What are the current PM10 levels at Weston, Connecticut?

The current PM10 levels in Weston, Connecticut are 39.077 μg/m3.

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

The current sulfur dioxide (SO2) levels in Weston, Connecticut are 0.47 ppb.

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

The current ozone (O3) levels at Weston, Connecticut is 18.773 ppm.

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

The current nitrogen dioxide (NO2) levels at Weston, Connecticut is 8.882 ppb.

Live 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)

Major air pollutants in Weston, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.59 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

39.08 μg/m³

155

255

425

605+

Ozone (O₃)

18.77 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.88 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 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
2025-06-05T12:00:00.000Z	62 \| moderate	15.283 \| fine	47.293 \| good	10.164 \| good	0.842 \| good	17.399 \| good	0.465 \| good
2025-06-05T13:00:00.000Z	62 \| moderate	15.363 \| fine	51.853 \| good	9.025 \| good	0.657 \| good	18.638 \| good	0.458 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	15.805 \| fine	59.275 \| fine	21.333 \| good	0.622 \| good	18.753 \| good	0.406 \| good
2025-06-05T15:00:00.000Z	64 \| moderate	16.011 \| fine	57.466 \| fine	26.458 \| good	0.818 \| good	17.264 \| good	0.444 \| good
2025-06-05T16:00:00.000Z	66 \| moderate	16.727 \| fine	63.96 \| fine	37.435 \| good	0.881 \| good	15.568 \| good	0.479 \| good
2025-06-05T17:00:00.000Z	71 \| moderate	17.534 \| fine	66.056 \| fine	61.31 \| fine	0.69 \| good	13.09 \| good	0.436 \| good
2025-06-05T18:00:00.000Z	69 \| moderate	18.779 \| fine	56.772 \| fine	60.251 \| fine	0.648 \| good	11.291 \| good	0.398 \| good
2025-06-05T19:00:00.000Z	112 \| sensitive	19.549 \| fine	47.14 \| good	73.602 \| moderate	0.824 \| good	9.592 \| good	0.417 \| good
2025-06-05T20:00:00.000Z	147 \| sensitive	20.06 \| fine	80.192 \| fine	84.309 \| moderate	0.815 \| good	8.535 \| good	0.48 \| good
2025-06-05T21:00:00.000Z	166 \| unhealthy	19.333 \| fine	66.309 \| fine	91.548 \| poor	0.662 \| good	7.822 \| good	0.431 \| good
2025-06-05T22:00:00.000Z	161 \| unhealthy	18.314 \| fine	42.988 \| good	90.459 \| poor	0.626 \| good	4.951 \| good	0.422 \| good
2025-06-05T23:00:00.000Z	150 \| sensitive	17.561 \| fine	44.219 \| good	85.465 \| moderate	0.579 \| good	5.596 \| good	0.395 \| good
2025-06-06T00:00:00.000Z	133 \| sensitive	18.347 \| fine	70.527 \| fine	80.379 \| moderate	0.483 \| good	6.13 \| good	0.452 \| good
2025-06-06T01:00:00.000Z	87 \| moderate	17.97 \| fine	72.374 \| fine	66.249 \| fine	0.624 \| good	5.953 \| good	0.388 \| good
2025-06-06T02:00:00.000Z	66 \| moderate	17.203 \| fine	62.417 \| fine	52.661 \| good	1.634 \| good	5.691 \| good	0.358 \| good
2025-06-06T03:00:00.000Z	66 \| moderate	17.164 \| fine	72.698 \| fine	41.558 \| good	1.301 \| good	6.303 \| good	0.357 \| good
2025-06-06T04:00:00.000Z	69 \| moderate	19.156 \| fine	50.892 \| good	41.344 \| good	0.629 \| good	7.293 \| good	0.312 \| good
2025-06-06T05:00:00.000Z	62 \| moderate	15.103 \| fine	53.648 \| good	38.039 \| good	0.434 \| good	7.024 \| good	0.298 \| good
