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

The PM10 concentration in Shelton, Connecticut is 36.405 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 0.616 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 16.881 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 9.658 ppb.

Real-time air quality index in Shelton, Connecticut today

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

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)

Moderate

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)

10.95 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

36.41 μg/m³

155

255

425

605+

Ozone (O₃)

16.88 ppb

201

201+

Sulfur Dioxide (SO₂)

0.62 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.66 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 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
2025-06-05T11:00:00.000Z	60 \| moderate	13.504 \| fine	61.077 \| fine	35.175 \| good	0.207 \| good	25.296 \| good	0.317 \| good
2025-06-05T12:00:00.000Z	60 \| moderate	13.952 \| fine	32.693 \| good	35.345 \| good	0.564 \| good	24.185 \| good	0.393 \| good
2025-06-05T13:00:00.000Z	62 \| moderate	15.289 \| fine	36.258 \| good	28.284 \| good	0.447 \| good	24.16 \| good	0.43 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	15.828 \| fine	36.497 \| good	25.037 \| good	0.524 \| good	24.868 \| good	0.347 \| good
2025-06-05T15:00:00.000Z	66 \| moderate	17.194 \| fine	56.629 \| fine	31.468 \| good	1.039 \| good	28.723 \| good	0.372 \| good
2025-06-05T16:00:00.000Z	66 \| moderate	17.083 \| fine	61.624 \| fine	46.265 \| good	1.164 \| good	45.567 \| good	0.388 \| good
2025-06-05T17:00:00.000Z	69 \| moderate	19.1 \| fine	64.029 \| fine	51.23 \| good	0.917 \| good	41.392 \| good	0.37 \| good
2025-06-05T18:00:00.000Z	69 \| moderate	19.227 \| fine	62.803 \| fine	56.873 \| fine	0.779 \| good	28.787 \| good	0.354 \| good
2025-06-05T19:00:00.000Z	93 \| moderate	20.932 \| fine	41.469 \| good	68.435 \| fine	0.897 \| good	42.313 \| good	0.362 \| good
2025-06-05T20:00:00.000Z	90 \| moderate	19.872 \| fine	61.485 \| fine	66.886 \| fine	0.811 \| good	36.009 \| good	0.429 \| good
2025-06-05T21:00:00.000Z	73 \| moderate	20.779 \| fine	88.457 \| fine	61.317 \| fine	0.63 \| good	18.592 \| good	0.398 \| good
2025-06-05T22:00:00.000Z	105 \| sensitive	21.894 \| fine	77.789 \| fine	71.699 \| moderate	0.53 \| good	18.72 \| good	0.405 \| good
2025-06-05T23:00:00.000Z	119 \| sensitive	18.661 \| fine	75.746 \| fine	76.137 \| moderate	0.493 \| good	18.803 \| good	0.361 \| good
2025-06-06T00:00:00.000Z	112 \| sensitive	19.211 \| fine	43.596 \| good	73.851 \| moderate	0.445 \| good	23.445 \| good	0.385 \| good
2025-06-06T01:00:00.000Z	101 \| sensitive	16.889 \| fine	73.089 \| fine	71.352 \| moderate	0.513 \| good	10.448 \| good	0.319 \| good
2025-06-06T02:00:00.000Z	84 \| moderate	16.073 \| fine	45.053 \| good	64.939 \| fine	0.972 \| good	7.728 \| good	0.296 \| good
2025-06-06T03:00:00.000Z	67 \| moderate	17.867 \| fine	62.478 \| fine	37.25 \| good	0.724 \| good	10.527 \| good	0.296 \| good
2025-06-06T04:00:00.000Z	69 \| moderate	18.731 \| fine	38.459 \| good	57.316 \| fine	0.411 \| good	12.207 \| good	0.236 \| good
2025-06-06T05:00:00.000Z	66 \| moderate	17.115 \| fine	65.759 \| fine	56.628 \| fine	0.333 \| good	12.889 \| good	0.221 \| good
