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

Wilton, Connecticut currently has a PM10 concentration of 29.399 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Wilton, Connecticut is 0.534 ppb.

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

Wilton, Connecticut currently has an ozone (O3) concentration of 38.174 ppm.

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

The current level of nitrogen dioxide (NO2) in Wilton, Connecticut is 5.86 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 11.12 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)

Moderate

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)

11.12 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

29.40 μg/m³

155

255

425

605+

Ozone (O₃)

38.17 ppb

201

201+

Sulfur Dioxide (SO₂)

0.53 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 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
2026-06-27T20:00:00.000Z	33 \| good	5.849 \| good	19.09 \| good	36.328 \| good	0.27 \| good	5.917 \| good	0.28 \| good
2026-06-27T21:00:00.000Z	40 \| good	6.084 \| good	20.477 \| good	43.046 \| good	0.397 \| good	4.925 \| good	0.256 \| good
2026-06-27T22:00:00.000Z	52 \| moderate	9.641 \| good	30.934 \| good	44.554 \| good	0.45 \| good	3.84 \| good	0.256 \| good
2026-06-27T23:00:00.000Z	52 \| moderate	10.331 \| good	35.146 \| good	44.606 \| good	0.388 \| good	4.272 \| good	0.295 \| good
2026-06-28T00:00:00.000Z	40 \| good	6.989 \| good	13.773 \| good	42.767 \| good	0.247 \| good	11.596 \| good	0.359 \| good
2026-06-28T01:00:00.000Z	44 \| good	7.996 \| good	18.362 \| good	30.809 \| good	0.258 \| good	7.393 \| good	0.335 \| good
2026-06-28T02:00:00.000Z	44 \| good	8.079 \| good	15.037 \| good	33.992 \| good	0.263 \| good	8.011 \| good	0.371 \| good
2026-06-28T03:00:00.000Z	62 \| moderate	15.083 \| fine	67.202 \| fine	24.775 \| good	0.609 \| good	16.773 \| good	0.25 \| good
2026-06-28T04:00:00.000Z	56 \| moderate	12.283 \| fine	57.352 \| fine	24.709 \| good	0.373 \| good	9.603 \| good	0.374 \| good
2026-06-28T05:00:00.000Z	56 \| moderate	11.727 \| good	33.382 \| good	25.637 \| good	0.336 \| good	12.297 \| good	0.362 \| good
2026-06-28T06:00:00.000Z	44 \| good	7.696 \| good	32.482 \| good	31.477 \| good	0.32 \| good	9.332 \| good	0.399 \| good
2026-06-28T07:00:00.000Z	38 \| good	6.894 \| good	30.986 \| good	27.83 \| good	0.528 \| good	9.068 \| good	0.398 \| good
2026-06-28T08:00:00.000Z	49 \| good	8.611 \| good	29.747 \| good	17.542 \| good	0.437 \| good	9.028 \| good	0.399 \| good
2026-06-28T09:00:00.000Z	38 \| good	6.626 \| good	23.25 \| good	17.333 \| good	0.673 \| good	6.789 \| good	0.359 \| good
2026-06-28T10:00:00.000Z	44 \| good	7.703 \| good	26.426 \| good	17.712 \| good	0.661 \| good	7.243 \| good	0.353 \| good
2026-06-28T11:00:00.000Z	44 \| good	7.682 \| good	20.347 \| good	16.265 \| good	0.671 \| good	5.982 \| good	0.341 \| good
2026-06-28T12:00:00.000Z	49 \| good	9.456 \| good	20.279 \| good	21.275 \| good	0.67 \| good	5.245 \| good	0.352 \| good
2026-06-28T13:00:00.000Z	44 \| good	8.382 \| good	20.838 \| good	16.901 \| good	0.877 \| good	4.06 \| good	0.342 \| good
2026-06-28T14:00:00.000Z	38 \| good	7.03 \| good	26.215 \| good	21.521 \| good	0.321 \| good	3.705 \| good	0.276 \| good
