What is the current level of PM10 in Windsor, Connecticut?

Windsor, Connecticut currently has a PM10 concentration of 3.082 μg/m3.

What is the current level of sulfur dioxide (SO2) in Windsor, Connecticut?

The current sulfur dioxide (SO2) concentration in Windsor, Connecticut is 0.666 ppb.

What is the current level of ozone (O3) in Windsor, Connecticut?

Windsor, Connecticut currently has an ozone (O3) concentration of 21.952 ppm.

What is the current level of nitrogen dioxide (NO2) in Windsor, Connecticut?

The current level of nitrogen dioxide (NO2) in Windsor, Connecticut is 4.298 ppb.

Current air quality index in Windsor, Connecticut today

Q: What is the PM2.5 concentration in Windsor, Connecticut right now?

Windsor, Connecticut currently has a PM2.5 concentration of 1.101 μg/m3.

Stay updated with real-time air quality in Windsor, 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

Windsor, Connecticut

Last updated: ... (Local time)

Common air pollutants in Windsor, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

3.08 μg/m³

155

255

425

605+

Ozone (O₃)

21.95 ppb

201

201+

Sulfur Dioxide (SO₂)

0.67 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.30 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 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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Windsor, Connecticut

Scroll To Air Quality Map

Track live Windsor, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-27T00:00:00.000Z	30 \| good	3.561 \| good	7.602 \| good	31.652 \| good	0.147 \| good	1.603 \| good	0.274 \| good
2026-09-27T01:00:00.000Z	30 \| good	3.569 \| good	6.982 \| good	32.082 \| good	0.179 \| good	1.764 \| good	0.274 \| good
2026-09-27T02:00:00.000Z	31 \| good	3.563 \| good	7.055 \| good	32.506 \| good	0.148 \| good	1.651 \| good	0.277 \| good
2026-09-27T03:00:00.000Z	31 \| good	0.8 \| good	3.02 \| good	32.525 \| good	0.124 \| good	1.032 \| good	0.132 \| good
2026-09-27T04:00:00.000Z	30 \| good	3.389 \| good	6.776 \| good	32.38 \| good	0.44 \| good	1.449 \| good	0.274 \| good
2026-09-27T05:00:00.000Z	30 \| good	3.296 \| good	6.844 \| good	31.661 \| good	0.585 \| good	1.375 \| good	0.274 \| good
2026-09-27T06:00:00.000Z	29 \| good	2.771 \| good	5.972 \| good	31.151 \| good	0.439 \| good	1.298 \| good	0.275 \| good
2026-09-27T07:00:00.000Z	28 \| good	2.769 \| good	5.953 \| good	30.365 \| good	0.439 \| good	1.288 \| good	0.274 \| good
2026-09-27T08:00:00.000Z	28 \| good	1.375 \| good	3.454 \| good	29.941 \| good	0.441 \| good	1.337 \| good	0.275 \| good
2026-09-27T09:00:00.000Z	28 \| good	1 \| good	3.109 \| good	29.801 \| good	0.426 \| good	1.287 \| good	0.27 \| good
2026-09-27T10:00:00.000Z	27 \| good	0.707 \| good	2.229 \| good	29.445 \| good	0.426 \| good	1.284 \| good	0.27 \| good
2026-09-27T11:00:00.000Z	28 \| good	0.603 \| good	2.182 \| good	30.343 \| good	0.44 \| good	1.457 \| good	0.269 \| good
2026-09-27T12:00:00.000Z	28 \| good	0.546 \| good	1.824 \| good	29.778 \| good	0.442 \| good	1.517 \| good	0.269 \| good
2026-09-27T13:00:00.000Z	28 \| good	0.543 \| good	1.809 \| good	29.996 \| good	0.442 \| good	1.517 \| good	0.27 \| good
2026-09-27T14:00:00.000Z	28 \| good	0.477 \| good	2.219 \| good	30.414 \| good	0.427 \| good	1.591 \| good	0.272 \| good
