What is the current concentration of PM10 in Westtown, Pennsylvania?

The current PM10 concentration at Westtown, Pennsylvania is 17.993 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Westtown, Pennsylvania?

The current sulfur dioxide (SO2) concentration at Westtown, Pennsylvania is 0.724 ppb.

What is the current concentration of ozone (O3) in Westtown, Pennsylvania?

The current ozone (O3) concentration at Westtown, Pennsylvania is 26.794 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Westtown, Pennsylvania?

The current nitrogen dioxide (NO2) concentration at Westtown, Pennsylvania is 9.803 ppb.

Westtown, Pennsylvania live air quality index now

Q: What is the current concentration of PM2.5 in Westtown, Pennsylvania?

The current PM2.5 concentration at Westtown, Pennsylvania is 4.557 μg/m3.

Stay updated with real-time air quality in Westtown, Pennsylvania 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

Westtown, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Westtown, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.56 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.99 μg/m³

155

255

425

605+

Ozone (O₃)

26.79 ppb

201

201+

Sulfur Dioxide (SO₂)

0.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.80 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Westtown, Pennsylvania

Get Live Pollen Counts

Westtown, Pennsylvania

Scroll To Air Quality Map

Track live Westtown, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T12:00:00.000Z	66 \| moderate	17.097 \| fine	72.269 \| fine	36.088 \| good	0.424 \| good	18.479 \| good	0.331 \| good
2026-06-06T13:00:00.000Z	58 \| moderate	12.995 \| fine	56.968 \| fine	39.094 \| good	0.447 \| good	17.627 \| good	0.364 \| good
2026-06-06T14:00:00.000Z	62 \| moderate	14.555 \| fine	77.736 \| fine	48.062 \| good	0.618 \| good	9.427 \| good	0.397 \| good
2026-06-06T15:00:00.000Z	64 \| moderate	15.699 \| fine	66.357 \| fine	50.244 \| good	0.415 \| good	12.634 \| good	0.399 \| good
2026-06-06T16:00:00.000Z	60 \| moderate	13.754 \| fine	55.453 \| fine	50.753 \| good	0.41 \| good	7.82 \| good	0.333 \| good
2026-06-06T17:00:00.000Z	58 \| moderate	13.449 \| fine	52.405 \| good	52.995 \| good	0.425 \| good	6.27 \| good	0.307 \| good
2026-06-06T18:00:00.000Z	64 \| moderate	15.865 \| fine	65.015 \| fine	56.481 \| fine	0.443 \| good	5.885 \| good	0.315 \| good
2026-06-06T19:00:00.000Z	62 \| moderate	14.649 \| fine	68.837 \| fine	58.092 \| fine	0.691 \| good	5.796 \| good	0.315 \| good
2026-06-06T20:00:00.000Z	64 \| moderate	11.673 \| good	53.055 \| good	59.046 \| fine	0.424 \| good	4.871 \| good	0.315 \| good
2026-06-06T21:00:00.000Z	64 \| moderate	12.14 \| fine	59.32 \| fine	59.434 \| fine	0.438 \| good	4.678 \| good	0.307 \| good
2026-06-06T22:00:00.000Z	64 \| moderate	12.705 \| fine	55.145 \| fine	58.623 \| fine	0.308 \| good	4.829 \| good	0.315 \| good
2026-06-06T23:00:00.000Z	58 \| moderate	12.504 \| fine	44.34 \| good	57.431 \| fine	0.412 \| good	5.312 \| good	0.315 \| good
2026-06-07T00:00:00.000Z	64 \| moderate	16.009 \| fine	79.254 \| fine	53.557 \| good	0.824 \| good	7.468 \| good	0.307 \| good
2026-06-07T01:00:00.000Z	46 \| good	8.338 \| good	29.714 \| good	49.657 \| good	0.816 \| good	7.961 \| good	0.281 \| good
2026-06-07T02:00:00.000Z	44 \| good	8.417 \| good	38.949 \| good	48.093 \| good	0.741 \| good	9.845 \| good	0.281 \| good
2026-06-07T03:00:00.000Z	33 \| good	6.358 \| good	20.915 \| good	34.684 \| good	0.793 \| good	6.118 \| good	0.299 \| good
2026-06-07T04:00:00.000Z	31 \| good	5.186 \| good	25.319 \| good	34.159 \| good	0.697 \| good	4.135 \| good	0.317 \| good
2026-06-07T05:00:00.000Z	31 \| good	5.205 \| good	19.182 \| good	32.987 \| good	0.695 \| good	6.328 \| good	0.311 \| good
2026-06-07T06:00:00.000Z	31 \| good	5.278 \| good	19.363 \| good	32.594 \| good	0.609 \| good	6.418 \| good	0.269 \| good
2026-06-07T07:00:00.000Z	30 \| good	4.813 \| good	19.536 \| good	31.572 \| good	0.629 \| good	6.656 \| good	0.269 \| good
2026-06-07T08:00:00.000Z	33 \| good	5.921 \| good	25.106 \| good	26.703 \| good	0.502 \| good	8.519 \| good	0.269 \| good
2026-06-07T09:00:00.000Z	38 \| good	6.534 \| good	31.176 \| good	27.22 \| good	0.765 \| good	6.89 \| good	0.306 \| good
2026-06-07T10:00:00.000Z	33 \| good	6.474 \| good	36.218 \| good	24.078 \| good	0.787 \| good	5.787 \| good	0.29 \| good
2026-06-07T11:00:00.000Z	44 \| good	7.937 \| good	33.663 \| good	23.867 \| good	0.765 \| good	8.881 \| good	0.308 \| good
