What are the current PM10 levels at Newtown, Connecticut?

The current PM10 levels in Newtown, Connecticut are 10.729 μg/m3.

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

The current sulfur dioxide (SO2) levels in Newtown, Connecticut are 0.426 ppb.

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

The current ozone (O3) levels at Newtown, Connecticut is 33.56 ppm.

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

The current nitrogen dioxide (NO2) levels at Newtown, Connecticut is 1.794 ppb.

Real-time air quality index in Newtown, Connecticut today

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

The measured PM2.5 levels in Newtown, Connecticut at present are 2.273 μg/m3.

Stay updated with real-time air quality in Newtown, 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

Newtown, Connecticut

Last updated: ... (Local time)

Common air pollutants in Newtown, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.17 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.60 μg/m³

155

255

425

605+

Ozone (O₃)

27.36 ppb

201

201+

Sulfur Dioxide (SO₂)

0.29 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Newtown, Connecticut

Get Live Pollen Counts

Newtown, Connecticut

Scroll To Air Quality Map

Track live Newtown, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-01T20:00:00.000Z	31 \| good	1.661 \| good	4.47 \| good	33.853 \| good	0.212 \| good	1.427 \| good	0.1 \| good
2025-11-01T21:00:00.000Z	33 \| good	1.849 \| good	4.488 \| good	35.679 \| good	0.138 \| good	1.674 \| good	0.1 \| good
2025-11-01T22:00:00.000Z	30 \| good	1.946 \| good	9.487 \| good	31.63 \| good	0.13 \| good	2.384 \| good	0.1 \| good
2025-11-01T23:00:00.000Z	29 \| good	2.473 \| good	5.626 \| good	31.236 \| good	0.171 \| good	4.436 \| good	0.126 \| good
2025-11-02T00:00:00.000Z	28 \| good	2.917 \| good	6.597 \| good	29.717 \| good	0.265 \| good	3.145 \| good	0.202 \| good
2025-11-02T01:00:00.000Z	25 \| good	3.024 \| good	6.002 \| good	27.268 \| good	0.27 \| good	4.076 \| good	0.163 \| good
2025-11-02T02:00:00.000Z	27 \| good	4.51 \| good	9.51 \| good	25.482 \| good	0.265 \| good	9.243 \| good	0.193 \| good
2025-11-02T03:00:00.000Z	22 \| good	3.702 \| good	16 \| good	17.629 \| good	0.599 \| good	6.717 \| good	0.171 \| good
2025-11-02T04:00:00.000Z	27 \| good	5.215 \| good	12.96 \| good	19.357 \| good	0.33 \| good	15.737 \| good	0.223 \| good
2025-11-02T05:00:00.000Z	27 \| good	4.713 \| good	18.806 \| good	18.05 \| good	0.159 \| good	16.619 \| good	0.223 \| good
2025-11-02T06:00:00.000Z	27 \| good	4.624 \| good	20.635 \| good	20.661 \| good	0.14 \| good	15.992 \| good	0.223 \| good
2025-11-02T07:00:00.000Z	38 \| good	7.123 \| good	18.227 \| good	17.87 \| good	0.137 \| good	19.004 \| good	0.185 \| good
2025-11-02T08:00:00.000Z	38 \| good	7.386 \| good	31.603 \| good	12.315 \| good	0.161 \| good	16.511 \| good	0.193 \| good
2025-11-02T09:00:00.000Z	33 \| good	6.179 \| good	29.252 \| good	11.082 \| good	0.219 \| good	18.579 \| good	0.223 \| good
2025-11-02T10:00:00.000Z	27 \| good	4.564 \| good	26.912 \| good	13.946 \| good	0.197 \| good	16.606 \| good	0.223 \| good
2025-11-02T11:00:00.000Z	27 \| good	4.551 \| good	26.153 \| good	12.904 \| good	0.247 \| good	13.767 \| good	0.251 \| good
