What is the sulfur dioxide (SO2) level in Westport, Connecticut at the moment?

Currently, Westport, Connecticut has a sulfur dioxide (SO2) concentration of 0.185 ppb.

What is the ozone (O3) level in Westport, Connecticut at the moment?

The current ozone (O3) level in Westport, Connecticut at the moment is 38.277 ppm.

What is the nitrogen dioxide (NO2) level in Westport, Connecticut at the moment?

Nitrogen dioxide (NO2) level in Westport, Connecticut at the moment is 4.371 ppb.

Live air quality index in Westport, Connecticut today

Q: What is the PM2.5 level in Westport, Connecticut at the moment?

PM2.5 levels in Westport, Connecticut are currently 8.133 μg/m3.

Q: What is the PM10 level in Westport, Connecticut at the moment?

The PM10 concentration in Westport, Connecticut is 23.786 μg/m3 at the moment.

Stay updated with real-time air quality in Westport, 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

Westport, Connecticut

Last updated: ... (Local time)

Major air pollutants in Westport, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.13 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.79 μg/m³

155

255

425

605+

Ozone (O₃)

38.28 ppb

201

201+

Sulfur Dioxide (SO₂)

0.18 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.37 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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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Westport, Connecticut

Scroll To Air Quality Map

Track live Westport, Connecticut air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-14T09:00:00.000Z	44 \| good	7.821 \| good	35.097 \| good	33.454 \| good	0.34 \| good	16.204 \| good	0.218 \| good
2026-03-14T10:00:00.000Z	44 \| good	7.783 \| good	33.259 \| good	26.995 \| good	0.148 \| good	28.263 \| good	0.216 \| good
2026-03-14T11:00:00.000Z	38 \| good	7.184 \| good	19.78 \| good	16.421 \| good	0.154 \| good	26.649 \| good	0.286 \| good
2026-03-14T12:00:00.000Z	38 \| good	7.131 \| good	19.16 \| good	15.53 \| good	0.118 \| good	21.195 \| good	0.286 \| good
2026-03-14T13:00:00.000Z	38 \| good	7.03 \| good	27.26 \| good	16.381 \| good	0.124 \| good	21.171 \| good	0.283 \| good
2026-03-14T14:00:00.000Z	27 \| good	5.159 \| good	16.736 \| good	23.156 \| good	0.179 \| good	2.848 \| good	0.216 \| good
2026-03-14T15:00:00.000Z	23 \| good	4.18 \| good	19.227 \| good	25.251 \| good	0.11 \| good	1.635 \| good	0.198 \| good
2026-03-14T16:00:00.000Z	28 \| good	3.023 \| good	16.7 \| good	30.05 \| good	0.106 \| good	1.594 \| good	0.198 \| good
2026-03-14T17:00:00.000Z	30 \| good	2.588 \| good	14.953 \| good	32.167 \| good	0.106 \| good	1.475 \| good	0.166 \| good
2026-03-14T18:00:00.000Z	33 \| good	2.92 \| good	14.372 \| good	36.022 \| good	0.134 \| good	1.475 \| good	0.181 \| good
2026-03-14T19:00:00.000Z	34 \| good	2.198 \| good	10.379 \| good	37.173 \| good	0.107 \| good	1.283 \| good	0.198 \| good
2026-03-14T20:00:00.000Z	37 \| good	2.695 \| good	8.531 \| good	40.105 \| good	0.107 \| good	1.176 \| good	0.184 \| good
2026-03-14T21:00:00.000Z	41 \| good	2.727 \| good	16.603 \| good	43.919 \| good	0.107 \| good	1.174 \| good	0.184 \| good
2026-03-14T22:00:00.000Z	43 \| good	3.107 \| good	15.768 \| good	45.804 \| good	0.128 \| good	1.166 \| good	0.166 \| good
