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

The PM10 concentration in Shelton, Connecticut is 17.658 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 0.67 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 23.06 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 4.847 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)

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)

4.94 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.66 μg/m³

155

255

425

605+

Ozone (O₃)

23.06 ppb

201

201+

Sulfur Dioxide (SO₂)

0.67 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.85 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 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
2025-07-12T17:00:00.000Z	31 \| good	4.124 \| good	14.843 \| good	32.772 \| good	0.33 \| good	2.96 \| good	0.255 \| good
2025-07-12T18:00:00.000Z	38 \| good	4.847 \| good	23.597 \| good	41.187 \| good	0.299 \| good	2.902 \| good	0.264 \| good
2025-07-12T19:00:00.000Z	39 \| good	4.691 \| good	20.766 \| good	41.649 \| good	0.314 \| good	2.781 \| good	0.272 \| good
2025-07-12T20:00:00.000Z	37 \| good	4.924 \| good	19.096 \| good	40.491 \| good	0.264 \| good	2.735 \| good	0.255 \| good
2025-07-12T21:00:00.000Z	38 \| good	4.311 \| good	14.575 \| good	40.583 \| good	0.47 \| good	2.774 \| good	0.254 \| good
2025-07-12T22:00:00.000Z	41 \| good	4.289 \| good	10.394 \| good	44.267 \| good	0.526 \| good	3.072 \| good	0.262 \| good
2025-07-12T23:00:00.000Z	40 \| good	4.178 \| good	8.831 \| good	43.235 \| good	0.298 \| good	3.871 \| good	0.246 \| good
2025-07-13T00:00:00.000Z	41 \| good	3.226 \| good	11.158 \| good	43.966 \| good	0.308 \| good	4.639 \| good	0.262 \| good
2025-07-13T01:00:00.000Z	37 \| good	3.901 \| good	17.317 \| good	40.322 \| good	0.518 \| good	5.364 \| good	0.262 \| good
2025-07-13T02:00:00.000Z	31 \| good	4.532 \| good	16.465 \| good	34.189 \| good	0.464 \| good	5.969 \| good	0.31 \| good
2025-07-13T03:00:00.000Z	27 \| good	3.864 \| good	13.219 \| good	29.282 \| good	0.511 \| good	5.204 \| good	0.295 \| good
2025-07-13T04:00:00.000Z	30 \| good	3.452 \| good	8.963 \| good	32.463 \| good	0.703 \| good	4.426 \| good	0.295 \| good
2025-07-13T05:00:00.000Z	23 \| good	3.466 \| good	8.855 \| good	24.889 \| good	1.174 \| good	4.416 \| good	0.283 \| good
2025-07-13T06:00:00.000Z	30 \| good	3.621 \| good	18.699 \| good	31.7 \| good	1.191 \| good	2.717 \| good	0.267 \| good
2025-07-13T07:00:00.000Z	29 \| good	3.301 \| good	10.555 \| good	30.66 \| good	1.156 \| good	2.91 \| good	0.241 \| good
2025-07-13T08:00:00.000Z	28 \| good	2.906 \| good	10.629 \| good	30.289 \| good	1.173 \| good	2.677 \| good	0.241 \| good
2025-07-13T09:00:00.000Z	29 \| good	2.929 \| good	12.061 \| good	30.786 \| good	0.913 \| good	2.545 \| good	0.183 \| good
2025-07-13T10:00:00.000Z	30 \| good	3.417 \| good	14.121 \| good	31.96 \| good	0.855 \| good	1.913 \| good	0.197 \| good
2025-07-13T11:00:00.000Z	31 \| good	2.659 \| good	11.461 \| good	33.538 \| good	0.722 \| good	2.229 \| good	0.226 \| good
2025-07-13T12:00:00.000Z	28 \| good	2.837 \| good	6.833 \| good	30.18 \| good	0.786 \| good	2.598 \| good	0.226 \| good