2025-06-06T06:00:00.000Z	62 \| moderate	14.981 \| fine	60.438 \| fine	28.859 \| good	0.403 \| good	23.979 \| good	0.266 \| good
2025-06-06T07:00:00.000Z	67 \| moderate	17.782 \| fine	69.793 \| fine	28.72 \| good	0.47 \| good	25.577 \| good	0.245 \| good
2025-06-06T08:00:00.000Z	62 \| moderate	14.595 \| fine	63.973 \| fine	17.152 \| good	0.394 \| good	20.073 \| good	0.245 \| good
2025-06-06T09:00:00.000Z	66 \| moderate	17.049 \| fine	65.024 \| fine	20.238 \| good	0.508 \| good	17.701 \| good	0.245 \| good
2025-06-06T10:00:00.000Z	66 \| moderate	16.617 \| fine	58.176 \| fine	15.11 \| good	0.5 \| good	18.297 \| good	0.245 \| good
2025-06-06T11:00:00.000Z	66 \| moderate	17.31 \| fine	49.078 \| good	15.743 \| good	0.367 \| good	15.495 \| good	0.342 \| good
2025-06-06T12:00:00.000Z	67 \| moderate	17.655 \| fine	55.558 \| fine	15.135 \| good	0.44 \| good	15.881 \| good	0.401 \| good
2025-06-06T13:00:00.000Z	64 \| moderate	16.471 \| fine	54.652 \| good	15.901 \| good	0.614 \| good	15.398 \| good	0.363 \| good
2025-06-06T14:00:00.000Z	67 \| moderate	18.401 \| fine	69.525 \| fine	20.982 \| good	0.381 \| good	13.005 \| good	0.349 \| good
2025-06-06T15:00:00.000Z	69 \| moderate	18.978 \| fine	71.038 \| fine	25.126 \| good	0.421 \| good	9.096 \| good	0.391 \| good
2025-06-06T16:00:00.000Z	71 \| moderate	20.138 \| fine	61.587 \| fine	38.853 \| good	0.457 \| good	5.639 \| good	0.394 \| good
2025-06-06T17:00:00.000Z	73 \| moderate	21.313 \| fine	64.069 \| fine	48.511 \| good	0.463 \| good	4.635 \| good	0.408 \| good
2025-06-06T18:00:00.000Z	71 \| moderate	20.251 \| fine	63.686 \| fine	59.639 \| fine	0.406 \| good	4.28 \| good	0.408 \| good
2025-06-06T19:00:00.000Z	90 \| moderate	19.066 \| fine	69.189 \| fine	67.442 \| fine	0.465 \| good	3.593 \| good	0.369 \| good
2025-06-06T20:00:00.000Z	115 \| sensitive	16.948 \| fine	64.499 \| fine	75.157 \| moderate	0.447 \| good	3.317 \| good	0.356 \| good
2025-06-06T21:00:00.000Z	119 \| sensitive	17.598 \| fine	61.789 \| fine	75.837 \| moderate	0.456 \| good	4.519 \| good	0.386 \| good
2025-06-06T22:00:00.000Z	97 \| moderate	17.527 \| fine	54.358 \| good	69.038 \| fine	0.368 \| good	3.986 \| good	0.373 \| good
2025-06-06T23:00:00.000Z	62 \| moderate	15.06 \| fine	63.162 \| fine	54.445 \| good	0.391 \| good	5.926 \| good	0.375 \| good
2025-06-07T00:00:00.000Z	60 \| moderate	14.231 \| fine	45.094 \| good	54.824 \| good	0.32 \| good	5.826 \| good	0.332 \| good
2025-06-07T01:00:00.000Z	60 \| moderate	13.878 \| fine	43.806 \| good	50.718 \| good	0.258 \| good	4.708 \| good	0.311 \| good
2025-06-07T02:00:00.000Z	60 \| moderate	13.624 \| fine	38.245 \| good	42.873 \| good	0.538 \| good	4.907 \| good	0.307 \| good
2025-06-07T03:00:00.000Z	56 \| moderate	12.392 \| fine	33.73 \| good	32.909 \| good	0.593 \| good	5.353 \| good	0.272 \| good
2025-06-07T04:00:00.000Z	56 \| moderate	12.345 \| fine	42.024 \| good	32.538 \| good	0.59 \| good	8.981 \| good	0.268 \| good
2025-06-07T05:00:00.000Z	56 \| moderate	11.507 \| good	35.561 \| good	33.296 \| good	0.883 \| good	5.897 \| good	0.384 \| good
2025-06-07T06:00:00.000Z	54 \| moderate	11.427 \| good	36.878 \| good	30.409 \| good	0.849 \| good	9.223 \| good	0.364 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	10.322 \| good	35.896 \| good	31.119 \| good	0.569 \| good	10.273 \| good	0.347 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	9.956 \| good	30.916 \| good	18.343 \| good	0.566 \| good	10.739 \| good	0.364 \| good
