What are the current PM10 levels at Newtown, Connecticut?

The current PM10 levels in Newtown, Connecticut are 34.833 μg/m3.

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

The current sulfur dioxide (SO2) levels in Newtown, Connecticut are 0.214 ppb.

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

The current ozone (O3) levels at Newtown, Connecticut is 29.569 ppm.

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

The current nitrogen dioxide (NO2) levels at Newtown, Connecticut is 2.816 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)

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)

7.11 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.43 μg/m³

155

255

425

605+

Ozone (O₃)

43.73 ppb

201

201+

Sulfur Dioxide (SO₂)

0.23 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.35 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-09-12T01:00:00.000Z	31 \| good	5.236 \| good	15.108 \| good	33.1 \| good	0.182 \| good	16.749 \| good	0.341 \| good
2025-09-12T02:00:00.000Z	33 \| good	5.582 \| good	21.19 \| good	30.596 \| good	0.235 \| good	21.237 \| good	0.404 \| good
2025-09-12T03:00:00.000Z	44 \| good	7.797 \| good	34 \| good	11.355 \| good	1.048 \| good	19.922 \| good	0.361 \| good
2025-09-12T04:00:00.000Z	38 \| good	6.662 \| good	28.539 \| good	16.693 \| good	0.257 \| good	23.574 \| good	0.391 \| good
2025-09-12T05:00:00.000Z	33 \| good	5.924 \| good	23.129 \| good	16.564 \| good	0.226 \| good	15.62 \| good	0.358 \| good
2025-09-12T06:00:00.000Z	38 \| good	7.178 \| good	22.478 \| good	25.706 \| good	0.4 \| good	14.136 \| good	0.31 \| good
2025-09-12T07:00:00.000Z	44 \| good	8.043 \| good	33.893 \| good	12.552 \| good	0.218 \| good	14.381 \| good	0.31 \| good
2025-09-12T08:00:00.000Z	38 \| good	7.133 \| good	16.525 \| good	12.508 \| good	0.201 \| good	9.71 \| good	0.291 \| good
2025-09-12T09:00:00.000Z	33 \| good	6.394 \| good	20.659 \| good	26.503 \| good	0.15 \| good	7.02 \| good	0.253 \| good
2025-09-12T10:00:00.000Z	33 \| good	6.461 \| good	20.096 \| good	17.001 \| good	0.2 \| good	11.948 \| good	0.229 \| good
2025-09-12T11:00:00.000Z	33 \| good	6.136 \| good	17.426 \| good	8.983 \| good	0.383 \| good	14.264 \| good	0.229 \| good
2025-09-12T12:00:00.000Z	38 \| good	6.881 \| good	21.959 \| good	8.371 \| good	0.213 \| good	14.525 \| good	0.258 \| good
2025-09-12T13:00:00.000Z	33 \| good	5.872 \| good	26.07 \| good	13.889 \| good	0.3 \| good	10.392 \| good	0.254 \| good
2025-09-12T14:00:00.000Z	38 \| good	6.716 \| good	29.864 \| good	25.112 \| good	0.205 \| good	5.701 \| good	0.182 \| good
2025-09-12T15:00:00.000Z	38 \| good	6.54 \| good	29.242 \| good	27.266 \| good	0.308 \| good	3.449 \| good	0.17 \| good
2025-09-12T16:00:00.000Z	38 \| good	7.408 \| good	34.833 \| good	29.569 \| good	0.214 \| good	2.816 \| good	0.17 \| good
2025-09-12T17:00:00.000Z	38 \| good	6.749 \| good	16.623 \| good	28.322 \| good	0.111 \| good	2.793 \| good	0.17 \| good
2025-09-12T18:00:00.000Z	38 \| good	6.879 \| good	21.253 \| good	31.925 \| good	0.16 \| good	2.303 \| good	0.17 \| good
2025-09-12T19:00:00.000Z	34 \| good	6.064 \| good	16.2 \| good	37.138 \| good	0.107 \| good	2.558 \| good	0.17 \| good