2025-07-13T13:00:00.000Z	29 \| good	2.222 \| good	6.445 \| good	30.725 \| good	0.807 \| good	3.093 \| good	0.226 \| good
2025-07-13T14:00:00.000Z	29 \| good	2.251 \| good	3.888 \| good	31.242 \| good	0.646 \| good	2.782 \| good	0.238 \| good
2025-07-13T15:00:00.000Z	27 \| good	2.248 \| good	4.639 \| good	28.634 \| good	0.321 \| good	2.273 \| good	0.238 \| good
2025-07-13T16:00:00.000Z	27 \| good	2.26 \| good	6.748 \| good	28.962 \| good	0.266 \| good	2.381 \| good	0.266 \| good
2025-07-13T17:00:00.000Z	28 \| good	2.713 \| good	9.846 \| good	29.603 \| good	0.247 \| good	2.796 \| good	0.28 \| good
2025-07-13T18:00:00.000Z	29 \| good	2.685 \| good	7.74 \| good	31.306 \| good	0.266 \| good	2.653 \| good	0.394 \| good
2025-07-13T19:00:00.000Z	28 \| good	2.726 \| good	13.834 \| good	29.981 \| good	0.366 \| good	2.698 \| good	0.28 \| good
2025-07-13T20:00:00.000Z	31 \| good	2.826 \| good	8.37 \| good	33.104 \| good	0.371 \| good	2.566 \| good	0.28 \| good
2025-07-13T21:00:00.000Z	31 \| good	2.761 \| good	9.346 \| good	33.856 \| good	0.387 \| good	2.718 \| good	0.281 \| good
2025-07-13T22:00:00.000Z	36 \| good	3.054 \| good	9.896 \| good	39.154 \| good	0.355 \| good	3.066 \| good	0.266 \| good
2025-07-13T23:00:00.000Z	33 \| good	3.165 \| good	7.723 \| good	35.591 \| good	0.434 \| good	3.368 \| good	0.281 \| good
2025-07-14T00:00:00.000Z	32 \| good	3.592 \| good	9.369 \| good	34.943 \| good	0.454 \| good	4.005 \| good	0.295 \| good
2025-07-14T01:00:00.000Z	33 \| good	3.632 \| good	16.472 \| good	36.17 \| good	0.465 \| good	4.16 \| good	0.31 \| good
2025-07-14T02:00:00.000Z	31 \| good	3.462 \| good	14.305 \| good	32.717 \| good	0.76 \| good	4.246 \| good	0.31 \| good
2025-07-14T03:00:00.000Z	30 \| good	3.447 \| good	10.09 \| good	32.019 \| good	0.808 \| good	4.012 \| good	0.281 \| good
2025-07-14T04:00:00.000Z	30 \| good	3.453 \| good	8.958 \| good	31.988 \| good	0.808 \| good	3.783 \| good	0.238 \| good
2025-07-14T05:00:00.000Z	30 \| good	3.563 \| good	15.941 \| good	31.536 \| good	1.27 \| good	4.682 \| good	0.238 \| good
2025-07-14T06:00:00.000Z	28 \| good	3.88 \| good	14.296 \| good	30.496 \| good	1.231 \| good	4.388 \| good	0.21 \| good
2025-07-14T07:00:00.000Z	29 \| good	3.602 \| good	14.78 \| good	30.689 \| good	0.948 \| good	3.551 \| good	0.179 \| good
2025-07-14T08:00:00.000Z	27 \| good	3.334 \| good	10.436 \| good	28.766 \| good	0.923 \| good	3.635 \| good	0.179 \| good
2025-07-14T09:00:00.000Z	24 \| good	4.196 \| good	8.997 \| good	25.992 \| good	0.835 \| good	4.016 \| good	0.208 \| good
2025-07-14T10:00:00.000Z	24 \| good	3.135 \| good	19.154 \| good	26.144 \| good	0.283 \| good	4.247 \| good	0.227 \| good
2025-07-14T11:00:00.000Z	20 \| good	3.343 \| good	13.408 \| good	22.317 \| good	0.504 \| good	4.996 \| good	0.322 \| good
2025-07-14T12:00:00.000Z	20 \| good	2.803 \| good	6.401 \| good	22.448 \| good	0.448 \| good	4.913 \| good	0.222 \| good
2025-07-14T13:00:00.000Z	27 \| good	4.624 \| good	14.221 \| good	24.349 \| good	0.49 \| good	5.38 \| good	0.335 \| good
