What is the PM10 level in Shelton, Connecticut at the moment?

The PM10 concentration in Shelton, Connecticut is 11.166 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Shelton, Connecticut at the moment?

Currently, Shelton, Connecticut has a sulfur dioxide (SO2) concentration of 0.553 ppb.

What is the ozone (O3) level in Shelton, Connecticut at the moment?

The current ozone (O3) level in Shelton, Connecticut at the moment is 21.253 ppm.

What is the nitrogen dioxide (NO2) level in Shelton, Connecticut at the moment?

Nitrogen dioxide (NO2) level in Shelton, Connecticut at the moment is 6.07 ppb.

Live air quality index in Shelton, Connecticut today

Q: What is the PM2.5 level in Shelton, Connecticut at the moment?

PM2.5 levels in Shelton, Connecticut are currently 4.121 μg/m3.

Stay updated with real-time air quality in Shelton, 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

Shelton, Connecticut

Last updated: ... (Local time)

Major air pollutants in Shelton, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.12 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.17 μg/m³

155

255

425

605+

Ozone (O₃)

21.25 ppb

201

201+

Sulfur Dioxide (SO₂)

0.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.07 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Shelton, Connecticut

Get Live Pollen Counts

Shelton, Connecticut

Scroll To Air Quality Map

Track live Shelton, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-11-11T01:00:00.000Z	33 \| good	5.892 \| good	19.686 \| good	32.41 \| good	0.478 \| good	22.931 \| good	0.498 \| good
2026-11-11T02:00:00.000Z	38 \| good	6.196 \| good	40.709 \| good	27.908 \| good	0.478 \| good	18.325 \| good	0.407 \| good
2026-11-11T03:00:00.000Z	52 \| moderate	9.613 \| good	49.332 \| good	23.988 \| good	0.475 \| good	16.157 \| good	0.422 \| good
2026-11-11T04:00:00.000Z	44 \| good	7.523 \| good	20.149 \| good	25.181 \| good	0.428 \| good	20.002 \| good	0.46 \| good
2026-11-11T05:00:00.000Z	38 \| good	7.177 \| good	18.938 \| good	26.803 \| good	0.308 \| good	20.07 \| good	0.485 \| good
2026-11-11T06:00:00.000Z	36 \| good	5.558 \| good	39.14 \| good	24.143 \| good	0.355 \| good	21.483 \| good	0.315 \| good
2026-11-11T07:00:00.000Z	33 \| good	5.784 \| good	28.655 \| good	26.921 \| good	0.316 \| good	21.14 \| good	0.328 \| good
2026-11-11T08:00:00.000Z	38 \| good	6.937 \| good	29.728 \| good	29.32 \| good	0.361 \| good	24.039 \| good	0.37 \| good
2026-11-11T09:00:00.000Z	27 \| good	5.02 \| good	26.726 \| good	25.057 \| good	0.266 \| good	24.011 \| good	0.289 \| good
2026-11-11T10:00:00.000Z	27 \| good	5.4 \| good	20.207 \| good	18.479 \| good	0.366 \| good	26.109 \| good	0.296 \| good
2026-11-11T11:00:00.000Z	33 \| good	6.124 \| good	28.338 \| good	21.501 \| good	0.372 \| good	27.41 \| good	0.356 \| good
2026-11-11T12:00:00.000Z	31 \| good	5.091 \| good	33.489 \| good	19.4 \| good	0.476 \| good	27.879 \| good	0.591 \| good
2026-11-11T13:00:00.000Z	33 \| good	5.505 \| good	30.863 \| good	15.946 \| good	0.286 \| good	20.935 \| good	0.367 \| good
2026-11-11T14:00:00.000Z	22 \| good	4.307 \| good	21.283 \| good	17.715 \| good	0.597 \| good	14.55 \| good	0.437 \| good
2026-11-11T15:00:00.000Z	49 \| good	9.45 \| good	47.628 \| good	25.756 \| good	0.526 \| good	3.628 \| good	0.324 \| good