2025-09-12T20:00:00.000Z	35 \| good	5.923 \| good	21.767 \| good	38.049 \| good	0.179 \| good	2.649 \| good	0.17 \| good
2025-09-12T21:00:00.000Z	37 \| good	5.761 \| good	16.222 \| good	40.069 \| good	0.118 \| good	3.596 \| good	0.17 \| good
2025-09-12T22:00:00.000Z	39 \| good	5.381 \| good	15.323 \| good	42.409 \| good	0.172 \| good	1.858 \| good	0.211 \| good
2025-09-12T23:00:00.000Z	38 \| good	7.068 \| good	27.645 \| good	39.646 \| good	0.164 \| good	2.541 \| good	0.194 \| good
2025-09-13T00:00:00.000Z	38 \| good	7.463 \| good	37.7 \| good	35.784 \| good	0.122 \| good	8.088 \| good	0.254 \| good
2025-09-13T01:00:00.000Z	44 \| good	7.921 \| good	28.63 \| good	34.934 \| good	0.23 \| good	7.723 \| good	0.242 \| good
2025-09-13T02:00:00.000Z	49 \| good	9.007 \| good	42.48 \| good	35.705 \| good	0.191 \| good	9.872 \| good	0.242 \| good
2025-09-13T03:00:00.000Z	44 \| good	7.984 \| good	36.059 \| good	27.535 \| good	0.359 \| good	5.836 \| good	0.245 \| good
2025-09-13T04:00:00.000Z	44 \| good	7.791 \| good	32.584 \| good	27.405 \| good	0.359 \| good	5.332 \| good	0.245 \| good
2025-09-13T05:00:00.000Z	44 \| good	7.665 \| good	29.267 \| good	25.097 \| good	0.15 \| good	4.792 \| good	0.305 \| good
2025-09-13T06:00:00.000Z	44 \| good	7.744 \| good	32.949 \| good	25.692 \| good	0.155 \| good	5.752 \| good	0.276 \| good
2025-09-13T07:00:00.000Z	44 \| good	8.148 \| good	25.457 \| good	23.503 \| good	0.134 \| good	11.442 \| good	0.293 \| good
2025-09-13T08:00:00.000Z	49 \| good	8.7 \| good	15.08 \| good	16.602 \| good	0.257 \| good	10.324 \| good	0.307 \| good
2025-09-13T09:00:00.000Z	52 \| moderate	9.757 \| good	20.996 \| good	12.824 \| good	0.358 \| good	10.765 \| good	0.26 \| good
2025-09-13T10:00:00.000Z	44 \| good	8.106 \| good	19.296 \| good	9.651 \| good	0.37 \| good	10.942 \| good	0.283 \| good
2025-09-13T11:00:00.000Z	44 \| good	7.606 \| good	21.834 \| good	8.474 \| good	0.377 \| good	10.29 \| good	0.314 \| good
2025-09-13T12:00:00.000Z	54 \| moderate	11.261 \| good	28.232 \| good	10.128 \| good	0.14 \| good	6.533 \| good	0.3 \| good
2025-09-13T13:00:00.000Z	52 \| moderate	10.286 \| good	21.337 \| good	10.073 \| good	0.18 \| good	6.682 \| good	0.312 \| good
2025-09-13T14:00:00.000Z	38 \| good	6.977 \| good	23.125 \| good	17.933 \| good	0.252 \| good	6.075 \| good	0.283 \| good
2025-09-13T15:00:00.000Z	34 \| good	6.348 \| good	36.643 \| good	26.932 \| good	0.165 \| good	3.545 \| good	0.228 \| good
2025-09-13T16:00:00.000Z	38 \| good	7.36 \| good	31.993 \| good	27.815 \| good	0.159 \| good	3.984 \| good	0.228 \| good
2025-09-13T17:00:00.000Z	44 \| good	7.825 \| good	36.212 \| good	40.08 \| good	0.167 \| good	4.352 \| good	0.245 \| good
2025-09-13T18:00:00.000Z	52 \| moderate	9.889 \| good	40.115 \| good	42.449 \| good	0.212 \| good	4.532 \| good	0.287 \| good
2025-09-13T19:00:00.000Z	44 \| good	8.17 \| good	33.813 \| good	44.465 \| good	0.132 \| good	3.768 \| good	0.24 \| good
2025-09-13T20:00:00.000Z	47 \| good	7.054 \| good	38.31 \| good	51.149 \| good	0.155 \| good	3.747 \| good	0.228 \| good
2025-09-13T21:00:00.000Z	61 \| moderate	7.503 \| good	22.986 \| good	57.522 \| fine	0.176 \| good	4.494 \| good	0.228 \| good
