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

The PM10 concentration in Windham, Connecticut is 9.348 μg/m3 at the moment.

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

Currently, Windham, Connecticut has a sulfur dioxide (SO2) concentration of 0.224 ppb.

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

The current ozone (O3) level in Windham, Connecticut at the moment is 26.103 ppm.

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

Nitrogen dioxide (NO2) level in Windham, Connecticut at the moment is 4.163 ppb.

Live air quality index in Windham, Connecticut today

Q: What is the PM2.5 level in Windham, Connecticut at the moment?

PM2.5 levels in Windham, Connecticut are currently 2.697 μg/m3.

Stay updated with real-time air quality in Windham, 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

Windham, Connecticut

Last updated: ... (Local time)

Major air pollutants in Windham, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.79 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.33 μg/m³

155

255

425

605+

Ozone (O₃)

24.36 ppb

201

201+

Sulfur Dioxide (SO₂)

0.19 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.92 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Windham, Connecticut

Scroll To Air Quality Map

Track live Windham, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-02-10T04:00:00.000Z	37 \| good	6.434 \| good	40.25 \| good	31.377 \| good	0.29 \| good	11.098 \| good	0.281 \| good
2026-02-10T05:00:00.000Z	39 \| good	7.417 \| good	42.048 \| good	30.17 \| good	0.287 \| good	12.976 \| good	0.291 \| good
2026-02-10T06:00:00.000Z	54 \| moderate	11.479 \| good	38.181 \| good	29.712 \| good	0.361 \| good	16.019 \| good	0.238 \| good
2026-02-10T07:00:00.000Z	56 \| moderate	11.632 \| good	33.934 \| good	27.227 \| good	0.365 \| good	18.189 \| good	0.22 \| good
2026-02-10T08:00:00.000Z	51 \| moderate	9.033 \| good	56.12 \| fine	27.524 \| good	0.403 \| good	20.114 \| good	0.192 \| good
2026-02-10T09:00:00.000Z	44 \| good	7.562 \| good	39.506 \| good	27.805 \| good	0.469 \| good	19.955 \| good	0.257 \| good
2026-02-10T10:00:00.000Z	38 \| good	6.985 \| good	30.943 \| good	23.772 \| good	0.457 \| good	14.45 \| good	0.291 \| good
2026-02-10T11:00:00.000Z	33 \| good	6.206 \| good	23.831 \| good	28.345 \| good	0.482 \| good	20.101 \| good	0.328 \| good
2026-02-10T12:00:00.000Z	38 \| good	6.967 \| good	34.292 \| good	23.24 \| good	0.386 \| good	20.382 \| good	0.536 \| good
2026-02-10T13:00:00.000Z	44 \| good	7.596 \| good	38.488 \| good	28.552 \| good	0.411 \| good	18.328 \| good	0.589 \| good
2026-02-10T14:00:00.000Z	38 \| good	7.137 \| good	27.863 \| good	22.177 \| good	0.613 \| good	20.04 \| good	0.568 \| good
2026-02-10T15:00:00.000Z	52 \| moderate	9.694 \| good	40.319 \| good	31.828 \| good	0.501 \| good	13.66 \| good	0.39 \| good
2026-02-10T16:00:00.000Z	44 \| good	8.059 \| good	37.929 \| good	35.713 \| good	0.789 \| good	9.157 \| good	0.324 \| good