2025-07-14T14:00:00.000Z	27 \| good	4.779 \| good	13.568 \| good	27.112 \| good	0.59 \| good	4.411 \| good	0.238 \| good
2025-07-14T15:00:00.000Z	27 \| good	4.944 \| good	17.658 \| good	23.06 \| good	0.67 \| good	4.847 \| good	0.295 \| good
2025-07-14T16:00:00.000Z	27 \| good	4.944 \| good	17.658 \| good	23.06 \| good	0.67 \| good	4.847 \| good	0.295 \| good
2025-07-14T17:00:00.000Z	41 \| good	3.05 \| good	12.444 \| good	44.163 \| good	0.608 \| good	2.257 \| good	0.124 \| good
2025-07-14T18:00:00.000Z	43 \| good	3.836 \| good	16.881 \| good	46.108 \| good	0.575 \| good	1.763 \| good	0.125 \| good
2025-07-14T19:00:00.000Z	41 \| good	3.866 \| good	16.924 \| good	43.822 \| good	0.568 \| good	2.166 \| good	0.128 \| good
2025-07-14T20:00:00.000Z	36 \| good	3.829 \| good	16.5 \| good	39.118 \| good	0.561 \| good	2.57 \| good	0.132 \| good
2025-07-14T21:00:00.000Z	37 \| good	3.624 \| good	16.14 \| good	39.625 \| good	0.554 \| good	2.973 \| good	0.135 \| good
2025-07-14T22:00:00.000Z	35 \| good	3.388 \| good	15.069 \| good	37.54 \| good	0.606 \| good	4.254 \| good	0.146 \| good
2025-07-14T23:00:00.000Z	31 \| good	3.566 \| good	15.621 \| good	33.364 \| good	0.657 \| good	5.534 \| good	0.157 \| good
2025-07-15T00:00:00.000Z	29 \| good	4.297 \| good	18.809 \| good	31.43 \| good	0.708 \| good	6.815 \| good	0.169 \| good
2025-07-15T01:00:00.000Z	28 \| good	4.753 \| good	20.717 \| good	30.452 \| good	0.861 \| good	7.465 \| good	0.165 \| good
2025-07-15T02:00:00.000Z	26 \| good	3.629 \| good	15.848 \| good	27.548 \| good	1.013 \| good	8.116 \| good	0.162 \| good
2025-07-15T03:00:00.000Z	24 \| good	3.06 \| good	13.287 \| good	25.984 \| good	1.166 \| good	8.766 \| good	0.159 \| good
2025-07-15T04:00:00.000Z	22 \| good	3.684 \| good	15.92 \| good	24.096 \| good	1.317 \| good	9.118 \| good	0.163 \| good
2025-07-15T05:00:00.000Z	26 \| good	3.82 \| good	16.61 \| good	27.539 \| good	1.468 \| good	9.47 \| good	0.167 \| good
2025-07-15T06:00:00.000Z	27 \| good	3.712 \| good	16.063 \| good	29.173 \| good	1.619 \| good	9.822 \| good	0.17 \| good
2025-07-15T07:00:00.000Z	24 \| good	3.218 \| good	14.054 \| good	25.673 \| good	1.732 \| good	9.729 \| good	0.179 \| good
2025-07-15T08:00:00.000Z	22 \| good	3.259 \| good	14.16 \| good	24.458 \| good	1.845 \| good	9.636 \| good	0.188 \| good
2025-07-15T09:00:00.000Z	19 \| good	1.958 \| good	8.061 \| good	20.998 \| good	1.958 \| good	9.542 \| good	0.197 \| good
2025-07-15T10:00:00.000Z	23 \| good	1.695 \| good	7.09 \| good	24.595 \| good	1.791 \| good	8.57 \| good	0.202 \| good
2025-07-15T11:00:00.000Z	21 \| good	2.086 \| good	8.422 \| good	22.906 \| good	1.623 \| good	7.598 \| good	0.207 \| good
2025-07-15T12:00:00.000Z	22 \| good	2.251 \| good	9.061 \| good	23.549 \| good	1.456 \| good	6.625 \| good	0.213 \| good
2025-07-15T13:00:00.000Z	31 \| good	1.749 \| good	7.267 \| good	33.536 \| good	1.227 \| good	5.699 \| good	0.212 \| good
2025-07-15T14:00:00.000Z	35 \| good	2.164 \| good	8.966 \| good	37.934 \| good	0.998 \| good	4.773 \| good	0.212 \| good
2025-07-15T15:00:00.000Z	37 \| good	2.583 \| good	10.615 \| good	40.074 \| good	0.769 \| good	3.846 \| good	0.211 \| good
