What are the current PM10 levels at Weston, Connecticut?

The current PM10 levels in Weston, Connecticut are 38.473 μg/m3.

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

The current sulfur dioxide (SO2) levels in Weston, Connecticut are 0.835 ppb.

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

The current ozone (O3) levels at Weston, Connecticut is 57.201 ppm.

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

The current nitrogen dioxide (NO2) levels at Weston, Connecticut is 5.946 ppb.

Real-time air quality index in Weston, Connecticut today

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

Stay updated with real-time air quality in Weston, 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

Weston, Connecticut

Last updated: ... (Local time)

Common air pollutants in Weston, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.06 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

44.50 μg/m³

155

255

425

605+

Ozone (O₃)

18.76 ppb

201

201+

Sulfur Dioxide (SO₂)

0.63 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.09 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Weston, Connecticut

Get Live Pollen Counts

Weston, Connecticut

Scroll To Air Quality Map

Track live Weston, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T12:00:00.000Z	54 \| moderate	11.165 \| good	43.717 \| good	18.728 \| good	0.442 \| good	11.376 \| good	0.339 \| good
2025-07-28T13:00:00.000Z	54 \| moderate	10.652 \| good	28.013 \| good	24.332 \| good	0.435 \| good	5.907 \| good	0.364 \| good
2025-07-28T14:00:00.000Z	52 \| moderate	10.429 \| good	47.427 \| good	22.548 \| good	0.287 \| good	3.924 \| good	0.354 \| good
2025-07-28T15:00:00.000Z	54 \| moderate	10.693 \| good	43.016 \| good	28.04 \| good	0.32 \| good	3.998 \| good	0.277 \| good
2025-07-28T16:00:00.000Z	51 \| moderate	9.362 \| good	54.577 \| good	31.318 \| good	0.418 \| good	3.223 \| good	0.222 \| good
2025-07-28T17:00:00.000Z	49 \| good	8.922 \| good	42.349 \| good	33.319 \| good	0.43 \| good	4.152 \| good	0.222 \| good
2025-07-28T18:00:00.000Z	44 \| good	8.337 \| good	38.303 \| good	37.868 \| good	0.539 \| good	12.714 \| good	0.247 \| good
2025-07-28T19:00:00.000Z	49 \| good	8.9 \| good	43.332 \| good	34.703 \| good	0.332 \| good	7.211 \| good	0.222 \| good
2025-07-28T20:00:00.000Z	54 \| moderate	11.235 \| good	41.93 \| good	33.46 \| good	0.387 \| good	8.43 \| good	0.251 \| good
2025-07-28T21:00:00.000Z	44 \| good	7.991 \| good	41.93 \| good	33.013 \| good	0.463 \| good	3.061 \| good	0.257 \| good
2025-07-28T22:00:00.000Z	44 \| good	8.451 \| good	45.006 \| good	37.972 \| good	0.324 \| good	1.877 \| good	0.257 \| good
2025-07-28T23:00:00.000Z	45 \| good	8.159 \| good	36.705 \| good	48.545 \| good	0.38 \| good	4.474 \| good	0.265 \| good
2025-07-29T00:00:00.000Z	52 \| moderate	10.488 \| good	40.616 \| good	42.97 \| good	0.437 \| good	7.185 \| good	0.322 \| good
2025-07-29T01:00:00.000Z	54 \| moderate	11.408 \| good	40.572 \| good	39.158 \| good	0.367 \| good	3.998 \| good	0.309 \| good
2025-07-29T02:00:00.000Z	56 \| moderate	12.304 \| fine	27.014 \| good	31.692 \| good	0.547 \| good	11.563 \| good	0.356 \| good
2025-07-29T03:00:00.000Z	62 \| moderate	14.789 \| fine	25.486 \| good	25.788 \| good	0.59 \| good	12.596 \| good	0.363 \| good
2025-07-29T04:00:00.000Z	60 \| moderate	13.631 \| fine	38.447 \| good	22.843 \| good	0.566 \| good	10.068 \| good	0.385 \| good