2026-03-14T23:00:00.000Z	40 \| good	3.858 \| good	9.812 \| good	42.965 \| good	0.14 \| good	1.482 \| good	0.184 \| good
2026-03-15T00:00:00.000Z	35 \| good	2.779 \| good	12.215 \| good	38.145 \| good	0.112 \| good	1.982 \| good	0.184 \| good
2026-03-15T01:00:00.000Z	34 \| good	4.341 \| good	20.163 \| good	37.119 \| good	0.112 \| good	2.224 \| good	0.219 \| good
2026-03-15T02:00:00.000Z	36 \| good	4.399 \| good	15.889 \| good	38.822 \| good	0.111 \| good	2.177 \| good	0.219 \| good
2026-03-15T03:00:00.000Z	34 \| good	3.344 \| good	15.15 \| good	36.851 \| good	0.112 \| good	2.975 \| good	0.219 \| good
2026-03-15T04:00:00.000Z	34 \| good	4.187 \| good	17.749 \| good	36.91 \| good	0.184 \| good	5.511 \| good	0.219 \| good
2026-03-15T05:00:00.000Z	33 \| good	4.124 \| good	17.836 \| good	35.844 \| good	0.161 \| good	19.346 \| good	0.205 \| good
2026-03-15T06:00:00.000Z	27 \| good	4.687 \| good	18.784 \| good	27.214 \| good	0.18 \| good	24.285 \| good	0.205 \| good
2026-03-15T07:00:00.000Z	25 \| good	4.135 \| good	15.398 \| good	27.182 \| good	0.207 \| good	24.158 \| good	0.221 \| good
2026-03-15T08:00:00.000Z	25 \| good	4.433 \| good	21.041 \| good	13.657 \| good	0.277 \| good	25.995 \| good	0.199 \| good
2026-03-15T09:00:00.000Z	25 \| good	4.324 \| good	21.528 \| good	12.018 \| good	0.254 \| good	25.964 \| good	0.215 \| good
2026-03-15T10:00:00.000Z	27 \| good	4.596 \| good	18.422 \| good	11.941 \| good	0.109 \| good	5.798 \| good	0.184 \| good
2026-03-15T11:00:00.000Z	22 \| good	3.971 \| good	14.069 \| good	22.325 \| good	0.121 \| good	5.584 \| good	0.197 \| good
2026-03-15T12:00:00.000Z	22 \| good	4.393 \| good	12.487 \| good	22.349 \| good	0.109 \| good	5.404 \| good	0.199 \| good
2026-03-15T13:00:00.000Z	27 \| good	4.116 \| good	9.618 \| good	29.189 \| good	0.121 \| good	5.367 \| good	0.215 \| good
2026-03-15T14:00:00.000Z	32 \| good	3.619 \| good	11.794 \| good	34.895 \| good	0.17 \| good	4.23 \| good	0.156 \| good
2026-03-15T15:00:00.000Z	34 \| good	2.79 \| good	10.661 \| good	36.937 \| good	0.194 \| good	4.74 \| good	0.188 \| good
2026-03-15T16:00:00.000Z	34 \| good	3.498 \| good	9.187 \| good	37.148 \| good	0.222 \| good	2.536 \| good	0.188 \| good
2026-03-15T17:00:00.000Z	35 \| good	4.273 \| good	20.449 \| good	38.133 \| good	0.189 \| good	1.872 \| good	0.188 \| good
2026-03-15T18:00:00.000Z	36 \| good	3.394 \| good	16.585 \| good	39.181 \| good	0.17 \| good	1.443 \| good	0.202 \| good
2026-03-15T19:00:00.000Z	36 \| good	3.396 \| good	12.077 \| good	39.265 \| good	0.176 \| good	1.275 \| good	0.202 \| good
2026-03-15T20:00:00.000Z	40 \| good	4.517 \| good	18.719 \| good	43.034 \| good	0.189 \| good	1.435 \| good	0.188 \| good
2026-03-15T21:00:00.000Z	39 \| good	4.113 \| good	15.585 \| good	42.105 \| good	0.176 \| good	4.18 \| good	0.202 \| good
2026-03-15T22:00:00.000Z	40 \| good	4.175 \| good	16.466 \| good	43.028 \| good	0.183 \| good	1.286 \| good	0.188 \| good
2026-03-15T23:00:00.000Z	41 \| good	4.712 \| good	12.751 \| good	43.843 \| good	0.171 \| good	1.608 \| good	0.223 \| good
2026-03-16T00:00:00.000Z	38 \| good	4.656 \| good	15.532 \| good	41.105 \| good	0.117 \| good	1.898 \| good	0.269 \| good
2026-03-16T01:00:00.000Z	36 \| good	4.94 \| good	18.63 \| good	39.032 \| good	0.117 \| good	1.905 \| good	0.296 \| good
