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

Wilton, Connecticut currently has a PM10 concentration of 12.053 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Wilton, Connecticut is 0.447 ppb.

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

Wilton, Connecticut currently has an ozone (O3) concentration of 34.506 ppm.

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

The current level of nitrogen dioxide (NO2) in Wilton, Connecticut is 9.975 ppb.

Current air quality index in Wilton, Connecticut today

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

Wilton, Connecticut currently has a PM2.5 concentration of 3.065 μg/m3.

Stay updated with real-time air quality in Wilton, 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

Wilton, Connecticut

Last updated: ... (Local time)

Common air pollutants in Wilton, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.60 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.32 μg/m³

155

255

425

605+

Ozone (O₃)

35.85 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.43 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Wilton, Connecticut

Get Live Pollen Counts

Wilton, Connecticut

Scroll To Air Quality Map

Track live Wilton, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-06T02:00:00.000Z	29 \| good	2.583 \| good	11.047 \| good	31.036 \| good	0.343 \| good	7.829 \| good	0.204 \| good
2026-10-06T03:00:00.000Z	24 \| good	1.806 \| good	7.095 \| good	25.671 \| good	0.439 \| good	3.223 \| good	0.144 \| good
2026-10-06T04:00:00.000Z	31 \| good	2.404 \| good	10.114 \| good	33.805 \| good	0.341 \| good	4.843 \| good	0.155 \| good
2026-10-06T05:00:00.000Z	31 \| good	2.612 \| good	12.794 \| good	33.08 \| good	0.518 \| good	3.637 \| good	0.146 \| good
2026-10-06T06:00:00.000Z	29 \| good	2.377 \| good	8.303 \| good	31.386 \| good	0.301 \| good	9.772 \| good	0.14 \| good
2026-10-06T07:00:00.000Z	27 \| good	2.327 \| good	7.342 \| good	29.093 \| good	0.586 \| good	8.898 \| good	0.127 \| good
2026-10-06T08:00:00.000Z	24 \| good	2.071 \| good	7.158 \| good	25.676 \| good	0.339 \| good	11.133 \| good	0.14 \| good
2026-10-06T09:00:00.000Z	24 \| good	2.029 \| good	9.903 \| good	25.51 \| good	0.338 \| good	7.999 \| good	0.14 \| good
2026-10-06T10:00:00.000Z	23 \| good	1.698 \| good	5.524 \| good	25.373 \| good	0.235 \| good	9.554 \| good	0.155 \| good
2026-10-06T11:00:00.000Z	24 \| good	1.64 \| good	5.502 \| good	26.498 \| good	0.337 \| good	9.167 \| good	0.178 \| good
2026-10-06T12:00:00.000Z	22 \| good	1.783 \| good	8.413 \| good	23.511 \| good	0.349 \| good	7.753 \| good	0.219 \| good
2026-10-06T13:00:00.000Z	19 \| good	1.502 \| good	7.509 \| good	21.424 \| good	0.303 \| good	8.825 \| good	0.221 \| good
2026-10-06T14:00:00.000Z	25 \| good	1.932 \| good	18.555 \| good	26.708 \| good	0.439 \| good	2.533 \| good	0.181 \| good
2026-10-06T15:00:00.000Z	25 \| good	1.868 \| good	5.614 \| good	27.36 \| good	0.365 \| good	2.097 \| good	0.181 \| good
2026-10-06T16:00:00.000Z	34 \| good	4.603 \| good	37.184 \| good	29.997 \| good	0.315 \| good	1.561 \| good	0.181 \| good
2026-10-06T17:00:00.000Z	26 \| good	1.529 \| good	6.662 \| good	28.164 \| good	0.466 \| good	1.818 \| good	0.181 \| good