2025-06-07T09:00:00.000Z	54 \| moderate	10.672 \| good	36.694 \| good	16.518 \| good	0.508 \| good	13.278 \| good	0.33 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	9.883 \| good	29.903 \| good	14.643 \| good	0.54 \| good	13.592 \| good	0.27 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.453 \| good	42.881 \| good	17.856 \| good	0.476 \| good	9.231 \| good	0.326 \| good
2025-06-07T11:00:00.000Z	52 \| moderate	9.593 \| good	39.077 \| good	18.773 \| good	0.47 \| good	8.882 \| good	0.321 \| good
2025-06-07T12:00:00.000Z	49 \| good	9.441 \| good	41.996 \| good	26.689 \| good	1.133 \| good	6.4 \| good	0.151 \| good
2025-06-07T13:00:00.000Z	52 \| moderate	9.747 \| good	43.023 \| good	30.14 \| good	1.739 \| good	8.122 \| good	0.172 \| good
2025-06-07T14:00:00.000Z	52 \| moderate	10.2 \| good	45 \| good	33.616 \| good	1.541 \| good	7.749 \| good	0.167 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	10.034 \| good	44.896 \| good	38.186 \| good	1.343 \| good	7.377 \| good	0.162 \| good
2025-06-07T16:00:00.000Z	52 \| moderate	9.932 \| good	43.943 \| good	44.134 \| good	1.49 \| good	5.257 \| good	0.194 \| good
2025-06-07T17:00:00.000Z	54 \| moderate	11.149 \| good	49.017 \| good	48.439 \| good	1.437 \| good	5.295 \| good	0.189 \| good
2025-06-07T18:00:00.000Z	54 \| moderate	10.938 \| good	47.97 \| good	52.682 \| good	1.385 \| good	5.332 \| good	0.183 \| good
2025-06-07T19:00:00.000Z	61 \| moderate	9.462 \| good	41.858 \| good	57.984 \| fine	0.996 \| good	4.815 \| good	0.21 \| good
2025-06-07T20:00:00.000Z	54 \| moderate	7.012 \| good	31.105 \| good	55.805 \| fine	0.979 \| good	4.803 \| good	0.206 \| good
2025-06-07T21:00:00.000Z	60 \| moderate	14.299 \| fine	63.294 \| fine	49.179 \| good	0.963 \| good	4.791 \| good	0.202 \| good
2025-06-07T22:00:00.000Z	69 \| moderate	18.836 \| fine	83.085 \| fine	49.139 \| good	0.747 \| good	8.04 \| good	0.246 \| good
2025-06-07T23:00:00.000Z	71 \| moderate	19.701 \| fine	86.935 \| fine	46.011 \| good	0.752 \| good	7.743 \| good	0.24 \| good
2025-06-08T00:00:00.000Z	64 \| moderate	15.691 \| fine	69.175 \| fine	42.154 \| good	0.757 \| good	7.446 \| good	0.233 \| good
2025-06-08T01:00:00.000Z	64 \| moderate	16.091 \| fine	71.154 \| fine	37.786 \| good	0.819 \| good	11.098 \| good	0.281 \| good
2025-06-08T02:00:00.000Z	64 \| moderate	16.297 \| fine	72.935 \| fine	35.637 \| good	0.788 \| good	10.52 \| good	0.273 \| good
2025-06-08T03:00:00.000Z	64 \| moderate	15.619 \| fine	69.195 \| fine	30.683 \| good	0.757 \| good	9.942 \| good	0.266 \| good
2025-06-08T04:00:00.000Z	62 \| moderate	14.612 \| fine	65.086 \| fine	28.61 \| good	0.712 \| good	6.664 \| good	0.278 \| good
2025-06-08T05:00:00.000Z	60 \| moderate	13.879 \| fine	62.87 \| fine	25.171 \| good	0.688 \| good	6.297 \| good	0.273 \| good
2025-06-08T06:00:00.000Z	58 \| moderate	13.277 \| fine	59.199 \| fine	20.849 \| good	0.665 \| good	5.929 \| good	0.268 \| good
2025-06-08T07:00:00.000Z	52 \| moderate	10.08 \| good	45.06 \| good	14.266 \| good	0.787 \| good	3.749 \| good	0.293 \| good
2025-06-08T08:00:00.000Z	49 \| good	9.485 \| good	42.132 \| good	10.541 \| good	0.74 \| good	3.54 \| good	0.289 \| good
2025-06-08T09:00:00.000Z	54 \| moderate	10.887 \| good	48.009 \| good	9.701 \| good	0.692 \| good	3.331 \| good	0.285 \| good
