What is the current concentration of PM10 in Manchester, Connecticut?

The current PM10 concentration at Manchester, Connecticut is 12.274 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Manchester, Connecticut?

The current sulfur dioxide (SO2) concentration at Manchester, Connecticut is 0.22 ppb.

What is the current concentration of ozone (O3) in Manchester, Connecticut?

The current ozone (O3) concentration at Manchester, Connecticut is 35.326 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Manchester, Connecticut?

The current nitrogen dioxide (NO2) concentration at Manchester, Connecticut is 11.355 ppb.

Manchester, Connecticut live air quality index now

Q: What is the current concentration of PM2.5 in Manchester, Connecticut?

The current PM2.5 concentration at Manchester, Connecticut is 5.438 μg/m3.

Stay updated with real-time air quality in Manchester, 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

Manchester, Connecticut

Last updated: ... (Local time)

Major air pollutants in Manchester, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.44 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.27 μg/m³

155

255

425

605+

Ozone (O₃)

35.33 ppb

201

201+

Sulfur Dioxide (SO₂)

0.22 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.36 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Manchester, Connecticut

Scroll To Air Quality Map

Track live Manchester, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-12T13:00:00.000Z	28 \| good	2.36 \| good	7.599 \| good	29.746 \| good	0.187 \| good	6.686 \| good	0.124 \| good
2026-05-12T14:00:00.000Z	29 \| good	1.793 \| good	5.524 \| good	31.297 \| good	0.257 \| good	3.129 \| good	0.136 \| good
2026-05-12T15:00:00.000Z	31 \| good	1.722 \| good	6.977 \| good	33.03 \| good	0.281 \| good	1.72 \| good	0.136 \| good
2026-05-12T16:00:00.000Z	31 \| good	1.565 \| good	5.08 \| good	32.535 \| good	0.24 \| good	1.503 \| good	0.136 \| good
2026-05-12T17:00:00.000Z	32 \| good	1.284 \| good	4.983 \| good	34.71 \| good	0.196 \| good	2.184 \| good	0.127 \| good
2026-05-12T18:00:00.000Z	33 \| good	1.162 \| good	4.659 \| good	35.704 \| good	0.218 \| good	1.899 \| good	0.136 \| good
2026-05-12T19:00:00.000Z	37 \| good	1.191 \| good	4.105 \| good	39.626 \| good	0.218 \| good	1.68 \| good	0.136 \| good
2026-05-12T20:00:00.000Z	34 \| good	1.029 \| good	4.518 \| good	37.305 \| good	0.235 \| good	1.846 \| good	0.129 \| good
2026-05-12T21:00:00.000Z	37 \| good	1.021 \| good	4.454 \| good	40.006 \| good	0.248 \| good	2.13 \| good	0.129 \| good
2026-05-12T22:00:00.000Z	36 \| good	1.244 \| good	5.641 \| good	39.256 \| good	0.195 \| good	2.647 \| good	0.122 \| good
2026-05-12T23:00:00.000Z	39 \| good	1.511 \| good	6.043 \| good	42.087 \| good	0.164 \| good	2.287 \| good	0.129 \| good
2026-05-13T00:00:00.000Z	36 \| good	1.332 \| good	6.757 \| good	38.787 \| good	0.153 \| good	3.768 \| good	0.129 \| good
2026-05-13T01:00:00.000Z	33 \| good	1.442 \| good	15.292 \| good	36.217 \| good	0.153 \| good	3.359 \| good	0.131 \| good
2026-05-13T02:00:00.000Z	31 \| good	2.32 \| good	6.835 \| good	33.008 \| good	0.206 \| good	8.712 \| good	0.271 \| good
2026-05-13T03:00:00.000Z	27 \| good	4.822 \| good	20.918 \| good	23.917 \| good	0.355 \| good	15.569 \| good	0.241 \| good
