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

Windsor, Connecticut currently has a PM10 concentration of 6.914 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Windsor, Connecticut is 0.198 ppb.

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

Windsor, Connecticut currently has an ozone (O3) concentration of 27.175 ppm.

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

The current level of nitrogen dioxide (NO2) in Windsor, Connecticut is 3.087 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 2.855 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)

2.85 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

6.91 μg/m³

155

255

425

605+

Ozone (O₃)

27.18 ppb

201

201+

Sulfur Dioxide (SO₂)

0.20 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.09 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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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
2026-02-10T02:00:00.000Z	31 \| good	5.06 \| good	21.531 \| good	33.378 \| good	0.278 \| good	12.302 \| good	0.208 \| good
2026-02-10T03:00:00.000Z	33 \| good	5.65 \| good	23.711 \| good	22.745 \| good	0.287 \| good	20.324 \| good	0.208 \| good
2026-02-10T04:00:00.000Z	38 \| good	7.3 \| good	34.973 \| good	22.11 \| good	0.276 \| good	29.083 \| good	0.296 \| good
2026-02-10T05:00:00.000Z	49 \| good	8.805 \| good	45.065 \| good	18.917 \| good	0.254 \| good	31.156 \| good	0.384 \| good
2026-02-10T06:00:00.000Z	44 \| good	7.739 \| good	33.556 \| good	16.572 \| good	0.312 \| good	25.292 \| good	0.204 \| good
2026-02-10T07:00:00.000Z	44 \| good	7.739 \| good	33.556 \| good	16.339 \| good	0.304 \| good	25.298 \| good	0.204 \| good
2026-02-10T08:00:00.000Z	38 \| good	7.073 \| good	26.136 \| good	11.126 \| good	0.322 \| good	22.503 \| good	0.114 \| good
2026-02-10T09:00:00.000Z	33 \| good	6.379 \| good	17.758 \| good	9.755 \| good	0.335 \| good	22.753 \| good	0.205 \| good
2026-02-10T10:00:00.000Z	38 \| good	6.52 \| good	17.595 \| good	9.915 \| good	0.314 \| good	24.292 \| good	0.205 \| good
2026-02-10T11:00:00.000Z	38 \| good	7.284 \| good	19.984 \| good	9.126 \| good	0.326 \| good	34.311 \| good	0.206 \| good
2026-02-10T12:00:00.000Z	49 \| good	8.666 \| good	26.005 \| good	7.992 \| good	0.316 \| good	33.763 \| good	0.305 \| good
2026-02-10T13:00:00.000Z	49 \| good	8.666 \| good	26.005 \| good	11.312 \| good	0.346 \| good	33.777 \| good	0.321 \| good
2026-02-10T14:00:00.000Z	52 \| moderate	9.659 \| good	32.811 \| good	12.868 \| good	0.441 \| good	28.785 \| good	0.393 \| good
2026-02-10T15:00:00.000Z	49 \| good	9.149 \| good	31.97 \| good	16.33 \| good	0.399 \| good	19.938 \| good	0.215 \| good
2026-02-10T16:00:00.000Z	49 \| good	8.986 \| good	32.829 \| good	22.072 \| good	0.468 \| good	13.156 \| good	0.303 \| good
2026-02-10T17:00:00.000Z	54 \| moderate	10.714 \| good	44.61 \| good	26.174 \| good	0.461 \| good	20.946 \| good	0.387 \| good
2026-02-10T18:00:00.000Z	56 \| moderate	12.188 \| fine	54.659 \| good	25.217 \| good	0.5 \| good	23.237 \| good	0.38 \| good
2026-02-10T19:00:00.000Z	56 \| moderate	12.332 \| fine	56.972 \| fine	30.152 \| good	0.393 \| good	18.446 \| good	0.293 \| good
2026-02-10T20:00:00.000Z	56 \| moderate	12.244 \| fine	57.904 \| fine	31.174 \| good	0.608 \| good	20.003 \| good	0.385 \| good
2026-02-10T21:00:00.000Z	58 \| moderate	12.668 \| fine	60.785 \| fine	31.17 \| good	0.579 \| good	23.068 \| good	0.385 \| good
2026-02-10T22:00:00.000Z	56 \| moderate	11.546 \| good	56.291 \| fine	28.917 \| good	0.583 \| good	23.44 \| good	0.386 \| good