2025-11-02T12:00:00.000Z	27 \| good	4.531 \| good	22.154 \| good	6.157 \| good	0.239 \| good	10.494 \| good	0.283 \| good
2025-11-02T13:00:00.000Z	22 \| good	3.724 \| good	21.577 \| good	7.278 \| good	0.178 \| good	11.328 \| good	0.316 \| good
2025-11-02T14:00:00.000Z	33 \| good	6.443 \| good	12.931 \| good	12.256 \| good	0.259 \| good	9.985 \| good	0.232 \| good
2025-11-02T15:00:00.000Z	22 \| good	4.42 \| good	10.127 \| good	16.73 \| good	0.174 \| good	6.435 \| good	0.139 \| good
2025-11-02T16:00:00.000Z	22 \| good	4.203 \| good	13.862 \| good	18.879 \| good	0.232 \| good	3.871 \| good	0.126 \| good
2025-11-02T17:00:00.000Z	22 \| good	3.92 \| good	11.806 \| good	18.896 \| good	0.185 \| good	3.046 \| good	0.137 \| good
2025-11-02T18:00:00.000Z	22 \| good	3.482 \| good	11.187 \| good	23.623 \| good	0.166 \| good	3.037 \| good	0.157 \| good
2025-11-02T19:00:00.000Z	26 \| good	3.077 \| good	8.16 \| good	27.844 \| good	0.231 \| good	2.967 \| good	0.157 \| good
2025-11-02T20:00:00.000Z	28 \| good	3.505 \| good	8.153 \| good	30.289 \| good	0.204 \| good	2.076 \| good	0.172 \| good
2025-11-02T21:00:00.000Z	32 \| good	3.495 \| good	9.022 \| good	34.631 \| good	0.205 \| good	2.131 \| good	0.189 \| good
2025-11-02T22:00:00.000Z	33 \| good	3.73 \| good	7.687 \| good	35.876 \| good	0.14 \| good	5.286 \| good	0.189 \| good
2025-11-02T23:00:00.000Z	27 \| good	5.366 \| good	9.375 \| good	28.902 \| good	0.179 \| good	13.416 \| good	0.214 \| good
2025-11-03T00:00:00.000Z	38 \| good	6.526 \| good	17.351 \| good	27.095 \| good	0.322 \| good	17.767 \| good	0.404 \| good
2025-11-03T01:00:00.000Z	44 \| good	7.745 \| good	26.383 \| good	23.825 \| good	0.376 \| good	18.323 \| good	0.413 \| good
2025-11-03T02:00:00.000Z	58 \| moderate	13.409 \| fine	24.317 \| good	17.951 \| good	0.441 \| good	21.006 \| good	0.371 \| good
2025-11-03T03:00:00.000Z	58 \| moderate	13.481 \| fine	37.669 \| good	9.716 \| good	0.366 \| good	20.482 \| good	0.31 \| good
2025-11-03T04:00:00.000Z	54 \| moderate	10.939 \| good	27.08 \| good	15.445 \| good	0.218 \| good	18.699 \| good	0.308 \| good
2025-11-03T05:00:00.000Z	38 \| good	7.166 \| good	34.022 \| good	11.445 \| good	0.192 \| good	18.955 \| good	0.325 \| good
2025-11-03T06:00:00.000Z	52 \| moderate	10.19 \| good	42.27 \| good	13.264 \| good	0.264 \| good	21.691 \| good	0.321 \| good
2025-11-03T07:00:00.000Z	37 \| good	6.075 \| good	39.663 \| good	11.191 \| good	0.229 \| good	20.823 \| good	0.376 \| good
2025-11-03T08:00:00.000Z	38 \| good	7.338 \| good	32.414 \| good	9.844 \| good	0.365 \| good	16.573 \| good	0.3 \| good
2025-11-03T09:00:00.000Z	60 \| moderate	13.978 \| fine	31.511 \| good	7.958 \| good	0.349 \| good	14.871 \| good	0.287 \| good
2025-11-03T10:00:00.000Z	52 \| moderate	9.561 \| good	32.584 \| good	7.18 \| good	0.275 \| good	16.228 \| good	0.297 \| good
2025-11-03T11:00:00.000Z	49 \| good	8.584 \| good	36.591 \| good	3.199 \| good	0.511 \| good	20.98 \| good	0.301 \| good
2025-11-03T12:00:00.000Z	44 \| good	7.822 \| good	26.388 \| good	3.948 \| good	0.794 \| good	19.473 \| good	0.362 \| good
2025-11-03T13:00:00.000Z	44 \| good	7.982 \| good	33.005 \| good	9.779 \| good	0.981 \| good	16.77 \| good	0.465 \| good
2025-11-03T14:00:00.000Z	56 \| moderate	12.314 \| fine	29.503 \| good	8.105 \| good	0.972 \| good	18.62 \| good	0.565 \| good