2026-10-06T18:00:00.000Z	29 \| good	1.725 \| good	6.287 \| good	30.899 \| good	0.465 \| good	1.526 \| good	0.181 \| good
2026-10-06T19:00:00.000Z	29 \| good	1.827 \| good	9.44 \| good	31.368 \| good	0.584 \| good	1.608 \| good	0.164 \| good
2026-10-06T20:00:00.000Z	31 \| good	1.946 \| good	5.73 \| good	33.203 \| good	0.589 \| good	1.689 \| good	0.13 \| good
2026-10-06T21:00:00.000Z	29 \| good	1.77 \| good	10.88 \| good	31.169 \| good	0.291 \| good	1.86 \| good	0.171 \| good
2026-10-06T22:00:00.000Z	30 \| good	1.445 \| good	4.602 \| good	32.365 \| good	0.142 \| good	2.81 \| good	0.189 \| good
2026-10-06T23:00:00.000Z	27 \| good	1.992 \| good	10.095 \| good	29.396 \| good	0.264 \| good	5.391 \| good	0.229 \| good
2026-10-07T00:00:00.000Z	26 \| good	3.074 \| good	10.159 \| good	27.626 \| good	0.2 \| good	14.123 \| good	0.31 \| good
2026-10-07T01:00:00.000Z	22 \| good	4.136 \| good	9.921 \| good	21.715 \| good	0.261 \| good	12.237 \| good	0.31 \| good
2026-10-07T02:00:00.000Z	22 \| good	3.883 \| good	8.729 \| good	19.818 \| good	0.222 \| good	12.772 \| good	0.3 \| good
2026-10-07T03:00:00.000Z	16 \| good	3.357 \| good	15.076 \| good	11.84 \| good	0.492 \| good	14.465 \| good	0.244 \| good
2026-10-07T04:00:00.000Z	27 \| good	5.212 \| good	17.338 \| good	12.805 \| good	0.406 \| good	11.587 \| good	0.285 \| good
2026-10-07T05:00:00.000Z	22 \| good	4.203 \| good	18.455 \| good	12.529 \| good	0.508 \| good	7.528 \| good	0.292 \| good
2026-10-07T06:00:00.000Z	22 \| good	4.305 \| good	10.462 \| good	11.625 \| good	0.557 \| good	9.054 \| good	0.259 \| good
2026-10-07T07:00:00.000Z	22 \| good	3.68 \| good	11.792 \| good	9.555 \| good	0.441 \| good	9.988 \| good	0.229 \| good
2026-10-07T08:00:00.000Z	16 \| good	2.772 \| good	12.951 \| good	8.472 \| good	0.258 \| good	9.153 \| good	0.259 \| good
2026-10-07T09:00:00.000Z	21 \| good	2.905 \| good	23.223 \| good	5.316 \| good	0.4 \| good	9.016 \| good	0.275 \| good
2026-10-07T10:00:00.000Z	11 \| good	2.011 \| good	7.107 \| good	4.826 \| good	0.388 \| good	10.384 \| good	0.29 \| good
2026-10-07T11:00:00.000Z	12 \| good	2.343 \| good	7.743 \| good	5.54 \| good	0.578 \| good	13.48 \| good	0.353 \| good
2026-10-07T12:00:00.000Z	27 \| good	4.922 \| good	15.506 \| good	5.189 \| good	0.775 \| good	14.811 \| good	0.455 \| good
2026-10-07T13:00:00.000Z	27 \| good	4.742 \| good	16.069 \| good	11.857 \| good	0.78 \| good	13.986 \| good	0.45 \| good
2026-10-07T14:00:00.000Z	27 \| good	5.082 \| good	14.99 \| good	10.116 \| good	0.851 \| good	12.334 \| good	0.436 \| good
2026-10-07T15:00:00.000Z	27 \| good	5.024 \| good	25.762 \| good	5.945 \| good	0.886 \| good	16.603 \| good	0.436 \| good
2026-10-07T16:00:00.000Z	22 \| good	4.154 \| good	17.132 \| good	10.493 \| good	0.561 \| good	19.737 \| good	0.383 \| good
2026-10-07T17:00:00.000Z	22 \| good	3.789 \| good	17.457 \| good	16.457 \| good	0.81 \| good	12.4 \| good	0.308 \| good
2026-10-07T18:00:00.000Z	22 \| good	4.034 \| good	21.846 \| good	24.366 \| good	0.75 \| good	9.619 \| good	0.236 \| good
2026-10-07T19:00:00.000Z	29 \| good	3.078 \| good	14.943 \| good	30.506 \| good	0.604 \| good	10.336 \| good	0.263 \| good
2026-10-07T20:00:00.000Z	27 \| good	2.687 \| good	12.687 \| good	29.081 \| good	0.771 \| good	7.382 \| good	0.278 \| good