2026-06-07T12:00:00.000Z	38 \| good	6.749 \| good	32.798 \| good	17.84 \| good	0.548 \| good	5.863 \| good	0.335 \| good
2026-06-07T13:00:00.000Z	38 \| good	7.297 \| good	30.309 \| good	26.358 \| good	0.51 \| good	6.242 \| good	0.317 \| good
2026-06-07T14:00:00.000Z	38 \| good	6.87 \| good	32.254 \| good	36.466 \| good	0.411 \| good	5.217 \| good	0.306 \| good
2026-06-07T15:00:00.000Z	38 \| good	6.825 \| good	33.651 \| good	39.284 \| good	0.414 \| good	4.603 \| good	0.306 \| good
2026-06-07T16:00:00.000Z	42 \| good	7.024 \| good	20.13 \| good	44.675 \| good	0.463 \| good	4.165 \| good	0.276 \| good
2026-06-07T17:00:00.000Z	44 \| good	7.148 \| good	20.171 \| good	48.474 \| good	0.746 \| good	3.431 \| good	0.276 \| good
2026-06-07T18:00:00.000Z	45 \| good	7.05 \| good	19.874 \| good	48.79 \| good	0.61 \| good	3.63 \| good	0.276 \| good
2026-06-07T19:00:00.000Z	44 \| good	6.991 \| good	25.298 \| good	47.562 \| good	0.698 \| good	3.041 \| good	0.207 \| good
2026-06-07T20:00:00.000Z	43 \| good	6.666 \| good	27.252 \| good	45.937 \| good	0.724 \| good	3.033 \| good	0.2 \| good
2026-06-07T21:00:00.000Z	44 \| good	5.265 \| good	26.571 \| good	47.781 \| good	0.461 \| good	3.082 \| good	0.2 \| good
2026-06-07T22:00:00.000Z	46 \| good	5.462 \| good	20.915 \| good	49.664 \| good	0.721 \| good	3.123 \| good	0.2 \| good
2026-06-07T23:00:00.000Z	43 \| good	5.685 \| good	27.109 \| good	45.898 \| good	0.7 \| good	3.023 \| good	0.2 \| good
2026-06-08T00:00:00.000Z	42 \| good	5.699 \| good	23.827 \| good	45.108 \| good	0.68 \| good	4.317 \| good	0.214 \| good
2026-06-08T01:00:00.000Z	41 \| good	6.291 \| good	27.442 \| good	43.549 \| good	0.706 \| good	3.881 \| good	0.214 \| good
2026-06-08T02:00:00.000Z	38 \| good	5.28 \| good	24.539 \| good	41.439 \| good	0.708 \| good	4.318 \| good	0.214 \| good
2026-06-08T03:00:00.000Z	31 \| good	5.204 \| good	22.478 \| good	34.128 \| good	0.3 \| good	2.567 \| good	0.143 \| good
2026-06-08T04:00:00.000Z	37 \| good	4.166 \| good	19.96 \| good	40.464 \| good	0.583 \| good	4.679 \| good	0.259 \| good
2026-06-08T05:00:00.000Z	34 \| good	4.458 \| good	19.363 \| good	37.121 \| good	0.583 \| good	4.629 \| good	0.259 \| good
2026-06-08T06:00:00.000Z	31 \| good	4.464 \| good	25.654 \| good	33.966 \| good	0.558 \| good	3.609 \| good	0.236 \| good
2026-06-08T07:00:00.000Z	30 \| good	4.393 \| good	18.768 \| good	31.514 \| good	0.557 \| good	3.245 \| good	0.236 \| good
2026-06-08T08:00:00.000Z	28 \| good	3.902 \| good	12.875 \| good	30.05 \| good	0.654 \| good	2.931 \| good	0.219 \| good
2026-06-08T09:00:00.000Z	27 \| good	3.753 \| good	14.186 \| good	29.034 \| good	0.718 \| good	4.28 \| good	0.219 \| good
2026-06-08T10:00:00.000Z	22 \| good	3.718 \| good	12.01 \| good	23.284 \| good	0.762 \| good	6.904 \| good	0.28 \| good
2026-06-08T11:00:00.000Z	27 \| good	4.557 \| good	17.993 \| good	26.794 \| good	0.724 \| good	9.803 \| good	0.324 \| good
2026-06-08T11:00:00.000Z	27 \| good	4.557 \| good	17.993 \| good	26.794 \| good	0.724 \| good	9.803 \| good	0.324 \| good
2026-06-08T12:00:00.000Z	33 \| good	6.034 \| good	27 \| good	32.825 \| good	0.637 \| good	3.041 \| good	0.15 \| good
2026-06-08T13:00:00.000Z	34 \| good	5.888 \| good	25.926 \| good	37.249 \| good	0.64 \| good	2.617 \| good	0.147 \| good
2026-06-08T14:00:00.000Z	39 \| good	5.491 \| good	23.689 \| good	42.235 \| good	0.608 \| good	2.057 \| good	0.143 \| good
2026-06-08T15:00:00.000Z	44 \| good	5.688 \| good	24.444 \| good	47.474 \| good	0.573 \| good	1.504 \| good	0.14 \| good
2026-06-08T16:00:00.000Z	48 \| good	6.301 \| good	27.962 \| good	52.248 \| good	0.552 \| good	1.114 \| good	0.137 \| good
2026-06-08T17:00:00.000Z	54 \| moderate	6.777 \| good	30.023 \| good	55.634 \| fine	0.542 \| good	0.931 \| good	0.134 \| good
2026-06-08T18:00:00.000Z	61 \| moderate	6.779 \| good	30.059 \| good	57.645 \| fine	0.537 \| good	0.846 \| good	0.131 \| good
2026-06-08T19:00:00.000Z	64 \| moderate	6.504 \| good	29.087 \| good	59.451 \| fine	0.528 \| good	0.835 \| good	0.127 \| good
2026-06-08T20:00:00.000Z	67 \| moderate	6.012 \| good	26.36 \| good	60.191 \| fine	0.52 \| good	0.863 \| good	0.124 \| good
2026-06-08T21:00:00.000Z	51 \| moderate	4.298 \| good	18.803 \| good	55.466 \| fine	0.508 \| good	0.944 \| good	0.12 \| good
2026-06-08T22:00:00.000Z	45 \| good	2.773 \| good	11.777 \| good	49.283 \| good	0.491 \| good	1.144 \| good	0.117 \| good
