What is the current concentration of PM10 in Lower Merion, Pennsylvania?

The current PM10 concentration at Lower Merion, Pennsylvania is 18.271 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Lower Merion, Pennsylvania is 0.924 ppb.

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

The current ozone (O3) concentration at Lower Merion, Pennsylvania is 25.113 ppm.

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

The current nitrogen dioxide (NO2) concentration at Lower Merion, Pennsylvania is 8.56 ppb.

Lower Merion, Pennsylvania live air quality index now

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

The current PM2.5 concentration at Lower Merion, Pennsylvania is 4.181 μg/m3.

Stay updated with real-time air quality in Lower Merion, 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

Lower Merion, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Lower Merion, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.18 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.27 μg/m³

155

255

425

605+

Ozone (O₃)

25.11 ppb

201

201+

Sulfur Dioxide (SO₂)

0.92 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.56 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.38 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Lower Merion, Pennsylvania

Get Live Pollen Counts

Lower Merion, Pennsylvania

Scroll To Air Quality Map

Track live Lower Merion, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T15:00:00.000Z	67 \| moderate	18.245 \| fine	80.622 \| fine	49.077 \| good	1.266 \| good	13.646 \| good	0.469 \| good
2026-06-06T16:00:00.000Z	67 \| moderate	18.301 \| fine	80.921 \| fine	54.295 \| good	1.161 \| good	7.094 \| good	0.394 \| good
2026-06-06T17:00:00.000Z	67 \| moderate	18.017 \| fine	80.315 \| fine	56.221 \| fine	1.209 \| good	6.463 \| good	0.372 \| good
2026-06-06T18:00:00.000Z	67 \| moderate	17.8 \| fine	79.58 \| fine	57.462 \| fine	1.11 \| good	5.53 \| good	0.374 \| good
2026-06-06T19:00:00.000Z	67 \| moderate	17.328 \| fine	76.355 \| fine	59.852 \| fine	1.102 \| good	6.202 \| good	0.374 \| good
2026-06-06T20:00:00.000Z	66 \| moderate	16.693 \| fine	74.124 \| fine	58.595 \| fine	1.036 \| good	4.726 \| good	0.369 \| good
2026-06-06T21:00:00.000Z	64 \| moderate	16.407 \| fine	72.905 \| fine	58.991 \| fine	1.004 \| good	4.985 \| good	0.369 \| good
2026-06-06T22:00:00.000Z	64 \| moderate	16.133 \| fine	71.879 \| fine	58.468 \| fine	1.004 \| good	4.844 \| good	0.369 \| good
2026-06-06T23:00:00.000Z	67 \| moderate	15.923 \| fine	70.979 \| fine	60.313 \| fine	1.015 \| good	4.99 \| good	0.372 \| good
2026-06-07T00:00:00.000Z	71 \| moderate	19.554 \| fine	86.746 \| fine	53.342 \| good	1.108 \| good	6.586 \| good	0.369 \| good
2026-06-07T01:00:00.000Z	64 \| moderate	15.68 \| fine	69.746 \| fine	49.6 \| good	1.12 \| good	4.917 \| good	0.315 \| good
2026-06-07T02:00:00.000Z	54 \| moderate	11.273 \| good	50.854 \| good	42.76 \| good	1.125 \| good	6.043 \| good	0.362 \| good
2026-06-07T03:00:00.000Z	49 \| good	9.179 \| good	40.875 \| good	41.528 \| good	1.032 \| good	6.335 \| good	0.371 \| good
2026-06-07T04:00:00.000Z	44 \| good	8.229 \| good	36.273 \| good	44.579 \| good	0.922 \| good	5.816 \| good	0.377 \| good
2026-06-07T05:00:00.000Z	44 \| good	7.658 \| good	34.082 \| good	37.342 \| good	0.922 \| good	5.361 \| good	0.331 \| good
