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

Currently, Southbury, Connecticut has a sulfur dioxide (SO2) concentration of 0.68 ppb.

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

The current ozone (O3) level in Southbury, Connecticut at the moment is 27.045 ppm.

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

Nitrogen dioxide (NO2) level in Southbury, Connecticut at the moment is 9.98 ppb.

Real-time air quality index in Southbury, Connecticut today

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

Stay updated with real-time air quality in Southbury, 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

Southbury, Connecticut

Last updated: ... (Local time)

Major air pollutants in Southbury, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.97 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.64 μg/m³

155

255

425

605+

Ozone (O₃)

40.02 ppb

201

201+

Sulfur Dioxide (SO₂)

0.27 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.60 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Southbury, Connecticut

Get Live Pollen Counts

Southbury, Connecticut

Scroll To Air Quality Map

Track live Southbury, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-09T18:00:00.000Z	30 \| good	5.028 \| good	13.434 \| good	32.31 \| good	0.472 \| good	3.298 \| good	0.355 \| good
2025-07-09T19:00:00.000Z	29 \| good	4.635 \| good	10.677 \| good	31.27 \| good	0.454 \| good	3.551 \| good	0.259 \| good
2025-07-09T20:00:00.000Z	33 \| good	3.851 \| good	8.45 \| good	35.706 \| good	0.177 \| good	3.1 \| good	0.248 \| good
2025-07-09T21:00:00.000Z	37 \| good	4.104 \| good	12.328 \| good	40.395 \| good	0.536 \| good	3.387 \| good	0.248 \| good
2025-07-09T22:00:00.000Z	44 \| good	3.369 \| good	12.455 \| good	47.89 \| good	0.791 \| good	5.46 \| good	0.285 \| good
2025-07-09T23:00:00.000Z	45 \| good	3.302 \| good	17.7 \| good	49.485 \| good	0.816 \| good	4.512 \| good	0.276 \| good
2025-07-10T00:00:00.000Z	44 \| good	5.042 \| good	21.066 \| good	46.804 \| good	0.552 \| good	11.602 \| good	0.316 \| good
2025-07-10T01:00:00.000Z	39 \| good	5.217 \| good	23.478 \| good	42.442 \| good	0.539 \| good	13.785 \| good	0.337 \| good
2025-07-10T02:00:00.000Z	44 \| good	7.281 \| good	25.866 \| good	47.368 \| good	0.475 \| good	14.634 \| good	0.309 \| good
2025-07-10T03:00:00.000Z	44 \| good	7.559 \| good	14.978 \| good	39.863 \| good	0.42 \| good	10.246 \| good	0.28 \| good
2025-07-10T04:00:00.000Z	33 \| good	6.481 \| good	20.227 \| good	24.236 \| good	0.165 \| good	10.603 \| good	0.28 \| good
2025-07-10T05:00:00.000Z	38 \| good	6.73 \| good	13.084 \| good	34.643 \| good	0.631 \| good	12.269 \| good	0.24 \| good
2025-07-10T06:00:00.000Z	44 \| good	7.861 \| good	21.309 \| good	27.045 \| good	0.68 \| good	9.98 \| good	0.228 \| good
2025-07-10T07:00:00.000Z	49 \| good	8.868 \| good	32.188 \| good	40.823 \| good	0.656 \| good	9.247 \| good	0.228 \| good
2025-07-10T08:00:00.000Z	38 \| good	7.07 \| good	22.251 \| good	30.952 \| good	0.637 \| good	7.663 \| good	0.228 \| good
2025-07-10T09:00:00.000Z	38 \| good	7.367 \| good	21.659 \| good	19.963 \| good	0.22 \| good	10.275 \| good	0.21 \| good
2025-07-10T10:00:00.000Z	33 \| good	5.542 \| good	8.945 \| good	34.7 \| good	0.29 \| good	8.918 \| good	0.2 \| good