2025-07-29T05:00:00.000Z	56 \| moderate	12.063 \| good	33.536 \| good	20.914 \| good	1.006 \| good	14.405 \| good	0.454 \| good
2025-07-29T06:00:00.000Z	64 \| moderate	16.389 \| fine	66.843 \| fine	21.012 \| good	0.953 \| good	13.417 \| good	0.353 \| good
2025-07-29T07:00:00.000Z	64 \| moderate	15.56 \| fine	52.115 \| good	13.84 \| good	0.874 \| good	13.392 \| good	0.442 \| good
2025-07-29T08:00:00.000Z	64 \| moderate	15.553 \| fine	64.698 \| fine	24.306 \| good	0.849 \| good	15.21 \| good	0.442 \| good
2025-07-29T09:00:00.000Z	62 \| moderate	14.689 \| fine	68.353 \| fine	18.369 \| good	0.842 \| good	8.044 \| good	0.383 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	13.702 \| fine	61.576 \| fine	10.735 \| good	0.808 \| good	11.935 \| good	0.467 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	15.094 \| fine	35.83 \| good	17.599 \| good	0.851 \| good	14.562 \| good	0.522 \| good
2025-07-29T12:00:00.000Z	60 \| moderate	13.831 \| fine	22.016 \| good	21.786 \| good	0.885 \| good	14.162 \| good	0.487 \| good
2025-07-29T13:00:00.000Z	62 \| moderate	14.501 \| fine	24.376 \| good	14.932 \| good	0.96 \| good	12.22 \| good	0.579 \| good
2025-07-29T14:00:00.000Z	66 \| moderate	16.93 \| fine	79.809 \| fine	16.791 \| good	0.783 \| good	15.719 \| good	0.46 \| good
2025-07-29T15:00:00.000Z	64 \| moderate	16.459 \| fine	51.239 \| good	30.965 \| good	1.061 \| good	18.262 \| good	0.426 \| good
2025-07-29T16:00:00.000Z	56 \| moderate	11.87 \| good	30.654 \| good	35.576 \| good	0.912 \| good	18.873 \| good	0.336 \| good
2025-07-29T17:00:00.000Z	54 \| moderate	10.682 \| good	50.302 \| good	38.516 \| good	0.861 \| good	15.171 \| good	0.296 \| good
2025-07-29T18:00:00.000Z	62 \| moderate	15.004 \| fine	68.823 \| fine	40.99 \| good	0.813 \| good	9.623 \| good	0.365 \| good
2025-07-29T19:00:00.000Z	58 \| moderate	13.26 \| fine	54.843 \| good	45.288 \| good	0.671 \| good	8.873 \| good	0.325 \| good
2025-07-29T20:00:00.000Z	49 \| good	9.315 \| good	37.335 \| good	42.9 \| good	0.981 \| good	15.965 \| good	0.333 \| good
2025-07-29T21:00:00.000Z	52 \| moderate	10.245 \| good	38.69 \| good	44.116 \| good	1.072 \| good	13.286 \| good	0.317 \| good
2025-07-29T22:00:00.000Z	60 \| moderate	13.76 \| fine	33.045 \| good	46.59 \| good	1.138 \| good	2.523 \| good	0.317 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	10.426 \| good	31.275 \| good	43.561 \| good	1.21 \| good	2.722 \| good	0.356 \| good
2025-07-30T00:00:00.000Z	52 \| moderate	9.738 \| good	34.885 \| good	45.724 \| good	1.132 \| good	4.629 \| good	0.356 \| good
2025-07-30T01:00:00.000Z	52 \| moderate	9.892 \| good	34.512 \| good	51.739 \| good	1.122 \| good	5.504 \| good	0.272 \| good
2025-07-30T02:00:00.000Z	58 \| moderate	11.322 \| good	42.834 \| good	56.744 \| fine	1.339 \| good	8.535 \| good	0.313 \| good
2025-07-30T03:00:00.000Z	64 \| moderate	15.539 \| fine	69.232 \| fine	19.88 \| good	1.331 \| good	13.518 \| good	0.296 \| good
2025-07-30T04:00:00.000Z	56 \| moderate	12.18 \| fine	52.341 \| good	33.401 \| good	1.464 \| good	13.538 \| good	0.274 \| good
2025-07-30T05:00:00.000Z	66 \| moderate	17.375 \| fine	80.922 \| fine	38.263 \| good	1.526 \| good	11.458 \| good	0.299 \| good
2025-07-30T06:00:00.000Z	62 \| moderate	15.348 \| fine	68.27 \| fine	36.739 \| good	1.337 \| good	18.157 \| good	0.306 \| good