2026-02-10T17:00:00.000Z	38 \| good	7.422 \| good	32.499 \| good	36.23 \| good	0.658 \| good	8.75 \| good	0.334 \| good
2026-02-10T18:00:00.000Z	44 \| good	7.56 \| good	43.14 \| good	38.628 \| good	0.636 \| good	8.526 \| good	0.277 \| good
2026-02-10T19:00:00.000Z	35 \| good	5.834 \| good	31.804 \| good	37.897 \| good	0.306 \| good	9.959 \| good	0.247 \| good
2026-02-10T20:00:00.000Z	38 \| good	3.939 \| good	17.018 \| good	41.039 \| good	0.312 \| good	10.859 \| good	0.277 \| good
2026-02-10T21:00:00.000Z	34 \| good	5.259 \| good	33.171 \| good	36.842 \| good	0.332 \| good	13.928 \| good	0.277 \| good
2026-02-10T22:00:00.000Z	33 \| good	5.087 \| good	35.892 \| good	33.753 \| good	0.483 \| good	14.133 \| good	0.295 \| good
2026-02-10T23:00:00.000Z	27 \| good	5.495 \| good	20.202 \| good	28.856 \| good	6.45 \| good	8.158 \| good	0.966 \| good
2026-02-11T00:00:00.000Z	27 \| good	4.719 \| good	25.011 \| good	27.113 \| good	6.354 \| good	9.241 \| good	0.966 \| good
2026-02-11T01:00:00.000Z	33 \| good	6.495 \| good	33.364 \| good	31.813 \| good	6.918 \| good	11.199 \| good	0.938 \| good
2026-02-11T02:00:00.000Z	33 \| good	6.353 \| good	34.318 \| good	30.853 \| good	0.824 \| good	11.196 \| good	0.931 \| good
2026-02-11T03:00:00.000Z	33 \| good	6.146 \| good	25.579 \| good	36.009 \| good	0.794 \| good	12.442 \| good	0.94 \| good
2026-02-11T04:00:00.000Z	33 \| good	6.206 \| good	25.613 \| good	29.86 \| good	7.072 \| good	12.403 \| good	0.937 \| good
2026-02-11T05:00:00.000Z	38 \| good	7.243 \| good	15.184 \| good	29.376 \| good	8.88 \| good	14.716 \| good	0.736 \| good
2026-02-11T06:00:00.000Z	49 \| good	9.309 \| good	25.664 \| good	30.777 \| good	6.336 \| good	18.08 \| good	0.894 \| good
2026-02-11T07:00:00.000Z	49 \| good	9.037 \| good	35.984 \| good	30.832 \| good	6.512 \| good	18.37 \| good	0.928 \| good
2026-02-11T08:00:00.000Z	44 \| good	8.056 \| good	17.427 \| good	26.038 \| good	6.283 \| good	21.403 \| good	0.938 \| good
2026-02-11T09:00:00.000Z	52 \| moderate	10.155 \| good	33.907 \| good	28.964 \| good	6.265 \| good	18.759 \| good	0.967 \| good
2026-02-11T10:00:00.000Z	60 \| moderate	13.904 \| fine	56.451 \| fine	25.021 \| good	5.728 \| good	12.421 \| good	1.002 \| good
2026-02-11T11:00:00.000Z	60 \| moderate	14.295 \| fine	52.69 \| good	31.94 \| good	5.888 \| good	27.645 \| good	1.007 \| good
2026-02-11T12:00:00.000Z	67 \| moderate	17.693 \| fine	54.458 \| good	29.977 \| good	6.285 \| good	19.205 \| good	1.124 \| good
2026-02-11T13:00:00.000Z	66 \| moderate	17.425 \| fine	71.051 \| fine	28.777 \| good	6.403 \| good	23.375 \| good	1.162 \| good
2026-02-11T14:00:00.000Z	79 \| moderate	23.698 \| fine	107.12 \| fine	19.989 \| good	5.959 \| good	24.462 \| good	1.133 \| good
2026-02-11T15:00:00.000Z	90 \| moderate	30.08 \| fine	51.576 \| good	15.185 \| good	5.501 \| good	14.087 \| good	1.036 \| good
2026-02-11T16:00:00.000Z	71 \| moderate	19.916 \| fine	47.846 \| good	22.597 \| good	5.612 \| good	4.835 \| good	0.938 \| good