2025-07-15T16:00:00.000Z	38 \| good	3.226 \| good	13.194 \| good	41.401 \| good	0.658 \| good	3.295 \| good	0.206 \| good
2025-07-15T17:00:00.000Z	41 \| good	2.676 \| good	11.022 \| good	44.156 \| good	0.547 \| good	2.743 \| good	0.201 \| good
2025-07-15T18:00:00.000Z	44 \| good	2.757 \| good	11.609 \| good	46.576 \| good	0.436 \| good	2.192 \| good	0.196 \| good
2025-07-15T19:00:00.000Z	44 \| good	2.34 \| good	9.909 \| good	46.979 \| good	0.422 \| good	2.267 \| good	0.193 \| good
2025-07-15T20:00:00.000Z	43 \| good	2.024 \| good	8.095 \| good	45.804 \| good	0.407 \| good	2.342 \| good	0.19 \| good
2025-07-15T21:00:00.000Z	44 \| good	2.219 \| good	9.085 \| good	47.125 \| good	0.393 \| good	2.418 \| good	0.187 \| good
2025-07-15T22:00:00.000Z	44 \| good	3.398 \| good	14.976 \| good	47.052 \| good	0.498 \| good	3.537 \| good	0.194 \| good
2025-07-15T23:00:00.000Z	44 \| good	3.86 \| good	16.628 \| good	46.592 \| good	0.603 \| good	4.655 \| good	0.201 \| good
2025-07-16T00:00:00.000Z	44 \| good	5.888 \| good	25.423 \| good	47.566 \| good	0.709 \| good	5.774 \| good	0.209 \| good
2025-07-16T01:00:00.000Z	54 \| moderate	10.735 \| good	47.37 \| good	54.59 \| good	0.902 \| good	6.625 \| good	0.209 \| good
2025-07-16T02:00:00.000Z	52 \| moderate	10.494 \| good	46.396 \| good	52.578 \| good	1.095 \| good	7.475 \| good	0.209 \| good
2025-07-16T03:00:00.000Z	44 \| good	8.448 \| good	37.314 \| good	41.19 \| good	1.288 \| good	8.326 \| good	0.209 \| good
2025-07-16T04:00:00.000Z	38 \| good	6.545 \| good	28.898 \| good	31.753 \| good	1.478 \| good	9.034 \| good	0.213 \| good
2025-07-16T05:00:00.000Z	33 \| good	6.084 \| good	27.047 \| good	28.028 \| good	1.667 \| good	9.743 \| good	0.217 \| good
2025-07-16T06:00:00.000Z	33 \| good	6.388 \| good	28.821 \| good	25.175 \| good	1.857 \| good	10.451 \| good	0.221 \| good
2025-07-16T07:00:00.000Z	33 \| good	6.254 \| good	28.043 \| good	23.116 \| good	1.793 \| good	10.223 \| good	0.223 \| good
2025-07-16T08:00:00.000Z	33 \| good	6.137 \| good	27.17 \| good	21.548 \| good	1.73 \| good	9.995 \| good	0.226 \| good
2025-07-16T09:00:00.000Z	38 \| good	7.494 \| good	32.87 \| good	19.979 \| good	1.666 \| good	9.767 \| good	0.228 \| good
2025-07-16T10:00:00.000Z	44 \| good	7.66 \| good	33.976 \| good	17.07 \| good	1.742 \| good	9.532 \| good	0.235 \| good
2025-07-16T11:00:00.000Z	49 \| good	9.066 \| good	40.848 \| good	21.013 \| good	1.818 \| good	9.296 \| good	0.242 \| good
2025-07-16T12:00:00.000Z	52 \| moderate	9.773 \| good	43.179 \| good	30.687 \| good	1.894 \| good	9.061 \| good	0.249 \| good
2025-07-16T13:00:00.000Z	44 \| good	8.393 \| good	36.79 \| good	37.805 \| good	1.662 \| good	7.491 \| good	0.243 \| good
2025-07-16T14:00:00.000Z	44 \| good	7.86 \| good	34.033 \| good	43.869 \| good	1.43 \| good	5.921 \| good	0.238 \| good
2025-07-16T15:00:00.000Z	44 \| good	8.035 \| good	35.086 \| good	46.057 \| good	1.198 \| good	4.352 \| good	0.233 \| good
2025-07-16T16:00:00.000Z	47 \| good	7.474 \| good	32.668 \| good	50.864 \| good	1.083 \| good	3.507 \| good	0.225 \| 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 10:00:00 on 2025-07-13.