2025-07-30T07:00:00.000Z	62 \| moderate	15.443 \| fine	52.674 \| good	27.244 \| good	1.014 \| good	16.33 \| good	0.266 \| good
2025-07-30T08:00:00.000Z	66 \| moderate	16.751 \| fine	57.232 \| fine	25.215 \| good	0.947 \| good	14.445 \| good	0.266 \| good
2025-07-30T09:00:00.000Z	62 \| moderate	15.013 \| fine	61.594 \| fine	27.116 \| good	0.665 \| good	20.165 \| good	0.266 \| good
2025-07-30T10:00:00.000Z	56 \| moderate	12.138 \| fine	33.476 \| good	20.371 \| good	0.607 \| good	19.924 \| good	0.32 \| good
2025-07-30T11:00:00.000Z	56 \| moderate	12.062 \| good	44.501 \| good	18.76 \| good	0.625 \| good	17.092 \| good	0.305 \| good
2025-07-29T20:00:00.000Z	66 \| moderate	17.434 \| fine	77.104 \| fine	41.509 \| good	0.581 \| good	1.654 \| good	0.189 \| good
2025-07-29T21:00:00.000Z	62 \| moderate	14.502 \| fine	65.238 \| fine	37.382 \| good	0.578 \| good	1.679 \| good	0.183 \| good
2025-07-29T22:00:00.000Z	62 \| moderate	14.556 \| fine	65.275 \| fine	36.832 \| good	0.589 \| good	2.956 \| good	0.193 \| good
2025-07-29T23:00:00.000Z	67 \| moderate	18.212 \| fine	80.805 \| fine	35.325 \| good	0.6 \| good	4.233 \| good	0.202 \| good
2025-07-30T00:00:00.000Z	69 \| moderate	19.231 \| fine	84.693 \| fine	43.185 \| good	0.611 \| good	5.51 \| good	0.211 \| good
2025-07-30T01:00:00.000Z	71 \| moderate	19.991 \| fine	88.234 \| fine	42.323 \| good	0.738 \| good	7.96 \| good	0.236 \| good
2025-07-30T02:00:00.000Z	71 \| moderate	19.952 \| fine	88.328 \| fine	29.734 \| good	0.866 \| good	10.411 \| good	0.261 \| good
2025-07-30T03:00:00.000Z	67 \| moderate	17.612 \| fine	78.767 \| fine	17.018 \| good	0.994 \| good	12.861 \| good	0.286 \| good
2025-07-30T04:00:00.000Z	62 \| moderate	15.238 \| fine	68.852 \| fine	18.253 \| good	0.97 \| good	11.988 \| good	0.278 \| good
2025-07-30T05:00:00.000Z	62 \| moderate	14.852 \| fine	67.042 \| fine	19.741 \| good	0.945 \| good	11.115 \| good	0.27 \| good
2025-07-30T06:00:00.000Z	60 \| moderate	14.458 \| fine	65.144 \| fine	21.585 \| good	0.921 \| good	10.242 \| good	0.263 \| good
2025-07-30T07:00:00.000Z	60 \| moderate	14.377 \| fine	64.921 \| fine	21.833 \| good	0.894 \| good	9.327 \| good	0.247 \| good
2025-07-30T08:00:00.000Z	62 \| moderate	15.408 \| fine	69.11 \| fine	20.394 \| good	0.866 \| good	8.412 \| good	0.231 \| good
2025-07-30T09:00:00.000Z	64 \| moderate	16.491 \| fine	73.078 \| fine	22.521 \| good	0.838 \| good	7.497 \| good	0.216 \| good
2025-07-30T10:00:00.000Z	66 \| moderate	17.172 \| fine	76.977 \| fine	16.809 \| good	0.826 \| good	7.062 \| good	0.217 \| good
2025-07-30T11:00:00.000Z	67 \| moderate	17.908 \| fine	79.291 \| fine	21.428 \| good	0.814 \| good	6.628 \| good	0.218 \| good
2025-07-30T12:00:00.000Z	69 \| moderate	18.564 \| fine	81.426 \| fine	31.341 \| good	0.802 \| good	6.193 \| good	0.218 \| good
2025-07-30T13:00:00.000Z	69 \| moderate	19.185 \| fine	84.977 \| fine	41.441 \| good	0.765 \| good	5.394 \| good	0.209 \| good
2025-07-30T14:00:00.000Z	69 \| moderate	19.243 \| fine	85.039 \| fine	49.211 \| good	0.727 \| good	4.596 \| good	0.2 \| good
2025-07-30T15:00:00.000Z	73 \| moderate	21.415 \| fine	93.443 \| fine	60.164 \| fine	0.689 \| good	3.797 \| good	0.19 \| good
2025-07-30T16:00:00.000Z	84 \| moderate	20.399 \| fine	89.181 \| fine	64.785 \| fine	0.749 \| good	3.093 \| good	0.187 \| good