2026-09-27T15:00:00.000Z	29 \| good	0.389 \| good	2.159 \| good	30.654 \| good	0.281 \| good	1.589 \| good	0.276 \| good
2026-09-27T16:00:00.000Z	29 \| good	0.364 \| good	2.85 \| good	30.667 \| good	0.441 \| good	1.797 \| good	0.276 \| good
2026-09-27T17:00:00.000Z	28 \| good	0.41 \| good	2.323 \| good	29.784 \| good	0.427 \| good	1.917 \| good	0.279 \| good
2026-09-27T18:00:00.000Z	27 \| good	0.519 \| good	2.408 \| good	28.934 \| good	0.613 \| good	2.279 \| good	0.283 \| good
2026-09-27T19:00:00.000Z	28 \| good	0.633 \| good	4.528 \| good	29.659 \| good	0.28 \| good	2.289 \| good	0.283 \| good
2026-09-27T20:00:00.000Z	26 \| good	0.698 \| good	2.537 \| good	28.065 \| good	0.453 \| good	2.406 \| good	0.283 \| good
2026-09-27T21:00:00.000Z	27 \| good	0.681 \| good	2.536 \| good	28.892 \| good	0.413 \| good	2.49 \| good	0.283 \| good
2026-09-27T22:00:00.000Z	25 \| good	0.783 \| good	2.516 \| good	27.006 \| good	0.44 \| good	2.484 \| good	0.283 \| good
2026-09-27T23:00:00.000Z	25 \| good	0.901 \| good	2.458 \| good	27.004 \| good	0.427 \| good	2.295 \| good	0.283 \| good
2026-09-28T00:00:00.000Z	25 \| good	1.019 \| good	2.995 \| good	26.943 \| good	0.399 \| good	2.279 \| good	0.276 \| good
2026-09-28T01:00:00.000Z	25 \| good	0.946 \| good	2.431 \| good	27.031 \| good	0.427 \| good	2.378 \| good	0.272 \| good
2026-09-28T02:00:00.000Z	24 \| good	1.04 \| good	3.366 \| good	26.268 \| good	0.426 \| good	2.117 \| good	0.272 \| good
2026-09-28T03:00:00.000Z	32 \| good	4.46 \| good	19.107 \| good	35.297 \| good	0.159 \| good	2.051 \| good	0.137 \| good
2026-09-28T04:00:00.000Z	25 \| good	1.337 \| good	4.263 \| good	26.548 \| good	0.425 \| good	1.925 \| good	0.272 \| good
2026-09-28T05:00:00.000Z	25 \| good	1.282 \| good	4.102 \| good	26.991 \| good	0.577 \| good	1.708 \| good	0.269 \| good
2026-09-28T06:00:00.000Z	25 \| good	1.226 \| good	4.151 \| good	27.484 \| good	0.44 \| good	1.714 \| good	0.188 \| good
2026-09-28T07:00:00.000Z	26 \| good	1.228 \| good	4.105 \| good	28.165 \| good	0.44 \| good	1.688 \| good	0.185 \| good
2026-09-28T08:00:00.000Z	26 \| good	1.125 \| good	4.503 \| good	28.225 \| good	0.595 \| good	1.541 \| good	0.188 \| good
2026-09-28T09:00:00.000Z	27 \| good	1.164 \| good	4.486 \| good	28.506 \| good	0.559 \| good	1.996 \| good	0.191 \| good
2026-09-28T10:00:00.000Z	27 \| good	1.479 \| good	4.645 \| good	29.108 \| good	0.268 \| good	2.404 \| good	0.194 \| good
2026-09-28T11:00:00.000Z	26 \| good	2.041 \| good	4.999 \| good	27.83 \| good	0.44 \| good	3.004 \| good	0.198 \| good
2026-09-28T12:00:00.000Z	26 \| good	1.729 \| good	4.768 \| good	27.885 \| good	0.555 \| good	4.096 \| good	0.279 \| good
2026-09-28T13:00:00.000Z	25 \| good	1.725 \| good	4.722 \| good	26.99 \| good	0.555 \| good	4.064 \| good	0.285 \| good
2026-09-28T14:00:00.000Z	25 \| good	1.175 \| good	3.48 \| good	26.834 \| good	0.518 \| good	4.377 \| good	0.286 \| good
2026-09-28T15:00:00.000Z	24 \| good	1.055 \| good	2.595 \| good	25.889 \| good	0.505 \| good	4.175 \| good	0.282 \| good
2026-09-28T16:00:00.000Z	23 \| good	0.906 \| good	2.762 \| good	25.062 \| good	0.522 \| good	3.888 \| good	0.279 \| good
2026-09-28T17:00:00.000Z	21 \| good	0.869 \| good	2.704 \| good	23.236 \| good	0.688 \| good	3.73 \| good	0.282 \| good