2025-09-13T22:00:00.000Z	51 \| moderate	8.153 \| good	31.516 \| good	54.677 \| good	0.222 \| good	3.895 \| good	0.228 \| good
2025-09-13T23:00:00.000Z	54 \| moderate	8.417 \| good	30.368 \| good	56.068 \| fine	0.223 \| good	3.116 \| good	0.233 \| good
2025-09-14T00:00:00.000Z	41 \| good	7.106 \| good	19.434 \| good	43.73 \| good	0.231 \| good	3.353 \| good	0.228 \| good
2025-09-14T00:00:00.000Z	41 \| good	7.106 \| good	19.434 \| good	43.73 \| good	0.231 \| good	3.353 \| good	0.228 \| good
2025-09-12T17:00:00.000Z	44 \| good	7.776 \| good	33.973 \| good	39.281 \| good	0.493 \| good	1.366 \| good	0.178 \| good
2025-09-12T18:00:00.000Z	54 \| moderate	10.556 \| good	46.48 \| good	38.988 \| good	0.411 \| good	1.047 \| good	0.172 \| good
2025-09-12T19:00:00.000Z	44 \| good	7.99 \| good	34.984 \| good	37.307 \| good	0.394 \| good	1.277 \| good	0.172 \| good
2025-09-12T20:00:00.000Z	44 \| good	7.548 \| good	33.126 \| good	35.805 \| good	0.376 \| good	1.508 \| good	0.171 \| good
2025-09-12T21:00:00.000Z	44 \| good	7.88 \| good	34.115 \| good	37.142 \| good	0.358 \| good	1.738 \| good	0.171 \| good
2025-09-12T22:00:00.000Z	44 \| good	8.495 \| good	37.134 \| good	39.772 \| good	0.429 \| good	4.796 \| good	0.201 \| good
2025-09-12T23:00:00.000Z	38 \| good	7.466 \| good	32.584 \| good	34.263 \| good	0.5 \| good	7.853 \| good	0.23 \| good
2025-09-13T00:00:00.000Z	38 \| good	7.138 \| good	31.416 \| good	22.638 \| good	0.571 \| good	10.91 \| good	0.26 \| good
2025-09-13T01:00:00.000Z	38 \| good	6.578 \| good	29.064 \| good	18.927 \| good	0.63 \| good	10.222 \| good	0.249 \| good
2025-09-13T02:00:00.000Z	38 \| good	6.685 \| good	29.872 \| good	15.537 \| good	0.689 \| good	9.535 \| good	0.238 \| good
2025-09-13T03:00:00.000Z	38 \| good	6.727 \| good	30.009 \| good	17.521 \| good	0.748 \| good	8.847 \| good	0.227 \| good
2025-09-13T04:00:00.000Z	38 \| good	7.348 \| good	32.007 \| good	15.982 \| good	0.758 \| good	8.102 \| good	0.213 \| good
2025-09-13T05:00:00.000Z	33 \| good	6.409 \| good	28.919 \| good	15.051 \| good	0.768 \| good	7.356 \| good	0.2 \| good
2025-09-13T06:00:00.000Z	27 \| good	5.125 \| good	22.006 \| good	12.839 \| good	0.778 \| good	6.611 \| good	0.186 \| good
2025-09-13T07:00:00.000Z	27 \| good	4.629 \| good	19.905 \| good	12.846 \| good	0.762 \| good	6.277 \| good	0.179 \| good
2025-09-13T08:00:00.000Z	27 \| good	4.936 \| good	21.016 \| good	14.606 \| good	0.745 \| good	5.944 \| good	0.173 \| good
2025-09-13T09:00:00.000Z	33 \| good	6.28 \| good	28.124 \| good	11.205 \| good	0.729 \| good	5.61 \| good	0.167 \| good
2025-09-13T10:00:00.000Z	33 \| good	5.606 \| good	24.036 \| good	8.618 \| good	0.755 \| good	6.68 \| good	0.184 \| good
2025-09-13T11:00:00.000Z	33 \| good	6.436 \| good	28.96 \| good	8.614 \| good	0.781 \| good	7.75 \| good	0.201 \| good
2025-09-13T12:00:00.000Z	44 \| good	7.564 \| good	33.26 \| good	13.983 \| good	0.807 \| good	8.82 \| good	0.219 \| good
2025-09-13T13:00:00.000Z	49 \| good	8.532 \| good	37.385 \| good	25.268 \| good	1.132 \| good	7.307 \| good	0.205 \| good
2025-09-13T14:00:00.000Z	52 \| moderate	9.672 \| good	43.146 \| good	33.186 \| good	1.456 \| good	5.793 \| good	0.192 \| good
2025-09-13T15:00:00.000Z	54 \| moderate	11.43 \| good	50.559 \| good	42.223 \| good	1.78 \| good	4.28 \| good	0.179 \| good