2025-11-03T15:00:00.000Z	58 \| moderate	13.142 \| fine	26.202 \| good	15.322 \| good	0.633 \| good	16.622 \| good	0.526 \| good
2025-11-03T16:00:00.000Z	54 \| moderate	10.938 \| good	26.649 \| good	14.706 \| good	0.504 \| good	15.662 \| good	0.407 \| good
2025-11-03T17:00:00.000Z	52 \| moderate	9.543 \| good	21.296 \| good	27.334 \| good	0.431 \| good	16.19 \| good	0.338 \| good
2025-11-03T18:00:00.000Z	33 \| good	5.667 \| good	20.364 \| good	26.978 \| good	0.383 \| good	8.136 \| good	0.266 \| good
2025-11-03T19:00:00.000Z	33 \| good	6.172 \| good	20.596 \| good	27.362 \| good	0.286 \| good	5.64 \| good	0.244 \| good
2025-11-03T19:00:00.000Z	33 \| good	6.172 \| good	20.596 \| good	27.362 \| good	0.286 \| good	5.64 \| good	0.244 \| good
2025-11-01T08:00:00.000Z	32 \| good	3.176 \| good	13.691 \| good	34.745 \| good	0.335 \| good	1.347 \| good	0.132 \| good
2025-11-01T09:00:00.000Z	25 \| good	3.583 \| good	15.787 \| good	27.389 \| good	0.324 \| good	1.304 \| good	0.129 \| good
2025-11-01T10:00:00.000Z	29 \| good	3.996 \| good	17.547 \| good	31.121 \| good	0.361 \| good	1.907 \| good	0.133 \| good
2025-11-01T11:00:00.000Z	26 \| good	3.99 \| good	17.547 \| good	28.463 \| good	0.397 \| good	2.51 \| good	0.137 \| good
2025-11-01T12:00:00.000Z	25 \| good	2.979 \| good	12 \| good	26.643 \| good	0.434 \| good	3.113 \| good	0.141 \| good
2025-11-01T13:00:00.000Z	27 \| good	3.28 \| good	14.697 \| good	29.09 \| good	0.416 \| good	2.67 \| good	0.139 \| good
2025-11-01T14:00:00.000Z	30 \| good	2.843 \| good	11.821 \| good	32.181 \| good	0.399 \| good	2.226 \| good	0.136 \| good
2025-11-01T15:00:00.000Z	30 \| good	2.158 \| good	8.845 \| good	31.823 \| good	0.381 \| good	1.783 \| good	0.134 \| good
2025-11-01T16:00:00.000Z	30 \| good	1.67 \| good	6.961 \| good	32.435 \| good	0.339 \| good	1.606 \| good	0.132 \| good
2025-11-01T17:00:00.000Z	31 \| good	1.225 \| good	5.004 \| good	32.771 \| good	0.297 \| good	1.43 \| good	0.13 \| good
2025-11-01T18:00:00.000Z	31 \| good	1.095 \| good	4.151 \| good	33.794 \| good	0.255 \| good	1.254 \| good	0.129 \| good
2025-11-01T19:00:00.000Z	32 \| good	1.107 \| good	4.821 \| good	35.353 \| good	0.26 \| good	1.603 \| good	0.13 \| good
2025-11-01T20:00:00.000Z	32 \| good	1.026 \| good	4.104 \| good	35.23 \| good	0.264 \| good	1.952 \| good	0.132 \| good
2025-11-01T21:00:00.000Z	34 \| good	1.302 \| good	5.062 \| good	36.719 \| good	0.269 \| good	2.301 \| good	0.134 \| good
2025-11-01T22:00:00.000Z	34 \| good	1.267 \| good	5.024 \| good	37.364 \| good	0.328 \| good	3.41 \| good	0.141 \| good
2025-11-01T23:00:00.000Z	34 \| good	1.548 \| good	6.094 \| good	37.455 \| good	0.388 \| good	4.52 \| good	0.148 \| good
2025-11-02T00:00:00.000Z	22 \| good	2.296 \| good	9.76 \| good	24.307 \| good	0.448 \| good	5.629 \| good	0.156 \| good
2025-11-02T01:00:00.000Z	19 \| good	3.226 \| good	13.927 \| good	21.339 \| good	0.488 \| good	6.017 \| good	0.159 \| good
2025-11-02T02:00:00.000Z	24 \| good	3.348 \| good	14.946 \| good	26.031 \| good	0.528 \| good	6.405 \| good	0.162 \| good
2025-11-02T03:00:00.000Z	22 \| good	3.954 \| good	16.997 \| good	20.851 \| good	0.569 \| good	6.793 \| good	0.165 \| good
2025-11-02T04:00:00.000Z	27 \| good	4.583 \| good	19.83 \| good	19.734 \| good	0.576 \| good	6.196 \| good	0.161 \| good