2026-09-28T18:00:00.000Z	22 \| good	0.854 \| good	1.647 \| good	23.942 \| good	0.667 \| good	3.393 \| good	0.288 \| good
2026-09-28T19:00:00.000Z	21 \| good	0.745 \| good	1.569 \| good	23.109 \| good	0.519 \| good	3.33 \| good	0.288 \| good
2026-09-28T20:00:00.000Z	20 \| good	0.803 \| good	2.155 \| good	22.178 \| good	0.685 \| good	3.891 \| good	0.288 \| good
2026-09-28T21:00:00.000Z	20 \| good	0.955 \| good	2.514 \| good	22.134 \| good	0.5 \| good	3.785 \| good	0.288 \| good
2026-09-28T22:00:00.000Z	20 \| good	1.101 \| good	3.082 \| good	21.952 \| good	0.666 \| good	4.298 \| good	0.288 \| good
2026-09-28T23:00:00.000Z	20 \| good	1.101 \| good	3.082 \| good	21.952 \| good	0.666 \| good	4.298 \| good	0.288 \| good
2026-09-29T00:00:00.000Z	22 \| good	3.565 \| good	15.905 \| good	22.564 \| good	0.146 \| good	3.34 \| good	0.158 \| good
2026-09-29T01:00:00.000Z	22 \| good	3.484 \| good	15.057 \| good	23.898 \| good	0.149 \| good	3.4 \| good	0.158 \| good
2026-09-29T02:00:00.000Z	25 \| good	3.341 \| good	14.878 \| good	26.623 \| good	0.148 \| good	3.411 \| good	0.157 \| good
2026-09-29T03:00:00.000Z	27 \| good	3.18 \| good	13.978 \| good	28.592 \| good	0.145 \| good	3.438 \| good	0.157 \| good
2026-09-29T04:00:00.000Z	26 \| good	3.281 \| good	14.146 \| good	27.94 \| good	0.137 \| good	3.279 \| good	0.156 \| good
2026-09-29T05:00:00.000Z	25 \| good	3.28 \| good	14.128 \| good	27.096 \| good	0.129 \| good	3.009 \| good	0.154 \| good
2026-09-29T06:00:00.000Z	21 \| good	3.457 \| good	15.106 \| good	23.192 \| good	0.124 \| good	2.879 \| good	0.152 \| good
2026-09-29T07:00:00.000Z	22 \| good	3.632 \| good	16.028 \| good	19.624 \| good	0.122 \| good	2.861 \| good	0.15 \| good
2026-09-29T08:00:00.000Z	22 \| good	4.308 \| good	18.969 \| good	17.059 \| good	0.121 \| good	2.916 \| good	0.15 \| good
2026-09-29T09:00:00.000Z	22 \| good	3.821 \| good	16.905 \| good	8.122 \| good	0.122 \| good	3.06 \| good	0.151 \| good
2026-09-29T10:00:00.000Z	22 \| good	3.769 \| good	16.103 \| good	7.191 \| good	0.125 \| good	3.34 \| good	0.153 \| good
2026-09-29T11:00:00.000Z	22 \| good	3.744 \| good	16.066 \| good	5.395 \| good	0.137 \| good	4.236 \| good	0.161 \| good
2026-09-29T12:00:00.000Z	22 \| good	3.762 \| good	16.074 \| good	6.528 \| good	0.145 \| good	4.624 \| good	0.176 \| good
2026-09-29T13:00:00.000Z	16 \| good	3.497 \| good	15.074 \| good	10.961 \| good	0.137 \| good	2.908 \| good	0.164 \| good
2026-09-29T14:00:00.000Z	16 \| good	3.305 \| good	14.873 \| good	16.686 \| good	0.131 \| good	1.85 \| good	0.154 \| good
2026-09-29T15:00:00.000Z	23 \| good	3.092 \| good	12.278 \| good	25.083 \| good	0.124 \| good	1.294 \| good	0.147 \| good
2026-09-29T16:00:00.000Z	27 \| good	2.697 \| good	11.057 \| good	29.458 \| good	0.124 \| good	1.03 \| good	0.143 \| good
2026-09-29T17:00:00.000Z	28 \| good	1.87 \| good	7.998 \| good	30.118 \| good	0.131 \| good	0.977 \| good	0.142 \| good
2026-09-29T18:00:00.000Z	27 \| good	1.368 \| good	5.217 \| good	29.418 \| good	0.146 \| good	1.023 \| good	0.143 \| good
2026-09-29T19:00:00.000Z	28 \| good	1.298 \| good	5.176 \| good	29.823 \| good	0.166 \| good	1.067 \| good	0.144 \| good
2026-09-29T20:00:00.000Z	26 \| good	2.785 \| good	11.123 \| good	28.412 \| good	0.191 \| good	1.11 \| good	0.146 \| good