2025-06-06T06:00:00.000Z	62 \| moderate	15.403 \| fine	41.15 \| good	42.439 \| good	0.38 \| good	11.73 \| good	0.189 \| good
2025-06-06T07:00:00.000Z	64 \| moderate	15.639 \| fine	29.667 \| good	48.037 \| good	0.337 \| good	13.823 \| good	0.18 \| good
2025-06-06T08:00:00.000Z	67 \| moderate	18.321 \| fine	46.489 \| good	37.549 \| good	0.29 \| good	12.215 \| good	0.18 \| good
2025-06-06T09:00:00.000Z	67 \| moderate	17.92 \| fine	55.265 \| fine	31.951 \| good	0.573 \| good	10.057 \| good	0.18 \| good
2025-06-06T10:00:00.000Z	69 \| moderate	19.151 \| fine	64.35 \| fine	25.101 \| good	0.543 \| good	24.212 \| good	0.179 \| good
2025-06-06T11:00:00.000Z	67 \| moderate	18.226 \| fine	47.81 \| good	31.658 \| good	0.253 \| good	24.528 \| good	0.271 \| good
2025-06-06T12:00:00.000Z	67 \| moderate	17.641 \| fine	72.009 \| fine	24.814 \| good	0.535 \| good	15.322 \| good	0.356 \| good
2025-06-06T13:00:00.000Z	66 \| moderate	17.469 \| fine	45.284 \| good	27.197 \| good	0.373 \| good	18.807 \| good	0.309 \| good
2025-06-06T14:00:00.000Z	66 \| moderate	17.319 \| fine	37.856 \| good	29.602 \| good	0.324 \| good	16.46 \| good	0.272 \| good
2025-06-06T15:00:00.000Z	66 \| moderate	17.017 \| fine	33.793 \| good	35.709 \| good	0.346 \| good	8.457 \| good	0.331 \| good
2025-06-06T16:00:00.000Z	62 \| moderate	14.92 \| fine	59.8 \| fine	42.499 \| good	0.378 \| good	6.497 \| good	0.332 \| good
2025-06-06T17:00:00.000Z	66 \| moderate	17.476 \| fine	38.929 \| good	50.285 \| good	0.404 \| good	8.471 \| good	0.347 \| good
2025-06-06T18:00:00.000Z	71 \| moderate	18.727 \| fine	52.054 \| good	60.722 \| fine	0.388 \| good	10.678 \| good	0.347 \| good
2025-06-06T19:00:00.000Z	84 \| moderate	20.417 \| fine	79.038 \| fine	64.573 \| fine	0.369 \| good	7.619 \| good	0.331 \| good
2025-06-06T20:00:00.000Z	87 \| moderate	20.437 \| fine	36.423 \| good	66.175 \| fine	0.356 \| good	7.914 \| good	0.315 \| good
2025-06-06T21:00:00.000Z	115 \| sensitive	18.122 \| fine	67.212 \| fine	74.505 \| moderate	0.379 \| good	9.282 \| good	0.339 \| good
2025-06-06T22:00:00.000Z	97 \| moderate	13.424 \| fine	50.771 \| good	69.098 \| fine	0.358 \| good	6.593 \| good	0.295 \| good
2025-06-06T23:00:00.000Z	93 \| moderate	19.118 \| fine	64.6 \| fine	67.738 \| fine	0.379 \| good	19.068 \| good	0.294 \| good
2025-06-07T00:00:00.000Z	61 \| moderate	13.646 \| fine	46.766 \| good	57.832 \| fine	0.289 \| good	16.217 \| good	0.257 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	11.525 \| good	38.659 \| good	45.388 \| good	0.276 \| good	3.849 \| good	0.197 \| good
2025-06-07T02:00:00.000Z	56 \| moderate	12.296 \| fine	39.38 \| good	45.009 \| good	0.587 \| good	4.83 \| good	0.205 \| good
2025-06-07T03:00:00.000Z	56 \| moderate	12.132 \| fine	26.415 \| good	28.69 \| good	0.616 \| good	6.645 \| good	0.189 \| good
2025-06-07T04:00:00.000Z	54 \| moderate	10.553 \| good	33.534 \| good	27.787 \| good	0.624 \| good	5.035 \| good	0.188 \| good
2025-06-07T05:00:00.000Z	52 \| moderate	10.175 \| good	27.502 \| good	27.944 \| good	0.927 \| good	5.571 \| good	0.329 \| good
2025-06-07T06:00:00.000Z	54 \| moderate	11.337 \| good	27.116 \| good	27.836 \| good	0.896 \| good	6.345 \| good	0.314 \| good