2026-03-16T02:00:00.000Z	36 \| good	5.139 \| good	12.276 \| good	38.98 \| good	0.107 \| good	5.557 \| good	0.237 \| good
2026-03-16T03:00:00.000Z	34 \| good	4.948 \| good	27.576 \| good	37.114 \| good	0.122 \| good	3.826 \| good	0.17 \| good
2026-03-16T04:00:00.000Z	34 \| good	6.135 \| good	35.521 \| good	37.149 \| good	0.122 \| good	3.627 \| good	0.199 \| good
2026-03-16T05:00:00.000Z	38 \| good	6.943 \| good	19.917 \| good	39.074 \| good	0.241 \| good	3.9 \| good	0.199 \| good
2026-03-16T06:00:00.000Z	38 \| good	7.414 \| good	18.723 \| good	38.146 \| good	0.322 \| good	4.356 \| good	0.184 \| good
2026-03-16T07:00:00.000Z	44 \| good	8.133 \| good	23.786 \| good	38.277 \| good	0.185 \| good	4.371 \| good	0.197 \| good
2026-03-16T08:00:00.000Z	44 \| good	8.133 \| good	23.786 \| good	38.277 \| good	0.185 \| good	4.371 \| good	0.197 \| good
2026-03-16T09:00:00.000Z	44 \| good	7.668 \| good	33.777 \| good	35.326 \| good	0.334 \| good	1.045 \| good	0.143 \| good
2026-03-16T10:00:00.000Z	44 \| good	8.224 \| good	35.857 \| good	34.864 \| good	0.323 \| good	1.63 \| good	0.14 \| good
2026-03-16T11:00:00.000Z	44 \| good	8.209 \| good	35.846 \| good	30.311 \| good	0.311 \| good	2.216 \| good	0.136 \| good
2026-03-16T12:00:00.000Z	33 \| good	6.339 \| good	27.924 \| good	26.841 \| good	0.299 \| good	2.801 \| good	0.133 \| good
2026-03-16T13:00:00.000Z	27 \| good	4.906 \| good	21.087 \| good	29.122 \| good	0.345 \| good	4.488 \| good	0.137 \| good
2026-03-16T14:00:00.000Z	29 \| good	3.831 \| good	16.831 \| good	30.6 \| good	0.391 \| good	6.175 \| good	0.14 \| good
2026-03-16T15:00:00.000Z	27 \| good	3.759 \| good	16.173 \| good	29.087 \| good	0.437 \| good	7.862 \| good	0.144 \| good
2026-03-16T16:00:00.000Z	26 \| good	4.339 \| good	18.957 \| good	27.938 \| good	0.436 \| good	7.101 \| good	0.139 \| good
2026-03-16T17:00:00.000Z	24 \| good	4.286 \| good	18.957 \| good	26.37 \| good	0.434 \| good	6.341 \| good	0.134 \| good
2026-03-16T18:00:00.000Z	27 \| good	4.877 \| good	20.957 \| good	27.867 \| good	0.433 \| good	5.58 \| good	0.13 \| good
2026-03-16T19:00:00.000Z	28 \| good	4.859 \| good	21.047 \| good	29.802 \| good	0.423 \| good	5.596 \| good	0.131 \| good
2026-03-16T20:00:00.000Z	29 \| good	4.938 \| good	21.01 \| good	31.35 \| good	0.413 \| good	5.612 \| good	0.132 \| good
2026-03-16T21:00:00.000Z	31 \| good	5.003 \| good	21.742 \| good	32.859 \| good	0.403 \| good	5.628 \| good	0.133 \| good
2026-03-16T22:00:00.000Z	33 \| good	3.975 \| good	17.621 \| good	36.088 \| good	0.346 \| good	4.78 \| good	0.127 \| good
2026-03-16T23:00:00.000Z	31 \| good	3.041 \| good	12.36 \| good	33.975 \| good	0.289 \| good	3.932 \| good	0.121 \| good
2026-03-17T00:00:00.000Z	30 \| good	4.329 \| good	18.82 \| good	32.218 \| good	0.232 \| good	3.084 \| good	0.115 \| good
2026-03-17T01:00:00.000Z	29 \| good	3.701 \| good	15.984 \| good	31.463 \| good	0.238 \| good	2.82 \| good	0.113 \| good
2026-03-17T02:00:00.000Z	33 \| good	5.816 \| good	24.973 \| good	30.12 \| good	0.244 \| good	2.557 \| good	0.11 \| good
2026-03-17T03:00:00.000Z	37 \| good	5.658 \| good	24.072 \| good	39.852 \| good	0.25 \| good	2.294 \| good	0.108 \| good
2026-03-17T04:00:00.000Z	36 \| good	5.554 \| good	24.01 \| good	38.674 \| good	0.533 \| good	2.34 \| good	0.116 \| good
2026-03-17T05:00:00.000Z	33 \| good	5.89 \| good	25.395 \| good	34.603 \| good	0.816 \| good	2.386 \| good	0.124 \| good
