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

The PM10 concentration in Windham, Connecticut is 11.313 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 0.215 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 30.299 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 6.863 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 3.468 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)

3.47 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.31 μg/m³

155

255

425

605+

Ozone (O₃)

33.07 ppb

201

201+

Sulfur Dioxide (SO₂)

0.17 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.27 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Windham, Connecticut

Get Live Pollen Counts

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
2025-11-02T04:00:00.000Z	22 \| good	1.45 \| good	5.849 \| good	23.905 \| good	0.278 \| good	6.11 \| good	0.228 \| good
2025-11-02T05:00:00.000Z	22 \| good	1.677 \| good	6.498 \| good	24.317 \| good	0.259 \| good	7.83 \| good	0.19 \| good
2025-11-02T06:00:00.000Z	23 \| good	1.863 \| good	7.596 \| good	24.808 \| good	0.158 \| good	9.105 \| good	0.17 \| good
2025-11-02T07:00:00.000Z	23 \| good	2.636 \| good	8.888 \| good	24.607 \| good	0.181 \| good	10.113 \| good	0.198 \| good
2025-11-02T08:00:00.000Z	21 \| good	2.781 \| good	14.757 \| good	23.385 \| good	0.213 \| good	11.604 \| good	0.252 \| good
2025-11-02T09:00:00.000Z	21 \| good	2.034 \| good	5.818 \| good	22.647 \| good	0.222 \| good	14.109 \| good	0.251 \| good
2025-11-02T10:00:00.000Z	19 \| good	1.614 \| good	4.572 \| good	20.102 \| good	0.202 \| good	9.868 \| good	0.289 \| good
2025-11-02T11:00:00.000Z	16 \| good	1.751 \| good	3.534 \| good	17.409 \| good	0.209 \| good	7.823 \| good	0.308 \| good
2025-11-02T12:00:00.000Z	18 \| good	2.902 \| good	7.216 \| good	18.785 \| good	0.201 \| good	7.19 \| good	0.38 \| good
2025-11-02T13:00:00.000Z	16 \| good	3.418 \| good	9.31 \| good	16.726 \| good	0.17 \| good	6.913 \| good	0.321 \| good
2025-11-02T14:00:00.000Z	22 \| good	3.649 \| good	9.743 \| good	16.559 \| good	0.254 \| good	5.229 \| good	0.255 \| good
2025-11-02T15:00:00.000Z	16 \| good	2.989 \| good	4.563 \| good	17.279 \| good	0.2 \| good	5.591 \| good	0.138 \| good
2025-11-02T16:00:00.000Z	18 \| good	2.473 \| good	5.254 \| good	19.278 \| good	0.209 \| good	2.704 \| good	0.138 \| good
2025-11-02T17:00:00.000Z	21 \| good	2.456 \| good	5.719 \| good	22.936 \| good	0.207 \| good	1.991 \| good	0.138 \| good
2025-11-02T18:00:00.000Z	24 \| good	2.443 \| good	7.006 \| good	25.696 \| good	0.194 \| good	1.718 \| good	0.14 \| good
2025-11-02T19:00:00.000Z	27 \| good	2.674 \| good	7.001 \| good	28.833 \| good	0.259 \| good	2.148 \| good	0.16 \| good
2025-11-02T20:00:00.000Z	26 \| good	2.834 \| good	8.057 \| good	28.435 \| good	0.214 \| good	2.236 \| good	0.16 \| good
2025-11-02T21:00:00.000Z	26 \| good	1.754 \| good	4.686 \| good	27.664 \| good	0.238 \| good	3.069 \| good	0.16 \| good
2025-11-02T22:00:00.000Z	28 \| good	1.765 \| good	4.251 \| good	29.538 \| good	0.196 \| good	3.391 \| good	0.16 \| good
2025-11-02T23:00:00.000Z	27 \| good	3.062 \| good	8.086 \| good	28.96 \| good	0.201 \| good	7.24 \| good	0.312 \| good
