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

The current PM10 concentration at Manchester, Connecticut is 21.907 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Manchester, Connecticut is 0.247 ppb.

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

The current ozone (O3) concentration at Manchester, Connecticut is 36.78 ppm.

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

The current nitrogen dioxide (NO2) concentration at Manchester, Connecticut is 3.288 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 12.565 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)

Moderate

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)

12.56 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.91 μg/m³

155

255

425

605+

Ozone (O₃)

36.78 ppb

201

201+

Sulfur Dioxide (SO₂)

0.25 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.29 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 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
2026-06-27T19:00:00.000Z	43 \| good	6.42 \| good	12.09 \| good	45.526 \| good	0.234 \| good	7.583 \| good	0.258 \| good
2026-06-27T20:00:00.000Z	38 \| good	6.493 \| good	12.376 \| good	40.754 \| good	0.198 \| good	6.888 \| good	0.197 \| good
2026-06-27T21:00:00.000Z	39 \| good	6.742 \| good	16.54 \| good	41.776 \| good	0.201 \| good	6.532 \| good	0.184 \| good
2026-06-27T22:00:00.000Z	42 \| good	5.833 \| good	14.638 \| good	44.673 \| good	0.37 \| good	8.346 \| good	0.245 \| good
2026-06-27T23:00:00.000Z	42 \| good	6.136 \| good	11.323 \| good	44.784 \| good	0.273 \| good	6.506 \| good	0.251 \| good
2026-06-28T00:00:00.000Z	38 \| good	6.058 \| good	19.564 \| good	40.575 \| good	0.169 \| good	4.677 \| good	0.271 \| good
2026-06-28T01:00:00.000Z	39 \| good	6.845 \| good	20.28 \| good	42.273 \| good	0.189 \| good	7.741 \| good	0.259 \| good
2026-06-28T02:00:00.000Z	38 \| good	7.123 \| good	23.216 \| good	37.666 \| good	0.186 \| good	10.112 \| good	0.32 \| good
2026-06-28T03:00:00.000Z	67 \| moderate	17.548 \| fine	77.923 \| fine	43.614 \| good	0.338 \| good	10.294 \| good	0.261 \| good
2026-06-28T04:00:00.000Z	49 \| good	9.022 \| good	13.973 \| good	36.45 \| good	0.188 \| good	10.069 \| good	0.341 \| good
2026-06-28T05:00:00.000Z	52 \| moderate	10.235 \| good	21.584 \| good	29.651 \| good	0.169 \| good	11.762 \| good	0.354 \| good
2026-06-28T06:00:00.000Z	56 \| moderate	11.797 \| good	23.404 \| good	26.65 \| good	0.146 \| good	10.096 \| good	0.355 \| good
2026-06-28T07:00:00.000Z	54 \| moderate	11.341 \| good	35.49 \| good	17.989 \| good	0.259 \| good	8.617 \| good	0.338 \| good
2026-06-28T08:00:00.000Z	56 \| moderate	11.799 \| good	53.752 \| good	11.473 \| good	0.186 \| good	8.814 \| good	0.286 \| good
2026-06-28T09:00:00.000Z	56 \| moderate	12.134 \| fine	39.647 \| good	10.583 \| good	0.273 \| good	7.811 \| good	0.272 \| good
2026-06-28T10:00:00.000Z	54 \| moderate	10.515 \| good	29.628 \| good	7.237 \| good	0.186 \| good	7.804 \| good	0.266 \| good
2026-06-28T11:00:00.000Z	54 \| moderate	11.112 \| good	23.008 \| good	12.384 \| good	0.281 \| good	7.945 \| good	0.286 \| good
2026-06-28T12:00:00.000Z	54 \| moderate	10.77 \| good	18.821 \| good	12.33 \| good	0.396 \| good	4.134 \| good	0.21 \| good
2026-06-28T13:00:00.000Z	52 \| moderate	10.254 \| good	38.37 \| good	16.307 \| good	0.44 \| good	5.805 \| good	0.196 \| good
2026-06-28T14:00:00.000Z	54 \| moderate	10.622 \| good	28.905 \| good	19.153 \| good	0.216 \| good	4.522 \| good	0.19 \| good
2026-06-28T15:00:00.000Z	54 \| moderate	10.961 \| good	15.653 \| good	25.122 \| good	0.178 \| good	3.308 \| good	0.127 \| good