2026-02-10T23:00:00.000Z	54 \| moderate	11.246 \| good	53.164 \| good	24.499 \| good	0.593 \| good	25.015 \| good	0.427 \| good
2026-02-11T00:00:00.000Z	56 \| moderate	11.966 \| good	53.613 \| good	30.346 \| good	0.785 \| good	24.333 \| good	0.427 \| good
2026-02-11T01:00:00.000Z	56 \| moderate	11.758 \| good	46.714 \| good	21.945 \| good	1.601 \| good	21.064 \| good	0.337 \| good
2026-02-11T02:00:00.000Z	56 \| moderate	12.121 \| fine	41.818 \| good	17.974 \| good	1.034 \| good	23.509 \| good	0.375 \| good
2026-02-11T03:00:00.000Z	56 \| moderate	12.378 \| fine	37.614 \| good	23.154 \| good	0.974 \| good	23.069 \| good	0.293 \| good
2026-02-11T04:00:00.000Z	58 \| moderate	12.573 \| fine	35.814 \| good	26.011 \| good	0.95 \| good	22.464 \| good	0.296 \| good
2026-02-11T05:00:00.000Z	60 \| moderate	13.554 \| fine	38.683 \| good	28.362 \| good	4.351 \| good	21.131 \| good	0.207 \| good
2026-02-11T06:00:00.000Z	62 \| moderate	14.777 \| fine	36.908 \| good	22.847 \| good	0.292 \| good	22.275 \| good	0.204 \| good
2026-02-11T07:00:00.000Z	62 \| moderate	14.777 \| fine	36.908 \| good	22.258 \| good	0.287 \| good	22.424 \| good	0.25 \| good
2026-02-11T08:00:00.000Z	69 \| moderate	19.016 \| fine	37.815 \| good	13.791 \| good	0.268 \| good	32.417 \| good	0.296 \| good
2026-02-11T09:00:00.000Z	73 \| moderate	20.985 \| fine	35.989 \| good	18.465 \| good	0.232 \| good	31.064 \| good	0.216 \| good
2026-02-11T10:00:00.000Z	77 \| moderate	22.6 \| fine	35.393 \| good	12.076 \| good	0.303 \| good	32.182 \| good	0.39 \| good
2026-02-11T11:00:00.000Z	79 \| moderate	24.112 \| fine	37.246 \| good	14.396 \| good	0.367 \| good	34.94 \| good	0.476 \| good
2026-02-11T12:00:00.000Z	81 \| moderate	25.368 \| fine	37.667 \| good	10.997 \| good	0.361 \| good	38.46 \| good	0.746 \| good
2026-02-11T13:00:00.000Z	81 \| moderate	25.368 \| fine	37.667 \| good	14.037 \| good	0.396 \| good	38.479 \| good	0.811 \| good
2026-02-11T14:00:00.000Z	88 \| moderate	29.325 \| fine	40.41 \| good	10.18 \| good	0.391 \| good	33.296 \| good	0.664 \| good
2026-02-11T15:00:00.000Z	96 \| moderate	32.788 \| fine	46.081 \| good	10.401 \| good	0.488 \| good	20.609 \| good	0.396 \| good
2026-02-11T16:00:00.000Z	88 \| moderate	29.119 \| fine	42.575 \| good	20.929 \| good	0.523 \| good	5.342 \| good	0.291 \| good
2026-02-11T17:00:00.000Z	75 \| moderate	22.419 \| fine	34.647 \| good	21.293 \| good	0.383 \| good	4.49 \| good	0.126 \| good
2026-02-11T18:00:00.000Z	67 \| moderate	18.052 \| fine	27.377 \| good	22.172 \| good	0.294 \| good	5.587 \| good	0.119 \| good
2026-02-11T19:00:00.000Z	64 \| moderate	15.889 \| fine	24.473 \| good	27.744 \| good	0.245 \| good	5.896 \| good	0.118 \| good
2026-02-11T20:00:00.000Z	58 \| moderate	12.982 \| fine	22.818 \| good	28.374 \| good	0.205 \| good	6.021 \| good	0.115 \| good
2026-02-11T21:00:00.000Z	44 \| good	8.465 \| good	15.708 \| good	30.755 \| good	0.205 \| good	4.252 \| good	0.11 \| good
2026-02-11T22:00:00.000Z	27 \| good	5.426 \| good	10.951 \| good	29.491 \| good	0.222 \| good	4.609 \| good	0.109 \| good
2026-02-11T23:00:00.000Z	27 \| good	3.812 \| good	8.069 \| good	28.9 \| good	0.201 \| good	5.865 \| good	0.114 \| good
2026-02-12T00:00:00.000Z	25 \| good	3.249 \| good	9.027 \| good	27.099 \| good	0.235 \| good	5.842 \| good	0.107 \| good
2026-02-12T01:00:00.000Z	25 \| good	2.727 \| good	7.507 \| good	27.283 \| good	0.197 \| good	3.491 \| good	0.106 \| good
2026-02-12T01:00:00.000Z	25 \| good	2.855 \| good	6.914 \| good	27.175 \| good	0.198 \| good	3.087 \| good	0.109 \| good