2026-03-17T06:00:00.000Z	38 \| good	6.948 \| good	30.82 \| good	31.793 \| good	1.099 \| good	2.433 \| good	0.132 \| good
2026-03-17T07:00:00.000Z	28 \| good	5.313 \| good	22.919 \| good	29.562 \| good	1.202 \| good	2.397 \| good	0.139 \| good
2026-03-17T08:00:00.000Z	27 \| good	4.59 \| good	19.964 \| good	25.608 \| good	1.305 \| good	2.36 \| good	0.145 \| good
2026-03-17T09:00:00.000Z	27 \| good	5.222 \| good	22.686 \| good	20.751 \| good	1.408 \| good	2.324 \| good	0.152 \| good
2026-03-17T10:00:00.000Z	33 \| good	6.273 \| good	27.969 \| good	17.841 \| good	1.277 \| good	2.603 \| good	0.156 \| good
2026-03-17T11:00:00.000Z	44 \| good	7.538 \| good	33.322 \| good	19.152 \| good	1.146 \| good	2.882 \| good	0.159 \| good
2026-03-17T12:00:00.000Z	33 \| good	5.948 \| good	26.552 \| good	27.76 \| good	1.016 \| good	3.161 \| good	0.163 \| good
2026-03-17T13:00:00.000Z	31 \| good	4.858 \| good	20.95 \| good	32.775 \| good	0.838 \| good	2.7 \| good	0.162 \| good
2026-03-17T14:00:00.000Z	32 \| good	4.288 \| good	18.777 \| good	34.928 \| good	0.66 \| good	2.239 \| good	0.161 \| good
2026-03-17T15:00:00.000Z	32 \| good	3.051 \| good	12.301 \| good	35.146 \| good	0.482 \| good	1.778 \| good	0.159 \| good
2026-03-17T16:00:00.000Z	33 \| good	2.816 \| good	11.787 \| good	36.029 \| good	0.468 \| good	1.633 \| good	0.157 \| good
2026-03-17T17:00:00.000Z	32 \| good	2.579 \| good	10.707 \| good	34.785 \| good	0.455 \| good	1.488 \| good	0.154 \| good
2026-03-17T18:00:00.000Z	32 \| good	3.025 \| good	12.272 \| good	35.435 \| good	0.442 \| good	1.343 \| good	0.151 \| good
2026-03-17T19:00:00.000Z	32 \| good	1.949 \| good	8.048 \| good	34.748 \| good	0.442 \| good	1.49 \| good	0.153 \| good
2026-03-17T20:00:00.000Z	34 \| good	1.864 \| good	7.898 \| good	37.113 \| good	0.441 \| good	1.637 \| good	0.155 \| good
2026-03-17T21:00:00.000Z	35 \| good	1.785 \| good	7.169 \| good	37.518 \| good	0.441 \| good	1.784 \| good	0.157 \| good
2026-03-17T22:00:00.000Z	36 \| good	2.771 \| good	11.022 \| good	39.087 \| good	0.468 \| good	2.643 \| good	0.164 \| good
2026-03-17T23:00:00.000Z	36 \| good	2.975 \| good	12 \| good	39.371 \| good	0.495 \| good	3.503 \| good	0.17 \| good
2026-03-18T00:00:00.000Z	29 \| good	3.584 \| good	15.853 \| good	31.334 \| good	0.522 \| good	4.362 \| good	0.176 \| good
2026-03-18T01:00:00.000Z	26 \| good	3.379 \| good	15 \| good	28.411 \| good	0.599 \| good	5.162 \| good	0.181 \| good
2026-03-18T02:00:00.000Z	26 \| good	3.473 \| good	14.981 \| good	28.146 \| good	0.676 \| good	5.961 \| good	0.186 \| good
2026-03-18T03:00:00.000Z	28 \| good	3 \| good	11.998 \| good	30.258 \| good	0.752 \| good	6.761 \| good	0.191 \| good
2026-03-18T04:00:00.000Z	30 \| good	2.002 \| good	8.041 \| good	32.077 \| good	0.695 \| good	5.695 \| good	0.183 \| good
2026-03-18T05:00:00.000Z	29 \| good	1.762 \| good	7.145 \| good	31.119 \| good	0.637 \| good	4.63 \| good	0.176 \| good
2026-03-18T06:00:00.000Z	37 \| good	3.655 \| good	3.892 \| good	40.329 \| good	0.578 \| good	3.554 \| good	0.169 \| good
2026-03-18T07:00:00.000Z	27 \| good	2.152 \| good	9.073 \| good	29.124 \| good	0.579 \| good	3.194 \| good	0.166 \| good
2026-03-18T08:00:00.000Z	26 \| good	3.546 \| good	15.927 \| good	27.589 \| good	0.577 \| good	2.825 \| good	0.162 \| good

