What are the current PM10 levels at Newtown, Connecticut?

The current PM10 levels in Newtown, Connecticut are 48.563 μg/m3.

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

The current sulfur dioxide (SO2) levels in Newtown, Connecticut are 1.014 ppb.

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

The current ozone (O3) levels at Newtown, Connecticut is 48.5 ppm.

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

The current nitrogen dioxide (NO2) levels at Newtown, Connecticut is 3.45 ppb.

Real-time air quality index in Newtown, Connecticut today

Name: Live air pollution levels in Newtown, Connecticut today
Creator: Ambee

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)

Moderate

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)

10.81 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.93 μg/m³

155

255

425

605+

Ozone (O₃)

23.50 ppb

201

201+

Sulfur Dioxide (SO₂)

0.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.56 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 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
2025-07-28T11:00:00.000Z	67 \| moderate	18.008 \| fine	44.275 \| good	14.772 \| good	0.338 \| good	9.728 \| good	0.341 \| good
2025-07-28T12:00:00.000Z	56 \| moderate	12.082 \| good	40.244 \| good	21.97 \| good	0.416 \| good	9.811 \| good	0.272 \| good
2025-07-28T13:00:00.000Z	67 \| moderate	18.357 \| fine	54.079 \| good	22.329 \| good	0.367 \| good	6.789 \| good	0.293 \| good
2025-07-28T14:00:00.000Z	49 \| good	8.955 \| good	28.117 \| good	27.388 \| good	0.291 \| good	3.939 \| good	0.293 \| good
2025-07-28T15:00:00.000Z	52 \| moderate	9.986 \| good	21.506 \| good	26.243 \| good	0.266 \| good	3.616 \| good	0.257 \| good
2025-07-28T16:00:00.000Z	54 \| moderate	10.769 \| good	46.998 \| good	26.439 \| good	0.407 \| good	3.325 \| good	0.182 \| good
2025-07-28T17:00:00.000Z	49 \| good	9.284 \| good	38.105 \| good	33.203 \| good	0.418 \| good	4.169 \| good	0.182 \| good
2025-07-28T18:00:00.000Z	54 \| moderate	10.699 \| good	53.156 \| good	36.207 \| good	0.544 \| good	10.177 \| good	0.212 \| good
2025-07-28T19:00:00.000Z	49 \| good	8.813 \| good	36.216 \| good	38.151 \| good	0.312 \| good	5.897 \| good	0.182 \| good
2025-07-28T20:00:00.000Z	54 \| moderate	11.4 \| good	47.781 \| good	41.08 \| good	0.376 \| good	6.237 \| good	0.214 \| good
2025-07-28T21:00:00.000Z	52 \| moderate	9.846 \| good	30.052 \| good	37.947 \| good	0.348 \| good	1.933 \| good	0.242 \| good
2025-07-28T22:00:00.000Z	52 \| moderate	10.033 \| good	46.943 \| good	39.847 \| good	0.24 \| good	1.974 \| good	0.242 \| good
2025-07-28T23:00:00.000Z	52 \| moderate	10.381 \| good	48.4 \| good	41.042 \| good	0.3 \| good	5.401 \| good	0.214 \| good
2025-07-29T00:00:00.000Z	52 \| moderate	9.819 \| good	39.858 \| good	40.114 \| good	0.38 \| good	8.783 \| good	0.256 \| good
2025-07-29T01:00:00.000Z	56 \| moderate	12.354 \| fine	34.737 \| good	38.629 \| good	0.346 \| good	4.678 \| good	0.282 \| good
2025-07-29T02:00:00.000Z	58 \| moderate	12.569 \| fine	26.641 \| good	36.006 \| good	0.474 \| good	18.501 \| good	0.28 \| good
2025-07-29T03:00:00.000Z	62 \| moderate	14.526 \| fine	28.375 \| good	24.264 \| good	0.534 \| good	9.237 \| good	0.328 \| good
2025-07-29T04:00:00.000Z	60 \| moderate	13.908 \| fine	41.348 \| good	24.499 \| good	0.487 \| good	10.265 \| good	0.342 \| good
