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

The PM10 concentration in Windham, Connecticut is 19.401 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 0.24 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 39.145 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 7.193 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 4.578 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)

4.58 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.40 μg/m³

155

255

425

605+

Ozone (O₃)

39.15 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.19 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 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
2026-05-12T14:00:00.000Z	29 \| good	1.857 \| good	5.419 \| good	30.885 \| good	0.243 \| good	2.852 \| good	0.192 \| good
2026-05-12T15:00:00.000Z	29 \| good	1.753 \| good	5.995 \| good	31.243 \| good	0.267 \| good	1.661 \| good	0.175 \| good
2026-05-12T16:00:00.000Z	30 \| good	1.392 \| good	5.314 \| good	32.397 \| good	0.242 \| good	2.705 \| good	0.175 \| good
2026-05-12T17:00:00.000Z	33 \| good	1.233 \| good	4.977 \| good	36.258 \| good	0.205 \| good	4.245 \| good	0.155 \| good
2026-05-12T18:00:00.000Z	33 \| good	0.955 \| good	2.632 \| good	35.828 \| good	0.228 \| good	2.818 \| good	0.175 \| good
2026-05-12T19:00:00.000Z	35 \| good	1.128 \| good	4.627 \| good	38.255 \| good	0.228 \| good	2.598 \| good	0.175 \| good
2026-05-12T20:00:00.000Z	35 \| good	1.14 \| good	5.137 \| good	37.872 \| good	0.228 \| good	2.771 \| good	0.156 \| good
2026-05-12T21:00:00.000Z	37 \| good	0.983 \| good	4.14 \| good	40.042 \| good	0.228 \| good	2.429 \| good	0.156 \| good
2026-05-12T22:00:00.000Z	37 \| good	1.18 \| good	4.673 \| good	40.227 \| good	0.205 \| good	2.625 \| good	0.137 \| good
2026-05-12T23:00:00.000Z	37 \| good	1.411 \| good	6.379 \| good	40.057 \| good	0.173 \| good	2.804 \| good	0.156 \| good
2026-05-13T00:00:00.000Z	35 \| good	1.956 \| good	4.39 \| good	38.447 \| good	0.138 \| good	3.384 \| good	0.156 \| good
2026-05-13T01:00:00.000Z	36 \| good	1.447 \| good	5.817 \| good	38.886 \| good	0.138 \| good	5.984 \| good	0.179 \| good
2026-05-13T02:00:00.000Z	33 \| good	3.248 \| good	16.535 \| good	36.344 \| good	0.148 \| good	4.508 \| good	0.262 \| good
2026-05-13T03:00:00.000Z	33 \| good	5.682 \| good	24.001 \| good	33.371 \| good	0.295 \| good	8.839 \| good	0.19 \| good
2026-05-13T04:00:00.000Z	35 \| good	2.774 \| good	13.458 \| good	38.136 \| good	0.224 \| good	7.311 \| good	0.22 \| good
2026-05-13T05:00:00.000Z	34 \| good	2.767 \| good	12.986 \| good	36.663 \| good	0.224 \| good	7.851 \| good	0.177 \| good
2026-05-13T06:00:00.000Z	37 \| good	3.279 \| good	11.471 \| good	40.035 \| good	0.217 \| good	8.389 \| good	0.155 \| good
2026-05-13T07:00:00.000Z	35 \| good	2.103 \| good	7.24 \| good	38.157 \| good	0.23 \| good	10.385 \| good	0.114 \| good
2026-05-13T08:00:00.000Z	34 \| good	1.936 \| good	13.809 \| good	36.643 \| good	0.229 \| good	7.922 \| good	0.134 \| good
2026-05-13T09:00:00.000Z	29 \| good	2.501 \| good	10.339 \| good	31.131 \| good	0.208 \| good	5.574 \| good	0.137 \| good