2025-11-02T05:00:00.000Z	33 \| good	5.913 \| good	26.419 \| good	15.278 \| good	0.583 \| good	5.599 \| good	0.158 \| good
2025-11-02T06:00:00.000Z	33 \| good	6.206 \| good	27.395 \| good	17.406 \| good	0.591 \| good	5.002 \| good	0.154 \| good
2025-11-02T07:00:00.000Z	33 \| good	5.791 \| good	24.801 \| good	11.42 \| good	0.627 \| good	4.792 \| good	0.152 \| good
2025-11-02T08:00:00.000Z	27 \| good	5.141 \| good	22.555 \| good	8.805 \| good	0.663 \| good	4.582 \| good	0.15 \| good
2025-11-02T09:00:00.000Z	27 \| good	4.852 \| good	20.845 \| good	5.494 \| good	0.7 \| good	4.371 \| good	0.148 \| good
2025-11-02T10:00:00.000Z	33 \| good	6.33 \| good	28.373 \| good	7.657 \| good	0.784 \| good	6.16 \| good	0.166 \| good
2025-11-02T11:00:00.000Z	44 \| good	8.467 \| good	37.093 \| good	5.149 \| good	0.868 \| good	7.949 \| good	0.184 \| good
2025-11-02T12:00:00.000Z	49 \| good	8.682 \| good	38.028 \| good	5.762 \| good	0.952 \| good	9.738 \| good	0.201 \| good
2025-11-02T13:00:00.000Z	38 \| good	6.56 \| good	29.345 \| good	16.604 \| good	0.827 \| good	7.345 \| good	0.183 \| good
2025-11-02T14:00:00.000Z	26 \| good	4.153 \| good	18.05 \| good	28.411 \| good	0.703 \| good	4.951 \| good	0.164 \| good
2025-11-02T15:00:00.000Z	31 \| good	4.145 \| good	18.078 \| good	32.77 \| good	0.578 \| good	2.558 \| good	0.145 \| good
2025-11-02T16:00:00.000Z	34 \| good	4.709 \| good	20.749 \| good	36.681 \| good	0.517 \| good	2.354 \| good	0.144 \| good
2025-11-02T17:00:00.000Z	33 \| good	4.794 \| good	20.834 \| good	36.289 \| good	0.456 \| good	2.149 \| good	0.143 \| good
2025-11-02T18:00:00.000Z	34 \| good	4.397 \| good	19.075 \| good	37.171 \| good	0.395 \| good	1.945 \| good	0.141 \| good
2025-11-02T19:00:00.000Z	33 \| good	4.142 \| good	18.036 \| good	35.693 \| good	0.406 \| good	2.5 \| good	0.146 \| good
2025-11-02T20:00:00.000Z	32 \| good	3.89 \| good	17.083 \| good	35.456 \| good	0.416 \| good	3.055 \| good	0.15 \| good
2025-11-02T21:00:00.000Z	32 \| good	4.106 \| good	18.234 \| good	35.107 \| good	0.427 \| good	3.61 \| good	0.154 \| good
2025-11-02T22:00:00.000Z	28 \| good	4.788 \| good	21.059 \| good	30.181 \| good	0.67 \| good	10.48 \| good	0.227 \| good
2025-11-02T23:00:00.000Z	33 \| good	5.759 \| good	25.111 \| good	21.947 \| good	0.914 \| good	17.35 \| good	0.301 \| good
2025-11-03T00:00:00.000Z	38 \| good	6.556 \| good	29.145 \| good	16.614 \| good	1.158 \| good	24.22 \| good	0.374 \| good
2025-11-03T01:00:00.000Z	44 \| good	7.647 \| good	33.765 \| good	20.817 \| good	1.418 \| good	25.07 \| good	0.411 \| good
2025-11-03T02:00:00.000Z	52 \| moderate	9.873 \| good	43.671 \| good	21.166 \| good	1.677 \| good	25.92 \| good	0.448 \| good
2025-11-03T03:00:00.000Z	54 \| moderate	11.246 \| good	49.572 \| good	15.961 \| good	1.937 \| good	26.77 \| good	0.485 \| good
2025-11-03T04:00:00.000Z	56 \| moderate	11.604 \| good	51.6 \| good	13.872 \| good	1.855 \| good	26.09 \| good	0.473 \| good
2025-11-03T05:00:00.000Z	58 \| moderate	12.546 \| fine	55.956 \| fine	9.778 \| good	1.772 \| good	25.409 \| good	0.461 \| good
2025-11-03T06:00:00.000Z	77 \| moderate	23.068 \| fine	23.169 \| good	3.714 \| good	1.7 \| good	24.83 \| good	0.45 \| good
2025-11-03T07:00:00.000Z	58 \| moderate	12.739 \| fine	57.724 \| fine	7.784 \| good	1.808 \| good	24.424 \| good	0.418 \| good