2026-11-11T16:00:00.000Z	33 \| good	5.876 \| good	24.219 \| good	25.113 \| good	0.636 \| good	3.209 \| good	0.391 \| good
2026-11-11T17:00:00.000Z	27 \| good	3.508 \| good	17.552 \| good	29.126 \| good	0.368 \| good	5.511 \| good	0.193 \| good
2026-11-11T18:00:00.000Z	29 \| good	4.661 \| good	29.787 \| good	31.059 \| good	0.419 \| good	8.379 \| good	0.216 \| good
2026-11-11T19:00:00.000Z	29 \| good	4.599 \| good	30.286 \| good	30.779 \| good	0.297 \| good	7.27 \| good	0.207 \| good
2026-11-11T20:00:00.000Z	29 \| good	3.073 \| good	19.418 \| good	31.429 \| good	0.478 \| good	12.586 \| good	0.207 \| good
2026-11-11T21:00:00.000Z	29 \| good	3.003 \| good	15.72 \| good	31.127 \| good	0.386 \| good	12.411 \| good	0.276 \| good
2026-11-11T22:00:00.000Z	30 \| good	3.108 \| good	11.814 \| good	31.749 \| good	0.38 \| good	8.986 \| good	0.292 \| good
2026-11-11T23:00:00.000Z	25 \| good	3.638 \| good	19.993 \| good	26.746 \| good	0.487 \| good	15.697 \| good	0.382 \| good
2026-11-12T00:00:00.000Z	27 \| good	5.045 \| good	25.253 \| good	27.174 \| good	0.475 \| good	21.595 \| good	0.338 \| good
2026-11-12T01:00:00.000Z	27 \| good	4.987 \| good	28.722 \| good	22.51 \| good	0.306 \| good	21.504 \| good	0.46 \| good
2026-11-12T02:00:00.000Z	27 \| good	4.703 \| good	26.072 \| good	23.566 \| good	0.427 \| good	26.283 \| good	0.607 \| good
2026-11-12T03:00:00.000Z	38 \| good	7.425 \| good	33.728 \| good	18.806 \| good	0.466 \| good	25.96 \| good	0.524 \| good
2026-11-12T04:00:00.000Z	33 \| good	5.605 \| good	25.453 \| good	9.88 \| good	0.434 \| good	21.198 \| good	0.449 \| good
2026-11-12T05:00:00.000Z	44 \| good	7.948 \| good	21.902 \| good	7.728 \| good	0.37 \| good	23.946 \| good	0.383 \| good
2026-11-12T06:00:00.000Z	38 \| good	6.807 \| good	15.44 \| good	6.658 \| good	0.372 \| good	20.151 \| good	0.403 \| good
2026-11-12T07:00:00.000Z	38 \| good	7.116 \| good	23.096 \| good	15.212 \| good	0.25 \| good	15.587 \| good	0.311 \| good
2026-11-12T08:00:00.000Z	33 \| good	6.029 \| good	17.235 \| good	8.794 \| good	0.278 \| good	20.603 \| good	0.285 \| good
2026-11-12T09:00:00.000Z	33 \| good	6.495 \| good	21.17 \| good	9.246 \| good	0.374 \| good	8.38 \| good	0.294 \| good
2026-11-12T10:00:00.000Z	38 \| good	7.039 \| good	28.389 \| good	5.493 \| good	0.28 \| good	13.505 \| good	0.286 \| good
2026-11-12T11:00:00.000Z	27 \| good	5.098 \| good	18.284 \| good	9.707 \| good	0.274 \| good	17.664 \| good	0.281 \| good
2026-11-12T12:00:00.000Z	22 \| good	4.418 \| good	23.151 \| good	11.505 \| good	0.348 \| good	10.419 \| good	0.269 \| good
2026-11-12T13:00:00.000Z	31 \| good	5.327 \| good	33.313 \| good	17.922 \| good	0.379 \| good	12.302 \| good	0.281 \| good
2026-11-12T14:00:00.000Z	31 \| good	4.618 \| good	32.741 \| good	15.267 \| good	0.351 \| good	14.133 \| good	0.277 \| good
2026-11-12T15:00:00.000Z	27 \| good	4.598 \| good	18.965 \| good	21.589 \| good	0.336 \| good	8.827 \| good	0.284 \| good
2026-11-12T16:00:00.000Z	22 \| good	4.473 \| good	18.226 \| good	23.315 \| good	0.324 \| good	5.491 \| good	0.276 \| good
2026-11-12T17:00:00.000Z	22 \| good	4.098 \| good	21.495 \| good	22.939 \| good	0.315 \| good	5.559 \| good	0.284 \| good
2026-11-12T18:00:00.000Z	22 \| good	3.66 \| good	15.271 \| good	22.947 \| good	0.183 \| good	4.06 \| good	0.232 \| good
