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

The current PM10 concentration at Manchester, Connecticut is 2.597 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Manchester, Connecticut is 0.499 ppb.

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

The current ozone (O3) concentration at Manchester, Connecticut is 23.456 ppm.

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

The current nitrogen dioxide (NO2) concentration at Manchester, Connecticut is 3.6 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 1.037 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)

1.04 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

2.60 μg/m³

155

255

425

605+

Ozone (O₃)

23.46 ppb

201

201+

Sulfur Dioxide (SO₂)

0.50 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.60 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 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
2026-09-26T23:00:00.000Z	31 \| good	3.68 \| good	8.214 \| good	33.387 \| good	0.1 \| good	1.721 \| good	0.235 \| good
2026-09-27T00:00:00.000Z	30 \| good	3.594 \| good	7.191 \| good	31.937 \| good	0.147 \| good	1.699 \| good	0.245 \| good
2026-09-27T01:00:00.000Z	31 \| good	3.613 \| good	6.305 \| good	32.976 \| good	0.181 \| good	1.834 \| good	0.245 \| good
2026-09-27T02:00:00.000Z	31 \| good	3.625 \| good	7.078 \| good	34.247 \| good	0.147 \| good	1.728 \| good	0.252 \| good
2026-09-27T03:00:00.000Z	32 \| good	0.71 \| good	2.827 \| good	34.816 \| good	0.13 \| good	1.145 \| good	0.132 \| good
2026-09-27T04:00:00.000Z	31 \| good	3.492 \| good	8.444 \| good	32.826 \| good	0.437 \| good	1.468 \| good	0.245 \| good
2026-09-27T05:00:00.000Z	31 \| good	3.312 \| good	6.239 \| good	32.902 \| good	0.582 \| good	1.398 \| good	0.245 \| good
2026-09-27T06:00:00.000Z	31 \| good	2.652 \| good	5.653 \| good	32.562 \| good	0.437 \| good	1.335 \| good	0.245 \| good
2026-09-27T07:00:00.000Z	29 \| good	2.853 \| good	3.94 \| good	30.63 \| good	0.437 \| good	1.237 \| good	0.242 \| good
2026-09-27T08:00:00.000Z	27 \| good	1.481 \| good	3.564 \| good	29.324 \| good	0.439 \| good	1.383 \| good	0.245 \| good
2026-09-27T09:00:00.000Z	28 \| good	1.185 \| good	3.954 \| good	30.322 \| good	0.424 \| good	1.33 \| good	0.235 \| good
2026-09-27T10:00:00.000Z	28 \| good	0.749 \| good	2.242 \| good	30.246 \| good	0.424 \| good	1.343 \| good	0.235 \| good
2026-09-27T11:00:00.000Z	28 \| good	0.602 \| good	2.001 \| good	30.081 \| good	0.437 \| good	1.462 \| good	0.235 \| good
2026-09-27T12:00:00.000Z	28 \| good	0.486 \| good	1.67 \| good	29.689 \| good	0.439 \| good	1.544 \| good	0.235 \| good
2026-09-27T13:00:00.000Z	28 \| good	0.606 \| good	2.33 \| good	30.375 \| good	0.439 \| good	1.551 \| good	0.236 \| good
2026-09-27T14:00:00.000Z	29 \| good	0.482 \| good	2.114 \| good	30.797 \| good	0.424 \| good	1.602 \| good	0.242 \| good
2026-09-27T15:00:00.000Z	28 \| good	0.436 \| good	2.004 \| good	29.729 \| good	0.276 \| good	1.663 \| good	0.251 \| good
2026-09-27T16:00:00.000Z	28 \| good	0.49 \| good	3.505 \| good	30.274 \| good	0.439 \| good	1.925 \| good	0.251 \| good
2026-09-27T17:00:00.000Z	27 \| good	0.571 \| good	2.6 \| good	29.254 \| good	0.424 \| good	2.022 \| good	0.258 \| good
2026-09-27T18:00:00.000Z	26 \| good	0.495 \| good	4.58 \| good	28.12 \| good	0.609 \| good	2.362 \| good	0.264 \| good
2026-09-27T19:00:00.000Z	26 \| good	0.562 \| good	2.609 \| good	28.316 \| good	0.275 \| good	2.397 \| good	0.264 \| good
