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

The current PM10 concentration at Radnor, Pennsylvania is 39.066 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Radnor, Pennsylvania is 0.688 ppb.

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

The current ozone (O3) concentration at Radnor, Pennsylvania is 58.905 ppm.

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

The current nitrogen dioxide (NO2) concentration at Radnor, Pennsylvania is 6.572 ppb.

Radnor, Pennsylvania live air quality index now

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

The current PM2.5 concentration at Radnor, Pennsylvania is 8.734 μg/m3.

Stay updated with real-time air quality in Radnor, 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)

Moderate

Radnor, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Radnor, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.73 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

39.07 μg/m³

155

255

425

605+

Ozone (O₃)

58.91 ppb

201

201+

Sulfur Dioxide (SO₂)

0.69 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.57 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Radnor, Pennsylvania

Get Live Pollen Counts

Radnor, Pennsylvania

Scroll To Air Quality Map

Track live Radnor, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T02:00:00.000Z	44 \| good	8.106 \| good	36.033 \| good	46.164 \| good	0.453 \| good	8.59 \| good	0.233 \| good
2026-04-22T03:00:00.000Z	39 \| good	6.388 \| good	27.65 \| good	42.356 \| good	0.34 \| good	14.063 \| good	0.253 \| good
2026-04-22T04:00:00.000Z	38 \| good	5.86 \| good	25.608 \| good	41.212 \| good	0.329 \| good	15.06 \| good	0.253 \| good
2026-04-22T05:00:00.000Z	37 \| good	5.186 \| good	22.956 \| good	40.046 \| good	0.401 \| good	10.232 \| good	0.263 \| good
2026-04-22T06:00:00.000Z	36 \| good	5.009 \| good	22.142 \| good	39.454 \| good	0.352 \| good	8.908 \| good	0.233 \| good
2026-04-22T07:00:00.000Z	37 \| good	4.821 \| good	21.347 \| good	39.962 \| good	0.378 \| good	10.401 \| good	0.19 \| good
2026-04-22T08:00:00.000Z	35 \| good	4.702 \| good	21.141 \| good	37.865 \| good	0.241 \| good	8.403 \| good	0.19 \| good
2026-04-22T09:00:00.000Z	34 \| good	4.767 \| good	21.154 \| good	37.366 \| good	0.253 \| good	12.119 \| good	0.216 \| good
2026-04-22T10:00:00.000Z	35 \| good	4.953 \| good	22.01 \| good	37.639 \| good	0.262 \| good	11.794 \| good	0.216 \| good
2026-04-22T11:00:00.000Z	36 \| good	5.21 \| good	23.223 \| good	39.056 \| good	0.108 \| good	14 \| good	0.233 \| good
2026-04-22T12:00:00.000Z	37 \| good	5.626 \| good	24.566 \| good	40.137 \| good	0.505 \| good	12.847 \| good	0.28 \| good
2026-04-22T13:00:00.000Z	38 \| good	5.886 \| good	25.642 \| good	40.952 \| good	0.715 \| good	13.532 \| good	0.323 \| good
2026-04-22T14:00:00.000Z	37 \| good	6.387 \| good	27.572 \| good	40.385 \| good	0.423 \| good	11.009 \| good	0.34 \| good
2026-04-22T15:00:00.000Z	38 \| good	7.18 \| good	31.959 \| good	36.699 \| good	0.459 \| good	12.842 \| good	0.34 \| good
2026-04-22T16:00:00.000Z	44 \| good	7.997 \| good	35.476 \| good	36.428 \| good	0.418 \| good	13.799 \| good	0.36 \| good
2026-04-22T17:00:00.000Z	49 \| good	9.166 \| good	40.857 \| good	38.282 \| good	0.432 \| good	19.533 \| good	0.373 \| good