2026-11-12T19:00:00.000Z	23 \| good	4.296 \| good	13.903 \| good	25.21 \| good	0.236 \| good	5.737 \| good	0.268 \| good
2026-11-12T20:00:00.000Z	27 \| good	4.728 \| good	14.753 \| good	24.889 \| good	0.39 \| good	5.972 \| good	0.284 \| good
2026-11-12T21:00:00.000Z	22 \| good	4.257 \| good	14.003 \| good	22.672 \| good	0.313 \| good	7.64 \| good	0.284 \| good
2026-11-12T22:00:00.000Z	22 \| good	4.401 \| good	10.876 \| good	21.256 \| good	0.313 \| good	7.589 \| good	0.276 \| good
2026-11-12T23:00:00.000Z	22 \| good	4.121 \| good	11.166 \| good	21.253 \| good	0.553 \| good	6.07 \| good	0.285 \| good
2026-11-13T00:00:00.000Z	27 \| good	5.262 \| good	10.86 \| good	16.185 \| good	0.259 \| good	6.714 \| good	0.253 \| good
2026-11-13T00:00:00.000Z	22 \| good	4.121 \| good	11.166 \| good	21.253 \| good	0.553 \| good	6.07 \| good	0.285 \| good
2026-11-13T01:00:00.000Z	25 \| good	0.686 \| good	2.338 \| good	26.584 \| good	0.204 \| good	3.669 \| good	0.158 \| good
2026-11-13T02:00:00.000Z	25 \| good	0.835 \| good	3.159 \| good	27.203 \| good	0.205 \| good	3.388 \| good	0.156 \| good
2026-11-13T03:00:00.000Z	23 \| good	1.172 \| good	4.857 \| good	24.986 \| good	0.202 \| good	3.166 \| good	0.154 \| good
2026-11-13T04:00:00.000Z	24 \| good	0.945 \| good	3.807 \| good	26.229 \| good	0.191 \| good	2.767 \| good	0.152 \| good
2026-11-13T05:00:00.000Z	25 \| good	0.747 \| good	2.842 \| good	26.62 \| good	0.18 \| good	2.415 \| good	0.149 \| good
2026-11-13T06:00:00.000Z	24 \| good	0.407 \| good	1.444 \| good	25.8 \| good	0.166 \| good	2.161 \| good	0.147 \| good
2026-11-13T07:00:00.000Z	24 \| good	0.239 \| good	0.581 \| good	26.35 \| good	0.152 \| good	1.965 \| good	0.146 \| good
2026-11-13T08:00:00.000Z	22 \| good	0.319 \| good	1.37 \| good	24.476 \| good	0.141 \| good	1.776 \| good	0.148 \| good
2026-11-13T09:00:00.000Z	23 \| good	0.768 \| good	2.828 \| good	24.864 \| good	0.137 \| good	1.648 \| good	0.15 \| good
2026-11-13T10:00:00.000Z	22 \| good	1.248 \| good	4.977 \| good	23.714 \| good	0.147 \| good	1.654 \| good	0.153 \| good
2026-11-13T11:00:00.000Z	22 \| good	1.097 \| good	4.728 \| good	23.614 \| good	0.168 \| good	2.068 \| good	0.157 \| good
2026-11-13T12:00:00.000Z	21 \| good	1.775 \| good	7.575 \| good	22.729 \| good	0.19 \| good	2.684 \| good	0.162 \| good
2026-11-13T13:00:00.000Z	21 \| good	2.398 \| good	9.905 \| good	22.898 \| good	0.199 \| good	3.15 \| good	0.167 \| good
2026-11-13T14:00:00.000Z	22 \| good	2.385 \| good	9.758 \| good	24.311 \| good	0.207 \| good	3.677 \| good	0.172 \| good
2026-11-13T15:00:00.000Z	23 \| good	2.463 \| good	9.965 \| good	25.192 \| good	0.218 \| good	3.864 \| good	0.173 \| good
2026-11-13T16:00:00.000Z	25 \| good	1.751 \| good	7.056 \| good	26.774 \| good	0.226 \| good	3.883 \| good	0.174 \| good
2026-11-13T17:00:00.000Z	26 \| good	1.32 \| good	5.068 \| good	28.231 \| good	0.234 \| good	3.719 \| good	0.173 \| good
2026-11-13T18:00:00.000Z	25 \| good	1.684 \| good	6.902 \| good	27.482 \| good	0.24 \| good	3.461 \| good	0.17 \| good
2026-11-13T19:00:00.000Z	26 \| good	1.598 \| good	6.704 \| good	27.666 \| good	0.245 \| good	3.301 \| good	0.169 \| good
2026-11-13T20:00:00.000Z	24 \| good	1.727 \| good	7.123 \| good	26.375 \| good	0.258 \| good	3.502 \| good	0.169 \| good
2026-11-13T21:00:00.000Z	21 \| good	2.71 \| good	11.123 \| good	22.576 \| good	0.28 \| good	3.999 \| good	0.172 \| good