2025-07-29T05:00:00.000Z	60 \| moderate	13.836 \| fine	24.688 \| good	19.118 \| good	0.963 \| good	18.148 \| good	0.406 \| good
2025-07-29T06:00:00.000Z	58 \| moderate	13.497 \| fine	52.53 \| good	15.39 \| good	0.846 \| good	15.076 \| good	0.313 \| good
2025-07-29T07:00:00.000Z	56 \| moderate	12.488 \| fine	58.816 \| fine	13.418 \| good	0.789 \| good	14.264 \| good	0.396 \| good
2025-07-29T08:00:00.000Z	56 \| moderate	12.084 \| good	44.24 \| good	11.153 \| good	0.764 \| good	14.638 \| good	0.396 \| good
2025-07-29T09:00:00.000Z	58 \| moderate	13.273 \| fine	64.017 \| fine	12.183 \| good	0.757 \| good	11.599 \| good	0.313 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	14.221 \| fine	56.663 \| fine	15.276 \| good	0.725 \| good	11.255 \| good	0.381 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	14.522 \| fine	37.946 \| good	20.104 \| good	0.735 \| good	14.04 \| good	0.415 \| good
2025-07-29T12:00:00.000Z	58 \| moderate	12.897 \| fine	27.313 \| good	15.154 \| good	0.391 \| good	17.398 \| good	0.458 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	13.007 \| fine	36.391 \| good	20.754 \| good	0.845 \| good	15.145 \| good	0.527 \| good
2025-07-29T14:00:00.000Z	64 \| moderate	15.97 \| fine	44.591 \| good	16.838 \| good	0.569 \| good	15.61 \| good	0.405 \| good
2025-07-29T15:00:00.000Z	64 \| moderate	16.396 \| fine	48.407 \| good	28.006 \| good	0.874 \| good	13.829 \| good	0.398 \| good
2025-07-29T16:00:00.000Z	58 \| moderate	12.55 \| fine	52.388 \| good	33.995 \| good	0.823 \| good	12.753 \| good	0.332 \| good
2025-07-29T17:00:00.000Z	54 \| moderate	11.321 \| good	53.211 \| good	36.795 \| good	0.704 \| good	12.165 \| good	0.306 \| good
2025-07-29T18:00:00.000Z	62 \| moderate	15.481 \| fine	73.491 \| fine	40.332 \| good	0.767 \| good	8.253 \| good	0.389 \| good
2025-07-29T19:00:00.000Z	60 \| moderate	14.373 \| fine	60.706 \| fine	47.236 \| good	0.651 \| good	9.135 \| good	0.312 \| good
2025-07-29T20:00:00.000Z	62 \| moderate	14.873 \| fine	73.504 \| fine	45.696 \| good	0.889 \| good	16.537 \| good	0.308 \| good
2025-07-29T21:00:00.000Z	54 \| moderate	10.965 \| good	46.007 \| good	51.148 \| good	0.963 \| good	14.314 \| good	0.287 \| good
2025-07-29T22:00:00.000Z	56 \| moderate	12.278 \| fine	64.072 \| fine	54.251 \| good	1.006 \| good	2.756 \| good	0.287 \| good
2025-07-29T23:00:00.000Z	44 \| good	8.452 \| good	31.883 \| good	47.19 \| good	1.063 \| good	2.321 \| good	0.316 \| good
2025-07-30T00:00:00.000Z	52 \| moderate	10.073 \| good	48.563 \| good	48.5 \| good	1.014 \| good	3.45 \| good	0.316 \| good
2025-07-30T01:00:00.000Z	52 \| moderate	10.319 \| good	25.309 \| good	52.046 \| good	0.981 \| good	4.073 \| good	0.255 \| good
2025-07-30T02:00:00.000Z	54 \| moderate	11.359 \| good	28.281 \| good	36.733 \| good	1.231 \| good	9.465 \| good	0.293 \| good
2025-07-30T03:00:00.000Z	66 \| moderate	17.027 \| fine	75.165 \| fine	25.929 \| good	0.881 \| good	10.223 \| good	0.271 \| good
2025-07-30T04:00:00.000Z	56 \| moderate	11.53 \| good	37.322 \| good	32.002 \| good	0.684 \| good	19.623 \| good	0.243 \| good
2025-07-30T05:00:00.000Z	60 \| moderate	13.875 \| fine	63.961 \| fine	39.445 \| good	1.057 \| good	15.314 \| good	0.255 \| good
2025-07-30T06:00:00.000Z	66 \| moderate	16.718 \| fine	55.852 \| fine	39.708 \| good	0.936 \| good	12.69 \| good	0.256 \| good