2026-10-07T21:00:00.000Z	32 \| good	3.493 \| good	17.458 \| good	34.818 \| good	0.563 \| good	5.98 \| good	0.253 \| good
2026-10-07T22:00:00.000Z	32 \| good	3.065 \| good	12.053 \| good	34.506 \| good	0.447 \| good	9.975 \| good	0.253 \| good
2026-10-07T23:00:00.000Z	35 \| good	3.417 \| good	12.741 \| good	38.078 \| good	0.489 \| good	9.2 \| good	0.275 \| good
2026-10-08T00:00:00.000Z	33 \| good	3.595 \| good	10.324 \| good	35.853 \| good	0.466 \| good	10.428 \| good	0.275 \| good
2026-10-08T01:00:00.000Z	33 \| good	3.595 \| good	10.324 \| good	35.853 \| good	0.466 \| good	10.428 \| good	0.275 \| good
2026-10-08T00:00:00.000Z	33 \| good	6.191 \| good	27.247 \| good	27.745 \| good	0.914 \| good	10.037 \| good	0.171 \| good
2026-10-08T01:00:00.000Z	38 \| good	7.273 \| good	32.162 \| good	28.133 \| good	0.869 \| good	10.489 \| good	0.168 \| good
2026-10-08T02:00:00.000Z	33 \| good	6.348 \| good	28.051 \| good	33.058 \| good	0.848 \| good	10.455 \| good	0.163 \| good
2026-10-08T03:00:00.000Z	33 \| good	5.652 \| good	24.443 \| good	33.918 \| good	0.836 \| good	10.081 \| good	0.159 \| good
2026-10-08T04:00:00.000Z	33 \| good	5.66 \| good	24.6 \| good	29.631 \| good	0.817 \| good	9.068 \| good	0.155 \| good
2026-10-08T05:00:00.000Z	33 \| good	5.545 \| good	23.929 \| good	26.992 \| good	0.793 \| good	7.904 \| good	0.151 \| good
2026-10-08T06:00:00.000Z	27 \| good	5.467 \| good	23.472 \| good	27.329 \| good	0.776 \| good	7.088 \| good	0.147 \| good
2026-10-08T07:00:00.000Z	27 \| good	4.531 \| good	19.593 \| good	27.11 \| good	0.769 \| good	6.556 \| good	0.145 \| good
2026-10-08T08:00:00.000Z	24 \| good	4.239 \| good	18.505 \| good	26.467 \| good	0.767 \| good	6.394 \| good	0.145 \| good
2026-10-08T09:00:00.000Z	22 \| good	4.022 \| good	17.509 \| good	22.92 \| good	0.78 \| good	6.509 \| good	0.146 \| good
2026-10-08T10:00:00.000Z	27 \| good	4.851 \| good	20.827 \| good	19.498 \| good	0.792 \| good	7.176 \| good	0.15 \| good
2026-10-08T11:00:00.000Z	33 \| good	5.974 \| good	26.274 \| good	16.119 \| good	0.82 \| good	9.391 \| good	0.162 \| good
2026-10-08T12:00:00.000Z	49 \| good	9.041 \| good	40.215 \| good	15.625 \| good	0.847 \| good	10.913 \| good	0.185 \| good
2026-10-08T13:00:00.000Z	54 \| moderate	11.314 \| good	50.07 \| good	21.054 \| good	0.892 \| good	9.786 \| good	0.2 \| good
2026-10-08T14:00:00.000Z	54 \| moderate	11.148 \| good	49.343 \| good	30.119 \| good	0.985 \| good	8.018 \| good	0.203 \| good
2026-10-08T15:00:00.000Z	44 \| good	7.988 \| good	35.001 \| good	35.954 \| good	1.032 \| good	5.881 \| good	0.199 \| good
2026-10-08T16:00:00.000Z	35 \| good	3.841 \| good	16.937 \| good	38.49 \| good	0.909 \| good	3.852 \| good	0.189 \| good
2026-10-08T17:00:00.000Z	35 \| good	2.277 \| good	9.387 \| good	38.156 \| good	0.686 \| good	2.392 \| good	0.174 \| good
2026-10-08T18:00:00.000Z	36 \| good	1.9 \| good	7.974 \| good	39.158 \| good	0.51 \| good	1.672 \| good	0.158 \| good
2026-10-08T19:00:00.000Z	36 \| good	1.703 \| good	7.086 \| good	39.23 \| good	0.408 \| good	1.495 \| good	0.148 \| good
2026-10-08T20:00:00.000Z	33 \| good	2.231 \| good	9.316 \| good	35.711 \| good	0.362 \| good	1.58 \| good	0.143 \| good