2026-05-13T10:00:00.000Z	31 \| good	3.07 \| good	10.902 \| good	32.633 \| good	0.229 \| good	6.873 \| good	0.183 \| good
2026-05-13T11:00:00.000Z	31 \| good	3.454 \| good	12.194 \| good	33.788 \| good	0.243 \| good	8.469 \| good	0.227 \| good
2026-05-13T12:00:00.000Z	25 \| good	3.607 \| good	11.906 \| good	27.424 \| good	0.261 \| good	7.438 \| good	0.227 \| good
2026-05-13T13:00:00.000Z	31 \| good	3.608 \| good	12.32 \| good	32.572 \| good	0.261 \| good	6.821 \| good	0.215 \| good
2026-05-13T14:00:00.000Z	39 \| good	3.778 \| good	16.373 \| good	41.898 \| good	0.249 \| good	10.872 \| good	0.228 \| good
2026-05-13T15:00:00.000Z	37 \| good	4.052 \| good	20.923 \| good	39.738 \| good	0.205 \| good	8.131 \| good	0.202 \| good
2026-05-13T16:00:00.000Z	44 \| good	6.551 \| good	29.002 \| good	47.003 \| good	0.236 \| good	1.021 \| good	0.136 \| good
2026-05-13T17:00:00.000Z	35 \| good	4.937 \| good	21.503 \| good	37.924 \| good	0.231 \| good	7.931 \| good	0.183 \| good
2026-05-13T18:00:00.000Z	40 \| good	3.719 \| good	19.4 \| good	42.881 \| good	0.251 \| good	5.988 \| good	0.202 \| good
2026-05-13T19:00:00.000Z	44 \| good	4.941 \| good	20.377 \| good	46.736 \| good	0.284 \| good	8.04 \| good	0.183 \| good
2026-05-13T20:00:00.000Z	44 \| good	4.313 \| good	22.602 \| good	47.583 \| good	0.329 \| good	5.528 \| good	0.202 \| good
2026-05-13T21:00:00.000Z	45 \| good	5.289 \| good	20.529 \| good	49.102 \| good	0.308 \| good	4.03 \| good	0.202 \| good
2026-05-13T22:00:00.000Z	48 \| good	5.157 \| good	21.337 \| good	51.622 \| good	0.284 \| good	6.672 \| good	0.183 \| good
2026-05-13T23:00:00.000Z	49 \| good	5.076 \| good	21.197 \| good	52.911 \| good	0.246 \| good	5.768 \| good	0.202 \| good
2026-05-14T00:00:00.000Z	48 \| good	5.039 \| good	18.044 \| good	51.531 \| good	0.229 \| good	6.327 \| good	0.183 \| good
2026-05-14T01:00:00.000Z	48 \| good	4.903 \| good	16.224 \| good	52.221 \| good	0.229 \| good	4.122 \| good	0.156 \| good
2026-05-14T02:00:00.000Z	48 \| good	4.72 \| good	13.534 \| good	52.037 \| good	0.208 \| good	3.951 \| good	0.183 \| good
2026-05-14T03:00:00.000Z	33 \| good	5.065 \| good	18.583 \| good	36.029 \| good	0.208 \| good	3.655 \| good	0.156 \| good
2026-05-14T04:00:00.000Z	41 \| good	5.125 \| good	18.74 \| good	43.905 \| good	0.208 \| good	3.535 \| good	0.137 \| good
2026-05-14T05:00:00.000Z	46 \| good	4.899 \| good	14.987 \| good	50.445 \| good	0.222 \| good	3.202 \| good	0.137 \| good
2026-05-14T06:00:00.000Z	44 \| good	4.78 \| good	13.427 \| good	47.529 \| good	0.205 \| good	3.518 \| good	0.137 \| good
2026-05-14T07:00:00.000Z	44 \| good	4.459 \| good	13.577 \| good	46.937 \| good	0.205 \| good	3.501 \| good	0.121 \| good
2026-05-14T08:00:00.000Z	42 \| good	4.3 \| good	14.274 \| good	44.756 \| good	0.228 \| good	3.622 \| good	0.14 \| good
2026-05-14T09:00:00.000Z	43 \| good	4.29 \| good	17.744 \| good	45.526 \| good	0.205 \| good	4.553 \| good	0.137 \| good
2026-05-14T10:00:00.000Z	39 \| good	4.743 \| good	14.688 \| good	41.821 \| good	0.261 \| good	8.456 \| good	0.175 \| good