2025-07-30T07:00:00.000Z	67 \| moderate	17.972 \| fine	47.19 \| good	37.106 \| good	0.387 \| good	13.104 \| good	0.231 \| good
2025-07-30T08:00:00.000Z	54 \| moderate	10.832 \| good	26.946 \| good	26.237 \| good	0.369 \| good	12.246 \| good	0.231 \| good
2025-07-30T09:00:00.000Z	54 \| moderate	10.809 \| good	23.934 \| good	23.499 \| good	0.297 \| good	10.557 \| good	0.214 \| good
2025-07-30T10:00:00.000Z	54 \| moderate	11.062 \| good	27.704 \| good	14.098 \| good	0.256 \| good	9.824 \| good	0.263 \| good
2025-07-30T10:00:00.000Z	54 \| moderate	10.809 \| good	23.934 \| good	23.499 \| good	0.297 \| good	10.557 \| good	0.214 \| good
2025-07-30T01:00:00.000Z	64 \| moderate	15.954 \| fine	71.092 \| fine	29.029 \| good	0.576 \| good	6.15 \| good	0.217 \| good
2025-07-30T02:00:00.000Z	66 \| moderate	16.955 \| fine	75.26 \| fine	29.665 \| good	0.643 \| good	7.428 \| good	0.231 \| good
2025-07-30T03:00:00.000Z	66 \| moderate	17.079 \| fine	75.444 \| fine	24.75 \| good	0.711 \| good	8.706 \| good	0.245 \| good
2025-07-30T04:00:00.000Z	66 \| moderate	16.6 \| fine	73.298 \| fine	25.708 \| good	0.695 \| good	7.968 \| good	0.237 \| good
2025-07-30T05:00:00.000Z	66 \| moderate	16.726 \| fine	74.717 \| fine	21.745 \| good	0.679 \| good	7.231 \| good	0.229 \| good
2025-07-30T06:00:00.000Z	66 \| moderate	16.545 \| fine	73.146 \| fine	19.776 \| good	0.663 \| good	6.493 \| good	0.221 \| good
2025-07-30T07:00:00.000Z	64 \| moderate	16.014 \| fine	71.227 \| fine	22.338 \| good	0.65 \| good	6.034 \| good	0.213 \| good
2025-07-30T08:00:00.000Z	66 \| moderate	16.606 \| fine	73.438 \| fine	21.056 \| good	0.637 \| good	5.574 \| good	0.205 \| good
2025-07-30T09:00:00.000Z	67 \| moderate	17.856 \| fine	79.105 \| fine	21.338 \| good	0.624 \| good	5.114 \| good	0.196 \| good
2025-07-30T10:00:00.000Z	69 \| moderate	19.006 \| fine	83.364 \| fine	15.319 \| good	0.617 \| good	4.917 \| good	0.202 \| good
2025-07-30T11:00:00.000Z	71 \| moderate	19.549 \| fine	86.917 \| fine	19.678 \| good	0.609 \| good	4.72 \| good	0.207 \| good
2025-07-30T12:00:00.000Z	71 \| moderate	19.738 \| fine	87.137 \| fine	26.785 \| good	0.602 \| good	4.524 \| good	0.212 \| good
2025-07-30T13:00:00.000Z	69 \| moderate	19.375 \| fine	85.224 \| fine	35.896 \| good	0.561 \| good	3.849 \| good	0.203 \| good
2025-07-30T14:00:00.000Z	69 \| moderate	18.662 \| fine	82.917 \| fine	41.166 \| good	0.521 \| good	3.175 \| good	0.194 \| good
2025-07-30T15:00:00.000Z	71 \| moderate	20.21 \| fine	89.131 \| fine	50.737 \| good	0.48 \| good	2.5 \| good	0.185 \| good
2025-07-30T16:00:00.000Z	77 \| moderate	20.387 \| fine	89.4 \| fine	62.61 \| fine	0.505 \| good	2.08 \| good	0.182 \| good
2025-07-30T17:00:00.000Z	77 \| moderate	20.827 \| fine	91.241 \| fine	62.997 \| fine	0.53 \| good	1.659 \| good	0.18 \| good
2025-07-30T18:00:00.000Z	84 \| moderate	19.613 \| fine	86.903 \| fine	64.962 \| fine	0.554 \| good	1.239 \| good	0.177 \| good
2025-07-30T19:00:00.000Z	90 \| moderate	18.75 \| fine	83.3 \| fine	66.963 \| fine	0.527 \| good	1.261 \| good	0.175 \| good
2025-07-30T20:00:00.000Z	84 \| moderate	18.943 \| fine	83.345 \| fine	65.161 \| fine	0.499 \| good	1.282 \| good	0.172 \| good
2025-07-30T21:00:00.000Z	69 \| moderate	18.967 \| fine	83.328 \| fine	59.01 \| fine	0.472 \| good	1.304 \| good	0.169 \| good
2025-07-30T22:00:00.000Z	71 \| moderate	20.189 \| fine	89.109 \| fine	50.542 \| good	0.482 \| good	2.431 \| good	0.183 \| good