2026-11-13T22:00:00.000Z	21 \| good	3.482 \| good	15.61 \| good	22.784 \| good	0.309 \| good	4.395 \| good	0.171 \| good
2026-11-13T23:00:00.000Z	22 \| good	3.969 \| good	17.556 \| good	22.963 \| good	0.335 \| good	4.779 \| good	0.171 \| good
2026-11-14T00:00:00.000Z	22 \| good	3.66 \| good	15.988 \| good	20.037 \| good	0.358 \| good	5.106 \| good	0.169 \| good
2026-11-14T01:00:00.000Z	27 \| good	4.829 \| good	20.953 \| good	20.726 \| good	0.371 \| good	5.054 \| good	0.164 \| good
2026-11-14T02:00:00.000Z	22 \| good	4.046 \| good	17.74 \| good	19.724 \| good	0.385 \| good	5.021 \| good	0.161 \| good
2026-11-14T03:00:00.000Z	22 \| good	3.904 \| good	16.839 \| good	21.737 \| good	0.399 \| good	4.824 \| good	0.16 \| good
2026-11-14T04:00:00.000Z	20 \| good	2.656 \| good	10.862 \| good	21.898 \| good	0.411 \| good	4.342 \| good	0.159 \| good
2026-11-14T05:00:00.000Z	22 \| good	4.068 \| good	17.614 \| good	21.54 \| good	0.425 \| good	3.892 \| good	0.157 \| good
2026-11-14T06:00:00.000Z	27 \| good	4.529 \| good	19.691 \| good	20.384 \| good	0.434 \| good	3.83 \| good	0.157 \| good
2026-11-14T07:00:00.000Z	22 \| good	3.681 \| good	15.817 \| good	19.331 \| good	0.43 \| good	3.953 \| good	0.158 \| good
2026-11-14T08:00:00.000Z	22 \| good	3.506 \| good	15.603 \| good	16.548 \| good	0.41 \| good	4.046 \| good	0.159 \| good
2026-11-14T09:00:00.000Z	16 \| good	3.079 \| good	13.432 \| good	13.521 \| good	0.375 \| good	4.079 \| good	0.159 \| good
2026-11-14T10:00:00.000Z	16 \| good	3.163 \| good	13.784 \| good	11.38 \| good	0.334 \| good	4.219 \| good	0.159 \| good
2026-11-14T11:00:00.000Z	22 \| good	3.759 \| good	16.154 \| good	12.828 \| good	0.308 \| good	5.29 \| good	0.164 \| good
2026-11-14T12:00:00.000Z	22 \| good	3.677 \| good	16.123 \| good	14.474 \| good	0.301 \| good	6.677 \| good	0.176 \| good
2026-11-14T13:00:00.000Z	17 \| good	2.414 \| good	9.997 \| good	18.25 \| good	0.29 \| good	6.047 \| good	0.185 \| good
2026-11-14T14:00:00.000Z	19 \| good	2.697 \| good	11.141 \| good	21.151 \| good	0.271 \| good	3.432 \| good	0.165 \| good
2026-11-14T15:00:00.000Z	21 \| good	1.739 \| good	7.131 \| good	23.36 \| good	0.28 \| good	2.208 \| good	0.153 \| good
2026-11-14T16:00:00.000Z	23 \| good	1.264 \| good	5.03 \| good	24.699 \| good	0.234 \| good	1.572 \| good	0.143 \| good
2026-11-14T17:00:00.000Z	22 \| good	0.568 \| good	2.025 \| good	24.281 \| good	0.181 \| good	1.335 \| good	0.139 \| good
2026-11-14T18:00:00.000Z	20 \| good	0.941 \| good	3.735 \| good	22.431 \| good	0.152 \| good	1.288 \| good	0.138 \| good
2026-11-14T19:00:00.000Z	20 \| good	0.696 \| good	2.283 \| good	22.263 \| good	0.132 \| good	1.292 \| good	0.137 \| good
2026-11-14T20:00:00.000Z	21 \| good	0.589 \| good	2.018 \| good	22.936 \| good	0.117 \| good	1.4 \| good	0.138 \| good
2026-11-14T21:00:00.000Z	19 \| good	0.605 \| good	2.075 \| good	20.909 \| good	0.113 \| good	2.042 \| good	0.143 \| good
2026-11-14T22:00:00.000Z	19 \| good	1.797 \| good	7.31 \| good	20.242 \| good	0.128 \| good	3.316 \| good	0.151 \| good
2026-11-14T23:00:00.000Z	19 \| good	2.626 \| good	10.564 \| good	19.693 \| good	0.156 \| good	5.315 \| good	0.164 \| good
2026-11-15T00:00:00.000Z	17 \| good	2.922 \| good	12.286 \| good	18 \| good	0.193 \| good	7.883 \| good	0.177 \| good