2025-11-03T00:00:00.000Z	28 \| good	3.436 \| good	14.474 \| good	29.602 \| good	0.252 \| good	3.89 \| good	0.475 \| good
2025-11-03T01:00:00.000Z	27 \| good	4.535 \| good	10.429 \| good	29.019 \| good	0.402 \| good	5.859 \| good	0.513 \| good
2025-11-03T02:00:00.000Z	27 \| good	5.411 \| good	21.19 \| good	25.795 \| good	0.287 \| good	6.503 \| good	0.629 \| good
2025-11-03T03:00:00.000Z	38 \| good	6.506 \| good	20.7 \| good	19.128 \| good	0.375 \| good	10.508 \| good	0.588 \| good
2025-11-03T04:00:00.000Z	33 \| good	6.237 \| good	30.362 \| good	23.888 \| good	0.384 \| good	10.496 \| good	0.55 \| good
2025-11-03T05:00:00.000Z	38 \| good	7.232 \| good	29.038 \| good	25.183 \| good	0.397 \| good	14.126 \| good	0.558 \| good
2025-11-03T06:00:00.000Z	49 \| good	9.413 \| good	35.084 \| good	21.528 \| good	0.311 \| good	14.408 \| good	0.521 \| good
2025-11-03T07:00:00.000Z	49 \| good	9.243 \| good	23.719 \| good	21.525 \| good	0.232 \| good	8.766 \| good	0.536 \| good
2025-11-03T08:00:00.000Z	52 \| moderate	9.672 \| good	40.306 \| good	18.922 \| good	0.273 \| good	8.722 \| good	0.392 \| good
2025-11-03T09:00:00.000Z	38 \| good	7.156 \| good	21.875 \| good	14.347 \| good	0.254 \| good	9.556 \| good	0.43 \| good
2025-11-03T10:00:00.000Z	38 \| good	7.407 \| good	28.391 \| good	17.934 \| good	0.27 \| good	7.237 \| good	0.485 \| good
2025-11-03T11:00:00.000Z	33 \| good	6.169 \| good	22.818 \| good	21.113 \| good	0.292 \| good	6.831 \| good	0.534 \| good
2025-11-03T12:00:00.000Z	52 \| moderate	10.494 \| good	23.706 \| good	20.173 \| good	0.488 \| good	10.426 \| good	0.622 \| good
2025-11-03T13:00:00.000Z	33 \| good	6.165 \| good	22.925 \| good	18.999 \| good	0.801 \| good	14.17 \| good	0.495 \| good
2025-11-03T14:00:00.000Z	49 \| good	9.299 \| good	22.443 \| good	16.949 \| good	0.932 \| good	18.246 \| good	0.759 \| good
2025-11-03T15:00:00.000Z	44 \| good	7.822 \| good	19.137 \| good	13.261 \| good	0.666 \| good	19.655 \| good	0.692 \| good
2025-11-03T16:00:00.000Z	49 \| good	9.486 \| good	23.201 \| good	21.412 \| good	0.607 \| good	21.529 \| good	0.611 \| good
2025-11-03T17:00:00.000Z	54 \| moderate	10.884 \| good	25.407 \| good	14.149 \| good	0.323 \| good	15.594 \| good	0.413 \| good
2025-11-03T18:00:00.000Z	52 \| moderate	9.572 \| good	22.317 \| good	28.964 \| good	0.254 \| good	10.388 \| good	0.248 \| good
2025-11-03T19:00:00.000Z	38 \| good	7.085 \| good	28.628 \| good	25.698 \| good	0.193 \| good	8.235 \| good	0.2 \| good
2025-11-03T20:00:00.000Z	27 \| good	5.219 \| good	17.048 \| good	23.381 \| good	0.174 \| good	9.966 \| good	0.248 \| good
2025-11-03T21:00:00.000Z	31 \| good	3.871 \| good	6.03 \| good	32.775 \| good	0.218 \| good	8.177 \| good	0.22 \| good
2025-11-03T22:00:00.000Z	31 \| good	3.085 \| good	7.17 \| good	33.485 \| good	0.234 \| good	7.024 \| good	0.264 \| good
2025-11-03T23:00:00.000Z	28 \| good	3.468 \| good	11.313 \| good	30.299 \| good	0.215 \| good	6.863 \| good	0.241 \| good
2025-11-04T00:00:00.000Z	31 \| good	3.874 \| good	11.869 \| good	33.247 \| good	0.278 \| good	7.054 \| good	0.255 \| good