2026-05-14T11:00:00.000Z	37 \| good	4.988 \| good	17.974 \| good	40.365 \| good	0.261 \| good	14.743 \| good	0.26 \| good
2026-05-14T12:00:00.000Z	36 \| good	4.711 \| good	17.144 \| good	39.137 \| good	0.24 \| good	10.109 \| good	0.285 \| good
2026-05-14T13:00:00.000Z	36 \| good	4.578 \| good	19.401 \| good	39.145 \| good	0.24 \| good	7.193 \| good	0.227 \| good
2026-05-14T13:00:00.000Z	36 \| good	4.578 \| good	19.401 \| good	39.145 \| good	0.24 \| good	7.193 \| good	0.227 \| good
2026-05-14T14:00:00.000Z	31 \| good	2.249 \| good	9.002 \| good	34.428 \| good	0.119 \| good	1.81 \| good	0.136 \| good
2026-05-14T15:00:00.000Z	32 \| good	2.403 \| good	10 \| good	34.722 \| good	0.123 \| good	1.478 \| good	0.134 \| good
2026-05-14T16:00:00.000Z	31 \| good	2.694 \| good	11 \| good	32.586 \| good	0.14 \| good	1.25 \| good	0.133 \| good
2026-05-14T17:00:00.000Z	29 \| good	3.404 \| good	15 \| good	30.811 \| good	0.15 \| good	1.127 \| good	0.13 \| good
2026-05-14T18:00:00.000Z	31 \| good	3.68 \| good	16 \| good	33.675 \| good	0.154 \| good	1.323 \| good	0.132 \| good
2026-05-14T19:00:00.000Z	34 \| good	2.889 \| good	12 \| good	37.277 \| good	0.158 \| good	1.338 \| good	0.133 \| good
2026-05-14T20:00:00.000Z	37 \| good	2.164 \| good	8.997 \| good	40.3 \| good	0.16 \| good	1.446 \| good	0.135 \| good
2026-05-14T21:00:00.000Z	41 \| good	1.601 \| good	7 \| good	44.321 \| good	0.168 \| good	1.595 \| good	0.137 \| good
2026-05-14T22:00:00.000Z	43 \| good	1.446 \| good	5.998 \| good	45.627 \| good	0.172 \| good	2 \| good	0.141 \| good
2026-05-14T23:00:00.000Z	45 \| good	1.283 \| good	5.002 \| good	49.072 \| good	0.177 \| good	2.786 \| good	0.148 \| good
2026-05-15T00:00:00.000Z	38 \| good	2.084 \| good	8.006 \| good	40.849 \| good	0.183 \| good	4.141 \| good	0.159 \| good
2026-05-15T01:00:00.000Z	35 \| good	2.963 \| good	12.007 \| good	38.371 \| good	0.198 \| good	5.353 \| good	0.168 \| good
2026-05-15T02:00:00.000Z	33 \| good	4.766 \| good	21 \| good	35.527 \| good	0.215 \| good	6.613 \| good	0.179 \| good
2026-05-15T03:00:00.000Z	33 \| good	6.403 \| good	28.994 \| good	32.677 \| good	0.254 \| good	8.223 \| good	0.192 \| good
2026-05-15T04:00:00.000Z	44 \| good	7.654 \| good	33.995 \| good	30.964 \| good	0.283 \| good	9.851 \| good	0.207 \| good
2026-05-15T05:00:00.000Z	38 \| good	7.455 \| good	32.997 \| good	33.526 \| good	0.289 \| good	10.906 \| good	0.218 \| good
2026-05-15T06:00:00.000Z	40 \| good	5.833 \| good	25.01 \| good	43.31 \| good	0.27 \| good	10.793 \| good	0.22 \| good
2026-05-15T07:00:00.000Z	41 \| good	4.683 \| good	20.012 \| good	44.221 \| good	0.235 \| good	7.541 \| good	0.195 \| good
2026-05-15T08:00:00.000Z	40 \| good	3.953 \| good	17.012 \| good	43.454 \| good	0.231 \| good	5.956 \| good	0.181 \| good
2026-05-15T09:00:00.000Z	42 \| good	3.402 \| good	15.008 \| good	45.343 \| good	0.233 \| good	5.175 \| good	0.172 \| good
2026-05-15T10:00:00.000Z	38 \| good	3.533 \| good	16.005 \| good	41.492 \| good	0.223 \| good	4.287 \| good	0.162 \| good
2026-05-15T11:00:00.000Z	32 \| good	3.572 \| good	16.003 \| good	34.541 \| good	0.203 \| good	3.512 \| good	0.153 \| good