2025-07-30T23:00:00.000Z	67 \| moderate	17.767 \| fine	78.893 \| fine	38.515 \| good	0.492 \| good	3.558 \| good	0.196 \| good
2025-07-31T00:00:00.000Z	73 \| moderate	20.826 \| fine	91.275 \| fine	43.297 \| good	0.502 \| good	4.685 \| good	0.209 \| good
2025-07-31T01:00:00.000Z	73 \| moderate	20.514 \| fine	89.49 \| fine	36.693 \| good	0.576 \| good	6.317 \| good	0.228 \| good
2025-07-31T02:00:00.000Z	71 \| moderate	19.78 \| fine	87.215 \| fine	35.333 \| good	0.65 \| good	7.95 \| good	0.246 \| good
2025-07-31T03:00:00.000Z	67 \| moderate	17.702 \| fine	79.104 \| fine	32.383 \| good	0.724 \| good	9.582 \| good	0.265 \| good
2025-07-31T04:00:00.000Z	66 \| moderate	17.21 \| fine	76.932 \| fine	31.274 \| good	0.781 \| good	10.122 \| good	0.274 \| good
2025-07-31T05:00:00.000Z	66 \| moderate	17.033 \| fine	75.457 \| fine	28.138 \| good	0.839 \| good	10.662 \| good	0.283 \| good
2025-07-31T06:00:00.000Z	62 \| moderate	15.41 \| fine	68.956 \| fine	25.72 \| good	0.896 \| good	11.202 \| good	0.292 \| good
2025-07-31T07:00:00.000Z	60 \| moderate	14.309 \| fine	64.652 \| fine	28.666 \| good	0.88 \| good	9.236 \| good	0.267 \| good
2025-07-31T08:00:00.000Z	62 \| moderate	14.608 \| fine	65.028 \| fine	26.288 \| good	0.865 \| good	7.27 \| good	0.241 \| good
2025-07-31T09:00:00.000Z	64 \| moderate	16.02 \| fine	70.928 \| fine	24.274 \| good	0.849 \| good	5.303 \| good	0.216 \| good
2025-07-31T10:00:00.000Z	62 \| moderate	15.42 \| fine	68.892 \| fine	18.218 \| good	0.855 \| good	4.729 \| good	0.205 \| good
2025-07-31T11:00:00.000Z	64 \| moderate	15.796 \| fine	70.86 \| fine	22.174 \| good	0.862 \| good	4.155 \| good	0.194 \| good
2025-07-31T12:00:00.000Z	67 \| moderate	18.367 \| fine	80.97 \| fine	30.098 \| good	0.868 \| good	3.581 \| good	0.183 \| good
2025-07-31T13:00:00.000Z	69 \| moderate	19.089 \| fine	84.839 \| fine	35.917 \| good	0.967 \| good	3.426 \| good	0.185 \| good
2025-07-31T14:00:00.000Z	69 \| moderate	19.156 \| fine	84.881 \| fine	35.042 \| good	1.066 \| good	3.271 \| good	0.187 \| good
2025-07-31T15:00:00.000Z	71 \| moderate	19.818 \| fine	87.227 \| fine	34.629 \| good	1.165 \| good	3.116 \| good	0.189 \| good
2025-07-31T16:00:00.000Z	69 \| moderate	19.224 \| fine	85.073 \| fine	37.902 \| good	1.06 \| good	2.724 \| good	0.188 \| good
2025-07-31T17:00:00.000Z	71 \| moderate	19.901 \| fine	87.501 \| fine	39.722 \| good	0.956 \| good	2.333 \| good	0.188 \| good
2025-07-31T18:00:00.000Z	71 \| moderate	20.477 \| fine	89.533 \| fine	35.818 \| good	0.851 \| good	1.941 \| good	0.188 \| good
2025-07-31T19:00:00.000Z	69 \| moderate	19.499 \| fine	85.4 \| fine	32.854 \| good	0.794 \| good	2.28 \| good	0.192 \| good
2025-07-31T20:00:00.000Z	66 \| moderate	17.359 \| fine	77.216 \| fine	33.144 \| good	0.736 \| good	2.618 \| good	0.195 \| good
2025-07-31T21:00:00.000Z	64 \| moderate	15.971 \| fine	71.025 \| fine	33.885 \| good	0.679 \| good	2.956 \| good	0.199 \| good
2025-07-31T22:00:00.000Z	62 \| moderate	14.505 \| fine	65.021 \| fine	29.944 \| good	0.652 \| good	3.837 \| good	0.208 \| good
2025-07-31T23:00:00.000Z	60 \| moderate	14.127 \| fine	62.88 \| fine	24.472 \| good	0.625 \| good	4.718 \| good	0.218 \| good
2025-08-01T00:00:00.000Z	60 \| moderate	14.155 \| fine	15.728 \| good	52.602 \| good	0.599 \| good	5.598 \| good	0.227 \| good