2025-11-04T01:00:00.000Z	29 \| good	3.612 \| good	13.066 \| good	31.163 \| good	0.34 \| good	5.265 \| good	0.182 \| good
2025-11-04T02:00:00.000Z	30 \| good	4.248 \| good	15.883 \| good	31.969 \| good	0.229 \| good	8.599 \| good	0.169 \| good
2025-11-04T03:00:00.000Z	31 \| good	3.471 \| good	16.312 \| good	33.073 \| good	0.169 \| good	8.27 \| good	0.169 \| good
2025-11-04T03:00:00.000Z	31 \| good	3.471 \| good	16.312 \| good	33.073 \| good	0.169 \| good	8.27 \| good	0.169 \| good
2025-11-04T01:00:00.000Z	35 \| good	3.422 \| good	15.001 \| good	38.01 \| good	1.04 \| good	4.958 \| good	0.15 \| good
2025-11-04T02:00:00.000Z	36 \| good	5.163 \| good	22.002 \| good	39.155 \| good	1.515 \| good	6.221 \| good	0.155 \| good
2025-11-04T03:00:00.000Z	33 \| good	3.501 \| good	15.999 \| good	35.532 \| good	1.99 \| good	7.484 \| good	0.16 \| good
2025-11-04T04:00:00.000Z	29 \| good	2.86 \| good	12 \| good	30.901 \| good	1.615 \| good	5.704 \| good	0.154 \| good
2025-11-04T05:00:00.000Z	27 \| good	3.004 \| good	12.003 \| good	29.149 \| good	1.24 \| good	3.924 \| good	0.147 \| good
2025-11-04T06:00:00.000Z	26 \| good	2.601 \| good	10.998 \| good	28.18 \| good	0.866 \| good	2.144 \| good	0.141 \| good
2025-11-04T07:00:00.000Z	27 \| good	1.584 \| good	6.002 \| good	29.329 \| good	0.726 \| good	1.828 \| good	0.137 \| good
2025-11-04T08:00:00.000Z	29 \| good	1.921 \| good	8 \| good	30.547 \| good	0.587 \| good	1.512 \| good	0.134 \| good
2025-11-04T09:00:00.000Z	28 \| good	1.961 \| good	8.001 \| good	30.196 \| good	0.448 \| good	1.196 \| good	0.13 \| good
2025-11-04T10:00:00.000Z	28 \| good	1.09 \| good	4.003 \| good	29.947 \| good	0.451 \| good	1.405 \| good	0.131 \| good
2025-11-04T11:00:00.000Z	28 \| good	1.121 \| good	4.999 \| good	29.757 \| good	0.453 \| good	1.614 \| good	0.132 \| good
2025-11-04T12:00:00.000Z	26 \| good	1.2 \| good	5 \| good	28.009 \| good	0.455 \| good	1.823 \| good	0.133 \| good
2025-11-04T13:00:00.000Z	25 \| good	1.382 \| good	5.002 \| good	27.144 \| good	0.446 \| good	1.584 \| good	0.133 \| good
2025-11-04T14:00:00.000Z	25 \| good	1.24 \| good	4.999 \| good	27.153 \| good	0.437 \| good	1.344 \| good	0.133 \| good
2025-11-04T15:00:00.000Z	26 \| good	1.081 \| good	4.003 \| good	28.472 \| good	0.428 \| good	1.104 \| good	0.133 \| good
2025-11-04T16:00:00.000Z	28 \| good	1.162 \| good	4.997 \| good	29.97 \| good	0.415 \| good	0.989 \| good	0.13 \| good
2025-11-04T17:00:00.000Z	28 \| good	1.121 \| good	4.997 \| good	29.99 \| good	0.402 \| good	0.874 \| good	0.126 \| good
2025-11-04T18:00:00.000Z	28 \| good	1.002 \| good	3.999 \| good	29.656 \| good	0.389 \| good	0.759 \| good	0.123 \| good
2025-11-04T19:00:00.000Z	28 \| good	0.961 \| good	3.998 \| good	30.358 \| good	0.404 \| good	1.079 \| good	0.123 \| good
2025-11-04T20:00:00.000Z	29 \| good	0.922 \| good	3.997 \| good	30.939 \| good	0.42 \| good	1.398 \| good	0.124 \| good
2025-11-04T21:00:00.000Z	27 \| good	0.72 \| good	3 \| good	28.768 \| good	0.435 \| good	1.718 \| good	0.124 \| good
2025-11-04T22:00:00.000Z	22 \| good	1.441 \| good	5.999 \| good	23.934 \| good	0.489 \| good	2.365 \| good	0.129 \| good