2026-04-22T18:00:00.000Z	49 \| good	9.251 \| good	40.799 \| good	37.755 \| good	0.467 \| good	18.737 \| good	0.373 \| good
2026-04-22T19:00:00.000Z	49 \| good	9.447 \| good	41.733 \| good	37.921 \| good	0.577 \| good	14.646 \| good	0.359 \| good
2026-04-22T20:00:00.000Z	52 \| moderate	10.086 \| good	44.575 \| good	38.949 \| good	0.747 \| good	13.118 \| good	0.363 \| good
2026-04-22T21:00:00.000Z	54 \| moderate	10.67 \| good	47.754 \| good	40.565 \| good	0.808 \| good	7.006 \| good	0.333 \| good
2026-04-22T22:00:00.000Z	54 \| moderate	10.864 \| good	47.946 \| good	41.868 \| good	0.82 \| good	6.348 \| good	0.343 \| good
2026-04-22T23:00:00.000Z	54 \| moderate	10.995 \| good	48.581 \| good	41.548 \| good	0.82 \| good	6.912 \| good	0.419 \| good
2026-04-23T00:00:00.000Z	54 \| moderate	11.29 \| good	50.838 \| good	38.698 \| good	0.671 \| good	12.1 \| good	0.439 \| good
2026-04-23T01:00:00.000Z	56 \| moderate	11.628 \| good	52.077 \| good	33.944 \| good	0.544 \| good	18.619 \| good	0.356 \| good
2026-04-23T02:00:00.000Z	56 \| moderate	11.607 \| good	51.342 \| good	34.852 \| good	0.509 \| good	14.165 \| good	0.366 \| good
2026-04-23T03:00:00.000Z	54 \| moderate	10.914 \| good	48.641 \| good	34.286 \| good	0.503 \| good	14.562 \| good	0.4 \| good
2026-04-23T04:00:00.000Z	54 \| moderate	10.929 \| good	48.641 \| good	32.218 \| good	0.469 \| good	14.724 \| good	0.4 \| good
2026-04-23T05:00:00.000Z	54 \| moderate	10.972 \| good	48.816 \| good	29.706 \| good	0.428 \| good	12.526 \| good	0.337 \| good
2026-04-23T06:00:00.000Z	54 \| moderate	11.047 \| good	49.853 \| good	29.955 \| good	0.333 \| good	11.991 \| good	0.337 \| good
2026-04-23T07:00:00.000Z	54 \| moderate	11.37 \| good	51.149 \| good	31.009 \| good	0.356 \| good	12.761 \| good	0.29 \| good
2026-04-23T08:00:00.000Z	56 \| moderate	11.859 \| good	53.135 \| good	26.625 \| good	0.404 \| good	14.804 \| good	0.297 \| good
2026-04-23T09:00:00.000Z	58 \| moderate	12.538 \| fine	56.064 \| fine	23.875 \| good	0.443 \| good	13.998 \| good	0.297 \| good
2026-04-23T10:00:00.000Z	60 \| moderate	13.702 \| fine	62.147 \| fine	21.969 \| good	0.463 \| good	15.214 \| good	0.331 \| good
2026-04-23T11:00:00.000Z	62 \| moderate	15.074 \| fine	67.708 \| fine	19.031 \| good	0.571 \| good	18.631 \| good	0.364 \| good
2026-04-23T12:00:00.000Z	64 \| moderate	16.417 \| fine	73.129 \| fine	14.541 \| good	0.521 \| good	19.312 \| good	0.417 \| good
2026-04-23T13:00:00.000Z	69 \| moderate	19.307 \| fine	86.063 \| fine	17.246 \| good	0.648 \| good	21.513 \| good	0.567 \| good
2026-04-23T14:00:00.000Z	73 \| moderate	20.655 \| fine	91.395 \| fine	20.425 \| good	0.752 \| good	23.308 \| good	0.536 \| good
2026-04-23T15:00:00.000Z	67 \| moderate	18.192 \| fine	81.062 \| fine	28.923 \| good	0.827 \| good	22.825 \| good	0.467 \| good
2026-04-23T16:00:00.000Z	62 \| moderate	14.6 \| fine	64.65 \| fine	36.753 \| good	0.783 \| good	17.624 \| good	0.367 \| good
2026-04-23T17:00:00.000Z	58 \| moderate	12.594 \| fine	55.871 \| fine	43.306 \| good	0.749 \| good	12.116 \| good	0.283 \| good
2026-04-23T18:00:00.000Z	54 \| moderate	11.287 \| good	50.253 \| good	49.789 \| good	0.738 \| good	10.128 \| good	0.243 \| good
2026-04-23T19:00:00.000Z	58 \| moderate	10.487 \| good	46.297 \| good	57.252 \| fine	0.634 \| good	9.512 \| good	0.243 \| good
2026-04-23T20:00:00.000Z	74 \| moderate	10.664 \| good	47.496 \| good	61.935 \| fine	0.741 \| good	8.407 \| good	0.236 \| good