2026-06-07T06:00:00.000Z	38 \| good	7.354 \| good	32.626 \| good	36.715 \| good	0.862 \| good	4.434 \| good	0.314 \| good
2026-06-07T07:00:00.000Z	38 \| good	7.067 \| good	31.438 \| good	30.865 \| good	0.879 \| good	4.202 \| good	0.317 \| good
2026-06-07T08:00:00.000Z	38 \| good	7.242 \| good	32.293 \| good	16.826 \| good	0.82 \| good	6.748 \| good	0.317 \| good
2026-06-07T09:00:00.000Z	44 \| good	7.535 \| good	33.672 \| good	17.671 \| good	0.978 \| good	8.633 \| good	0.371 \| good
2026-06-07T10:00:00.000Z	44 \| good	7.995 \| good	35.376 \| good	19.675 \| good	0.998 \| good	6.571 \| good	0.317 \| good
2026-06-07T11:00:00.000Z	44 \| good	8.435 \| good	37.226 \| good	20.328 \| good	0.997 \| good	6.321 \| good	0.325 \| good
2026-06-07T12:00:00.000Z	49 \| good	8.594 \| good	37.861 \| good	27.087 \| good	0.912 \| good	5.48 \| good	0.354 \| good
2026-06-07T13:00:00.000Z	49 \| good	9.119 \| good	40.427 \| good	28.966 \| good	0.877 \| good	5.113 \| good	0.345 \| good
2026-06-07T14:00:00.000Z	49 \| good	9.424 \| good	41.352 \| good	34.524 \| good	0.896 \| good	3.901 \| good	0.371 \| good
2026-06-07T15:00:00.000Z	49 \| good	9.479 \| good	41.896 \| good	40.636 \| good	0.878 \| good	3.621 \| good	0.369 \| good
2026-06-07T16:00:00.000Z	49 \| good	9.435 \| good	41.593 \| good	44.953 \| good	0.889 \| good	3.103 \| good	0.314 \| good
2026-06-07T17:00:00.000Z	49 \| good	9.166 \| good	40.819 \| good	48.713 \| good	0.971 \| good	2.385 \| good	0.314 \| good
2026-06-07T18:00:00.000Z	49 \| good	9.007 \| good	39.956 \| good	49.715 \| good	0.896 \| good	2.463 \| good	0.314 \| good
2026-06-07T19:00:00.000Z	49 \| good	8.518 \| good	37.63 \| good	48.545 \| good	0.885 \| good	2.101 \| good	0.237 \| good
2026-06-07T20:00:00.000Z	45 \| good	7.927 \| good	35.341 \| good	49.291 \| good	0.958 \| good	2.121 \| good	0.237 \| good
2026-06-07T21:00:00.000Z	44 \| good	7.603 \| good	34.279 \| good	47.064 \| good	0.795 \| good	2.11 \| good	0.234 \| good
2026-06-07T22:00:00.000Z	44 \| good	7.571 \| good	33.7 \| good	44.393 \| good	0.923 \| good	2.183 \| good	0.237 \| good
2026-06-07T23:00:00.000Z	44 \| good	7.673 \| good	34.59 \| good	44.527 \| good	0.905 \| good	2.148 \| good	0.237 \| good
2026-06-08T00:00:00.000Z	44 \| good	7.731 \| good	34.603 \| good	41.532 \| good	0.886 \| good	2.583 \| good	0.237 \| good
2026-06-08T01:00:00.000Z	40 \| good	7.448 \| good	33.596 \| good	42.734 \| good	0.871 \| good	2.744 \| good	0.237 \| good
2026-06-08T02:00:00.000Z	39 \| good	6.671 \| good	29.329 \| good	41.622 \| good	0.871 \| good	3.431 \| good	0.237 \| good
2026-06-08T03:00:00.000Z	31 \| good	5.481 \| good	23.648 \| good	32.791 \| good	0.3 \| good	3.003 \| good	0.144 \| good
2026-06-08T04:00:00.000Z	36 \| good	6.216 \| good	27.527 \| good	39.104 \| good	0.821 \| good	4.757 \| good	0.306 \| good
2026-06-08T05:00:00.000Z	33 \| good	6.126 \| good	27.224 \| good	35.856 \| good	0.821 \| good	4.727 \| good	0.306 \| good
2026-06-08T06:00:00.000Z	33 \| good	6.191 \| good	27.589 \| good	30.884 \| good	0.798 \| good	4.185 \| good	0.289 \| good
2026-06-08T07:00:00.000Z	33 \| good	5.67 \| good	24.993 \| good	29.532 \| good	0.798 \| good	3.401 \| good	0.289 \| good
2026-06-08T08:00:00.000Z	27 \| good	5.366 \| good	24.164 \| good	25.432 \| good	0.833 \| good	3.334 \| good	0.28 \| good