2025-11-04T23:00:00.000Z	19 \| good	3.021 \| good	12.008 \| good	21.026 \| good	0.542 \| good	3.013 \| good	0.134 \| good
2025-11-05T00:00:00.000Z	22 \| good	4.301 \| good	18.999 \| good	20.954 \| good	0.596 \| good	3.66 \| good	0.139 \| good
2025-11-05T01:00:00.000Z	27 \| good	4.99 \| good	21.004 \| good	24.53 \| good	0.645 \| good	4.005 \| good	0.143 \| good
2025-11-05T02:00:00.000Z	33 \| good	5.631 \| good	24.005 \| good	25.924 \| good	0.694 \| good	4.35 \| good	0.148 \| good
2025-11-05T03:00:00.000Z	33 \| good	6.444 \| good	28.998 \| good	23.248 \| good	0.742 \| good	4.695 \| good	0.153 \| good
2025-11-05T04:00:00.000Z	38 \| good	6.58 \| good	29.001 \| good	20.753 \| good	0.768 \| good	4.508 \| good	0.153 \| good
2025-11-05T05:00:00.000Z	38 \| good	6.57 \| good	29.001 \| good	20.928 \| good	0.793 \| good	4.321 \| good	0.153 \| good
2025-11-05T06:00:00.000Z	33 \| good	6.33 \| good	28.001 \| good	19.636 \| good	0.818 \| good	4.134 \| good	0.153 \| good
2025-11-05T07:00:00.000Z	27 \| good	5.27 \| good	22.995 \| good	19.918 \| good	0.841 \| good	3.977 \| good	0.152 \| good
2025-11-05T08:00:00.000Z	22 \| good	4.211 \| good	18.995 \| good	19.014 \| good	0.864 \| good	3.819 \| good	0.151 \| good
2025-11-05T09:00:00.000Z	22 \| good	3.681 \| good	16.001 \| good	17.815 \| good	0.887 \| good	3.662 \| good	0.15 \| good
2025-11-05T10:00:00.000Z	22 \| good	3.523 \| good	15.997 \| good	17.584 \| good	0.943 \| good	5.228 \| good	0.162 \| good
2025-11-05T11:00:00.000Z	17 \| good	3.312 \| good	14.998 \| good	18.211 \| good	0.999 \| good	6.795 \| good	0.174 \| good
2025-11-05T12:00:00.000Z	17 \| good	3.351 \| good	15 \| good	18.191 \| good	1.056 \| good	8.362 \| good	0.186 \| good
2025-11-05T13:00:00.000Z	22 \| good	3.982 \| good	17.004 \| good	21.143 \| good	1.076 \| good	7.647 \| good	0.183 \| good
2025-11-05T14:00:00.000Z	22 \| good	3.711 \| good	16 \| good	23.653 \| good	1.096 \| good	6.932 \| good	0.18 \| good
2025-11-05T15:00:00.000Z	24 \| good	2.812 \| good	11.998 \| good	25.503 \| good	1.116 \| good	6.218 \| good	0.177 \| good
2025-11-05T16:00:00.000Z	25 \| good	4.496 \| good	19.004 \| good	27.485 \| good	1.223 \| good	6.272 \| good	0.17 \| good
2025-11-05T17:00:00.000Z	30 \| good	4.231 \| good	18.997 \| good	31.707 \| good	1.33 \| good	6.327 \| good	0.163 \| good
2025-11-05T18:00:00.000Z	33 \| good	4.233 \| good	18.998 \| good	35.732 \| good	1.437 \| good	6.381 \| good	0.156 \| good
2025-11-05T19:00:00.000Z	37 \| good	4.724 \| good	20.996 \| good	40.166 \| good	1.429 \| good	5.624 \| good	0.153 \| good
2025-11-05T20:00:00.000Z	37 \| good	5.605 \| good	24 \| good	39.549 \| good	1.421 \| good	4.867 \| good	0.151 \| good
2025-11-05T21:00:00.000Z	35 \| good	5.92 \| good	26.997 \| good	37.518 \| good	1.412 \| good	4.109 \| good	0.149 \| good
2025-11-05T22:00:00.000Z	38 \| good	6.54 \| good	29.001 \| good	34.929 \| good	1.525 \| good	3.922 \| good	0.148 \| good
2025-11-05T23:00:00.000Z	38 \| good	7.38 \| good	32.005 \| good	32.184 \| good	1.637 \| good	3.735 \| good	0.147 \| good
2025-11-06T00:00:00.000Z	43 \| good	7.186 \| good	8.407 \| good	46.417 \| good	1.746 \| good	3.535 \| good	0.146 \| good