2026-02-11T17:00:00.000Z	60 \| moderate	14.012 \| fine	71.203 \| fine	32.498 \| good	5.707 \| good	3.721 \| good	0.921 \| good
2026-02-11T18:00:00.000Z	60 \| moderate	14.312 \| fine	36.327 \| good	30.38 \| good	0.38 \| good	4.734 \| good	0.229 \| good
2026-02-11T19:00:00.000Z	44 \| good	8.179 \| good	22.883 \| good	29.746 \| good	0.349 \| good	4.105 \| good	0.209 \| good
2026-02-11T20:00:00.000Z	52 \| moderate	9.966 \| good	14.393 \| good	30.203 \| good	0.3 \| good	4.335 \| good	0.212 \| good
2026-02-11T21:00:00.000Z	33 \| good	6.03 \| good	19.324 \| good	30.38 \| good	0.3 \| good	3.698 \| good	0.179 \| good
2026-02-11T22:00:00.000Z	28 \| good	2.47 \| good	8.744 \| good	30.033 \| good	0.224 \| good	3.989 \| good	0.215 \| good
2026-02-11T23:00:00.000Z	28 \| good	4.831 \| good	17.885 \| good	30.001 \| good	0.208 \| good	4.982 \| good	0.232 \| good
2026-02-12T00:00:00.000Z	26 \| good	2.717 \| good	8.655 \| good	27.766 \| good	0.282 \| good	5.034 \| good	0.195 \| good
2026-02-12T01:00:00.000Z	26 \| good	2.298 \| good	7.564 \| good	28.133 \| good	0.272 \| good	4.225 \| good	0.176 \| good
2026-02-12T02:00:00.000Z	24 \| good	2.697 \| good	9.348 \| good	26.103 \| good	0.224 \| good	4.163 \| good	0.176 \| good
2026-02-12T03:00:00.000Z	22 \| good	2.787 \| good	10.328 \| good	24.365 \| good	0.187 \| good	3.922 \| good	0.176 \| good
2026-02-12T04:00:00.000Z	52 \| moderate	9.691 \| good	43 \| good	24.137 \| good	0.483 \| good	3.011 \| good	0.174 \| good
2026-02-12T05:00:00.000Z	54 \| moderate	11.25 \| good	49.999 \| good	25.452 \| good	0.517 \| good	2.362 \| good	0.172 \| good
2026-02-12T06:00:00.000Z	64 \| moderate	15.981 \| fine	70.999 \| fine	34.268 \| good	0.551 \| good	1.713 \| good	0.17 \| good
2026-02-12T07:00:00.000Z	56 \| moderate	11.695 \| good	51.002 \| good	37.389 \| good	0.492 \| good	1.538 \| good	0.165 \| good
2026-02-12T08:00:00.000Z	52 \| moderate	10.482 \| good	46 \| good	36.197 \| good	0.433 \| good	1.363 \| good	0.16 \| good
2026-02-12T09:00:00.000Z	49 \| good	8.713 \| good	37.999 \| good	35.01 \| good	0.374 \| good	1.188 \| good	0.155 \| good
2026-02-12T10:00:00.000Z	49 \| good	8.94 \| good	39.001 \| good	30.034 \| good	0.369 \| good	1.379 \| good	0.155 \| good
2026-02-12T11:00:00.000Z	52 \| moderate	9.503 \| good	42.995 \| good	29.665 \| good	0.365 \| good	1.571 \| good	0.155 \| good
2026-02-12T12:00:00.000Z	38 \| good	6.511 \| good	28.999 \| good	29.581 \| good	0.36 \| good	1.763 \| good	0.155 \| good
2026-02-12T13:00:00.000Z	29 \| good	5.48 \| good	23.004 \| good	31.371 \| good	0.368 \| good	1.589 \| good	0.156 \| good
2026-02-12T14:00:00.000Z	38 \| good	6.621 \| good	29.995 \| good	35.786 \| good	0.376 \| good	1.416 \| good	0.156 \| good
2026-02-12T15:00:00.000Z	34 \| good	5.59 \| good	23.999 \| good	37.049 \| good	0.384 \| good	1.242 \| good	0.156 \| good
2026-02-12T16:00:00.000Z	34 \| good	5.95 \| good	26.992 \| good	36.909 \| good	0.37 \| good	1.123 \| good	0.154 \| good
