollutants in Bridgeport, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.40 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.09 μg/m³

155

255

425

605+

Ozone (O₃)

46.28 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.14 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 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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Bridgeport, Connecticut

Scroll To Air Quality Map

Track live Bridgeport, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-27T23:00:00.000Z	36 \| good	2.696 \| good	6.035 \| good	39.077 \| good	0.192 \| good	5.003 \| good	0.208 \| good
2026-03-28T00:00:00.000Z	36 \| good	2.797 \| good	6.071 \| good	39.273 \| good	0.1 \| good	7.063 \| good	0.208 \| good
2026-03-28T01:00:00.000Z	36 \| good	2.902 \| good	6.058 \| good	38.651 \| good	0.101 \| good	9.252 \| good	0.208 \| good
2026-03-28T02:00:00.000Z	36 \| good	3.007 \| good	6.105 \| good	39.447 \| good	0.1 \| good	9.884 \| good	0.223 \| good
2026-03-28T03:00:00.000Z	29 \| good	3.306 \| good	7.099 \| good	30.683 \| good	0.1 \| good	13.871 \| good	0.289 \| good
2026-03-28T04:00:00.000Z	33 \| good	3.716 \| good	8.094 \| good	35.614 \| good	0.199 \| good	14.346 \| good	0.26 \| good
2026-03-28T05:00:00.000Z	27 \| good	3.911 \| good	8.045 \| good	28.786 \| good	0.1 \| good	16.296 \| good	0.26 \| good
2026-03-28T06:00:00.000Z	28 \| good	3.911 \| good	8.09 \| good	29.536 \| good	0.101 \| good	14.181 \| good	0.231 \| good
2026-03-28T07:00:00.000Z	28 \| good	3.901 \| good	7.128 \| good	29.818 \| good	0.1 \| good	7.645 \| good	0.193 \| good
2026-03-28T08:00:00.000Z	31 \| good	3.903 \| good	8.054 \| good	34.438 \| good	0.1 \| good	4.806 \| good	0.195 \| good
2026-03-28T09:00:00.000Z	31 \| good	3.802 \| good	8.073 \| good	32.984 \| good	0.1 \| good	4.494 \| good	0.195 \| good
2026-03-28T10:00:00.000Z	28 \| good	3.805 \| good	8.082 \| good	29.952 \| good	0.1 \| good	5.103 \| good	0.179 \| good
2026-03-28T11:00:00.000Z	33 \| good	3.804 \| good	9.051 \| good	35.581 \| good	0.1 \| good	4.875 \| good	0.156 \| good
2026-03-28T12:00:00.000Z	32 \| good	3.91 \| good	9.106 \| good	35.038 \| good	0.199 \| good	4.888 \| good	0.187 \| good
2026-03-28T13:00:00.000Z	33 \| good	3.908 \| good	9.064 \| good	35.747 \| good	0.2 \| good	3.435 \| good	0.231 \| good
2026-03-28T14:00:00.000Z	33 \| good	4.003 \| good	10.065 \| good	35.986 \| good	0.199 \| good	2.918 \| good	0.208 \| good
2026-03-28T15:00:00.000Z	34 \| good	4.003 \| good	9.105 \| good	37.338 \| good	0.199 \| good	2.131 \| good	0.192 \| good
2026-03-28T16:00:00.000Z	36 \| good	4.003 \| good	9.109 \| good	39.396 \| good	0.199 \| good	1.822 \| good	0.156 \| good
2026-03-28T17:00:00.000Z	38 \| good	4.002 \| good	9.206 \| good	41.402 \| good	0.2 \| good	1.711 \| good	0.156 \| good
2026-03-28T18:00:00.000Z	39 \| good	4.096 \| good	8.128 \| good	42.262 \| good	0.101 \| good	1.543 \| good	0.171 \| good
2026-03-28T19:00:00.000Z	40 \| good	4.093 \| good	8.043 \| good	42.786 \| good	0.101 \| good	1.742 \| good	0.171 \| good
2026-03-28T20:00:00.000Z	39 \| good	3.995 \| good	9.05 \| good	41.559 \| good	0.101 \| good	1.819 \| good	0.171 \| good
2026-03-28T21:00:00.000Z	38 \| good	3.8 \| good	8.074 \| good	41.261 \| good	0.1 \| good	2.093 \| good	0.208 \| good
2026-03-28T22:00:00.000Z	39 \| good	3.496 \| good	8.024 \| good	42.23 \| good	0.1 \| good	2.23 \| good	0.192 \| good
2026-03-28T23:00:00.000Z	38 \| good	3.303 \| good	7.139 \| good	41.408 \| good	0.1 \| good	2.704 \| good	0.171 \| good