Windham

Get reliable air quality data to drive your business

Windham, 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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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 05:00:00 on 2025-11-03.

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 08:00:00 on 2025-11-03.

What is the AQI in Windham, Connecticut right now?

As of now, the AQI in Windham, Connecticut is 28, 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 3.468 μg/m³.

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

The PM₁₀ concentration in Windham, Connecticut is 11.313 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 0.241 ppm.

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

Currently, Windham, Connecticut has a sulfur dioxide (SO₂) concentration of 0.215 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 30.299 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 6.863 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-02T04:00:00.000Z	22 \| good	1.45 \| good	5.849 \| good	23.905 \| good	0.278 \| good	6.11 \| good	0.228 \| good
2025-11-02T05:00:00.000Z	22 \| good	1.677 \| good	6.498 \| good	24.317 \| good	0.259 \| good	7.83 \| good	0.19 \| good
2025-11-02T06:00:00.000Z	23 \| good	1.863 \| good	7.596 \| good	24.808 \| good	0.158 \| good	9.105 \| good	0.17 \| good
2025-11-02T07:00:00.000Z	23 \| good	2.636 \| good	8.888 \| good	24.607 \| good	0.181 \| good	10.113 \| good	0.198 \| good
2025-11-02T08:00:00.000Z	21 \| good	2.781 \| good	14.757 \| good	23.385 \| good	0.213 \| good	11.604 \| good	0.252 \| good
2025-11-02T09:00:00.000Z	21 \| good	2.034 \| good	5.818 \| good	22.647 \| good	0.222 \| good	14.109 \| good	0.251 \| good
2025-11-02T10:00:00.000Z	19 \| good	1.614 \| good	4.572 \| good	20.102 \| good	0.202 \| good	9.868 \| good	0.289 \| good
2025-11-02T11:00:00.000Z	16 \| good	1.751 \| good	3.534 \| good	17.409 \| good	0.209 \| good	7.823 \| good	0.308 \| good
2025-11-02T12:00:00.000Z	18 \| good	2.902 \| good	7.216 \| good	18.785 \| good	0.201 \| good	7.19 \| good	0.38 \| good
2025-11-02T13:00:00.000Z	16 \| good	3.418 \| good	9.31 \| good	16.726 \| good	0.17 \| good	6.913 \| good	0.321 \| good
2025-11-02T14:00:00.000Z	22 \| good	3.649 \| good	9.743 \| good	16.559 \| good	0.254 \| good	5.229 \| good	0.255 \| good
2025-11-02T15:00:00.000Z	16 \| good	2.989 \| good	4.563 \| good	17.279 \| good	0.2 \| good	5.591 \| good	0.138 \| good
2025-11-02T16:00:00.000Z	18 \| good	2.473 \| good	5.254 \| good	19.278 \| good	0.209 \| good	2.704 \| good	0.138 \| good
2025-11-02T17:00:00.000Z	21 \| good	2.456 \| good	5.719 \| good	22.936 \| good	0.207 \| good	1.991 \| good	0.138 \| good
2025-11-02T18:00:00.000Z	24 \| good	2.443 \| good	7.006 \| good	25.696 \| good	0.194 \| good	1.718 \| good	0.14 \| good
2025-11-02T19:00:00.000Z	27 \| good	2.674 \| good	7.001 \| good	28.833 \| good	0.259 \| good	2.148 \| good	0.16 \| good
2025-11-02T20:00:00.000Z	26 \| good	2.834 \| good	8.057 \| good	28.435 \| good	0.214 \| good	2.236 \| good	0.16 \| good
2025-11-02T21:00:00.000Z	26 \| good	1.754 \| good	4.686 \| good	27.664 \| good	0.238 \| good	3.069 \| good	0.16 \| good
2025-11-02T22:00:00.000Z	28 \| good	1.765 \| good	4.251 \| good	29.538 \| good	0.196 \| good	3.391 \| good	0.16 \| good