2025-09-13T16:00:00.000Z	56 \| moderate	12.45 \| fine	55.581 \| fine	45.666 \| good	1.642 \| good	3.517 \| good	0.179 \| good
2025-09-13T17:00:00.000Z	58 \| moderate	13.022 \| fine	59.046 \| fine	48.839 \| good	1.503 \| good	2.754 \| good	0.179 \| good
2025-09-13T18:00:00.000Z	60 \| moderate	13.669 \| fine	61.319 \| fine	48.618 \| good	1.364 \| good	1.992 \| good	0.18 \| good
2025-09-13T19:00:00.000Z	62 \| moderate	15.114 \| fine	67.301 \| fine	48.873 \| good	1.386 \| good	2.174 \| good	0.181 \| good
2025-09-13T20:00:00.000Z	60 \| moderate	13.971 \| fine	63.104 \| fine	53.258 \| good	1.407 \| good	2.356 \| good	0.182 \| good
2025-09-13T21:00:00.000Z	58 \| moderate	13.041 \| fine	58.78 \| fine	53.177 \| good	1.428 \| good	2.539 \| good	0.183 \| good
2025-09-13T22:00:00.000Z	52 \| moderate	9.563 \| good	42.742 \| good	47.856 \| good	1.451 \| good	4.458 \| good	0.197 \| good
2025-09-13T23:00:00.000Z	44 \| good	8.104 \| good	35.255 \| good	38.815 \| good	1.473 \| good	6.378 \| good	0.21 \| good
2025-09-14T00:00:00.000Z	58 \| moderate	12.584 \| fine	56.991 \| fine	35.229 \| good	1.495 \| good	8.297 \| good	0.223 \| good
2025-09-14T01:00:00.000Z	54 \| moderate	10.946 \| good	48.127 \| good	35.379 \| good	1.455 \| good	8.323 \| good	0.216 \| good
2025-09-14T02:00:00.000Z	54 \| moderate	11.445 \| good	51.169 \| good	31.492 \| good	1.415 \| good	8.349 \| good	0.209 \| good
2025-09-14T03:00:00.000Z	49 \| good	9.26 \| good	41.106 \| good	27.829 \| good	1.375 \| good	8.374 \| good	0.201 \| good
2025-09-14T04:00:00.000Z	44 \| good	8.346 \| good	36.79 \| good	24.289 \| good	1.379 \| good	8.129 \| good	0.193 \| good
2025-09-14T05:00:00.000Z	49 \| good	8.994 \| good	40.587 \| good	19.262 \| good	1.383 \| good	7.884 \| good	0.185 \| good
2025-09-14T06:00:00.000Z	54 \| moderate	10.868 \| good	47.964 \| good	17.91 \| good	1.388 \| good	7.64 \| good	0.176 \| good
2025-09-14T07:00:00.000Z	56 \| moderate	12.297 \| fine	54.893 \| good	18.49 \| good	1.529 \| good	8.045 \| good	0.177 \| good
2025-09-14T08:00:00.000Z	64 \| moderate	15.788 \| fine	70.735 \| fine	15.296 \| good	1.67 \| good	8.451 \| good	0.178 \| good
2025-09-14T09:00:00.000Z	67 \| moderate	18.268 \| fine	81.154 \| fine	16.933 \| good	1.811 \| good	8.857 \| good	0.179 \| good
2025-09-14T10:00:00.000Z	71 \| moderate	20.17 \| fine	88.977 \| fine	15.469 \| good	1.959 \| good	10.097 \| good	0.2 \| good
2025-09-14T11:00:00.000Z	71 \| moderate	20.4 \| fine	89.37 \| fine	11.541 \| good	2.106 \| good	11.337 \| good	0.221 \| good
2025-09-14T12:00:00.000Z	69 \| moderate	19.43 \| fine	85.298 \| fine	12.722 \| good	2.253 \| good	12.577 \| good	0.241 \| good
2025-09-14T13:00:00.000Z	66 \| moderate	17.183 \| fine	76.717 \| fine	25.432 \| good	2.341 \| good	10.078 \| good	0.239 \| good
2025-09-14T14:00:00.000Z	62 \| moderate	15.344 \| fine	68.717 \| fine	33.33 \| good	2.428 \| good	7.579 \| good	0.236 \| good
2025-09-14T15:00:00.000Z	62 \| moderate	15.263 \| fine	68.688 \| fine	33.927 \| good	2.515 \| good	5.08 \| good	0.233 \| good
2025-09-14T16:00:00.000Z	60 \| moderate	13.546 \| fine	61.076 \| fine	27.35 \| good	2.063 \| good	3.972 \| good	0.219 \| good