2026-10-08T21:00:00.000Z	31 \| good	1.996 \| good	8.346 \| good	33.195 \| good	0.348 \| good	2.068 \| good	0.144 \| good
2026-10-08T22:00:00.000Z	28 \| good	0.841 \| good	3.421 \| good	30.272 \| good	0.364 \| good	4.354 \| good	0.158 \| good
2026-10-08T23:00:00.000Z	25 \| good	0.861 \| good	3.189 \| good	26.8 \| good	0.406 \| good	9.164 \| good	0.186 \| good
2026-10-09T00:00:00.000Z	27 \| good	0.84 \| good	3.098 \| good	28.914 \| good	0.444 \| good	12.069 \| good	0.2 \| good
2026-10-09T01:00:00.000Z	24 \| good	0.36 \| good	1.394 \| good	26.046 \| good	0.456 \| good	12.222 \| good	0.198 \| good
2026-10-09T02:00:00.000Z	22 \| good	0.795 \| good	2.978 \| good	23.666 \| good	0.451 \| good	11.633 \| good	0.191 \| good
2026-10-09T03:00:00.000Z	22 \| good	0.752 \| good	2.875 \| good	24.034 \| good	0.436 \| good	11.275 \| good	0.186 \| good
2026-10-09T04:00:00.000Z	20 \| good	0.456 \| good	1.381 \| good	22.134 \| good	0.416 \| good	10.638 \| good	0.183 \| good
2026-10-09T05:00:00.000Z	18 \| good	0.652 \| good	2.473 \| good	19.063 \| good	0.395 \| good	8.974 \| good	0.176 \| good
2026-10-09T06:00:00.000Z	16 \| good	0.914 \| good	3.405 \| good	16.941 \| good	0.384 \| good	7.73 \| good	0.168 \| good
2026-10-09T07:00:00.000Z	15 \| good	0.836 \| good	3.294 \| good	15.959 \| good	0.38 \| good	6.909 \| good	0.163 \| good
2026-10-09T08:00:00.000Z	15 \| good	0.834 \| good	3.328 \| good	16.089 \| good	0.381 \| good	6.346 \| good	0.159 \| good
2026-10-09T09:00:00.000Z	12 \| good	0.792 \| good	3.227 \| good	12.89 \| good	0.387 \| good	6.065 \| good	0.156 \| good
2026-10-09T10:00:00.000Z	12 \| good	1.052 \| good	4.184 \| good	13.237 \| good	0.401 \| good	6.244 \| good	0.157 \| good
2026-10-09T11:00:00.000Z	14 \| good	1.038 \| good	3.888 \| good	14.631 \| good	0.435 \| good	7.765 \| good	0.165 \| good
2026-10-09T12:00:00.000Z	15 \| good	2.098 \| good	8.396 \| good	15.72 \| good	0.471 \| good	8.339 \| good	0.183 \| good
2026-10-09T13:00:00.000Z	19 \| good	2.289 \| good	9.312 \| good	20.226 \| good	0.485 \| good	6.823 \| good	0.186 \| good
2026-10-09T14:00:00.000Z	24 \| good	2.262 \| good	9.242 \| good	26.312 \| good	0.525 \| good	4.288 \| good	0.166 \| good
2026-10-09T15:00:00.000Z	31 \| good	2.686 \| good	11.054 \| good	33.61 \| good	0.534 \| good	2.628 \| good	0.153 \| good
2026-10-09T16:00:00.000Z	31 \| good	2.493 \| good	10.232 \| good	34.422 \| good	0.503 \| good	1.65 \| good	0.146 \| good
2026-10-09T17:00:00.000Z	31 \| good	2.113 \| good	8.571 \| good	32.561 \| good	0.51 \| good	1.242 \| good	0.142 \| good
2026-10-09T18:00:00.000Z	30 \| good	1.756 \| good	7.357 \| good	31.962 \| good	0.529 \| good	1.064 \| good	0.14 \| good
2026-10-09T19:00:00.000Z	30 \| good	1.974 \| good	8.25 \| good	32.298 \| good	0.548 \| good	1.037 \| good	0.139 \| good
2026-10-09T20:00:00.000Z	29 \| good	1.937 \| good	8.074 \| good	30.529 \| good	0.561 \| good	1.149 \| good	0.139 \| good
2026-10-09T21:00:00.000Z	25 \| good	1.115 \| good	4.431 \| good	27.351 \| good	0.561 \| good	1.718 \| good	0.143 \| good
2026-10-09T22:00:00.000Z	24 \| good	0.624 \| good	2.078 \| good	25.632 \| good	0.574 \| good	4.217 \| good	0.16 \| good
2026-10-09T23:00:00.000Z	21 \| good	1.124 \| good	4.668 \| good	23.286 \| good	0.616 \| good	10.542 \| good	0.199 \| good

