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

Windsor, Connecticut currently has a PM10 concentration of 55.479 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Windsor, Connecticut is 0.256 ppb.

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

Windsor, Connecticut currently has an ozone (O3) concentration of 20.36 ppm.

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

The current level of nitrogen dioxide (NO2) in Windsor, Connecticut is 34.022 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 14.978 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)

Moderate

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)

14.98 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

55.48 μg/m³

155

255

425

605+

Ozone (O₃)

20.36 ppb

201

201+

Sulfur Dioxide (SO₂)

0.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

34.02 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.63 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
2025-12-27T00:00:00.000Z	29 \| good	3.538 \| good	11.126 \| good	30.522 \| good	0.307 \| good	13.874 \| good	0.203 \| good
2025-12-27T01:00:00.000Z	28 \| good	3.895 \| good	10.526 \| good	30.123 \| good	0.296 \| good	14.246 \| good	0.291 \| good
2025-12-27T02:00:00.000Z	26 \| good	4.232 \| good	9.378 \| good	27.897 \| good	0.23 \| good	15.525 \| good	0.201 \| good
2025-12-27T03:00:00.000Z	24 \| good	4.087 \| good	8.222 \| good	26.452 \| good	0.217 \| good	12.85 \| good	0.113 \| good
2025-12-27T04:00:00.000Z	27 \| good	4.725 \| good	7.982 \| good	26.269 \| good	0.218 \| good	14.846 \| good	0.2 \| good
2025-12-27T05:00:00.000Z	27 \| good	5.185 \| good	9.086 \| good	26.43 \| good	0.207 \| good	11.957 \| good	0.204 \| good
2025-12-27T06:00:00.000Z	27 \| good	5.39 \| good	9.12 \| good	25.402 \| good	0.207 \| good	10.337 \| good	0.204 \| good
2025-12-27T07:00:00.000Z	27 \| good	5.39 \| good	9.12 \| good	24.369 \| good	0.207 \| good	10.316 \| good	0.2 \| good
2025-12-27T08:00:00.000Z	27 \| good	5.305 \| good	8.867 \| good	24.968 \| good	0.162 \| good	8.777 \| good	0.2 \| good
2025-12-27T09:00:00.000Z	27 \| good	4.928 \| good	8.026 \| good	25.428 \| good	0.239 \| good	8.582 \| good	0.112 \| good
2025-12-27T10:00:00.000Z	27 \| good	4.671 \| good	7.683 \| good	24.086 \| good	0.198 \| good	9.598 \| good	0.111 \| good
2025-12-27T11:00:00.000Z	27 \| good	4.206 \| good	6.758 \| good	28.762 \| good	0.191 \| good	8.286 \| good	0.109 \| good
2025-12-27T12:00:00.000Z	27 \| good	4.081 \| good	7.374 \| good	28.515 \| good	0.144 \| good	9.135 \| good	0.109 \| good
2025-12-27T13:00:00.000Z	24 \| good	4.078 \| good	7.341 \| good	25.934 \| good	0.159 \| good	9.088 \| good	0.109 \| good
2025-12-27T14:00:00.000Z	25 \| good	4.325 \| good	7.669 \| good	27.254 \| good	0.205 \| good	8.248 \| good	0.12 \| good
2025-12-27T15:00:00.000Z	26 \| good	4.445 \| good	7.669 \| good	27.959 \| good	0.186 \| good	7.898 \| good	0.12 \| good
2025-12-27T16:00:00.000Z	27 \| good	4.507 \| good	7.977 \| good	28.556 \| good	0.173 \| good	6.897 \| good	0.204 \| good
2025-12-27T17:00:00.000Z	28 \| good	4.57 \| good	8.594 \| good	29.863 \| good	0.173 \| good	6.61 \| good	0.207 \| good
2025-12-27T18:00:00.000Z	28 \| good	4.604 \| good	8.594 \| good	29.969 \| good	0.186 \| good	5.687 \| good	0.117 \| good
2025-12-27T19:00:00.000Z	29 \| good	4.595 \| good	7.977 \| good	30.728 \| good	0.186 \| good	5.616 \| good	0.117 \| good
2025-12-27T20:00:00.000Z	29 \| good	4.527 \| good	7.625 \| good	30.975 \| good	0.186 \| good	6.301 \| good	0.114 \| good