Newtown

Empower business decisions with accurate air quality data

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

0.30ppm

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 03:00:00 on 2025-07-29.

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

The best air quality in Newtown, Connecticut was recorded at 11:00:00 on 2025-07-29.

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

The real-time air quality index in Newtown, Connecticut is 52, currently categorized as Moderate.

Which pollutant is found most often in Newtown, Connecticut?

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

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 10.073 μg/m³.

What are the current PM₁₀ levels at Newtown, Connecticut?

The current PM₁₀ levels in Newtown, Connecticut are 48.563 μg/m³.

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

The current carbon monoxide (CO) level in Newtown, Connecticut is 0.316 ppm.

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

The current sulfur dioxide (SO₂) levels in Newtown, Connecticut are 1.014 ppb.

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

The current ozone (O₃) levels at Newtown, Connecticut is 48.5 ppm.

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

The current nitrogen dioxide (NO₂) levels at Newtown, Connecticut is 3.45 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T11:00:00.000Z	67 \| moderate	18.008 \| fine	44.275 \| good	14.772 \| good	0.338 \| good	9.728 \| good	0.341 \| good
2025-07-28T12:00:00.000Z	56 \| moderate	12.082 \| good	40.244 \| good	21.97 \| good	0.416 \| good	9.811 \| good	0.272 \| good
2025-07-28T13:00:00.000Z	67 \| moderate	18.357 \| fine	54.079 \| good	22.329 \| good	0.367 \| good	6.789 \| good	0.293 \| good
2025-07-28T14:00:00.000Z	49 \| good	8.955 \| good	28.117 \| good	27.388 \| good	0.291 \| good	3.939 \| good	0.293 \| good
2025-07-28T15:00:00.000Z	52 \| moderate	9.986 \| good	21.506 \| good	26.243 \| good	0.266 \| good	3.616 \| good	0.257 \| good
2025-07-28T16:00:00.000Z	54 \| moderate	10.769 \| good	46.998 \| good	26.439 \| good	0.407 \| good	3.325 \| good	0.182 \| good
2025-07-28T17:00:00.000Z	49 \| good	9.284 \| good	38.105 \| good	33.203 \| good	0.418 \| good	4.169 \| good	0.182 \| good
2025-07-28T18:00:00.000Z	54 \| moderate	10.699 \| good	53.156 \| good	36.207 \| good	0.544 \| good	10.177 \| good	0.212 \| good
2025-07-28T19:00:00.000Z	49 \| good	8.813 \| good	36.216 \| good	38.151 \| good	0.312 \| good	5.897 \| good	0.182 \| good
2025-07-28T20:00:00.000Z	54 \| moderate	11.4 \| good	47.781 \| good	41.08 \| good	0.376 \| good	6.237 \| good	0.214 \| good
2025-07-28T21:00:00.000Z	52 \| moderate	9.846 \| good	30.052 \| good	37.947 \| good	0.348 \| good	1.933 \| good	0.242 \| good
2025-07-28T22:00:00.000Z	52 \| moderate	10.033 \| good	46.943 \| good	39.847 \| good	0.24 \| good	1.974 \| good	0.242 \| good
2025-07-28T23:00:00.000Z	52 \| moderate	10.381 \| good	48.4 \| good	41.042 \| good	0.3 \| good	5.401 \| good	0.214 \| good
2025-07-29T00:00:00.000Z	52 \| moderate	9.819 \| good	39.858 \| good	40.114 \| good	0.38 \| good	8.783 \| good	0.256 \| good
2025-07-29T01:00:00.000Z	56 \| moderate	12.354 \| fine	34.737 \| good	38.629 \| good	0.346 \| good	4.678 \| good	0.282 \| good
2025-07-29T02:00:00.000Z	58 \| moderate	12.569 \| fine	26.641 \| good	36.006 \| good	0.474 \| good	18.501 \| good	0.28 \| good