2026-05-13T04:00:00.000Z	30 \| good	3.14 \| good	10.254 \| good	31.955 \| good	0.222 \| good	7.677 \| good	0.209 \| good
2026-05-13T05:00:00.000Z	30 \| good	3.155 \| good	8.503 \| good	31.714 \| good	0.209 \| good	9.992 \| good	0.149 \| good
2026-05-13T06:00:00.000Z	26 \| good	3.159 \| good	12.707 \| good	27.617 \| good	0.23 \| good	8.285 \| good	0.13 \| good
2026-05-13T07:00:00.000Z	25 \| good	3.235 \| good	14.554 \| good	26.664 \| good	0.218 \| good	5.847 \| good	0.111 \| good
2026-05-13T08:00:00.000Z	25 \| good	3.168 \| good	9.627 \| good	27.419 \| good	0.218 \| good	5.598 \| good	0.12 \| good
2026-05-13T09:00:00.000Z	22 \| good	3.517 \| good	13.375 \| good	23.638 \| good	0.28 \| good	7.607 \| good	0.132 \| good
2026-05-13T10:00:00.000Z	22 \| good	3.594 \| good	10.807 \| good	22.969 \| good	0.266 \| good	9.707 \| good	0.2 \| good
2026-05-13T11:00:00.000Z	26 \| good	4.027 \| good	10.641 \| good	28.121 \| good	0.262 \| good	12.258 \| good	0.251 \| good
2026-05-13T12:00:00.000Z	29 \| good	4.357 \| good	14.796 \| good	31.265 \| good	0.245 \| good	10.661 \| good	0.251 \| good
2026-05-13T13:00:00.000Z	29 \| good	4.418 \| good	15.089 \| good	30.743 \| good	0.245 \| good	8.551 \| good	0.254 \| good
2026-05-13T14:00:00.000Z	31 \| good	5.42 \| good	16.799 \| good	33.882 \| good	0.249 \| good	10.867 \| good	0.258 \| good
2026-05-13T15:00:00.000Z	33 \| good	5.53 \| good	15.973 \| good	33.282 \| good	0.212 \| good	10.575 \| good	0.197 \| good
2026-05-13T16:00:00.000Z	44 \| good	8.172 \| good	36.011 \| good	43.505 \| good	0.306 \| good	1.741 \| good	0.145 \| good
2026-05-13T17:00:00.000Z	35 \| good	5.901 \| good	16.806 \| good	37.973 \| good	0.247 \| good	6.373 \| good	0.19 \| good
2026-05-13T18:00:00.000Z	36 \| good	5.6 \| good	17.984 \| good	38.95 \| good	0.228 \| good	5.3 \| good	0.197 \| good
2026-05-13T19:00:00.000Z	44 \| good	5.622 \| good	18.872 \| good	47.484 \| good	0.263 \| good	5.1 \| good	0.19 \| good
2026-05-13T20:00:00.000Z	47 \| good	6.357 \| good	24.418 \| good	50.992 \| good	0.3 \| good	6.211 \| good	0.197 \| good
2026-05-13T21:00:00.000Z	47 \| good	5.899 \| good	23.042 \| good	51.229 \| good	0.286 \| good	5.855 \| good	0.197 \| good
2026-05-13T22:00:00.000Z	50 \| good	5.964 \| good	25.082 \| good	54.016 \| good	0.271 \| good	7.289 \| good	0.19 \| good
2026-05-13T23:00:00.000Z	48 \| good	5.886 \| good	22.43 \| good	52.481 \| good	0.232 \| good	6.613 \| good	0.197 \| good
2026-05-14T00:00:00.000Z	48 \| good	5.3 \| good	18.927 \| good	51.942 \| good	0.221 \| good	5.978 \| good	0.19 \| good
2026-05-14T01:00:00.000Z	47 \| good	5.086 \| good	14.621 \| good	51.088 \| good	0.221 \| good	4.484 \| good	0.129 \| good
2026-05-14T02:00:00.000Z	46 \| good	5.269 \| good	15.418 \| good	49.769 \| good	0.243 \| good	4.372 \| good	0.19 \| good
2026-05-14T03:00:00.000Z	44 \| good	5.025 \| good	15.196 \| good	47.846 \| good	0.243 \| good	3.987 \| good	0.129 \| good
2026-05-14T04:00:00.000Z	46 \| good	5.098 \| good	15.004 \| good	49.517 \| good	0.243 \| good	3.79 \| good	0.122 \| good
2026-05-14T05:00:00.000Z	46 \| good	5.233 \| good	14.613 \| good	49.798 \| good	0.243 \| good	3.406 \| good	0.122 \| good
2026-05-14T06:00:00.000Z	44 \| good	5.027 \| good	13.017 \| good	46.563 \| good	0.216 \| good	3.698 \| good	0.122 \| good
2026-05-14T07:00:00.000Z	42 \| good	5.282 \| good	16.151 \| good	45.24 \| good	0.216 \| good	3.708 \| good	0.109 \| good