2026-06-28T16:00:00.000Z	54 \| moderate	10.849 \| good	23.032 \| good	32.033 \| good	0.216 \| good	2.868 \| good	0.141 \| good
2026-06-28T17:00:00.000Z	52 \| moderate	10.207 \| good	17.45 \| good	34.705 \| good	0.171 \| good	3.042 \| good	0.134 \| good
2026-06-28T18:00:00.000Z	52 \| moderate	9.583 \| good	28.316 \| good	44.09 \| good	0.182 \| good	3.183 \| good	0.19 \| good
2026-06-28T19:00:00.000Z	49 \| good	9.307 \| good	16.473 \| good	47.162 \| good	0.165 \| good	3.147 \| good	0.203 \| good
2026-06-28T20:00:00.000Z	45 \| good	8.482 \| good	18.211 \| good	49.354 \| good	0.201 \| good	3.325 \| good	0.19 \| good
2026-06-28T21:00:00.000Z	44 \| good	8.045 \| good	12.967 \| good	39.672 \| good	0.261 \| good	4.001 \| good	0.19 \| good
2026-06-28T22:00:00.000Z	44 \| good	7.823 \| good	17.718 \| good	37.217 \| good	0.215 \| good	4.262 \| good	0.252 \| good
2026-06-28T23:00:00.000Z	38 \| good	7.484 \| good	18.249 \| good	35.739 \| good	0.22 \| good	4.431 \| good	0.19 \| good
2026-06-29T00:00:00.000Z	38 \| good	6.206 \| good	17.872 \| good	40.983 \| good	0.22 \| good	3.256 \| good	0.28 \| good
2026-06-29T01:00:00.000Z	44 \| good	6.408 \| good	19.595 \| good	47.798 \| good	0.192 \| good	3.537 \| good	0.197 \| good
2026-06-29T02:00:00.000Z	43 \| good	7.375 \| good	19.945 \| good	46.417 \| good	0.211 \| good	4.737 \| good	0.197 \| good
2026-06-29T03:00:00.000Z	56 \| moderate	12.292 \| fine	54.863 \| good	40.225 \| good	0.248 \| good	6.797 \| good	0.228 \| good
2026-06-29T04:00:00.000Z	44 \| good	7.87 \| good	22.344 \| good	36.118 \| good	0.339 \| good	5.281 \| good	0.266 \| good
2026-06-29T05:00:00.000Z	38 \| good	7.483 \| good	17.903 \| good	36.484 \| good	0.45 \| good	5.296 \| good	0.194 \| good
2026-06-29T06:00:00.000Z	44 \| good	8.472 \| good	18.75 \| good	30.898 \| good	0.166 \| good	5.452 \| good	0.145 \| good
2026-06-29T07:00:00.000Z	44 \| good	7.816 \| good	18.841 \| good	28.627 \| good	0.245 \| good	5.837 \| good	0.134 \| good
2026-06-29T08:00:00.000Z	44 \| good	8.161 \| good	22.984 \| good	17.056 \| good	0.166 \| good	8.683 \| good	0.145 \| good
2026-06-29T09:00:00.000Z	49 \| good	8.758 \| good	16.449 \| good	14.253 \| good	0.166 \| good	5.093 \| good	0.152 \| good
2026-06-29T10:00:00.000Z	52 \| moderate	9.817 \| good	16.445 \| good	14.416 \| good	0.19 \| good	6.266 \| good	0.2 \| good
2026-06-29T11:00:00.000Z	49 \| good	9.465 \| good	14.281 \| good	16.847 \| good	0.187 \| good	5.699 \| good	0.2 \| good
2026-06-29T12:00:00.000Z	52 \| moderate	9.642 \| good	25.558 \| good	13.495 \| good	0.161 \| good	5.462 \| good	0.173 \| good
2026-06-29T13:00:00.000Z	49 \| good	8.74 \| good	26.826 \| good	13.645 \| good	0.21 \| good	6.696 \| good	0.149 \| good
2026-06-29T14:00:00.000Z	49 \| good	8.814 \| good	24.532 \| good	26.945 \| good	0.214 \| good	5.241 \| good	0.148 \| good
2026-06-29T15:00:00.000Z	49 \| good	9.267 \| good	17.711 \| good	27.87 \| good	0.223 \| good	6.234 \| good	0.148 \| good
2026-06-29T16:00:00.000Z	54 \| moderate	10.868 \| good	19.493 \| good	31.278 \| good	0.222 \| good	6.627 \| good	0.204 \| good
2026-06-29T17:00:00.000Z	56 \| moderate	11.642 \| good	20.744 \| good	31.976 \| good	0.263 \| good	3.227 \| good	0.134 \| good
2026-06-29T18:00:00.000Z	58 \| moderate	12.565 \| fine	21.907 \| good	36.78 \| good	0.247 \| good	3.288 \| good	0.141 \| good
2026-06-29T18:00:00.000Z	58 \| moderate	12.565 \| fine	21.907 \| good	36.78 \| good	0.247 \| good	3.288 \| good	0.141 \| good
2026-06-29T19:00:00.000Z	34 \| good	3.86 \| good	16.954 \| good	37.223 \| good	0.241 \| good	0.677 \| good	0.146 \| good