Newtown

Empower business decisions with accurate air quality data

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

0.10ppm

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 Newtown, Connecticut updated?

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

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

The worst air quality in Newtown, Connecticut was recorded at 06:00:00 on 2025-11-01.

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

The best air quality in Newtown, Connecticut was recorded at 03:00:00 on 2025-10-31.

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

The real-time air quality index in Newtown, Connecticut is 31, currently categorized as Good.

Which pollutant is found most often in Newtown, Connecticut?

The most common pollutant in Newtown, Connecticut is O3.

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

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

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

The measured PM_2.5 levels in Newtown, Connecticut at present are 2.273 μg/m³.

What are the current PM₁₀ levels at Newtown, Connecticut?

The current PM₁₀ levels in Newtown, Connecticut are 10.729 μg/m³.

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

The current carbon monoxide (CO) level in Newtown, Connecticut is 0.113 ppm.

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

The current sulfur dioxide (SO₂) levels in Newtown, Connecticut are 0.426 ppb.

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

The current ozone (O₃) levels at Newtown, Connecticut is 33.56 ppm.

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

The current nitrogen dioxide (NO₂) levels at Newtown, Connecticut is 1.794 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-01T20:00:00.000Z	31 \| good	1.661 \| good	4.47 \| good	33.853 \| good	0.212 \| good	1.427 \| good	0.1 \| good
2025-11-01T21:00:00.000Z	33 \| good	1.849 \| good	4.488 \| good	35.679 \| good	0.138 \| good	1.674 \| good	0.1 \| good
2025-11-01T22:00:00.000Z	30 \| good	1.946 \| good	9.487 \| good	31.63 \| good	0.13 \| good	2.384 \| good	0.1 \| good
2025-11-01T23:00:00.000Z	29 \| good	2.473 \| good	5.626 \| good	31.236 \| good	0.171 \| good	4.436 \| good	0.126 \| good
2025-11-02T00:00:00.000Z	28 \| good	2.917 \| good	6.597 \| good	29.717 \| good	0.265 \| good	3.145 \| good	0.202 \| good
2025-11-02T01:00:00.000Z	25 \| good	3.024 \| good	6.002 \| good	27.268 \| good	0.27 \| good	4.076 \| good	0.163 \| good
2025-11-02T02:00:00.000Z	27 \| good	4.51 \| good	9.51 \| good	25.482 \| good	0.265 \| good	9.243 \| good	0.193 \| good
2025-11-02T03:00:00.000Z	22 \| good	3.702 \| good	16 \| good	17.629 \| good	0.599 \| good	6.717 \| good	0.171 \| good
2025-11-02T04:00:00.000Z	27 \| good	5.215 \| good	12.96 \| good	19.357 \| good	0.33 \| good	15.737 \| good	0.223 \| good
2025-11-02T05:00:00.000Z	27 \| good	4.713 \| good	18.806 \| good	18.05 \| good	0.159 \| good	16.619 \| good	0.223 \| good
2025-11-02T06:00:00.000Z	27 \| good	4.624 \| good	20.635 \| good	20.661 \| good	0.14 \| good	15.992 \| good	0.223 \| good
2025-11-02T07:00:00.000Z	38 \| good	7.123 \| good	18.227 \| good	17.87 \| good	0.137 \| good	19.004 \| good	0.185 \| good
2025-11-02T08:00:00.000Z	38 \| good	7.386 \| good	31.603 \| good	12.315 \| good	0.161 \| good	16.511 \| good	0.193 \| good
2025-11-02T09:00:00.000Z	33 \| good	6.179 \| good	29.252 \| good	11.082 \| good	0.219 \| good	18.579 \| good	0.223 \| good
2025-11-02T10:00:00.000Z	27 \| good	4.564 \| good	26.912 \| good	13.946 \| good	0.197 \| good	16.606 \| good	0.223 \| good
2025-11-02T11:00:00.000Z	27 \| good	4.551 \| good	26.153 \| good	12.904 \| good	0.247 \| good	13.767 \| good	0.251 \| good