2026-05-14T08:00:00.000Z	43 \| good	5.095 \| good	17.161 \| good	46.411 \| good	0.24 \| good	4.092 \| good	0.122 \| good
2026-05-14T09:00:00.000Z	41 \| good	5.159 \| good	11.827 \| good	43.907 \| good	0.216 \| good	4.61 \| good	0.122 \| good
2026-05-14T10:00:00.000Z	39 \| good	4.772 \| good	17.136 \| good	42.252 \| good	0.245 \| good	6.329 \| good	0.136 \| good
2026-05-14T11:00:00.000Z	31 \| good	5.333 \| good	17.691 \| good	34.328 \| good	0.235 \| good	9.288 \| good	0.219 \| good
2026-05-14T12:00:00.000Z	32 \| good	5.438 \| good	12.274 \| good	35.326 \| good	0.22 \| good	11.355 \| good	0.273 \| good
2026-05-14T12:00:00.000Z	32 \| good	5.438 \| good	12.274 \| good	35.326 \| good	0.22 \| good	11.355 \| good	0.273 \| good
2026-05-14T13:00:00.000Z	29 \| good	2.099 \| good	8.507 \| good	30.662 \| good	0.129 \| good	2.234 \| good	0.139 \| good
2026-05-14T14:00:00.000Z	30 \| good	2.126 \| good	8.584 \| good	31.707 \| good	0.123 \| good	2.085 \| good	0.139 \| good
2026-05-14T15:00:00.000Z	27 \| good	2.871 \| good	11.922 \| good	29.277 \| good	0.128 \| good	1.472 \| good	0.135 \| good
2026-05-14T16:00:00.000Z	27 \| good	3.573 \| good	15.661 \| good	29.098 \| good	0.133 \| good	1.314 \| good	0.134 \| good
2026-05-14T17:00:00.000Z	31 \| good	3.615 \| good	15.999 \| good	33.214 \| good	0.131 \| good	1.259 \| good	0.133 \| good
2026-05-14T18:00:00.000Z	28 \| good	4.046 \| good	17.92 \| good	29.759 \| good	0.127 \| good	1.484 \| good	0.137 \| good
2026-05-14T19:00:00.000Z	30 \| good	3.567 \| good	15.56 \| good	32.488 \| good	0.13 \| good	1.359 \| good	0.135 \| good
2026-05-14T20:00:00.000Z	33 \| good	2.422 \| good	10.054 \| good	36.209 \| good	0.139 \| good	1.341 \| good	0.136 \| good
2026-05-14T21:00:00.000Z	39 \| good	2.366 \| good	9.474 \| good	42.144 \| good	0.151 \| good	1.552 \| good	0.14 \| good
2026-05-14T22:00:00.000Z	42 \| good	2.64 \| good	10.98 \| good	45.353 \| good	0.159 \| good	2.026 \| good	0.146 \| good
2026-05-14T23:00:00.000Z	49 \| good	2.952 \| good	12.43 \| good	53.302 \| good	0.165 \| good	3.097 \| good	0.156 \| good
2026-05-15T00:00:00.000Z	40 \| good	5.744 \| good	25.119 \| good	42.532 \| good	0.182 \| good	5.21 \| good	0.173 \| good
2026-05-15T01:00:00.000Z	44 \| good	8.062 \| good	35.362 \| good	31.629 \| good	0.207 \| good	7.629 \| good	0.194 \| good
2026-05-15T02:00:00.000Z	49 \| good	8.951 \| good	39.456 \| good	27.431 \| good	0.235 \| good	9.355 \| good	0.209 \| good
2026-05-15T03:00:00.000Z	52 \| moderate	9.847 \| good	43.555 \| good	28.417 \| good	0.264 \| good	10.33 \| good	0.217 \| good
2026-05-15T04:00:00.000Z	52 \| moderate	9.803 \| good	43.657 \| good	28.091 \| good	0.28 \| good	11.17 \| good	0.226 \| good
2026-05-15T05:00:00.000Z	49 \| good	9.299 \| good	41.252 \| good	26.768 \| good	0.274 \| good	11.296 \| good	0.229 \| good
2026-05-15T06:00:00.000Z	52 \| moderate	9.793 \| good	43.544 \| good	25.329 \| good	0.239 \| good	9.099 \| good	0.215 \| good
2026-05-15T07:00:00.000Z	49 \| good	8.749 \| good	38.836 \| good	23.936 \| good	0.207 \| good	5.736 \| good	0.186 \| good
2026-05-15T08:00:00.000Z	49 \| good	8.651 \| good	37.938 \| good	25.082 \| good	0.206 \| good	4.521 \| good	0.173 \| good
2026-05-15T09:00:00.000Z	49 \| good	9.423 \| good	41.932 \| good	22.953 \| good	0.207 \| good	3.916 \| good	0.165 \| good