2025-07-10T11:00:00.000Z	29 \| good	5.399 \| good	19.076 \| good	30.793 \| good	0.238 \| good	6.11 \| good	0.239 \| good
2025-07-10T12:00:00.000Z	27 \| good	5.047 \| good	10.978 \| good	24.492 \| good	0.203 \| good	7.562 \| good	0.22 \| good
2025-07-10T13:00:00.000Z	27 \| good	5.323 \| good	13.62 \| good	28.931 \| good	0.313 \| good	7.003 \| good	0.242 \| good
2025-07-10T14:00:00.000Z	27 \| good	4.966 \| good	12.181 \| good	27.324 \| good	0.288 \| good	5.926 \| good	0.272 \| good
2025-07-10T15:00:00.000Z	27 \| good	4.668 \| good	20.098 \| good	24.137 \| good	0.49 \| good	5.482 \| good	0.263 \| good
2025-07-10T16:00:00.000Z	32 \| good	4.578 \| good	14.206 \| good	35.362 \| good	0.494 \| good	3.647 \| good	0.263 \| good
2025-07-10T17:00:00.000Z	33 \| good	4.785 \| good	11.791 \| good	36.074 \| good	0.341 \| good	3.177 \| good	0.326 \| good
2025-07-10T18:00:00.000Z	32 \| good	4.343 \| good	13.025 \| good	35.235 \| good	0.398 \| good	3.142 \| good	0.336 \| good
2025-07-10T19:00:00.000Z	37 \| good	5.021 \| good	13.324 \| good	39.955 \| good	0.235 \| good	4.593 \| good	0.328 \| good
2025-07-10T20:00:00.000Z	38 \| good	4.473 \| good	17.56 \| good	41.372 \| good	0.149 \| good	3.77 \| good	0.279 \| good
2025-07-10T21:00:00.000Z	38 \| good	4.316 \| good	12.938 \| good	40.547 \| good	0.116 \| good	4.124 \| good	0.3 \| good
2025-07-10T22:00:00.000Z	38 \| good	4.712 \| good	10.636 \| good	41.061 \| good	0.125 \| good	5.811 \| good	0.318 \| good
2025-07-10T23:00:00.000Z	38 \| good	4.715 \| good	11.323 \| good	41.137 \| good	0.147 \| good	4.735 \| good	0.289 \| good
2025-07-11T00:00:00.000Z	42 \| good	4.562 \| good	9.123 \| good	44.63 \| good	0.158 \| good	5.291 \| good	0.299 \| good
2025-07-11T01:00:00.000Z	41 \| good	4.704 \| good	7.645 \| good	43.746 \| good	0.163 \| good	6.409 \| good	0.287 \| good
2025-07-11T02:00:00.000Z	38 \| good	5.888 \| good	21.622 \| good	41.113 \| good	0.343 \| good	7.335 \| good	0.259 \| good
2025-07-11T03:00:00.000Z	33 \| good	5.834 \| good	17.156 \| good	32.017 \| good	0.324 \| good	6.243 \| good	0.277 \| good
2025-07-11T04:00:00.000Z	31 \| good	4.47 \| good	8.951 \| good	32.551 \| good	0.436 \| good	5.649 \| good	0.289 \| good
2025-07-11T05:00:00.000Z	33 \| good	4.678 \| good	11.093 \| good	36.007 \| good	0.679 \| good	6.023 \| good	0.261 \| good
2025-07-11T06:00:00.000Z	27 \| good	4.715 \| good	11.939 \| good	26.025 \| good	0.677 \| good	5.286 \| good	0.231 \| good
2025-07-11T07:00:00.000Z	29 \| good	4.555 \| good	9.706 \| good	31.387 \| good	0.398 \| good	5.275 \| good	0.228 \| good
2025-07-11T08:00:00.000Z	30 \| good	5.101 \| good	19.124 \| good	31.645 \| good	0.304 \| good	4.893 \| good	0.228 \| good
2025-07-11T09:00:00.000Z	28 \| good	4.501 \| good	10.646 \| good	30.034 \| good	0.324 \| good	5.4 \| good	0.197 \| good
2025-07-11T10:00:00.000Z	27 \| good	4.743 \| good	21.394 \| good	25.312 \| good	0.303 \| good	5.802 \| good	0.254 \| good
2025-07-11T11:00:00.000Z	27 \| good	5.449 \| good	13.285 \| good	29.252 \| good	0.554 \| good	5.39 \| good	0.286 \| good
2025-07-11T12:00:00.000Z	33 \| good	6.148 \| good	23.012 \| good	30.925 \| good	0.125 \| good	7.596 \| good	0.286 \| good
2025-07-11T13:00:00.000Z	33 \| good	5.591 \| good	20.302 \| good	29.053 \| good	0.131 \| good	7.312 \| good	0.296 \| good