2025-07-30T17:00:00.000Z	69 \| moderate	19.148 \| fine	85.076 \| fine	59.356 \| fine	0.809 \| good	2.389 \| good	0.183 \| good
2025-07-30T18:00:00.000Z	80 \| moderate	19.596 \| fine	86.975 \| fine	63.946 \| fine	0.869 \| good	1.685 \| good	0.18 \| good
2025-07-30T19:00:00.000Z	87 \| moderate	21.273 \| fine	92.985 \| fine	65.859 \| fine	0.814 \| good	1.676 \| good	0.176 \| good
2025-07-30T20:00:00.000Z	74 \| moderate	20.593 \| fine	90.78 \| fine	61.933 \| fine	0.758 \| good	1.668 \| good	0.173 \| good
2025-07-30T21:00:00.000Z	84 \| moderate	20.105 \| fine	88.791 \| fine	65.356 \| fine	0.703 \| good	1.659 \| good	0.169 \| good
2025-07-30T22:00:00.000Z	73 \| moderate	20.885 \| fine	91.229 \| fine	59.671 \| fine	0.703 \| good	2.776 \| good	0.181 \| good
2025-07-30T23:00:00.000Z	71 \| moderate	20.177 \| fine	88.701 \| fine	51.462 \| good	0.703 \| good	3.893 \| good	0.192 \| good
2025-07-31T00:00:00.000Z	73 \| moderate	20.747 \| fine	91.063 \| fine	53 \| good	0.703 \| good	5.009 \| good	0.204 \| good
2025-07-31T01:00:00.000Z	71 \| moderate	20.416 \| fine	89.144 \| fine	46.867 \| good	0.81 \| good	7.653 \| good	0.231 \| good
2025-07-31T02:00:00.000Z	71 \| moderate	20.255 \| fine	88.799 \| fine	37.895 \| good	0.917 \| good	10.296 \| good	0.258 \| good
2025-07-31T03:00:00.000Z	66 \| moderate	16.771 \| fine	74.563 \| fine	35.816 \| good	1.024 \| good	12.94 \| good	0.285 \| good
2025-07-31T04:00:00.000Z	58 \| moderate	13.408 \| fine	61.067 \| fine	34.878 \| good	1.094 \| good	13.559 \| good	0.298 \| good
2025-07-31T05:00:00.000Z	62 \| moderate	15.081 \| fine	67.247 \| fine	26.414 \| good	1.164 \| good	14.178 \| good	0.312 \| good
2025-07-31T06:00:00.000Z	60 \| moderate	13.918 \| fine	62.708 \| fine	28.734 \| good	1.234 \| good	14.796 \| good	0.326 \| good
2025-07-31T07:00:00.000Z	60 \| moderate	13.699 \| fine	61.071 \| fine	30.323 \| good	1.199 \| good	12.721 \| good	0.303 \| good
2025-07-31T08:00:00.000Z	60 \| moderate	14.24 \| fine	63.082 \| fine	26.727 \| good	1.165 \| good	10.645 \| good	0.279 \| good
2025-07-31T09:00:00.000Z	62 \| moderate	15.062 \| fine	66.873 \| fine	21.027 \| good	1.13 \| good	8.569 \| good	0.256 \| good
2025-07-31T10:00:00.000Z	58 \| moderate	13.492 \| fine	60.784 \| fine	16.894 \| good	1.16 \| good	7.398 \| good	0.237 \| good
2025-07-31T11:00:00.000Z	62 \| moderate	14.884 \| fine	66.734 \| fine	20.303 \| good	1.19 \| good	6.227 \| good	0.217 \| good
2025-07-31T12:00:00.000Z	69 \| moderate	19.066 \| fine	84.421 \| fine	31.402 \| good	1.22 \| good	5.055 \| good	0.197 \| good
2025-07-31T13:00:00.000Z	71 \| moderate	19.661 \| fine	86.932 \| fine	40.635 \| good	1.345 \| good	4.832 \| good	0.198 \| good
2025-07-31T14:00:00.000Z	71 \| moderate	20.027 \| fine	88.702 \| fine	44.718 \| good	1.47 \| good	4.609 \| good	0.198 \| good
2025-07-31T15:00:00.000Z	73 \| moderate	20.649 \| fine	90.844 \| fine	42.73 \| good	1.595 \| good	4.386 \| good	0.199 \| good
2025-07-31T16:00:00.000Z	71 \| moderate	20.472 \| fine	90.705 \| fine	42.454 \| good	1.422 \| good	3.772 \| good	0.197 \| good
2025-07-31T17:00:00.000Z	71 \| moderate	20.022 \| fine	88.622 \| fine	47.671 \| good	1.25 \| good	3.158 \| good	0.195 \| good
2025-07-31T18:00:00.000Z	69 \| moderate	19.456 \| fine	85.135 \| fine	50.56 \| good	1.077 \| good	2.544 \| good	0.194 \| good
2025-07-31T19:00:00.000Z	67 \| moderate	18.071 \| fine	79.244 \| fine	41.711 \| good	0.981 \| good	2.887 \| good	0.195 \| good