2025-06-07T07:00:00.000Z	49 \| good	8.829 \| good	24.567 \| good	25.056 \| good	0.604 \| good	6.538 \| good	0.302 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	10.407 \| good	39.327 \| good	20.076 \| good	0.613 \| good	5.619 \| good	0.33 \| good
2025-06-07T09:00:00.000Z	54 \| moderate	11.017 \| good	34.995 \| good	18.708 \| good	0.591 \| good	9.137 \| good	0.273 \| good
2025-06-07T10:00:00.000Z	54 \| moderate	10.948 \| good	36.405 \| good	16.881 \| good	0.616 \| good	9.658 \| good	0.189 \| good
2025-06-07T10:00:00.000Z	54 \| moderate	10.948 \| good	36.405 \| good	16.881 \| good	0.616 \| good	9.658 \| good	0.189 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.221 \| good	41.242 \| good	23.573 \| good	0.749 \| good	5.039 \| good	0.15 \| good
2025-06-07T12:00:00.000Z	52 \| moderate	9.983 \| good	44.144 \| good	25.774 \| good	0.511 \| good	4.228 \| good	0.15 \| good
2025-06-07T13:00:00.000Z	52 \| moderate	10.125 \| good	44.976 \| good	29.164 \| good	1.138 \| good	6.412 \| good	0.16 \| good
2025-06-07T14:00:00.000Z	54 \| moderate	10.793 \| good	47.764 \| good	27.172 \| good	0.908 \| good	5.74 \| good	0.158 \| good
2025-06-07T15:00:00.000Z	54 \| moderate	10.659 \| good	47.222 \| good	28.515 \| good	0.679 \| good	5.068 \| good	0.156 \| good
2025-06-07T16:00:00.000Z	49 \| good	9.158 \| good	40.391 \| good	34.558 \| good	1.132 \| good	4.275 \| good	0.183 \| good
2025-06-07T17:00:00.000Z	49 \| good	8.582 \| good	37.449 \| good	42.362 \| good	1.02 \| good	4.205 \| good	0.18 \| good
2025-06-07T18:00:00.000Z	39 \| good	6.47 \| good	28.483 \| good	41.733 \| good	0.907 \| good	4.135 \| good	0.177 \| good
2025-06-07T19:00:00.000Z	40 \| good	5.88 \| good	25.74 \| good	43.227 \| good	0.668 \| good	3.577 \| good	0.203 \| good
2025-06-07T20:00:00.000Z	40 \| good	6.183 \| good	27.412 \| good	42.72 \| good	0.644 \| good	3.573 \| good	0.201 \| good
2025-06-07T21:00:00.000Z	52 \| moderate	9.611 \| good	42.56 \| good	44.493 \| good	0.62 \| good	3.569 \| good	0.198 \| good
2025-06-07T22:00:00.000Z	54 \| moderate	11.018 \| good	49.09 \| good	43.256 \| good	0.531 \| good	5.885 \| good	0.235 \| good
2025-06-07T23:00:00.000Z	60 \| moderate	14.464 \| fine	64.529 \| fine	38.288 \| good	0.535 \| good	5.605 \| good	0.229 \| good
2025-06-08T00:00:00.000Z	52 \| moderate	9.534 \| good	42.599 \| good	38.025 \| good	0.538 \| good	5.325 \| good	0.223 \| good
2025-06-08T01:00:00.000Z	49 \| good	9.311 \| good	41.188 \| good	33.195 \| good	0.585 \| good	8.151 \| good	0.271 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	9.58 \| good	42.846 \| good	29.398 \| good	0.564 \| good	7.635 \| good	0.265 \| good
2025-06-08T03:00:00.000Z	56 \| moderate	12.489 \| fine	55.802 \| fine	27.946 \| good	0.544 \| good	7.119 \| good	0.259 \| good
2025-06-08T04:00:00.000Z	62 \| moderate	14.561 \| fine	65.105 \| fine	28.229 \| good	0.562 \| good	4.834 \| good	0.274 \| good
2025-06-08T05:00:00.000Z	62 \| moderate	14.915 \| fine	66.642 \| fine	26.361 \| good	0.55 \| good	4.634 \| good	0.27 \| good
2025-06-08T06:00:00.000Z	60 \| moderate	14.074 \| fine	63.073 \| fine	22.493 \| good	0.539 \| good	4.435 \| good	0.267 \| good
2025-06-08T07:00:00.000Z	56 \| moderate	12.446 \| fine	56.3 \| fine	16.979 \| good	0.615 \| good	2.866 \| good	0.29 \| good
2025-06-08T08:00:00.000Z	54 \| moderate	11.169 \| good	49.293 \| good	13.319 \| good	0.566 \| good	2.694 \| good	0.283 \| good