2026-06-08T09:00:00.000Z	27 \| good	5.118 \| good	22.446 \| good	24.218 \| good	0.876 \| good	4.422 \| good	0.282 \| good
2026-06-08T10:00:00.000Z	27 \| good	5.163 \| good	22.464 \| good	22.607 \| good	0.886 \| good	7.94 \| good	0.327 \| good
2026-06-08T11:00:00.000Z	33 \| good	5.528 \| good	24.104 \| good	22.58 \| good	0.862 \| good	11.586 \| good	0.394 \| good
2026-06-08T12:00:00.000Z	27 \| good	5.008 \| good	22.138 \| good	23.522 \| good	0.85 \| good	9.242 \| good	0.389 \| good
2026-06-08T13:00:00.000Z	27 \| good	4.618 \| good	20.366 \| good	25.259 \| good	0.869 \| good	7.777 \| good	0.335 \| good
2026-06-08T14:00:00.000Z	23 \| good	4.181 \| good	18.271 \| good	25.113 \| good	0.924 \| good	8.56 \| good	0.381 \| good
2026-06-08T15:00:00.000Z	43 \| good	5.289 \| good	22.79 \| good	46.243 \| good	0.483 \| good	1.424 \| good	0.133 \| good
2026-06-08T16:00:00.000Z	45 \| good	6.182 \| good	27.715 \| good	49.295 \| good	0.467 \| good	1.097 \| good	0.129 \| good
2026-06-08T17:00:00.000Z	47 \| good	6.211 \| good	27.326 \| good	50.899 \| good	0.451 \| good	0.939 \| good	0.125 \| good
2026-06-08T18:00:00.000Z	48 \| good	6.146 \| good	27.004 \| good	51.939 \| good	0.436 \| good	0.872 \| good	0.121 \| good
2026-06-08T19:00:00.000Z	48 \| good	5.794 \| good	25.295 \| good	52.358 \| good	0.42 \| good	0.87 \| good	0.118 \| good
2026-06-08T20:00:00.000Z	49 \| good	5.14 \| good	22.11 \| good	52.74 \| good	0.413 \| good	0.906 \| good	0.115 \| good
2026-06-08T21:00:00.000Z	47 \| good	3.641 \| good	15.916 \| good	50.885 \| good	0.407 \| good	1.007 \| good	0.113 \| good
2026-06-08T22:00:00.000Z	43 \| good	2.233 \| good	9.195 \| good	45.896 \| good	0.404 \| good	1.261 \| good	0.112 \| good
2026-06-08T23:00:00.000Z	36 \| good	3.654 \| good	15.744 \| good	39.446 \| good	0.405 \| good	1.716 \| good	0.111 \| good
2026-06-09T00:00:00.000Z	33 \| good	2.535 \| good	10.534 \| good	35.726 \| good	0.41 \| good	2.623 \| good	0.112 \| good
2026-06-09T01:00:00.000Z	31 \| good	2.91 \| good	11.914 \| good	32.871 \| good	0.416 \| good	3.722 \| good	0.114 \| good
2026-06-09T02:00:00.000Z	29 \| good	3.65 \| good	15.7 \| good	31.485 \| good	0.416 \| good	4.726 \| good	0.116 \| good
2026-06-09T03:00:00.000Z	30 \| good	3.687 \| good	16.303 \| good	32.1 \| good	0.417 \| good	5.796 \| good	0.119 \| good
2026-06-09T04:00:00.000Z	26 \| good	4.013 \| good	17.532 \| good	27.534 \| good	0.41 \| good	6.694 \| good	0.123 \| good
2026-06-09T05:00:00.000Z	27 \| good	5.206 \| good	22.401 \| good	27.454 \| good	0.396 \| good	6.762 \| good	0.124 \| good
2026-06-09T06:00:00.000Z	33 \| good	5.572 \| good	24.339 \| good	23.27 \| good	0.386 \| good	7.023 \| good	0.123 \| good
2026-06-09T07:00:00.000Z	38 \| good	6.612 \| good	29.524 \| good	19.682 \| good	0.379 \| good	7.457 \| good	0.122 \| good
2026-06-09T08:00:00.000Z	38 \| good	7.026 \| good	31.179 \| good	15.57 \| good	0.375 \| good	8.05 \| good	0.122 \| good
2026-06-09T09:00:00.000Z	38 \| good	6.709 \| good	29.951 \| good	11.107 \| good	0.372 \| good	8.671 \| good	0.122 \| good
2026-06-09T10:00:00.000Z	38 \| good	7.3 \| good	32.093 \| good	10.469 \| good	0.371 \| good	9.256 \| good	0.125 \| good
2026-06-09T11:00:00.000Z	33 \| good	6.391 \| good	28.626 \| good	18.069 \| good	0.383 \| good	7.988 \| good	0.127 \| good