2026-03-29T00:00:00.000Z	38 \| good	3.304 \| good	7.077 \| good	41.361 \| good	0.101 \| good	3.14 \| good	0.171 \| good
2026-03-29T01:00:00.000Z	33 \| good	3.416 \| good	7.186 \| good	36.122 \| good	0.2 \| good	6.491 \| good	0.223 \| good
2026-03-29T02:00:00.000Z	34 \| good	3.6 \| good	7.128 \| good	36.77 \| good	0.2 \| good	7.995 \| good	0.239 \| good
2026-03-29T03:00:00.000Z	28 \| good	3.024 \| good	12.874 \| good	29.911 \| good	0.782 \| good	6.536 \| good	0.232 \| good
2026-03-29T04:00:00.000Z	34 \| good	4.2 \| good	8.126 \| good	36.9 \| good	0.199 \| good	19.014 \| good	0.273 \| good
2026-03-29T05:00:00.000Z	27 \| good	5.302 \| good	10.067 \| good	26.982 \| good	0.299 \| good	23.252 \| good	0.237 \| good
2026-03-29T06:00:00.000Z	27 \| good	5.297 \| good	10.057 \| good	25.172 \| good	0.299 \| good	24.441 \| good	0.237 \| good
2026-03-29T07:00:00.000Z	44 \| good	7.951 \| good	13.972 \| good	28.422 \| good	0.598 \| good	19.737 \| good	0.28 \| good
2026-03-29T08:00:00.000Z	49 \| good	9.032 \| good	15.05 \| good	28.426 \| good	0.398 \| good	29.127 \| good	0.29 \| good
2026-03-29T09:00:00.000Z	49 \| good	8.976 \| good	15.006 \| good	33.041 \| good	0.697 \| good	30.079 \| good	0.326 \| good
2026-03-29T10:00:00.000Z	44 \| good	8.365 \| good	14.978 \| good	27.664 \| good	0.499 \| good	24.266 \| good	0.31 \| good
2026-03-29T11:00:00.000Z	44 \| good	7.994 \| good	14.356 \| good	22.619 \| good	0.698 \| good	24.44 \| good	0.376 \| good
2026-03-29T12:00:00.000Z	44 \| good	7.981 \| good	14.193 \| good	15.425 \| good	0.797 \| good	21.188 \| good	0.384 \| good
2026-03-29T13:00:00.000Z	44 \| good	8.005 \| good	14.316 \| good	13.205 \| good	0.798 \| good	14.367 \| good	0.423 \| good
2026-03-29T14:00:00.000Z	33 \| good	6.201 \| good	12.397 \| good	15.099 \| good	0.499 \| good	7.287 \| good	0.216 \| good
2026-03-29T15:00:00.000Z	29 \| good	5.494 \| good	11.366 \| good	31.143 \| good	0.598 \| good	4.187 \| good	0.201 \| good
2026-03-29T16:00:00.000Z	30 \| good	5.424 \| good	11.479 \| good	32.469 \| good	0.696 \| good	4.443 \| good	0.229 \| good
2026-03-29T17:00:00.000Z	35 \| good	5.408 \| good	11.307 \| good	38.293 \| good	0.597 \| good	4.386 \| good	0.275 \| good
2026-03-29T18:00:00.000Z	37 \| good	5.294 \| good	11.075 \| good	39.766 \| good	0.497 \| good	4.692 \| good	0.219 \| good
2026-03-29T19:00:00.000Z	40 \| good	5.203 \| good	11.063 \| good	42.734 \| good	0.497 \| good	3.858 \| good	0.219 \| good
2026-03-29T20:00:00.000Z	41 \| good	5.296 \| good	12.036 \| good	44.141 \| good	0.497 \| good	3.096 \| good	0.219 \| good
2026-03-29T21:00:00.000Z	43 \| good	5.396 \| good	13.09 \| good	46.279 \| good	0.398 \| good	3.143 \| good	0.219 \| good
2026-03-29T22:00:00.000Z	43 \| good	5.396 \| good	13.09 \| good	46.279 \| good	0.398 \| good	3.143 \| good	0.219 \| good
2026-03-29T23:00:00.000Z	42 \| good	7.186 \| good	31.693 \| good	44.732 \| good	1.941 \| good	8.214 \| good	0.203 \| good
2026-03-30T00:00:00.000Z	38 \| good	6.752 \| good	29.97 \| good	40.734 \| good	1.762 \| good	9.474 \| good	0.212 \| good
2026-03-30T01:00:00.000Z	38 \| good	7.039 \| good	31.268 \| good	39.419 \| good	1.642 \| good	8.963 \| good	0.202 \| good
2026-03-30T02:00:00.000Z	41 \| good	7.091 \| good	31.532 \| good	43.531 \| good	1.522 \| good	8.451 \| good	0.193 \| good
2026-03-30T03:00:00.000Z	40 \| good	7.416 \| good	32.84 \| good	42.599 \| good	1.402 \| good	7.94 \| good	0.183 \| good
2026-03-30T04:00:00.000Z	49 \| good	8.789 \| good	38.803 \| good	40.815 \| good	1.324 \| good	6.966 \| good	0.174 \| good