2025-06-08T09:00:00.000Z	54 \| moderate	10.555 \| good	46.671 \| good	10.643 \| good	0.516 \| good	2.521 \| good	0.275 \| good
2025-06-08T10:00:00.000Z	56 \| moderate	11.572 \| good	51.236 \| good	13.569 \| good	0.516 \| good	2.734 \| good	0.286 \| good
2025-06-08T11:00:00.000Z	60 \| moderate	13.614 \| fine	61 \| fine	17.631 \| good	0.466 \| good	2.782 \| good	0.273 \| good
2025-06-08T12:00:00.000Z	71 \| moderate	19.532 \| fine	86.482 \| fine	19.08 \| good	0.415 \| good	2.83 \| good	0.259 \| good
2025-06-08T13:00:00.000Z	71 \| moderate	20.353 \| fine	88.698 \| fine	21.088 \| good	0.335 \| good	2.552 \| good	0.237 \| good
2025-06-08T14:00:00.000Z	67 \| moderate	18.472 \| fine	81.124 \| fine	23.139 \| good	0.329 \| good	2.551 \| good	0.227 \| good
2025-06-08T15:00:00.000Z	62 \| moderate	14.943 \| fine	67.292 \| fine	27.745 \| good	0.323 \| good	2.55 \| good	0.216 \| good
2025-06-08T16:00:00.000Z	56 \| moderate	12.155 \| fine	54.485 \| good	32.852 \| good	0.304 \| good	2 \| good	0.222 \| good
2025-06-08T17:00:00.000Z	60 \| moderate	13.804 \| fine	61.52 \| fine	40.372 \| good	0.293 \| good	1.928 \| good	0.216 \| good
2025-06-08T18:00:00.000Z	58 \| moderate	13.253 \| fine	59.338 \| fine	40.516 \| good	0.282 \| good	1.857 \| good	0.21 \| good
2025-06-08T19:00:00.000Z	58 \| moderate	12.601 \| fine	57.162 \| fine	44.146 \| good	0.37 \| good	2.313 \| good	0.221 \| good
2025-06-08T20:00:00.000Z	58 \| moderate	13.171 \| fine	59.023 \| fine	50.455 \| good	0.344 \| good	2.18 \| good	0.216 \| good
2025-06-08T21:00:00.000Z	56 \| moderate	11.98 \| good	53.835 \| good	47.33 \| good	0.318 \| good	2.046 \| good	0.211 \| good
2025-06-08T22:00:00.000Z	56 \| moderate	12.137 \| fine	54.421 \| good	43.06 \| good	0.492 \| good	6.328 \| good	0.257 \| good
2025-06-08T23:00:00.000Z	54 \| moderate	11.416 \| good	50.971 \| good	42.815 \| good	0.457 \| good	5.985 \| good	0.251 \| good
2025-06-09T00:00:00.000Z	52 \| moderate	9.922 \| good	44.238 \| good	42.053 \| good	0.422 \| good	5.642 \| good	0.246 \| good
2025-06-09T01:00:00.000Z	52 \| moderate	10.29 \| good	45.466 \| good	42.726 \| good	0.744 \| good	8.291 \| good	0.259 \| good
2025-06-09T02:00:00.000Z	52 \| moderate	10.106 \| good	45.231 \| good	44.397 \| good	0.671 \| good	8.003 \| good	0.261 \| good
2025-06-09T03:00:00.000Z	52 \| moderate	9.727 \| good	43.317 \| good	45.403 \| good	0.598 \| good	7.714 \| good	0.264 \| good
2025-06-09T04:00:00.000Z	49 \| good	9.401 \| good	41.965 \| good	44.349 \| good	0.918 \| good	10.405 \| good	0.273 \| good
2025-06-09T05:00:00.000Z	49 \| good	9.33 \| good	41.925 \| good	40.529 \| good	0.806 \| good	10.135 \| good	0.28 \| good
2025-06-09T06:00:00.000Z	58 \| moderate	13.001 \| fine	13.681 \| good	29.483 \| good	0.69 \| good	9.801 \| good	0.286 \| good
2025-06-09T07:00:00.000Z	49 \| good	8.64 \| good	37.925 \| good	35.513 \| good	0.91 \| good	10.198 \| good	0.284 \| good
2025-06-09T08:00:00.000Z	38 \| good	7.23 \| good	32.037 \| good	33.895 \| good	0.793 \| good	9.47 \| good	0.288 \| good
2025-06-09T09:00:00.000Z	44 \| good	7.846 \| good	34.317 \| good	30.194 \| good	0.677 \| good	8.742 \| good	0.292 \| good
2025-06-09T10:00:00.000Z	44 \| good	8.114 \| good	35.319 \| good	25.031 \| good	0.978 \| good	4.82 \| good	0.263 \| good