Newtown

Empower business decisions with accurate air quality data

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

0.16ppm

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 07:00:00 on 2025-09-12.

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

The best air quality in Newtown, Connecticut was recorded at 04:00:00 on 2025-09-11.

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

The real-time air quality index in Newtown, Connecticut is 38, currently categorized as Good.

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 7.408 μg/m³.

What are the current PM₁₀ levels at Newtown, Connecticut?

The current PM₁₀ levels in Newtown, Connecticut are 34.833 μg/m³.

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

The current carbon monoxide (CO) level in Newtown, Connecticut is 0.17 ppm.

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

The current sulfur dioxide (SO₂) levels in Newtown, Connecticut are 0.214 ppb.

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

The current ozone (O₃) levels at Newtown, Connecticut is 29.569 ppm.

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

The current nitrogen dioxide (NO₂) levels at Newtown, Connecticut is 2.816 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-12T01:00:00.000Z	31 \| good	5.236 \| good	15.108 \| good	33.1 \| good	0.182 \| good	16.749 \| good	0.341 \| good
2025-09-12T02:00:00.000Z	33 \| good	5.582 \| good	21.19 \| good	30.596 \| good	0.235 \| good	21.237 \| good	0.404 \| good
2025-09-12T03:00:00.000Z	44 \| good	7.797 \| good	34 \| good	11.355 \| good	1.048 \| good	19.922 \| good	0.361 \| good
2025-09-12T04:00:00.000Z	38 \| good	6.662 \| good	28.539 \| good	16.693 \| good	0.257 \| good	23.574 \| good	0.391 \| good
2025-09-12T05:00:00.000Z	33 \| good	5.924 \| good	23.129 \| good	16.564 \| good	0.226 \| good	15.62 \| good	0.358 \| good
2025-09-12T06:00:00.000Z	38 \| good	7.178 \| good	22.478 \| good	25.706 \| good	0.4 \| good	14.136 \| good	0.31 \| good
2025-09-12T07:00:00.000Z	44 \| good	8.043 \| good	33.893 \| good	12.552 \| good	0.218 \| good	14.381 \| good	0.31 \| good
2025-09-12T08:00:00.000Z	38 \| good	7.133 \| good	16.525 \| good	12.508 \| good	0.201 \| good	9.71 \| good	0.291 \| good
2025-09-12T09:00:00.000Z	33 \| good	6.394 \| good	20.659 \| good	26.503 \| good	0.15 \| good	7.02 \| good	0.253 \| good
2025-09-12T10:00:00.000Z	33 \| good	6.461 \| good	20.096 \| good	17.001 \| good	0.2 \| good	11.948 \| good	0.229 \| good
2025-09-12T11:00:00.000Z	33 \| good	6.136 \| good	17.426 \| good	8.983 \| good	0.383 \| good	14.264 \| good	0.229 \| good
2025-09-12T12:00:00.000Z	38 \| good	6.881 \| good	21.959 \| good	8.371 \| good	0.213 \| good	14.525 \| good	0.258 \| good
2025-09-12T13:00:00.000Z	33 \| good	5.872 \| good	26.07 \| good	13.889 \| good	0.3 \| good	10.392 \| good	0.254 \| good
2025-09-12T14:00:00.000Z	38 \| good	6.716 \| good	29.864 \| good	25.112 \| good	0.205 \| good	5.701 \| good	0.182 \| good
2025-09-12T15:00:00.000Z	38 \| good	6.54 \| good	29.242 \| good	27.266 \| good	0.308 \| good	3.449 \| good	0.17 \| good
2025-09-12T16:00:00.000Z	38 \| good	7.408 \| good	34.833 \| good	29.569 \| good	0.214 \| good	2.816 \| good	0.17 \| good
2025-09-12T17:00:00.000Z	38 \| good	6.749 \| good	16.623 \| good	28.322 \| good	0.111 \| good	2.793 \| good	0.17 \| good