2025-07-11T14:00:00.000Z	38 \| good	6.754 \| good	27.969 \| good	33.506 \| good	0.154 \| good	6.88 \| good	0.297 \| good
2025-07-11T15:00:00.000Z	44 \| good	7.842 \| good	17.589 \| good	32.547 \| good	0.125 \| good	6.647 \| good	0.287 \| good
2025-07-11T16:00:00.000Z	44 \| good	7.615 \| good	31.174 \| good	37.937 \| good	0.134 \| good	8.119 \| good	0.317 \| good
2025-07-11T17:00:00.000Z	44 \| good	7.972 \| good	32.64 \| good	40.023 \| good	0.274 \| good	8.599 \| good	0.307 \| good
2025-07-11T17:00:00.000Z	44 \| good	7.972 \| good	32.64 \| good	40.023 \| good	0.274 \| good	8.599 \| good	0.307 \| good
2025-07-10T07:00:00.000Z	56 \| moderate	11.829 \| good	52.573 \| good	24.552 \| good	0.621 \| good	10.714 \| good	0.306 \| good
2025-07-10T08:00:00.000Z	54 \| moderate	10.54 \| good	46.404 \| good	22.426 \| good	0.633 \| good	10.008 \| good	0.301 \| good
2025-07-10T09:00:00.000Z	49 \| good	8.646 \| good	38.129 \| good	20.747 \| good	0.644 \| good	9.301 \| good	0.297 \| good
2025-07-10T10:00:00.000Z	38 \| good	6.565 \| good	28.863 \| good	20.926 \| good	0.74 \| good	8.128 \| good	0.283 \| good
2025-07-10T11:00:00.000Z	44 \| good	8.076 \| good	35.54 \| good	21.165 \| good	0.836 \| good	6.954 \| good	0.269 \| good
2025-07-10T12:00:00.000Z	44 \| good	8.286 \| good	36.705 \| good	26.564 \| good	0.931 \| good	5.78 \| good	0.256 \| good
2025-07-10T13:00:00.000Z	49 \| good	9.051 \| good	40.194 \| good	32.055 \| good	0.892 \| good	5.518 \| good	0.242 \| good
2025-07-10T14:00:00.000Z	49 \| good	9.294 \| good	41.702 \| good	35.213 \| good	0.853 \| good	5.256 \| good	0.228 \| good
2025-07-10T15:00:00.000Z	52 \| moderate	9.94 \| good	44.319 \| good	40.583 \| good	0.814 \| good	4.993 \| good	0.215 \| good
2025-07-10T16:00:00.000Z	49 \| good	9.261 \| good	40.889 \| good	46.772 \| good	0.798 \| good	4.48 \| good	0.212 \| good
2025-07-10T17:00:00.000Z	52 \| moderate	9.544 \| good	42.537 \| good	48.325 \| good	0.781 \| good	3.967 \| good	0.21 \| good
2025-07-10T18:00:00.000Z	46 \| good	7.645 \| good	33.472 \| good	49.873 \| good	0.764 \| good	3.454 \| good	0.208 \| good
2025-07-10T19:00:00.000Z	49 \| good	7.536 \| good	33.257 \| good	52.808 \| good	0.777 \| good	3.731 \| good	0.211 \| good
2025-07-10T20:00:00.000Z	58 \| moderate	9.445 \| good	41.781 \| good	57.021 \| fine	0.791 \| good	4.009 \| good	0.213 \| good
2025-07-10T21:00:00.000Z	67 \| moderate	10.917 \| good	48.501 \| good	60.055 \| fine	0.804 \| good	4.287 \| good	0.216 \| good
2025-07-10T22:00:00.000Z	61 \| moderate	10.803 \| good	48.005 \| good	58.356 \| fine	0.842 \| good	5.489 \| good	0.227 \| good
2025-07-10T23:00:00.000Z	58 \| moderate	11.203 \| good	49.615 \| good	56.855 \| fine	0.879 \| good	6.69 \| good	0.239 \| good
2025-07-11T00:00:00.000Z	54 \| moderate	10.505 \| good	46.689 \| good	53.418 \| good	0.917 \| good	7.892 \| good	0.25 \| good
2025-07-11T01:00:00.000Z	54 \| moderate	10.541 \| good	46.775 \| good	47.165 \| good	0.994 \| good	8.524 \| good	0.253 \| good
2025-07-11T02:00:00.000Z	52 \| moderate	10.294 \| good	45.692 \| good	41.169 \| good	1.071 \| good	9.156 \| good	0.256 \| good
2025-07-11T03:00:00.000Z	52 \| moderate	9.887 \| good	43.665 \| good	36.777 \| good	1.149 \| good	9.788 \| good	0.26 \| good