2026-03-30T05:00:00.000Z	49 \| good	9.112 \| good	40.866 \| good	38.74 \| good	1.246 \| good	5.993 \| good	0.166 \| good
2026-03-30T06:00:00.000Z	44 \| good	7.876 \| good	34.54 \| good	36.919 \| good	1.169 \| good	5.02 \| good	0.158 \| good
2026-03-30T07:00:00.000Z	33 \| good	5.444 \| good	23.527 \| good	36.122 \| good	1.2 \| good	4.62 \| good	0.163 \| good
2026-03-30T08:00:00.000Z	32 \| good	5.167 \| good	22.614 \| good	34.717 \| good	1.232 \| good	4.219 \| good	0.168 \| good
2026-03-30T09:00:00.000Z	30 \| good	5.419 \| good	23.273 \| good	32.287 \| good	1.264 \| good	3.819 \| good	0.173 \| good
2026-03-30T10:00:00.000Z	38 \| good	6.651 \| good	29.485 \| good	19.735 \| good	1.407 \| good	4.634 \| good	0.186 \| good
2026-03-30T11:00:00.000Z	33 \| good	5.624 \| good	24.27 \| good	14.807 \| good	1.551 \| good	5.448 \| good	0.199 \| good
2026-03-30T12:00:00.000Z	44 \| good	7.88 \| good	34.708 \| good	15.614 \| good	1.694 \| good	6.263 \| good	0.212 \| good
2026-03-30T13:00:00.000Z	44 \| good	7.717 \| good	33.866 \| good	17.978 \| good	1.877 \| good	6.633 \| good	0.209 \| good
2026-03-30T14:00:00.000Z	49 \| good	9.282 \| good	41.298 \| good	20.772 \| good	2.059 \| good	7.003 \| good	0.205 \| good
2026-03-30T15:00:00.000Z	44 \| good	7.805 \| good	34.399 \| good	28.769 \| good	2.242 \| good	7.373 \| good	0.201 \| good
2026-03-30T16:00:00.000Z	38 \| good	7.234 \| good	31.779 \| good	27.21 \| good	2.355 \| good	6.739 \| good	0.194 \| good
2026-03-30T17:00:00.000Z	38 \| good	6.949 \| good	30.739 \| good	25.266 \| good	2.468 \| good	6.105 \| good	0.187 \| good
2026-03-30T18:00:00.000Z	56 \| moderate	12.257 \| fine	54.985 \| good	30.945 \| good	2.581 \| good	5.471 \| good	0.179 \| good
2026-03-30T19:00:00.000Z	54 \| moderate	10.909 \| good	48.271 \| good	30.97 \| good	2.54 \| good	5.58 \| good	0.179 \| good
2026-03-30T20:00:00.000Z	52 \| moderate	10.053 \| good	44.477 \| good	30.76 \| good	2.499 \| good	5.689 \| good	0.179 \| good
2026-03-30T21:00:00.000Z	54 \| moderate	10.872 \| good	48.317 \| good	29.778 \| good	2.458 \| good	5.798 \| good	0.179 \| good
2026-03-30T22:00:00.000Z	52 \| moderate	10.436 \| good	46.2 \| good	22.869 \| good	2.543 \| good	8.165 \| good	0.191 \| good
2026-03-30T23:00:00.000Z	58 \| moderate	13.396 \| fine	60.172 \| fine	25.456 \| good	2.628 \| good	10.532 \| good	0.202 \| good
2026-03-31T00:00:00.000Z	62 \| moderate	15.218 \| fine	67.982 \| fine	20.657 \| good	2.713 \| good	12.899 \| good	0.214 \| good
2026-03-31T01:00:00.000Z	62 \| moderate	15.161 \| fine	67.866 \| fine	22.673 \| good	2.736 \| good	12.979 \| good	0.213 \| good
2026-03-31T02:00:00.000Z	66 \| moderate	17.383 \| fine	76.966 \| fine	19.284 \| good	2.758 \| good	13.059 \| good	0.212 \| good
2026-03-31T03:00:00.000Z	66 \| moderate	16.555 \| fine	73.854 \| fine	25.02 \| good	2.781 \| good	13.139 \| good	0.212 \| good
2026-03-31T04:00:00.000Z	66 \| moderate	17.133 \| fine	76.151 \| fine	25.297 \| good	2.632 \| good	12.053 \| good	0.203 \| good
2026-03-31T05:00:00.000Z	64 \| moderate	16.419 \| fine	73.201 \| fine	24.683 \| good	2.483 \| good	10.967 \| good	0.195 \| good
2026-03-31T06:00:00.000Z	52 \| moderate	10.046 \| good	10.354 \| good	36.046 \| good	2.369 \| good	10.03 \| good	0.188 \| good
2026-03-31T07:00:00.000Z	62 \| moderate	15.16 \| fine	67.742 \| fine	17.517 \| good	2.21 \| good	8.867 \| good	0.179 \| good
2026-03-31T08:00:00.000Z	62 \| moderate	14.942 \| fine	66.849 \| fine	15.722 \| good	2.087 \| good	7.853 \| good	0.171 \| good