2025-07-29T03:00:00.000Z	62 \| moderate	14.526 \| fine	28.375 \| good	24.264 \| good	0.534 \| good	9.237 \| good	0.328 \| good
2025-07-29T04:00:00.000Z	60 \| moderate	13.908 \| fine	41.348 \| good	24.499 \| good	0.487 \| good	10.265 \| good	0.342 \| good
2025-07-29T05:00:00.000Z	60 \| moderate	13.836 \| fine	24.688 \| good	19.118 \| good	0.963 \| good	18.148 \| good	0.406 \| good
2025-07-29T06:00:00.000Z	58 \| moderate	13.497 \| fine	52.53 \| good	15.39 \| good	0.846 \| good	15.076 \| good	0.313 \| good
2025-07-29T07:00:00.000Z	56 \| moderate	12.488 \| fine	58.816 \| fine	13.418 \| good	0.789 \| good	14.264 \| good	0.396 \| good
2025-07-29T08:00:00.000Z	56 \| moderate	12.084 \| good	44.24 \| good	11.153 \| good	0.764 \| good	14.638 \| good	0.396 \| good
2025-07-29T09:00:00.000Z	58 \| moderate	13.273 \| fine	64.017 \| fine	12.183 \| good	0.757 \| good	11.599 \| good	0.313 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	14.221 \| fine	56.663 \| fine	15.276 \| good	0.725 \| good	11.255 \| good	0.381 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	14.522 \| fine	37.946 \| good	20.104 \| good	0.735 \| good	14.04 \| good	0.415 \| good
2025-07-29T12:00:00.000Z	58 \| moderate	12.897 \| fine	27.313 \| good	15.154 \| good	0.391 \| good	17.398 \| good	0.458 \| good
2025-07-29T13:00:00.000Z	58 \| moderate	13.007 \| fine	36.391 \| good	20.754 \| good	0.845 \| good	15.145 \| good	0.527 \| good
2025-07-29T14:00:00.000Z	64 \| moderate	15.97 \| fine	44.591 \| good	16.838 \| good	0.569 \| good	15.61 \| good	0.405 \| good
2025-07-29T15:00:00.000Z	64 \| moderate	16.396 \| fine	48.407 \| good	28.006 \| good	0.874 \| good	13.829 \| good	0.398 \| good
2025-07-29T16:00:00.000Z	58 \| moderate	12.55 \| fine	52.388 \| good	33.995 \| good	0.823 \| good	12.753 \| good	0.332 \| good
2025-07-29T17:00:00.000Z	54 \| moderate	11.321 \| good	53.211 \| good	36.795 \| good	0.704 \| good	12.165 \| good	0.306 \| good
2025-07-29T18:00:00.000Z	62 \| moderate	15.481 \| fine	73.491 \| fine	40.332 \| good	0.767 \| good	8.253 \| good	0.389 \| good
2025-07-29T19:00:00.000Z	60 \| moderate	14.373 \| fine	60.706 \| fine	47.236 \| good	0.651 \| good	9.135 \| good	0.312 \| good
2025-07-29T20:00:00.000Z	62 \| moderate	14.873 \| fine	73.504 \| fine	45.696 \| good	0.889 \| good	16.537 \| good	0.308 \| good
2025-07-29T21:00:00.000Z	54 \| moderate	10.965 \| good	46.007 \| good	51.148 \| good	0.963 \| good	14.314 \| good	0.287 \| good
2025-07-29T22:00:00.000Z	56 \| moderate	12.278 \| fine	64.072 \| fine	54.251 \| good	1.006 \| good	2.756 \| good	0.287 \| good
2025-07-29T23:00:00.000Z	44 \| good	8.452 \| good	31.883 \| good	47.19 \| good	1.063 \| good	2.321 \| good	0.316 \| good
2025-07-30T00:00:00.000Z	52 \| moderate	10.073 \| good	48.563 \| good	48.5 \| good	1.014 \| good	3.45 \| good	0.316 \| good
2025-07-30T01:00:00.000Z	52 \| moderate	10.319 \| good	25.309 \| good	52.046 \| good	0.981 \| good	4.073 \| good	0.255 \| good
2025-07-30T02:00:00.000Z	54 \| moderate	11.359 \| good	28.281 \| good	36.733 \| good	1.231 \| good	9.465 \| good	0.293 \| good
2025-07-30T03:00:00.000Z	66 \| moderate	17.027 \| fine	75.165 \| fine	25.929 \| good	0.881 \| good	10.223 \| good	0.271 \| good
2025-07-30T04:00:00.000Z	56 \| moderate	11.53 \| good	37.322 \| good	32.002 \| good	0.684 \| good	19.623 \| good	0.243 \| good
2025-07-30T05:00:00.000Z	60 \| moderate	13.875 \| fine	63.961 \| fine	39.445 \| good	1.057 \| good	15.314 \| good	0.255 \| good