2025-06-08T10:00:00.000Z	54 \| moderate	11.214 \| good	49.951 \| good	10.327 \| good	0.774 \| good	3.305 \| good	0.303 \| good
2025-06-08T11:00:00.000Z	56 \| moderate	12.006 \| good	54.042 \| good	11.633 \| good	0.69 \| good	3.263 \| good	0.292 \| good
2025-06-08T12:00:00.000Z	62 \| moderate	15.364 \| fine	68.924 \| fine	19.766 \| good	0.606 \| good	3.221 \| good	0.28 \| good
2025-06-08T13:00:00.000Z	69 \| moderate	18.806 \| fine	82.987 \| fine	24.234 \| good	0.445 \| good	3.041 \| good	0.251 \| good
2025-06-08T14:00:00.000Z	71 \| moderate	20.398 \| fine	88.908 \| fine	33.658 \| good	0.419 \| good	3.035 \| good	0.24 \| good
2025-06-08T15:00:00.000Z	73 \| moderate	20.552 \| fine	90.634 \| fine	39.356 \| good	0.394 \| good	3.029 \| good	0.228 \| good
2025-06-08T16:00:00.000Z	67 \| moderate	18.077 \| fine	80.642 \| fine	42.801 \| good	0.426 \| good	2.596 \| good	0.23 \| good
2025-06-08T17:00:00.000Z	60 \| moderate	14.131 \| fine	62.806 \| fine	46.901 \| good	0.398 \| good	2.486 \| good	0.222 \| good
2025-06-08T18:00:00.000Z	62 \| moderate	15.026 \| fine	66.709 \| fine	53.12 \| good	0.37 \| good	2.376 \| good	0.213 \| good
2025-06-08T19:00:00.000Z	67 \| moderate	15.356 \| fine	68.753 \| fine	60.046 \| fine	0.533 \| good	3.132 \| good	0.225 \| good
2025-06-08T20:00:00.000Z	60 \| moderate	14.06 \| fine	62.927 \| fine	57.093 \| fine	0.493 \| good	2.939 \| good	0.217 \| good
2025-06-08T21:00:00.000Z	58 \| moderate	12.682 \| fine	56.966 \| fine	52.702 \| good	0.454 \| good	2.746 \| good	0.209 \| good
2025-06-08T22:00:00.000Z	56 \| moderate	12.288 \| fine	54.988 \| good	52.336 \| good	0.661 \| good	7.359 \| good	0.251 \| good
2025-06-08T23:00:00.000Z	56 \| moderate	11.508 \| good	50.883 \| good	47.145 \| good	0.615 \| good	6.969 \| good	0.243 \| good
2025-06-09T00:00:00.000Z	52 \| moderate	10.317 \| good	45.895 \| good	43.933 \| good	0.57 \| good	6.578 \| good	0.234 \| good
2025-06-09T01:00:00.000Z	52 \| moderate	10.389 \| good	45.98 \| good	42.908 \| good	0.983 \| good	9.256 \| good	0.235 \| good
2025-06-09T02:00:00.000Z	52 \| moderate	10.075 \| good	44.902 \| good	42.835 \| good	0.884 \| good	8.662 \| good	0.233 \| good
2025-06-09T03:00:00.000Z	49 \| good	9.19 \| good	40.975 \| good	41.317 \| good	0.786 \| good	8.067 \| good	0.231 \| good
2025-06-09T04:00:00.000Z	49 \| good	8.926 \| good	39.078 \| good	35.496 \| good	1.311 \| good	11.024 \| good	0.231 \| good
2025-06-09T05:00:00.000Z	49 \| good	9.011 \| good	40.804 \| good	33.369 \| good	1.144 \| good	10.465 \| good	0.237 \| good
2025-06-09T06:00:00.000Z	52 \| moderate	10.121 \| good	11.08 \| good	29.672 \| good	0.991 \| good	9.983 \| good	0.242 \| good
2025-06-09T07:00:00.000Z	49 \| good	8.641 \| good	37.93 \| good	29.862 \| good	1.454 \| good	11.539 \| good	0.242 \| good
2025-06-09T08:00:00.000Z	44 \| good	8.438 \| good	36.895 \| good	27.434 \| good	1.249 \| good	10.761 \| good	0.248 \| good
2025-06-09T09:00:00.000Z	49 \| good	9.04 \| good	40.72 \| good	25.696 \| good	1.044 \| good	9.984 \| good	0.254 \| good
2025-06-09T10:00:00.000Z	49 \| good	8.962 \| good	39.136 \| good	23.493 \| good	1.226 \| good	6.06 \| good	0.248 \| good
2025-06-09T11:00:00.000Z	49 \| good	8.882 \| good	38.992 \| good	22.304 \| good	1.086 \| good	5.584 \| good	0.251 \| good