2026-04-23T21:00:00.000Z	74 \| moderate	10.891 \| good	49.059 \| good	62.481 \| fine	0.722 \| good	8.225 \| good	0.256 \| good
2026-04-23T22:00:00.000Z	74 \| moderate	10.443 \| good	46.445 \| good	61.666 \| fine	0.688 \| good	9.139 \| good	0.25 \| good
2026-04-23T23:00:00.000Z	71 \| moderate	9.507 \| good	42.198 \| good	60.921 \| fine	0.687 \| good	9.52 \| good	0.236 \| good
2026-04-24T00:00:00.000Z	64 \| moderate	8.734 \| good	39.066 \| good	58.905 \| fine	0.688 \| good	6.572 \| good	0.249 \| good
2026-04-24T01:00:00.000Z	49 \| good	8.728 \| good	38.873 \| good	47.437 \| good	0.53 \| good	9.116 \| good	0.249 \| good
2026-04-24T01:00:00.000Z	64 \| moderate	8.734 \| good	39.066 \| good	58.905 \| fine	0.688 \| good	6.572 \| good	0.249 \| good
2026-04-24T02:00:00.000Z	28 \| good	1.226 \| good	5.084 \| good	29.819 \| good	1.617 \| good	10.3 \| good	0.234 \| good
2026-04-24T03:00:00.000Z	28 \| good	1.421 \| good	5.488 \| good	30.108 \| good	1.475 \| good	10.254 \| good	0.227 \| good
2026-04-24T04:00:00.000Z	26 \| good	2.584 \| good	10.208 \| good	28.448 \| good	1.275 \| good	8.973 \| good	0.208 \| good
2026-04-24T05:00:00.000Z	25 \| good	2.869 \| good	11.908 \| good	26.649 \| good	1.074 \| good	7.691 \| good	0.189 \| good
2026-04-24T06:00:00.000Z	22 \| good	2.804 \| good	11.471 \| good	24.417 \| good	0.874 \| good	6.41 \| good	0.17 \| good
2026-04-24T07:00:00.000Z	20 \| good	2.397 \| good	9.968 \| good	22.397 \| good	0.941 \| good	6.783 \| good	0.17 \| good
2026-04-24T08:00:00.000Z	17 \| good	2.463 \| good	10.029 \| good	18.381 \| good	1.007 \| good	7.156 \| good	0.169 \| good
2026-04-24T09:00:00.000Z	12 \| good	2.373 \| good	9.87 \| good	13.286 \| good	1.074 \| good	7.529 \| good	0.169 \| good
2026-04-24T10:00:00.000Z	22 \| good	4.131 \| good	18.179 \| good	12.017 \| good	1.122 \| good	7.637 \| good	0.182 \| good
2026-04-24T11:00:00.000Z	22 \| good	4.201 \| good	18.309 \| good	12.862 \| good	1.171 \| good	7.746 \| good	0.195 \| good
2026-04-24T12:00:00.000Z	27 \| good	5.015 \| good	21.753 \| good	21.332 \| good	1.22 \| good	7.855 \| good	0.207 \| good
2026-04-24T13:00:00.000Z	28 \| good	4.172 \| good	18.322 \| good	30.098 \| good	1.238 \| good	6.362 \| good	0.192 \| good
2026-04-24T14:00:00.000Z	29 \| good	3.918 \| good	17.211 \| good	30.905 \| good	1.256 \| good	4.869 \| good	0.177 \| good
2026-04-24T15:00:00.000Z	25 \| good	4.25 \| good	18.544 \| good	27.368 \| good	1.274 \| good	3.376 \| good	0.162 \| good
2026-04-24T16:00:00.000Z	25 \| good	3.674 \| good	16.24 \| good	27.186 \| good	1.358 \| good	3.005 \| good	0.161 \| good
2026-04-24T17:00:00.000Z	27 \| good	3.173 \| good	13.357 \| good	28.56 \| good	1.443 \| good	2.634 \| good	0.16 \| good
2026-04-24T18:00:00.000Z	30 \| good	3.475 \| good	15.41 \| good	32.023 \| good	1.528 \| good	2.263 \| good	0.159 \| good
2026-04-24T19:00:00.000Z	35 \| good	4.097 \| good	17.917 \| good	37.805 \| good	1.598 \| good	2.37 \| good	0.161 \| good
2026-04-24T20:00:00.000Z	38 \| good	5.022 \| good	21.582 \| good	40.517 \| good	1.668 \| good	2.478 \| good	0.163 \| good
2026-04-24T21:00:00.000Z	39 \| good	5.969 \| good	25.95 \| good	42.252 \| good	1.738 \| good	2.585 \| good	0.165 \| good
2026-04-24T22:00:00.000Z	38 \| good	7.322 \| good	32.325 \| good	40.909 \| good	1.827 \| good	6.375 \| good	0.195 \| good