2025-07-11T04:00:00.000Z	52 \| moderate	10.279 \| good	45.571 \| good	33.556 \| good	1.189 \| good	9.784 \| good	0.263 \| good
2025-07-11T05:00:00.000Z	52 \| moderate	9.918 \| good	44.027 \| good	29.407 \| good	1.229 \| good	9.781 \| good	0.266 \| good
2025-07-11T06:00:00.000Z	52 \| moderate	9.86 \| good	43.865 \| good	25.981 \| good	1.269 \| good	9.777 \| good	0.269 \| good
2025-07-11T07:00:00.000Z	52 \| moderate	10.397 \| good	46.165 \| good	23.989 \| good	1.115 \| good	8.884 \| good	0.27 \| good
2025-07-11T08:00:00.000Z	52 \| moderate	10.274 \| good	45.461 \| good	25.626 \| good	0.961 \| good	7.991 \| good	0.272 \| good
2025-07-11T09:00:00.000Z	54 \| moderate	10.951 \| good	48.367 \| good	25.876 \| good	0.807 \| good	7.099 \| good	0.273 \| good
2025-07-11T10:00:00.000Z	52 \| moderate	9.785 \| good	43.667 \| good	25.783 \| good	0.775 \| good	5.837 \| good	0.262 \| good
2025-07-11T11:00:00.000Z	49 \| good	8.558 \| good	37.561 \| good	29.881 \| good	0.743 \| good	4.575 \| good	0.25 \| good
2025-07-11T12:00:00.000Z	38 \| good	7.487 \| good	32.692 \| good	29.667 \| good	0.711 \| good	3.313 \| good	0.239 \| good
2025-07-11T13:00:00.000Z	44 \| good	7.758 \| good	34.127 \| good	29.973 \| good	0.597 \| good	2.891 \| good	0.235 \| good
2025-07-11T14:00:00.000Z	38 \| good	7.236 \| good	31.959 \| good	29.48 \| good	0.484 \| good	2.469 \| good	0.231 \| good
2025-07-11T15:00:00.000Z	38 \| good	6.666 \| good	29.892 \| good	32.278 \| good	0.37 \| good	2.047 \| good	0.226 \| good
2025-07-11T16:00:00.000Z	38 \| good	7.026 \| good	31.216 \| good	37.765 \| good	0.353 \| good	1.795 \| good	0.225 \| good
2025-07-11T17:00:00.000Z	44 \| good	7.611 \| good	33.708 \| good	45.909 \| good	0.335 \| good	1.543 \| good	0.223 \| good
2025-07-11T18:00:00.000Z	48 \| good	7.436 \| good	32.687 \| good	52.361 \| good	0.317 \| good	1.291 \| good	0.222 \| good
2025-07-11T19:00:00.000Z	48 \| good	6.725 \| good	29.727 \| good	51.778 \| good	0.333 \| good	1.402 \| good	0.222 \| good
2025-07-11T20:00:00.000Z	45 \| good	5.641 \| good	24.281 \| good	49.324 \| good	0.348 \| good	1.513 \| good	0.222 \| good
2025-07-11T21:00:00.000Z	44 \| good	5.185 \| good	22.297 \| good	47.542 \| good	0.364 \| good	1.624 \| good	0.223 \| good
2025-07-11T22:00:00.000Z	43 \| good	4.881 \| good	21.06 \| good	45.716 \| good	0.429 \| good	3.301 \| good	0.239 \| good
2025-07-11T23:00:00.000Z	37 \| good	5.733 \| good	24.751 \| good	40.142 \| good	0.494 \| good	4.979 \| good	0.256 \| good
2025-07-12T00:00:00.000Z	33 \| good	5.517 \| good	23.687 \| good	33.824 \| good	0.559 \| good	6.656 \| good	0.272 \| good
2025-07-12T01:00:00.000Z	30 \| good	5.319 \| good	23.055 \| good	31.731 \| good	0.67 \| good	7.267 \| good	0.279 \| good
2025-07-12T02:00:00.000Z	27 \| good	5.388 \| good	23.149 \| good	28.276 \| good	0.781 \| good	7.879 \| good	0.285 \| good
2025-07-12T03:00:00.000Z	33 \| good	5.645 \| good	24.425 \| good	27.075 \| good	0.892 \| good	8.49 \| good	0.292 \| good
2025-07-12T04:00:00.000Z	33 \| good	5.786 \| good	25.395 \| good	25.712 \| good	0.98 \| good	8.568 \| good	0.291 \| good
2025-07-12T05:00:00.000Z	27 \| good	5.384 \| good	23.163 \| good	24.598 \| good	1.069 \| good	8.646 \| good	0.29 \| good
2025-07-12T06:00:00.000Z	62 \| moderate	15.202 \| fine	15.602 \| good	46.886 \| good	1.162 \| good	8.705 \| good	0.288 \| good