Weston

Empower business decisions with accurate air quality data

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

0.30ppm

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

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 2025-06-07.

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

The real-time air quality index in Weston, Connecticut is 52, 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 9.593 μg/m³.

What are the current PM₁₀ levels at Weston, Connecticut?

The current PM₁₀ levels in Weston, Connecticut are 39.077 μg/m³.

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

The current carbon monoxide (CO) level in Weston, Connecticut is 0.321 ppm.

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

The current sulfur dioxide (SO₂) levels in Weston, Connecticut are 0.47 ppb.

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

The current ozone (O₃) levels at Weston, Connecticut is 18.773 ppm.

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

The current nitrogen dioxide (NO₂) levels at Weston, Connecticut is 8.882 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T12:00:00.000Z	62 \| moderate	15.283 \| fine	47.293 \| good	10.164 \| good	0.842 \| good	17.399 \| good	0.465 \| good
2025-06-05T13:00:00.000Z	62 \| moderate	15.363 \| fine	51.853 \| good	9.025 \| good	0.657 \| good	18.638 \| good	0.458 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	15.805 \| fine	59.275 \| fine	21.333 \| good	0.622 \| good	18.753 \| good	0.406 \| good
2025-06-05T15:00:00.000Z	64 \| moderate	16.011 \| fine	57.466 \| fine	26.458 \| good	0.818 \| good	17.264 \| good	0.444 \| good
2025-06-05T16:00:00.000Z	66 \| moderate	16.727 \| fine	63.96 \| fine	37.435 \| good	0.881 \| good	15.568 \| good	0.479 \| good
2025-06-05T17:00:00.000Z	71 \| moderate	17.534 \| fine	66.056 \| fine	61.31 \| fine	0.69 \| good	13.09 \| good	0.436 \| good
2025-06-05T18:00:00.000Z	69 \| moderate	18.779 \| fine	56.772 \| fine	60.251 \| fine	0.648 \| good	11.291 \| good	0.398 \| good
2025-06-05T19:00:00.000Z	112 \| sensitive	19.549 \| fine	47.14 \| good	73.602 \| moderate	0.824 \| good	9.592 \| good	0.417 \| good
2025-06-05T20:00:00.000Z	147 \| sensitive	20.06 \| fine	80.192 \| fine	84.309 \| moderate	0.815 \| good	8.535 \| good	0.48 \| good
2025-06-05T21:00:00.000Z	166 \| unhealthy	19.333 \| fine	66.309 \| fine	91.548 \| poor	0.662 \| good	7.822 \| good	0.431 \| good
2025-06-05T22:00:00.000Z	161 \| unhealthy	18.314 \| fine	42.988 \| good	90.459 \| poor	0.626 \| good	4.951 \| good	0.422 \| good
2025-06-05T23:00:00.000Z	150 \| sensitive	17.561 \| fine	44.219 \| good	85.465 \| moderate	0.579 \| good	5.596 \| good	0.395 \| good
2025-06-06T00:00:00.000Z	133 \| sensitive	18.347 \| fine	70.527 \| fine	80.379 \| moderate	0.483 \| good	6.13 \| good	0.452 \| good
2025-06-06T01:00:00.000Z	87 \| moderate	17.97 \| fine	72.374 \| fine	66.249 \| fine	0.624 \| good	5.953 \| good	0.388 \| good
2025-06-06T02:00:00.000Z	66 \| moderate	17.203 \| fine	62.417 \| fine	52.661 \| good	1.634 \| good	5.691 \| good	0.358 \| good
2025-06-06T03:00:00.000Z	66 \| moderate	17.164 \| fine	72.698 \| fine	41.558 \| good	1.301 \| good	6.303 \| good	0.357 \| good
2025-06-06T04:00:00.000Z	69 \| moderate	19.156 \| fine	50.892 \| good	41.344 \| good	0.629 \| good	7.293 \| good	0.312 \| good
2025-06-06T05:00:00.000Z	62 \| moderate	15.103 \| fine	53.648 \| good	38.039 \| good	0.434 \| good	7.024 \| good	0.298 \| good