2026-04-24T23:00:00.000Z	44 \| good	8.103 \| good	35.577 \| good	36.952 \| good	1.916 \| good	10.165 \| good	0.224 \| good
2026-04-25T00:00:00.000Z	44 \| good	7.561 \| good	33.444 \| good	33.74 \| good	2.006 \| good	13.955 \| good	0.254 \| good
2026-04-25T01:00:00.000Z	44 \| good	7.818 \| good	34.604 \| good	31.469 \| good	1.855 \| good	13.269 \| good	0.244 \| good
2026-04-25T02:00:00.000Z	33 \| good	6.465 \| good	28.537 \| good	30.163 \| good	1.704 \| good	12.583 \| good	0.235 \| good
2026-04-25T03:00:00.000Z	29 \| good	4.656 \| good	20.19 \| good	31.057 \| good	1.554 \| good	11.897 \| good	0.225 \| good
2026-04-25T04:00:00.000Z	27 \| good	4.953 \| good	21.673 \| good	26.845 \| good	1.391 \| good	9.767 \| good	0.206 \| good
2026-04-25T05:00:00.000Z	27 \| good	4.558 \| good	19.705 \| good	24.622 \| good	1.229 \| good	7.637 \| good	0.186 \| good
2026-04-25T06:00:00.000Z	27 \| good	5.226 \| good	22.608 \| good	23.42 \| good	1.067 \| good	5.508 \| good	0.167 \| good
2026-04-25T07:00:00.000Z	33 \| good	5.508 \| good	23.566 \| good	19.833 \| good	1.029 \| good	4.732 \| good	0.161 \| good
2026-04-25T08:00:00.000Z	27 \| good	4.735 \| good	20.739 \| good	20.825 \| good	0.991 \| good	3.956 \| good	0.154 \| good
2026-04-25T09:00:00.000Z	22 \| good	3.562 \| good	15.74 \| good	22.809 \| good	0.953 \| good	3.18 \| good	0.148 \| good
2026-04-25T10:00:00.000Z	20 \| good	3.318 \| good	14.25 \| good	22.345 \| good	0.967 \| good	3.687 \| good	0.15 \| good
2026-04-25T11:00:00.000Z	27 \| good	4.892 \| good	21.065 \| good	21.087 \| good	0.982 \| good	4.193 \| good	0.152 \| good
2026-04-25T12:00:00.000Z	25 \| good	4.351 \| good	19.055 \| good	27.138 \| good	0.996 \| good	4.699 \| good	0.154 \| good
2026-04-25T13:00:00.000Z	27 \| good	3.165 \| good	13.396 \| good	29.302 \| good	0.983 \| good	4.672 \| good	0.156 \| good
2026-04-25T14:00:00.000Z	26 \| good	3.557 \| good	15.53 \| good	28.303 \| good	0.971 \| good	4.645 \| good	0.158 \| good
2026-04-25T15:00:00.000Z	26 \| good	4.256 \| good	18.622 \| good	27.676 \| good	0.958 \| good	4.619 \| good	0.159 \| good
2026-04-25T16:00:00.000Z	30 \| good	4.772 \| good	20.882 \| good	32.18 \| good	0.916 \| good	4.047 \| good	0.156 \| good
2026-04-25T17:00:00.000Z	30 \| good	4.668 \| good	20.325 \| good	31.753 \| good	0.873 \| good	3.476 \| good	0.153 \| good
2026-04-25T18:00:00.000Z	29 \| good	4.239 \| good	18.762 \| good	30.951 \| good	0.831 \| good	2.905 \| good	0.149 \| good
2026-04-25T19:00:00.000Z	28 \| good	5.057 \| good	21.661 \| good	29.561 \| good	0.802 \| good	3.095 \| good	0.152 \| good
2026-04-25T20:00:00.000Z	33 \| good	6.476 \| good	28.89 \| good	28.744 \| good	0.773 \| good	3.285 \| good	0.154 \| good
2026-04-25T21:00:00.000Z	38 \| good	6.991 \| good	30.864 \| good	25.918 \| good	0.744 \| good	3.476 \| good	0.156 \| good
2026-04-25T22:00:00.000Z	33 \| good	5.848 \| good	25.481 \| good	25.13 \| good	0.732 \| good	4.006 \| good	0.161 \| good
2026-04-25T23:00:00.000Z	33 \| good	6.107 \| good	27.264 \| good	27.584 \| good	0.719 \| good	4.537 \| good	0.166 \| good
2026-04-26T00:00:00.000Z	52 \| moderate	9.95 \| good	11.734 \| good	41.036 \| good	0.691 \| good	5.004 \| good	0.17 \| good
2026-04-26T01:00:00.000Z	31 \| good	4.518 \| good	19.585 \| good	32.553 \| good	0.68 \| good	4.596 \| good	0.166 \| good