2026-06-09T12:00:00.000Z	27 \| good	5.497 \| good	23.638 \| good	22.175 \| good	0.463 \| good	5.14 \| good	0.114 \| good
2026-06-09T13:00:00.000Z	27 \| good	4.563 \| good	19.82 \| good	24.231 \| good	0.554 \| good	4.146 \| good	0.115 \| good
2026-06-09T14:00:00.000Z	26 \| good	3.516 \| good	15.721 \| good	27.892 \| good	0.592 \| good	3.2 \| good	0.114 \| good
2026-06-09T15:00:00.000Z	32 \| good	3.938 \| good	17.084 \| good	34.752 \| good	0.623 \| good	2.26 \| good	0.111 \| good
2026-06-09T16:00:00.000Z	37 \| good	4.512 \| good	19.679 \| good	39.774 \| good	0.616 \| good	1.619 \| good	0.107 \| good
2026-06-09T17:00:00.000Z	40 \| good	4.837 \| good	20.965 \| good	43.443 \| good	0.572 \| good	1.234 \| good	0.105 \| good
2026-06-09T18:00:00.000Z	44 \| good	4.702 \| good	20.496 \| good	47.24 \| good	0.534 \| good	1.089 \| good	0.106 \| good
2026-06-09T19:00:00.000Z	44 \| good	4.779 \| good	20.668 \| good	48.412 \| good	0.515 \| good	1.089 \| good	0.109 \| good
2026-06-09T20:00:00.000Z	44 \| good	5.127 \| good	22.146 \| good	48.198 \| good	0.499 \| good	1.126 \| good	0.112 \| good
2026-06-09T21:00:00.000Z	45 \| good	5.2 \| good	22.496 \| good	48.587 \| good	0.483 \| good	1.257 \| good	0.115 \| good
2026-06-09T22:00:00.000Z	44 \| good	4.825 \| good	20.904 \| good	48.025 \| good	0.472 \| good	1.571 \| good	0.117 \| good
2026-06-09T23:00:00.000Z	40 \| good	6.418 \| good	28.548 \| good	43.471 \| good	0.46 \| good	2.271 \| good	0.119 \| good
2026-06-10T00:00:00.000Z	39 \| good	4.562 \| good	19.659 \| good	42.417 \| good	0.428 \| good	3.38 \| good	0.118 \| good
2026-06-10T01:00:00.000Z	33 \| good	3.996 \| good	17.496 \| good	35.635 \| good	0.393 \| good	4.728 \| good	0.119 \| good
2026-06-10T02:00:00.000Z	30 \| good	3.923 \| good	17.249 \| good	32.497 \| good	0.368 \| good	5.345 \| good	0.117 \| good
2026-06-10T03:00:00.000Z	27 \| good	4.325 \| good	18.846 \| good	29.48 \| good	0.362 \| good	6.021 \| good	0.118 \| good
2026-06-10T04:00:00.000Z	27 \| good	5.219 \| good	22.558 \| good	24.521 \| good	0.352 \| good	5.75 \| good	0.117 \| good
2026-06-10T05:00:00.000Z	38 \| good	7.324 \| good	32.465 \| good	23.686 \| good	0.341 \| good	4.613 \| good	0.112 \| good
2026-06-10T06:00:00.000Z	44 \| good	7.517 \| good	10.141 \| good	34.179 \| good	0.34 \| good	3.996 \| good	0.107 \| good
2026-06-10T07:00:00.000Z	38 \| good	6.922 \| good	30.482 \| good	24.667 \| good	0.341 \| good	3.728 \| good	0.104 \| good
2026-06-10T08:00:00.000Z	33 \| good	6.154 \| good	27.559 \| good	25.251 \| good	0.347 \| good	3.663 \| good	0.102 \| good
2026-06-10T09:00:00.000Z	38 \| good	6.641 \| good	29.579 \| good	20.516 \| good	0.355 \| good	3.757 \| good	0.102 \| good
2026-06-10T10:00:00.000Z	38 \| good	7.361 \| good	32.545 \| good	19.929 \| good	0.364 \| good	3.983 \| good	0.103 \| good
2026-06-10T11:00:00.000Z	38 \| good	7.326 \| good	32.421 \| good	22.48 \| good	0.384 \| good	4.096 \| good	0.107 \| good
2026-06-10T12:00:00.000Z	38 \| good	6.756 \| good	8.642 \| good	31.221 \| good	0.445 \| good	3.696 \| good	0.114 \| good
2026-06-10T13:00:00.000Z	38 \| good	7.39 \| good	9.319 \| good	35.958 \| good	0.534 \| good	3.202 \| good	0.125 \| good
2026-06-10T14:00:00.000Z	44 \| good	8.299 \| good	10.286 \| good	44.16 \| good	0.602 \| good	2.465 \| good	0.137 \| good