2025-12-27T21:00:00.000Z	27 \| good	4.532 \| good	7.934 \| good	29.454 \| good	0.186 \| good	8.169 \| good	0.118 \| good
2025-12-27T22:00:00.000Z	30 \| good	4.718 \| good	7.891 \| good	32.014 \| good	0.186 \| good	16.862 \| good	0.213 \| good
2025-12-27T23:00:00.000Z	27 \| good	5.47 \| good	9.239 \| good	23.283 \| good	0.272 \| good	27.956 \| good	0.308 \| good
2025-12-28T00:00:00.000Z	33 \| good	6.366 \| good	15.03 \| good	20.717 \| good	0.301 \| good	32.361 \| good	0.49 \| good
2025-12-28T01:00:00.000Z	44 \| good	8.252 \| good	17.052 \| good	14.667 \| good	0.486 \| good	36.626 \| good	0.758 \| good
2025-12-28T02:00:00.000Z	54 \| moderate	11.151 \| good	19.393 \| good	12.177 \| good	0.533 \| good	38.757 \| good	0.929 \| good
2025-12-28T03:00:00.000Z	54 \| moderate	10.896 \| good	48.149 \| good	7.71 \| good	1.212 \| good	14.248 \| good	0.256 \| good
2025-12-28T04:00:00.000Z	64 \| moderate	15.885 \| fine	24.109 \| good	4.594 \| good	0.572 \| good	35.034 \| good	0.839 \| good
2025-12-28T05:00:00.000Z	69 \| moderate	18.574 \| fine	27.925 \| good	4.298 \| good	0.311 \| good	36.244 \| good	0.838 \| good
2025-12-28T06:00:00.000Z	71 \| moderate	20.385 \| fine	30.876 \| good	4.765 \| good	0.624 \| good	33.773 \| good	0.644 \| good
2025-12-28T07:00:00.000Z	71 \| moderate	20.385 \| fine	30.876 \| good	4.992 \| good	0.621 \| good	33.687 \| good	0.653 \| good
2025-12-28T08:00:00.000Z	75 \| moderate	22.161 \| fine	33.338 \| good	6.647 \| good	0.398 \| good	33.97 \| good	0.637 \| good
2025-12-28T09:00:00.000Z	79 \| moderate	23.993 \| fine	35.159 \| good	7.076 \| good	0.602 \| good	34.726 \| good	0.815 \| good
2025-12-28T10:00:00.000Z	81 \| moderate	25.307 \| fine	36.547 \| good	8.233 \| good	0.559 \| good	33.799 \| good	0.748 \| good
2025-12-28T11:00:00.000Z	82 \| moderate	26.333 \| fine	37.534 \| good	5.171 \| good	0.406 \| good	32.662 \| good	0.568 \| good
2025-12-28T12:00:00.000Z	82 \| moderate	26.499 \| fine	37.707 \| good	7.51 \| good	0.39 \| good	31.279 \| good	0.653 \| good
2025-12-28T13:00:00.000Z	82 \| moderate	26.499 \| fine	37.707 \| good	6.996 \| good	0.391 \| good	31.321 \| good	0.649 \| good
2025-12-28T14:00:00.000Z	84 \| moderate	26.702 \| fine	37.659 \| good	8.872 \| good	0.407 \| good	33.348 \| good	0.847 \| good
2025-12-28T15:00:00.000Z	81 \| moderate	25.087 \| fine	35.402 \| good	10.104 \| good	0.26 \| good	25.437 \| good	0.475 \| good
2025-12-28T16:00:00.000Z	75 \| moderate	22.404 \| fine	34.096 \| good	12.044 \| good	0.249 \| good	21.276 \| good	0.38 \| good
2025-12-28T17:00:00.000Z	69 \| moderate	18.844 \| fine	30.27 \| good	14.814 \| good	0.238 \| good	16.679 \| good	0.289 \| good
2025-12-28T18:00:00.000Z	62 \| moderate	14.944 \| fine	32.832 \| good	18.188 \| good	0.278 \| good	15.803 \| good	0.287 \| good
2025-12-28T19:00:00.000Z	64 \| moderate	15.545 \| fine	66.326 \| fine	21.504 \| good	0.267 \| good	22.888 \| good	0.463 \| good
2025-12-28T20:00:00.000Z	66 \| moderate	16.793 \| fine	76.566 \| fine	24.101 \| good	0.276 \| good	26.321 \| good	0.551 \| good
2025-12-28T21:00:00.000Z	65 \| moderate	16.069 \| fine	82.604 \| fine	23.338 \| good	0.273 \| good	28.397 \| good	0.47 \| good
2025-12-28T22:00:00.000Z	64 \| moderate	16.264 \| fine	76.459 \| fine	21.335 \| good	0.256 \| good	34.806 \| good	0.654 \| good
2025-12-28T23:00:00.000Z	62 \| moderate	14.978 \| fine	55.479 \| fine	20.36 \| good	0.256 \| good	34.022 \| good	0.632 \| good
2025-12-29T00:00:00.000Z	62 \| moderate	14.786 \| fine	65.876 \| fine	14.273 \| good	2.148 \| good	21.005 \| good	0.28 \| good