Shelton

Get reliable air quality data to drive your business

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

0.30ppm

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 09:00:00 on 2025-06-06.

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 07:00:00 on 2025-06-07.

What is the AQI in Shelton, Connecticut right now?

As of now, the AQI in Shelton, Connecticut is 54, indicating Moderate 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 10.948 μg/m³.

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

The PM₁₀ concentration in Shelton, Connecticut is 36.405 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 0.189 ppm.

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

Currently, Shelton, Connecticut has a sulfur dioxide (SO₂) concentration of 0.616 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 16.881 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 9.658 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T11:00:00.000Z	60 \| moderate	13.504 \| fine	61.077 \| fine	35.175 \| good	0.207 \| good	25.296 \| good	0.317 \| good
2025-06-05T12:00:00.000Z	60 \| moderate	13.952 \| fine	32.693 \| good	35.345 \| good	0.564 \| good	24.185 \| good	0.393 \| good
2025-06-05T13:00:00.000Z	62 \| moderate	15.289 \| fine	36.258 \| good	28.284 \| good	0.447 \| good	24.16 \| good	0.43 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	15.828 \| fine	36.497 \| good	25.037 \| good	0.524 \| good	24.868 \| good	0.347 \| good
2025-06-05T15:00:00.000Z	66 \| moderate	17.194 \| fine	56.629 \| fine	31.468 \| good	1.039 \| good	28.723 \| good	0.372 \| good
2025-06-05T16:00:00.000Z	66 \| moderate	17.083 \| fine	61.624 \| fine	46.265 \| good	1.164 \| good	45.567 \| good	0.388 \| good
2025-06-05T17:00:00.000Z	69 \| moderate	19.1 \| fine	64.029 \| fine	51.23 \| good	0.917 \| good	41.392 \| good	0.37 \| good
2025-06-05T18:00:00.000Z	69 \| moderate	19.227 \| fine	62.803 \| fine	56.873 \| fine	0.779 \| good	28.787 \| good	0.354 \| good
2025-06-05T19:00:00.000Z	93 \| moderate	20.932 \| fine	41.469 \| good	68.435 \| fine	0.897 \| good	42.313 \| good	0.362 \| good
2025-06-05T20:00:00.000Z	90 \| moderate	19.872 \| fine	61.485 \| fine	66.886 \| fine	0.811 \| good	36.009 \| good	0.429 \| good
2025-06-05T21:00:00.000Z	73 \| moderate	20.779 \| fine	88.457 \| fine	61.317 \| fine	0.63 \| good	18.592 \| good	0.398 \| good
2025-06-05T22:00:00.000Z	105 \| sensitive	21.894 \| fine	77.789 \| fine	71.699 \| moderate	0.53 \| good	18.72 \| good	0.405 \| good
2025-06-05T23:00:00.000Z	119 \| sensitive	18.661 \| fine	75.746 \| fine	76.137 \| moderate	0.493 \| good	18.803 \| good	0.361 \| good
2025-06-06T00:00:00.000Z	112 \| sensitive	19.211 \| fine	43.596 \| good	73.851 \| moderate	0.445 \| good	23.445 \| good	0.385 \| good
2025-06-06T01:00:00.000Z	101 \| sensitive	16.889 \| fine	73.089 \| fine	71.352 \| moderate	0.513 \| good	10.448 \| good	0.319 \| good
2025-06-06T02:00:00.000Z	84 \| moderate	16.073 \| fine	45.053 \| good	64.939 \| fine	0.972 \| good	7.728 \| good	0.296 \| good
2025-06-06T03:00:00.000Z	67 \| moderate	17.867 \| fine	62.478 \| fine	37.25 \| good	0.724 \| good	10.527 \| good	0.296 \| good
2025-06-06T04:00:00.000Z	69 \| moderate	18.731 \| fine	38.459 \| good	57.316 \| fine	0.411 \| good	12.207 \| good	0.236 \| good
2025-06-06T05:00:00.000Z	66 \| moderate	17.115 \| fine	65.759 \| fine	56.628 \| fine	0.333 \| good	12.889 \| good	0.221 \| good