2026-06-08T23:00:00.000Z	39 \| good	2.911 \| good	11.957 \| good	41.767 \| good	0.48 \| good	1.523 \| good	0.114 \| good
2026-06-09T00:00:00.000Z	35 \| good	2.33 \| good	9.774 \| good	38.297 \| good	0.48 \| good	2.337 \| good	0.113 \| good
2026-06-09T01:00:00.000Z	32 \| good	3.026 \| good	12.349 \| good	35.275 \| good	0.481 \| good	2.992 \| good	0.112 \| good
2026-06-09T02:00:00.000Z	30 \| good	2.941 \| good	11.9 \| good	32.027 \| good	0.465 \| good	3.542 \| good	0.112 \| good
2026-06-09T03:00:00.000Z	30 \| good	3.031 \| good	12.452 \| good	31.851 \| good	0.454 \| good	4.135 \| good	0.113 \| good
2026-06-09T04:00:00.000Z	26 \| good	3.394 \| good	14.898 \| good	27.636 \| good	0.434 \| good	4.76 \| good	0.115 \| good
2026-06-09T05:00:00.000Z	25 \| good	4.398 \| good	19.03 \| good	26.727 \| good	0.401 \| good	5.051 \| good	0.116 \| good
2026-06-09T06:00:00.000Z	27 \| good	4.629 \| good	20.307 \| good	24.277 \| good	0.369 \| good	5.226 \| good	0.116 \| good
2026-06-09T07:00:00.000Z	27 \| good	5.387 \| good	23.419 \| good	22.198 \| good	0.344 \| good	5.404 \| good	0.115 \| good
2026-06-09T08:00:00.000Z	27 \| good	5.491 \| good	23.556 \| good	19.596 \| good	0.329 \| good	5.65 \| good	0.114 \| good
2026-06-09T09:00:00.000Z	27 \| good	5.16 \| good	22.29 \| good	15.016 \| good	0.322 \| good	5.959 \| good	0.114 \| good
2026-06-09T10:00:00.000Z	27 \| good	4.965 \| good	21.448 \| good	14.863 \| good	0.319 \| good	6.419 \| good	0.116 \| good
2026-06-09T11:00:00.000Z	27 \| good	4.61 \| good	20.262 \| good	19.18 \| good	0.309 \| good	5.613 \| good	0.118 \| good
2026-06-09T12:00:00.000Z	22 \| good	4.063 \| good	17.676 \| good	24.027 \| good	0.327 \| good	3.798 \| good	0.11 \| good
2026-06-09T13:00:00.000Z	24 \| good	3.494 \| good	15.412 \| good	26.255 \| good	0.369 \| good	2.946 \| good	0.11 \| good
2026-06-09T14:00:00.000Z	28 \| good	3.123 \| good	13.133 \| good	30.151 \| good	0.377 \| good	2.113 \| good	0.109 \| good
2026-06-09T15:00:00.000Z	33 \| good	3.325 \| good	14.473 \| good	35.851 \| good	0.381 \| good	1.398 \| good	0.107 \| good
2026-06-09T16:00:00.000Z	38 \| good	3.624 \| good	16.003 \| good	40.54 \| good	0.377 \| good	1.009 \| good	0.105 \| good
2026-06-09T17:00:00.000Z	40 \| good	3.87 \| good	16.839 \| good	42.879 \| good	0.36 \| good	0.831 \| good	0.104 \| good
2026-06-09T18:00:00.000Z	42 \| good	3.635 \| good	15.974 \| good	44.706 \| good	0.344 \| good	0.777 \| good	0.106 \| good
2026-06-09T19:00:00.000Z	42 \| good	3.76 \| good	16.392 \| good	45.373 \| good	0.335 \| good	0.791 \| good	0.109 \| good
2026-06-09T20:00:00.000Z	43 \| good	3.929 \| good	17.29 \| good	45.859 \| good	0.327 \| good	0.828 \| good	0.113 \| good
2026-06-09T21:00:00.000Z	44 \| good	4.134 \| good	18.061 \| good	47.546 \| good	0.327 \| good	0.935 \| good	0.116 \| good
2026-06-09T22:00:00.000Z	44 \| good	4.233 \| good	18.843 \| good	46.725 \| good	0.328 \| good	1.188 \| good	0.119 \| good
2026-06-09T23:00:00.000Z	40 \| good	5.372 \| good	23.322 \| good	43.47 \| good	0.335 \| good	1.641 \| good	0.12 \| good
2026-06-10T00:00:00.000Z	41 \| good	4.455 \| good	19.231 \| good	44.479 \| good	0.34 \| good	2.371 \| good	0.118 \| good
2026-06-10T01:00:00.000Z	35 \| good	4.458 \| good	19.506 \| good	38.04 \| good	0.339 \| good	3.301 \| good	0.118 \| good
2026-06-10T02:00:00.000Z	31 \| good	4.029 \| good	17.698 \| good	33.274 \| good	0.33 \| good	3.915 \| good	0.118 \| good
2026-06-10T03:00:00.000Z	28 \| good	4.548 \| good	19.611 \| good	30.084 \| good	0.325 \| good	4.132 \| good	0.117 \| good
2026-06-10T04:00:00.000Z	27 \| good	4.843 \| good	20.973 \| good	25.864 \| good	0.316 \| good	3.825 \| good	0.113 \| good
2026-06-10T05:00:00.000Z	33 \| good	6.241 \| good	27.507 \| good	25.06 \| good	0.309 \| good	3.347 \| good	0.109 \| good
2026-06-10T06:00:00.000Z	34 \| good	6.332 \| good	8.788 \| good	37.039 \| good	0.311 \| good	3.079 \| good	0.106 \| good
2026-06-10T07:00:00.000Z	33 \| good	6.189 \| good	27.36 \| good	27.852 \| good	0.316 \| good	3.043 \| good	0.104 \| good
2026-06-10T08:00:00.000Z	27 \| good	5.402 \| good	23.307 \| good	26.937 \| good	0.322 \| good	3.087 \| good	0.103 \| good
2026-06-10T09:00:00.000Z	33 \| good	5.653 \| good	24.449 \| good	19.405 \| good	0.328 \| good	3.239 \| good	0.104 \| good
2026-06-10T10:00:00.000Z	33 \| good	6.359 \| good	28.297 \| good	19.973 \| good	0.337 \| good	3.49 \| good	0.105 \| good
2026-06-10T11:00:00.000Z	38 \| good	6.635 \| good	29.467 \| good	22.557 \| good	0.372 \| good	3.245 \| good	0.109 \| good