Radnor

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Radnor, Pennsylvania air quality map: Track AQI near you

0.24ppm

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 Radnor, Pennsylvania updated?

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

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

The worst air quality in Radnor, Pennsylvania in the last 24 hours was observed at 10:00:00 on 2026-04-23.

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

In the last 24 hrs, the best air quality in Radnor, Pennsylvania was observed at 06:00:00 on 2026-04-23.

What is the current air quality in Radnor, Pennsylvania?

The current air quality in Radnor, Pennsylvania is 64, categorized as Moderate based on real-time data.

What pollutant is the most common in Radnor, Pennsylvania?

The most common pollutant in Radnor, Pennsylvania is O3.

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

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

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

The current PM_2.5 concentration at Radnor, Pennsylvania is 8.734 μg/m³.

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

The current PM₁₀ concentration at Radnor, Pennsylvania is 39.066 μg/m³.

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

The current carbon monoxide (CO) concentration at Radnor, Pennsylvania is 0.249 ppm.

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

The current sulfur dioxide (SO₂) concentration at Radnor, Pennsylvania is 0.688 ppb.

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

The current ozone (O₃) concentration at Radnor, Pennsylvania is 58.905 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Radnor, Pennsylvania is 6.572 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T02:00:00.000Z	44 \| good	8.106 \| good	36.033 \| good	46.164 \| good	0.453 \| good	8.59 \| good	0.233 \| good
2026-04-22T03:00:00.000Z	39 \| good	6.388 \| good	27.65 \| good	42.356 \| good	0.34 \| good	14.063 \| good	0.253 \| good
2026-04-22T04:00:00.000Z	38 \| good	5.86 \| good	25.608 \| good	41.212 \| good	0.329 \| good	15.06 \| good	0.253 \| good
2026-04-22T05:00:00.000Z	37 \| good	5.186 \| good	22.956 \| good	40.046 \| good	0.401 \| good	10.232 \| good	0.263 \| good
2026-04-22T06:00:00.000Z	36 \| good	5.009 \| good	22.142 \| good	39.454 \| good	0.352 \| good	8.908 \| good	0.233 \| good
2026-04-22T07:00:00.000Z	37 \| good	4.821 \| good	21.347 \| good	39.962 \| good	0.378 \| good	10.401 \| good	0.19 \| good
2026-04-22T08:00:00.000Z	35 \| good	4.702 \| good	21.141 \| good	37.865 \| good	0.241 \| good	8.403 \| good	0.19 \| good
2026-04-22T09:00:00.000Z	34 \| good	4.767 \| good	21.154 \| good	37.366 \| good	0.253 \| good	12.119 \| good	0.216 \| good
2026-04-22T10:00:00.000Z	35 \| good	4.953 \| good	22.01 \| good	37.639 \| good	0.262 \| good	11.794 \| good	0.216 \| good
2026-04-22T11:00:00.000Z	36 \| good	5.21 \| good	23.223 \| good	39.056 \| good	0.108 \| good	14 \| good	0.233 \| good
2026-04-22T12:00:00.000Z	37 \| good	5.626 \| good	24.566 \| good	40.137 \| good	0.505 \| good	12.847 \| good	0.28 \| good
2026-04-22T13:00:00.000Z	38 \| good	5.886 \| good	25.642 \| good	40.952 \| good	0.715 \| good	13.532 \| good	0.323 \| good
2026-04-22T14:00:00.000Z	37 \| good	6.387 \| good	27.572 \| good	40.385 \| good	0.423 \| good	11.009 \| good	0.34 \| good
2026-04-22T15:00:00.000Z	38 \| good	7.18 \| good	31.959 \| good	36.699 \| good	0.459 \| good	12.842 \| good	0.34 \| good
2026-04-22T16:00:00.000Z	44 \| good	7.997 \| good	35.476 \| good	36.428 \| good	0.418 \| good	13.799 \| good	0.36 \| good