2026-05-15T12:00:00.000Z	30 \| good	3.791 \| good	16.006 \| good	32.191 \| good	0.183 \| good	2.762 \| good	0.146 \| good
2026-05-15T13:00:00.000Z	29 \| good	2.932 \| good	12.004 \| good	31.437 \| good	0.158 \| good	2.092 \| good	0.138 \| good
2026-05-15T14:00:00.000Z	31 \| good	2.772 \| good	11.002 \| good	33.54 \| good	0.15 \| good	1.949 \| good	0.137 \| good
2026-05-15T15:00:00.000Z	35 \| good	3.754 \| good	16.001 \| good	38.076 \| good	0.149 \| good	1.744 \| good	0.132 \| good
2026-05-15T16:00:00.000Z	36 \| good	4.095 \| good	18 \| good	38.965 \| good	0.149 \| good	1.685 \| good	0.13 \| good
2026-05-15T17:00:00.000Z	35 \| good	3.975 \| good	17.001 \| good	38.02 \| good	0.149 \| good	1.796 \| good	0.129 \| good
2026-05-15T18:00:00.000Z	32 \| good	3.695 \| good	16 \| good	35.127 \| good	0.147 \| good	1.796 \| good	0.128 \| good
2026-05-15T19:00:00.000Z	31 \| good	4.008 \| good	17.999 \| good	33.385 \| good	0.146 \| good	1.799 \| good	0.128 \| good
2026-05-15T20:00:00.000Z	31 \| good	4.892 \| good	21 \| good	32.671 \| good	0.145 \| good	1.843 \| good	0.127 \| good
2026-05-15T21:00:00.000Z	31 \| good	4.406 \| good	19.002 \| good	33.557 \| good	0.148 \| good	2.031 \| good	0.129 \| good
2026-05-15T22:00:00.000Z	32 \| good	3.166 \| good	13.997 \| good	35.324 \| good	0.154 \| good	2.398 \| good	0.134 \| good
2026-05-15T23:00:00.000Z	35 \| good	2.726 \| good	11.005 \| good	38.022 \| good	0.163 \| good	3.277 \| good	0.145 \| good
2026-05-16T00:00:00.000Z	35 \| good	2.32 \| good	9.997 \| good	38.221 \| good	0.175 \| good	4.277 \| good	0.155 \| good
2026-05-16T01:00:00.000Z	32 \| good	2.001 \| good	8.003 \| good	35.455 \| good	0.191 \| good	5.338 \| good	0.162 \| good
2026-05-16T02:00:00.000Z	31 \| good	1.662 \| good	7 \| good	34.385 \| good	0.211 \| good	6.659 \| good	0.171 \| good
2026-05-16T03:00:00.000Z	32 \| good	1.667 \| good	6.999 \| good	34.864 \| good	0.226 \| good	7.943 \| good	0.18 \| good
2026-05-16T04:00:00.000Z	32 \| good	1.912 \| good	8.001 \| good	34.948 \| good	0.224 \| good	8.242 \| good	0.183 \| good
2026-05-16T05:00:00.000Z	31 \| good	2.206 \| good	8.999 \| good	33.148 \| good	0.214 \| good	8.229 \| good	0.182 \| good
2026-05-16T06:00:00.000Z	22 \| good	3.772 \| good	3.855 \| good	22.276 \| good	0.203 \| good	7.132 \| good	0.172 \| good
2026-05-16T07:00:00.000Z	27 \| good	2.816 \| good	11.997 \| good	29.208 \| good	0.198 \| good	5.58 \| good	0.16 \| good
2026-05-16T08:00:00.000Z	26 \| good	2.834 \| good	11.996 \| good	27.933 \| good	0.203 \| good	5.042 \| good	0.157 \| good
2026-05-16T09:00:00.000Z	26 \| good	1.271 \| good	5 \| good	27.863 \| good	0.206 \| good	4.764 \| good	0.157 \| good
2026-05-16T10:00:00.000Z	25 \| good	1.543 \| good	6.002 \| good	27.474 \| good	0.205 \| good	4.346 \| good	0.157 \| good
2026-05-16T11:00:00.000Z	30 \| good	2.202 \| good	9 \| good	31.671 \| good	0.202 \| good	3.139 \| good	0.156 \| good
2026-05-16T12:00:00.000Z	29 \| good	3.551 \| good	3.615 \| good	30.666 \| good	0.235 \| good	2.226 \| good	0.155 \| good
2026-05-16T13:00:00.000Z	34 \| good	4.006 \| good	4.12 \| good	37.161 \| good	0.318 \| good	1.556 \| good	0.153 \| good