Weston

Empower business decisions with accurate air quality data

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

0.35ppm

How accurate is Connecticut, USA air quality data?

Air quality measurements for Connecticut, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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

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Frequently asked questions

How frequently is the air quality data for Weston, Connecticut updated?

Air quality data for Weston, Connecticut is updated on an hourly basis.

When did Weston, Connecticut experience the worst air quality in the last 24 hours?

The worst air quality in Weston, Connecticut was recorded at 02:00:00 on 2025-07-29.

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

The best air quality in Weston, Connecticut was recorded at 10:00:00 on 2025-07-28.

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

The real-time air quality index in Weston, Connecticut is 62, currently categorized as Moderate.

Which pollutant is found most often in Weston, Connecticut?

The most common pollutant in Weston, Connecticut is PM2.5.

What can I do if the air quality in Weston, Connecticut is poor?

If the air quality in Weston, Connecticut is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Weston, Connecticut?

The measured PM_2.5 levels in Weston, Connecticut at present are 14.523 μg/m³.

What are the current PM₁₀ levels at Weston, Connecticut?

The current PM₁₀ levels in Weston, Connecticut are 38.473 μg/m³.

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

The current carbon monoxide (CO) level in Weston, Connecticut is 0.375 ppm.

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

The current sulfur dioxide (SO₂) levels in Weston, Connecticut are 0.835 ppb.

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

The current ozone (O₃) levels at Weston, Connecticut is 57.201 ppm.