2026-06-28T15:00:00.000Z	38 \| good	7.135 \| good	21.198 \| good	29.361 \| good	0.285 \| good	3.359 \| good	0.262 \| good
2026-06-28T16:00:00.000Z	33 \| good	6.371 \| good	22.572 \| good	27.079 \| good	0.33 \| good	3.165 \| good	0.301 \| good
2026-06-28T17:00:00.000Z	38 \| good	6.892 \| good	18.609 \| good	29.432 \| good	0.303 \| good	3.527 \| good	0.276 \| good
2026-06-28T18:00:00.000Z	44 \| good	7.939 \| good	11.067 \| good	40.751 \| good	0.267 \| good	3.117 \| good	0.262 \| good
2026-06-28T19:00:00.000Z	44 \| good	8.075 \| good	20.056 \| good	40.127 \| good	0.378 \| good	2.379 \| good	0.287 \| good
2026-06-28T20:00:00.000Z	44 \| good	8.051 \| good	30.881 \| good	39.781 \| good	0.446 \| good	2.387 \| good	0.262 \| good
2026-06-28T21:00:00.000Z	43 \| good	5.295 \| good	23.088 \| good	45.722 \| good	0.47 \| good	2.691 \| good	0.262 \| good
2026-06-28T22:00:00.000Z	58 \| moderate	7.335 \| good	22.718 \| good	57.341 \| fine	0.415 \| good	3.524 \| good	0.229 \| good
2026-06-28T23:00:00.000Z	54 \| moderate	7.727 \| good	36.258 \| good	56.286 \| fine	0.408 \| good	4.243 \| good	0.215 \| good
2026-06-29T00:00:00.000Z	50 \| good	8.787 \| good	41.875 \| good	53.613 \| good	0.409 \| good	4.547 \| good	0.229 \| good
2026-06-29T01:00:00.000Z	44 \| good	7.125 \| good	34.584 \| good	47.698 \| good	0.613 \| good	5.998 \| good	0.229 \| good
2026-06-29T02:00:00.000Z	44 \| good	8.234 \| good	22.432 \| good	47.726 \| good	0.654 \| good	5.882 \| good	0.229 \| good
2026-06-29T03:00:00.000Z	56 \| moderate	11.597 \| good	51.033 \| good	35.884 \| good	0.531 \| good	10.369 \| good	0.202 \| good
2026-06-29T04:00:00.000Z	44 \| good	8.282 \| good	27.883 \| good	43.532 \| good	0.757 \| good	12.602 \| good	0.229 \| good
2026-06-29T05:00:00.000Z	44 \| good	7.696 \| good	30.573 \| good	39.784 \| good	0.828 \| good	13.792 \| good	0.262 \| good
2026-06-29T06:00:00.000Z	44 \| good	7.612 \| good	28.11 \| good	34.058 \| good	0.69 \| good	13.284 \| good	0.265 \| good
2026-06-29T07:00:00.000Z	38 \| good	7.259 \| good	28.072 \| good	28.977 \| good	0.875 \| good	15.339 \| good	0.256 \| good
2026-06-29T08:00:00.000Z	44 \| good	8.293 \| good	18.922 \| good	17.18 \| good	0.673 \| good	10.525 \| good	0.25 \| good
2026-06-29T09:00:00.000Z	49 \| good	8.652 \| good	22.812 \| good	23.434 \| good	0.68 \| good	9.059 \| good	0.258 \| good
2026-06-29T10:00:00.000Z	52 \| moderate	9.845 \| good	42.624 \| good	14.33 \| good	0.254 \| good	9.943 \| good	0.207 \| good
2026-06-29T11:00:00.000Z	49 \| good	9.207 \| good	33.231 \| good	10.435 \| good	0.668 \| good	9.105 \| good	0.271 \| good
2026-06-29T12:00:00.000Z	44 \| good	8.256 \| good	40.653 \| good	11.371 \| good	0.39 \| good	9.723 \| good	0.341 \| good
2026-06-29T13:00:00.000Z	49 \| good	9.375 \| good	35.855 \| good	16.494 \| good	0.494 \| good	9.821 \| good	0.336 \| good
2026-06-29T14:00:00.000Z	49 \| good	9.068 \| good	27.173 \| good	20.972 \| good	0.606 \| good	6.875 \| good	0.298 \| good
2026-06-29T15:00:00.000Z	49 \| good	9.393 \| good	40.309 \| good	25.736 \| good	0.683 \| good	5.47 \| good	0.28 \| good
2026-06-29T16:00:00.000Z	52 \| moderate	10.091 \| good	31.96 \| good	31.313 \| good	0.598 \| good	6.164 \| good	0.259 \| good