2025-09-12T18:00:00.000Z	38 \| good	6.879 \| good	21.253 \| good	31.925 \| good	0.16 \| good	2.303 \| good	0.17 \| good
2025-09-12T19:00:00.000Z	34 \| good	6.064 \| good	16.2 \| good	37.138 \| good	0.107 \| good	2.558 \| good	0.17 \| good
2025-09-12T20:00:00.000Z	35 \| good	5.923 \| good	21.767 \| good	38.049 \| good	0.179 \| good	2.649 \| good	0.17 \| good
2025-09-12T21:00:00.000Z	37 \| good	5.761 \| good	16.222 \| good	40.069 \| good	0.118 \| good	3.596 \| good	0.17 \| good
2025-09-12T22:00:00.000Z	39 \| good	5.381 \| good	15.323 \| good	42.409 \| good	0.172 \| good	1.858 \| good	0.211 \| good
2025-09-12T23:00:00.000Z	38 \| good	7.068 \| good	27.645 \| good	39.646 \| good	0.164 \| good	2.541 \| good	0.194 \| good
2025-09-13T00:00:00.000Z	38 \| good	7.463 \| good	37.7 \| good	35.784 \| good	0.122 \| good	8.088 \| good	0.254 \| good
2025-09-13T01:00:00.000Z	44 \| good	7.921 \| good	28.63 \| good	34.934 \| good	0.23 \| good	7.723 \| good	0.242 \| good
2025-09-13T02:00:00.000Z	49 \| good	9.007 \| good	42.48 \| good	35.705 \| good	0.191 \| good	9.872 \| good	0.242 \| good
2025-09-13T03:00:00.000Z	44 \| good	7.984 \| good	36.059 \| good	27.535 \| good	0.359 \| good	5.836 \| good	0.245 \| good
2025-09-13T04:00:00.000Z	44 \| good	7.791 \| good	32.584 \| good	27.405 \| good	0.359 \| good	5.332 \| good	0.245 \| good
2025-09-13T05:00:00.000Z	44 \| good	7.665 \| good	29.267 \| good	25.097 \| good	0.15 \| good	4.792 \| good	0.305 \| good
2025-09-13T06:00:00.000Z	44 \| good	7.744 \| good	32.949 \| good	25.692 \| good	0.155 \| good	5.752 \| good	0.276 \| good
2025-09-13T07:00:00.000Z	44 \| good	8.148 \| good	25.457 \| good	23.503 \| good	0.134 \| good	11.442 \| good	0.293 \| good
2025-09-13T08:00:00.000Z	49 \| good	8.7 \| good	15.08 \| good	16.602 \| good	0.257 \| good	10.324 \| good	0.307 \| good
2025-09-13T09:00:00.000Z	52 \| moderate	9.757 \| good	20.996 \| good	12.824 \| good	0.358 \| good	10.765 \| good	0.26 \| good
2025-09-13T10:00:00.000Z	44 \| good	8.106 \| good	19.296 \| good	9.651 \| good	0.37 \| good	10.942 \| good	0.283 \| good
2025-09-13T11:00:00.000Z	44 \| good	7.606 \| good	21.834 \| good	8.474 \| good	0.377 \| good	10.29 \| good	0.314 \| good
2025-09-13T12:00:00.000Z	54 \| moderate	11.261 \| good	28.232 \| good	10.128 \| good	0.14 \| good	6.533 \| good	0.3 \| good
2025-09-13T13:00:00.000Z	52 \| moderate	10.286 \| good	21.337 \| good	10.073 \| good	0.18 \| good	6.682 \| good	0.312 \| good
2025-09-13T14:00:00.000Z	38 \| good	6.977 \| good	23.125 \| good	17.933 \| good	0.252 \| good	6.075 \| good	0.283 \| good
2025-09-13T15:00:00.000Z	34 \| good	6.348 \| good	36.643 \| good	26.932 \| good	0.165 \| good	3.545 \| good	0.228 \| good
2025-09-13T16:00:00.000Z	38 \| good	7.36 \| good	31.993 \| good	27.815 \| good	0.159 \| good	3.984 \| good	0.228 \| good
2025-09-13T17:00:00.000Z	44 \| good	7.825 \| good	36.212 \| good	40.08 \| good	0.167 \| good	4.352 \| good	0.245 \| good
2025-09-13T18:00:00.000Z	52 \| moderate	9.889 \| good	40.115 \| good	42.449 \| good	0.212 \| good	4.532 \| good	0.287 \| good
2025-09-13T19:00:00.000Z	44 \| good	8.17 \| good	33.813 \| good	44.465 \| good	0.132 \| good	3.768 \| good	0.24 \| good
2025-09-13T20:00:00.000Z	47 \| good	7.054 \| good	38.31 \| good	51.149 \| good	0.155 \| good	3.747 \| good	0.228 \| good