2026-02-12T17:00:00.000Z	34 \| good	5.692 \| good	24.002 \| good	37.328 \| good	0.357 \| good	1.004 \| good	0.153 \| good
2026-02-12T18:00:00.000Z	44 \| good	8.189 \| good	35.996 \| good	37.572 \| good	0.343 \| good	0.885 \| good	0.151 \| good
2026-02-12T19:00:00.000Z	44 \| good	7.869 \| good	34.001 \| good	39.602 \| good	0.349 \| good	1.082 \| good	0.15 \| good
2026-02-12T20:00:00.000Z	39 \| good	7.08 \| good	30.999 \| good	41.562 \| good	0.356 \| good	1.279 \| good	0.149 \| good
2026-02-12T21:00:00.000Z	38 \| good	5.49 \| good	23.002 \| good	40.717 \| good	0.362 \| good	1.476 \| good	0.149 \| good
2026-02-12T22:00:00.000Z	38 \| good	6.98 \| good	30.996 \| good	39.577 \| good	0.367 \| good	2.195 \| good	0.154 \| good
2026-02-12T23:00:00.000Z	33 \| good	6.288 \| good	27.988 \| good	34.274 \| good	0.373 \| good	2.913 \| good	0.16 \| good
2026-02-13T00:00:00.000Z	33 \| good	6.299 \| good	27.986 \| good	30.518 \| good	0.378 \| good	3.631 \| good	0.165 \| good
2026-02-13T01:00:00.000Z	33 \| good	5.99 \| good	26.985 \| good	29.645 \| good	0.373 \| good	3.425 \| good	0.165 \| good
2026-02-13T02:00:00.000Z	54 \| moderate	10.708 \| good	47.989 \| good	30.426 \| good	0.367 \| good	3.22 \| good	0.165 \| good
2026-02-13T03:00:00.000Z	49 \| good	9.117 \| good	40.983 \| good	29.981 \| good	0.361 \| good	3.015 \| good	0.165 \| good
2026-02-13T04:00:00.000Z	49 \| good	8.999 \| good	40.984 \| good	28.172 \| good	0.344 \| good	2.682 \| good	0.161 \| good
2026-02-13T05:00:00.000Z	52 \| moderate	9.754 \| good	42.996 \| good	27.945 \| good	0.327 \| good	2.35 \| good	0.158 \| good
2026-02-13T06:00:00.000Z	40 \| good	3.689 \| good	3.992 \| good	42.549 \| good	0.31 \| good	2.017 \| good	0.155 \| good
2026-02-13T07:00:00.000Z	33 \| good	6.065 \| good	26.991 \| good	25.757 \| good	0.303 \| good	1.895 \| good	0.154 \| good
2026-02-13T08:00:00.000Z	38 \| good	6.83 \| good	29.997 \| good	25.272 \| good	0.296 \| good	1.771 \| good	0.153 \| good
2026-02-13T09:00:00.000Z	38 \| good	7.021 \| good	30.997 \| good	24.205 \| good	0.289 \| good	1.647 \| good	0.151 \| good
2026-02-13T10:00:00.000Z	54 \| moderate	10.794 \| good	47.994 \| good	24.964 \| good	0.326 \| good	2.214 \| good	0.156 \| good
2026-02-13T11:00:00.000Z	54 \| moderate	10.955 \| good	47.999 \| good	24.744 \| good	0.364 \| good	2.782 \| good	0.161 \| good
2026-02-13T12:00:00.000Z	37 \| good	4.398 \| good	4.593 \| good	39.588 \| good	0.401 \| good	3.342 \| good	0.166 \| good
2026-02-13T13:00:00.000Z	37 \| good	5.113 \| good	5.369 \| good	39.95 \| good	0.448 \| good	3.19 \| good	0.168 \| good
2026-02-13T14:00:00.000Z	37 \| good	4.978 \| good	5.282 \| good	40.313 \| good	0.496 \| good	3.038 \| good	0.17 \| good
2026-02-13T15:00:00.000Z	38 \| good	3.901 \| good	4.206 \| good	40.676 \| good	0.544 \| good	2.886 \| good	0.172 \| good
2026-02-13T16:00:00.000Z	35 \| good	2.79 \| good	11 \| good	38.187 \| good	0.524 \| good	2.641 \| good	0.168 \| good
2026-02-13T17:00:00.000Z	37 \| good	2.62 \| good	10.998 \| good	39.629 \| good	0.502 \| good	2.392 \| good	0.165 \| good