2026-06-29T17:00:00.000Z	54 \| moderate	11.245 \| good	22.949 \| good	31.327 \| good	0.521 \| good	5.397 \| good	0.24 \| good
2026-06-29T18:00:00.000Z	54 \| moderate	11.12 \| good	29.399 \| good	38.174 \| good	0.534 \| good	5.86 \| good	0.254 \| good
2026-06-29T19:00:00.000Z	54 \| moderate	10.608 \| good	39.221 \| good	41.554 \| good	0.506 \| good	5.165 \| good	0.262 \| good
2026-06-29T19:00:00.000Z	54 \| moderate	11.12 \| good	29.399 \| good	38.174 \| good	0.534 \| good	5.86 \| good	0.254 \| good
2026-06-29T20:00:00.000Z	38 \| good	7.37 \| good	32.11 \| good	38.603 \| good	0.326 \| good	1.28 \| good	0.149 \| good
2026-06-29T21:00:00.000Z	33 \| good	6.25 \| good	27.985 \| good	36.366 \| good	0.358 \| good	1.715 \| good	0.151 \| good
2026-06-29T22:00:00.000Z	38 \| good	6.808 \| good	30.073 \| good	38.351 \| good	0.393 \| good	2.275 \| good	0.154 \| good
2026-06-29T23:00:00.000Z	49 \| good	9.476 \| good	42.052 \| good	42.583 \| good	0.429 \| good	3.967 \| good	0.166 \| good
2026-06-30T00:00:00.000Z	54 \| moderate	11.189 \| good	49.829 \| good	50.048 \| good	0.506 \| good	6.205 \| good	0.174 \| good
2026-06-30T01:00:00.000Z	54 \| moderate	11.375 \| good	50.137 \| good	46.079 \| good	0.592 \| good	8.994 \| good	0.182 \| good
2026-06-30T02:00:00.000Z	54 \| moderate	11.471 \| good	51.133 \| good	33.816 \| good	0.659 \| good	10.353 \| good	0.178 \| good
2026-06-30T03:00:00.000Z	56 \| moderate	11.501 \| good	51.105 \| good	28.064 \| good	0.7 \| good	11.722 \| good	0.173 \| good
2026-06-30T04:00:00.000Z	54 \| moderate	11.181 \| good	49.15 \| good	23.931 \| good	0.715 \| good	12.812 \| good	0.172 \| good
2026-06-30T05:00:00.000Z	54 \| moderate	10.508 \| good	46.209 \| good	21.074 \| good	0.717 \| good	12.872 \| good	0.17 \| good
2026-06-30T06:00:00.000Z	52 \| moderate	9.863 \| good	44.078 \| good	18.799 \| good	0.728 \| good	12.885 \| good	0.17 \| good
2026-06-30T07:00:00.000Z	52 \| moderate	9.945 \| good	44.114 \| good	16.368 \| good	0.739 \| good	12.608 \| good	0.171 \| good
2026-06-30T08:00:00.000Z	54 \| moderate	10.5 \| good	46.122 \| good	11.416 \| good	0.747 \| good	12.305 \| good	0.173 \| good
2026-06-30T09:00:00.000Z	56 \| moderate	11.513 \| good	50.994 \| good	12.459 \| good	0.758 \| good	12.205 \| good	0.176 \| good
2026-06-30T10:00:00.000Z	56 \| moderate	12.196 \| fine	55.014 \| fine	10.245 \| good	0.765 \| good	12.222 \| good	0.181 \| good
2026-06-30T11:00:00.000Z	56 \| moderate	12.284 \| fine	55.119 \| fine	16.961 \| good	0.738 \| good	10.471 \| good	0.187 \| good
2026-06-30T12:00:00.000Z	56 \| moderate	11.575 \| good	51.087 \| good	26.552 \| good	0.78 \| good	7.763 \| good	0.188 \| good
2026-06-30T13:00:00.000Z	56 \| moderate	12.008 \| good	54.057 \| good	35.155 \| good	0.791 \| good	5.607 \| good	0.186 \| good
2026-06-30T14:00:00.000Z	58 \| moderate	12.779 \| fine	57.169 \| fine	42.212 \| good	0.799 \| good	3.794 \| good	0.175 \| good
2026-06-30T15:00:00.000Z	60 \| moderate	13.701 \| fine	61.171 \| fine	51.537 \| good	0.781 \| good	2.724 \| good	0.167 \| good
2026-06-30T16:00:00.000Z	67 \| moderate	13.046 \| fine	58.874 \| fine	59.633 \| fine	0.707 \| good	2.092 \| good	0.163 \| good
2026-06-30T17:00:00.000Z	97 \| moderate	13.052 \| fine	58.967 \| fine	68.641 \| fine	0.661 \| good	1.705 \| good	0.159 \| good