2025-09-13T21:00:00.000Z	61 \| moderate	7.503 \| good	22.986 \| good	57.522 \| fine	0.176 \| good	4.494 \| good	0.228 \| good
2025-09-13T22:00:00.000Z	51 \| moderate	8.153 \| good	31.516 \| good	54.677 \| good	0.222 \| good	3.895 \| good	0.228 \| good
2025-09-13T23:00:00.000Z	54 \| moderate	8.417 \| good	30.368 \| good	56.068 \| fine	0.223 \| good	3.116 \| good	0.233 \| good
2025-09-14T00:00:00.000Z	41 \| good	7.106 \| good	19.434 \| good	43.73 \| good	0.231 \| good	3.353 \| good	0.228 \| good
2025-09-14T00:00:00.000Z	41 \| good	7.106 \| good	19.434 \| good	43.73 \| good	0.231 \| good	3.353 \| good	0.228 \| good
2025-09-12T17:00:00.000Z	44 \| good	7.776 \| good	33.973 \| good	39.281 \| good	0.493 \| good	1.366 \| good	0.178 \| good
2025-09-12T18:00:00.000Z	54 \| moderate	10.556 \| good	46.48 \| good	38.988 \| good	0.411 \| good	1.047 \| good	0.172 \| good
2025-09-12T19:00:00.000Z	44 \| good	7.99 \| good	34.984 \| good	37.307 \| good	0.394 \| good	1.277 \| good	0.172 \| good
2025-09-12T20:00:00.000Z	44 \| good	7.548 \| good	33.126 \| good	35.805 \| good	0.376 \| good	1.508 \| good	0.171 \| good
2025-09-12T21:00:00.000Z	44 \| good	7.88 \| good	34.115 \| good	37.142 \| good	0.358 \| good	1.738 \| good	0.171 \| good
2025-09-12T22:00:00.000Z	44 \| good	8.495 \| good	37.134 \| good	39.772 \| good	0.429 \| good	4.796 \| good	0.201 \| good
2025-09-12T23:00:00.000Z	38 \| good	7.466 \| good	32.584 \| good	34.263 \| good	0.5 \| good	7.853 \| good	0.23 \| good
2025-09-13T00:00:00.000Z	38 \| good	7.138 \| good	31.416 \| good	22.638 \| good	0.571 \| good	10.91 \| good	0.26 \| good
2025-09-13T01:00:00.000Z	38 \| good	6.578 \| good	29.064 \| good	18.927 \| good	0.63 \| good	10.222 \| good	0.249 \| good
2025-09-13T02:00:00.000Z	38 \| good	6.685 \| good	29.872 \| good	15.537 \| good	0.689 \| good	9.535 \| good	0.238 \| good
2025-09-13T03:00:00.000Z	38 \| good	6.727 \| good	30.009 \| good	17.521 \| good	0.748 \| good	8.847 \| good	0.227 \| good
2025-09-13T04:00:00.000Z	38 \| good	7.348 \| good	32.007 \| good	15.982 \| good	0.758 \| good	8.102 \| good	0.213 \| good
2025-09-13T05:00:00.000Z	33 \| good	6.409 \| good	28.919 \| good	15.051 \| good	0.768 \| good	7.356 \| good	0.2 \| good
2025-09-13T06:00:00.000Z	27 \| good	5.125 \| good	22.006 \| good	12.839 \| good	0.778 \| good	6.611 \| good	0.186 \| good
2025-09-13T07:00:00.000Z	27 \| good	4.629 \| good	19.905 \| good	12.846 \| good	0.762 \| good	6.277 \| good	0.179 \| good
2025-09-13T08:00:00.000Z	27 \| good	4.936 \| good	21.016 \| good	14.606 \| good	0.745 \| good	5.944 \| good	0.173 \| good
2025-09-13T09:00:00.000Z	33 \| good	6.28 \| good	28.124 \| good	11.205 \| good	0.729 \| good	5.61 \| good	0.167 \| good
2025-09-13T10:00:00.000Z	33 \| good	5.606 \| good	24.036 \| good	8.618 \| good	0.755 \| good	6.68 \| good	0.184 \| good
2025-09-13T11:00:00.000Z	33 \| good	6.436 \| good	28.96 \| good	8.614 \| good	0.781 \| good	7.75 \| good	0.201 \| good
2025-09-13T12:00:00.000Z	44 \| good	7.564 \| good	33.26 \| good	13.983 \| good	0.807 \| good	8.82 \| good	0.219 \| good
2025-09-13T13:00:00.000Z	49 \| good	8.532 \| good	37.385 \| good	25.268 \| good	1.132 \| good	7.307 \| good	0.205 \| good
2025-09-13T14:00:00.000Z	52 \| moderate	9.672 \| good	43.146 \| good	33.186 \| good	1.456 \| good	5.793 \| good	0.192 \| good