Southbury

Get reliable air quality data to drive your business

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

0.24ppm

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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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

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

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

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

In the past 24 hours, the air quality in Southbury, Connecticut was at its worst at 10:00:00 on 2025-07-09.

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

In the last 24 hours, the best air quality in Southbury, Connecticut was observed at 05:00:00 on 2025-07-09.

What is the AQI in Southbury, Connecticut right now?

As of now, the AQI in Southbury, Connecticut is 44, indicating Good conditions.

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

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

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

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

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

PM_2.5 levels in Southbury, Connecticut are currently 7.861 μg/m³.

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

The PM₁₀ concentration in Southbury, Connecticut is 21.309 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Southbury, Connecticut is 0.228 ppm.

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

Currently, Southbury, Connecticut has a sulfur dioxide (SO₂) concentration of 0.68 ppb.

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

The current ozone (O₃) level in Southbury, Connecticut at the moment is 27.045 ppm.

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

Nitrogen dioxide (NO₂) level in Southbury, Connecticut at the moment is 9.98 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-09T18:00:00.000Z	30 \| good	5.028 \| good	13.434 \| good	32.31 \| good	0.472 \| good	3.298 \| good	0.355 \| good
2025-07-09T19:00:00.000Z	29 \| good	4.635 \| good	10.677 \| good	31.27 \| good	0.454 \| good	3.551 \| good	0.259 \| good
2025-07-09T20:00:00.000Z	33 \| good	3.851 \| good	8.45 \| good	35.706 \| good	0.177 \| good	3.1 \| good	0.248 \| good
2025-07-09T21:00:00.000Z	37 \| good	4.104 \| good	12.328 \| good	40.395 \| good	0.536 \| good	3.387 \| good	0.248 \| good
2025-07-09T22:00:00.000Z	44 \| good	3.369 \| good	12.455 \| good	47.89 \| good	0.791 \| good	5.46 \| good	0.285 \| good
2025-07-09T23:00:00.000Z	45 \| good	3.302 \| good	17.7 \| good	49.485 \| good	0.816 \| good	4.512 \| good	0.276 \| good
2025-07-10T00:00:00.000Z	44 \| good	5.042 \| good	21.066 \| good	46.804 \| good	0.552 \| good	11.602 \| good	0.316 \| good
2025-07-10T01:00:00.000Z	39 \| good	5.217 \| good	23.478 \| good	42.442 \| good	0.539 \| good	13.785 \| good	0.337 \| good
2025-07-10T02:00:00.000Z	44 \| good	7.281 \| good	25.866 \| good	47.368 \| good	0.475 \| good	14.634 \| good	0.309 \| good
2025-07-10T03:00:00.000Z	44 \| good	7.559 \| good	14.978 \| good	39.863 \| good	0.42 \| good	10.246 \| good	0.28 \| good
2025-07-10T04:00:00.000Z	33 \| good	6.481 \| good	20.227 \| good	24.236 \| good	0.165 \| good	10.603 \| good	0.28 \| good
2025-07-10T05:00:00.000Z	38 \| good	6.73 \| good	13.084 \| good	34.643 \| good	0.631 \| good	12.269 \| good	0.24 \| good
2025-07-10T06:00:00.000Z	44 \| good	7.861 \| good	21.309 \| good	27.045 \| good	0.68 \| good	9.98 \| good	0.228 \| good
2025-07-10T07:00:00.000Z	49 \| good	8.868 \| good	32.188 \| good	40.823 \| good	0.656 \| good	9.247 \| good	0.228 \| good
2025-07-10T08:00:00.000Z	38 \| good	7.07 \| good	22.251 \| good	30.952 \| good	0.637 \| good	7.663 \| good	0.228 \| good