Windham

Get reliable air quality data to drive your business

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

0.28ppm

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 11:00:00 on 2026-05-13.

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 01:00:00 on 2026-05-13.

What is the AQI in Windham, Connecticut right now?

As of now, the AQI in Windham, Connecticut is 36, 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 4.578 μg/m³.

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

The PM₁₀ concentration in Windham, Connecticut is 19.401 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 0.227 ppm.

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

Currently, Windham, Connecticut has a sulfur dioxide (SO₂) concentration of 0.24 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 39.145 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 7.193 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-12T14:00:00.000Z	29 \| good	1.857 \| good	5.419 \| good	30.885 \| good	0.243 \| good	2.852 \| good	0.192 \| good
2026-05-12T15:00:00.000Z	29 \| good	1.753 \| good	5.995 \| good	31.243 \| good	0.267 \| good	1.661 \| good	0.175 \| good
2026-05-12T16:00:00.000Z	30 \| good	1.392 \| good	5.314 \| good	32.397 \| good	0.242 \| good	2.705 \| good	0.175 \| good
2026-05-12T17:00:00.000Z	33 \| good	1.233 \| good	4.977 \| good	36.258 \| good	0.205 \| good	4.245 \| good	0.155 \| good
2026-05-12T18:00:00.000Z	33 \| good	0.955 \| good	2.632 \| good	35.828 \| good	0.228 \| good	2.818 \| good	0.175 \| good
2026-05-12T19:00:00.000Z	35 \| good	1.128 \| good	4.627 \| good	38.255 \| good	0.228 \| good	2.598 \| good	0.175 \| good
2026-05-12T20:00:00.000Z	35 \| good	1.14 \| good	5.137 \| good	37.872 \| good	0.228 \| good	2.771 \| good	0.156 \| good
2026-05-12T21:00:00.000Z	37 \| good	0.983 \| good	4.14 \| good	40.042 \| good	0.228 \| good	2.429 \| good	0.156 \| good
2026-05-12T22:00:00.000Z	37 \| good	1.18 \| good	4.673 \| good	40.227 \| good	0.205 \| good	2.625 \| good	0.137 \| good
2026-05-12T23:00:00.000Z	37 \| good	1.411 \| good	6.379 \| good	40.057 \| good	0.173 \| good	2.804 \| good	0.156 \| good
2026-05-13T00:00:00.000Z	35 \| good	1.956 \| good	4.39 \| good	38.447 \| good	0.138 \| good	3.384 \| good	0.156 \| good
2026-05-13T01:00:00.000Z	36 \| good	1.447 \| good	5.817 \| good	38.886 \| good	0.138 \| good	5.984 \| good	0.179 \| good
2026-05-13T02:00:00.000Z	33 \| good	3.248 \| good	16.535 \| good	36.344 \| good	0.148 \| good	4.508 \| good	0.262 \| good
2026-05-13T03:00:00.000Z	33 \| good	5.682 \| good	24.001 \| good	33.371 \| good	0.295 \| good	8.839 \| good	0.19 \| good
2026-05-13T04:00:00.000Z	35 \| good	2.774 \| good	13.458 \| good	38.136 \| good	0.224 \| good	7.311 \| good	0.22 \| good
2026-05-13T05:00:00.000Z	34 \| good	2.767 \| good	12.986 \| good	36.663 \| good	0.224 \| good	7.851 \| good	0.177 \| good
2026-05-13T06:00:00.000Z	37 \| good	3.279 \| good	11.471 \| good	40.035 \| good	0.217 \| good	8.389 \| good	0.155 \| good
2026-05-13T07:00:00.000Z	35 \| good	2.103 \| good	7.24 \| good	38.157 \| good	0.23 \| good	10.385 \| good	0.114 \| good
2026-05-13T08:00:00.000Z	34 \| good	1.936 \| good	13.809 \| good	36.643 \| good	0.229 \| good	7.922 \| good	0.134 \| good