2025-06-06T06:00:00.000Z	62 \| moderate	14.981 \| fine	60.438 \| fine	28.859 \| good	0.403 \| good	23.979 \| good	0.266 \| good
2025-06-06T07:00:00.000Z	67 \| moderate	17.782 \| fine	69.793 \| fine	28.72 \| good	0.47 \| good	25.577 \| good	0.245 \| good
2025-06-06T08:00:00.000Z	62 \| moderate	14.595 \| fine	63.973 \| fine	17.152 \| good	0.394 \| good	20.073 \| good	0.245 \| good
2025-06-06T09:00:00.000Z	66 \| moderate	17.049 \| fine	65.024 \| fine	20.238 \| good	0.508 \| good	17.701 \| good	0.245 \| good
2025-06-06T10:00:00.000Z	66 \| moderate	16.617 \| fine	58.176 \| fine	15.11 \| good	0.5 \| good	18.297 \| good	0.245 \| good
2025-06-06T11:00:00.000Z	66 \| moderate	17.31 \| fine	49.078 \| good	15.743 \| good	0.367 \| good	15.495 \| good	0.342 \| good
2025-06-06T12:00:00.000Z	67 \| moderate	17.655 \| fine	55.558 \| fine	15.135 \| good	0.44 \| good	15.881 \| good	0.401 \| good
2025-06-06T13:00:00.000Z	64 \| moderate	16.471 \| fine	54.652 \| good	15.901 \| good	0.614 \| good	15.398 \| good	0.363 \| good
2025-06-06T14:00:00.000Z	67 \| moderate	18.401 \| fine	69.525 \| fine	20.982 \| good	0.381 \| good	13.005 \| good	0.349 \| good
2025-06-06T15:00:00.000Z	69 \| moderate	18.978 \| fine	71.038 \| fine	25.126 \| good	0.421 \| good	9.096 \| good	0.391 \| good
2025-06-06T16:00:00.000Z	71 \| moderate	20.138 \| fine	61.587 \| fine	38.853 \| good	0.457 \| good	5.639 \| good	0.394 \| good
2025-06-06T17:00:00.000Z	73 \| moderate	21.313 \| fine	64.069 \| fine	48.511 \| good	0.463 \| good	4.635 \| good	0.408 \| good
2025-06-06T18:00:00.000Z	71 \| moderate	20.251 \| fine	63.686 \| fine	59.639 \| fine	0.406 \| good	4.28 \| good	0.408 \| good
2025-06-06T19:00:00.000Z	90 \| moderate	19.066 \| fine	69.189 \| fine	67.442 \| fine	0.465 \| good	3.593 \| good	0.369 \| good
2025-06-06T20:00:00.000Z	115 \| sensitive	16.948 \| fine	64.499 \| fine	75.157 \| moderate	0.447 \| good	3.317 \| good	0.356 \| good
2025-06-06T21:00:00.000Z	119 \| sensitive	17.598 \| fine	61.789 \| fine	75.837 \| moderate	0.456 \| good	4.519 \| good	0.386 \| good
2025-06-06T22:00:00.000Z	97 \| moderate	17.527 \| fine	54.358 \| good	69.038 \| fine	0.368 \| good	3.986 \| good	0.373 \| good
2025-06-06T23:00:00.000Z	62 \| moderate	15.06 \| fine	63.162 \| fine	54.445 \| good	0.391 \| good	5.926 \| good	0.375 \| good
2025-06-07T00:00:00.000Z	60 \| moderate	14.231 \| fine	45.094 \| good	54.824 \| good	0.32 \| good	5.826 \| good	0.332 \| good
2025-06-07T01:00:00.000Z	60 \| moderate	13.878 \| fine	43.806 \| good	50.718 \| good	0.258 \| good	4.708 \| good	0.311 \| good
2025-06-07T02:00:00.000Z	60 \| moderate	13.624 \| fine	38.245 \| good	42.873 \| good	0.538 \| good	4.907 \| good	0.307 \| good
2025-06-07T03:00:00.000Z	56 \| moderate	12.392 \| fine	33.73 \| good	32.909 \| good	0.593 \| good	5.353 \| good	0.272 \| good
2025-06-07T04:00:00.000Z	56 \| moderate	12.345 \| fine	42.024 \| good	32.538 \| good	0.59 \| good	8.981 \| good	0.268 \| good
2025-06-07T05:00:00.000Z	56 \| moderate	11.507 \| good	35.561 \| good	33.296 \| good	0.883 \| good	5.897 \| good	0.384 \| good
2025-06-07T06:00:00.000Z	54 \| moderate	11.427 \| good	36.878 \| good	30.409 \| good	0.849 \| good	9.223 \| good	0.364 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	10.322 \| good	35.896 \| good	31.119 \| good	0.569 \| good	10.273 \| good	0.347 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	9.956 \| good	30.916 \| good	18.343 \| good	0.566 \| good	10.739 \| good	0.364 \| good