2026-04-22T17:00:00.000Z	49 \| good	9.166 \| good	40.857 \| good	38.282 \| good	0.432 \| good	19.533 \| good	0.373 \| good
2026-04-22T18:00:00.000Z	49 \| good	9.251 \| good	40.799 \| good	37.755 \| good	0.467 \| good	18.737 \| good	0.373 \| good
2026-04-22T19:00:00.000Z	49 \| good	9.447 \| good	41.733 \| good	37.921 \| good	0.577 \| good	14.646 \| good	0.359 \| good
2026-04-22T20:00:00.000Z	52 \| moderate	10.086 \| good	44.575 \| good	38.949 \| good	0.747 \| good	13.118 \| good	0.363 \| good
2026-04-22T21:00:00.000Z	54 \| moderate	10.67 \| good	47.754 \| good	40.565 \| good	0.808 \| good	7.006 \| good	0.333 \| good
2026-04-22T22:00:00.000Z	54 \| moderate	10.864 \| good	47.946 \| good	41.868 \| good	0.82 \| good	6.348 \| good	0.343 \| good
2026-04-22T23:00:00.000Z	54 \| moderate	10.995 \| good	48.581 \| good	41.548 \| good	0.82 \| good	6.912 \| good	0.419 \| good
2026-04-23T00:00:00.000Z	54 \| moderate	11.29 \| good	50.838 \| good	38.698 \| good	0.671 \| good	12.1 \| good	0.439 \| good
2026-04-23T01:00:00.000Z	56 \| moderate	11.628 \| good	52.077 \| good	33.944 \| good	0.544 \| good	18.619 \| good	0.356 \| good
2026-04-23T02:00:00.000Z	56 \| moderate	11.607 \| good	51.342 \| good	34.852 \| good	0.509 \| good	14.165 \| good	0.366 \| good
2026-04-23T03:00:00.000Z	54 \| moderate	10.914 \| good	48.641 \| good	34.286 \| good	0.503 \| good	14.562 \| good	0.4 \| good
2026-04-23T04:00:00.000Z	54 \| moderate	10.929 \| good	48.641 \| good	32.218 \| good	0.469 \| good	14.724 \| good	0.4 \| good
2026-04-23T05:00:00.000Z	54 \| moderate	10.972 \| good	48.816 \| good	29.706 \| good	0.428 \| good	12.526 \| good	0.337 \| good
2026-04-23T06:00:00.000Z	54 \| moderate	11.047 \| good	49.853 \| good	29.955 \| good	0.333 \| good	11.991 \| good	0.337 \| good
2026-04-23T07:00:00.000Z	54 \| moderate	11.37 \| good	51.149 \| good	31.009 \| good	0.356 \| good	12.761 \| good	0.29 \| good
2026-04-23T08:00:00.000Z	56 \| moderate	11.859 \| good	53.135 \| good	26.625 \| good	0.404 \| good	14.804 \| good	0.297 \| good
2026-04-23T09:00:00.000Z	58 \| moderate	12.538 \| fine	56.064 \| fine	23.875 \| good	0.443 \| good	13.998 \| good	0.297 \| good
2026-04-23T10:00:00.000Z	60 \| moderate	13.702 \| fine	62.147 \| fine	21.969 \| good	0.463 \| good	15.214 \| good	0.331 \| good
2026-04-23T11:00:00.000Z	62 \| moderate	15.074 \| fine	67.708 \| fine	19.031 \| good	0.571 \| good	18.631 \| good	0.364 \| good
2026-04-23T12:00:00.000Z	64 \| moderate	16.417 \| fine	73.129 \| fine	14.541 \| good	0.521 \| good	19.312 \| good	0.417 \| good
2026-04-23T13:00:00.000Z	69 \| moderate	19.307 \| fine	86.063 \| fine	17.246 \| good	0.648 \| good	21.513 \| good	0.567 \| good
2026-04-23T14:00:00.000Z	73 \| moderate	20.655 \| fine	91.395 \| fine	20.425 \| good	0.752 \| good	23.308 \| good	0.536 \| good
2026-04-23T15:00:00.000Z	67 \| moderate	18.192 \| fine	81.062 \| fine	28.923 \| good	0.827 \| good	22.825 \| good	0.467 \| good
2026-04-23T16:00:00.000Z	62 \| moderate	14.6 \| fine	64.65 \| fine	36.753 \| good	0.783 \| good	17.624 \| good	0.367 \| good
2026-04-23T17:00:00.000Z	58 \| moderate	12.594 \| fine	55.871 \| fine	43.306 \| good	0.749 \| good	12.116 \| good	0.283 \| good
2026-04-23T18:00:00.000Z	54 \| moderate	11.287 \| good	50.253 \| good	49.789 \| good	0.738 \| good	10.128 \| good	0.243 \| good
2026-04-23T19:00:00.000Z	58 \| moderate	10.487 \| good	46.297 \| good	57.252 \| fine	0.634 \| good	9.512 \| good	0.243 \| good
2026-04-23T20:00:00.000Z	74 \| moderate	10.664 \| good	47.496 \| good	61.935 \| fine	0.741 \| good	8.407 \| good	0.236 \| good