Shelton

Get reliable air quality data to drive your business

Shelton, Connecticut air quality map: Stay updated on AQI near you

0.29ppm

How accurate is Connecticut, USA air quality data?

Air quality and pollutant data for Connecticut, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Shelton, Connecticut?

The air quality information for Shelton, Connecticut is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Shelton, Connecticut at its worst?

In the past 24 hours, the air quality in Shelton, Connecticut was at its worst at 05:00:00 on 2026-11-12.

When did Shelton, Connecticut experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Shelton, Connecticut was observed at 11:00:00 on 2026-11-12.

What is the AQI in Shelton, Connecticut right now?

As of now, the AQI in Shelton, Connecticut is 22, indicating Good conditions.

What is the most common type of pollution in Shelton, Connecticut?

Shelton, Connecticut air has the highest levels of PM2.5.

What should I do in case of poor air quality in Shelton, Connecticut?

Poor air quality in Shelton, Connecticut means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Shelton, Connecticut at the moment?

PM_2.5 levels in Shelton, Connecticut are currently 4.121 μg/m³.

What is the PM₁₀ level in Shelton, Connecticut at the moment?

The PM₁₀ concentration in Shelton, Connecticut is 11.166 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Shelton, Connecticut at the moment?

The current carbon monoxide (CO) concentration in Shelton, Connecticut is 0.285 ppm.

What is the sulfur dioxide (SO₂) level in Shelton, Connecticut at the moment?

Currently, Shelton, Connecticut has a sulfur dioxide (SO₂) concentration of 0.553 ppb.

What is the ozone (O₃) level in Shelton, Connecticut at the moment?

The current ozone (O₃) level in Shelton, Connecticut at the moment is 21.253 ppm.

What is the nitrogen dioxide (NO₂) level in Shelton, Connecticut at the moment?