2025-07-30T06:00:00.000Z	66 \| moderate	16.718 \| fine	55.852 \| fine	39.708 \| good	0.936 \| good	12.69 \| good	0.256 \| good
2025-07-30T07:00:00.000Z	67 \| moderate	17.972 \| fine	47.19 \| good	37.106 \| good	0.387 \| good	13.104 \| good	0.231 \| good
2025-07-30T08:00:00.000Z	54 \| moderate	10.832 \| good	26.946 \| good	26.237 \| good	0.369 \| good	12.246 \| good	0.231 \| good
2025-07-30T09:00:00.000Z	54 \| moderate	10.809 \| good	23.934 \| good	23.499 \| good	0.297 \| good	10.557 \| good	0.214 \| good
2025-07-30T10:00:00.000Z	54 \| moderate	11.062 \| good	27.704 \| good	14.098 \| good	0.256 \| good	9.824 \| good	0.263 \| good
2025-07-30T10:00:00.000Z	54 \| moderate	10.809 \| good	23.934 \| good	23.499 \| good	0.297 \| good	10.557 \| good	0.214 \| good
2025-07-30T01:00:00.000Z	64 \| moderate	15.954 \| fine	71.092 \| fine	29.029 \| good	0.576 \| good	6.15 \| good	0.217 \| good
2025-07-30T02:00:00.000Z	66 \| moderate	16.955 \| fine	75.26 \| fine	29.665 \| good	0.643 \| good	7.428 \| good	0.231 \| good
2025-07-30T03:00:00.000Z	66 \| moderate	17.079 \| fine	75.444 \| fine	24.75 \| good	0.711 \| good	8.706 \| good	0.245 \| good
2025-07-30T04:00:00.000Z	66 \| moderate	16.6 \| fine	73.298 \| fine	25.708 \| good	0.695 \| good	7.968 \| good	0.237 \| good
2025-07-30T05:00:00.000Z	66 \| moderate	16.726 \| fine	74.717 \| fine	21.745 \| good	0.679 \| good	7.231 \| good	0.229 \| good
2025-07-30T06:00:00.000Z	66 \| moderate	16.545 \| fine	73.146 \| fine	19.776 \| good	0.663 \| good	6.493 \| good	0.221 \| good
2025-07-30T07:00:00.000Z	64 \| moderate	16.014 \| fine	71.227 \| fine	22.338 \| good	0.65 \| good	6.034 \| good	0.213 \| good
2025-07-30T08:00:00.000Z	66 \| moderate	16.606 \| fine	73.438 \| fine	21.056 \| good	0.637 \| good	5.574 \| good	0.205 \| good
2025-07-30T09:00:00.000Z	67 \| moderate	17.856 \| fine	79.105 \| fine	21.338 \| good	0.624 \| good	5.114 \| good	0.196 \| good
2025-07-30T10:00:00.000Z	69 \| moderate	19.006 \| fine	83.364 \| fine	15.319 \| good	0.617 \| good	4.917 \| good	0.202 \| good
2025-07-30T11:00:00.000Z	71 \| moderate	19.549 \| fine	86.917 \| fine	19.678 \| good	0.609 \| good	4.72 \| good	0.207 \| good
2025-07-30T12:00:00.000Z	71 \| moderate	19.738 \| fine	87.137 \| fine	26.785 \| good	0.602 \| good	4.524 \| good	0.212 \| good
2025-07-30T13:00:00.000Z	69 \| moderate	19.375 \| fine	85.224 \| fine	35.896 \| good	0.561 \| good	3.849 \| good	0.203 \| good
2025-07-30T14:00:00.000Z	69 \| moderate	18.662 \| fine	82.917 \| fine	41.166 \| good	0.521 \| good	3.175 \| good	0.194 \| good
2025-07-30T15:00:00.000Z	71 \| moderate	20.21 \| fine	89.131 \| fine	50.737 \| good	0.48 \| good	2.5 \| good	0.185 \| good
2025-07-30T16:00:00.000Z	77 \| moderate	20.387 \| fine	89.4 \| fine	62.61 \| fine	0.505 \| good	2.08 \| good	0.182 \| good
2025-07-30T17:00:00.000Z	77 \| moderate	20.827 \| fine	91.241 \| fine	62.997 \| fine	0.53 \| good	1.659 \| good	0.18 \| good
2025-07-30T18:00:00.000Z	84 \| moderate	19.613 \| fine	86.903 \| fine	64.962 \| fine	0.554 \| good	1.239 \| good	0.177 \| good
2025-07-30T19:00:00.000Z	90 \| moderate	18.75 \| fine	83.3 \| fine	66.963 \| fine	0.527 \| good	1.261 \| good	0.175 \| good
2025-07-30T20:00:00.000Z	84 \| moderate	18.943 \| fine	83.345 \| fine	65.161 \| fine	0.499 \| good	1.282 \| good	0.172 \| good
2025-07-30T21:00:00.000Z	69 \| moderate	18.967 \| fine	83.328 \| fine	59.01 \| fine	0.472 \| good	1.304 \| good	0.169 \| good