2026-06-30T18:00:00.000Z	105 \| sensitive	12.019 \| good	53.953 \| good	72.042 \| moderate	0.641 \| good	1.569 \| good	0.157 \| good
2026-06-30T19:00:00.000Z	93 \| moderate	11.624 \| good	51.234 \| good	68.226 \| fine	0.632 \| good	1.609 \| good	0.153 \| good
2026-06-30T20:00:00.000Z	74 \| moderate	9.711 \| good	43.061 \| good	62.18 \| fine	0.591 \| good	1.701 \| good	0.149 \| good
2026-06-30T21:00:00.000Z	51 \| moderate	7.105 \| good	31.134 \| good	54.772 \| good	0.535 \| good	1.957 \| good	0.147 \| good
2026-06-30T22:00:00.000Z	46 \| good	5.568 \| good	24.12 \| good	49.649 \| good	0.49 \| good	2.637 \| good	0.147 \| good
2026-06-30T23:00:00.000Z	39 \| good	5.038 \| good	21.961 \| good	42.208 \| good	0.464 \| good	3.914 \| good	0.152 \| good
2026-07-01T00:00:00.000Z	39 \| good	6.242 \| good	27.791 \| good	41.61 \| good	0.466 \| good	5.832 \| good	0.155 \| good
2026-07-01T01:00:00.000Z	44 \| good	7.749 \| good	33.934 \| good	38.349 \| good	0.491 \| good	7.708 \| good	0.16 \| good
2026-07-01T02:00:00.000Z	52 \| moderate	9.966 \| good	43.974 \| good	33.302 \| good	0.528 \| good	9.007 \| good	0.163 \| good
2026-07-01T03:00:00.000Z	49 \| good	9.438 \| good	41.987 \| good	30.437 \| good	0.56 \| good	9.423 \| good	0.161 \| good
2026-07-01T04:00:00.000Z	44 \| good	7.882 \| good	34.269 \| good	32.044 \| good	0.581 \| good	8.753 \| good	0.158 \| good
2026-07-01T05:00:00.000Z	38 \| good	6.753 \| good	30.057 \| good	27.904 \| good	0.592 \| good	7.75 \| good	0.155 \| good
2026-07-01T06:00:00.000Z	38 \| good	7.189 \| good	32.025 \| good	23.795 \| good	0.58 \| good	6.957 \| good	0.151 \| good
2026-07-01T07:00:00.000Z	38 \| good	7.372 \| good	32.178 \| good	18.474 \| good	0.547 \| good	6.13 \| good	0.145 \| good
2026-07-01T08:00:00.000Z	38 \| good	7.464 \| good	32.948 \| good	14.868 \| good	0.542 \| good	5.907 \| good	0.143 \| good
2026-07-01T09:00:00.000Z	38 \| good	6.819 \| good	30.079 \| good	12.905 \| good	0.551 \| good	5.97 \| good	0.142 \| good
2026-07-01T10:00:00.000Z	38 \| good	7.132 \| good	31.955 \| good	15.948 \| good	0.561 \| good	6.15 \| good	0.144 \| good
2026-07-01T11:00:00.000Z	44 \| good	7.807 \| good	34.046 \| good	25.274 \| good	0.572 \| good	5.779 \| good	0.147 \| good
2026-07-01T12:00:00.000Z	49 \| good	9.09 \| good	40.965 \| good	33.527 \| good	0.63 \| good	5.054 \| good	0.152 \| good
2026-07-01T13:00:00.000Z	56 \| moderate	12.032 \| good	54.001 \| good	45.402 \| good	0.68 \| good	4.127 \| good	0.161 \| good
2026-07-01T14:00:00.000Z	62 \| moderate	15.409 \| fine	69.001 \| fine	54.46 \| good	0.716 \| good	3.375 \| good	0.172 \| good
2026-07-01T15:00:00.000Z	69 \| moderate	19.251 \| fine	85.072 \| fine	55.946 \| fine	0.76 \| good	2.763 \| good	0.182 \| good
2026-07-01T16:00:00.000Z	71 \| moderate	20.426 \| fine	89.212 \| fine	57.48 \| fine	0.802 \| good	2.242 \| good	0.189 \| good
2026-07-01T17:00:00.000Z	71 \| moderate	19.596 \| fine	86.922 \| fine	57.054 \| fine	0.784 \| good	1.826 \| good	0.187 \| good
2026-07-01T18:00:00.000Z	71 \| moderate	20.057 \| fine	88.989 \| fine	54.183 \| good	0.729 \| good	1.582 \| good	0.183 \| good
2026-07-01T19:00:00.000Z	73 \| moderate	20.71 \| fine	91.093 \| fine	50.271 \| good	0.695 \| good	1.623 \| good	0.181 \| good