Westport

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Westport, Connecticut air quality map: Stay updated on AQI near you

0.21ppm

How accurate is Connecticut, USA air quality data?

Air quality and pollutant data for Connecticut, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Westport, Connecticut?

The air quality information for Westport, Connecticut is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Westport, Connecticut at its worst?

In the past 24 hours, the air quality in Westport, Connecticut was at its worst at 07:00:00 on 2026-03-16.

When did Westport, Connecticut experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Westport, Connecticut was observed at 12:00:00 on 2026-03-15.

What is the AQI in Westport, Connecticut right now?

As of now, the AQI in Westport, Connecticut is 44, indicating Good conditions.

What is the most common type of pollution in Westport, Connecticut?

Westport, Connecticut air has the highest levels of PM2.5.

What should I do in case of poor air quality in Westport, Connecticut?

Poor air quality in Westport, Connecticut means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Westport, Connecticut at the moment?

PM_2.5 levels in Westport, Connecticut are currently 8.133 μg/m³.

What is the PM₁₀ level in Westport, Connecticut at the moment?

The PM₁₀ concentration in Westport, Connecticut is 23.786 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Westport, Connecticut at the moment?

The current carbon monoxide (CO) concentration in Westport, Connecticut is 0.197 ppm.

What is the sulfur dioxide (SO₂) level in Westport, Connecticut at the moment?

Currently, Westport, Connecticut has a sulfur dioxide (SO₂) concentration of 0.185 ppb.

What is the ozone (O₃) level in Westport, Connecticut at the moment?

The current ozone (O₃) level in Westport, Connecticut at the moment is 38.277 ppm.

What is the nitrogen dioxide (NO₂) level in Westport, Connecticut at the moment?