2026-04-23T21:00:00.000Z	74 \| moderate	10.891 \| good	49.059 \| good	62.481 \| fine	0.722 \| good	8.225 \| good	0.256 \| good
2026-04-23T22:00:00.000Z	74 \| moderate	10.443 \| good	46.445 \| good	61.666 \| fine	0.688 \| good	9.139 \| good	0.25 \| good
2026-04-23T23:00:00.000Z	71 \| moderate	9.507 \| good	42.198 \| good	60.921 \| fine	0.687 \| good	9.52 \| good	0.236 \| good
2026-04-24T00:00:00.000Z	64 \| moderate	8.734 \| good	39.066 \| good	58.905 \| fine	0.688 \| good	6.572 \| good	0.249 \| good
2026-04-24T01:00:00.000Z	49 \| good	8.728 \| good	38.873 \| good	47.437 \| good	0.53 \| good	9.116 \| good	0.249 \| good
2026-04-24T01:00:00.000Z	64 \| moderate	8.734 \| good	39.066 \| good	58.905 \| fine	0.688 \| good	6.572 \| good	0.249 \| good
2026-04-24T02:00:00.000Z	28 \| good	1.226 \| good	5.084 \| good	29.819 \| good	1.617 \| good	10.3 \| good	0.234 \| good
2026-04-24T03:00:00.000Z	28 \| good	1.421 \| good	5.488 \| good	30.108 \| good	1.475 \| good	10.254 \| good	0.227 \| good
2026-04-24T04:00:00.000Z	26 \| good	2.584 \| good	10.208 \| good	28.448 \| good	1.275 \| good	8.973 \| good	0.208 \| good
2026-04-24T05:00:00.000Z	25 \| good	2.869 \| good	11.908 \| good	26.649 \| good	1.074 \| good	7.691 \| good	0.189 \| good
2026-04-24T06:00:00.000Z	22 \| good	2.804 \| good	11.471 \| good	24.417 \| good	0.874 \| good	6.41 \| good	0.17 \| good
2026-04-24T07:00:00.000Z	20 \| good	2.397 \| good	9.968 \| good	22.397 \| good	0.941 \| good	6.783 \| good	0.17 \| good
2026-04-24T08:00:00.000Z	17 \| good	2.463 \| good	10.029 \| good	18.381 \| good	1.007 \| good	7.156 \| good	0.169 \| good
2026-04-24T09:00:00.000Z	12 \| good	2.373 \| good	9.87 \| good	13.286 \| good	1.074 \| good	7.529 \| good	0.169 \| good
2026-04-24T10:00:00.000Z	22 \| good	4.131 \| good	18.179 \| good	12.017 \| good	1.122 \| good	7.637 \| good	0.182 \| good
2026-04-24T11:00:00.000Z	22 \| good	4.201 \| good	18.309 \| good	12.862 \| good	1.171 \| good	7.746 \| good	0.195 \| good
2026-04-24T12:00:00.000Z	27 \| good	5.015 \| good	21.753 \| good	21.332 \| good	1.22 \| good	7.855 \| good	0.207 \| good
2026-04-24T13:00:00.000Z	28 \| good	4.172 \| good	18.322 \| good	30.098 \| good	1.238 \| good	6.362 \| good	0.192 \| good
2026-04-24T14:00:00.000Z	29 \| good	3.918 \| good	17.211 \| good	30.905 \| good	1.256 \| good	4.869 \| good	0.177 \| good
2026-04-24T15:00:00.000Z	25 \| good	4.25 \| good	18.544 \| good	27.368 \| good	1.274 \| good	3.376 \| good	0.162 \| good
2026-04-24T16:00:00.000Z	25 \| good	3.674 \| good	16.24 \| good	27.186 \| good	1.358 \| good	3.005 \| good	0.161 \| good
2026-04-24T17:00:00.000Z	27 \| good	3.173 \| good	13.357 \| good	28.56 \| good	1.443 \| good	2.634 \| good	0.16 \| good
2026-04-24T18:00:00.000Z	30 \| good	3.475 \| good	15.41 \| good	32.023 \| good	1.528 \| good	2.263 \| good	0.159 \| good
2026-04-24T19:00:00.000Z	35 \| good	4.097 \| good	17.917 \| good	37.805 \| good	1.598 \| good	2.37 \| good	0.161 \| good
2026-04-24T20:00:00.000Z	38 \| good	5.022 \| good	21.582 \| good	40.517 \| good	1.668 \| good	2.478 \| good	0.163 \| good
2026-04-24T21:00:00.000Z	39 \| good	5.969 \| good	25.95 \| good	42.252 \| good	1.738 \| good	2.585 \| good	0.165 \| good
2026-04-24T22:00:00.000Z	38 \| good	7.322 \| good	32.325 \| good	40.909 \| good	1.827 \| good	6.375 \| good	0.195 \| good
2026-04-24T23:00:00.000Z	44 \| good	8.103 \| good	35.577 \| good	36.952 \| good	1.916 \| good	10.165 \| good	0.224 \| good
2026-04-25T00:00:00.000Z	44 \| good	7.561 \| good	33.444 \| good	33.74 \| good	2.006 \| good	13.955 \| good	0.254 \| good