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 12:00:00 on 2025-07-14.

What is the AQI in Shelton, Connecticut right now?

As of now, the AQI in Shelton, Connecticut is 27, 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 4.944 μg/m³.

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

The PM₁₀ concentration in Shelton, Connecticut is 17.658 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 0.295 ppm.

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

Currently, Shelton, Connecticut has a sulfur dioxide (SO₂) concentration of 0.67 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 23.06 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 4.847 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-12T17:00:00.000Z	31 \| good	4.124 \| good	14.843 \| good	32.772 \| good	0.33 \| good	2.96 \| good	0.255 \| good
2025-07-12T18:00:00.000Z	38 \| good	4.847 \| good	23.597 \| good	41.187 \| good	0.299 \| good	2.902 \| good	0.264 \| good
2025-07-12T19:00:00.000Z	39 \| good	4.691 \| good	20.766 \| good	41.649 \| good	0.314 \| good	2.781 \| good	0.272 \| good
2025-07-12T20:00:00.000Z	37 \| good	4.924 \| good	19.096 \| good	40.491 \| good	0.264 \| good	2.735 \| good	0.255 \| good
2025-07-12T21:00:00.000Z	38 \| good	4.311 \| good	14.575 \| good	40.583 \| good	0.47 \| good	2.774 \| good	0.254 \| good
2025-07-12T22:00:00.000Z	41 \| good	4.289 \| good	10.394 \| good	44.267 \| good	0.526 \| good	3.072 \| good	0.262 \| good
2025-07-12T23:00:00.000Z	40 \| good	4.178 \| good	8.831 \| good	43.235 \| good	0.298 \| good	3.871 \| good	0.246 \| good
2025-07-13T00:00:00.000Z	41 \| good	3.226 \| good	11.158 \| good	43.966 \| good	0.308 \| good	4.639 \| good	0.262 \| good
2025-07-13T01:00:00.000Z	37 \| good	3.901 \| good	17.317 \| good	40.322 \| good	0.518 \| good	5.364 \| good	0.262 \| good
2025-07-13T02:00:00.000Z	31 \| good	4.532 \| good	16.465 \| good	34.189 \| good	0.464 \| good	5.969 \| good	0.31 \| good
2025-07-13T03:00:00.000Z	27 \| good	3.864 \| good	13.219 \| good	29.282 \| good	0.511 \| good	5.204 \| good	0.295 \| good
2025-07-13T04:00:00.000Z	30 \| good	3.452 \| good	8.963 \| good	32.463 \| good	0.703 \| good	4.426 \| good	0.295 \| good
2025-07-13T05:00:00.000Z	23 \| good	3.466 \| good	8.855 \| good	24.889 \| good	1.174 \| good	4.416 \| good	0.283 \| good
2025-07-13T06:00:00.000Z	30 \| good	3.621 \| good	18.699 \| good	31.7 \| good	1.191 \| good	2.717 \| good	0.267 \| good
2025-07-13T07:00:00.000Z	29 \| good	3.301 \| good	10.555 \| good	30.66 \| good	1.156 \| good	2.91 \| good	0.241 \| good
2025-07-13T08:00:00.000Z	28 \| good	2.906 \| good	10.629 \| good	30.289 \| good	1.173 \| good	2.677 \| good	0.241 \| good
2025-07-13T09:00:00.000Z	29 \| good	2.929 \| good	12.061 \| good	30.786 \| good	0.913 \| good	2.545 \| good	0.183 \| good
2025-07-13T10:00:00.000Z	30 \| good	3.417 \| good	14.121 \| good	31.96 \| good	0.855 \| good	1.913 \| good	0.197 \| good
2025-07-13T11:00:00.000Z	31 \| good	2.659 \| good	11.461 \| good	33.538 \| good	0.722 \| good	2.229 \| good	0.226 \| good
2025-07-13T12:00:00.000Z	28 \| good	2.837 \| good	6.833 \| good	30.18 \| good	0.786 \| good	2.598 \| good	0.226 \| good