Nitrogen dioxide (NO₂) level in Westport, Connecticut at the moment is 4.371 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-14T09:00:00.000Z	44 \| good	7.821 \| good	35.097 \| good	33.454 \| good	0.34 \| good	16.204 \| good	0.218 \| good
2026-03-14T10:00:00.000Z	44 \| good	7.783 \| good	33.259 \| good	26.995 \| good	0.148 \| good	28.263 \| good	0.216 \| good
2026-03-14T11:00:00.000Z	38 \| good	7.184 \| good	19.78 \| good	16.421 \| good	0.154 \| good	26.649 \| good	0.286 \| good
2026-03-14T12:00:00.000Z	38 \| good	7.131 \| good	19.16 \| good	15.53 \| good	0.118 \| good	21.195 \| good	0.286 \| good
2026-03-14T13:00:00.000Z	38 \| good	7.03 \| good	27.26 \| good	16.381 \| good	0.124 \| good	21.171 \| good	0.283 \| good
2026-03-14T14:00:00.000Z	27 \| good	5.159 \| good	16.736 \| good	23.156 \| good	0.179 \| good	2.848 \| good	0.216 \| good
2026-03-14T15:00:00.000Z	23 \| good	4.18 \| good	19.227 \| good	25.251 \| good	0.11 \| good	1.635 \| good	0.198 \| good
2026-03-14T16:00:00.000Z	28 \| good	3.023 \| good	16.7 \| good	30.05 \| good	0.106 \| good	1.594 \| good	0.198 \| good
2026-03-14T17:00:00.000Z	30 \| good	2.588 \| good	14.953 \| good	32.167 \| good	0.106 \| good	1.475 \| good	0.166 \| good
2026-03-14T18:00:00.000Z	33 \| good	2.92 \| good	14.372 \| good	36.022 \| good	0.134 \| good	1.475 \| good	0.181 \| good
2026-03-14T19:00:00.000Z	34 \| good	2.198 \| good	10.379 \| good	37.173 \| good	0.107 \| good	1.283 \| good	0.198 \| good
2026-03-14T20:00:00.000Z	37 \| good	2.695 \| good	8.531 \| good	40.105 \| good	0.107 \| good	1.176 \| good	0.184 \| good
2026-03-14T21:00:00.000Z	41 \| good	2.727 \| good	16.603 \| good	43.919 \| good	0.107 \| good	1.174 \| good	0.184 \| good
2026-03-14T22:00:00.000Z	43 \| good	3.107 \| good	15.768 \| good	45.804 \| good	0.128 \| good	1.166 \| good	0.166 \| good
2026-03-14T23:00:00.000Z	40 \| good	3.858 \| good	9.812 \| good	42.965 \| good	0.14 \| good	1.482 \| good	0.184 \| good
2026-03-15T00:00:00.000Z	35 \| good	2.779 \| good	12.215 \| good	38.145 \| good	0.112 \| good	1.982 \| good	0.184 \| good
2026-03-15T01:00:00.000Z	34 \| good	4.341 \| good	20.163 \| good	37.119 \| good	0.112 \| good	2.224 \| good	0.219 \| good
2026-03-15T02:00:00.000Z	36 \| good	4.399 \| good	15.889 \| good	38.822 \| good	0.111 \| good	2.177 \| good	0.219 \| good
2026-03-15T03:00:00.000Z	34 \| good	3.344 \| good	15.15 \| good	36.851 \| good	0.112 \| good	2.975 \| good	0.219 \| good
2026-03-15T04:00:00.000Z	34 \| good	4.187 \| good	17.749 \| good	36.91 \| good	0.184 \| good	5.511 \| good	0.219 \| good
2026-03-15T05:00:00.000Z	33 \| good	4.124 \| good	17.836 \| good	35.844 \| good	0.161 \| good	19.346 \| good	0.205 \| good
2026-03-15T06:00:00.000Z	27 \| good	4.687 \| good	18.784 \| good	27.214 \| good	0.18 \| good	24.285 \| good	0.205 \| good
2026-03-15T07:00:00.000Z	25 \| good	4.135 \| good	15.398 \| good	27.182 \| good	0.207 \| good	24.158 \| good	0.221 \| good
2026-03-15T08:00:00.000Z	25 \| good	4.433 \| good	21.041 \| good	13.657 \| good	0.277 \| good	25.995 \| good	0.199 \| good
2026-03-15T09:00:00.000Z	25 \| good	4.324 \| good	21.528 \| good	12.018 \| good	0.254 \| good	25.964 \| good	0.215 \| good
2026-03-15T10:00:00.000Z	27 \| good	4.596 \| good	18.422 \| good	11.941 \| good	0.109 \| good	5.798 \| good	0.184 \| good
2026-03-15T11:00:00.000Z	22 \| good	3.971 \| good	14.069 \| good	22.325 \| good	0.121 \| good	5.584 \| good	0.197 \| good
2026-03-15T12:00:00.000Z	22 \| good	4.393 \| good	12.487 \| good	22.349 \| good	0.109 \| good	5.404 \| good	0.199 \| good
2026-03-15T13:00:00.000Z	27 \| good	4.116 \| good	9.618 \| good	29.189 \| good	0.121 \| good	5.367 \| good	0.215 \| good
2026-03-15T14:00:00.000Z	32 \| good	3.619 \| good	11.794 \| good	34.895 \| good	0.17 \| good	4.23 \| good	0.156 \| good
2026-03-15T15:00:00.000Z	34 \| good	2.79 \| good	10.661 \| good	36.937 \| good	0.194 \| good	4.74 \| good	0.188 \| good
2026-03-15T16:00:00.000Z	34 \| good	3.498 \| good	9.187 \| good	37.148 \| good	0.222 \| good	2.536 \| good	0.188 \| good