Wilton

Empower business decisions with accurate air quality data

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

0.25ppm

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 Wilton, Connecticut get updated?

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

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

Wilton, Connecticut experienced its worst air quality at 10:00:00, 2026-10-07.

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

The best air quality in Wilton, Connecticut was observed at 08:00:00 on 2026-10-07.

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

The air quality in Wilton, Connecticut right now is Good, with an AQI of 32.

What pollutant is most frequently found in Wilton, Connecticut?

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

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

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

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

Wilton, Connecticut currently has a PM_2.5 concentration of 3.065 μg/m³.

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

Wilton, Connecticut currently has a PM₁₀ concentration of 12.053 μg/m³.

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

The current carbon monoxide (CO) level in Wilton, Connecticut is 0.253 ppm.

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

The current sulfur dioxide (SO₂) concentration in Wilton, Connecticut is 0.447 ppb.

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

Wilton, Connecticut currently has an ozone (O₃) concentration of 34.506 ppm.

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

The current level of nitrogen dioxide (NO₂) in Wilton, Connecticut is 9.975 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-06T02:00:00.000Z	29 \| good	2.583 \| good	11.047 \| good	31.036 \| good	0.343 \| good	7.829 \| good	0.204 \| good
2026-10-06T03:00:00.000Z	24 \| good	1.806 \| good	7.095 \| good	25.671 \| good	0.439 \| good	3.223 \| good	0.144 \| good
2026-10-06T04:00:00.000Z	31 \| good	2.404 \| good	10.114 \| good	33.805 \| good	0.341 \| good	4.843 \| good	0.155 \| good
2026-10-06T05:00:00.000Z	31 \| good	2.612 \| good	12.794 \| good	33.08 \| good	0.518 \| good	3.637 \| good	0.146 \| good
2026-10-06T06:00:00.000Z	29 \| good	2.377 \| good	8.303 \| good	31.386 \| good	0.301 \| good	9.772 \| good	0.14 \| good
2026-10-06T07:00:00.000Z	27 \| good	2.327 \| good	7.342 \| good	29.093 \| good	0.586 \| good	8.898 \| good	0.127 \| good
2026-10-06T08:00:00.000Z	24 \| good	2.071 \| good	7.158 \| good	25.676 \| good	0.339 \| good	11.133 \| good	0.14 \| good
2026-10-06T09:00:00.000Z	24 \| good	2.029 \| good	9.903 \| good	25.51 \| good	0.338 \| good	7.999 \| good	0.14 \| good
2026-10-06T10:00:00.000Z	23 \| good	1.698 \| good	5.524 \| good	25.373 \| good	0.235 \| good	9.554 \| good	0.155 \| good
2026-10-06T11:00:00.000Z	24 \| good	1.64 \| good	5.502 \| good	26.498 \| good	0.337 \| good	9.167 \| good	0.178 \| good
2026-10-06T12:00:00.000Z	22 \| good	1.783 \| good	8.413 \| good	23.511 \| good	0.349 \| good	7.753 \| good	0.219 \| good
2026-10-06T13:00:00.000Z	19 \| good	1.502 \| good	7.509 \| good	21.424 \| good	0.303 \| good	8.825 \| good	0.221 \| good
2026-10-06T14:00:00.000Z	25 \| good	1.932 \| good	18.555 \| good	26.708 \| good	0.439 \| good	2.533 \| good	0.181 \| good
2026-10-06T15:00:00.000Z	25 \| good	1.868 \| good	5.614 \| good	27.36 \| good	0.365 \| good	2.097 \| good	0.181 \| good
2026-10-06T16:00:00.000Z	34 \| good	4.603 \| good	37.184 \| good	29.997 \| good	0.315 \| good	1.561 \| good	0.181 \| good