Lower Merion

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Lower Merion, Pennsylvania air quality map: Track AQI near you

0.32ppm

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 Lower Merion, Pennsylvania updated?

The air quality for Lower Merion, Pennsylvania is updated every hour.

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

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

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

In the last 24 hrs, the best air quality in Lower Merion, Pennsylvania was observed at 01:00:00 on 2026-06-08.

What is the current air quality in Lower Merion, Pennsylvania?

The current air quality in Lower Merion, Pennsylvania is 23, categorized as Good based on real-time data.

What pollutant is the most common in Lower Merion, Pennsylvania?

The most common pollutant in Lower Merion, Pennsylvania is O3.

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

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

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

The current PM_2.5 concentration at Lower Merion, Pennsylvania is 4.181 μg/m³.

What is the current concentration of PM₁₀ in Lower Merion, Pennsylvania?

The current PM₁₀ concentration at Lower Merion, Pennsylvania is 18.271 μg/m³.

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

The current carbon monoxide (CO) concentration at Lower Merion, Pennsylvania is 0.381 ppm.

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

The current sulfur dioxide (SO₂) concentration at Lower Merion, Pennsylvania is 0.924 ppb.

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

The current ozone (O₃) concentration at Lower Merion, Pennsylvania is 25.113 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Lower Merion, Pennsylvania is 8.56 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T15:00:00.000Z	67 \| moderate	18.245 \| fine	80.622 \| fine	49.077 \| good	1.266 \| good	13.646 \| good	0.469 \| good
2026-06-06T16:00:00.000Z	67 \| moderate	18.301 \| fine	80.921 \| fine	54.295 \| good	1.161 \| good	7.094 \| good	0.394 \| good
2026-06-06T17:00:00.000Z	67 \| moderate	18.017 \| fine	80.315 \| fine	56.221 \| fine	1.209 \| good	6.463 \| good	0.372 \| good
2026-06-06T18:00:00.000Z	67 \| moderate	17.8 \| fine	79.58 \| fine	57.462 \| fine	1.11 \| good	5.53 \| good	0.374 \| good
2026-06-06T19:00:00.000Z	67 \| moderate	17.328 \| fine	76.355 \| fine	59.852 \| fine	1.102 \| good	6.202 \| good	0.374 \| good
2026-06-06T20:00:00.000Z	66 \| moderate	16.693 \| fine	74.124 \| fine	58.595 \| fine	1.036 \| good	4.726 \| good	0.369 \| good
2026-06-06T21:00:00.000Z	64 \| moderate	16.407 \| fine	72.905 \| fine	58.991 \| fine	1.004 \| good	4.985 \| good	0.369 \| good
2026-06-06T22:00:00.000Z	64 \| moderate	16.133 \| fine	71.879 \| fine	58.468 \| fine	1.004 \| good	4.844 \| good	0.369 \| good
2026-06-06T23:00:00.000Z	67 \| moderate	15.923 \| fine	70.979 \| fine	60.313 \| fine	1.015 \| good	4.99 \| good	0.372 \| good
2026-06-07T00:00:00.000Z	71 \| moderate	19.554 \| fine	86.746 \| fine	53.342 \| good	1.108 \| good	6.586 \| good	0.369 \| good
2026-06-07T01:00:00.000Z	64 \| moderate	15.68 \| fine	69.746 \| fine	49.6 \| good	1.12 \| good	4.917 \| good	0.315 \| good
2026-06-07T02:00:00.000Z	54 \| moderate	11.273 \| good	50.854 \| good	42.76 \| good	1.125 \| good	6.043 \| good	0.362 \| good
2026-06-07T03:00:00.000Z	49 \| good	9.179 \| good	40.875 \| good	41.528 \| good	1.032 \| good	6.335 \| good	0.371 \| good
2026-06-07T04:00:00.000Z	44 \| good	8.229 \| good	36.273 \| good	44.579 \| good	0.922 \| good	5.816 \| good	0.377 \| good
2026-06-07T05:00:00.000Z	44 \| good	7.658 \| good	34.082 \| good	37.342 \| good	0.922 \| good	5.361 \| good	0.331 \| good