2025-11-02T23:00:00.000Z	27 \| good	3.062 \| good	8.086 \| good	28.96 \| good	0.201 \| good	7.24 \| good	0.312 \| good
2025-11-03T00:00:00.000Z	28 \| good	3.436 \| good	14.474 \| good	29.602 \| good	0.252 \| good	3.89 \| good	0.475 \| good
2025-11-03T01:00:00.000Z	27 \| good	4.535 \| good	10.429 \| good	29.019 \| good	0.402 \| good	5.859 \| good	0.513 \| good
2025-11-03T02:00:00.000Z	27 \| good	5.411 \| good	21.19 \| good	25.795 \| good	0.287 \| good	6.503 \| good	0.629 \| good
2025-11-03T03:00:00.000Z	38 \| good	6.506 \| good	20.7 \| good	19.128 \| good	0.375 \| good	10.508 \| good	0.588 \| good
2025-11-03T04:00:00.000Z	33 \| good	6.237 \| good	30.362 \| good	23.888 \| good	0.384 \| good	10.496 \| good	0.55 \| good
2025-11-03T05:00:00.000Z	38 \| good	7.232 \| good	29.038 \| good	25.183 \| good	0.397 \| good	14.126 \| good	0.558 \| good
2025-11-03T06:00:00.000Z	49 \| good	9.413 \| good	35.084 \| good	21.528 \| good	0.311 \| good	14.408 \| good	0.521 \| good
2025-11-03T07:00:00.000Z	49 \| good	9.243 \| good	23.719 \| good	21.525 \| good	0.232 \| good	8.766 \| good	0.536 \| good
2025-11-03T08:00:00.000Z	52 \| moderate	9.672 \| good	40.306 \| good	18.922 \| good	0.273 \| good	8.722 \| good	0.392 \| good
2025-11-03T09:00:00.000Z	38 \| good	7.156 \| good	21.875 \| good	14.347 \| good	0.254 \| good	9.556 \| good	0.43 \| good
2025-11-03T10:00:00.000Z	38 \| good	7.407 \| good	28.391 \| good	17.934 \| good	0.27 \| good	7.237 \| good	0.485 \| good
2025-11-03T11:00:00.000Z	33 \| good	6.169 \| good	22.818 \| good	21.113 \| good	0.292 \| good	6.831 \| good	0.534 \| good
2025-11-03T12:00:00.000Z	52 \| moderate	10.494 \| good	23.706 \| good	20.173 \| good	0.488 \| good	10.426 \| good	0.622 \| good
2025-11-03T13:00:00.000Z	33 \| good	6.165 \| good	22.925 \| good	18.999 \| good	0.801 \| good	14.17 \| good	0.495 \| good
2025-11-03T14:00:00.000Z	49 \| good	9.299 \| good	22.443 \| good	16.949 \| good	0.932 \| good	18.246 \| good	0.759 \| good
2025-11-03T15:00:00.000Z	44 \| good	7.822 \| good	19.137 \| good	13.261 \| good	0.666 \| good	19.655 \| good	0.692 \| good
2025-11-03T16:00:00.000Z	49 \| good	9.486 \| good	23.201 \| good	21.412 \| good	0.607 \| good	21.529 \| good	0.611 \| good
2025-11-03T17:00:00.000Z	54 \| moderate	10.884 \| good	25.407 \| good	14.149 \| good	0.323 \| good	15.594 \| good	0.413 \| good
2025-11-03T18:00:00.000Z	52 \| moderate	9.572 \| good	22.317 \| good	28.964 \| good	0.254 \| good	10.388 \| good	0.248 \| good
2025-11-03T19:00:00.000Z	38 \| good	7.085 \| good	28.628 \| good	25.698 \| good	0.193 \| good	8.235 \| good	0.2 \| good
2025-11-03T20:00:00.000Z	27 \| good	5.219 \| good	17.048 \| good	23.381 \| good	0.174 \| good	9.966 \| good	0.248 \| good
2025-11-03T21:00:00.000Z	31 \| good	3.871 \| good	6.03 \| good	32.775 \| good	0.218 \| good	8.177 \| good	0.22 \| good
2025-11-03T22:00:00.000Z	31 \| good	3.085 \| good	7.17 \| good	33.485 \| good	0.234 \| good	7.024 \| good	0.264 \| good
2025-11-03T23:00:00.000Z	28 \| good	3.468 \| good	11.313 \| good	30.299 \| good	0.215 \| good	6.863 \| good	0.241 \| good
2025-11-04T00:00:00.000Z	31 \| good	3.874 \| good	11.869 \| good	33.247 \| good	0.278 \| good	7.054 \| good	0.255 \| good
2025-11-04T01:00:00.000Z	29 \| good	3.612 \| good	13.066 \| good	31.163 \| good	0.34 \| good	5.265 \| good	0.182 \| good