2026-09-29T21:00:00.000Z	24 \| good	2.945 \| good	12.004 \| good	25.691 \| good	0.216 \| good	1.482 \| good	0.152 \| good
2026-09-29T22:00:00.000Z	20 \| good	2.14 \| good	8.986 \| good	22.346 \| good	0.238 \| good	2.675 \| good	0.166 \| good
2026-09-29T23:00:00.000Z	22 \| good	3.515 \| good	15.875 \| good	21.002 \| good	0.27 \| good	5.054 \| good	0.189 \| good
2026-09-30T00:00:00.000Z	27 \| good	4.761 \| good	20.908 \| good	23.705 \| good	0.307 \| good	6.502 \| good	0.201 \| good
2026-09-30T01:00:00.000Z	33 \| good	5.543 \| good	23.977 \| good	22.552 \| good	0.341 \| good	6.727 \| good	0.201 \| good
2026-09-30T02:00:00.000Z	27 \| good	5.436 \| good	23.143 \| good	20.138 \| good	0.378 \| good	6.588 \| good	0.198 \| good
2026-09-30T03:00:00.000Z	33 \| good	5.656 \| good	24.23 \| good	18.41 \| good	0.418 \| good	6.248 \| good	0.194 \| good
2026-09-30T04:00:00.000Z	33 \| good	5.716 \| good	25.037 \| good	19.638 \| good	0.454 \| good	5.678 \| good	0.19 \| good
2026-09-30T05:00:00.000Z	33 \| good	5.699 \| good	24.188 \| good	17.695 \| good	0.484 \| good	5.14 \| good	0.186 \| good
2026-09-30T06:00:00.000Z	33 \| good	5.63 \| good	24.159 \| good	14.484 \| good	0.512 \| good	4.906 \| good	0.183 \| good
2026-09-30T07:00:00.000Z	33 \| good	5.768 \| good	25.064 \| good	13.124 \| good	0.534 \| good	4.942 \| good	0.182 \| good
2026-09-30T08:00:00.000Z	33 \| good	5.918 \| good	26.747 \| good	14.019 \| good	0.551 \| good	5.114 \| good	0.183 \| good
2026-09-30T09:00:00.000Z	22 \| good	4.018 \| good	18.008 \| good	6.508 \| good	0.566 \| good	5.237 \| good	0.183 \| good
2026-09-30T10:00:00.000Z	27 \| good	5.196 \| good	22.108 \| good	4.836 \| good	0.584 \| good	5.503 \| good	0.185 \| good
2026-09-30T11:00:00.000Z	27 \| good	5.429 \| good	23.108 \| good	5.843 \| good	0.612 \| good	6.278 \| good	0.195 \| good
2026-09-30T12:00:00.000Z	33 \| good	5.538 \| good	23.991 \| good	11.692 \| good	0.597 \| good	5.563 \| good	0.208 \| good
2026-09-30T13:00:00.000Z	27 \| good	4.889 \| good	21.054 \| good	20.314 \| good	0.647 \| good	3.08 \| good	0.192 \| good
2026-09-30T14:00:00.000Z	27 \| good	4.938 \| good	21.062 \| good	26.524 \| good	0.582 \| good	2.013 \| good	0.182 \| good
2026-09-30T15:00:00.000Z	30 \| good	4.525 \| good	19.97 \| good	31.526 \| good	0.465 \| good	1.235 \| good	0.169 \| good
2026-09-30T16:00:00.000Z	33 \| good	4.436 \| good	19.163 \| good	35.832 \| good	0.385 \| good	0.938 \| good	0.16 \| good
2026-09-30T17:00:00.000Z	35 \| good	4.195 \| good	18.198 \| good	37.573 \| good	0.353 \| good	0.946 \| good	0.157 \| good
2026-09-30T18:00:00.000Z	34 \| good	3.227 \| good	14.126 \| good	36.666 \| good	0.332 \| good	0.969 \| good	0.156 \| good
2026-09-30T19:00:00.000Z	37 \| good	2.855 \| good	12.146 \| good	39.659 \| good	0.32 \| good	1.147 \| good	0.157 \| good
2026-09-30T20:00:00.000Z	33 \| good	2.326 \| good	9.246 \| good	35.847 \| good	0.311 \| good	1.348 \| good	0.157 \| good
2026-09-30T21:00:00.000Z	31 \| good	2.607 \| good	10.272 \| good	33.588 \| good	0.302 \| good	2.272 \| good	0.168 \| good
2026-09-30T22:00:00.000Z	28 \| good	3.271 \| good	14.16 \| good	29.642 \| good	0.326 \| good	5.945 \| good	0.213 \| good
2026-09-30T23:00:00.000Z	22 \| good	4.052 \| good	17.991 \| good	22.263 \| good	0.392 \| good	12.666 \| good	0.288 \| good