Westtown

Get reliable air quality data to drive your business

Westtown, Pennsylvania air quality map: Track AQI near you

0.27ppm

How accurate is Pennsylvania, USA air quality data?

Air quality data and pollutant measurements for Pennsylvania, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Westtown, Pennsylvania updated?

The air quality for Westtown, Pennsylvania is updated every hour.

When was the worst air quality at Westtown, Pennsylvania in the last 24 hrs?

The worst air quality in Westtown, Pennsylvania in the last 24 hours was observed at 10:00:00 on 2026-06-07.

When was the best air quality at Westtown, Pennsylvania in the last 24 hrs?

In the last 24 hrs, the best air quality in Westtown, Pennsylvania was observed at 10:00:00 on 2026-06-08.

What is the current air quality in Westtown, Pennsylvania?

The current air quality in Westtown, Pennsylvania is 27, categorized as Good based on real-time data.

What pollutant is the most common in Westtown, Pennsylvania?

The most common pollutant in Westtown, Pennsylvania is PM2.5.

What should I do if the air quality in Westtown, Pennsylvania is poor?

If the air quality in Westtown, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Westtown, Pennsylvania?

The current PM_2.5 concentration at Westtown, Pennsylvania is 4.557 μg/m³.

What is the current concentration of PM₁₀ in Westtown, Pennsylvania?

The current PM₁₀ concentration at Westtown, Pennsylvania is 17.993 μg/m³.

What is the current concentration of carbon monoxide (CO) in Westtown, Pennsylvania?

The current carbon monoxide (CO) concentration at Westtown, Pennsylvania is 0.324 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Westtown, Pennsylvania?

The current sulfur dioxide (SO₂) concentration at Westtown, Pennsylvania is 0.724 ppb.

What is the current concentration of ozone (O₃) in Westtown, Pennsylvania?

The current ozone (O₃) concentration at Westtown, Pennsylvania is 26.794 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Westtown, Pennsylvania?