Nitrogen dioxide (NO₂) level in Shelton, Connecticut at the moment is 6.07 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-11-11T01:00:00.000Z	33 \| good	5.892 \| good	19.686 \| good	32.41 \| good	0.478 \| good	22.931 \| good	0.498 \| good
2026-11-11T02:00:00.000Z	38 \| good	6.196 \| good	40.709 \| good	27.908 \| good	0.478 \| good	18.325 \| good	0.407 \| good
2026-11-11T03:00:00.000Z	52 \| moderate	9.613 \| good	49.332 \| good	23.988 \| good	0.475 \| good	16.157 \| good	0.422 \| good
2026-11-11T04:00:00.000Z	44 \| good	7.523 \| good	20.149 \| good	25.181 \| good	0.428 \| good	20.002 \| good	0.46 \| good
2026-11-11T05:00:00.000Z	38 \| good	7.177 \| good	18.938 \| good	26.803 \| good	0.308 \| good	20.07 \| good	0.485 \| good
2026-11-11T06:00:00.000Z	36 \| good	5.558 \| good	39.14 \| good	24.143 \| good	0.355 \| good	21.483 \| good	0.315 \| good
2026-11-11T07:00:00.000Z	33 \| good	5.784 \| good	28.655 \| good	26.921 \| good	0.316 \| good	21.14 \| good	0.328 \| good
2026-11-11T08:00:00.000Z	38 \| good	6.937 \| good	29.728 \| good	29.32 \| good	0.361 \| good	24.039 \| good	0.37 \| good
2026-11-11T09:00:00.000Z	27 \| good	5.02 \| good	26.726 \| good	25.057 \| good	0.266 \| good	24.011 \| good	0.289 \| good
2026-11-11T10:00:00.000Z	27 \| good	5.4 \| good	20.207 \| good	18.479 \| good	0.366 \| good	26.109 \| good	0.296 \| good
2026-11-11T11:00:00.000Z	33 \| good	6.124 \| good	28.338 \| good	21.501 \| good	0.372 \| good	27.41 \| good	0.356 \| good
2026-11-11T12:00:00.000Z	31 \| good	5.091 \| good	33.489 \| good	19.4 \| good	0.476 \| good	27.879 \| good	0.591 \| good
2026-11-11T13:00:00.000Z	33 \| good	5.505 \| good	30.863 \| good	15.946 \| good	0.286 \| good	20.935 \| good	0.367 \| good
2026-11-11T14:00:00.000Z	22 \| good	4.307 \| good	21.283 \| good	17.715 \| good	0.597 \| good	14.55 \| good	0.437 \| good
2026-11-11T15:00:00.000Z	49 \| good	9.45 \| good	47.628 \| good	25.756 \| good	0.526 \| good	3.628 \| good	0.324 \| good
2026-11-11T16:00:00.000Z	33 \| good	5.876 \| good	24.219 \| good	25.113 \| good	0.636 \| good	3.209 \| good	0.391 \| good
2026-11-11T17:00:00.000Z	27 \| good	3.508 \| good	17.552 \| good	29.126 \| good	0.368 \| good	5.511 \| good	0.193 \| good
2026-11-11T18:00:00.000Z	29 \| good	4.661 \| good	29.787 \| good	31.059 \| good	0.419 \| good	8.379 \| good	0.216 \| good
2026-11-11T19:00:00.000Z	29 \| good	4.599 \| good	30.286 \| good	30.779 \| good	0.297 \| good	7.27 \| good	0.207 \| good
2026-11-11T20:00:00.000Z	29 \| good	3.073 \| good	19.418 \| good	31.429 \| good	0.478 \| good	12.586 \| good	0.207 \| good
2026-11-11T21:00:00.000Z	29 \| good	3.003 \| good	15.72 \| good	31.127 \| good	0.386 \| good	12.411 \| good	0.276 \| good
2026-11-11T22:00:00.000Z	30 \| good	3.108 \| good	11.814 \| good	31.749 \| good	0.38 \| good	8.986 \| good	0.292 \| good
2026-11-11T23:00:00.000Z	25 \| good	3.638 \| good	19.993 \| good	26.746 \| good	0.487 \| good	15.697 \| good	0.382 \| good
2026-11-12T00:00:00.000Z	27 \| good	5.045 \| good	25.253 \| good	27.174 \| good	0.475 \| good	21.595 \| good	0.338 \| good
2026-11-12T01:00:00.000Z	27 \| good	4.987 \| good	28.722 \| good	22.51 \| good	0.306 \| good	21.504 \| good	0.46 \| good
2026-11-12T02:00:00.000Z	27 \| good	4.703 \| good	26.072 \| good	23.566 \| good	0.427 \| good	26.283 \| good	0.607 \| good
2026-11-12T03:00:00.000Z	38 \| good	7.425 \| good	33.728 \| good	18.806 \| good	0.466 \| good	25.96 \| good	0.524 \| good
2026-11-12T04:00:00.000Z	33 \| good	5.605 \| good	25.453 \| good	9.88 \| good	0.434 \| good	21.198 \| good	0.449 \| good
2026-11-12T05:00:00.000Z	44 \| good	7.948 \| good	21.902 \| good	7.728 \| good	0.37 \| good	23.946 \| good	0.383 \| good
2026-11-12T06:00:00.000Z	38 \| good	6.807 \| good	15.44 \| good	6.658 \| good	0.372 \| good	20.151 \| good	0.403 \| good
2026-11-12T07:00:00.000Z	38 \| good	7.116 \| good	23.096 \| good	15.212 \| good	0.25 \| good	15.587 \| good	0.311 \| good
2026-11-12T08:00:00.000Z	33 \| good	6.029 \| good	17.235 \| good	8.794 \| good	0.278 \| good	20.603 \| good	0.285 \| good
2026-11-12T09:00:00.000Z	33 \| good	6.495 \| good	21.17 \| good	9.246 \| good	0.374 \| good	8.38 \| good	0.294 \| good