2025-06-07T09:00:00.000Z	54 \| moderate	10.672 \| good	36.694 \| good	16.518 \| good	0.508 \| good	13.278 \| good	0.33 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	9.883 \| good	29.903 \| good	14.643 \| good	0.54 \| good	13.592 \| good	0.27 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.453 \| good	42.881 \| good	17.856 \| good	0.476 \| good	9.231 \| good	0.326 \| good
2025-06-07T11:00:00.000Z	52 \| moderate	9.593 \| good	39.077 \| good	18.773 \| good	0.47 \| good	8.882 \| good	0.321 \| good
2025-06-07T12:00:00.000Z	49 \| good	9.441 \| good	41.996 \| good	26.689 \| good	1.133 \| good	6.4 \| good	0.151 \| good
2025-06-07T13:00:00.000Z	52 \| moderate	9.747 \| good	43.023 \| good	30.14 \| good	1.739 \| good	8.122 \| good	0.172 \| good
2025-06-07T14:00:00.000Z	52 \| moderate	10.2 \| good	45 \| good	33.616 \| good	1.541 \| good	7.749 \| good	0.167 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	10.034 \| good	44.896 \| good	38.186 \| good	1.343 \| good	7.377 \| good	0.162 \| good
2025-06-07T16:00:00.000Z	52 \| moderate	9.932 \| good	43.943 \| good	44.134 \| good	1.49 \| good	5.257 \| good	0.194 \| good
2025-06-07T17:00:00.000Z	54 \| moderate	11.149 \| good	49.017 \| good	48.439 \| good	1.437 \| good	5.295 \| good	0.189 \| good
2025-06-07T18:00:00.000Z	54 \| moderate	10.938 \| good	47.97 \| good	52.682 \| good	1.385 \| good	5.332 \| good	0.183 \| good
2025-06-07T19:00:00.000Z	61 \| moderate	9.462 \| good	41.858 \| good	57.984 \| fine	0.996 \| good	4.815 \| good	0.21 \| good
2025-06-07T20:00:00.000Z	54 \| moderate	7.012 \| good	31.105 \| good	55.805 \| fine	0.979 \| good	4.803 \| good	0.206 \| good
2025-06-07T21:00:00.000Z	60 \| moderate	14.299 \| fine	63.294 \| fine	49.179 \| good	0.963 \| good	4.791 \| good	0.202 \| good
2025-06-07T22:00:00.000Z	69 \| moderate	18.836 \| fine	83.085 \| fine	49.139 \| good	0.747 \| good	8.04 \| good	0.246 \| good
2025-06-07T23:00:00.000Z	71 \| moderate	19.701 \| fine	86.935 \| fine	46.011 \| good	0.752 \| good	7.743 \| good	0.24 \| good
2025-06-08T00:00:00.000Z	64 \| moderate	15.691 \| fine	69.175 \| fine	42.154 \| good	0.757 \| good	7.446 \| good	0.233 \| good
2025-06-08T01:00:00.000Z	64 \| moderate	16.091 \| fine	71.154 \| fine	37.786 \| good	0.819 \| good	11.098 \| good	0.281 \| good
2025-06-08T02:00:00.000Z	64 \| moderate	16.297 \| fine	72.935 \| fine	35.637 \| good	0.788 \| good	10.52 \| good	0.273 \| good
2025-06-08T03:00:00.000Z	64 \| moderate	15.619 \| fine	69.195 \| fine	30.683 \| good	0.757 \| good	9.942 \| good	0.266 \| good
2025-06-08T04:00:00.000Z	62 \| moderate	14.612 \| fine	65.086 \| fine	28.61 \| good	0.712 \| good	6.664 \| good	0.278 \| good
2025-06-08T05:00:00.000Z	60 \| moderate	13.879 \| fine	62.87 \| fine	25.171 \| good	0.688 \| good	6.297 \| good	0.273 \| good
2025-06-08T06:00:00.000Z	58 \| moderate	13.277 \| fine	59.199 \| fine	20.849 \| good	0.665 \| good	5.929 \| good	0.268 \| good
2025-06-08T07:00:00.000Z	52 \| moderate	10.08 \| good	45.06 \| good	14.266 \| good	0.787 \| good	3.749 \| good	0.293 \| good
2025-06-08T08:00:00.000Z	49 \| good	9.485 \| good	42.132 \| good	10.541 \| good	0.74 \| good	3.54 \| good	0.289 \| good
2025-06-08T09:00:00.000Z	54 \| moderate	10.887 \| good	48.009 \| good	9.701 \| good	0.692 \| good	3.331 \| good	0.285 \| good
2025-06-08T10:00:00.000Z	54 \| moderate	11.214 \| good	49.951 \| good	10.327 \| good	0.774 \| good	3.305 \| good	0.303 \| good