2026-06-07T06:00:00.000Z	38 \| good	7.354 \| good	32.626 \| good	36.715 \| good	0.862 \| good	4.434 \| good	0.314 \| good
2026-06-07T07:00:00.000Z	38 \| good	7.067 \| good	31.438 \| good	30.865 \| good	0.879 \| good	4.202 \| good	0.317 \| good
2026-06-07T08:00:00.000Z	38 \| good	7.242 \| good	32.293 \| good	16.826 \| good	0.82 \| good	6.748 \| good	0.317 \| good
2026-06-07T09:00:00.000Z	44 \| good	7.535 \| good	33.672 \| good	17.671 \| good	0.978 \| good	8.633 \| good	0.371 \| good
2026-06-07T10:00:00.000Z	44 \| good	7.995 \| good	35.376 \| good	19.675 \| good	0.998 \| good	6.571 \| good	0.317 \| good
2026-06-07T11:00:00.000Z	44 \| good	8.435 \| good	37.226 \| good	20.328 \| good	0.997 \| good	6.321 \| good	0.325 \| good
2026-06-07T12:00:00.000Z	49 \| good	8.594 \| good	37.861 \| good	27.087 \| good	0.912 \| good	5.48 \| good	0.354 \| good
2026-06-07T13:00:00.000Z	49 \| good	9.119 \| good	40.427 \| good	28.966 \| good	0.877 \| good	5.113 \| good	0.345 \| good
2026-06-07T14:00:00.000Z	49 \| good	9.424 \| good	41.352 \| good	34.524 \| good	0.896 \| good	3.901 \| good	0.371 \| good
2026-06-07T15:00:00.000Z	49 \| good	9.479 \| good	41.896 \| good	40.636 \| good	0.878 \| good	3.621 \| good	0.369 \| good
2026-06-07T16:00:00.000Z	49 \| good	9.435 \| good	41.593 \| good	44.953 \| good	0.889 \| good	3.103 \| good	0.314 \| good
2026-06-07T17:00:00.000Z	49 \| good	9.166 \| good	40.819 \| good	48.713 \| good	0.971 \| good	2.385 \| good	0.314 \| good
2026-06-07T18:00:00.000Z	49 \| good	9.007 \| good	39.956 \| good	49.715 \| good	0.896 \| good	2.463 \| good	0.314 \| good
2026-06-07T19:00:00.000Z	49 \| good	8.518 \| good	37.63 \| good	48.545 \| good	0.885 \| good	2.101 \| good	0.237 \| good
2026-06-07T20:00:00.000Z	45 \| good	7.927 \| good	35.341 \| good	49.291 \| good	0.958 \| good	2.121 \| good	0.237 \| good
2026-06-07T21:00:00.000Z	44 \| good	7.603 \| good	34.279 \| good	47.064 \| good	0.795 \| good	2.11 \| good	0.234 \| good
2026-06-07T22:00:00.000Z	44 \| good	7.571 \| good	33.7 \| good	44.393 \| good	0.923 \| good	2.183 \| good	0.237 \| good
2026-06-07T23:00:00.000Z	44 \| good	7.673 \| good	34.59 \| good	44.527 \| good	0.905 \| good	2.148 \| good	0.237 \| good
2026-06-08T00:00:00.000Z	44 \| good	7.731 \| good	34.603 \| good	41.532 \| good	0.886 \| good	2.583 \| good	0.237 \| good
2026-06-08T01:00:00.000Z	40 \| good	7.448 \| good	33.596 \| good	42.734 \| good	0.871 \| good	2.744 \| good	0.237 \| good
2026-06-08T02:00:00.000Z	39 \| good	6.671 \| good	29.329 \| good	41.622 \| good	0.871 \| good	3.431 \| good	0.237 \| good
2026-06-08T03:00:00.000Z	31 \| good	5.481 \| good	23.648 \| good	32.791 \| good	0.3 \| good	3.003 \| good	0.144 \| good
2026-06-08T04:00:00.000Z	36 \| good	6.216 \| good	27.527 \| good	39.104 \| good	0.821 \| good	4.757 \| good	0.306 \| good
2026-06-08T05:00:00.000Z	33 \| good	6.126 \| good	27.224 \| good	35.856 \| good	0.821 \| good	4.727 \| good	0.306 \| good
2026-06-08T06:00:00.000Z	33 \| good	6.191 \| good	27.589 \| good	30.884 \| good	0.798 \| good	4.185 \| good	0.289 \| good
2026-06-08T07:00:00.000Z	33 \| good	5.67 \| good	24.993 \| good	29.532 \| good	0.798 \| good	3.401 \| good	0.289 \| good
2026-06-08T08:00:00.000Z	27 \| good	5.366 \| good	24.164 \| good	25.432 \| good	0.833 \| good	3.334 \| good	0.28 \| good
2026-06-08T09:00:00.000Z	27 \| good	5.118 \| good	22.446 \| good	24.218 \| good	0.876 \| good	4.422 \| good	0.282 \| good
2026-06-08T10:00:00.000Z	27 \| good	5.163 \| good	22.464 \| good	22.607 \| good	0.886 \| good	7.94 \| good	0.327 \| good
2026-06-08T11:00:00.000Z	33 \| good	5.528 \| good	24.104 \| good	22.58 \| good	0.862 \| good	11.586 \| good	0.394 \| good