Wilton

Empower business decisions with accurate air quality data

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

0.22ppm

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, 2026-06-28.

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

The best air quality in Wilton, Connecticut was observed at 07:00:00 on 2026-06-29.

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

The air quality in Wilton, Connecticut right now is Moderate, with an AQI of 54.

What pollutant is most frequently found in Wilton, Connecticut?

In Wilton, Connecticut, PM2.5 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 11.12 μg/m³.

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

Wilton, Connecticut currently has a PM₁₀ concentration of 29.399 μg/m³.

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

The current carbon monoxide (CO) level in Wilton, Connecticut is 0.254 ppm.

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

The current sulfur dioxide (SO₂) concentration in Wilton, Connecticut is 0.534 ppb.

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

Wilton, Connecticut currently has an ozone (O₃) concentration of 38.174 ppm.

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

The current level of nitrogen dioxide (NO₂) in Wilton, Connecticut is 5.86 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-27T20:00:00.000Z	33 \| good	5.849 \| good	19.09 \| good	36.328 \| good	0.27 \| good	5.917 \| good	0.28 \| good
2026-06-27T21:00:00.000Z	40 \| good	6.084 \| good	20.477 \| good	43.046 \| good	0.397 \| good	4.925 \| good	0.256 \| good
2026-06-27T22:00:00.000Z	52 \| moderate	9.641 \| good	30.934 \| good	44.554 \| good	0.45 \| good	3.84 \| good	0.256 \| good
2026-06-27T23:00:00.000Z	52 \| moderate	10.331 \| good	35.146 \| good	44.606 \| good	0.388 \| good	4.272 \| good	0.295 \| good
2026-06-28T00:00:00.000Z	40 \| good	6.989 \| good	13.773 \| good	42.767 \| good	0.247 \| good	11.596 \| good	0.359 \| good
2026-06-28T01:00:00.000Z	44 \| good	7.996 \| good	18.362 \| good	30.809 \| good	0.258 \| good	7.393 \| good	0.335 \| good
2026-06-28T02:00:00.000Z	44 \| good	8.079 \| good	15.037 \| good	33.992 \| good	0.263 \| good	8.011 \| good	0.371 \| good
2026-06-28T03:00:00.000Z	62 \| moderate	15.083 \| fine	67.202 \| fine	24.775 \| good	0.609 \| good	16.773 \| good	0.25 \| good
2026-06-28T04:00:00.000Z	56 \| moderate	12.283 \| fine	57.352 \| fine	24.709 \| good	0.373 \| good	9.603 \| good	0.374 \| good
2026-06-28T05:00:00.000Z	56 \| moderate	11.727 \| good	33.382 \| good	25.637 \| good	0.336 \| good	12.297 \| good	0.362 \| good
2026-06-28T06:00:00.000Z	44 \| good	7.696 \| good	32.482 \| good	31.477 \| good	0.32 \| good	9.332 \| good	0.399 \| good
2026-06-28T07:00:00.000Z	38 \| good	6.894 \| good	30.986 \| good	27.83 \| good	0.528 \| good	9.068 \| good	0.398 \| good
2026-06-28T08:00:00.000Z	49 \| good	8.611 \| good	29.747 \| good	17.542 \| good	0.437 \| good	9.028 \| good	0.399 \| good
2026-06-28T09:00:00.000Z	38 \| good	6.626 \| good	23.25 \| good	17.333 \| good	0.673 \| good	6.789 \| good	0.359 \| good
2026-06-28T10:00:00.000Z	44 \| good	7.703 \| good	26.426 \| good	17.712 \| good	0.661 \| good	7.243 \| good	0.353 \| good
2026-06-28T11:00:00.000Z	44 \| good	7.682 \| good	20.347 \| good	16.265 \| good	0.671 \| good	5.982 \| good	0.341 \| good
2026-06-28T12:00:00.000Z	49 \| good	9.456 \| good	20.279 \| good	21.275 \| good	0.67 \| good	5.245 \| good	0.352 \| good