2026-05-13T09:00:00.000Z	29 \| good	2.501 \| good	10.339 \| good	31.131 \| good	0.208 \| good	5.574 \| good	0.137 \| good
2026-05-13T10:00:00.000Z	31 \| good	3.07 \| good	10.902 \| good	32.633 \| good	0.229 \| good	6.873 \| good	0.183 \| good
2026-05-13T11:00:00.000Z	31 \| good	3.454 \| good	12.194 \| good	33.788 \| good	0.243 \| good	8.469 \| good	0.227 \| good
2026-05-13T12:00:00.000Z	25 \| good	3.607 \| good	11.906 \| good	27.424 \| good	0.261 \| good	7.438 \| good	0.227 \| good
2026-05-13T13:00:00.000Z	31 \| good	3.608 \| good	12.32 \| good	32.572 \| good	0.261 \| good	6.821 \| good	0.215 \| good
2026-05-13T14:00:00.000Z	39 \| good	3.778 \| good	16.373 \| good	41.898 \| good	0.249 \| good	10.872 \| good	0.228 \| good
2026-05-13T15:00:00.000Z	37 \| good	4.052 \| good	20.923 \| good	39.738 \| good	0.205 \| good	8.131 \| good	0.202 \| good
2026-05-13T16:00:00.000Z	44 \| good	6.551 \| good	29.002 \| good	47.003 \| good	0.236 \| good	1.021 \| good	0.136 \| good
2026-05-13T17:00:00.000Z	35 \| good	4.937 \| good	21.503 \| good	37.924 \| good	0.231 \| good	7.931 \| good	0.183 \| good
2026-05-13T18:00:00.000Z	40 \| good	3.719 \| good	19.4 \| good	42.881 \| good	0.251 \| good	5.988 \| good	0.202 \| good
2026-05-13T19:00:00.000Z	44 \| good	4.941 \| good	20.377 \| good	46.736 \| good	0.284 \| good	8.04 \| good	0.183 \| good
2026-05-13T20:00:00.000Z	44 \| good	4.313 \| good	22.602 \| good	47.583 \| good	0.329 \| good	5.528 \| good	0.202 \| good
2026-05-13T21:00:00.000Z	45 \| good	5.289 \| good	20.529 \| good	49.102 \| good	0.308 \| good	4.03 \| good	0.202 \| good
2026-05-13T22:00:00.000Z	48 \| good	5.157 \| good	21.337 \| good	51.622 \| good	0.284 \| good	6.672 \| good	0.183 \| good
2026-05-13T23:00:00.000Z	49 \| good	5.076 \| good	21.197 \| good	52.911 \| good	0.246 \| good	5.768 \| good	0.202 \| good
2026-05-14T00:00:00.000Z	48 \| good	5.039 \| good	18.044 \| good	51.531 \| good	0.229 \| good	6.327 \| good	0.183 \| good
2026-05-14T01:00:00.000Z	48 \| good	4.903 \| good	16.224 \| good	52.221 \| good	0.229 \| good	4.122 \| good	0.156 \| good
2026-05-14T02:00:00.000Z	48 \| good	4.72 \| good	13.534 \| good	52.037 \| good	0.208 \| good	3.951 \| good	0.183 \| good
2026-05-14T03:00:00.000Z	33 \| good	5.065 \| good	18.583 \| good	36.029 \| good	0.208 \| good	3.655 \| good	0.156 \| good
2026-05-14T04:00:00.000Z	41 \| good	5.125 \| good	18.74 \| good	43.905 \| good	0.208 \| good	3.535 \| good	0.137 \| good
2026-05-14T05:00:00.000Z	46 \| good	4.899 \| good	14.987 \| good	50.445 \| good	0.222 \| good	3.202 \| good	0.137 \| good
2026-05-14T06:00:00.000Z	44 \| good	4.78 \| good	13.427 \| good	47.529 \| good	0.205 \| good	3.518 \| good	0.137 \| good
2026-05-14T07:00:00.000Z	44 \| good	4.459 \| good	13.577 \| good	46.937 \| good	0.205 \| good	3.501 \| good	0.121 \| good
2026-05-14T08:00:00.000Z	42 \| good	4.3 \| good	14.274 \| good	44.756 \| good	0.228 \| good	3.622 \| good	0.14 \| good
2026-05-14T09:00:00.000Z	43 \| good	4.29 \| good	17.744 \| good	45.526 \| good	0.205 \| good	4.553 \| good	0.137 \| good
2026-05-14T10:00:00.000Z	39 \| good	4.743 \| good	14.688 \| good	41.821 \| good	0.261 \| good	8.456 \| good	0.175 \| good