2025-07-10T09:00:00.000Z	38 \| good	7.367 \| good	21.659 \| good	19.963 \| good	0.22 \| good	10.275 \| good	0.21 \| good
2025-07-10T10:00:00.000Z	33 \| good	5.542 \| good	8.945 \| good	34.7 \| good	0.29 \| good	8.918 \| good	0.2 \| good
2025-07-10T11:00:00.000Z	29 \| good	5.399 \| good	19.076 \| good	30.793 \| good	0.238 \| good	6.11 \| good	0.239 \| good
2025-07-10T12:00:00.000Z	27 \| good	5.047 \| good	10.978 \| good	24.492 \| good	0.203 \| good	7.562 \| good	0.22 \| good
2025-07-10T13:00:00.000Z	27 \| good	5.323 \| good	13.62 \| good	28.931 \| good	0.313 \| good	7.003 \| good	0.242 \| good
2025-07-10T14:00:00.000Z	27 \| good	4.966 \| good	12.181 \| good	27.324 \| good	0.288 \| good	5.926 \| good	0.272 \| good
2025-07-10T15:00:00.000Z	27 \| good	4.668 \| good	20.098 \| good	24.137 \| good	0.49 \| good	5.482 \| good	0.263 \| good
2025-07-10T16:00:00.000Z	32 \| good	4.578 \| good	14.206 \| good	35.362 \| good	0.494 \| good	3.647 \| good	0.263 \| good
2025-07-10T17:00:00.000Z	33 \| good	4.785 \| good	11.791 \| good	36.074 \| good	0.341 \| good	3.177 \| good	0.326 \| good
2025-07-10T18:00:00.000Z	32 \| good	4.343 \| good	13.025 \| good	35.235 \| good	0.398 \| good	3.142 \| good	0.336 \| good
2025-07-10T19:00:00.000Z	37 \| good	5.021 \| good	13.324 \| good	39.955 \| good	0.235 \| good	4.593 \| good	0.328 \| good
2025-07-10T20:00:00.000Z	38 \| good	4.473 \| good	17.56 \| good	41.372 \| good	0.149 \| good	3.77 \| good	0.279 \| good
2025-07-10T21:00:00.000Z	38 \| good	4.316 \| good	12.938 \| good	40.547 \| good	0.116 \| good	4.124 \| good	0.3 \| good
2025-07-10T22:00:00.000Z	38 \| good	4.712 \| good	10.636 \| good	41.061 \| good	0.125 \| good	5.811 \| good	0.318 \| good
2025-07-10T23:00:00.000Z	38 \| good	4.715 \| good	11.323 \| good	41.137 \| good	0.147 \| good	4.735 \| good	0.289 \| good
2025-07-11T00:00:00.000Z	42 \| good	4.562 \| good	9.123 \| good	44.63 \| good	0.158 \| good	5.291 \| good	0.299 \| good
2025-07-11T01:00:00.000Z	41 \| good	4.704 \| good	7.645 \| good	43.746 \| good	0.163 \| good	6.409 \| good	0.287 \| good
2025-07-11T02:00:00.000Z	38 \| good	5.888 \| good	21.622 \| good	41.113 \| good	0.343 \| good	7.335 \| good	0.259 \| good
2025-07-11T03:00:00.000Z	33 \| good	5.834 \| good	17.156 \| good	32.017 \| good	0.324 \| good	6.243 \| good	0.277 \| good
2025-07-11T04:00:00.000Z	31 \| good	4.47 \| good	8.951 \| good	32.551 \| good	0.436 \| good	5.649 \| good	0.289 \| good
2025-07-11T05:00:00.000Z	33 \| good	4.678 \| good	11.093 \| good	36.007 \| good	0.679 \| good	6.023 \| good	0.261 \| good
2025-07-11T06:00:00.000Z	27 \| good	4.715 \| good	11.939 \| good	26.025 \| good	0.677 \| good	5.286 \| good	0.231 \| good
2025-07-11T07:00:00.000Z	29 \| good	4.555 \| good	9.706 \| good	31.387 \| good	0.398 \| good	5.275 \| good	0.228 \| good
2025-07-11T08:00:00.000Z	30 \| good	5.101 \| good	19.124 \| good	31.645 \| good	0.304 \| good	4.893 \| good	0.228 \| good
2025-07-11T09:00:00.000Z	28 \| good	4.501 \| good	10.646 \| good	30.034 \| good	0.324 \| good	5.4 \| good	0.197 \| good
2025-07-11T10:00:00.000Z	27 \| good	4.743 \| good	21.394 \| good	25.312 \| good	0.303 \| good	5.802 \| good	0.254 \| good
2025-07-11T11:00:00.000Z	27 \| good	5.449 \| good	13.285 \| good	29.252 \| good	0.554 \| good	5.39 \| good	0.286 \| good
2025-07-11T12:00:00.000Z	33 \| good	6.148 \| good	23.012 \| good	30.925 \| good	0.125 \| good	7.596 \| good	0.286 \| good
2025-07-11T13:00:00.000Z	33 \| good	5.591 \| good	20.302 \| good	29.053 \| good	0.131 \| good	7.312 \| good	0.296 \| good
2025-07-11T14:00:00.000Z	38 \| good	6.754 \| good	27.969 \| good	33.506 \| good	0.154 \| good	6.88 \| good	0.297 \| good
2025-07-11T15:00:00.000Z	44 \| good	7.842 \| good	17.589 \| good	32.547 \| good	0.125 \| good	6.647 \| good	0.287 \| good