2025-09-13T15:00:00.000Z	54 \| moderate	11.43 \| good	50.559 \| good	42.223 \| good	1.78 \| good	4.28 \| good	0.179 \| good
2025-09-13T16:00:00.000Z	56 \| moderate	12.45 \| fine	55.581 \| fine	45.666 \| good	1.642 \| good	3.517 \| good	0.179 \| good
2025-09-13T17:00:00.000Z	58 \| moderate	13.022 \| fine	59.046 \| fine	48.839 \| good	1.503 \| good	2.754 \| good	0.179 \| good
2025-09-13T18:00:00.000Z	60 \| moderate	13.669 \| fine	61.319 \| fine	48.618 \| good	1.364 \| good	1.992 \| good	0.18 \| good
2025-09-13T19:00:00.000Z	62 \| moderate	15.114 \| fine	67.301 \| fine	48.873 \| good	1.386 \| good	2.174 \| good	0.181 \| good
2025-09-13T20:00:00.000Z	60 \| moderate	13.971 \| fine	63.104 \| fine	53.258 \| good	1.407 \| good	2.356 \| good	0.182 \| good
2025-09-13T21:00:00.000Z	58 \| moderate	13.041 \| fine	58.78 \| fine	53.177 \| good	1.428 \| good	2.539 \| good	0.183 \| good
2025-09-13T22:00:00.000Z	52 \| moderate	9.563 \| good	42.742 \| good	47.856 \| good	1.451 \| good	4.458 \| good	0.197 \| good
2025-09-13T23:00:00.000Z	44 \| good	8.104 \| good	35.255 \| good	38.815 \| good	1.473 \| good	6.378 \| good	0.21 \| good
2025-09-14T00:00:00.000Z	58 \| moderate	12.584 \| fine	56.991 \| fine	35.229 \| good	1.495 \| good	8.297 \| good	0.223 \| good
2025-09-14T01:00:00.000Z	54 \| moderate	10.946 \| good	48.127 \| good	35.379 \| good	1.455 \| good	8.323 \| good	0.216 \| good
2025-09-14T02:00:00.000Z	54 \| moderate	11.445 \| good	51.169 \| good	31.492 \| good	1.415 \| good	8.349 \| good	0.209 \| good
2025-09-14T03:00:00.000Z	49 \| good	9.26 \| good	41.106 \| good	27.829 \| good	1.375 \| good	8.374 \| good	0.201 \| good
2025-09-14T04:00:00.000Z	44 \| good	8.346 \| good	36.79 \| good	24.289 \| good	1.379 \| good	8.129 \| good	0.193 \| good
2025-09-14T05:00:00.000Z	49 \| good	8.994 \| good	40.587 \| good	19.262 \| good	1.383 \| good	7.884 \| good	0.185 \| good
2025-09-14T06:00:00.000Z	54 \| moderate	10.868 \| good	47.964 \| good	17.91 \| good	1.388 \| good	7.64 \| good	0.176 \| good
2025-09-14T07:00:00.000Z	56 \| moderate	12.297 \| fine	54.893 \| good	18.49 \| good	1.529 \| good	8.045 \| good	0.177 \| good
2025-09-14T08:00:00.000Z	64 \| moderate	15.788 \| fine	70.735 \| fine	15.296 \| good	1.67 \| good	8.451 \| good	0.178 \| good
2025-09-14T09:00:00.000Z	67 \| moderate	18.268 \| fine	81.154 \| fine	16.933 \| good	1.811 \| good	8.857 \| good	0.179 \| good
2025-09-14T10:00:00.000Z	71 \| moderate	20.17 \| fine	88.977 \| fine	15.469 \| good	1.959 \| good	10.097 \| good	0.2 \| good
2025-09-14T11:00:00.000Z	71 \| moderate	20.4 \| fine	89.37 \| fine	11.541 \| good	2.106 \| good	11.337 \| good	0.221 \| good
2025-09-14T12:00:00.000Z	69 \| moderate	19.43 \| fine	85.298 \| fine	12.722 \| good	2.253 \| good	12.577 \| good	0.241 \| good
2025-09-14T13:00:00.000Z	66 \| moderate	17.183 \| fine	76.717 \| fine	25.432 \| good	2.341 \| good	10.078 \| good	0.239 \| good
2025-09-14T14:00:00.000Z	62 \| moderate	15.344 \| fine	68.717 \| fine	33.33 \| good	2.428 \| good	7.579 \| good	0.236 \| good
2025-09-14T15:00:00.000Z	62 \| moderate	15.263 \| fine	68.688 \| fine	33.927 \| good	2.515 \| good	5.08 \| good	0.233 \| good
2025-09-14T16:00:00.000Z	60 \| moderate	13.546 \| fine	61.076 \| fine	27.35 \| good	2.063 \| good	3.972 \| good	0.219 \| 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?