The current nitrogen dioxide (NO₂) concentration at Westtown, Pennsylvania is 9.803 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T12:00:00.000Z	66 \| moderate	17.097 \| fine	72.269 \| fine	36.088 \| good	0.424 \| good	18.479 \| good	0.331 \| good
2026-06-06T13:00:00.000Z	58 \| moderate	12.995 \| fine	56.968 \| fine	39.094 \| good	0.447 \| good	17.627 \| good	0.364 \| good
2026-06-06T14:00:00.000Z	62 \| moderate	14.555 \| fine	77.736 \| fine	48.062 \| good	0.618 \| good	9.427 \| good	0.397 \| good
2026-06-06T15:00:00.000Z	64 \| moderate	15.699 \| fine	66.357 \| fine	50.244 \| good	0.415 \| good	12.634 \| good	0.399 \| good
2026-06-06T16:00:00.000Z	60 \| moderate	13.754 \| fine	55.453 \| fine	50.753 \| good	0.41 \| good	7.82 \| good	0.333 \| good
2026-06-06T17:00:00.000Z	58 \| moderate	13.449 \| fine	52.405 \| good	52.995 \| good	0.425 \| good	6.27 \| good	0.307 \| good
2026-06-06T18:00:00.000Z	64 \| moderate	15.865 \| fine	65.015 \| fine	56.481 \| fine	0.443 \| good	5.885 \| good	0.315 \| good
2026-06-06T19:00:00.000Z	62 \| moderate	14.649 \| fine	68.837 \| fine	58.092 \| fine	0.691 \| good	5.796 \| good	0.315 \| good
2026-06-06T20:00:00.000Z	64 \| moderate	11.673 \| good	53.055 \| good	59.046 \| fine	0.424 \| good	4.871 \| good	0.315 \| good
2026-06-06T21:00:00.000Z	64 \| moderate	12.14 \| fine	59.32 \| fine	59.434 \| fine	0.438 \| good	4.678 \| good	0.307 \| good
2026-06-06T22:00:00.000Z	64 \| moderate	12.705 \| fine	55.145 \| fine	58.623 \| fine	0.308 \| good	4.829 \| good	0.315 \| good
2026-06-06T23:00:00.000Z	58 \| moderate	12.504 \| fine	44.34 \| good	57.431 \| fine	0.412 \| good	5.312 \| good	0.315 \| good
2026-06-07T00:00:00.000Z	64 \| moderate	16.009 \| fine	79.254 \| fine	53.557 \| good	0.824 \| good	7.468 \| good	0.307 \| good
2026-06-07T01:00:00.000Z	46 \| good	8.338 \| good	29.714 \| good	49.657 \| good	0.816 \| good	7.961 \| good	0.281 \| good
2026-06-07T02:00:00.000Z	44 \| good	8.417 \| good	38.949 \| good	48.093 \| good	0.741 \| good	9.845 \| good	0.281 \| good
2026-06-07T03:00:00.000Z	33 \| good	6.358 \| good	20.915 \| good	34.684 \| good	0.793 \| good	6.118 \| good	0.299 \| good
2026-06-07T04:00:00.000Z	31 \| good	5.186 \| good	25.319 \| good	34.159 \| good	0.697 \| good	4.135 \| good	0.317 \| good
2026-06-07T05:00:00.000Z	31 \| good	5.205 \| good	19.182 \| good	32.987 \| good	0.695 \| good	6.328 \| good	0.311 \| good
2026-06-07T06:00:00.000Z	31 \| good	5.278 \| good	19.363 \| good	32.594 \| good	0.609 \| good	6.418 \| good	0.269 \| good
2026-06-07T07:00:00.000Z	30 \| good	4.813 \| good	19.536 \| good	31.572 \| good	0.629 \| good	6.656 \| good	0.269 \| good
2026-06-07T08:00:00.000Z	33 \| good	5.921 \| good	25.106 \| good	26.703 \| good	0.502 \| good	8.519 \| good	0.269 \| good
2026-06-07T09:00:00.000Z	38 \| good	6.534 \| good	31.176 \| good	27.22 \| good	0.765 \| good	6.89 \| good	0.306 \| good
2026-06-07T10:00:00.000Z	33 \| good	6.474 \| good	36.218 \| good	24.078 \| good	0.787 \| good	5.787 \| good	0.29 \| good
2026-06-07T11:00:00.000Z	44 \| good	7.937 \| good	33.663 \| good	23.867 \| good	0.765 \| good	8.881 \| good	0.308 \| good
2026-06-07T12:00:00.000Z	38 \| good	6.749 \| good	32.798 \| good	17.84 \| good	0.548 \| good	5.863 \| good	0.335 \| good
2026-06-07T13:00:00.000Z	38 \| good	7.297 \| good	30.309 \| good	26.358 \| good	0.51 \| good	6.242 \| good	0.317 \| good