2026-10-06T17:00:00.000Z	26 \| good	1.529 \| good	6.662 \| good	28.164 \| good	0.466 \| good	1.818 \| good	0.181 \| good
2026-10-06T18:00:00.000Z	29 \| good	1.725 \| good	6.287 \| good	30.899 \| good	0.465 \| good	1.526 \| good	0.181 \| good
2026-10-06T19:00:00.000Z	29 \| good	1.827 \| good	9.44 \| good	31.368 \| good	0.584 \| good	1.608 \| good	0.164 \| good
2026-10-06T20:00:00.000Z	31 \| good	1.946 \| good	5.73 \| good	33.203 \| good	0.589 \| good	1.689 \| good	0.13 \| good
2026-10-06T21:00:00.000Z	29 \| good	1.77 \| good	10.88 \| good	31.169 \| good	0.291 \| good	1.86 \| good	0.171 \| good
2026-10-06T22:00:00.000Z	30 \| good	1.445 \| good	4.602 \| good	32.365 \| good	0.142 \| good	2.81 \| good	0.189 \| good
2026-10-06T23:00:00.000Z	27 \| good	1.992 \| good	10.095 \| good	29.396 \| good	0.264 \| good	5.391 \| good	0.229 \| good
2026-10-07T00:00:00.000Z	26 \| good	3.074 \| good	10.159 \| good	27.626 \| good	0.2 \| good	14.123 \| good	0.31 \| good
2026-10-07T01:00:00.000Z	22 \| good	4.136 \| good	9.921 \| good	21.715 \| good	0.261 \| good	12.237 \| good	0.31 \| good
2026-10-07T02:00:00.000Z	22 \| good	3.883 \| good	8.729 \| good	19.818 \| good	0.222 \| good	12.772 \| good	0.3 \| good
2026-10-07T03:00:00.000Z	16 \| good	3.357 \| good	15.076 \| good	11.84 \| good	0.492 \| good	14.465 \| good	0.244 \| good
2026-10-07T04:00:00.000Z	27 \| good	5.212 \| good	17.338 \| good	12.805 \| good	0.406 \| good	11.587 \| good	0.285 \| good
2026-10-07T05:00:00.000Z	22 \| good	4.203 \| good	18.455 \| good	12.529 \| good	0.508 \| good	7.528 \| good	0.292 \| good
2026-10-07T06:00:00.000Z	22 \| good	4.305 \| good	10.462 \| good	11.625 \| good	0.557 \| good	9.054 \| good	0.259 \| good
2026-10-07T07:00:00.000Z	22 \| good	3.68 \| good	11.792 \| good	9.555 \| good	0.441 \| good	9.988 \| good	0.229 \| good
2026-10-07T08:00:00.000Z	16 \| good	2.772 \| good	12.951 \| good	8.472 \| good	0.258 \| good	9.153 \| good	0.259 \| good
2026-10-07T09:00:00.000Z	21 \| good	2.905 \| good	23.223 \| good	5.316 \| good	0.4 \| good	9.016 \| good	0.275 \| good
2026-10-07T10:00:00.000Z	11 \| good	2.011 \| good	7.107 \| good	4.826 \| good	0.388 \| good	10.384 \| good	0.29 \| good
2026-10-07T11:00:00.000Z	12 \| good	2.343 \| good	7.743 \| good	5.54 \| good	0.578 \| good	13.48 \| good	0.353 \| good
2026-10-07T12:00:00.000Z	27 \| good	4.922 \| good	15.506 \| good	5.189 \| good	0.775 \| good	14.811 \| good	0.455 \| good
2026-10-07T13:00:00.000Z	27 \| good	4.742 \| good	16.069 \| good	11.857 \| good	0.78 \| good	13.986 \| good	0.45 \| good
2026-10-07T14:00:00.000Z	27 \| good	5.082 \| good	14.99 \| good	10.116 \| good	0.851 \| good	12.334 \| good	0.436 \| good
2026-10-07T15:00:00.000Z	27 \| good	5.024 \| good	25.762 \| good	5.945 \| good	0.886 \| good	16.603 \| good	0.436 \| good
2026-10-07T16:00:00.000Z	22 \| good	4.154 \| good	17.132 \| good	10.493 \| good	0.561 \| good	19.737 \| good	0.383 \| good
2026-10-07T17:00:00.000Z	22 \| good	3.789 \| good	17.457 \| good	16.457 \| good	0.81 \| good	12.4 \| good	0.308 \| good
2026-10-07T18:00:00.000Z	22 \| good	4.034 \| good	21.846 \| good	24.366 \| good	0.75 \| good	9.619 \| good	0.236 \| good
2026-10-07T19:00:00.000Z	29 \| good	3.078 \| good	14.943 \| good	30.506 \| good	0.604 \| good	10.336 \| good	0.263 \| good
2026-10-07T20:00:00.000Z	27 \| good	2.687 \| good	12.687 \| good	29.081 \| good	0.771 \| good	7.382 \| good	0.278 \| good
2026-10-07T21:00:00.000Z	32 \| good	3.493 \| good	17.458 \| good	34.818 \| good	0.563 \| good	5.98 \| good	0.253 \| good
2026-10-07T22:00:00.000Z	32 \| good	3.065 \| good	12.053 \| good	34.506 \| good	0.447 \| good	9.975 \| good	0.253 \| good