2025-11-02T12:00:00.000Z	27 \| good	4.531 \| good	22.154 \| good	6.157 \| good	0.239 \| good	10.494 \| good	0.283 \| good
2025-11-02T13:00:00.000Z	22 \| good	3.724 \| good	21.577 \| good	7.278 \| good	0.178 \| good	11.328 \| good	0.316 \| good
2025-11-02T14:00:00.000Z	33 \| good	6.443 \| good	12.931 \| good	12.256 \| good	0.259 \| good	9.985 \| good	0.232 \| good
2025-11-02T15:00:00.000Z	22 \| good	4.42 \| good	10.127 \| good	16.73 \| good	0.174 \| good	6.435 \| good	0.139 \| good
2025-11-02T16:00:00.000Z	22 \| good	4.203 \| good	13.862 \| good	18.879 \| good	0.232 \| good	3.871 \| good	0.126 \| good
2025-11-02T17:00:00.000Z	22 \| good	3.92 \| good	11.806 \| good	18.896 \| good	0.185 \| good	3.046 \| good	0.137 \| good
2025-11-02T18:00:00.000Z	22 \| good	3.482 \| good	11.187 \| good	23.623 \| good	0.166 \| good	3.037 \| good	0.157 \| good
2025-11-02T19:00:00.000Z	26 \| good	3.077 \| good	8.16 \| good	27.844 \| good	0.231 \| good	2.967 \| good	0.157 \| good
2025-11-02T20:00:00.000Z	28 \| good	3.505 \| good	8.153 \| good	30.289 \| good	0.204 \| good	2.076 \| good	0.172 \| good
2025-11-02T21:00:00.000Z	32 \| good	3.495 \| good	9.022 \| good	34.631 \| good	0.205 \| good	2.131 \| good	0.189 \| good
2025-11-02T22:00:00.000Z	33 \| good	3.73 \| good	7.687 \| good	35.876 \| good	0.14 \| good	5.286 \| good	0.189 \| good
2025-11-02T23:00:00.000Z	27 \| good	5.366 \| good	9.375 \| good	28.902 \| good	0.179 \| good	13.416 \| good	0.214 \| good
2025-11-03T00:00:00.000Z	38 \| good	6.526 \| good	17.351 \| good	27.095 \| good	0.322 \| good	17.767 \| good	0.404 \| good
2025-11-03T01:00:00.000Z	44 \| good	7.745 \| good	26.383 \| good	23.825 \| good	0.376 \| good	18.323 \| good	0.413 \| good
2025-11-03T02:00:00.000Z	58 \| moderate	13.409 \| fine	24.317 \| good	17.951 \| good	0.441 \| good	21.006 \| good	0.371 \| good
2025-11-03T03:00:00.000Z	58 \| moderate	13.481 \| fine	37.669 \| good	9.716 \| good	0.366 \| good	20.482 \| good	0.31 \| good
2025-11-03T04:00:00.000Z	54 \| moderate	10.939 \| good	27.08 \| good	15.445 \| good	0.218 \| good	18.699 \| good	0.308 \| good
2025-11-03T05:00:00.000Z	38 \| good	7.166 \| good	34.022 \| good	11.445 \| good	0.192 \| good	18.955 \| good	0.325 \| good
2025-11-03T06:00:00.000Z	52 \| moderate	10.19 \| good	42.27 \| good	13.264 \| good	0.264 \| good	21.691 \| good	0.321 \| good
2025-11-03T07:00:00.000Z	37 \| good	6.075 \| good	39.663 \| good	11.191 \| good	0.229 \| good	20.823 \| good	0.376 \| good
2025-11-03T08:00:00.000Z	38 \| good	7.338 \| good	32.414 \| good	9.844 \| good	0.365 \| good	16.573 \| good	0.3 \| good
2025-11-03T09:00:00.000Z	60 \| moderate	13.978 \| fine	31.511 \| good	7.958 \| good	0.349 \| good	14.871 \| good	0.287 \| good
2025-11-03T10:00:00.000Z	52 \| moderate	9.561 \| good	32.584 \| good	7.18 \| good	0.275 \| good	16.228 \| good	0.297 \| good
2025-11-03T11:00:00.000Z	49 \| good	8.584 \| good	36.591 \| good	3.199 \| good	0.511 \| good	20.98 \| good	0.301 \| good
2025-11-03T12:00:00.000Z	44 \| good	7.822 \| good	26.388 \| good	3.948 \| good	0.794 \| good	19.473 \| good	0.362 \| good
2025-11-03T13:00:00.000Z	44 \| good	7.982 \| good	33.005 \| good	9.779 \| good	0.981 \| good	16.77 \| good	0.465 \| good
2025-11-03T14:00:00.000Z	56 \| moderate	12.314 \| fine	29.503 \| good	8.105 \| good	0.972 \| good	18.62 \| good	0.565 \| good
2025-11-03T15:00:00.000Z	58 \| moderate	13.142 \| fine	26.202 \| good	15.322 \| good	0.633 \| good	16.622 \| good	0.526 \| good
2025-11-03T16:00:00.000Z	54 \| moderate	10.938 \| good	26.649 \| good	14.706 \| good	0.504 \| good	15.662 \| good	0.407 \| good
2025-11-03T17:00:00.000Z	52 \| moderate	9.543 \| good	21.296 \| good	27.334 \| good	0.431 \| good	16.19 \| good	0.338 \| good