2026-09-27T20:00:00.000Z	26 \| good	0.806 \| good	2.231 \| good	27.741 \| good	0.451 \| good	2.466 \| good	0.264 \| good
2026-09-27T21:00:00.000Z	26 \| good	0.894 \| good	2.723 \| good	28.298 \| good	0.411 \| good	2.552 \| good	0.264 \| good
2026-09-27T22:00:00.000Z	25 \| good	0.894 \| good	2.375 \| good	26.968 \| good	0.437 \| good	2.68 \| good	0.264 \| good
2026-09-27T23:00:00.000Z	25 \| good	1.153 \| good	3.419 \| good	27.022 \| good	0.424 \| good	2.605 \| good	0.264 \| good
2026-09-28T00:00:00.000Z	25 \| good	1.087 \| good	2.919 \| good	26.735 \| good	0.396 \| good	2.61 \| good	0.251 \| good
2026-09-28T01:00:00.000Z	25 \| good	0.982 \| good	2.53 \| good	27.443 \| good	0.424 \| good	2.594 \| good	0.242 \| good
2026-09-28T02:00:00.000Z	24 \| good	1.125 \| good	3.217 \| good	26.474 \| good	0.424 \| good	2.29 \| good	0.242 \| good
2026-09-28T03:00:00.000Z	31 \| good	4.657 \| good	20 \| good	34.463 \| good	0.171 \| good	2.333 \| good	0.137 \| good
2026-09-28T04:00:00.000Z	25 \| good	1.313 \| good	4.31 \| good	27.163 \| good	0.423 \| good	2.016 \| good	0.242 \| good
2026-09-28T05:00:00.000Z	26 \| good	1.136 \| good	3.56 \| good	27.897 \| good	0.572 \| good	1.859 \| good	0.235 \| good
2026-09-28T06:00:00.000Z	26 \| good	1.094 \| good	3.715 \| good	27.962 \| good	0.437 \| good	1.89 \| good	0.174 \| good
2026-09-28T07:00:00.000Z	26 \| good	1.151 \| good	2.75 \| good	27.904 \| good	0.437 \| good	1.761 \| good	0.165 \| good
2026-09-28T08:00:00.000Z	26 \| good	1.151 \| good	4.313 \| good	28.452 \| good	0.59 \| good	1.633 \| good	0.174 \| good
2026-09-28T09:00:00.000Z	26 \| good	1.168 \| good	4.211 \| good	28.305 \| good	0.553 \| good	2.033 \| good	0.181 \| good
2026-09-28T10:00:00.000Z	27 \| good	1.456 \| good	4.137 \| good	28.969 \| good	0.263 \| good	2.504 \| good	0.188 \| good
2026-09-28T11:00:00.000Z	26 \| good	1.906 \| good	4.399 \| good	27.944 \| good	0.437 \| good	3.073 \| good	0.197 \| good
2026-09-28T12:00:00.000Z	26 \| good	1.707 \| good	4.471 \| good	27.818 \| good	0.551 \| good	4.194 \| good	0.258 \| good
2026-09-28T13:00:00.000Z	25 \| good	1.688 \| good	4.431 \| good	27.078 \| good	0.551 \| good	3.971 \| good	0.269 \| good
2026-09-28T14:00:00.000Z	26 \| good	1.268 \| good	4.313 \| good	27.724 \| good	0.515 \| good	4.301 \| good	0.273 \| good
2026-09-28T15:00:00.000Z	23 \| good	1.119 \| good	2.232 \| good	24.96 \| good	0.499 \| good	4.179 \| good	0.265 \| good
2026-09-28T16:00:00.000Z	25 \| good	0.948 \| good	2.086 \| good	27.486 \| good	0.515 \| good	3.893 \| good	0.258 \| good
2026-09-28T17:00:00.000Z	21 \| good	0.935 \| good	2.062 \| good	23.353 \| good	0.685 \| good	3.669 \| good	0.265 \| good
2026-09-28T18:00:00.000Z	22 \| good	1.037 \| good	2.315 \| good	24.383 \| good	0.664 \| good	3.536 \| good	0.278 \| good
2026-09-28T19:00:00.000Z	23 \| good	0.834 \| good	1.045 \| good	24.831 \| good	0.517 \| good	3.461 \| good	0.278 \| good
2026-09-28T20:00:00.000Z	22 \| good	0.856 \| good	1.925 \| good	23.693 \| good	0.683 \| good	3.718 \| good	0.278 \| good
2026-09-28T21:00:00.000Z	21 \| good	1.037 \| good	2.597 \| good	23.456 \| good	0.499 \| good	3.6 \| good	0.278 \| good
2026-09-28T22:00:00.000Z	20 \| good	1.215 \| good	5.177 \| good	22.199 \| good	0.664 \| good	4.121 \| good	0.278 \| good
2026-09-28T22:00:00.000Z	21 \| good	1.037 \| good	2.597 \| good	23.456 \| good	0.499 \| good	3.6 \| good	0.278 \| good
2026-09-28T23:00:00.000Z	18 \| good	2.411 \| good	9.968 \| good	19.16 \| good	0.158 \| good	3.709 \| good	0.164 \| good