2026-06-08T12:00:00.000Z	27 \| good	5.008 \| good	22.138 \| good	23.522 \| good	0.85 \| good	9.242 \| good	0.389 \| good
2026-06-08T13:00:00.000Z	27 \| good	4.618 \| good	20.366 \| good	25.259 \| good	0.869 \| good	7.777 \| good	0.335 \| good
2026-06-08T14:00:00.000Z	23 \| good	4.181 \| good	18.271 \| good	25.113 \| good	0.924 \| good	8.56 \| good	0.381 \| good
2026-06-08T15:00:00.000Z	43 \| good	5.289 \| good	22.79 \| good	46.243 \| good	0.483 \| good	1.424 \| good	0.133 \| good
2026-06-08T16:00:00.000Z	45 \| good	6.182 \| good	27.715 \| good	49.295 \| good	0.467 \| good	1.097 \| good	0.129 \| good
2026-06-08T17:00:00.000Z	47 \| good	6.211 \| good	27.326 \| good	50.899 \| good	0.451 \| good	0.939 \| good	0.125 \| good
2026-06-08T18:00:00.000Z	48 \| good	6.146 \| good	27.004 \| good	51.939 \| good	0.436 \| good	0.872 \| good	0.121 \| good
2026-06-08T19:00:00.000Z	48 \| good	5.794 \| good	25.295 \| good	52.358 \| good	0.42 \| good	0.87 \| good	0.118 \| good
2026-06-08T20:00:00.000Z	49 \| good	5.14 \| good	22.11 \| good	52.74 \| good	0.413 \| good	0.906 \| good	0.115 \| good
2026-06-08T21:00:00.000Z	47 \| good	3.641 \| good	15.916 \| good	50.885 \| good	0.407 \| good	1.007 \| good	0.113 \| good
2026-06-08T22:00:00.000Z	43 \| good	2.233 \| good	9.195 \| good	45.896 \| good	0.404 \| good	1.261 \| good	0.112 \| good
2026-06-08T23:00:00.000Z	36 \| good	3.654 \| good	15.744 \| good	39.446 \| good	0.405 \| good	1.716 \| good	0.111 \| good
2026-06-09T00:00:00.000Z	33 \| good	2.535 \| good	10.534 \| good	35.726 \| good	0.41 \| good	2.623 \| good	0.112 \| good
2026-06-09T01:00:00.000Z	31 \| good	2.91 \| good	11.914 \| good	32.871 \| good	0.416 \| good	3.722 \| good	0.114 \| good
2026-06-09T02:00:00.000Z	29 \| good	3.65 \| good	15.7 \| good	31.485 \| good	0.416 \| good	4.726 \| good	0.116 \| good
2026-06-09T03:00:00.000Z	30 \| good	3.687 \| good	16.303 \| good	32.1 \| good	0.417 \| good	5.796 \| good	0.119 \| good
2026-06-09T04:00:00.000Z	26 \| good	4.013 \| good	17.532 \| good	27.534 \| good	0.41 \| good	6.694 \| good	0.123 \| good
2026-06-09T05:00:00.000Z	27 \| good	5.206 \| good	22.401 \| good	27.454 \| good	0.396 \| good	6.762 \| good	0.124 \| good
2026-06-09T06:00:00.000Z	33 \| good	5.572 \| good	24.339 \| good	23.27 \| good	0.386 \| good	7.023 \| good	0.123 \| good
2026-06-09T07:00:00.000Z	38 \| good	6.612 \| good	29.524 \| good	19.682 \| good	0.379 \| good	7.457 \| good	0.122 \| good
2026-06-09T08:00:00.000Z	38 \| good	7.026 \| good	31.179 \| good	15.57 \| good	0.375 \| good	8.05 \| good	0.122 \| good
2026-06-09T09:00:00.000Z	38 \| good	6.709 \| good	29.951 \| good	11.107 \| good	0.372 \| good	8.671 \| good	0.122 \| good
2026-06-09T10:00:00.000Z	38 \| good	7.3 \| good	32.093 \| good	10.469 \| good	0.371 \| good	9.256 \| good	0.125 \| good
2026-06-09T11:00:00.000Z	33 \| good	6.391 \| good	28.626 \| good	18.069 \| good	0.383 \| good	7.988 \| good	0.127 \| good
2026-06-09T12:00:00.000Z	27 \| good	5.497 \| good	23.638 \| good	22.175 \| good	0.463 \| good	5.14 \| good	0.114 \| good
2026-06-09T13:00:00.000Z	27 \| good	4.563 \| good	19.82 \| good	24.231 \| good	0.554 \| good	4.146 \| good	0.115 \| good
2026-06-09T14:00:00.000Z	26 \| good	3.516 \| good	15.721 \| good	27.892 \| good	0.592 \| good	3.2 \| good	0.114 \| good
2026-06-09T15:00:00.000Z	32 \| good	3.938 \| good	17.084 \| good	34.752 \| good	0.623 \| good	2.26 \| good	0.111 \| good
2026-06-09T16:00:00.000Z	37 \| good	4.512 \| good	19.679 \| good	39.774 \| good	0.616 \| good	1.619 \| good	0.107 \| good
2026-06-09T17:00:00.000Z	40 \| good	4.837 \| good	20.965 \| good	43.443 \| good	0.572 \| good	1.234 \| good	0.105 \| good