2026-03-15T17:00:00.000Z	35 \| good	4.273 \| good	20.449 \| good	38.133 \| good	0.189 \| good	1.872 \| good	0.188 \| good
2026-03-15T18:00:00.000Z	36 \| good	3.394 \| good	16.585 \| good	39.181 \| good	0.17 \| good	1.443 \| good	0.202 \| good
2026-03-15T19:00:00.000Z	36 \| good	3.396 \| good	12.077 \| good	39.265 \| good	0.176 \| good	1.275 \| good	0.202 \| good
2026-03-15T20:00:00.000Z	40 \| good	4.517 \| good	18.719 \| good	43.034 \| good	0.189 \| good	1.435 \| good	0.188 \| good
2026-03-15T21:00:00.000Z	39 \| good	4.113 \| good	15.585 \| good	42.105 \| good	0.176 \| good	4.18 \| good	0.202 \| good
2026-03-15T22:00:00.000Z	40 \| good	4.175 \| good	16.466 \| good	43.028 \| good	0.183 \| good	1.286 \| good	0.188 \| good
2026-03-15T23:00:00.000Z	41 \| good	4.712 \| good	12.751 \| good	43.843 \| good	0.171 \| good	1.608 \| good	0.223 \| good
2026-03-16T00:00:00.000Z	38 \| good	4.656 \| good	15.532 \| good	41.105 \| good	0.117 \| good	1.898 \| good	0.269 \| good
2026-03-16T01:00:00.000Z	36 \| good	4.94 \| good	18.63 \| good	39.032 \| good	0.117 \| good	1.905 \| good	0.296 \| good
2026-03-16T02:00:00.000Z	36 \| good	5.139 \| good	12.276 \| good	38.98 \| good	0.107 \| good	5.557 \| good	0.237 \| good
2026-03-16T03:00:00.000Z	34 \| good	4.948 \| good	27.576 \| good	37.114 \| good	0.122 \| good	3.826 \| good	0.17 \| good
2026-03-16T04:00:00.000Z	34 \| good	6.135 \| good	35.521 \| good	37.149 \| good	0.122 \| good	3.627 \| good	0.199 \| good
2026-03-16T05:00:00.000Z	38 \| good	6.943 \| good	19.917 \| good	39.074 \| good	0.241 \| good	3.9 \| good	0.199 \| good
2026-03-16T06:00:00.000Z	38 \| good	7.414 \| good	18.723 \| good	38.146 \| good	0.322 \| good	4.356 \| good	0.184 \| good
2026-03-16T07:00:00.000Z	44 \| good	8.133 \| good	23.786 \| good	38.277 \| good	0.185 \| good	4.371 \| good	0.197 \| good
2026-03-16T08:00:00.000Z	44 \| good	8.133 \| good	23.786 \| good	38.277 \| good	0.185 \| good	4.371 \| good	0.197 \| good
2026-03-16T09:00:00.000Z	44 \| good	7.668 \| good	33.777 \| good	35.326 \| good	0.334 \| good	1.045 \| good	0.143 \| good
2026-03-16T10:00:00.000Z	44 \| good	8.224 \| good	35.857 \| good	34.864 \| good	0.323 \| good	1.63 \| good	0.14 \| good
2026-03-16T11:00:00.000Z	44 \| good	8.209 \| good	35.846 \| good	30.311 \| good	0.311 \| good	2.216 \| good	0.136 \| good
2026-03-16T12:00:00.000Z	33 \| good	6.339 \| good	27.924 \| good	26.841 \| good	0.299 \| good	2.801 \| good	0.133 \| good
2026-03-16T13:00:00.000Z	27 \| good	4.906 \| good	21.087 \| good	29.122 \| good	0.345 \| good	4.488 \| good	0.137 \| good
2026-03-16T14:00:00.000Z	29 \| good	3.831 \| good	16.831 \| good	30.6 \| good	0.391 \| good	6.175 \| good	0.14 \| good
2026-03-16T15:00:00.000Z	27 \| good	3.759 \| good	16.173 \| good	29.087 \| good	0.437 \| good	7.862 \| good	0.144 \| good
2026-03-16T16:00:00.000Z	26 \| good	4.339 \| good	18.957 \| good	27.938 \| good	0.436 \| good	7.101 \| good	0.139 \| good
2026-03-16T17:00:00.000Z	24 \| good	4.286 \| good	18.957 \| good	26.37 \| good	0.434 \| good	6.341 \| good	0.134 \| good
2026-03-16T18:00:00.000Z	27 \| good	4.877 \| good	20.957 \| good	27.867 \| good	0.433 \| good	5.58 \| good	0.13 \| good
2026-03-16T19:00:00.000Z	28 \| good	4.859 \| good	21.047 \| good	29.802 \| good	0.423 \| good	5.596 \| good	0.131 \| good
2026-03-16T20:00:00.000Z	29 \| good	4.938 \| good	21.01 \| good	31.35 \| good	0.413 \| good	5.612 \| good	0.132 \| good
2026-03-16T21:00:00.000Z	31 \| good	5.003 \| good	21.742 \| good	32.859 \| good	0.403 \| good	5.628 \| good	0.133 \| good
2026-03-16T22:00:00.000Z	33 \| good	3.975 \| good	17.621 \| good	36.088 \| good	0.346 \| good	4.78 \| good	0.127 \| good
2026-03-16T23:00:00.000Z	31 \| good	3.041 \| good	12.36 \| good	33.975 \| good	0.289 \| good	3.932 \| good	0.121 \| good
2026-03-17T00:00:00.000Z	30 \| good	4.329 \| good	18.82 \| good	32.218 \| good	0.232 \| good	3.084 \| good	0.115 \| good