2025-07-13T13:00:00.000Z	29 \| good	2.222 \| good	6.445 \| good	30.725 \| good	0.807 \| good	3.093 \| good	0.226 \| good
2025-07-13T14:00:00.000Z	29 \| good	2.251 \| good	3.888 \| good	31.242 \| good	0.646 \| good	2.782 \| good	0.238 \| good
2025-07-13T15:00:00.000Z	27 \| good	2.248 \| good	4.639 \| good	28.634 \| good	0.321 \| good	2.273 \| good	0.238 \| good
2025-07-13T16:00:00.000Z	27 \| good	2.26 \| good	6.748 \| good	28.962 \| good	0.266 \| good	2.381 \| good	0.266 \| good
2025-07-13T17:00:00.000Z	28 \| good	2.713 \| good	9.846 \| good	29.603 \| good	0.247 \| good	2.796 \| good	0.28 \| good
2025-07-13T18:00:00.000Z	29 \| good	2.685 \| good	7.74 \| good	31.306 \| good	0.266 \| good	2.653 \| good	0.394 \| good
2025-07-13T19:00:00.000Z	28 \| good	2.726 \| good	13.834 \| good	29.981 \| good	0.366 \| good	2.698 \| good	0.28 \| good
2025-07-13T20:00:00.000Z	31 \| good	2.826 \| good	8.37 \| good	33.104 \| good	0.371 \| good	2.566 \| good	0.28 \| good
2025-07-13T21:00:00.000Z	31 \| good	2.761 \| good	9.346 \| good	33.856 \| good	0.387 \| good	2.718 \| good	0.281 \| good
2025-07-13T22:00:00.000Z	36 \| good	3.054 \| good	9.896 \| good	39.154 \| good	0.355 \| good	3.066 \| good	0.266 \| good
2025-07-13T23:00:00.000Z	33 \| good	3.165 \| good	7.723 \| good	35.591 \| good	0.434 \| good	3.368 \| good	0.281 \| good
2025-07-14T00:00:00.000Z	32 \| good	3.592 \| good	9.369 \| good	34.943 \| good	0.454 \| good	4.005 \| good	0.295 \| good
2025-07-14T01:00:00.000Z	33 \| good	3.632 \| good	16.472 \| good	36.17 \| good	0.465 \| good	4.16 \| good	0.31 \| good
2025-07-14T02:00:00.000Z	31 \| good	3.462 \| good	14.305 \| good	32.717 \| good	0.76 \| good	4.246 \| good	0.31 \| good
2025-07-14T03:00:00.000Z	30 \| good	3.447 \| good	10.09 \| good	32.019 \| good	0.808 \| good	4.012 \| good	0.281 \| good
2025-07-14T04:00:00.000Z	30 \| good	3.453 \| good	8.958 \| good	31.988 \| good	0.808 \| good	3.783 \| good	0.238 \| good
2025-07-14T05:00:00.000Z	30 \| good	3.563 \| good	15.941 \| good	31.536 \| good	1.27 \| good	4.682 \| good	0.238 \| good
2025-07-14T06:00:00.000Z	28 \| good	3.88 \| good	14.296 \| good	30.496 \| good	1.231 \| good	4.388 \| good	0.21 \| good
2025-07-14T07:00:00.000Z	29 \| good	3.602 \| good	14.78 \| good	30.689 \| good	0.948 \| good	3.551 \| good	0.179 \| good
2025-07-14T08:00:00.000Z	27 \| good	3.334 \| good	10.436 \| good	28.766 \| good	0.923 \| good	3.635 \| good	0.179 \| good
2025-07-14T09:00:00.000Z	24 \| good	4.196 \| good	8.997 \| good	25.992 \| good	0.835 \| good	4.016 \| good	0.208 \| good
2025-07-14T10:00:00.000Z	24 \| good	3.135 \| good	19.154 \| good	26.144 \| good	0.283 \| good	4.247 \| good	0.227 \| good
2025-07-14T11:00:00.000Z	20 \| good	3.343 \| good	13.408 \| good	22.317 \| good	0.504 \| good	4.996 \| good	0.322 \| good
2025-07-14T12:00:00.000Z	20 \| good	2.803 \| good	6.401 \| good	22.448 \| good	0.448 \| good	4.913 \| good	0.222 \| good
2025-07-14T13:00:00.000Z	27 \| good	4.624 \| good	14.221 \| good	24.349 \| good	0.49 \| good	5.38 \| good	0.335 \| good
2025-07-14T14:00:00.000Z	27 \| good	4.779 \| good	13.568 \| good	27.112 \| good	0.59 \| good	4.411 \| good	0.238 \| good