2025-07-11T16:00:00.000Z	44 \| good	7.615 \| good	31.174 \| good	37.937 \| good	0.134 \| good	8.119 \| good	0.317 \| good
2025-07-11T17:00:00.000Z	44 \| good	7.972 \| good	32.64 \| good	40.023 \| good	0.274 \| good	8.599 \| good	0.307 \| good
2025-07-11T17:00:00.000Z	44 \| good	7.972 \| good	32.64 \| good	40.023 \| good	0.274 \| good	8.599 \| good	0.307 \| good
2025-07-10T07:00:00.000Z	56 \| moderate	11.829 \| good	52.573 \| good	24.552 \| good	0.621 \| good	10.714 \| good	0.306 \| good
2025-07-10T08:00:00.000Z	54 \| moderate	10.54 \| good	46.404 \| good	22.426 \| good	0.633 \| good	10.008 \| good	0.301 \| good
2025-07-10T09:00:00.000Z	49 \| good	8.646 \| good	38.129 \| good	20.747 \| good	0.644 \| good	9.301 \| good	0.297 \| good
2025-07-10T10:00:00.000Z	38 \| good	6.565 \| good	28.863 \| good	20.926 \| good	0.74 \| good	8.128 \| good	0.283 \| good
2025-07-10T11:00:00.000Z	44 \| good	8.076 \| good	35.54 \| good	21.165 \| good	0.836 \| good	6.954 \| good	0.269 \| good
2025-07-10T12:00:00.000Z	44 \| good	8.286 \| good	36.705 \| good	26.564 \| good	0.931 \| good	5.78 \| good	0.256 \| good
2025-07-10T13:00:00.000Z	49 \| good	9.051 \| good	40.194 \| good	32.055 \| good	0.892 \| good	5.518 \| good	0.242 \| good
2025-07-10T14:00:00.000Z	49 \| good	9.294 \| good	41.702 \| good	35.213 \| good	0.853 \| good	5.256 \| good	0.228 \| good
2025-07-10T15:00:00.000Z	52 \| moderate	9.94 \| good	44.319 \| good	40.583 \| good	0.814 \| good	4.993 \| good	0.215 \| good
2025-07-10T16:00:00.000Z	49 \| good	9.261 \| good	40.889 \| good	46.772 \| good	0.798 \| good	4.48 \| good	0.212 \| good
2025-07-10T17:00:00.000Z	52 \| moderate	9.544 \| good	42.537 \| good	48.325 \| good	0.781 \| good	3.967 \| good	0.21 \| good
2025-07-10T18:00:00.000Z	46 \| good	7.645 \| good	33.472 \| good	49.873 \| good	0.764 \| good	3.454 \| good	0.208 \| good
2025-07-10T19:00:00.000Z	49 \| good	7.536 \| good	33.257 \| good	52.808 \| good	0.777 \| good	3.731 \| good	0.211 \| good
2025-07-10T20:00:00.000Z	58 \| moderate	9.445 \| good	41.781 \| good	57.021 \| fine	0.791 \| good	4.009 \| good	0.213 \| good
2025-07-10T21:00:00.000Z	67 \| moderate	10.917 \| good	48.501 \| good	60.055 \| fine	0.804 \| good	4.287 \| good	0.216 \| good
2025-07-10T22:00:00.000Z	61 \| moderate	10.803 \| good	48.005 \| good	58.356 \| fine	0.842 \| good	5.489 \| good	0.227 \| good
2025-07-10T23:00:00.000Z	58 \| moderate	11.203 \| good	49.615 \| good	56.855 \| fine	0.879 \| good	6.69 \| good	0.239 \| good
2025-07-11T00:00:00.000Z	54 \| moderate	10.505 \| good	46.689 \| good	53.418 \| good	0.917 \| good	7.892 \| good	0.25 \| good
2025-07-11T01:00:00.000Z	54 \| moderate	10.541 \| good	46.775 \| good	47.165 \| good	0.994 \| good	8.524 \| good	0.253 \| good
2025-07-11T02:00:00.000Z	52 \| moderate	10.294 \| good	45.692 \| good	41.169 \| good	1.071 \| good	9.156 \| good	0.256 \| good
2025-07-11T03:00:00.000Z	52 \| moderate	9.887 \| good	43.665 \| good	36.777 \| good	1.149 \| good	9.788 \| good	0.26 \| good
2025-07-11T04:00:00.000Z	52 \| moderate	10.279 \| good	45.571 \| good	33.556 \| good	1.189 \| good	9.784 \| good	0.263 \| good
2025-07-11T05:00:00.000Z	52 \| moderate	9.918 \| good	44.027 \| good	29.407 \| good	1.229 \| good	9.781 \| good	0.266 \| good
2025-07-11T06:00:00.000Z	52 \| moderate	9.86 \| good	43.865 \| good	25.981 \| good	1.269 \| good	9.777 \| good	0.269 \| good
2025-07-11T07:00:00.000Z	52 \| moderate	10.397 \| good	46.165 \| good	23.989 \| good	1.115 \| good	8.884 \| good	0.27 \| good
2025-07-11T08:00:00.000Z	52 \| moderate	10.274 \| good	45.461 \| good	25.626 \| good	0.961 \| good	7.991 \| good	0.272 \| good