2026-03-17T01:00:00.000Z	29 \| good	3.701 \| good	15.984 \| good	31.463 \| good	0.238 \| good	2.82 \| good	0.113 \| good
2026-03-17T02:00:00.000Z	33 \| good	5.816 \| good	24.973 \| good	30.12 \| good	0.244 \| good	2.557 \| good	0.11 \| good
2026-03-17T03:00:00.000Z	37 \| good	5.658 \| good	24.072 \| good	39.852 \| good	0.25 \| good	2.294 \| good	0.108 \| good
2026-03-17T04:00:00.000Z	36 \| good	5.554 \| good	24.01 \| good	38.674 \| good	0.533 \| good	2.34 \| good	0.116 \| good
2026-03-17T05:00:00.000Z	33 \| good	5.89 \| good	25.395 \| good	34.603 \| good	0.816 \| good	2.386 \| good	0.124 \| good
2026-03-17T06:00:00.000Z	38 \| good	6.948 \| good	30.82 \| good	31.793 \| good	1.099 \| good	2.433 \| good	0.132 \| good
2026-03-17T07:00:00.000Z	28 \| good	5.313 \| good	22.919 \| good	29.562 \| good	1.202 \| good	2.397 \| good	0.139 \| good
2026-03-17T08:00:00.000Z	27 \| good	4.59 \| good	19.964 \| good	25.608 \| good	1.305 \| good	2.36 \| good	0.145 \| good
2026-03-17T09:00:00.000Z	27 \| good	5.222 \| good	22.686 \| good	20.751 \| good	1.408 \| good	2.324 \| good	0.152 \| good
2026-03-17T10:00:00.000Z	33 \| good	6.273 \| good	27.969 \| good	17.841 \| good	1.277 \| good	2.603 \| good	0.156 \| good
2026-03-17T11:00:00.000Z	44 \| good	7.538 \| good	33.322 \| good	19.152 \| good	1.146 \| good	2.882 \| good	0.159 \| good
2026-03-17T12:00:00.000Z	33 \| good	5.948 \| good	26.552 \| good	27.76 \| good	1.016 \| good	3.161 \| good	0.163 \| good
2026-03-17T13:00:00.000Z	31 \| good	4.858 \| good	20.95 \| good	32.775 \| good	0.838 \| good	2.7 \| good	0.162 \| good
2026-03-17T14:00:00.000Z	32 \| good	4.288 \| good	18.777 \| good	34.928 \| good	0.66 \| good	2.239 \| good	0.161 \| good
2026-03-17T15:00:00.000Z	32 \| good	3.051 \| good	12.301 \| good	35.146 \| good	0.482 \| good	1.778 \| good	0.159 \| good
2026-03-17T16:00:00.000Z	33 \| good	2.816 \| good	11.787 \| good	36.029 \| good	0.468 \| good	1.633 \| good	0.157 \| good
2026-03-17T17:00:00.000Z	32 \| good	2.579 \| good	10.707 \| good	34.785 \| good	0.455 \| good	1.488 \| good	0.154 \| good
2026-03-17T18:00:00.000Z	32 \| good	3.025 \| good	12.272 \| good	35.435 \| good	0.442 \| good	1.343 \| good	0.151 \| good
2026-03-17T19:00:00.000Z	32 \| good	1.949 \| good	8.048 \| good	34.748 \| good	0.442 \| good	1.49 \| good	0.153 \| good
2026-03-17T20:00:00.000Z	34 \| good	1.864 \| good	7.898 \| good	37.113 \| good	0.441 \| good	1.637 \| good	0.155 \| good
2026-03-17T21:00:00.000Z	35 \| good	1.785 \| good	7.169 \| good	37.518 \| good	0.441 \| good	1.784 \| good	0.157 \| good
2026-03-17T22:00:00.000Z	36 \| good	2.771 \| good	11.022 \| good	39.087 \| good	0.468 \| good	2.643 \| good	0.164 \| good
2026-03-17T23:00:00.000Z	36 \| good	2.975 \| good	12 \| good	39.371 \| good	0.495 \| good	3.503 \| good	0.17 \| good
2026-03-18T00:00:00.000Z	29 \| good	3.584 \| good	15.853 \| good	31.334 \| good	0.522 \| good	4.362 \| good	0.176 \| good
2026-03-18T01:00:00.000Z	26 \| good	3.379 \| good	15 \| good	28.411 \| good	0.599 \| good	5.162 \| good	0.181 \| good
2026-03-18T02:00:00.000Z	26 \| good	3.473 \| good	14.981 \| good	28.146 \| good	0.676 \| good	5.961 \| good	0.186 \| good
2026-03-18T03:00:00.000Z	28 \| good	3 \| good	11.998 \| good	30.258 \| good	0.752 \| good	6.761 \| good	0.191 \| good
2026-03-18T04:00:00.000Z	30 \| good	2.002 \| good	8.041 \| good	32.077 \| good	0.695 \| good	5.695 \| good	0.183 \| good
2026-03-18T05:00:00.000Z	29 \| good	1.762 \| good	7.145 \| good	31.119 \| good	0.637 \| good	4.63 \| good	0.176 \| good
2026-03-18T06:00:00.000Z	37 \| good	3.655 \| good	3.892 \| good	40.329 \| good	0.578 \| good	3.554 \| good	0.169 \| good
2026-03-18T07:00:00.000Z	27 \| good	2.152 \| good	9.073 \| good	29.124 \| good	0.579 \| good	3.194 \| good	0.166 \| good
2026-03-18T08:00:00.000Z	26 \| good	3.546 \| good	15.927 \| good	27.589 \| good	0.577 \| good	2.825 \| good	0.162 \| good

Live air quality index in Westport, Connecticut today

Major air pollutants in Westport, Connecticut

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)