2026-05-15T10:00:00.000Z	49 \| good	9.34 \| good	41.939 \| good	19.948 \| good	0.197 \| good	3.278 \| good	0.156 \| good
2026-05-15T11:00:00.000Z	49 \| good	8.694 \| good	38.237 \| good	18.472 \| good	0.179 \| good	2.87 \| good	0.15 \| good
2026-05-15T12:00:00.000Z	38 \| good	7.044 \| good	31.267 \| good	22.113 \| good	0.16 \| good	2.482 \| good	0.145 \| good
2026-05-15T13:00:00.000Z	27 \| good	3.802 \| good	16.523 \| good	29.049 \| good	0.14 \| good	2.093 \| good	0.14 \| good
2026-05-15T14:00:00.000Z	32 \| good	1.597 \| good	6.46 \| good	35.115 \| good	0.131 \| good	1.872 \| good	0.137 \| good
2026-05-15T15:00:00.000Z	31 \| good	2.996 \| good	12.204 \| good	34.426 \| good	0.128 \| good	1.61 \| good	0.133 \| good
2026-05-15T16:00:00.000Z	33 \| good	4.018 \| good	17.532 \| good	35.84 \| good	0.125 \| good	1.391 \| good	0.129 \| good
2026-05-15T17:00:00.000Z	34 \| good	4.185 \| good	18.434 \| good	36.902 \| good	0.129 \| good	1.472 \| good	0.129 \| good
2026-05-15T18:00:00.000Z	32 \| good	3.88 \| good	16.958 \| good	35.146 \| good	0.132 \| good	1.452 \| good	0.128 \| good
2026-05-15T19:00:00.000Z	29 \| good	4.77 \| good	20.58 \| good	30.577 \| good	0.136 \| good	1.436 \| good	0.127 \| good
2026-05-15T20:00:00.000Z	33 \| good	5.936 \| good	26.67 \| good	29.836 \| good	0.137 \| good	1.509 \| good	0.128 \| good
2026-05-15T21:00:00.000Z	28 \| good	5.166 \| good	22.428 \| good	30.342 \| good	0.139 \| good	1.739 \| good	0.13 \| good
2026-05-15T22:00:00.000Z	31 \| good	3.552 \| good	15.668 \| good	33.118 \| good	0.142 \| good	2.206 \| good	0.137 \| good
2026-05-15T23:00:00.000Z	35 \| good	3.043 \| good	12.621 \| good	37.658 \| good	0.149 \| good	3.278 \| good	0.148 \| good
2026-05-16T00:00:00.000Z	31 \| good	3.807 \| good	16.813 \| good	34.202 \| good	0.164 \| good	4.692 \| good	0.16 \| good
2026-05-16T01:00:00.000Z	26 \| good	4.338 \| good	19.176 \| good	28.224 \| good	0.195 \| good	6.967 \| good	0.174 \| good
2026-05-16T02:00:00.000Z	25 \| good	3.683 \| good	16.118 \| good	27.212 \| good	0.233 \| good	10.006 \| good	0.193 \| good
2026-05-16T03:00:00.000Z	27 \| good	5.084 \| good	21.759 \| good	24.615 \| good	0.265 \| good	12.795 \| good	0.211 \| good
2026-05-16T04:00:00.000Z	27 \| good	4.724 \| good	20.685 \| good	23.297 \| good	0.269 \| good	13.74 \| good	0.22 \| good
2026-05-16T05:00:00.000Z	23 \| good	4.448 \| good	19.257 \| good	25.039 \| good	0.257 \| good	13.661 \| good	0.222 \| good
2026-05-16T06:00:00.000Z	33 \| good	5.57 \| good	5.675 \| good	17.331 \| good	0.233 \| good	10.311 \| good	0.196 \| good
2026-05-16T07:00:00.000Z	21 \| good	3.407 \| good	14.91 \| good	22.967 \| good	0.219 \| good	6.622 \| good	0.17 \| good
2026-05-16T08:00:00.000Z	21 \| good	2.674 \| good	10.913 \| good	23.253 \| good	0.217 \| good	5.279 \| good	0.162 \| good
2026-05-16T09:00:00.000Z	21 \| good	0.577 \| good	2.33 \| good	23.391 \| good	0.217 \| good	4.657 \| good	0.158 \| good
2026-05-16T10:00:00.000Z	24 \| good	1.669 \| good	7.007 \| good	26.095 \| good	0.221 \| good	4.117 \| good	0.156 \| good
2026-05-16T11:00:00.000Z	29 \| good	2.92 \| good	12.18 \| good	31.017 \| good	0.227 \| good	3.061 \| good	0.155 \| good
2026-05-16T12:00:00.000Z	30 \| good	3.856 \| good	3.94 \| good	31.718 \| good	0.27 \| good	2.224 \| good	0.155 \| good