2026-03-31T09:00:00.000Z	60 \| moderate	14.108 \| fine	63.412 \| fine	13.84 \| good	1.963 \| good	6.84 \| good	0.163 \| good
2026-03-31T10:00:00.000Z	44 \| good	7.561 \| good	33.32 \| good	21.525 \| good	1.935 \| good	7.548 \| good	0.165 \| good
2026-03-31T11:00:00.000Z	38 \| good	6.508 \| good	29.003 \| good	19.389 \| good	1.908 \| good	8.256 \| good	0.168 \| good
2026-03-31T12:00:00.000Z	49 \| good	9.412 \| good	9.809 \| good	33.535 \| good	1.905 \| good	9.037 \| good	0.17 \| good
2026-03-31T13:00:00.000Z	49 \| good	9.401 \| good	9.788 \| good	33.292 \| good	2.004 \| good	9.215 \| good	0.177 \| good
2026-03-31T14:00:00.000Z	52 \| moderate	9.99 \| good	10.365 \| good	33.049 \| good	2.103 \| good	9.392 \| good	0.184 \| good
2026-03-31T15:00:00.000Z	52 \| moderate	10.052 \| good	10.451 \| good	32.805 \| good	2.202 \| good	9.57 \| good	0.192 \| good
2026-03-31T16:00:00.000Z	52 \| moderate	9.619 \| good	10.026 \| good	36.196 \| good	2.186 \| good	8.572 \| good	0.187 \| good
2026-03-31T17:00:00.000Z	58 \| moderate	13.036 \| fine	58.979 \| fine	28.085 \| good	2.136 \| good	7.5 \| good	0.181 \| good
2026-03-31T18:00:00.000Z	49 \| good	9.411 \| good	9.828 \| good	42.978 \| good	2.154 \| good	6.576 \| good	0.177 \| good
2026-03-31T19:00:00.000Z	52 \| moderate	9.514 \| good	9.973 \| good	44.311 \| good	2.08 \| good	6.731 \| good	0.176 \| good
2026-03-31T20:00:00.000Z	52 \| moderate	9.771 \| good	10.34 \| good	45.644 \| good	2.005 \| good	6.886 \| good	0.176 \| good
2026-03-31T21:00:00.000Z	52 \| moderate	10.045 \| good	10.621 \| good	46.976 \| good	1.93 \| good	7.042 \| good	0.175 \| good
2026-03-31T22:00:00.000Z	52 \| moderate	9.831 \| good	10.369 \| good	45.33 \| good	1.883 \| good	8.68 \| good	0.181 \| good

Bridgeport

Empower business decisions with accurate air quality data

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

0.23ppm

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 Bridgeport, Connecticut updated?

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

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

The worst air quality in Bridgeport, Connecticut was recorded at 09:00:00 on 2026-03-29.

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

The best air quality in Bridgeport, Connecticut was recorded at 06:00:00 on 2026-03-29.

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

The real-time air quality index in Bridgeport, Connecticut is 43, currently categorized as Good.

Which pollutant is found most often in Bridgeport, Connecticut?

The most common pollutant in Bridgeport, Connecticut is O3.

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

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

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

The measured PM_2.5 levels in Bridgeport, Connecticut at present are 5.396 μg/m³.

What are the current PM₁₀ levels at Bridgeport, Connecticut?

The current PM₁₀ levels in Bridgeport, Connecticut are 13.09 μg/m³.

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

The current carbon monoxide (CO) level in Bridgeport, Connecticut is 0.219 ppm.

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

The current sulfur dioxide (SO₂) levels in Bridgeport, Connecticut are 0.398 ppb.

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

The current ozone (O₃) levels at Bridgeport, Connecticut is 46.279 ppm.

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

The current nitrogen dioxide (NO₂) levels at Bridgeport, Connecticut is 3.143 ppb.

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