2025-07-11T09:00:00.000Z	54 \| moderate	10.951 \| good	48.367 \| good	25.876 \| good	0.807 \| good	7.099 \| good	0.273 \| good
2025-07-11T10:00:00.000Z	52 \| moderate	9.785 \| good	43.667 \| good	25.783 \| good	0.775 \| good	5.837 \| good	0.262 \| good
2025-07-11T11:00:00.000Z	49 \| good	8.558 \| good	37.561 \| good	29.881 \| good	0.743 \| good	4.575 \| good	0.25 \| good
2025-07-11T12:00:00.000Z	38 \| good	7.487 \| good	32.692 \| good	29.667 \| good	0.711 \| good	3.313 \| good	0.239 \| good
2025-07-11T13:00:00.000Z	44 \| good	7.758 \| good	34.127 \| good	29.973 \| good	0.597 \| good	2.891 \| good	0.235 \| good
2025-07-11T14:00:00.000Z	38 \| good	7.236 \| good	31.959 \| good	29.48 \| good	0.484 \| good	2.469 \| good	0.231 \| good
2025-07-11T15:00:00.000Z	38 \| good	6.666 \| good	29.892 \| good	32.278 \| good	0.37 \| good	2.047 \| good	0.226 \| good
2025-07-11T16:00:00.000Z	38 \| good	7.026 \| good	31.216 \| good	37.765 \| good	0.353 \| good	1.795 \| good	0.225 \| good
2025-07-11T17:00:00.000Z	44 \| good	7.611 \| good	33.708 \| good	45.909 \| good	0.335 \| good	1.543 \| good	0.223 \| good
2025-07-11T18:00:00.000Z	48 \| good	7.436 \| good	32.687 \| good	52.361 \| good	0.317 \| good	1.291 \| good	0.222 \| good
2025-07-11T19:00:00.000Z	48 \| good	6.725 \| good	29.727 \| good	51.778 \| good	0.333 \| good	1.402 \| good	0.222 \| good
2025-07-11T20:00:00.000Z	45 \| good	5.641 \| good	24.281 \| good	49.324 \| good	0.348 \| good	1.513 \| good	0.222 \| good
2025-07-11T21:00:00.000Z	44 \| good	5.185 \| good	22.297 \| good	47.542 \| good	0.364 \| good	1.624 \| good	0.223 \| good
2025-07-11T22:00:00.000Z	43 \| good	4.881 \| good	21.06 \| good	45.716 \| good	0.429 \| good	3.301 \| good	0.239 \| good
2025-07-11T23:00:00.000Z	37 \| good	5.733 \| good	24.751 \| good	40.142 \| good	0.494 \| good	4.979 \| good	0.256 \| good
2025-07-12T00:00:00.000Z	33 \| good	5.517 \| good	23.687 \| good	33.824 \| good	0.559 \| good	6.656 \| good	0.272 \| good
2025-07-12T01:00:00.000Z	30 \| good	5.319 \| good	23.055 \| good	31.731 \| good	0.67 \| good	7.267 \| good	0.279 \| good
2025-07-12T02:00:00.000Z	27 \| good	5.388 \| good	23.149 \| good	28.276 \| good	0.781 \| good	7.879 \| good	0.285 \| good
2025-07-12T03:00:00.000Z	33 \| good	5.645 \| good	24.425 \| good	27.075 \| good	0.892 \| good	8.49 \| good	0.292 \| good
2025-07-12T04:00:00.000Z	33 \| good	5.786 \| good	25.395 \| good	25.712 \| good	0.98 \| good	8.568 \| good	0.291 \| good
2025-07-12T05:00:00.000Z	27 \| good	5.384 \| good	23.163 \| good	24.598 \| good	1.069 \| good	8.646 \| good	0.29 \| good
2025-07-12T06:00:00.000Z	62 \| moderate	15.202 \| fine	15.602 \| good	46.886 \| good	1.162 \| good	8.705 \| good	0.288 \| good

Real-time air quality index in Southbury, Connecticut today

Major air pollutants in Southbury, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Southbury, Connecticut air quality forecast and history

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

Air quality in nearby cities

Oxford, Connecticut

Newtown, Connecticut

Naugatuck, Connecticut

Brookfield, Connecticut

Seymour, Connecticut

Waterbury, Connecticut

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Frequently asked questions

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

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

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

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

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

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

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

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

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

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