Manchester

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Manchester, Connecticut air quality map: Track AQI near you

0.21ppm

How accurate is Connecticut, USA air quality data?

Air quality data and pollutant measurements for Connecticut, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Manchester, Connecticut updated?

The air quality for Manchester, Connecticut is updated every hour.

When was the worst air quality at Manchester, Connecticut in the last 24 hrs?

The worst air quality in Manchester, Connecticut in the last 24 hours was observed at 10:00:00 on 2026-05-13.

When was the best air quality at Manchester, Connecticut in the last 24 hrs?

In the last 24 hrs, the best air quality in Manchester, Connecticut was observed at 01:00:00 on 2026-05-13.

What is the current air quality in Manchester, Connecticut?

The current air quality in Manchester, Connecticut is 32, categorized as Good based on real-time data.

What pollutant is the most common in Manchester, Connecticut?

The most common pollutant in Manchester, Connecticut is O3.

What should I do if the air quality in Manchester, Connecticut is poor?

If the air quality in Manchester, Connecticut is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Manchester, Connecticut?

The current PM_2.5 concentration at Manchester, Connecticut is 5.438 μg/m³.

What is the current concentration of PM₁₀ in Manchester, Connecticut?

The current PM₁₀ concentration at Manchester, Connecticut is 12.274 μg/m³.

What is the current concentration of carbon monoxide (CO) in Manchester, Connecticut?

The current carbon monoxide (CO) concentration at Manchester, Connecticut is 0.273 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Manchester, Connecticut?

The current sulfur dioxide (SO₂) concentration at Manchester, Connecticut is 0.22 ppb.

What is the current concentration of ozone (O₃) in Manchester, Connecticut?

The current ozone (O₃) concentration at Manchester, Connecticut is 35.326 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Manchester, Connecticut?

The current nitrogen dioxide (NO₂) concentration at Manchester, Connecticut is 11.355 ppb.

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