2026-06-07T14:00:00.000Z	38 \| good	6.87 \| good	32.254 \| good	36.466 \| good	0.411 \| good	5.217 \| good	0.306 \| good
2026-06-07T15:00:00.000Z	38 \| good	6.825 \| good	33.651 \| good	39.284 \| good	0.414 \| good	4.603 \| good	0.306 \| good
2026-06-07T16:00:00.000Z	42 \| good	7.024 \| good	20.13 \| good	44.675 \| good	0.463 \| good	4.165 \| good	0.276 \| good
2026-06-07T17:00:00.000Z	44 \| good	7.148 \| good	20.171 \| good	48.474 \| good	0.746 \| good	3.431 \| good	0.276 \| good
2026-06-07T18:00:00.000Z	45 \| good	7.05 \| good	19.874 \| good	48.79 \| good	0.61 \| good	3.63 \| good	0.276 \| good
2026-06-07T19:00:00.000Z	44 \| good	6.991 \| good	25.298 \| good	47.562 \| good	0.698 \| good	3.041 \| good	0.207 \| good
2026-06-07T20:00:00.000Z	43 \| good	6.666 \| good	27.252 \| good	45.937 \| good	0.724 \| good	3.033 \| good	0.2 \| good
2026-06-07T21:00:00.000Z	44 \| good	5.265 \| good	26.571 \| good	47.781 \| good	0.461 \| good	3.082 \| good	0.2 \| good
2026-06-07T22:00:00.000Z	46 \| good	5.462 \| good	20.915 \| good	49.664 \| good	0.721 \| good	3.123 \| good	0.2 \| good
2026-06-07T23:00:00.000Z	43 \| good	5.685 \| good	27.109 \| good	45.898 \| good	0.7 \| good	3.023 \| good	0.2 \| good
2026-06-08T00:00:00.000Z	42 \| good	5.699 \| good	23.827 \| good	45.108 \| good	0.68 \| good	4.317 \| good	0.214 \| good
2026-06-08T01:00:00.000Z	41 \| good	6.291 \| good	27.442 \| good	43.549 \| good	0.706 \| good	3.881 \| good	0.214 \| good
2026-06-08T02:00:00.000Z	38 \| good	5.28 \| good	24.539 \| good	41.439 \| good	0.708 \| good	4.318 \| good	0.214 \| good
2026-06-08T03:00:00.000Z	31 \| good	5.204 \| good	22.478 \| good	34.128 \| good	0.3 \| good	2.567 \| good	0.143 \| good
2026-06-08T04:00:00.000Z	37 \| good	4.166 \| good	19.96 \| good	40.464 \| good	0.583 \| good	4.679 \| good	0.259 \| good
2026-06-08T05:00:00.000Z	34 \| good	4.458 \| good	19.363 \| good	37.121 \| good	0.583 \| good	4.629 \| good	0.259 \| good
2026-06-08T06:00:00.000Z	31 \| good	4.464 \| good	25.654 \| good	33.966 \| good	0.558 \| good	3.609 \| good	0.236 \| good
2026-06-08T07:00:00.000Z	30 \| good	4.393 \| good	18.768 \| good	31.514 \| good	0.557 \| good	3.245 \| good	0.236 \| good
2026-06-08T08:00:00.000Z	28 \| good	3.902 \| good	12.875 \| good	30.05 \| good	0.654 \| good	2.931 \| good	0.219 \| good
2026-06-08T09:00:00.000Z	27 \| good	3.753 \| good	14.186 \| good	29.034 \| good	0.718 \| good	4.28 \| good	0.219 \| good
2026-06-08T10:00:00.000Z	22 \| good	3.718 \| good	12.01 \| good	23.284 \| good	0.762 \| good	6.904 \| good	0.28 \| good
2026-06-08T11:00:00.000Z	27 \| good	4.557 \| good	17.993 \| good	26.794 \| good	0.724 \| good	9.803 \| good	0.324 \| good
2026-06-08T11:00:00.000Z	27 \| good	4.557 \| good	17.993 \| good	26.794 \| good	0.724 \| good	9.803 \| good	0.324 \| good
2026-06-08T12:00:00.000Z	33 \| good	6.034 \| good	27 \| good	32.825 \| good	0.637 \| good	3.041 \| good	0.15 \| good
2026-06-08T13:00:00.000Z	34 \| good	5.888 \| good	25.926 \| good	37.249 \| good	0.64 \| good	2.617 \| good	0.147 \| good
2026-06-08T14:00:00.000Z	39 \| good	5.491 \| good	23.689 \| good	42.235 \| good	0.608 \| good	2.057 \| good	0.143 \| good
2026-06-08T15:00:00.000Z	44 \| good	5.688 \| good	24.444 \| good	47.474 \| good	0.573 \| good	1.504 \| good	0.14 \| good
2026-06-08T16:00:00.000Z	48 \| good	6.301 \| good	27.962 \| good	52.248 \| good	0.552 \| good	1.114 \| good	0.137 \| good