2026-04-25T01:00:00.000Z	44 \| good	7.818 \| good	34.604 \| good	31.469 \| good	1.855 \| good	13.269 \| good	0.244 \| good
2026-04-25T02:00:00.000Z	33 \| good	6.465 \| good	28.537 \| good	30.163 \| good	1.704 \| good	12.583 \| good	0.235 \| good
2026-04-25T03:00:00.000Z	29 \| good	4.656 \| good	20.19 \| good	31.057 \| good	1.554 \| good	11.897 \| good	0.225 \| good
2026-04-25T04:00:00.000Z	27 \| good	4.953 \| good	21.673 \| good	26.845 \| good	1.391 \| good	9.767 \| good	0.206 \| good
2026-04-25T05:00:00.000Z	27 \| good	4.558 \| good	19.705 \| good	24.622 \| good	1.229 \| good	7.637 \| good	0.186 \| good
2026-04-25T06:00:00.000Z	27 \| good	5.226 \| good	22.608 \| good	23.42 \| good	1.067 \| good	5.508 \| good	0.167 \| good
2026-04-25T07:00:00.000Z	33 \| good	5.508 \| good	23.566 \| good	19.833 \| good	1.029 \| good	4.732 \| good	0.161 \| good
2026-04-25T08:00:00.000Z	27 \| good	4.735 \| good	20.739 \| good	20.825 \| good	0.991 \| good	3.956 \| good	0.154 \| good
2026-04-25T09:00:00.000Z	22 \| good	3.562 \| good	15.74 \| good	22.809 \| good	0.953 \| good	3.18 \| good	0.148 \| good
2026-04-25T10:00:00.000Z	20 \| good	3.318 \| good	14.25 \| good	22.345 \| good	0.967 \| good	3.687 \| good	0.15 \| good
2026-04-25T11:00:00.000Z	27 \| good	4.892 \| good	21.065 \| good	21.087 \| good	0.982 \| good	4.193 \| good	0.152 \| good
2026-04-25T12:00:00.000Z	25 \| good	4.351 \| good	19.055 \| good	27.138 \| good	0.996 \| good	4.699 \| good	0.154 \| good
2026-04-25T13:00:00.000Z	27 \| good	3.165 \| good	13.396 \| good	29.302 \| good	0.983 \| good	4.672 \| good	0.156 \| good
2026-04-25T14:00:00.000Z	26 \| good	3.557 \| good	15.53 \| good	28.303 \| good	0.971 \| good	4.645 \| good	0.158 \| good
2026-04-25T15:00:00.000Z	26 \| good	4.256 \| good	18.622 \| good	27.676 \| good	0.958 \| good	4.619 \| good	0.159 \| good
2026-04-25T16:00:00.000Z	30 \| good	4.772 \| good	20.882 \| good	32.18 \| good	0.916 \| good	4.047 \| good	0.156 \| good
2026-04-25T17:00:00.000Z	30 \| good	4.668 \| good	20.325 \| good	31.753 \| good	0.873 \| good	3.476 \| good	0.153 \| good
2026-04-25T18:00:00.000Z	29 \| good	4.239 \| good	18.762 \| good	30.951 \| good	0.831 \| good	2.905 \| good	0.149 \| good
2026-04-25T19:00:00.000Z	28 \| good	5.057 \| good	21.661 \| good	29.561 \| good	0.802 \| good	3.095 \| good	0.152 \| good
2026-04-25T20:00:00.000Z	33 \| good	6.476 \| good	28.89 \| good	28.744 \| good	0.773 \| good	3.285 \| good	0.154 \| good
2026-04-25T21:00:00.000Z	38 \| good	6.991 \| good	30.864 \| good	25.918 \| good	0.744 \| good	3.476 \| good	0.156 \| good
2026-04-25T22:00:00.000Z	33 \| good	5.848 \| good	25.481 \| good	25.13 \| good	0.732 \| good	4.006 \| good	0.161 \| good
2026-04-25T23:00:00.000Z	33 \| good	6.107 \| good	27.264 \| good	27.584 \| good	0.719 \| good	4.537 \| good	0.166 \| good
2026-04-26T00:00:00.000Z	52 \| moderate	9.95 \| good	11.734 \| good	41.036 \| good	0.691 \| good	5.004 \| good	0.17 \| good
2026-04-26T01:00:00.000Z	31 \| good	4.518 \| good	19.585 \| good	32.553 \| good	0.68 \| good	4.596 \| good	0.166 \| good

Radnor, Pennsylvania live air quality index now

Major air pollutants in Radnor, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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Lower Merion, Pennsylvania

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Easttown, Pennsylvania

Marple, Pennsylvania

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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 current concentration of PM_2.5 in Radnor, Pennsylvania?

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