2025-07-30T22:00:00.000Z	71 \| moderate	20.189 \| fine	89.109 \| fine	50.542 \| good	0.482 \| good	2.431 \| good	0.183 \| good
2025-07-30T23:00:00.000Z	67 \| moderate	17.767 \| fine	78.893 \| fine	38.515 \| good	0.492 \| good	3.558 \| good	0.196 \| good
2025-07-31T00:00:00.000Z	73 \| moderate	20.826 \| fine	91.275 \| fine	43.297 \| good	0.502 \| good	4.685 \| good	0.209 \| good
2025-07-31T01:00:00.000Z	73 \| moderate	20.514 \| fine	89.49 \| fine	36.693 \| good	0.576 \| good	6.317 \| good	0.228 \| good
2025-07-31T02:00:00.000Z	71 \| moderate	19.78 \| fine	87.215 \| fine	35.333 \| good	0.65 \| good	7.95 \| good	0.246 \| good
2025-07-31T03:00:00.000Z	67 \| moderate	17.702 \| fine	79.104 \| fine	32.383 \| good	0.724 \| good	9.582 \| good	0.265 \| good
2025-07-31T04:00:00.000Z	66 \| moderate	17.21 \| fine	76.932 \| fine	31.274 \| good	0.781 \| good	10.122 \| good	0.274 \| good
2025-07-31T05:00:00.000Z	66 \| moderate	17.033 \| fine	75.457 \| fine	28.138 \| good	0.839 \| good	10.662 \| good	0.283 \| good
2025-07-31T06:00:00.000Z	62 \| moderate	15.41 \| fine	68.956 \| fine	25.72 \| good	0.896 \| good	11.202 \| good	0.292 \| good
2025-07-31T07:00:00.000Z	60 \| moderate	14.309 \| fine	64.652 \| fine	28.666 \| good	0.88 \| good	9.236 \| good	0.267 \| good
2025-07-31T08:00:00.000Z	62 \| moderate	14.608 \| fine	65.028 \| fine	26.288 \| good	0.865 \| good	7.27 \| good	0.241 \| good
2025-07-31T09:00:00.000Z	64 \| moderate	16.02 \| fine	70.928 \| fine	24.274 \| good	0.849 \| good	5.303 \| good	0.216 \| good
2025-07-31T10:00:00.000Z	62 \| moderate	15.42 \| fine	68.892 \| fine	18.218 \| good	0.855 \| good	4.729 \| good	0.205 \| good
2025-07-31T11:00:00.000Z	64 \| moderate	15.796 \| fine	70.86 \| fine	22.174 \| good	0.862 \| good	4.155 \| good	0.194 \| good
2025-07-31T12:00:00.000Z	67 \| moderate	18.367 \| fine	80.97 \| fine	30.098 \| good	0.868 \| good	3.581 \| good	0.183 \| good
2025-07-31T13:00:00.000Z	69 \| moderate	19.089 \| fine	84.839 \| fine	35.917 \| good	0.967 \| good	3.426 \| good	0.185 \| good
2025-07-31T14:00:00.000Z	69 \| moderate	19.156 \| fine	84.881 \| fine	35.042 \| good	1.066 \| good	3.271 \| good	0.187 \| good
2025-07-31T15:00:00.000Z	71 \| moderate	19.818 \| fine	87.227 \| fine	34.629 \| good	1.165 \| good	3.116 \| good	0.189 \| good
2025-07-31T16:00:00.000Z	69 \| moderate	19.224 \| fine	85.073 \| fine	37.902 \| good	1.06 \| good	2.724 \| good	0.188 \| good
2025-07-31T17:00:00.000Z	71 \| moderate	19.901 \| fine	87.501 \| fine	39.722 \| good	0.956 \| good	2.333 \| good	0.188 \| good
2025-07-31T18:00:00.000Z	71 \| moderate	20.477 \| fine	89.533 \| fine	35.818 \| good	0.851 \| good	1.941 \| good	0.188 \| good
2025-07-31T19:00:00.000Z	69 \| moderate	19.499 \| fine	85.4 \| fine	32.854 \| good	0.794 \| good	2.28 \| good	0.192 \| good
2025-07-31T20:00:00.000Z	66 \| moderate	17.359 \| fine	77.216 \| fine	33.144 \| good	0.736 \| good	2.618 \| good	0.195 \| good
2025-07-31T21:00:00.000Z	64 \| moderate	15.971 \| fine	71.025 \| fine	33.885 \| good	0.679 \| good	2.956 \| good	0.199 \| good
2025-07-31T22:00:00.000Z	62 \| moderate	14.505 \| fine	65.021 \| fine	29.944 \| good	0.652 \| good	3.837 \| good	0.208 \| good
2025-07-31T23:00:00.000Z	60 \| moderate	14.127 \| fine	62.88 \| fine	24.472 \| good	0.625 \| good	4.718 \| good	0.218 \| good
2025-08-01T00:00:00.000Z	60 \| moderate	14.155 \| fine	15.728 \| good	52.602 \| good	0.599 \| good	5.598 \| good	0.227 \| 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?