2026-06-08T17:00:00.000Z	54 \| moderate	6.777 \| good	30.023 \| good	55.634 \| fine	0.542 \| good	0.931 \| good	0.134 \| good
2026-06-08T18:00:00.000Z	61 \| moderate	6.779 \| good	30.059 \| good	57.645 \| fine	0.537 \| good	0.846 \| good	0.131 \| good
2026-06-08T19:00:00.000Z	64 \| moderate	6.504 \| good	29.087 \| good	59.451 \| fine	0.528 \| good	0.835 \| good	0.127 \| good
2026-06-08T20:00:00.000Z	67 \| moderate	6.012 \| good	26.36 \| good	60.191 \| fine	0.52 \| good	0.863 \| good	0.124 \| good
2026-06-08T21:00:00.000Z	51 \| moderate	4.298 \| good	18.803 \| good	55.466 \| fine	0.508 \| good	0.944 \| good	0.12 \| good
2026-06-08T22:00:00.000Z	45 \| good	2.773 \| good	11.777 \| good	49.283 \| good	0.491 \| good	1.144 \| good	0.117 \| good
2026-06-08T23:00:00.000Z	39 \| good	2.911 \| good	11.957 \| good	41.767 \| good	0.48 \| good	1.523 \| good	0.114 \| good
2026-06-09T00:00:00.000Z	35 \| good	2.33 \| good	9.774 \| good	38.297 \| good	0.48 \| good	2.337 \| good	0.113 \| good
2026-06-09T01:00:00.000Z	32 \| good	3.026 \| good	12.349 \| good	35.275 \| good	0.481 \| good	2.992 \| good	0.112 \| good
2026-06-09T02:00:00.000Z	30 \| good	2.941 \| good	11.9 \| good	32.027 \| good	0.465 \| good	3.542 \| good	0.112 \| good
2026-06-09T03:00:00.000Z	30 \| good	3.031 \| good	12.452 \| good	31.851 \| good	0.454 \| good	4.135 \| good	0.113 \| good
2026-06-09T04:00:00.000Z	26 \| good	3.394 \| good	14.898 \| good	27.636 \| good	0.434 \| good	4.76 \| good	0.115 \| good
2026-06-09T05:00:00.000Z	25 \| good	4.398 \| good	19.03 \| good	26.727 \| good	0.401 \| good	5.051 \| good	0.116 \| good
2026-06-09T06:00:00.000Z	27 \| good	4.629 \| good	20.307 \| good	24.277 \| good	0.369 \| good	5.226 \| good	0.116 \| good
2026-06-09T07:00:00.000Z	27 \| good	5.387 \| good	23.419 \| good	22.198 \| good	0.344 \| good	5.404 \| good	0.115 \| good
2026-06-09T08:00:00.000Z	27 \| good	5.491 \| good	23.556 \| good	19.596 \| good	0.329 \| good	5.65 \| good	0.114 \| good
2026-06-09T09:00:00.000Z	27 \| good	5.16 \| good	22.29 \| good	15.016 \| good	0.322 \| good	5.959 \| good	0.114 \| good
2026-06-09T10:00:00.000Z	27 \| good	4.965 \| good	21.448 \| good	14.863 \| good	0.319 \| good	6.419 \| good	0.116 \| good
2026-06-09T11:00:00.000Z	27 \| good	4.61 \| good	20.262 \| good	19.18 \| good	0.309 \| good	5.613 \| good	0.118 \| good
2026-06-09T12:00:00.000Z	22 \| good	4.063 \| good	17.676 \| good	24.027 \| good	0.327 \| good	3.798 \| good	0.11 \| good
2026-06-09T13:00:00.000Z	24 \| good	3.494 \| good	15.412 \| good	26.255 \| good	0.369 \| good	2.946 \| good	0.11 \| good
2026-06-09T14:00:00.000Z	28 \| good	3.123 \| good	13.133 \| good	30.151 \| good	0.377 \| good	2.113 \| good	0.109 \| good
2026-06-09T15:00:00.000Z	33 \| good	3.325 \| good	14.473 \| good	35.851 \| good	0.381 \| good	1.398 \| good	0.107 \| good
2026-06-09T16:00:00.000Z	38 \| good	3.624 \| good	16.003 \| good	40.54 \| good	0.377 \| good	1.009 \| good	0.105 \| good
2026-06-09T17:00:00.000Z	40 \| good	3.87 \| good	16.839 \| good	42.879 \| good	0.36 \| good	0.831 \| good	0.104 \| good
2026-06-09T18:00:00.000Z	42 \| good	3.635 \| good	15.974 \| good	44.706 \| good	0.344 \| good	0.777 \| good	0.106 \| good
2026-06-09T19:00:00.000Z	42 \| good	3.76 \| good	16.392 \| good	45.373 \| good	0.335 \| good	0.791 \| good	0.109 \| good