2025-07-14T15:00:00.000Z	27 \| good	4.944 \| good	17.658 \| good	23.06 \| good	0.67 \| good	4.847 \| good	0.295 \| good
2025-07-14T16:00:00.000Z	27 \| good	4.944 \| good	17.658 \| good	23.06 \| good	0.67 \| good	4.847 \| good	0.295 \| good
2025-07-14T17:00:00.000Z	41 \| good	3.05 \| good	12.444 \| good	44.163 \| good	0.608 \| good	2.257 \| good	0.124 \| good
2025-07-14T18:00:00.000Z	43 \| good	3.836 \| good	16.881 \| good	46.108 \| good	0.575 \| good	1.763 \| good	0.125 \| good
2025-07-14T19:00:00.000Z	41 \| good	3.866 \| good	16.924 \| good	43.822 \| good	0.568 \| good	2.166 \| good	0.128 \| good
2025-07-14T20:00:00.000Z	36 \| good	3.829 \| good	16.5 \| good	39.118 \| good	0.561 \| good	2.57 \| good	0.132 \| good
2025-07-14T21:00:00.000Z	37 \| good	3.624 \| good	16.14 \| good	39.625 \| good	0.554 \| good	2.973 \| good	0.135 \| good
2025-07-14T22:00:00.000Z	35 \| good	3.388 \| good	15.069 \| good	37.54 \| good	0.606 \| good	4.254 \| good	0.146 \| good
2025-07-14T23:00:00.000Z	31 \| good	3.566 \| good	15.621 \| good	33.364 \| good	0.657 \| good	5.534 \| good	0.157 \| good
2025-07-15T00:00:00.000Z	29 \| good	4.297 \| good	18.809 \| good	31.43 \| good	0.708 \| good	6.815 \| good	0.169 \| good
2025-07-15T01:00:00.000Z	28 \| good	4.753 \| good	20.717 \| good	30.452 \| good	0.861 \| good	7.465 \| good	0.165 \| good
2025-07-15T02:00:00.000Z	26 \| good	3.629 \| good	15.848 \| good	27.548 \| good	1.013 \| good	8.116 \| good	0.162 \| good
2025-07-15T03:00:00.000Z	24 \| good	3.06 \| good	13.287 \| good	25.984 \| good	1.166 \| good	8.766 \| good	0.159 \| good
2025-07-15T04:00:00.000Z	22 \| good	3.684 \| good	15.92 \| good	24.096 \| good	1.317 \| good	9.118 \| good	0.163 \| good
2025-07-15T05:00:00.000Z	26 \| good	3.82 \| good	16.61 \| good	27.539 \| good	1.468 \| good	9.47 \| good	0.167 \| good
2025-07-15T06:00:00.000Z	27 \| good	3.712 \| good	16.063 \| good	29.173 \| good	1.619 \| good	9.822 \| good	0.17 \| good
2025-07-15T07:00:00.000Z	24 \| good	3.218 \| good	14.054 \| good	25.673 \| good	1.732 \| good	9.729 \| good	0.179 \| good
2025-07-15T08:00:00.000Z	22 \| good	3.259 \| good	14.16 \| good	24.458 \| good	1.845 \| good	9.636 \| good	0.188 \| good
2025-07-15T09:00:00.000Z	19 \| good	1.958 \| good	8.061 \| good	20.998 \| good	1.958 \| good	9.542 \| good	0.197 \| good
2025-07-15T10:00:00.000Z	23 \| good	1.695 \| good	7.09 \| good	24.595 \| good	1.791 \| good	8.57 \| good	0.202 \| good
2025-07-15T11:00:00.000Z	21 \| good	2.086 \| good	8.422 \| good	22.906 \| good	1.623 \| good	7.598 \| good	0.207 \| good
2025-07-15T12:00:00.000Z	22 \| good	2.251 \| good	9.061 \| good	23.549 \| good	1.456 \| good	6.625 \| good	0.213 \| good
2025-07-15T13:00:00.000Z	31 \| good	1.749 \| good	7.267 \| good	33.536 \| good	1.227 \| good	5.699 \| good	0.212 \| good
2025-07-15T14:00:00.000Z	35 \| good	2.164 \| good	8.966 \| good	37.934 \| good	0.998 \| good	4.773 \| good	0.212 \| good
2025-07-15T15:00:00.000Z	37 \| good	2.583 \| good	10.615 \| good	40.074 \| good	0.769 \| good	3.846 \| good	0.211 \| good
2025-07-15T16:00:00.000Z	38 \| good	3.226 \| good	13.194 \| good	41.401 \| good	0.658 \| good	3.295 \| good	0.206 \| good