2026-05-14T11:00:00.000Z	37 \| good	4.988 \| good	17.974 \| good	40.365 \| good	0.261 \| good	14.743 \| good	0.26 \| good
2026-05-14T12:00:00.000Z	36 \| good	4.711 \| good	17.144 \| good	39.137 \| good	0.24 \| good	10.109 \| good	0.285 \| good
2026-05-14T13:00:00.000Z	36 \| good	4.578 \| good	19.401 \| good	39.145 \| good	0.24 \| good	7.193 \| good	0.227 \| good
2026-05-14T13:00:00.000Z	36 \| good	4.578 \| good	19.401 \| good	39.145 \| good	0.24 \| good	7.193 \| good	0.227 \| good
2026-05-14T14:00:00.000Z	31 \| good	2.249 \| good	9.002 \| good	34.428 \| good	0.119 \| good	1.81 \| good	0.136 \| good
2026-05-14T15:00:00.000Z	32 \| good	2.403 \| good	10 \| good	34.722 \| good	0.123 \| good	1.478 \| good	0.134 \| good
2026-05-14T16:00:00.000Z	31 \| good	2.694 \| good	11 \| good	32.586 \| good	0.14 \| good	1.25 \| good	0.133 \| good
2026-05-14T17:00:00.000Z	29 \| good	3.404 \| good	15 \| good	30.811 \| good	0.15 \| good	1.127 \| good	0.13 \| good
2026-05-14T18:00:00.000Z	31 \| good	3.68 \| good	16 \| good	33.675 \| good	0.154 \| good	1.323 \| good	0.132 \| good
2026-05-14T19:00:00.000Z	34 \| good	2.889 \| good	12 \| good	37.277 \| good	0.158 \| good	1.338 \| good	0.133 \| good
2026-05-14T20:00:00.000Z	37 \| good	2.164 \| good	8.997 \| good	40.3 \| good	0.16 \| good	1.446 \| good	0.135 \| good
2026-05-14T21:00:00.000Z	41 \| good	1.601 \| good	7 \| good	44.321 \| good	0.168 \| good	1.595 \| good	0.137 \| good
2026-05-14T22:00:00.000Z	43 \| good	1.446 \| good	5.998 \| good	45.627 \| good	0.172 \| good	2 \| good	0.141 \| good
2026-05-14T23:00:00.000Z	45 \| good	1.283 \| good	5.002 \| good	49.072 \| good	0.177 \| good	2.786 \| good	0.148 \| good
2026-05-15T00:00:00.000Z	38 \| good	2.084 \| good	8.006 \| good	40.849 \| good	0.183 \| good	4.141 \| good	0.159 \| good
2026-05-15T01:00:00.000Z	35 \| good	2.963 \| good	12.007 \| good	38.371 \| good	0.198 \| good	5.353 \| good	0.168 \| good
2026-05-15T02:00:00.000Z	33 \| good	4.766 \| good	21 \| good	35.527 \| good	0.215 \| good	6.613 \| good	0.179 \| good
2026-05-15T03:00:00.000Z	33 \| good	6.403 \| good	28.994 \| good	32.677 \| good	0.254 \| good	8.223 \| good	0.192 \| good
2026-05-15T04:00:00.000Z	44 \| good	7.654 \| good	33.995 \| good	30.964 \| good	0.283 \| good	9.851 \| good	0.207 \| good
2026-05-15T05:00:00.000Z	38 \| good	7.455 \| good	32.997 \| good	33.526 \| good	0.289 \| good	10.906 \| good	0.218 \| good
2026-05-15T06:00:00.000Z	40 \| good	5.833 \| good	25.01 \| good	43.31 \| good	0.27 \| good	10.793 \| good	0.22 \| good
2026-05-15T07:00:00.000Z	41 \| good	4.683 \| good	20.012 \| good	44.221 \| good	0.235 \| good	7.541 \| good	0.195 \| good
2026-05-15T08:00:00.000Z	40 \| good	3.953 \| good	17.012 \| good	43.454 \| good	0.231 \| good	5.956 \| good	0.181 \| good
2026-05-15T09:00:00.000Z	42 \| good	3.402 \| good	15.008 \| good	45.343 \| good	0.233 \| good	5.175 \| good	0.172 \| good
2026-05-15T10:00:00.000Z	38 \| good	3.533 \| good	16.005 \| good	41.492 \| good	0.223 \| good	4.287 \| good	0.162 \| good
2026-05-15T11:00:00.000Z	32 \| good	3.572 \| good	16.003 \| good	34.541 \| good	0.203 \| good	3.512 \| good	0.153 \| good
2026-05-15T12:00:00.000Z	30 \| good	3.791 \| good	16.006 \| good	32.191 \| good	0.183 \| good	2.762 \| good	0.146 \| good