2025-12-29T01:00:00.000Z	69 \| moderate	18.666 \| fine	82.334 \| fine	6.058 \| good	2.322 \| good	23.229 \| good	0.277 \| good
2025-12-29T02:00:00.000Z	75 \| moderate	21.763 \| fine	95.767 \| fine	1.885 \| good	2.496 \| good	25.452 \| good	0.275 \| good
2025-12-29T03:00:00.000Z	77 \| moderate	22.673 \| fine	99.046 \| fine	4.913 \| good	2.67 \| good	27.676 \| good	0.272 \| good
2025-12-29T04:00:00.000Z	66 \| moderate	17.266 \| fine	76.366 \| fine	12.842 \| good	2.078 \| good	23.2 \| good	0.248 \| good
2025-12-29T05:00:00.000Z	56 \| moderate	11.624 \| good	51.315 \| good	20.17 \| good	1.487 \| good	18.724 \| good	0.223 \| good
2025-12-29T06:00:00.000Z	38 \| good	7.202 \| good	31.831 \| good	26.946 \| good	0.896 \| good	14.249 \| good	0.199 \| good
2025-12-29T07:00:00.000Z	27 \| good	4.154 \| good	18.294 \| good	28.672 \| good	0.785 \| good	10.764 \| good	0.18 \| good
2025-12-29T08:00:00.000Z	28 \| good	3.06 \| good	12.712 \| good	30.47 \| good	0.674 \| good	7.279 \| good	0.162 \| good
2025-12-29T09:00:00.000Z	28 \| good	2.279 \| good	9.319 \| good	30.06 \| good	0.564 \| good	3.795 \| good	0.144 \| good
2025-12-29T10:00:00.000Z	26 \| good	2.103 \| good	8.393 \| good	27.949 \| good	0.708 \| good	4.382 \| good	0.151 \| good
2025-12-29T11:00:00.000Z	24 \| good	2.417 \| good	9.943 \| good	26.411 \| good	0.853 \| good	4.97 \| good	0.157 \| good
2025-12-29T12:00:00.000Z	21 \| good	3.459 \| good	15.09 \| good	22.927 \| good	0.998 \| good	5.557 \| good	0.164 \| good
2025-12-29T13:00:00.000Z	27 \| good	4.906 \| good	21.173 \| good	21.184 \| good	1.145 \| good	6.727 \| good	0.176 \| good
2025-12-29T14:00:00.000Z	33 \| good	6.228 \| good	27.703 \| good	16.883 \| good	1.292 \| good	7.898 \| good	0.188 \| good
2025-12-29T15:00:00.000Z	38 \| good	7.499 \| good	32.953 \| good	13.745 \| good	1.44 \| good	9.068 \| good	0.199 \| good
2025-12-29T16:00:00.000Z	44 \| good	8.175 \| good	35.901 \| good	13.658 \| good	1.402 \| good	9.85 \| good	0.202 \| good
2025-12-29T17:00:00.000Z	52 \| moderate	9.827 \| good	43.707 \| good	10.191 \| good	1.365 \| good	10.632 \| good	0.204 \| good
2025-12-29T18:00:00.000Z	44 \| good	7.888 \| good	34.481 \| good	21.138 \| good	1.328 \| good	11.414 \| good	0.206 \| good
2025-12-29T19:00:00.000Z	32 \| good	3.594 \| good	15.9 \| good	35.109 \| good	1.398 \| good	10.109 \| good	0.199 \| good
2025-12-29T20:00:00.000Z	37 \| good	1.648 \| good	6.871 \| good	39.516 \| good	1.469 \| good	8.805 \| good	0.193 \| good
2025-12-29T21:00:00.000Z	36 \| good	1.721 \| good	7.02 \| good	38.583 \| good	1.54 \| good	7.5 \| good	0.187 \| good
2025-12-29T22:00:00.000Z	30 \| good	4.679 \| good	20.287 \| good	32.215 \| good	1.379 \| good	5.834 \| good	0.182 \| good
2025-12-29T23:00:00.000Z	27 \| good	5.23 \| good	22.338 \| good	28.08 \| good	1.218 \| good	4.168 \| good	0.178 \| good
2025-12-30T00:00:00.000Z	24 \| good	3.403 \| good	14.93 \| good	26.185 \| good	1.058 \| good	2.502 \| good	0.173 \| good
2025-12-30T01:00:00.000Z	21 \| good	3.282 \| good	14.284 \| good	22.798 \| good	0.86 \| good	2.374 \| good	0.17 \| good
2025-12-30T02:00:00.000Z	19 \| good	2.662 \| good	10.928 \| good	20.635 \| good	0.662 \| good	2.246 \| good	0.167 \| good
2025-12-30T03:00:00.000Z	22 \| good	2.967 \| good	12.541 \| good	23.892 \| good	0.464 \| good	2.118 \| good	0.164 \| good
2025-12-30T04:00:00.000Z	27 \| good	2.044 \| good	8.287 \| good	29.353 \| good	0.403 \| good	1.777 \| good	0.157 \| good
2025-12-30T05:00:00.000Z	31 \| good	1.308 \| good	5 \| good	32.574 \| good	0.343 \| good	1.436 \| good	0.15 \| good