2025-11-04T02:00:00.000Z	30 \| good	4.248 \| good	15.883 \| good	31.969 \| good	0.229 \| good	8.599 \| good	0.169 \| good
2025-11-04T03:00:00.000Z	31 \| good	3.471 \| good	16.312 \| good	33.073 \| good	0.169 \| good	8.27 \| good	0.169 \| good
2025-11-04T03:00:00.000Z	31 \| good	3.471 \| good	16.312 \| good	33.073 \| good	0.169 \| good	8.27 \| good	0.169 \| good
2025-11-04T01:00:00.000Z	35 \| good	3.422 \| good	15.001 \| good	38.01 \| good	1.04 \| good	4.958 \| good	0.15 \| good
2025-11-04T02:00:00.000Z	36 \| good	5.163 \| good	22.002 \| good	39.155 \| good	1.515 \| good	6.221 \| good	0.155 \| good
2025-11-04T03:00:00.000Z	33 \| good	3.501 \| good	15.999 \| good	35.532 \| good	1.99 \| good	7.484 \| good	0.16 \| good
2025-11-04T04:00:00.000Z	29 \| good	2.86 \| good	12 \| good	30.901 \| good	1.615 \| good	5.704 \| good	0.154 \| good
2025-11-04T05:00:00.000Z	27 \| good	3.004 \| good	12.003 \| good	29.149 \| good	1.24 \| good	3.924 \| good	0.147 \| good
2025-11-04T06:00:00.000Z	26 \| good	2.601 \| good	10.998 \| good	28.18 \| good	0.866 \| good	2.144 \| good	0.141 \| good
2025-11-04T07:00:00.000Z	27 \| good	1.584 \| good	6.002 \| good	29.329 \| good	0.726 \| good	1.828 \| good	0.137 \| good
2025-11-04T08:00:00.000Z	29 \| good	1.921 \| good	8 \| good	30.547 \| good	0.587 \| good	1.512 \| good	0.134 \| good
2025-11-04T09:00:00.000Z	28 \| good	1.961 \| good	8.001 \| good	30.196 \| good	0.448 \| good	1.196 \| good	0.13 \| good
2025-11-04T10:00:00.000Z	28 \| good	1.09 \| good	4.003 \| good	29.947 \| good	0.451 \| good	1.405 \| good	0.131 \| good
2025-11-04T11:00:00.000Z	28 \| good	1.121 \| good	4.999 \| good	29.757 \| good	0.453 \| good	1.614 \| good	0.132 \| good
2025-11-04T12:00:00.000Z	26 \| good	1.2 \| good	5 \| good	28.009 \| good	0.455 \| good	1.823 \| good	0.133 \| good
2025-11-04T13:00:00.000Z	25 \| good	1.382 \| good	5.002 \| good	27.144 \| good	0.446 \| good	1.584 \| good	0.133 \| good
2025-11-04T14:00:00.000Z	25 \| good	1.24 \| good	4.999 \| good	27.153 \| good	0.437 \| good	1.344 \| good	0.133 \| good
2025-11-04T15:00:00.000Z	26 \| good	1.081 \| good	4.003 \| good	28.472 \| good	0.428 \| good	1.104 \| good	0.133 \| good
2025-11-04T16:00:00.000Z	28 \| good	1.162 \| good	4.997 \| good	29.97 \| good	0.415 \| good	0.989 \| good	0.13 \| good
2025-11-04T17:00:00.000Z	28 \| good	1.121 \| good	4.997 \| good	29.99 \| good	0.402 \| good	0.874 \| good	0.126 \| good
2025-11-04T18:00:00.000Z	28 \| good	1.002 \| good	3.999 \| good	29.656 \| good	0.389 \| good	0.759 \| good	0.123 \| good
2025-11-04T19:00:00.000Z	28 \| good	0.961 \| good	3.998 \| good	30.358 \| good	0.404 \| good	1.079 \| good	0.123 \| good
2025-11-04T20:00:00.000Z	29 \| good	0.922 \| good	3.997 \| good	30.939 \| good	0.42 \| good	1.398 \| good	0.124 \| good
2025-11-04T21:00:00.000Z	27 \| good	0.72 \| good	3 \| good	28.768 \| good	0.435 \| good	1.718 \| good	0.124 \| good
2025-11-04T22:00:00.000Z	22 \| good	1.441 \| good	5.999 \| good	23.934 \| good	0.489 \| good	2.365 \| good	0.129 \| good
2025-11-04T23:00:00.000Z	19 \| good	3.021 \| good	12.008 \| good	21.026 \| good	0.542 \| good	3.013 \| good	0.134 \| good
2025-11-05T00:00:00.000Z	22 \| good	4.301 \| good	18.999 \| good	20.954 \| good	0.596 \| good	3.66 \| good	0.139 \| good