2025-11-03T18:00:00.000Z	33 \| good	5.667 \| good	20.364 \| good	26.978 \| good	0.383 \| good	8.136 \| good	0.266 \| good
2025-11-03T19:00:00.000Z	33 \| good	6.172 \| good	20.596 \| good	27.362 \| good	0.286 \| good	5.64 \| good	0.244 \| good
2025-11-03T19:00:00.000Z	33 \| good	6.172 \| good	20.596 \| good	27.362 \| good	0.286 \| good	5.64 \| good	0.244 \| good
2025-11-01T08:00:00.000Z	32 \| good	3.176 \| good	13.691 \| good	34.745 \| good	0.335 \| good	1.347 \| good	0.132 \| good
2025-11-01T09:00:00.000Z	25 \| good	3.583 \| good	15.787 \| good	27.389 \| good	0.324 \| good	1.304 \| good	0.129 \| good
2025-11-01T10:00:00.000Z	29 \| good	3.996 \| good	17.547 \| good	31.121 \| good	0.361 \| good	1.907 \| good	0.133 \| good
2025-11-01T11:00:00.000Z	26 \| good	3.99 \| good	17.547 \| good	28.463 \| good	0.397 \| good	2.51 \| good	0.137 \| good
2025-11-01T12:00:00.000Z	25 \| good	2.979 \| good	12 \| good	26.643 \| good	0.434 \| good	3.113 \| good	0.141 \| good
2025-11-01T13:00:00.000Z	27 \| good	3.28 \| good	14.697 \| good	29.09 \| good	0.416 \| good	2.67 \| good	0.139 \| good
2025-11-01T14:00:00.000Z	30 \| good	2.843 \| good	11.821 \| good	32.181 \| good	0.399 \| good	2.226 \| good	0.136 \| good
2025-11-01T15:00:00.000Z	30 \| good	2.158 \| good	8.845 \| good	31.823 \| good	0.381 \| good	1.783 \| good	0.134 \| good
2025-11-01T16:00:00.000Z	30 \| good	1.67 \| good	6.961 \| good	32.435 \| good	0.339 \| good	1.606 \| good	0.132 \| good
2025-11-01T17:00:00.000Z	31 \| good	1.225 \| good	5.004 \| good	32.771 \| good	0.297 \| good	1.43 \| good	0.13 \| good
2025-11-01T18:00:00.000Z	31 \| good	1.095 \| good	4.151 \| good	33.794 \| good	0.255 \| good	1.254 \| good	0.129 \| good
2025-11-01T19:00:00.000Z	32 \| good	1.107 \| good	4.821 \| good	35.353 \| good	0.26 \| good	1.603 \| good	0.13 \| good
2025-11-01T20:00:00.000Z	32 \| good	1.026 \| good	4.104 \| good	35.23 \| good	0.264 \| good	1.952 \| good	0.132 \| good
2025-11-01T21:00:00.000Z	34 \| good	1.302 \| good	5.062 \| good	36.719 \| good	0.269 \| good	2.301 \| good	0.134 \| good
2025-11-01T22:00:00.000Z	34 \| good	1.267 \| good	5.024 \| good	37.364 \| good	0.328 \| good	3.41 \| good	0.141 \| good
2025-11-01T23:00:00.000Z	34 \| good	1.548 \| good	6.094 \| good	37.455 \| good	0.388 \| good	4.52 \| good	0.148 \| good
2025-11-02T00:00:00.000Z	22 \| good	2.296 \| good	9.76 \| good	24.307 \| good	0.448 \| good	5.629 \| good	0.156 \| good
2025-11-02T01:00:00.000Z	19 \| good	3.226 \| good	13.927 \| good	21.339 \| good	0.488 \| good	6.017 \| good	0.159 \| good
2025-11-02T02:00:00.000Z	24 \| good	3.348 \| good	14.946 \| good	26.031 \| good	0.528 \| good	6.405 \| good	0.162 \| good
2025-11-02T03:00:00.000Z	22 \| good	3.954 \| good	16.997 \| good	20.851 \| good	0.569 \| good	6.793 \| good	0.165 \| good
2025-11-02T04:00:00.000Z	27 \| good	4.583 \| good	19.83 \| good	19.734 \| good	0.576 \| good	6.196 \| good	0.161 \| good
2025-11-02T05:00:00.000Z	33 \| good	5.913 \| good	26.419 \| good	15.278 \| good	0.583 \| good	5.599 \| good	0.158 \| good
2025-11-02T06:00:00.000Z	33 \| good	6.206 \| good	27.395 \| good	17.406 \| good	0.591 \| good	5.002 \| good	0.154 \| good
2025-11-02T07:00:00.000Z	33 \| good	5.791 \| good	24.801 \| good	11.42 \| good	0.627 \| good	4.792 \| good	0.152 \| good
2025-11-02T08:00:00.000Z	27 \| good	5.141 \| good	22.555 \| good	8.805 \| good	0.663 \| good	4.582 \| good	0.15 \| good
2025-11-02T09:00:00.000Z	27 \| good	4.852 \| good	20.845 \| good	5.494 \| good	0.7 \| good	4.371 \| good	0.148 \| good
2025-11-02T10:00:00.000Z	33 \| good	6.33 \| good	28.373 \| good	7.657 \| good	0.784 \| good	6.16 \| good	0.166 \| good