2026-06-09T20:00:00.000Z	43 \| good	3.929 \| good	17.29 \| good	45.859 \| good	0.327 \| good	0.828 \| good	0.113 \| good
2026-06-09T21:00:00.000Z	44 \| good	4.134 \| good	18.061 \| good	47.546 \| good	0.327 \| good	0.935 \| good	0.116 \| good
2026-06-09T22:00:00.000Z	44 \| good	4.233 \| good	18.843 \| good	46.725 \| good	0.328 \| good	1.188 \| good	0.119 \| good
2026-06-09T23:00:00.000Z	40 \| good	5.372 \| good	23.322 \| good	43.47 \| good	0.335 \| good	1.641 \| good	0.12 \| good
2026-06-10T00:00:00.000Z	41 \| good	4.455 \| good	19.231 \| good	44.479 \| good	0.34 \| good	2.371 \| good	0.118 \| good
2026-06-10T01:00:00.000Z	35 \| good	4.458 \| good	19.506 \| good	38.04 \| good	0.339 \| good	3.301 \| good	0.118 \| good
2026-06-10T02:00:00.000Z	31 \| good	4.029 \| good	17.698 \| good	33.274 \| good	0.33 \| good	3.915 \| good	0.118 \| good
2026-06-10T03:00:00.000Z	28 \| good	4.548 \| good	19.611 \| good	30.084 \| good	0.325 \| good	4.132 \| good	0.117 \| good
2026-06-10T04:00:00.000Z	27 \| good	4.843 \| good	20.973 \| good	25.864 \| good	0.316 \| good	3.825 \| good	0.113 \| good
2026-06-10T05:00:00.000Z	33 \| good	6.241 \| good	27.507 \| good	25.06 \| good	0.309 \| good	3.347 \| good	0.109 \| good
2026-06-10T06:00:00.000Z	34 \| good	6.332 \| good	8.788 \| good	37.039 \| good	0.311 \| good	3.079 \| good	0.106 \| good
2026-06-10T07:00:00.000Z	33 \| good	6.189 \| good	27.36 \| good	27.852 \| good	0.316 \| good	3.043 \| good	0.104 \| good
2026-06-10T08:00:00.000Z	27 \| good	5.402 \| good	23.307 \| good	26.937 \| good	0.322 \| good	3.087 \| good	0.103 \| good
2026-06-10T09:00:00.000Z	33 \| good	5.653 \| good	24.449 \| good	19.405 \| good	0.328 \| good	3.239 \| good	0.104 \| good
2026-06-10T10:00:00.000Z	33 \| good	6.359 \| good	28.297 \| good	19.973 \| good	0.337 \| good	3.49 \| good	0.105 \| good
2026-06-10T11:00:00.000Z	38 \| good	6.635 \| good	29.467 \| good	22.557 \| good	0.372 \| good	3.245 \| good	0.109 \| good

Westtown, Pennsylvania live air quality index now

Major air pollutants in Westtown, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Westtown, Pennsylvania air quality map: Track AQI near you

Air quality in nearby cities

West Chester, Pennsylvania

West Goshen, Pennsylvania

Willistown, Pennsylvania

East Goshen, Pennsylvania

East Bradford, Pennsylvania

Concord Township, Pennsylvania

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Frequently asked questions

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What is the current concentration of PM2.5 in Westtown, Pennsylvania?

What is the current concentration of PM10 in Westtown, Pennsylvania?

What is the current concentration of carbon monoxide (CO) in Westtown, Pennsylvania?

What is the current concentration of sulfur dioxide (SO2) in Westtown, Pennsylvania?

What is the current concentration of ozone (O3) in Westtown, Pennsylvania?

What is the current concentration of nitrogen dioxide (NO2) in Westtown, Pennsylvania?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Westtown, Pennsylvania?

What is the current concentration of PM₁₀ in Westtown, Pennsylvania?

What is the current concentration of sulfur dioxide (SO₂) in Westtown, Pennsylvania?

What is the current concentration of ozone (O₃) in Westtown, Pennsylvania?

What is the current concentration of nitrogen dioxide (NO₂) in Westtown, Pennsylvania?