2025-06-06T06:00:00.000Z	62 \| moderate	15.403 \| fine	41.15 \| good	42.439 \| good	0.38 \| good	11.73 \| good	0.189 \| good
2025-06-06T07:00:00.000Z	64 \| moderate	15.639 \| fine	29.667 \| good	48.037 \| good	0.337 \| good	13.823 \| good	0.18 \| good
2025-06-06T08:00:00.000Z	67 \| moderate	18.321 \| fine	46.489 \| good	37.549 \| good	0.29 \| good	12.215 \| good	0.18 \| good
2025-06-06T09:00:00.000Z	67 \| moderate	17.92 \| fine	55.265 \| fine	31.951 \| good	0.573 \| good	10.057 \| good	0.18 \| good
2025-06-06T10:00:00.000Z	69 \| moderate	19.151 \| fine	64.35 \| fine	25.101 \| good	0.543 \| good	24.212 \| good	0.179 \| good
2025-06-06T11:00:00.000Z	67 \| moderate	18.226 \| fine	47.81 \| good	31.658 \| good	0.253 \| good	24.528 \| good	0.271 \| good
2025-06-06T12:00:00.000Z	67 \| moderate	17.641 \| fine	72.009 \| fine	24.814 \| good	0.535 \| good	15.322 \| good	0.356 \| good
2025-06-06T13:00:00.000Z	66 \| moderate	17.469 \| fine	45.284 \| good	27.197 \| good	0.373 \| good	18.807 \| good	0.309 \| good
2025-06-06T14:00:00.000Z	66 \| moderate	17.319 \| fine	37.856 \| good	29.602 \| good	0.324 \| good	16.46 \| good	0.272 \| good
2025-06-06T15:00:00.000Z	66 \| moderate	17.017 \| fine	33.793 \| good	35.709 \| good	0.346 \| good	8.457 \| good	0.331 \| good
2025-06-06T16:00:00.000Z	62 \| moderate	14.92 \| fine	59.8 \| fine	42.499 \| good	0.378 \| good	6.497 \| good	0.332 \| good
2025-06-06T17:00:00.000Z	66 \| moderate	17.476 \| fine	38.929 \| good	50.285 \| good	0.404 \| good	8.471 \| good	0.347 \| good
2025-06-06T18:00:00.000Z	71 \| moderate	18.727 \| fine	52.054 \| good	60.722 \| fine	0.388 \| good	10.678 \| good	0.347 \| good
2025-06-06T19:00:00.000Z	84 \| moderate	20.417 \| fine	79.038 \| fine	64.573 \| fine	0.369 \| good	7.619 \| good	0.331 \| good
2025-06-06T20:00:00.000Z	87 \| moderate	20.437 \| fine	36.423 \| good	66.175 \| fine	0.356 \| good	7.914 \| good	0.315 \| good
2025-06-06T21:00:00.000Z	115 \| sensitive	18.122 \| fine	67.212 \| fine	74.505 \| moderate	0.379 \| good	9.282 \| good	0.339 \| good
2025-06-06T22:00:00.000Z	97 \| moderate	13.424 \| fine	50.771 \| good	69.098 \| fine	0.358 \| good	6.593 \| good	0.295 \| good
2025-06-06T23:00:00.000Z	93 \| moderate	19.118 \| fine	64.6 \| fine	67.738 \| fine	0.379 \| good	19.068 \| good	0.294 \| good
2025-06-07T00:00:00.000Z	61 \| moderate	13.646 \| fine	46.766 \| good	57.832 \| fine	0.289 \| good	16.217 \| good	0.257 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	11.525 \| good	38.659 \| good	45.388 \| good	0.276 \| good	3.849 \| good	0.197 \| good
2025-06-07T02:00:00.000Z	56 \| moderate	12.296 \| fine	39.38 \| good	45.009 \| good	0.587 \| good	4.83 \| good	0.205 \| good
2025-06-07T03:00:00.000Z	56 \| moderate	12.132 \| fine	26.415 \| good	28.69 \| good	0.616 \| good	6.645 \| good	0.189 \| good
2025-06-07T04:00:00.000Z	54 \| moderate	10.553 \| good	33.534 \| good	27.787 \| good	0.624 \| good	5.035 \| good	0.188 \| good
2025-06-07T05:00:00.000Z	52 \| moderate	10.175 \| good	27.502 \| good	27.944 \| good	0.927 \| good	5.571 \| good	0.329 \| good
2025-06-07T06:00:00.000Z	54 \| moderate	11.337 \| good	27.116 \| good	27.836 \| good	0.896 \| good	6.345 \| good	0.314 \| good
2025-06-07T07:00:00.000Z	49 \| good	8.829 \| good	24.567 \| good	25.056 \| good	0.604 \| good	6.538 \| good	0.302 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	10.407 \| good	39.327 \| good	20.076 \| good	0.613 \| good	5.619 \| good	0.33 \| good
2025-06-07T09:00:00.000Z	54 \| moderate	11.017 \| good	34.995 \| good	18.708 \| good	0.591 \| good	9.137 \| good	0.273 \| good