2026-02-12T02:00:00.000Z	54 \| moderate	11.082 \| good	49.389 \| good	21.828 \| good	0.468 \| good	3.383 \| good	0.174 \| good
2026-02-12T03:00:00.000Z	56 \| moderate	11.868 \| good	53.323 \| good	17.903 \| good	0.516 \| good	3.056 \| good	0.177 \| good
2026-02-12T04:00:00.000Z	60 \| moderate	14.072 \| fine	62.942 \| fine	27.139 \| good	0.51 \| good	2.538 \| good	0.173 \| good
2026-02-12T05:00:00.000Z	67 \| moderate	17.788 \| fine	78.907 \| fine	36.34 \| good	0.503 \| good	2.02 \| good	0.169 \| good
2026-02-12T06:00:00.000Z	66 \| moderate	16.949 \| fine	74.966 \| fine	40.331 \| good	0.497 \| good	1.502 \| good	0.165 \| good
2026-02-12T07:00:00.000Z	49 \| good	8.646 \| good	38.014 \| good	39.725 \| good	0.447 \| good	1.385 \| good	0.161 \| good
2026-02-12T08:00:00.000Z	49 \| good	8.828 \| good	38.856 \| good	38.096 \| good	0.397 \| good	1.268 \| good	0.156 \| good
2026-02-12T09:00:00.000Z	38 \| good	7.09 \| good	31.742 \| good	34.64 \| good	0.347 \| good	1.152 \| good	0.152 \| good
2026-02-12T10:00:00.000Z	49 \| good	9.417 \| good	41.771 \| good	32.595 \| good	0.346 \| good	1.367 \| good	0.152 \| good
2026-02-12T11:00:00.000Z	44 \| good	8.407 \| good	36.873 \| good	29.222 \| good	0.345 \| good	1.582 \| good	0.152 \| good
2026-02-12T12:00:00.000Z	31 \| good	2.725 \| good	11.165 \| good	33.648 \| good	0.344 \| good	1.797 \| good	0.152 \| good
2026-02-12T13:00:00.000Z	35 \| good	0.956 \| good	4.034 \| good	37.718 \| good	0.346 \| good	1.581 \| good	0.151 \| good
2026-02-12T14:00:00.000Z	37 \| good	1.621 \| good	6.375 \| good	39.723 \| good	0.347 \| good	1.365 \| good	0.15 \| good
2026-02-12T15:00:00.000Z	39 \| good	2.999 \| good	12.281 \| good	41.679 \| good	0.349 \| good	1.15 \| good	0.149 \| good
2026-02-12T16:00:00.000Z	37 \| good	3.993 \| good	17.174 \| good	40.292 \| good	0.346 \| good	1.083 \| good	0.148 \| good
2026-02-12T17:00:00.000Z	36 \| good	3.588 \| good	16.012 \| good	38.631 \| good	0.342 \| good	1.016 \| good	0.147 \| good
2026-02-12T18:00:00.000Z	49 \| good	9.116 \| good	40.769 \| good	40.246 \| good	0.339 \| good	0.95 \| good	0.147 \| good
2026-02-12T19:00:00.000Z	38 \| good	7.099 \| good	31.085 \| good	40.369 \| good	0.341 \| good	1.154 \| good	0.147 \| good
2026-02-12T20:00:00.000Z	40 \| good	5.86 \| good	25.292 \| good	42.747 \| good	0.344 \| good	1.358 \| good	0.147 \| good
2026-02-12T21:00:00.000Z	41 \| good	4.613 \| good	19.971 \| good	43.689 \| good	0.347 \| good	1.562 \| good	0.147 \| good
2026-02-12T22:00:00.000Z	37 \| good	4.968 \| good	21.241 \| good	40.195 \| good	0.352 \| good	2.232 \| good	0.152 \| good
2026-02-12T23:00:00.000Z	36 \| good	1.414 \| good	5.828 \| good	39.11 \| good	0.356 \| good	2.902 \| good	0.158 \| good
2026-02-13T00:00:00.000Z	37 \| good	2.032 \| good	7.963 \| good	40.074 \| good	0.361 \| good	3.572 \| good	0.163 \| good
2026-02-13T01:00:00.000Z	37 \| good	1.989 \| good	8.021 \| good	40.329 \| good	0.364 \| good	3.396 \| good	0.163 \| good
2026-02-13T02:00:00.000Z	33 \| good	5.632 \| good	23.963 \| good	35.034 \| good	0.366 \| good	3.221 \| good	0.163 \| good
2026-02-13T03:00:00.000Z	32 \| good	4.404 \| good	18.98 \| good	34.729 \| good	0.369 \| good	3.046 \| good	0.163 \| good
2026-02-13T04:00:00.000Z	33 \| good	5.736 \| good	24.926 \| good	30.49 \| good	0.349 \| good	2.719 \| good	0.16 \| good
2026-02-13T05:00:00.000Z	44 \| good	7.578 \| good	33.723 \| good	21.72 \| good	0.33 \| good	2.392 \| good	0.157 \| good
2026-02-13T06:00:00.000Z	40 \| good	3.944 \| good	4.251 \| good	42.831 \| good	0.309 \| good	2.052 \| good	0.155 \| good