2025-12-30T06:00:00.000Z	31 \| good	0.977 \| good	3.978 \| good	33.301 \| good	0.282 \| good	1.095 \| good	0.143 \| good
2025-12-30T07:00:00.000Z	30 \| good	0.697 \| good	2.375 \| good	32.483 \| good	0.272 \| good	1.004 \| good	0.141 \| good
2025-12-30T08:00:00.000Z	31 \| good	0.372 \| good	1.035 \| good	33.158 \| good	0.261 \| good	0.912 \| good	0.14 \| good
2025-12-30T09:00:00.000Z	31 \| good	0.229 \| good	0.895 \| good	34.41 \| good	0.251 \| good	0.821 \| good	0.138 \| good
2025-12-30T10:00:00.000Z	31 \| good	0.198 \| good	0.327 \| good	34.493 \| good	0.276 \| good	1.045 \| good	0.14 \| good
2025-12-30T11:00:00.000Z	32 \| good	0.206 \| good	0.393 \| good	35.198 \| good	0.3 \| good	1.269 \| good	0.142 \| good
2025-12-30T12:00:00.000Z	31 \| good	0.377 \| good	1.364 \| good	33.889 \| good	0.325 \| good	1.493 \| good	0.144 \| good
2025-12-30T13:00:00.000Z	32 \| good	0.357 \| good	1.157 \| good	35.456 \| good	0.313 \| good	1.378 \| good	0.143 \| good
2025-12-30T14:00:00.000Z	32 \| good	0.347 \| good	1.157 \| good	34.942 \| good	0.302 \| good	1.264 \| good	0.141 \| good
2025-12-30T15:00:00.000Z	32 \| good	0.205 \| good	0.393 \| good	34.916 \| good	0.29 \| good	1.149 \| good	0.14 \| good
2025-12-30T16:00:00.000Z	33 \| good	0.148 \| good	0.035 \| good	35.582 \| good	0.282 \| good	1.107 \| good	0.139 \| good
2025-12-30T17:00:00.000Z	34 \| good	0.248 \| good	0.954 \| good	37.326 \| good	0.274 \| good	1.066 \| good	0.138 \| good
2025-12-30T18:00:00.000Z	35 \| good	0.229 \| good	0.89 \| good	37.868 \| good	0.266 \| good	1.024 \| good	0.137 \| good
2025-12-30T19:00:00.000Z	36 \| good	0.213 \| good	0.294 \| good	39.2 \| good	0.293 \| good	1.265 \| good	0.137 \| good
2025-12-30T20:00:00.000Z	37 \| good	0.196 \| good	0.393 \| good	39.989 \| good	0.32 \| good	1.506 \| good	0.136 \| good
2025-12-30T21:00:00.000Z	35 \| good	0.203 \| good	0.327 \| good	38.373 \| good	0.348 \| good	1.747 \| good	0.136 \| good
2025-12-30T22:00:00.000Z	34 \| good	0.502 \| good	1.863 \| good	37.271 \| good	0.425 \| good	2.013 \| good	0.136 \| good
2025-12-30T23:00:00.000Z	34 \| good	0.454 \| good	1.863 \| good	37.369 \| good	0.502 \| good	2.279 \| good	0.137 \| good

Windsor

Empower business decisions with accurate air quality data

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

0.63ppm

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 11:00:00, 2025-12-28.

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

The best air quality in Windsor, Connecticut was observed at 11:00:00 on 2025-12-27.

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

The air quality in Windsor, Connecticut right now is Moderate, with an AQI of 62.

What pollutant is most frequently found in Windsor, Connecticut?

In Windsor, Connecticut, PM2.5 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 14.978 μg/m³.

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

Windsor, Connecticut currently has a PM₁₀ concentration of 55.479 μg/m³.

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

The current carbon monoxide (CO) level in Windsor, Connecticut is 0.632 ppm.

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

The current sulfur dioxide (SO₂) concentration in Windsor, Connecticut is 0.256 ppb.

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

Windsor, Connecticut currently has an ozone (O₃) concentration of 20.36 ppm.

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

The current level of nitrogen dioxide (NO₂) in Windsor, Connecticut is 34.022 ppb.

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