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

The current nitrogen dioxide (NO₂) levels at Weston, Connecticut is 5.946 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T12:00:00.000Z	54 \| moderate	11.165 \| good	43.717 \| good	18.728 \| good	0.442 \| good	11.376 \| good	0.339 \| good
2025-07-28T13:00:00.000Z	54 \| moderate	10.652 \| good	28.013 \| good	24.332 \| good	0.435 \| good	5.907 \| good	0.364 \| good
2025-07-28T14:00:00.000Z	52 \| moderate	10.429 \| good	47.427 \| good	22.548 \| good	0.287 \| good	3.924 \| good	0.354 \| good
2025-07-28T15:00:00.000Z	54 \| moderate	10.693 \| good	43.016 \| good	28.04 \| good	0.32 \| good	3.998 \| good	0.277 \| good
2025-07-28T16:00:00.000Z	51 \| moderate	9.362 \| good	54.577 \| good	31.318 \| good	0.418 \| good	3.223 \| good	0.222 \| good
2025-07-28T17:00:00.000Z	49 \| good	8.922 \| good	42.349 \| good	33.319 \| good	0.43 \| good	4.152 \| good	0.222 \| good
2025-07-28T18:00:00.000Z	44 \| good	8.337 \| good	38.303 \| good	37.868 \| good	0.539 \| good	12.714 \| good	0.247 \| good
2025-07-28T19:00:00.000Z	49 \| good	8.9 \| good	43.332 \| good	34.703 \| good	0.332 \| good	7.211 \| good	0.222 \| good
2025-07-28T20:00:00.000Z	54 \| moderate	11.235 \| good	41.93 \| good	33.46 \| good	0.387 \| good	8.43 \| good	0.251 \| good
2025-07-28T21:00:00.000Z	44 \| good	7.991 \| good	41.93 \| good	33.013 \| good	0.463 \| good	3.061 \| good	0.257 \| good
2025-07-28T22:00:00.000Z	44 \| good	8.451 \| good	45.006 \| good	37.972 \| good	0.324 \| good	1.877 \| good	0.257 \| good
2025-07-28T23:00:00.000Z	45 \| good	8.159 \| good	36.705 \| good	48.545 \| good	0.38 \| good	4.474 \| good	0.265 \| good
2025-07-29T00:00:00.000Z	52 \| moderate	10.488 \| good	40.616 \| good	42.97 \| good	0.437 \| good	7.185 \| good	0.322 \| good
2025-07-29T01:00:00.000Z	54 \| moderate	11.408 \| good	40.572 \| good	39.158 \| good	0.367 \| good	3.998 \| good	0.309 \| good
2025-07-29T02:00:00.000Z	56 \| moderate	12.304 \| fine	27.014 \| good	31.692 \| good	0.547 \| good	11.563 \| good	0.356 \| good
2025-07-29T03:00:00.000Z	62 \| moderate	14.789 \| fine	25.486 \| good	25.788 \| good	0.59 \| good	12.596 \| good	0.363 \| good
2025-07-29T04:00:00.000Z	60 \| moderate	13.631 \| fine	38.447 \| good	22.843 \| good	0.566 \| good	10.068 \| good	0.385 \| good
2025-07-29T05:00:00.000Z	56 \| moderate	12.063 \| good	33.536 \| good	20.914 \| good	1.006 \| good	14.405 \| good	0.454 \| good
2025-07-29T06:00:00.000Z	64 \| moderate	16.389 \| fine	66.843 \| fine	21.012 \| good	0.953 \| good	13.417 \| good	0.353 \| good
2025-07-29T07:00:00.000Z	64 \| moderate	15.56 \| fine	52.115 \| good	13.84 \| good	0.874 \| good	13.392 \| good	0.442 \| good
2025-07-29T08:00:00.000Z	64 \| moderate	15.553 \| fine	64.698 \| fine	24.306 \| good	0.849 \| good	15.21 \| good	0.442 \| good
2025-07-29T09:00:00.000Z	62 \| moderate	14.689 \| fine	68.353 \| fine	18.369 \| good	0.842 \| good	8.044 \| good	0.383 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	13.702 \| fine	61.576 \| fine	10.735 \| good	0.808 \| good	11.935 \| good	0.467 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	15.094 \| fine	35.83 \| good	17.599 \| good	0.851 \| good	14.562 \| good	0.522 \| good
2025-07-29T12:00:00.000Z	60 \| moderate	13.831 \| fine	22.016 \| good	21.786 \| good	0.885 \| good	14.162 \| good	0.487 \| good
2025-07-29T13:00:00.000Z	62 \| moderate	14.501 \| fine	24.376 \| good	14.932 \| good	0.96 \| good	12.22 \| good	0.579 \| good
2025-07-29T14:00:00.000Z	66 \| moderate	16.93 \| fine	79.809 \| fine	16.791 \| good	0.783 \| good	15.719 \| good	0.46 \| good
2025-07-29T15:00:00.000Z	64 \| moderate	16.459 \| fine	51.239 \| good	30.965 \| good	1.061 \| good	18.262 \| good	0.426 \| good
2025-07-29T16:00:00.000Z	56 \| moderate	11.87 \| good	30.654 \| good	35.576 \| good	0.912 \| good	18.873 \| good	0.336 \| good
2025-07-29T17:00:00.000Z	54 \| moderate	10.682 \| good	50.302 \| good	38.516 \| good	0.861 \| good	15.171 \| good	0.296 \| good
2025-07-29T18:00:00.000Z	62 \| moderate	15.004 \| fine	68.823 \| fine	40.99 \| good	0.813 \| good	9.623 \| good	0.365 \| good
2025-07-29T19:00:00.000Z	58 \| moderate	13.26 \| fine	54.843 \| good	45.288 \| good	0.671 \| good	8.873 \| good	0.325 \| good
2025-07-29T20:00:00.000Z	49 \| good	9.315 \| good	37.335 \| good	42.9 \| good	0.981 \| good	15.965 \| good	0.333 \| good
2025-07-29T21:00:00.000Z	52 \| moderate	10.245 \| good	38.69 \| good	44.116 \| good	1.072 \| good	13.286 \| good	0.317 \| good