Windsor

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Windsor, Connecticut

0.29ppm

How accurate is Connecticut, USA air quality data?

The air quality data for Connecticut, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Windsor, Connecticut get updated?

Air quality updates for Windsor, Connecticut are available every hour.

What time in the past 24 hours saw the poorest air quality in Windsor, Connecticut?

Windsor, Connecticut experienced its worst air quality at 03:00:00, 2026-09-28.

When was air quality in Windsor, Connecticut the best over the past 24 hours?

The best air quality in Windsor, Connecticut was observed at 10:00:00 on 2026-09-28.

What is the air quality in Windsor, Connecticut right now?

The air quality in Windsor, Connecticut right now is Good, with an AQI of 20.

What pollutant is most frequently found in Windsor, Connecticut?

In Windsor, Connecticut, O3 is the most frequently found pollutant.

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

When air quality in Windsor, Connecticut is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Windsor, Connecticut right now?

Windsor, Connecticut currently has a PM_2.5 concentration of 1.101 μg/m³.

What is the current level of PM₁₀ in Windsor, Connecticut?

Windsor, Connecticut currently has a PM₁₀ concentration of 3.082 μg/m³.

What is the current level of carbon monoxide (CO) in Windsor, Connecticut?

The current carbon monoxide (CO) level in Windsor, Connecticut is 0.288 ppm.

What is the current level of sulfur dioxide (SO₂) in Windsor, Connecticut?

The current sulfur dioxide (SO₂) concentration in Windsor, Connecticut is 0.666 ppb.

What is the current level of ozone (O₃) in Windsor, Connecticut?

Windsor, Connecticut currently has an ozone (O₃) concentration of 21.952 ppm.

What is the current level of nitrogen dioxide (NO₂) in Windsor, Connecticut?

The current level of nitrogen dioxide (NO₂) in Windsor, Connecticut is 4.298 ppb.

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