2026-11-12T10:00:00.000Z	38 \| good	7.039 \| good	28.389 \| good	5.493 \| good	0.28 \| good	13.505 \| good	0.286 \| good
2026-11-12T11:00:00.000Z	27 \| good	5.098 \| good	18.284 \| good	9.707 \| good	0.274 \| good	17.664 \| good	0.281 \| good
2026-11-12T12:00:00.000Z	22 \| good	4.418 \| good	23.151 \| good	11.505 \| good	0.348 \| good	10.419 \| good	0.269 \| good
2026-11-12T13:00:00.000Z	31 \| good	5.327 \| good	33.313 \| good	17.922 \| good	0.379 \| good	12.302 \| good	0.281 \| good
2026-11-12T14:00:00.000Z	31 \| good	4.618 \| good	32.741 \| good	15.267 \| good	0.351 \| good	14.133 \| good	0.277 \| good
2026-11-12T15:00:00.000Z	27 \| good	4.598 \| good	18.965 \| good	21.589 \| good	0.336 \| good	8.827 \| good	0.284 \| good
2026-11-12T16:00:00.000Z	22 \| good	4.473 \| good	18.226 \| good	23.315 \| good	0.324 \| good	5.491 \| good	0.276 \| good
2026-11-12T17:00:00.000Z	22 \| good	4.098 \| good	21.495 \| good	22.939 \| good	0.315 \| good	5.559 \| good	0.284 \| good
2026-11-12T18:00:00.000Z	22 \| good	3.66 \| good	15.271 \| good	22.947 \| good	0.183 \| good	4.06 \| good	0.232 \| good
2026-11-12T19:00:00.000Z	23 \| good	4.296 \| good	13.903 \| good	25.21 \| good	0.236 \| good	5.737 \| good	0.268 \| good
2026-11-12T20:00:00.000Z	27 \| good	4.728 \| good	14.753 \| good	24.889 \| good	0.39 \| good	5.972 \| good	0.284 \| good
2026-11-12T21:00:00.000Z	22 \| good	4.257 \| good	14.003 \| good	22.672 \| good	0.313 \| good	7.64 \| good	0.284 \| good
2026-11-12T22:00:00.000Z	22 \| good	4.401 \| good	10.876 \| good	21.256 \| good	0.313 \| good	7.589 \| good	0.276 \| good
2026-11-12T23:00:00.000Z	22 \| good	4.121 \| good	11.166 \| good	21.253 \| good	0.553 \| good	6.07 \| good	0.285 \| good
2026-11-13T00:00:00.000Z	27 \| good	5.262 \| good	10.86 \| good	16.185 \| good	0.259 \| good	6.714 \| good	0.253 \| good
2026-11-13T00:00:00.000Z	22 \| good	4.121 \| good	11.166 \| good	21.253 \| good	0.553 \| good	6.07 \| good	0.285 \| good
2026-11-13T01:00:00.000Z	25 \| good	0.686 \| good	2.338 \| good	26.584 \| good	0.204 \| good	3.669 \| good	0.158 \| good
2026-11-13T02:00:00.000Z	25 \| good	0.835 \| good	3.159 \| good	27.203 \| good	0.205 \| good	3.388 \| good	0.156 \| good
2026-11-13T03:00:00.000Z	23 \| good	1.172 \| good	4.857 \| good	24.986 \| good	0.202 \| good	3.166 \| good	0.154 \| good
2026-11-13T04:00:00.000Z	24 \| good	0.945 \| good	3.807 \| good	26.229 \| good	0.191 \| good	2.767 \| good	0.152 \| good
2026-11-13T05:00:00.000Z	25 \| good	0.747 \| good	2.842 \| good	26.62 \| good	0.18 \| good	2.415 \| good	0.149 \| good
2026-11-13T06:00:00.000Z	24 \| good	0.407 \| good	1.444 \| good	25.8 \| good	0.166 \| good	2.161 \| good	0.147 \| good
2026-11-13T07:00:00.000Z	24 \| good	0.239 \| good	0.581 \| good	26.35 \| good	0.152 \| good	1.965 \| good	0.146 \| good
2026-11-13T08:00:00.000Z	22 \| good	0.319 \| good	1.37 \| good	24.476 \| good	0.141 \| good	1.776 \| good	0.148 \| good
2026-11-13T09:00:00.000Z	23 \| good	0.768 \| good	2.828 \| good	24.864 \| good	0.137 \| good	1.648 \| good	0.15 \| good
2026-11-13T10:00:00.000Z	22 \| good	1.248 \| good	4.977 \| good	23.714 \| good	0.147 \| good	1.654 \| good	0.153 \| good
2026-11-13T11:00:00.000Z	22 \| good	1.097 \| good	4.728 \| good	23.614 \| good	0.168 \| good	2.068 \| good	0.157 \| good
2026-11-13T12:00:00.000Z	21 \| good	1.775 \| good	7.575 \| good	22.729 \| good	0.19 \| good	2.684 \| good	0.162 \| good
2026-11-13T13:00:00.000Z	21 \| good	2.398 \| good	9.905 \| good	22.898 \| good	0.199 \| good	3.15 \| good	0.167 \| good
2026-11-13T14:00:00.000Z	22 \| good	2.385 \| good	9.758 \| good	24.311 \| good	0.207 \| good	3.677 \| good	0.172 \| good
2026-11-13T15:00:00.000Z	23 \| good	2.463 \| good	9.965 \| good	25.192 \| good	0.218 \| good	3.864 \| good	0.173 \| good
2026-11-13T16:00:00.000Z	25 \| good	1.751 \| good	7.056 \| good	26.774 \| good	0.226 \| good	3.883 \| good	0.174 \| good
2026-11-13T17:00:00.000Z	26 \| good	1.32 \| good	5.068 \| good	28.231 \| good	0.234 \| good	3.719 \| good	0.173 \| good
2026-11-13T18:00:00.000Z	25 \| good	1.684 \| good	6.902 \| good	27.482 \| good	0.24 \| good	3.461 \| good	0.17 \| good