2025-07-29T22:00:00.000Z	60 \| moderate	13.76 \| fine	33.045 \| good	46.59 \| good	1.138 \| good	2.523 \| good	0.317 \| good
2025-07-29T23:00:00.000Z	52 \| moderate	10.426 \| good	31.275 \| good	43.561 \| good	1.21 \| good	2.722 \| good	0.356 \| good
2025-07-30T00:00:00.000Z	52 \| moderate	9.738 \| good	34.885 \| good	45.724 \| good	1.132 \| good	4.629 \| good	0.356 \| good
2025-07-30T01:00:00.000Z	52 \| moderate	9.892 \| good	34.512 \| good	51.739 \| good	1.122 \| good	5.504 \| good	0.272 \| good
2025-07-30T02:00:00.000Z	58 \| moderate	11.322 \| good	42.834 \| good	56.744 \| fine	1.339 \| good	8.535 \| good	0.313 \| good
2025-07-30T03:00:00.000Z	64 \| moderate	15.539 \| fine	69.232 \| fine	19.88 \| good	1.331 \| good	13.518 \| good	0.296 \| good
2025-07-30T04:00:00.000Z	56 \| moderate	12.18 \| fine	52.341 \| good	33.401 \| good	1.464 \| good	13.538 \| good	0.274 \| good
2025-07-30T05:00:00.000Z	66 \| moderate	17.375 \| fine	80.922 \| fine	38.263 \| good	1.526 \| good	11.458 \| good	0.299 \| good
2025-07-30T06:00:00.000Z	62 \| moderate	15.348 \| fine	68.27 \| fine	36.739 \| good	1.337 \| good	18.157 \| good	0.306 \| good
2025-07-30T07:00:00.000Z	62 \| moderate	15.443 \| fine	52.674 \| good	27.244 \| good	1.014 \| good	16.33 \| good	0.266 \| good
2025-07-30T08:00:00.000Z	66 \| moderate	16.751 \| fine	57.232 \| fine	25.215 \| good	0.947 \| good	14.445 \| good	0.266 \| good
2025-07-30T09:00:00.000Z	62 \| moderate	15.013 \| fine	61.594 \| fine	27.116 \| good	0.665 \| good	20.165 \| good	0.266 \| good
2025-07-30T10:00:00.000Z	56 \| moderate	12.138 \| fine	33.476 \| good	20.371 \| good	0.607 \| good	19.924 \| good	0.32 \| good
2025-07-30T11:00:00.000Z	56 \| moderate	12.062 \| good	44.501 \| good	18.76 \| good	0.625 \| good	17.092 \| good	0.305 \| good
2025-07-29T20:00:00.000Z	66 \| moderate	17.434 \| fine	77.104 \| fine	41.509 \| good	0.581 \| good	1.654 \| good	0.189 \| good
2025-07-29T21:00:00.000Z	62 \| moderate	14.502 \| fine	65.238 \| fine	37.382 \| good	0.578 \| good	1.679 \| good	0.183 \| good
2025-07-29T22:00:00.000Z	62 \| moderate	14.556 \| fine	65.275 \| fine	36.832 \| good	0.589 \| good	2.956 \| good	0.193 \| good
2025-07-29T23:00:00.000Z	67 \| moderate	18.212 \| fine	80.805 \| fine	35.325 \| good	0.6 \| good	4.233 \| good	0.202 \| good
2025-07-30T00:00:00.000Z	69 \| moderate	19.231 \| fine	84.693 \| fine	43.185 \| good	0.611 \| good	5.51 \| good	0.211 \| good
2025-07-30T01:00:00.000Z	71 \| moderate	19.991 \| fine	88.234 \| fine	42.323 \| good	0.738 \| good	7.96 \| good	0.236 \| good
2025-07-30T02:00:00.000Z	71 \| moderate	19.952 \| fine	88.328 \| fine	29.734 \| good	0.866 \| good	10.411 \| good	0.261 \| good
2025-07-30T03:00:00.000Z	67 \| moderate	17.612 \| fine	78.767 \| fine	17.018 \| good	0.994 \| good	12.861 \| good	0.286 \| good
2025-07-30T04:00:00.000Z	62 \| moderate	15.238 \| fine	68.852 \| fine	18.253 \| good	0.97 \| good	11.988 \| good	0.278 \| good
2025-07-30T05:00:00.000Z	62 \| moderate	14.852 \| fine	67.042 \| fine	19.741 \| good	0.945 \| good	11.115 \| good	0.27 \| good
2025-07-30T06:00:00.000Z	60 \| moderate	14.458 \| fine	65.144 \| fine	21.585 \| good	0.921 \| good	10.242 \| good	0.263 \| good
2025-07-30T07:00:00.000Z	60 \| moderate	14.377 \| fine	64.921 \| fine	21.833 \| good	0.894 \| good	9.327 \| good	0.247 \| good
2025-07-30T08:00:00.000Z	62 \| moderate	15.408 \| fine	69.11 \| fine	20.394 \| good	0.866 \| good	8.412 \| good	0.231 \| good
2025-07-30T09:00:00.000Z	64 \| moderate	16.491 \| fine	73.078 \| fine	22.521 \| good	0.838 \| good	7.497 \| good	0.216 \| good
2025-07-30T10:00:00.000Z	66 \| moderate	17.172 \| fine	76.977 \| fine	16.809 \| good	0.826 \| good	7.062 \| good	0.217 \| good
2025-07-30T11:00:00.000Z	67 \| moderate	17.908 \| fine	79.291 \| fine	21.428 \| good	0.814 \| good	6.628 \| good	0.218 \| good
2025-07-30T12:00:00.000Z	69 \| moderate	18.564 \| fine	81.426 \| fine	31.341 \| good	0.802 \| good	6.193 \| good	0.218 \| good
2025-07-30T13:00:00.000Z	69 \| moderate	19.185 \| fine	84.977 \| fine	41.441 \| good	0.765 \| good	5.394 \| good	0.209 \| good
2025-07-30T14:00:00.000Z	69 \| moderate	19.243 \| fine	85.039 \| fine	49.211 \| good	0.727 \| good	4.596 \| good	0.2 \| good
2025-07-30T15:00:00.000Z	73 \| moderate	21.415 \| fine	93.443 \| fine	60.164 \| fine	0.689 \| good	3.797 \| good	0.19 \| good
2025-07-30T16:00:00.000Z	84 \| moderate	20.399 \| fine	89.181 \| fine	64.785 \| fine	0.749 \| good	3.093 \| good	0.187 \| good
2025-07-30T17:00:00.000Z	69 \| moderate	19.148 \| fine	85.076 \| fine	59.356 \| fine	0.809 \| good	2.389 \| good	0.183 \| good