2026-02-13T18:00:00.000Z	40 \| good	3.1 \| good	3.401 \| good	42.632 \| good	0.481 \| good	2.143 \| good	0.162 \| good
2026-02-13T19:00:00.000Z	39 \| good	3.133 \| good	3.413 \| good	42.395 \| good	0.472 \| good	2.491 \| good	0.163 \| good
2026-02-13T20:00:00.000Z	39 \| good	3.275 \| good	3.52 \| good	42.157 \| good	0.463 \| good	2.839 \| good	0.165 \| good
2026-02-13T21:00:00.000Z	39 \| good	3.661 \| good	3.873 \| good	41.919 \| good	0.454 \| good	3.187 \| good	0.167 \| good
2026-02-13T22:00:00.000Z	35 \| good	5.246 \| good	5.485 \| good	37.576 \| good	0.553 \| good	6.69 \| good	0.196 \| good
2026-02-13T23:00:00.000Z	38 \| good	7.496 \| good	7.81 \| good	33.232 \| good	0.652 \| good	10.192 \| good	0.225 \| good
2026-02-14T00:00:00.000Z	52 \| moderate	9.778 \| good	10.18 \| good	28.888 \| good	0.751 \| good	13.695 \| good	0.254 \| good
2026-02-14T01:00:00.000Z	33 \| good	6.18 \| good	27.001 \| good	29.483 \| good	0.992 \| good	16.409 \| good	0.285 \| good
2026-02-14T02:00:00.000Z	64 \| moderate	15.579 \| fine	16.153 \| good	21.776 \| good	1.228 \| good	19.022 \| good	0.315 \| good
2026-02-14T03:00:00.000Z	69 \| moderate	18.802 \| fine	19.455 \| good	18.22 \| good	1.466 \| good	21.685 \| good	0.346 \| good

Windham

Get reliable air quality data to drive your business

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

0.18ppm

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 Windham, Connecticut?

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

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

In the past 24 hours, the air quality in Windham, Connecticut was at its worst at 03:00:00 on 2026-02-11.

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

In the last 24 hours, the best air quality in Windham, Connecticut was observed at 02:00:00 on 2026-02-12.

What is the AQI in Windham, Connecticut right now?

As of now, the AQI in Windham, Connecticut is 24, indicating Good conditions.

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

Windham, Connecticut air has the highest levels of O3.

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

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

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

PM_2.5 levels in Windham, Connecticut are currently 2.697 μg/m³.

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

The PM₁₀ concentration in Windham, Connecticut is 9.348 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Windham, Connecticut is 0.176 ppm.

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

Currently, Windham, Connecticut has a sulfur dioxide (SO₂) concentration of 0.224 ppb.

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

The current ozone (O₃) level in Windham, Connecticut at the moment is 26.103 ppm.

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

Nitrogen dioxide (NO₂) level in Windham, Connecticut at the moment is 4.163 ppb.

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