2025-11-02T11:00:00.000Z	44 \| good	8.467 \| good	37.093 \| good	5.149 \| good	0.868 \| good	7.949 \| good	0.184 \| good
2025-11-02T12:00:00.000Z	49 \| good	8.682 \| good	38.028 \| good	5.762 \| good	0.952 \| good	9.738 \| good	0.201 \| good
2025-11-02T13:00:00.000Z	38 \| good	6.56 \| good	29.345 \| good	16.604 \| good	0.827 \| good	7.345 \| good	0.183 \| good
2025-11-02T14:00:00.000Z	26 \| good	4.153 \| good	18.05 \| good	28.411 \| good	0.703 \| good	4.951 \| good	0.164 \| good
2025-11-02T15:00:00.000Z	31 \| good	4.145 \| good	18.078 \| good	32.77 \| good	0.578 \| good	2.558 \| good	0.145 \| good
2025-11-02T16:00:00.000Z	34 \| good	4.709 \| good	20.749 \| good	36.681 \| good	0.517 \| good	2.354 \| good	0.144 \| good
2025-11-02T17:00:00.000Z	33 \| good	4.794 \| good	20.834 \| good	36.289 \| good	0.456 \| good	2.149 \| good	0.143 \| good
2025-11-02T18:00:00.000Z	34 \| good	4.397 \| good	19.075 \| good	37.171 \| good	0.395 \| good	1.945 \| good	0.141 \| good
2025-11-02T19:00:00.000Z	33 \| good	4.142 \| good	18.036 \| good	35.693 \| good	0.406 \| good	2.5 \| good	0.146 \| good
2025-11-02T20:00:00.000Z	32 \| good	3.89 \| good	17.083 \| good	35.456 \| good	0.416 \| good	3.055 \| good	0.15 \| good
2025-11-02T21:00:00.000Z	32 \| good	4.106 \| good	18.234 \| good	35.107 \| good	0.427 \| good	3.61 \| good	0.154 \| good
2025-11-02T22:00:00.000Z	28 \| good	4.788 \| good	21.059 \| good	30.181 \| good	0.67 \| good	10.48 \| good	0.227 \| good
2025-11-02T23:00:00.000Z	33 \| good	5.759 \| good	25.111 \| good	21.947 \| good	0.914 \| good	17.35 \| good	0.301 \| good
2025-11-03T00:00:00.000Z	38 \| good	6.556 \| good	29.145 \| good	16.614 \| good	1.158 \| good	24.22 \| good	0.374 \| good
2025-11-03T01:00:00.000Z	44 \| good	7.647 \| good	33.765 \| good	20.817 \| good	1.418 \| good	25.07 \| good	0.411 \| good
2025-11-03T02:00:00.000Z	52 \| moderate	9.873 \| good	43.671 \| good	21.166 \| good	1.677 \| good	25.92 \| good	0.448 \| good
2025-11-03T03:00:00.000Z	54 \| moderate	11.246 \| good	49.572 \| good	15.961 \| good	1.937 \| good	26.77 \| good	0.485 \| good
2025-11-03T04:00:00.000Z	56 \| moderate	11.604 \| good	51.6 \| good	13.872 \| good	1.855 \| good	26.09 \| good	0.473 \| good
2025-11-03T05:00:00.000Z	58 \| moderate	12.546 \| fine	55.956 \| fine	9.778 \| good	1.772 \| good	25.409 \| good	0.461 \| good
2025-11-03T06:00:00.000Z	77 \| moderate	23.068 \| fine	23.169 \| good	3.714 \| good	1.7 \| good	24.83 \| good	0.45 \| good
2025-11-03T07:00:00.000Z	58 \| moderate	12.739 \| fine	57.724 \| fine	7.784 \| good	1.808 \| good	24.424 \| good	0.418 \| good

Real-time air quality index in Newtown, Connecticut today

Common air pollutants in Newtown, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Newtown, Connecticut air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Brookfield, Connecticut

Bethel, Connecticut

Southbury, Connecticut

Danbury, Connecticut

Monroe, Connecticut

Oxford, Connecticut

How accurate is Connecticut, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Newtown, Connecticut updated?

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

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

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

Which pollutant is found most often in Newtown, Connecticut?

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

What are the current PM2.5 levels in Newtown, Connecticut?

What are the current PM10 levels at Newtown, Connecticut?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

What are the current PM₁₀ levels at Newtown, Connecticut?

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

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

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