2025-11-05T01:00:00.000Z	27 \| good	4.99 \| good	21.004 \| good	24.53 \| good	0.645 \| good	4.005 \| good	0.143 \| good
2025-11-05T02:00:00.000Z	33 \| good	5.631 \| good	24.005 \| good	25.924 \| good	0.694 \| good	4.35 \| good	0.148 \| good
2025-11-05T03:00:00.000Z	33 \| good	6.444 \| good	28.998 \| good	23.248 \| good	0.742 \| good	4.695 \| good	0.153 \| good
2025-11-05T04:00:00.000Z	38 \| good	6.58 \| good	29.001 \| good	20.753 \| good	0.768 \| good	4.508 \| good	0.153 \| good
2025-11-05T05:00:00.000Z	38 \| good	6.57 \| good	29.001 \| good	20.928 \| good	0.793 \| good	4.321 \| good	0.153 \| good
2025-11-05T06:00:00.000Z	33 \| good	6.33 \| good	28.001 \| good	19.636 \| good	0.818 \| good	4.134 \| good	0.153 \| good
2025-11-05T07:00:00.000Z	27 \| good	5.27 \| good	22.995 \| good	19.918 \| good	0.841 \| good	3.977 \| good	0.152 \| good
2025-11-05T08:00:00.000Z	22 \| good	4.211 \| good	18.995 \| good	19.014 \| good	0.864 \| good	3.819 \| good	0.151 \| good
2025-11-05T09:00:00.000Z	22 \| good	3.681 \| good	16.001 \| good	17.815 \| good	0.887 \| good	3.662 \| good	0.15 \| good
2025-11-05T10:00:00.000Z	22 \| good	3.523 \| good	15.997 \| good	17.584 \| good	0.943 \| good	5.228 \| good	0.162 \| good
2025-11-05T11:00:00.000Z	17 \| good	3.312 \| good	14.998 \| good	18.211 \| good	0.999 \| good	6.795 \| good	0.174 \| good
2025-11-05T12:00:00.000Z	17 \| good	3.351 \| good	15 \| good	18.191 \| good	1.056 \| good	8.362 \| good	0.186 \| good
2025-11-05T13:00:00.000Z	22 \| good	3.982 \| good	17.004 \| good	21.143 \| good	1.076 \| good	7.647 \| good	0.183 \| good
2025-11-05T14:00:00.000Z	22 \| good	3.711 \| good	16 \| good	23.653 \| good	1.096 \| good	6.932 \| good	0.18 \| good
2025-11-05T15:00:00.000Z	24 \| good	2.812 \| good	11.998 \| good	25.503 \| good	1.116 \| good	6.218 \| good	0.177 \| good
2025-11-05T16:00:00.000Z	25 \| good	4.496 \| good	19.004 \| good	27.485 \| good	1.223 \| good	6.272 \| good	0.17 \| good
2025-11-05T17:00:00.000Z	30 \| good	4.231 \| good	18.997 \| good	31.707 \| good	1.33 \| good	6.327 \| good	0.163 \| good
2025-11-05T18:00:00.000Z	33 \| good	4.233 \| good	18.998 \| good	35.732 \| good	1.437 \| good	6.381 \| good	0.156 \| good
2025-11-05T19:00:00.000Z	37 \| good	4.724 \| good	20.996 \| good	40.166 \| good	1.429 \| good	5.624 \| good	0.153 \| good
2025-11-05T20:00:00.000Z	37 \| good	5.605 \| good	24 \| good	39.549 \| good	1.421 \| good	4.867 \| good	0.151 \| good
2025-11-05T21:00:00.000Z	35 \| good	5.92 \| good	26.997 \| good	37.518 \| good	1.412 \| good	4.109 \| good	0.149 \| good
2025-11-05T22:00:00.000Z	38 \| good	6.54 \| good	29.001 \| good	34.929 \| good	1.525 \| good	3.922 \| good	0.148 \| good
2025-11-05T23:00:00.000Z	38 \| good	7.38 \| good	32.005 \| good	32.184 \| good	1.637 \| good	3.735 \| good	0.147 \| good
2025-11-06T00:00:00.000Z	43 \| good	7.186 \| good	8.407 \| good	46.417 \| good	1.746 \| good	3.535 \| good	0.146 \| good

Live air quality index in Windham, Connecticut today

Major air pollutants in Windham, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

Mansfield, Connecticut

Coventry, Connecticut

Griswold, Connecticut

Colchester, Connecticut

Plainfield, Connecticut

Norwich, Connecticut

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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