2026-10-07T23:00:00.000Z	35 \| good	3.417 \| good	12.741 \| good	38.078 \| good	0.489 \| good	9.2 \| good	0.275 \| good
2026-10-08T00:00:00.000Z	33 \| good	3.595 \| good	10.324 \| good	35.853 \| good	0.466 \| good	10.428 \| good	0.275 \| good
2026-10-08T01:00:00.000Z	33 \| good	3.595 \| good	10.324 \| good	35.853 \| good	0.466 \| good	10.428 \| good	0.275 \| good
2026-10-08T00:00:00.000Z	33 \| good	6.191 \| good	27.247 \| good	27.745 \| good	0.914 \| good	10.037 \| good	0.171 \| good
2026-10-08T01:00:00.000Z	38 \| good	7.273 \| good	32.162 \| good	28.133 \| good	0.869 \| good	10.489 \| good	0.168 \| good
2026-10-08T02:00:00.000Z	33 \| good	6.348 \| good	28.051 \| good	33.058 \| good	0.848 \| good	10.455 \| good	0.163 \| good
2026-10-08T03:00:00.000Z	33 \| good	5.652 \| good	24.443 \| good	33.918 \| good	0.836 \| good	10.081 \| good	0.159 \| good
2026-10-08T04:00:00.000Z	33 \| good	5.66 \| good	24.6 \| good	29.631 \| good	0.817 \| good	9.068 \| good	0.155 \| good
2026-10-08T05:00:00.000Z	33 \| good	5.545 \| good	23.929 \| good	26.992 \| good	0.793 \| good	7.904 \| good	0.151 \| good
2026-10-08T06:00:00.000Z	27 \| good	5.467 \| good	23.472 \| good	27.329 \| good	0.776 \| good	7.088 \| good	0.147 \| good
2026-10-08T07:00:00.000Z	27 \| good	4.531 \| good	19.593 \| good	27.11 \| good	0.769 \| good	6.556 \| good	0.145 \| good
2026-10-08T08:00:00.000Z	24 \| good	4.239 \| good	18.505 \| good	26.467 \| good	0.767 \| good	6.394 \| good	0.145 \| good
2026-10-08T09:00:00.000Z	22 \| good	4.022 \| good	17.509 \| good	22.92 \| good	0.78 \| good	6.509 \| good	0.146 \| good
2026-10-08T10:00:00.000Z	27 \| good	4.851 \| good	20.827 \| good	19.498 \| good	0.792 \| good	7.176 \| good	0.15 \| good
2026-10-08T11:00:00.000Z	33 \| good	5.974 \| good	26.274 \| good	16.119 \| good	0.82 \| good	9.391 \| good	0.162 \| good
2026-10-08T12:00:00.000Z	49 \| good	9.041 \| good	40.215 \| good	15.625 \| good	0.847 \| good	10.913 \| good	0.185 \| good
2026-10-08T13:00:00.000Z	54 \| moderate	11.314 \| good	50.07 \| good	21.054 \| good	0.892 \| good	9.786 \| good	0.2 \| good
2026-10-08T14:00:00.000Z	54 \| moderate	11.148 \| good	49.343 \| good	30.119 \| good	0.985 \| good	8.018 \| good	0.203 \| good
2026-10-08T15:00:00.000Z	44 \| good	7.988 \| good	35.001 \| good	35.954 \| good	1.032 \| good	5.881 \| good	0.199 \| good
2026-10-08T16:00:00.000Z	35 \| good	3.841 \| good	16.937 \| good	38.49 \| good	0.909 \| good	3.852 \| good	0.189 \| good
2026-10-08T17:00:00.000Z	35 \| good	2.277 \| good	9.387 \| good	38.156 \| good	0.686 \| good	2.392 \| good	0.174 \| good
2026-10-08T18:00:00.000Z	36 \| good	1.9 \| good	7.974 \| good	39.158 \| good	0.51 \| good	1.672 \| good	0.158 \| good
2026-10-08T19:00:00.000Z	36 \| good	1.703 \| good	7.086 \| good	39.23 \| good	0.408 \| good	1.495 \| good	0.148 \| good
2026-10-08T20:00:00.000Z	33 \| good	2.231 \| good	9.316 \| good	35.711 \| good	0.362 \| good	1.58 \| good	0.143 \| good
2026-10-08T21:00:00.000Z	31 \| good	1.996 \| good	8.346 \| good	33.195 \| good	0.348 \| good	2.068 \| good	0.144 \| good
2026-10-08T22:00:00.000Z	28 \| good	0.841 \| good	3.421 \| good	30.272 \| good	0.364 \| good	4.354 \| good	0.158 \| good
2026-10-08T23:00:00.000Z	25 \| good	0.861 \| good	3.189 \| good	26.8 \| good	0.406 \| good	9.164 \| good	0.186 \| good
2026-10-09T00:00:00.000Z	27 \| good	0.84 \| good	3.098 \| good	28.914 \| good	0.444 \| good	12.069 \| good	0.2 \| good
2026-10-09T01:00:00.000Z	24 \| good	0.36 \| good	1.394 \| good	26.046 \| good	0.456 \| good	12.222 \| good	0.198 \| good