2025-06-07T10:00:00.000Z	54 \| moderate	10.948 \| good	36.405 \| good	16.881 \| good	0.616 \| good	9.658 \| good	0.189 \| good
2025-06-07T10:00:00.000Z	54 \| moderate	10.948 \| good	36.405 \| good	16.881 \| good	0.616 \| good	9.658 \| good	0.189 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.221 \| good	41.242 \| good	23.573 \| good	0.749 \| good	5.039 \| good	0.15 \| good
2025-06-07T12:00:00.000Z	52 \| moderate	9.983 \| good	44.144 \| good	25.774 \| good	0.511 \| good	4.228 \| good	0.15 \| good
2025-06-07T13:00:00.000Z	52 \| moderate	10.125 \| good	44.976 \| good	29.164 \| good	1.138 \| good	6.412 \| good	0.16 \| good
2025-06-07T14:00:00.000Z	54 \| moderate	10.793 \| good	47.764 \| good	27.172 \| good	0.908 \| good	5.74 \| good	0.158 \| good
2025-06-07T15:00:00.000Z	54 \| moderate	10.659 \| good	47.222 \| good	28.515 \| good	0.679 \| good	5.068 \| good	0.156 \| good
2025-06-07T16:00:00.000Z	49 \| good	9.158 \| good	40.391 \| good	34.558 \| good	1.132 \| good	4.275 \| good	0.183 \| good
2025-06-07T17:00:00.000Z	49 \| good	8.582 \| good	37.449 \| good	42.362 \| good	1.02 \| good	4.205 \| good	0.18 \| good
2025-06-07T18:00:00.000Z	39 \| good	6.47 \| good	28.483 \| good	41.733 \| good	0.907 \| good	4.135 \| good	0.177 \| good
2025-06-07T19:00:00.000Z	40 \| good	5.88 \| good	25.74 \| good	43.227 \| good	0.668 \| good	3.577 \| good	0.203 \| good
2025-06-07T20:00:00.000Z	40 \| good	6.183 \| good	27.412 \| good	42.72 \| good	0.644 \| good	3.573 \| good	0.201 \| good
2025-06-07T21:00:00.000Z	52 \| moderate	9.611 \| good	42.56 \| good	44.493 \| good	0.62 \| good	3.569 \| good	0.198 \| good
2025-06-07T22:00:00.000Z	54 \| moderate	11.018 \| good	49.09 \| good	43.256 \| good	0.531 \| good	5.885 \| good	0.235 \| good
2025-06-07T23:00:00.000Z	60 \| moderate	14.464 \| fine	64.529 \| fine	38.288 \| good	0.535 \| good	5.605 \| good	0.229 \| good
2025-06-08T00:00:00.000Z	52 \| moderate	9.534 \| good	42.599 \| good	38.025 \| good	0.538 \| good	5.325 \| good	0.223 \| good
2025-06-08T01:00:00.000Z	49 \| good	9.311 \| good	41.188 \| good	33.195 \| good	0.585 \| good	8.151 \| good	0.271 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	9.58 \| good	42.846 \| good	29.398 \| good	0.564 \| good	7.635 \| good	0.265 \| good
2025-06-08T03:00:00.000Z	56 \| moderate	12.489 \| fine	55.802 \| fine	27.946 \| good	0.544 \| good	7.119 \| good	0.259 \| good
2025-06-08T04:00:00.000Z	62 \| moderate	14.561 \| fine	65.105 \| fine	28.229 \| good	0.562 \| good	4.834 \| good	0.274 \| good
2025-06-08T05:00:00.000Z	62 \| moderate	14.915 \| fine	66.642 \| fine	26.361 \| good	0.55 \| good	4.634 \| good	0.27 \| good
2025-06-08T06:00:00.000Z	60 \| moderate	14.074 \| fine	63.073 \| fine	22.493 \| good	0.539 \| good	4.435 \| good	0.267 \| good
2025-06-08T07:00:00.000Z	56 \| moderate	12.446 \| fine	56.3 \| fine	16.979 \| good	0.615 \| good	2.866 \| good	0.29 \| good
2025-06-08T08:00:00.000Z	54 \| moderate	11.169 \| good	49.293 \| good	13.319 \| good	0.566 \| good	2.694 \| good	0.283 \| good
2025-06-08T09:00:00.000Z	54 \| moderate	10.555 \| good	46.671 \| good	10.643 \| good	0.516 \| good	2.521 \| good	0.275 \| good
2025-06-08T10:00:00.000Z	56 \| moderate	11.572 \| good	51.236 \| good	13.569 \| good	0.516 \| good	2.734 \| good	0.286 \| good
2025-06-08T11:00:00.000Z	60 \| moderate	13.614 \| fine	61 \| fine	17.631 \| good	0.466 \| good	2.782 \| good	0.273 \| good