2026-02-13T07:00:00.000Z	22 \| good	3.007 \| good	12.125 \| good	23.755 \| good	0.307 \| good	1.936 \| good	0.153 \| good
2026-02-13T08:00:00.000Z	22 \| good	3.651 \| good	15.847 \| good	21.863 \| good	0.303 \| good	1.808 \| good	0.152 \| good
2026-02-13T09:00:00.000Z	22 \| good	4.067 \| good	17.776 \| good	18.641 \| good	0.299 \| good	1.679 \| good	0.151 \| good
2026-02-13T10:00:00.000Z	52 \| moderate	10.054 \| good	44.478 \| good	14.56 \| good	0.338 \| good	2.309 \| good	0.156 \| good
2026-02-13T11:00:00.000Z	49 \| good	9.476 \| good	42.291 \| good	9.827 \| good	0.377 \| good	2.938 \| good	0.161 \| good
2026-02-13T12:00:00.000Z	37 \| good	4.157 \| good	4.348 \| good	39.533 \| good	0.414 \| good	3.537 \| good	0.166 \| good
2026-02-13T13:00:00.000Z	37 \| good	4.974 \| good	5.244 \| good	39.97 \| good	0.445 \| good	3.215 \| good	0.167 \| good
2026-02-13T14:00:00.000Z	37 \| good	4.844 \| good	5.14 \| good	40.408 \| good	0.476 \| good	2.894 \| good	0.168 \| good
2026-02-13T15:00:00.000Z	38 \| good	3.626 \| good	3.873 \| good	40.845 \| good	0.506 \| good	2.572 \| good	0.168 \| good
2026-02-13T16:00:00.000Z	41 \| good	0.813 \| good	3.011 \| good	43.856 \| good	0.484 \| good	2.316 \| good	0.165 \| good
2026-02-13T17:00:00.000Z	40 \| good	0.797 \| good	3 \| good	42.706 \| good	0.459 \| good	2.033 \| good	0.162 \| good
2026-02-13T18:00:00.000Z	40 \| good	2.914 \| good	3.084 \| good	42.593 \| good	0.43 \| good	1.737 \| good	0.159 \| good
2026-02-13T19:00:00.000Z	39 \| good	2.942 \| good	3.085 \| good	42.31 \| good	0.417 \| good	2.094 \| good	0.161 \| good
2026-02-13T20:00:00.000Z	39 \| good	3.064 \| good	3.181 \| good	42.028 \| good	0.404 \| good	2.451 \| good	0.163 \| good
2026-02-13T21:00:00.000Z	39 \| good	3.513 \| good	3.619 \| good	41.745 \| good	0.391 \| good	2.808 \| good	0.166 \| good
2026-02-13T22:00:00.000Z	33 \| good	5.503 \| good	5.664 \| good	35.424 \| good	0.6 \| good	8.287 \| good	0.212 \| good
2026-02-13T23:00:00.000Z	49 \| good	9.012 \| good	9.314 \| good	29.104 \| good	0.81 \| good	13.765 \| good	0.259 \| good
2026-02-14T00:00:00.000Z	58 \| moderate	13.165 \| fine	13.634 \| good	22.783 \| good	1.02 \| good	19.243 \| good	0.306 \| good
2026-02-14T01:00:00.000Z	33 \| good	5.905 \| good	26.42 \| good	21.032 \| good	1.232 \| good	21.756 \| good	0.342 \| good

Windsor

Empower business decisions with accurate air quality data

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

0.11ppm

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, 2026-02-11.

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

The best air quality in Windsor, Connecticut was observed at 12:00:00 on 2026-02-12.

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

The air quality in Windsor, Connecticut right now is Good, with an AQI of 25.

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 2.855 μg/m³.

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

Windsor, Connecticut currently has a PM₁₀ concentration of 6.914 μg/m³.

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

The current carbon monoxide (CO) level in Windsor, Connecticut is 0.109 ppm.

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

The current sulfur dioxide (SO₂) concentration in Windsor, Connecticut is 0.198 ppb.

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

Windsor, Connecticut currently has an ozone (O₃) concentration of 27.175 ppm.

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

The current level of nitrogen dioxide (NO₂) in Windsor, Connecticut is 3.087 ppb.

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