2026-10-09T02:00:00.000Z	22 \| good	0.795 \| good	2.978 \| good	23.666 \| good	0.451 \| good	11.633 \| good	0.191 \| good
2026-10-09T03:00:00.000Z	22 \| good	0.752 \| good	2.875 \| good	24.034 \| good	0.436 \| good	11.275 \| good	0.186 \| good
2026-10-09T04:00:00.000Z	20 \| good	0.456 \| good	1.381 \| good	22.134 \| good	0.416 \| good	10.638 \| good	0.183 \| good
2026-10-09T05:00:00.000Z	18 \| good	0.652 \| good	2.473 \| good	19.063 \| good	0.395 \| good	8.974 \| good	0.176 \| good
2026-10-09T06:00:00.000Z	16 \| good	0.914 \| good	3.405 \| good	16.941 \| good	0.384 \| good	7.73 \| good	0.168 \| good
2026-10-09T07:00:00.000Z	15 \| good	0.836 \| good	3.294 \| good	15.959 \| good	0.38 \| good	6.909 \| good	0.163 \| good
2026-10-09T08:00:00.000Z	15 \| good	0.834 \| good	3.328 \| good	16.089 \| good	0.381 \| good	6.346 \| good	0.159 \| good
2026-10-09T09:00:00.000Z	12 \| good	0.792 \| good	3.227 \| good	12.89 \| good	0.387 \| good	6.065 \| good	0.156 \| good
2026-10-09T10:00:00.000Z	12 \| good	1.052 \| good	4.184 \| good	13.237 \| good	0.401 \| good	6.244 \| good	0.157 \| good
2026-10-09T11:00:00.000Z	14 \| good	1.038 \| good	3.888 \| good	14.631 \| good	0.435 \| good	7.765 \| good	0.165 \| good
2026-10-09T12:00:00.000Z	15 \| good	2.098 \| good	8.396 \| good	15.72 \| good	0.471 \| good	8.339 \| good	0.183 \| good
2026-10-09T13:00:00.000Z	19 \| good	2.289 \| good	9.312 \| good	20.226 \| good	0.485 \| good	6.823 \| good	0.186 \| good
2026-10-09T14:00:00.000Z	24 \| good	2.262 \| good	9.242 \| good	26.312 \| good	0.525 \| good	4.288 \| good	0.166 \| good
2026-10-09T15:00:00.000Z	31 \| good	2.686 \| good	11.054 \| good	33.61 \| good	0.534 \| good	2.628 \| good	0.153 \| good
2026-10-09T16:00:00.000Z	31 \| good	2.493 \| good	10.232 \| good	34.422 \| good	0.503 \| good	1.65 \| good	0.146 \| good
2026-10-09T17:00:00.000Z	31 \| good	2.113 \| good	8.571 \| good	32.561 \| good	0.51 \| good	1.242 \| good	0.142 \| good
2026-10-09T18:00:00.000Z	30 \| good	1.756 \| good	7.357 \| good	31.962 \| good	0.529 \| good	1.064 \| good	0.14 \| good
2026-10-09T19:00:00.000Z	30 \| good	1.974 \| good	8.25 \| good	32.298 \| good	0.548 \| good	1.037 \| good	0.139 \| good
2026-10-09T20:00:00.000Z	29 \| good	1.937 \| good	8.074 \| good	30.529 \| good	0.561 \| good	1.149 \| good	0.139 \| good
2026-10-09T21:00:00.000Z	25 \| good	1.115 \| good	4.431 \| good	27.351 \| good	0.561 \| good	1.718 \| good	0.143 \| good
2026-10-09T22:00:00.000Z	24 \| good	0.624 \| good	2.078 \| good	25.632 \| good	0.574 \| good	4.217 \| good	0.16 \| good
2026-10-09T23:00:00.000Z	21 \| good	1.124 \| good	4.668 \| good	23.286 \| good	0.616 \| good	10.542 \| good	0.199 \| good

Current air quality index in Wilton, Connecticut today

Common air pollutants in Wilton, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Wilton, Connecticut air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Weston, Connecticut

New Canaan, Connecticut

Lewisboro, New York

Westport, Connecticut

Norwalk, Connecticut

Ridgefield, Connecticut

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Air quality levels in US

Frequently asked questions

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

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

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

What pollutant is most frequently found in Wilton, Connecticut?

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What is the PM2.5 concentration in Wilton, Connecticut right now?

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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