2026-05-15T13:00:00.000Z	29 \| good	2.932 \| good	12.004 \| good	31.437 \| good	0.158 \| good	2.092 \| good	0.138 \| good
2026-05-15T14:00:00.000Z	31 \| good	2.772 \| good	11.002 \| good	33.54 \| good	0.15 \| good	1.949 \| good	0.137 \| good
2026-05-15T15:00:00.000Z	35 \| good	3.754 \| good	16.001 \| good	38.076 \| good	0.149 \| good	1.744 \| good	0.132 \| good
2026-05-15T16:00:00.000Z	36 \| good	4.095 \| good	18 \| good	38.965 \| good	0.149 \| good	1.685 \| good	0.13 \| good
2026-05-15T17:00:00.000Z	35 \| good	3.975 \| good	17.001 \| good	38.02 \| good	0.149 \| good	1.796 \| good	0.129 \| good
2026-05-15T18:00:00.000Z	32 \| good	3.695 \| good	16 \| good	35.127 \| good	0.147 \| good	1.796 \| good	0.128 \| good
2026-05-15T19:00:00.000Z	31 \| good	4.008 \| good	17.999 \| good	33.385 \| good	0.146 \| good	1.799 \| good	0.128 \| good
2026-05-15T20:00:00.000Z	31 \| good	4.892 \| good	21 \| good	32.671 \| good	0.145 \| good	1.843 \| good	0.127 \| good
2026-05-15T21:00:00.000Z	31 \| good	4.406 \| good	19.002 \| good	33.557 \| good	0.148 \| good	2.031 \| good	0.129 \| good
2026-05-15T22:00:00.000Z	32 \| good	3.166 \| good	13.997 \| good	35.324 \| good	0.154 \| good	2.398 \| good	0.134 \| good
2026-05-15T23:00:00.000Z	35 \| good	2.726 \| good	11.005 \| good	38.022 \| good	0.163 \| good	3.277 \| good	0.145 \| good
2026-05-16T00:00:00.000Z	35 \| good	2.32 \| good	9.997 \| good	38.221 \| good	0.175 \| good	4.277 \| good	0.155 \| good
2026-05-16T01:00:00.000Z	32 \| good	2.001 \| good	8.003 \| good	35.455 \| good	0.191 \| good	5.338 \| good	0.162 \| good
2026-05-16T02:00:00.000Z	31 \| good	1.662 \| good	7 \| good	34.385 \| good	0.211 \| good	6.659 \| good	0.171 \| good
2026-05-16T03:00:00.000Z	32 \| good	1.667 \| good	6.999 \| good	34.864 \| good	0.226 \| good	7.943 \| good	0.18 \| good
2026-05-16T04:00:00.000Z	32 \| good	1.912 \| good	8.001 \| good	34.948 \| good	0.224 \| good	8.242 \| good	0.183 \| good
2026-05-16T05:00:00.000Z	31 \| good	2.206 \| good	8.999 \| good	33.148 \| good	0.214 \| good	8.229 \| good	0.182 \| good
2026-05-16T06:00:00.000Z	22 \| good	3.772 \| good	3.855 \| good	22.276 \| good	0.203 \| good	7.132 \| good	0.172 \| good
2026-05-16T07:00:00.000Z	27 \| good	2.816 \| good	11.997 \| good	29.208 \| good	0.198 \| good	5.58 \| good	0.16 \| good
2026-05-16T08:00:00.000Z	26 \| good	2.834 \| good	11.996 \| good	27.933 \| good	0.203 \| good	5.042 \| good	0.157 \| good
2026-05-16T09:00:00.000Z	26 \| good	1.271 \| good	5 \| good	27.863 \| good	0.206 \| good	4.764 \| good	0.157 \| good
2026-05-16T10:00:00.000Z	25 \| good	1.543 \| good	6.002 \| good	27.474 \| good	0.205 \| good	4.346 \| good	0.157 \| good
2026-05-16T11:00:00.000Z	30 \| good	2.202 \| good	9 \| good	31.671 \| good	0.202 \| good	3.139 \| good	0.156 \| good
2026-05-16T12:00:00.000Z	29 \| good	3.551 \| good	3.615 \| good	30.666 \| good	0.235 \| good	2.226 \| good	0.155 \| good
2026-05-16T13:00:00.000Z	34 \| good	4.006 \| good	4.12 \| good	37.161 \| good	0.318 \| good	1.556 \| good	0.153 \| 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)

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

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