2026-06-28T13:00:00.000Z	44 \| good	8.382 \| good	20.838 \| good	16.901 \| good	0.877 \| good	4.06 \| good	0.342 \| good
2026-06-28T14:00:00.000Z	38 \| good	7.03 \| good	26.215 \| good	21.521 \| good	0.321 \| good	3.705 \| good	0.276 \| good
2026-06-28T15:00:00.000Z	38 \| good	7.135 \| good	21.198 \| good	29.361 \| good	0.285 \| good	3.359 \| good	0.262 \| good
2026-06-28T16:00:00.000Z	33 \| good	6.371 \| good	22.572 \| good	27.079 \| good	0.33 \| good	3.165 \| good	0.301 \| good
2026-06-28T17:00:00.000Z	38 \| good	6.892 \| good	18.609 \| good	29.432 \| good	0.303 \| good	3.527 \| good	0.276 \| good
2026-06-28T18:00:00.000Z	44 \| good	7.939 \| good	11.067 \| good	40.751 \| good	0.267 \| good	3.117 \| good	0.262 \| good
2026-06-28T19:00:00.000Z	44 \| good	8.075 \| good	20.056 \| good	40.127 \| good	0.378 \| good	2.379 \| good	0.287 \| good
2026-06-28T20:00:00.000Z	44 \| good	8.051 \| good	30.881 \| good	39.781 \| good	0.446 \| good	2.387 \| good	0.262 \| good
2026-06-28T21:00:00.000Z	43 \| good	5.295 \| good	23.088 \| good	45.722 \| good	0.47 \| good	2.691 \| good	0.262 \| good
2026-06-28T22:00:00.000Z	58 \| moderate	7.335 \| good	22.718 \| good	57.341 \| fine	0.415 \| good	3.524 \| good	0.229 \| good
2026-06-28T23:00:00.000Z	54 \| moderate	7.727 \| good	36.258 \| good	56.286 \| fine	0.408 \| good	4.243 \| good	0.215 \| good
2026-06-29T00:00:00.000Z	50 \| good	8.787 \| good	41.875 \| good	53.613 \| good	0.409 \| good	4.547 \| good	0.229 \| good
2026-06-29T01:00:00.000Z	44 \| good	7.125 \| good	34.584 \| good	47.698 \| good	0.613 \| good	5.998 \| good	0.229 \| good
2026-06-29T02:00:00.000Z	44 \| good	8.234 \| good	22.432 \| good	47.726 \| good	0.654 \| good	5.882 \| good	0.229 \| good
2026-06-29T03:00:00.000Z	56 \| moderate	11.597 \| good	51.033 \| good	35.884 \| good	0.531 \| good	10.369 \| good	0.202 \| good
2026-06-29T04:00:00.000Z	44 \| good	8.282 \| good	27.883 \| good	43.532 \| good	0.757 \| good	12.602 \| good	0.229 \| good
2026-06-29T05:00:00.000Z	44 \| good	7.696 \| good	30.573 \| good	39.784 \| good	0.828 \| good	13.792 \| good	0.262 \| good
2026-06-29T06:00:00.000Z	44 \| good	7.612 \| good	28.11 \| good	34.058 \| good	0.69 \| good	13.284 \| good	0.265 \| good
2026-06-29T07:00:00.000Z	38 \| good	7.259 \| good	28.072 \| good	28.977 \| good	0.875 \| good	15.339 \| good	0.256 \| good
2026-06-29T08:00:00.000Z	44 \| good	8.293 \| good	18.922 \| good	17.18 \| good	0.673 \| good	10.525 \| good	0.25 \| good
2026-06-29T09:00:00.000Z	49 \| good	8.652 \| good	22.812 \| good	23.434 \| good	0.68 \| good	9.059 \| good	0.258 \| good
2026-06-29T10:00:00.000Z	52 \| moderate	9.845 \| good	42.624 \| good	14.33 \| good	0.254 \| good	9.943 \| good	0.207 \| good
2026-06-29T11:00:00.000Z	49 \| good	9.207 \| good	33.231 \| good	10.435 \| good	0.668 \| good	9.105 \| good	0.271 \| good
2026-06-29T12:00:00.000Z	44 \| good	8.256 \| good	40.653 \| good	11.371 \| good	0.39 \| good	9.723 \| good	0.341 \| good
2026-06-29T13:00:00.000Z	49 \| good	9.375 \| good	35.855 \| good	16.494 \| good	0.494 \| good	9.821 \| good	0.336 \| good
2026-06-29T14:00:00.000Z	49 \| good	9.068 \| good	27.173 \| good	20.972 \| good	0.606 \| good	6.875 \| good	0.298 \| good
2026-06-29T15:00:00.000Z	49 \| good	9.393 \| good	40.309 \| good	25.736 \| good	0.683 \| good	5.47 \| good	0.28 \| good
2026-06-29T16:00:00.000Z	52 \| moderate	10.091 \| good	31.96 \| good	31.313 \| good	0.598 \| good	6.164 \| good	0.259 \| good