2026-09-29T00:00:00.000Z	22 \| good	3.54 \| good	15.633 \| good	21.476 \| good	0.167 \| good	3.776 \| good	0.163 \| good
2026-09-29T01:00:00.000Z	20 \| good	3.459 \| good	15.388 \| good	22.141 \| good	0.171 \| good	3.82 \| good	0.162 \| good
2026-09-29T02:00:00.000Z	22 \| good	3.392 \| good	14.968 \| good	23.908 \| good	0.17 \| good	3.793 \| good	0.161 \| good
2026-09-29T03:00:00.000Z	23 \| good	3.303 \| good	14.586 \| good	25.19 \| good	0.165 \| good	3.754 \| good	0.16 \| good
2026-09-29T04:00:00.000Z	23 \| good	3.434 \| good	15.049 \| good	24.655 \| good	0.156 \| good	3.539 \| good	0.159 \| good
2026-09-29T05:00:00.000Z	23 \| good	3.403 \| good	15 \| good	24.748 \| good	0.145 \| good	3.228 \| good	0.156 \| good
2026-09-29T06:00:00.000Z	20 \| good	3.434 \| good	15.072 \| good	22.245 \| good	0.138 \| good	3.061 \| good	0.154 \| good
2026-09-29T07:00:00.000Z	22 \| good	3.545 \| good	15.732 \| good	19.892 \| good	0.132 \| good	3.02 \| good	0.152 \| good
2026-09-29T08:00:00.000Z	22 \| good	4.211 \| good	18.7 \| good	17.785 \| good	0.128 \| good	3.068 \| good	0.151 \| good
2026-09-29T09:00:00.000Z	22 \| good	3.831 \| good	16.683 \| good	9.917 \| good	0.127 \| good	3.216 \| good	0.152 \| good
2026-09-29T10:00:00.000Z	22 \| good	3.795 \| good	16.476 \| good	8.943 \| good	0.129 \| good	3.494 \| good	0.153 \| good
2026-09-29T11:00:00.000Z	22 \| good	3.849 \| good	16.942 \| good	6.766 \| good	0.141 \| good	4.382 \| good	0.162 \| good
2026-09-29T12:00:00.000Z	22 \| good	3.796 \| good	16.436 \| good	8.086 \| good	0.149 \| good	4.682 \| good	0.175 \| good
2026-09-29T13:00:00.000Z	22 \| good	3.562 \| good	15.882 \| good	11.965 \| good	0.143 \| good	3.151 \| good	0.166 \| good
2026-09-29T14:00:00.000Z	16 \| good	3.466 \| good	15.279 \| good	15.941 \| good	0.138 \| good	2.068 \| good	0.157 \| good
2026-09-29T15:00:00.000Z	21 \| good	3.446 \| good	15.281 \| good	22.507 \| good	0.131 \| good	1.45 \| good	0.15 \| good
2026-09-29T16:00:00.000Z	26 \| good	3.167 \| good	13.341 \| good	27.683 \| good	0.126 \| good	1.088 \| good	0.145 \| good
2026-09-29T17:00:00.000Z	27 \| good	2.38 \| good	9.808 \| good	28.987 \| good	0.126 \| good	1.024 \| good	0.143 \| good
2026-09-29T18:00:00.000Z	27 \| good	1.765 \| good	7.203 \| good	29.465 \| good	0.135 \| good	1.129 \| good	0.145 \| good
2026-09-29T19:00:00.000Z	27 \| good	1.434 \| good	5.705 \| good	29.485 \| good	0.149 \| good	1.203 \| good	0.146 \| good
2026-09-29T20:00:00.000Z	27 \| good	2.781 \| good	11.332 \| good	28.672 \| good	0.169 \| good	1.25 \| good	0.147 \| good
2026-09-29T21:00:00.000Z	24 \| good	2.978 \| good	12.13 \| good	25.905 \| good	0.191 \| good	1.634 \| good	0.153 \| good
2026-09-29T22:00:00.000Z	20 \| good	2.269 \| good	9.318 \| good	22.063 \| good	0.213 \| good	2.871 \| good	0.168 \| good
2026-09-29T23:00:00.000Z	22 \| good	3.701 \| good	16.146 \| good	19.885 \| good	0.245 \| good	5.366 \| good	0.193 \| good
2026-09-30T00:00:00.000Z	27 \| good	5.098 \| good	22.192 \| good	22.554 \| good	0.283 \| good	6.943 \| good	0.206 \| good
2026-09-30T01:00:00.000Z	33 \| good	5.917 \| good	26.079 \| good	21.408 \| good	0.316 \| good	7.418 \| good	0.209 \| good
2026-09-30T02:00:00.000Z	33 \| good	5.957 \| good	26.437 \| good	18.718 \| good	0.349 \| good	7.475 \| good	0.207 \| good
2026-09-30T03:00:00.000Z	33 \| good	6.334 \| good	28.193 \| good	16.888 \| good	0.383 \| good	7.257 \| good	0.205 \| good