2026-06-29T20:00:00.000Z	38 \| good	3.947 \| good	17.405 \| good	41.321 \| good	0.234 \| good	0.782 \| good	0.151 \| good
2026-06-29T21:00:00.000Z	42 \| good	4.135 \| good	18.143 \| good	44.561 \| good	0.225 \| good	0.964 \| good	0.158 \| good
2026-06-29T22:00:00.000Z	41 \| good	4.132 \| good	18.124 \| good	44.078 \| good	0.217 \| good	1.607 \| good	0.17 \| good
2026-06-29T23:00:00.000Z	44 \| good	6.802 \| good	30.172 \| good	47.791 \| good	0.205 \| good	2.881 \| good	0.194 \| good
2026-06-30T00:00:00.000Z	49 \| good	8.892 \| good	39.208 \| good	46.892 \| good	0.214 \| good	3.886 \| good	0.205 \| good
2026-06-30T01:00:00.000Z	54 \| moderate	10.652 \| good	47.222 \| good	45.276 \| good	0.237 \| good	5.189 \| good	0.215 \| good
2026-06-30T02:00:00.000Z	56 \| moderate	11.916 \| good	53.58 \| good	44.511 \| good	0.252 \| good	5.045 \| good	0.211 \| good
2026-06-30T03:00:00.000Z	56 \| moderate	12.231 \| fine	54.79 \| good	41.224 \| good	0.274 \| good	4.516 \| good	0.201 \| good
2026-06-30T04:00:00.000Z	54 \| moderate	11.409 \| good	50.596 \| good	37.068 \| good	0.299 \| good	4.487 \| good	0.194 \| good
2026-06-30T05:00:00.000Z	54 \| moderate	10.533 \| good	46.888 \| good	33.708 \| good	0.327 \| good	4.506 \| good	0.188 \| good
2026-06-30T06:00:00.000Z	52 \| moderate	9.885 \| good	43.96 \| good	31.582 \| good	0.37 \| good	4.666 \| good	0.18 \| good
2026-06-30T07:00:00.000Z	49 \| good	9.302 \| good	41.739 \| good	24.882 \| good	0.415 \| good	4.951 \| good	0.174 \| good
2026-06-30T08:00:00.000Z	52 \| moderate	9.946 \| good	43.98 \| good	21.149 \| good	0.462 \| good	5.327 \| good	0.17 \| good
2026-06-30T09:00:00.000Z	58 \| moderate	13.181 \| fine	59.133 \| fine	20.616 \| good	0.509 \| good	5.803 \| good	0.168 \| good
2026-06-30T10:00:00.000Z	58 \| moderate	12.74 \| fine	57.58 \| fine	16.508 \| good	0.542 \| good	6.402 \| good	0.17 \| good
2026-06-30T11:00:00.000Z	56 \| moderate	12.011 \| good	53.368 \| good	20.414 \| good	0.522 \| good	5.673 \| good	0.174 \| good
2026-06-30T12:00:00.000Z	58 \| moderate	13.357 \| fine	59.775 \| fine	30.476 \| good	0.541 \| good	4.705 \| good	0.184 \| good
2026-06-30T13:00:00.000Z	60 \| moderate	14.5 \| fine	64.789 \| fine	38.689 \| good	0.596 \| good	3.497 \| good	0.192 \| good
2026-06-30T14:00:00.000Z	60 \| moderate	14.084 \| fine	63.263 \| fine	48.935 \| good	0.583 \| good	2.43 \| good	0.196 \| good
2026-06-30T15:00:00.000Z	58 \| moderate	13.21 \| fine	59.448 \| fine	57.321 \| fine	0.543 \| good	1.771 \| good	0.191 \| good
2026-06-30T16:00:00.000Z	58 \| moderate	12.701 \| fine	57.061 \| fine	57.204 \| fine	0.487 \| good	1.401 \| good	0.18 \| good
2026-06-30T17:00:00.000Z	58 \| moderate	12.767 \| fine	57.734 \| fine	55.263 \| fine	0.455 \| good	1.194 \| good	0.175 \| good
2026-06-30T18:00:00.000Z	77 \| moderate	14.74 \| fine	65.958 \| fine	63.482 \| fine	0.454 \| good	1.096 \| good	0.173 \| good
2026-06-30T19:00:00.000Z	101 \| sensitive	16 \| fine	71.104 \| fine	70.643 \| fine	0.471 \| good	1.022 \| good	0.171 \| good
2026-06-30T20:00:00.000Z	101 \| sensitive	13.57 \| fine	60.705 \| fine	71.041 \| moderate	0.468 \| good	0.999 \| good	0.165 \| good
2026-06-30T21:00:00.000Z	71 \| moderate	8.999 \| good	39.636 \| good	60.989 \| fine	0.43 \| good	1.115 \| good	0.16 \| good
2026-06-30T22:00:00.000Z	46 \| good	4.718 \| good	20.513 \| good	49.88 \| good	0.366 \| good	1.482 \| good	0.159 \| good
2026-06-30T23:00:00.000Z	40 \| good	3.763 \| good	16.585 \| good	42.806 \| good	0.308 \| good	2.113 \| good	0.16 \| good
2026-07-01T00:00:00.000Z	41 \| good	5.757 \| good	25.299 \| good	44.087 \| good	0.271 \| good	2.604 \| good	0.156 \| good