2026-06-29T17:00:00.000Z	54 \| moderate	11.245 \| good	22.949 \| good	31.327 \| good	0.521 \| good	5.397 \| good	0.24 \| good
2026-06-29T18:00:00.000Z	54 \| moderate	11.12 \| good	29.399 \| good	38.174 \| good	0.534 \| good	5.86 \| good	0.254 \| good
2026-06-29T19:00:00.000Z	54 \| moderate	10.608 \| good	39.221 \| good	41.554 \| good	0.506 \| good	5.165 \| good	0.262 \| good
2026-06-29T19:00:00.000Z	54 \| moderate	11.12 \| good	29.399 \| good	38.174 \| good	0.534 \| good	5.86 \| good	0.254 \| good
2026-06-29T20:00:00.000Z	38 \| good	7.37 \| good	32.11 \| good	38.603 \| good	0.326 \| good	1.28 \| good	0.149 \| good
2026-06-29T21:00:00.000Z	33 \| good	6.25 \| good	27.985 \| good	36.366 \| good	0.358 \| good	1.715 \| good	0.151 \| good
2026-06-29T22:00:00.000Z	38 \| good	6.808 \| good	30.073 \| good	38.351 \| good	0.393 \| good	2.275 \| good	0.154 \| good
2026-06-29T23:00:00.000Z	49 \| good	9.476 \| good	42.052 \| good	42.583 \| good	0.429 \| good	3.967 \| good	0.166 \| good
2026-06-30T00:00:00.000Z	54 \| moderate	11.189 \| good	49.829 \| good	50.048 \| good	0.506 \| good	6.205 \| good	0.174 \| good
2026-06-30T01:00:00.000Z	54 \| moderate	11.375 \| good	50.137 \| good	46.079 \| good	0.592 \| good	8.994 \| good	0.182 \| good
2026-06-30T02:00:00.000Z	54 \| moderate	11.471 \| good	51.133 \| good	33.816 \| good	0.659 \| good	10.353 \| good	0.178 \| good
2026-06-30T03:00:00.000Z	56 \| moderate	11.501 \| good	51.105 \| good	28.064 \| good	0.7 \| good	11.722 \| good	0.173 \| good
2026-06-30T04:00:00.000Z	54 \| moderate	11.181 \| good	49.15 \| good	23.931 \| good	0.715 \| good	12.812 \| good	0.172 \| good
2026-06-30T05:00:00.000Z	54 \| moderate	10.508 \| good	46.209 \| good	21.074 \| good	0.717 \| good	12.872 \| good	0.17 \| good
2026-06-30T06:00:00.000Z	52 \| moderate	9.863 \| good	44.078 \| good	18.799 \| good	0.728 \| good	12.885 \| good	0.17 \| good
2026-06-30T07:00:00.000Z	52 \| moderate	9.945 \| good	44.114 \| good	16.368 \| good	0.739 \| good	12.608 \| good	0.171 \| good
2026-06-30T08:00:00.000Z	54 \| moderate	10.5 \| good	46.122 \| good	11.416 \| good	0.747 \| good	12.305 \| good	0.173 \| good
2026-06-30T09:00:00.000Z	56 \| moderate	11.513 \| good	50.994 \| good	12.459 \| good	0.758 \| good	12.205 \| good	0.176 \| good
2026-06-30T10:00:00.000Z	56 \| moderate	12.196 \| fine	55.014 \| fine	10.245 \| good	0.765 \| good	12.222 \| good	0.181 \| good
2026-06-30T11:00:00.000Z	56 \| moderate	12.284 \| fine	55.119 \| fine	16.961 \| good	0.738 \| good	10.471 \| good	0.187 \| good
2026-06-30T12:00:00.000Z	56 \| moderate	11.575 \| good	51.087 \| good	26.552 \| good	0.78 \| good	7.763 \| good	0.188 \| good
2026-06-30T13:00:00.000Z	56 \| moderate	12.008 \| good	54.057 \| good	35.155 \| good	0.791 \| good	5.607 \| good	0.186 \| good
2026-06-30T14:00:00.000Z	58 \| moderate	12.779 \| fine	57.169 \| fine	42.212 \| good	0.799 \| good	3.794 \| good	0.175 \| good
2026-06-30T15:00:00.000Z	60 \| moderate	13.701 \| fine	61.171 \| fine	51.537 \| good	0.781 \| good	2.724 \| good	0.167 \| good
2026-06-30T16:00:00.000Z	67 \| moderate	13.046 \| fine	58.874 \| fine	59.633 \| fine	0.707 \| good	2.092 \| good	0.163 \| good
2026-06-30T17:00:00.000Z	97 \| moderate	13.052 \| fine	58.967 \| fine	68.641 \| fine	0.661 \| good	1.705 \| good	0.159 \| good
2026-06-30T18:00:00.000Z	105 \| sensitive	12.019 \| good	53.953 \| good	72.042 \| moderate	0.641 \| good	1.569 \| good	0.157 \| good