2026-06-09T18:00:00.000Z	44 \| good	4.702 \| good	20.496 \| good	47.24 \| good	0.534 \| good	1.089 \| good	0.106 \| good
2026-06-09T19:00:00.000Z	44 \| good	4.779 \| good	20.668 \| good	48.412 \| good	0.515 \| good	1.089 \| good	0.109 \| good
2026-06-09T20:00:00.000Z	44 \| good	5.127 \| good	22.146 \| good	48.198 \| good	0.499 \| good	1.126 \| good	0.112 \| good
2026-06-09T21:00:00.000Z	45 \| good	5.2 \| good	22.496 \| good	48.587 \| good	0.483 \| good	1.257 \| good	0.115 \| good
2026-06-09T22:00:00.000Z	44 \| good	4.825 \| good	20.904 \| good	48.025 \| good	0.472 \| good	1.571 \| good	0.117 \| good
2026-06-09T23:00:00.000Z	40 \| good	6.418 \| good	28.548 \| good	43.471 \| good	0.46 \| good	2.271 \| good	0.119 \| good
2026-06-10T00:00:00.000Z	39 \| good	4.562 \| good	19.659 \| good	42.417 \| good	0.428 \| good	3.38 \| good	0.118 \| good
2026-06-10T01:00:00.000Z	33 \| good	3.996 \| good	17.496 \| good	35.635 \| good	0.393 \| good	4.728 \| good	0.119 \| good
2026-06-10T02:00:00.000Z	30 \| good	3.923 \| good	17.249 \| good	32.497 \| good	0.368 \| good	5.345 \| good	0.117 \| good
2026-06-10T03:00:00.000Z	27 \| good	4.325 \| good	18.846 \| good	29.48 \| good	0.362 \| good	6.021 \| good	0.118 \| good
2026-06-10T04:00:00.000Z	27 \| good	5.219 \| good	22.558 \| good	24.521 \| good	0.352 \| good	5.75 \| good	0.117 \| good
2026-06-10T05:00:00.000Z	38 \| good	7.324 \| good	32.465 \| good	23.686 \| good	0.341 \| good	4.613 \| good	0.112 \| good
2026-06-10T06:00:00.000Z	44 \| good	7.517 \| good	10.141 \| good	34.179 \| good	0.34 \| good	3.996 \| good	0.107 \| good
2026-06-10T07:00:00.000Z	38 \| good	6.922 \| good	30.482 \| good	24.667 \| good	0.341 \| good	3.728 \| good	0.104 \| good
2026-06-10T08:00:00.000Z	33 \| good	6.154 \| good	27.559 \| good	25.251 \| good	0.347 \| good	3.663 \| good	0.102 \| good
2026-06-10T09:00:00.000Z	38 \| good	6.641 \| good	29.579 \| good	20.516 \| good	0.355 \| good	3.757 \| good	0.102 \| good
2026-06-10T10:00:00.000Z	38 \| good	7.361 \| good	32.545 \| good	19.929 \| good	0.364 \| good	3.983 \| good	0.103 \| good
2026-06-10T11:00:00.000Z	38 \| good	7.326 \| good	32.421 \| good	22.48 \| good	0.384 \| good	4.096 \| good	0.107 \| good
2026-06-10T12:00:00.000Z	38 \| good	6.756 \| good	8.642 \| good	31.221 \| good	0.445 \| good	3.696 \| good	0.114 \| good
2026-06-10T13:00:00.000Z	38 \| good	7.39 \| good	9.319 \| good	35.958 \| good	0.534 \| good	3.202 \| good	0.125 \| good
2026-06-10T14:00:00.000Z	44 \| good	8.299 \| good	10.286 \| good	44.16 \| good	0.602 \| good	2.465 \| good	0.137 \| good

Lower Merion, Pennsylvania live air quality index now

Major air pollutants in Lower Merion, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Lower Merion, Pennsylvania air quality map: Track AQI near you

Air quality in nearby cities

Haverford, Pennsylvania

Radnor, Pennsylvania

Upper Darby, Pennsylvania

Marple, Pennsylvania

Plymouth Township, Pennsylvania

Lansdowne, Pennsylvania

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Frequently asked questions

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What is the current air quality in Lower Merion, Pennsylvania?

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

What is the current concentration of PM10 in Lower Merion, Pennsylvania?

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

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

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

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

What is the current concentration of PM₁₀ in Lower Merion, Pennsylvania?

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

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

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