2026-11-13T19:00:00.000Z	26 \| good	1.598 \| good	6.704 \| good	27.666 \| good	0.245 \| good	3.301 \| good	0.169 \| good
2026-11-13T20:00:00.000Z	24 \| good	1.727 \| good	7.123 \| good	26.375 \| good	0.258 \| good	3.502 \| good	0.169 \| good
2026-11-13T21:00:00.000Z	21 \| good	2.71 \| good	11.123 \| good	22.576 \| good	0.28 \| good	3.999 \| good	0.172 \| good
2026-11-13T22:00:00.000Z	21 \| good	3.482 \| good	15.61 \| good	22.784 \| good	0.309 \| good	4.395 \| good	0.171 \| good
2026-11-13T23:00:00.000Z	22 \| good	3.969 \| good	17.556 \| good	22.963 \| good	0.335 \| good	4.779 \| good	0.171 \| good
2026-11-14T00:00:00.000Z	22 \| good	3.66 \| good	15.988 \| good	20.037 \| good	0.358 \| good	5.106 \| good	0.169 \| good
2026-11-14T01:00:00.000Z	27 \| good	4.829 \| good	20.953 \| good	20.726 \| good	0.371 \| good	5.054 \| good	0.164 \| good
2026-11-14T02:00:00.000Z	22 \| good	4.046 \| good	17.74 \| good	19.724 \| good	0.385 \| good	5.021 \| good	0.161 \| good
2026-11-14T03:00:00.000Z	22 \| good	3.904 \| good	16.839 \| good	21.737 \| good	0.399 \| good	4.824 \| good	0.16 \| good
2026-11-14T04:00:00.000Z	20 \| good	2.656 \| good	10.862 \| good	21.898 \| good	0.411 \| good	4.342 \| good	0.159 \| good
2026-11-14T05:00:00.000Z	22 \| good	4.068 \| good	17.614 \| good	21.54 \| good	0.425 \| good	3.892 \| good	0.157 \| good
2026-11-14T06:00:00.000Z	27 \| good	4.529 \| good	19.691 \| good	20.384 \| good	0.434 \| good	3.83 \| good	0.157 \| good
2026-11-14T07:00:00.000Z	22 \| good	3.681 \| good	15.817 \| good	19.331 \| good	0.43 \| good	3.953 \| good	0.158 \| good
2026-11-14T08:00:00.000Z	22 \| good	3.506 \| good	15.603 \| good	16.548 \| good	0.41 \| good	4.046 \| good	0.159 \| good
2026-11-14T09:00:00.000Z	16 \| good	3.079 \| good	13.432 \| good	13.521 \| good	0.375 \| good	4.079 \| good	0.159 \| good
2026-11-14T10:00:00.000Z	16 \| good	3.163 \| good	13.784 \| good	11.38 \| good	0.334 \| good	4.219 \| good	0.159 \| good
2026-11-14T11:00:00.000Z	22 \| good	3.759 \| good	16.154 \| good	12.828 \| good	0.308 \| good	5.29 \| good	0.164 \| good
2026-11-14T12:00:00.000Z	22 \| good	3.677 \| good	16.123 \| good	14.474 \| good	0.301 \| good	6.677 \| good	0.176 \| good
2026-11-14T13:00:00.000Z	17 \| good	2.414 \| good	9.997 \| good	18.25 \| good	0.29 \| good	6.047 \| good	0.185 \| good
2026-11-14T14:00:00.000Z	19 \| good	2.697 \| good	11.141 \| good	21.151 \| good	0.271 \| good	3.432 \| good	0.165 \| good
2026-11-14T15:00:00.000Z	21 \| good	1.739 \| good	7.131 \| good	23.36 \| good	0.28 \| good	2.208 \| good	0.153 \| good
2026-11-14T16:00:00.000Z	23 \| good	1.264 \| good	5.03 \| good	24.699 \| good	0.234 \| good	1.572 \| good	0.143 \| good
2026-11-14T17:00:00.000Z	22 \| good	0.568 \| good	2.025 \| good	24.281 \| good	0.181 \| good	1.335 \| good	0.139 \| good
2026-11-14T18:00:00.000Z	20 \| good	0.941 \| good	3.735 \| good	22.431 \| good	0.152 \| good	1.288 \| good	0.138 \| good
2026-11-14T19:00:00.000Z	20 \| good	0.696 \| good	2.283 \| good	22.263 \| good	0.132 \| good	1.292 \| good	0.137 \| good
2026-11-14T20:00:00.000Z	21 \| good	0.589 \| good	2.018 \| good	22.936 \| good	0.117 \| good	1.4 \| good	0.138 \| good
2026-11-14T21:00:00.000Z	19 \| good	0.605 \| good	2.075 \| good	20.909 \| good	0.113 \| good	2.042 \| good	0.143 \| good
2026-11-14T22:00:00.000Z	19 \| good	1.797 \| good	7.31 \| good	20.242 \| good	0.128 \| good	3.316 \| good	0.151 \| good
2026-11-14T23:00:00.000Z	19 \| good	2.626 \| good	10.564 \| good	19.693 \| good	0.156 \| good	5.315 \| good	0.164 \| good
2026-11-15T00:00:00.000Z	17 \| good	2.922 \| good	12.286 \| good	18 \| good	0.193 \| good	7.883 \| good	0.177 \| good

Live air quality index in Shelton, Connecticut today

Major air pollutants in Shelton, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Shelton, Connecticut air quality map: Stay updated on AQI near you

Air quality in nearby cities

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Ansonia, Connecticut

Orange, Connecticut

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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What is the nitrogen dioxide (NO₂) level in Shelton, Connecticut at the moment?