2026-06-30T19:00:00.000Z	93 \| moderate	11.624 \| good	51.234 \| good	68.226 \| fine	0.632 \| good	1.609 \| good	0.153 \| good
2026-06-30T20:00:00.000Z	74 \| moderate	9.711 \| good	43.061 \| good	62.18 \| fine	0.591 \| good	1.701 \| good	0.149 \| good
2026-06-30T21:00:00.000Z	51 \| moderate	7.105 \| good	31.134 \| good	54.772 \| good	0.535 \| good	1.957 \| good	0.147 \| good
2026-06-30T22:00:00.000Z	46 \| good	5.568 \| good	24.12 \| good	49.649 \| good	0.49 \| good	2.637 \| good	0.147 \| good
2026-06-30T23:00:00.000Z	39 \| good	5.038 \| good	21.961 \| good	42.208 \| good	0.464 \| good	3.914 \| good	0.152 \| good
2026-07-01T00:00:00.000Z	39 \| good	6.242 \| good	27.791 \| good	41.61 \| good	0.466 \| good	5.832 \| good	0.155 \| good
2026-07-01T01:00:00.000Z	44 \| good	7.749 \| good	33.934 \| good	38.349 \| good	0.491 \| good	7.708 \| good	0.16 \| good
2026-07-01T02:00:00.000Z	52 \| moderate	9.966 \| good	43.974 \| good	33.302 \| good	0.528 \| good	9.007 \| good	0.163 \| good
2026-07-01T03:00:00.000Z	49 \| good	9.438 \| good	41.987 \| good	30.437 \| good	0.56 \| good	9.423 \| good	0.161 \| good
2026-07-01T04:00:00.000Z	44 \| good	7.882 \| good	34.269 \| good	32.044 \| good	0.581 \| good	8.753 \| good	0.158 \| good
2026-07-01T05:00:00.000Z	38 \| good	6.753 \| good	30.057 \| good	27.904 \| good	0.592 \| good	7.75 \| good	0.155 \| good
2026-07-01T06:00:00.000Z	38 \| good	7.189 \| good	32.025 \| good	23.795 \| good	0.58 \| good	6.957 \| good	0.151 \| good
2026-07-01T07:00:00.000Z	38 \| good	7.372 \| good	32.178 \| good	18.474 \| good	0.547 \| good	6.13 \| good	0.145 \| good
2026-07-01T08:00:00.000Z	38 \| good	7.464 \| good	32.948 \| good	14.868 \| good	0.542 \| good	5.907 \| good	0.143 \| good
2026-07-01T09:00:00.000Z	38 \| good	6.819 \| good	30.079 \| good	12.905 \| good	0.551 \| good	5.97 \| good	0.142 \| good
2026-07-01T10:00:00.000Z	38 \| good	7.132 \| good	31.955 \| good	15.948 \| good	0.561 \| good	6.15 \| good	0.144 \| good
2026-07-01T11:00:00.000Z	44 \| good	7.807 \| good	34.046 \| good	25.274 \| good	0.572 \| good	5.779 \| good	0.147 \| good
2026-07-01T12:00:00.000Z	49 \| good	9.09 \| good	40.965 \| good	33.527 \| good	0.63 \| good	5.054 \| good	0.152 \| good
2026-07-01T13:00:00.000Z	56 \| moderate	12.032 \| good	54.001 \| good	45.402 \| good	0.68 \| good	4.127 \| good	0.161 \| good
2026-07-01T14:00:00.000Z	62 \| moderate	15.409 \| fine	69.001 \| fine	54.46 \| good	0.716 \| good	3.375 \| good	0.172 \| good
2026-07-01T15:00:00.000Z	69 \| moderate	19.251 \| fine	85.072 \| fine	55.946 \| fine	0.76 \| good	2.763 \| good	0.182 \| good
2026-07-01T16:00:00.000Z	71 \| moderate	20.426 \| fine	89.212 \| fine	57.48 \| fine	0.802 \| good	2.242 \| good	0.189 \| good
2026-07-01T17:00:00.000Z	71 \| moderate	19.596 \| fine	86.922 \| fine	57.054 \| fine	0.784 \| good	1.826 \| good	0.187 \| good
2026-07-01T18:00:00.000Z	71 \| moderate	20.057 \| fine	88.989 \| fine	54.183 \| good	0.729 \| good	1.582 \| good	0.183 \| good
2026-07-01T19:00:00.000Z	73 \| moderate	20.71 \| fine	91.093 \| fine	50.271 \| good	0.695 \| good	1.623 \| good	0.181 \| 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

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

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

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

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

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