2025-06-08T11:00:00.000Z	56 \| moderate	12.006 \| good	54.042 \| good	11.633 \| good	0.69 \| good	3.263 \| good	0.292 \| good
2025-06-08T12:00:00.000Z	62 \| moderate	15.364 \| fine	68.924 \| fine	19.766 \| good	0.606 \| good	3.221 \| good	0.28 \| good
2025-06-08T13:00:00.000Z	69 \| moderate	18.806 \| fine	82.987 \| fine	24.234 \| good	0.445 \| good	3.041 \| good	0.251 \| good
2025-06-08T14:00:00.000Z	71 \| moderate	20.398 \| fine	88.908 \| fine	33.658 \| good	0.419 \| good	3.035 \| good	0.24 \| good
2025-06-08T15:00:00.000Z	73 \| moderate	20.552 \| fine	90.634 \| fine	39.356 \| good	0.394 \| good	3.029 \| good	0.228 \| good
2025-06-08T16:00:00.000Z	67 \| moderate	18.077 \| fine	80.642 \| fine	42.801 \| good	0.426 \| good	2.596 \| good	0.23 \| good
2025-06-08T17:00:00.000Z	60 \| moderate	14.131 \| fine	62.806 \| fine	46.901 \| good	0.398 \| good	2.486 \| good	0.222 \| good
2025-06-08T18:00:00.000Z	62 \| moderate	15.026 \| fine	66.709 \| fine	53.12 \| good	0.37 \| good	2.376 \| good	0.213 \| good
2025-06-08T19:00:00.000Z	67 \| moderate	15.356 \| fine	68.753 \| fine	60.046 \| fine	0.533 \| good	3.132 \| good	0.225 \| good
2025-06-08T20:00:00.000Z	60 \| moderate	14.06 \| fine	62.927 \| fine	57.093 \| fine	0.493 \| good	2.939 \| good	0.217 \| good
2025-06-08T21:00:00.000Z	58 \| moderate	12.682 \| fine	56.966 \| fine	52.702 \| good	0.454 \| good	2.746 \| good	0.209 \| good
2025-06-08T22:00:00.000Z	56 \| moderate	12.288 \| fine	54.988 \| good	52.336 \| good	0.661 \| good	7.359 \| good	0.251 \| good
2025-06-08T23:00:00.000Z	56 \| moderate	11.508 \| good	50.883 \| good	47.145 \| good	0.615 \| good	6.969 \| good	0.243 \| good
2025-06-09T00:00:00.000Z	52 \| moderate	10.317 \| good	45.895 \| good	43.933 \| good	0.57 \| good	6.578 \| good	0.234 \| good
2025-06-09T01:00:00.000Z	52 \| moderate	10.389 \| good	45.98 \| good	42.908 \| good	0.983 \| good	9.256 \| good	0.235 \| good
2025-06-09T02:00:00.000Z	52 \| moderate	10.075 \| good	44.902 \| good	42.835 \| good	0.884 \| good	8.662 \| good	0.233 \| good
2025-06-09T03:00:00.000Z	49 \| good	9.19 \| good	40.975 \| good	41.317 \| good	0.786 \| good	8.067 \| good	0.231 \| good
2025-06-09T04:00:00.000Z	49 \| good	8.926 \| good	39.078 \| good	35.496 \| good	1.311 \| good	11.024 \| good	0.231 \| good
2025-06-09T05:00:00.000Z	49 \| good	9.011 \| good	40.804 \| good	33.369 \| good	1.144 \| good	10.465 \| good	0.237 \| good
2025-06-09T06:00:00.000Z	52 \| moderate	10.121 \| good	11.08 \| good	29.672 \| good	0.991 \| good	9.983 \| good	0.242 \| good
2025-06-09T07:00:00.000Z	49 \| good	8.641 \| good	37.93 \| good	29.862 \| good	1.454 \| good	11.539 \| good	0.242 \| good
2025-06-09T08:00:00.000Z	44 \| good	8.438 \| good	36.895 \| good	27.434 \| good	1.249 \| good	10.761 \| good	0.248 \| good
2025-06-09T09:00:00.000Z	49 \| good	9.04 \| good	40.72 \| good	25.696 \| good	1.044 \| good	9.984 \| good	0.254 \| good
2025-06-09T10:00:00.000Z	49 \| good	8.962 \| good	39.136 \| good	23.493 \| good	1.226 \| good	6.06 \| good	0.248 \| good
2025-06-09T11:00:00.000Z	49 \| good	8.882 \| good	38.992 \| good	22.304 \| good	1.086 \| good	5.584 \| good	0.251 \| good

Live air quality index in Weston, Connecticut today

Major 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

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Frequently asked questions

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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?