2025-06-08T12:00:00.000Z	71 \| moderate	19.532 \| fine	86.482 \| fine	19.08 \| good	0.415 \| good	2.83 \| good	0.259 \| good
2025-06-08T13:00:00.000Z	71 \| moderate	20.353 \| fine	88.698 \| fine	21.088 \| good	0.335 \| good	2.552 \| good	0.237 \| good
2025-06-08T14:00:00.000Z	67 \| moderate	18.472 \| fine	81.124 \| fine	23.139 \| good	0.329 \| good	2.551 \| good	0.227 \| good
2025-06-08T15:00:00.000Z	62 \| moderate	14.943 \| fine	67.292 \| fine	27.745 \| good	0.323 \| good	2.55 \| good	0.216 \| good
2025-06-08T16:00:00.000Z	56 \| moderate	12.155 \| fine	54.485 \| good	32.852 \| good	0.304 \| good	2 \| good	0.222 \| good
2025-06-08T17:00:00.000Z	60 \| moderate	13.804 \| fine	61.52 \| fine	40.372 \| good	0.293 \| good	1.928 \| good	0.216 \| good
2025-06-08T18:00:00.000Z	58 \| moderate	13.253 \| fine	59.338 \| fine	40.516 \| good	0.282 \| good	1.857 \| good	0.21 \| good
2025-06-08T19:00:00.000Z	58 \| moderate	12.601 \| fine	57.162 \| fine	44.146 \| good	0.37 \| good	2.313 \| good	0.221 \| good
2025-06-08T20:00:00.000Z	58 \| moderate	13.171 \| fine	59.023 \| fine	50.455 \| good	0.344 \| good	2.18 \| good	0.216 \| good
2025-06-08T21:00:00.000Z	56 \| moderate	11.98 \| good	53.835 \| good	47.33 \| good	0.318 \| good	2.046 \| good	0.211 \| good
2025-06-08T22:00:00.000Z	56 \| moderate	12.137 \| fine	54.421 \| good	43.06 \| good	0.492 \| good	6.328 \| good	0.257 \| good
2025-06-08T23:00:00.000Z	54 \| moderate	11.416 \| good	50.971 \| good	42.815 \| good	0.457 \| good	5.985 \| good	0.251 \| good
2025-06-09T00:00:00.000Z	52 \| moderate	9.922 \| good	44.238 \| good	42.053 \| good	0.422 \| good	5.642 \| good	0.246 \| good
2025-06-09T01:00:00.000Z	52 \| moderate	10.29 \| good	45.466 \| good	42.726 \| good	0.744 \| good	8.291 \| good	0.259 \| good
2025-06-09T02:00:00.000Z	52 \| moderate	10.106 \| good	45.231 \| good	44.397 \| good	0.671 \| good	8.003 \| good	0.261 \| good
2025-06-09T03:00:00.000Z	52 \| moderate	9.727 \| good	43.317 \| good	45.403 \| good	0.598 \| good	7.714 \| good	0.264 \| good
2025-06-09T04:00:00.000Z	49 \| good	9.401 \| good	41.965 \| good	44.349 \| good	0.918 \| good	10.405 \| good	0.273 \| good
2025-06-09T05:00:00.000Z	49 \| good	9.33 \| good	41.925 \| good	40.529 \| good	0.806 \| good	10.135 \| good	0.28 \| good
2025-06-09T06:00:00.000Z	58 \| moderate	13.001 \| fine	13.681 \| good	29.483 \| good	0.69 \| good	9.801 \| good	0.286 \| good
2025-06-09T07:00:00.000Z	49 \| good	8.64 \| good	37.925 \| good	35.513 \| good	0.91 \| good	10.198 \| good	0.284 \| good
2025-06-09T08:00:00.000Z	38 \| good	7.23 \| good	32.037 \| good	33.895 \| good	0.793 \| good	9.47 \| good	0.288 \| good
2025-06-09T09:00:00.000Z	44 \| good	7.846 \| good	34.317 \| good	30.194 \| good	0.677 \| good	8.742 \| good	0.292 \| good
2025-06-09T10:00:00.000Z	44 \| good	8.114 \| good	35.319 \| good	25.031 \| good	0.978 \| good	4.82 \| good	0.263 \| good

Real-time 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)

Track live Shelton, Connecticut air quality forecast and history

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

Air quality in nearby cities

Derby, Connecticut

Ansonia, Connecticut

Orange, Connecticut

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Monroe, Connecticut

Milford, Connecticut

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Frequently asked questions

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

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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