2025-07-15T17:00:00.000Z	41 \| good	2.676 \| good	11.022 \| good	44.156 \| good	0.547 \| good	2.743 \| good	0.201 \| good
2025-07-15T18:00:00.000Z	44 \| good	2.757 \| good	11.609 \| good	46.576 \| good	0.436 \| good	2.192 \| good	0.196 \| good
2025-07-15T19:00:00.000Z	44 \| good	2.34 \| good	9.909 \| good	46.979 \| good	0.422 \| good	2.267 \| good	0.193 \| good
2025-07-15T20:00:00.000Z	43 \| good	2.024 \| good	8.095 \| good	45.804 \| good	0.407 \| good	2.342 \| good	0.19 \| good
2025-07-15T21:00:00.000Z	44 \| good	2.219 \| good	9.085 \| good	47.125 \| good	0.393 \| good	2.418 \| good	0.187 \| good
2025-07-15T22:00:00.000Z	44 \| good	3.398 \| good	14.976 \| good	47.052 \| good	0.498 \| good	3.537 \| good	0.194 \| good
2025-07-15T23:00:00.000Z	44 \| good	3.86 \| good	16.628 \| good	46.592 \| good	0.603 \| good	4.655 \| good	0.201 \| good
2025-07-16T00:00:00.000Z	44 \| good	5.888 \| good	25.423 \| good	47.566 \| good	0.709 \| good	5.774 \| good	0.209 \| good
2025-07-16T01:00:00.000Z	54 \| moderate	10.735 \| good	47.37 \| good	54.59 \| good	0.902 \| good	6.625 \| good	0.209 \| good
2025-07-16T02:00:00.000Z	52 \| moderate	10.494 \| good	46.396 \| good	52.578 \| good	1.095 \| good	7.475 \| good	0.209 \| good
2025-07-16T03:00:00.000Z	44 \| good	8.448 \| good	37.314 \| good	41.19 \| good	1.288 \| good	8.326 \| good	0.209 \| good
2025-07-16T04:00:00.000Z	38 \| good	6.545 \| good	28.898 \| good	31.753 \| good	1.478 \| good	9.034 \| good	0.213 \| good
2025-07-16T05:00:00.000Z	33 \| good	6.084 \| good	27.047 \| good	28.028 \| good	1.667 \| good	9.743 \| good	0.217 \| good
2025-07-16T06:00:00.000Z	33 \| good	6.388 \| good	28.821 \| good	25.175 \| good	1.857 \| good	10.451 \| good	0.221 \| good
2025-07-16T07:00:00.000Z	33 \| good	6.254 \| good	28.043 \| good	23.116 \| good	1.793 \| good	10.223 \| good	0.223 \| good
2025-07-16T08:00:00.000Z	33 \| good	6.137 \| good	27.17 \| good	21.548 \| good	1.73 \| good	9.995 \| good	0.226 \| good
2025-07-16T09:00:00.000Z	38 \| good	7.494 \| good	32.87 \| good	19.979 \| good	1.666 \| good	9.767 \| good	0.228 \| good
2025-07-16T10:00:00.000Z	44 \| good	7.66 \| good	33.976 \| good	17.07 \| good	1.742 \| good	9.532 \| good	0.235 \| good
2025-07-16T11:00:00.000Z	49 \| good	9.066 \| good	40.848 \| good	21.013 \| good	1.818 \| good	9.296 \| good	0.242 \| good
2025-07-16T12:00:00.000Z	52 \| moderate	9.773 \| good	43.179 \| good	30.687 \| good	1.894 \| good	9.061 \| good	0.249 \| good
2025-07-16T13:00:00.000Z	44 \| good	8.393 \| good	36.79 \| good	37.805 \| good	1.662 \| good	7.491 \| good	0.243 \| good
2025-07-16T14:00:00.000Z	44 \| good	7.86 \| good	34.033 \| good	43.869 \| good	1.43 \| good	5.921 \| good	0.238 \| good
2025-07-16T15:00:00.000Z	44 \| good	8.035 \| good	35.086 \| good	46.057 \| good	1.198 \| good	4.352 \| good	0.233 \| good
2025-07-16T16:00:00.000Z	47 \| good	7.474 \| good	32.668 \| good	50.864 \| good	1.083 \| good	3.507 \| good	0.225 \| 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?

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

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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?