2025-07-30T18:00:00.000Z	80 \| moderate	19.596 \| fine	86.975 \| fine	63.946 \| fine	0.869 \| good	1.685 \| good	0.18 \| good
2025-07-30T19:00:00.000Z	87 \| moderate	21.273 \| fine	92.985 \| fine	65.859 \| fine	0.814 \| good	1.676 \| good	0.176 \| good
2025-07-30T20:00:00.000Z	74 \| moderate	20.593 \| fine	90.78 \| fine	61.933 \| fine	0.758 \| good	1.668 \| good	0.173 \| good
2025-07-30T21:00:00.000Z	84 \| moderate	20.105 \| fine	88.791 \| fine	65.356 \| fine	0.703 \| good	1.659 \| good	0.169 \| good
2025-07-30T22:00:00.000Z	73 \| moderate	20.885 \| fine	91.229 \| fine	59.671 \| fine	0.703 \| good	2.776 \| good	0.181 \| good
2025-07-30T23:00:00.000Z	71 \| moderate	20.177 \| fine	88.701 \| fine	51.462 \| good	0.703 \| good	3.893 \| good	0.192 \| good
2025-07-31T00:00:00.000Z	73 \| moderate	20.747 \| fine	91.063 \| fine	53 \| good	0.703 \| good	5.009 \| good	0.204 \| good
2025-07-31T01:00:00.000Z	71 \| moderate	20.416 \| fine	89.144 \| fine	46.867 \| good	0.81 \| good	7.653 \| good	0.231 \| good
2025-07-31T02:00:00.000Z	71 \| moderate	20.255 \| fine	88.799 \| fine	37.895 \| good	0.917 \| good	10.296 \| good	0.258 \| good
2025-07-31T03:00:00.000Z	66 \| moderate	16.771 \| fine	74.563 \| fine	35.816 \| good	1.024 \| good	12.94 \| good	0.285 \| good
2025-07-31T04:00:00.000Z	58 \| moderate	13.408 \| fine	61.067 \| fine	34.878 \| good	1.094 \| good	13.559 \| good	0.298 \| good
2025-07-31T05:00:00.000Z	62 \| moderate	15.081 \| fine	67.247 \| fine	26.414 \| good	1.164 \| good	14.178 \| good	0.312 \| good
2025-07-31T06:00:00.000Z	60 \| moderate	13.918 \| fine	62.708 \| fine	28.734 \| good	1.234 \| good	14.796 \| good	0.326 \| good
2025-07-31T07:00:00.000Z	60 \| moderate	13.699 \| fine	61.071 \| fine	30.323 \| good	1.199 \| good	12.721 \| good	0.303 \| good
2025-07-31T08:00:00.000Z	60 \| moderate	14.24 \| fine	63.082 \| fine	26.727 \| good	1.165 \| good	10.645 \| good	0.279 \| good
2025-07-31T09:00:00.000Z	62 \| moderate	15.062 \| fine	66.873 \| fine	21.027 \| good	1.13 \| good	8.569 \| good	0.256 \| good
2025-07-31T10:00:00.000Z	58 \| moderate	13.492 \| fine	60.784 \| fine	16.894 \| good	1.16 \| good	7.398 \| good	0.237 \| good
2025-07-31T11:00:00.000Z	62 \| moderate	14.884 \| fine	66.734 \| fine	20.303 \| good	1.19 \| good	6.227 \| good	0.217 \| good
2025-07-31T12:00:00.000Z	69 \| moderate	19.066 \| fine	84.421 \| fine	31.402 \| good	1.22 \| good	5.055 \| good	0.197 \| good
2025-07-31T13:00:00.000Z	71 \| moderate	19.661 \| fine	86.932 \| fine	40.635 \| good	1.345 \| good	4.832 \| good	0.198 \| good
2025-07-31T14:00:00.000Z	71 \| moderate	20.027 \| fine	88.702 \| fine	44.718 \| good	1.47 \| good	4.609 \| good	0.198 \| good
2025-07-31T15:00:00.000Z	73 \| moderate	20.649 \| fine	90.844 \| fine	42.73 \| good	1.595 \| good	4.386 \| good	0.199 \| good
2025-07-31T16:00:00.000Z	71 \| moderate	20.472 \| fine	90.705 \| fine	42.454 \| good	1.422 \| good	3.772 \| good	0.197 \| good
2025-07-31T17:00:00.000Z	71 \| moderate	20.022 \| fine	88.622 \| fine	47.671 \| good	1.25 \| good	3.158 \| good	0.195 \| good
2025-07-31T18:00:00.000Z	69 \| moderate	19.456 \| fine	85.135 \| fine	50.56 \| good	1.077 \| good	2.544 \| good	0.194 \| good
2025-07-31T19:00:00.000Z	67 \| moderate	18.071 \| fine	79.244 \| fine	41.711 \| good	0.981 \| good	2.887 \| good	0.195 \| good

Real-time air quality index in Weston, Connecticut today

Common air pollutants in Weston, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Weston, Connecticut air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Wilton, Connecticut

Westport, Connecticut

Norwalk, Connecticut

New Canaan, Connecticut

Fairfield, Connecticut

Lewisboro, New York

How accurate is Connecticut, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Weston, Connecticut updated?

When did Weston, Connecticut experience the worst air quality in the last 24 hours?

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

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

Which pollutant is found most often in Weston, Connecticut?

What can I do if the air quality in Weston, Connecticut is poor?

What are the current PM2.5 levels in Weston, Connecticut?

What are the current PM10 levels at Weston, Connecticut?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Weston, Connecticut?

What are the current PM₁₀ levels at Weston, Connecticut?

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

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

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