2026-09-30T04:00:00.000Z	33 \| good	6.403 \| good	28.333 \| good	18.186 \| good	0.415 \| good	6.691 \| good	0.201 \| good
2026-09-30T05:00:00.000Z	33 \| good	6.325 \| good	28.246 \| good	17.529 \| good	0.446 \| good	6.035 \| good	0.195 \| good
2026-09-30T06:00:00.000Z	33 \| good	6.282 \| good	28.061 \| good	15.443 \| good	0.478 \| good	5.667 \| good	0.191 \| good
2026-09-30T07:00:00.000Z	33 \| good	6.147 \| good	27.29 \| good	14.989 \| good	0.503 \| good	5.599 \| good	0.19 \| good
2026-09-30T08:00:00.000Z	33 \| good	6.19 \| good	27.5 \| good	15.919 \| good	0.523 \| good	5.743 \| good	0.189 \| good
2026-09-30T09:00:00.000Z	27 \| good	4.55 \| good	19.811 \| good	8.173 \| good	0.54 \| good	5.88 \| good	0.19 \| good
2026-09-30T10:00:00.000Z	33 \| good	5.845 \| good	25.677 \| good	5.862 \| good	0.558 \| good	6.106 \| good	0.191 \| good
2026-09-30T11:00:00.000Z	33 \| good	6.044 \| good	26.88 \| good	6.819 \| good	0.586 \| good	6.74 \| good	0.199 \| good
2026-09-30T12:00:00.000Z	33 \| good	5.929 \| good	26.539 \| good	12.746 \| good	0.579 \| good	5.936 \| good	0.212 \| good
2026-09-30T13:00:00.000Z	27 \| good	5.016 \| good	21.562 \| good	20.537 \| good	0.623 \| good	3.397 \| good	0.196 \| good
2026-09-30T14:00:00.000Z	27 \| good	5.072 \| good	21.797 \| good	26.586 \| good	0.576 \| good	2.297 \| good	0.187 \| good
2026-09-30T15:00:00.000Z	30 \| good	4.819 \| good	20.956 \| good	32.012 \| good	0.488 \| good	1.443 \| good	0.175 \| good
2026-09-30T16:00:00.000Z	34 \| good	4.779 \| good	20.866 \| good	36.744 \| good	0.406 \| good	1.088 \| good	0.165 \| good
2026-09-30T17:00:00.000Z	36 \| good	4.497 \| good	19.434 \| good	38.55 \| good	0.369 \| good	1.079 \| good	0.163 \| good
2026-09-30T18:00:00.000Z	36 \| good	3.696 \| good	16.225 \| good	38.691 \| good	0.347 \| good	1.1 \| good	0.162 \| good
2026-09-30T19:00:00.000Z	39 \| good	3.282 \| good	14.068 \| good	41.654 \| good	0.334 \| good	1.325 \| good	0.163 \| good
2026-09-30T20:00:00.000Z	36 \| good	2.802 \| good	11.507 \| good	39.049 \| good	0.325 \| good	1.626 \| good	0.165 \| good
2026-09-30T21:00:00.000Z	34 \| good	3.05 \| good	12.926 \| good	36.753 \| good	0.318 \| good	2.679 \| good	0.178 \| good
2026-09-30T22:00:00.000Z	31 \| good	3.63 \| good	16.058 \| good	33.348 \| good	0.339 \| good	6.045 \| good	0.219 \| good

Manchester

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Manchester, Connecticut air quality map: Track AQI near you

0.29ppm

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 03:00:00 on 2026-09-28.

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 09:00:00 on 2026-09-28.

What is the current air quality in Manchester, Connecticut?

The current air quality in Manchester, Connecticut is 21, 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 1.037 μg/m³.

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

The current PM₁₀ concentration at Manchester, Connecticut is 2.597 μg/m³.

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

The current carbon monoxide (CO) concentration at Manchester, Connecticut is 0.278 ppm.

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

The current sulfur dioxide (SO₂) concentration at Manchester, Connecticut is 0.499 ppb.

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

The current ozone (O₃) concentration at Manchester, Connecticut is 23.456 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Manchester, Connecticut is 3.6 ppb.

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