2026-07-01T01:00:00.000Z	34 \| good	5.886 \| good	25.634 \| good	36.519 \| good	0.261 \| good	3.038 \| good	0.152 \| good
2026-07-01T02:00:00.000Z	38 \| good	7.033 \| good	30.948 \| good	31.64 \| good	0.271 \| good	3.302 \| good	0.148 \| good
2026-07-01T03:00:00.000Z	49 \| good	9.42 \| good	41.82 \| good	28.3 \| good	0.299 \| good	3.723 \| good	0.147 \| good
2026-07-01T04:00:00.000Z	52 \| moderate	10.174 \| good	45.089 \| good	30.036 \| good	0.334 \| good	4.326 \| good	0.149 \| good
2026-07-01T05:00:00.000Z	52 \| moderate	10.047 \| good	44.628 \| good	27.812 \| good	0.378 \| good	4.831 \| good	0.151 \| good
2026-07-01T06:00:00.000Z	52 \| moderate	10.053 \| good	44.644 \| good	24.622 \| good	0.43 \| good	5.042 \| good	0.15 \| good
2026-07-01T07:00:00.000Z	52 \| moderate	9.813 \| good	43.727 \| good	20.942 \| good	0.482 \| good	4.862 \| good	0.148 \| good
2026-07-01T08:00:00.000Z	52 \| moderate	9.835 \| good	43.762 \| good	20.168 \| good	0.503 \| good	4.511 \| good	0.144 \| good
2026-07-01T09:00:00.000Z	52 \| moderate	10.163 \| good	45.202 \| good	18.119 \| good	0.505 \| good	4.234 \| good	0.141 \| good
2026-07-01T10:00:00.000Z	52 \| moderate	10.346 \| good	45.599 \| good	17.929 \| good	0.492 \| good	4.078 \| good	0.141 \| good
2026-07-01T11:00:00.000Z	49 \| good	9.046 \| good	40.386 \| good	22.85 \| good	0.466 \| good	3.48 \| good	0.144 \| good
2026-07-01T12:00:00.000Z	54 \| moderate	11.298 \| good	49.893 \| good	31.828 \| good	0.459 \| good	2.901 \| good	0.151 \| good
2026-07-01T13:00:00.000Z	62 \| moderate	14.921 \| fine	66.676 \| fine	41.555 \| good	0.487 \| good	2.274 \| good	0.161 \| good
2026-07-01T14:00:00.000Z	67 \| moderate	18.358 \| fine	81.03 \| fine	51.293 \| good	0.506 \| good	1.699 \| good	0.171 \| good
2026-07-01T15:00:00.000Z	73 \| moderate	21.316 \| fine	93.693 \| fine	57.181 \| fine	0.527 \| good	1.348 \| good	0.179 \| good
2026-07-01T16:00:00.000Z	79 \| moderate	23.637 \| fine	103.613 \| fine	57.063 \| fine	0.551 \| good	1.147 \| good	0.185 \| good
2026-07-01T17:00:00.000Z	79 \| moderate	24.186 \| fine	105.223 \| fine	57.636 \| fine	0.572 \| good	0.996 \| good	0.186 \| good
2026-07-01T18:00:00.000Z	77 \| moderate	23.369 \| fine	101.818 \| fine	54.272 \| good	0.561 \| good	0.917 \| good	0.185 \| good

Manchester

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Manchester, Connecticut air quality map: Track AQI near you

0.12ppm

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 05:00:00 on 2026-06-29.

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 05:00:00 on 2026-06-29.

What is the current air quality in Manchester, Connecticut?

The current air quality in Manchester, Connecticut is 58, categorized as Moderate based on real-time data.

What pollutant is the most common in Manchester, Connecticut?

The most common pollutant in Manchester, Connecticut is PM2.5.

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 12.565 μg/m³.

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

The current PM₁₀ concentration at Manchester, Connecticut is 21.907 μg/m³.

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

The current carbon monoxide (CO) concentration at Manchester, Connecticut is 0.141 ppm.

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

The current sulfur dioxide (SO₂) concentration at Manchester, Connecticut is 0.247 ppb.

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

The current ozone (O₃) concentration at Manchester, Connecticut is 36.78 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Manchester, Connecticut is 3.288 ppb.

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