What are the current PM10 levels at Upper Merion, Pennsylvania?

The current PM10 levels in Upper Merion, Pennsylvania are 17.352 μg/m3.

What are the current sulfur dioxide (SO2) levels at Upper Merion, Pennsylvania?

The current sulfur dioxide (SO2) levels in Upper Merion, Pennsylvania are 0.612 ppb.

What are the current ozone (O3) levels at Upper Merion, Pennsylvania?

The current ozone (O3) levels at Upper Merion, Pennsylvania is 45.46 ppm.

What are the current nitrogen dioxide (NO2) levels at Upper Merion, Pennsylvania?

The current nitrogen dioxide (NO2) levels at Upper Merion, Pennsylvania is 7.021 ppb.

Real-time air quality index in Upper Merion, Pennsylvania today

Q: What are the current PM2.5 levels in Upper Merion, Pennsylvania?

The measured PM2.5 levels in Upper Merion, Pennsylvania at present are 3.931 μg/m3.

Stay updated with real-time air quality in Upper 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

Upper Merion, Pennsylvania

Last updated: ... (Local time)

Common air pollutants in Upper Merion, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.93 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.35 μg/m³

155

255

425

605+

Ozone (O₃)

45.46 ppb

201

201+

Sulfur Dioxide (SO₂)

0.61 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.02 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.33 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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Upper Merion, Pennsylvania

Scroll To Air Quality Map

Track live Upper Merion, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T22:00:00.000Z	56 \| moderate	11.792 \| good	52.665 \| good	22.117 \| good	0.493 \| good	12.502 \| good	0.389 \| good
2026-03-07T23:00:00.000Z	56 \| moderate	11.662 \| good	52.224 \| good	21.784 \| good	0.607 \| good	12.79 \| good	0.437 \| good
2026-03-08T00:00:00.000Z	58 \| moderate	12.781 \| fine	57.183 \| fine	18.402 \| good	0.603 \| good	14.2 \| good	0.41 \| good
2026-03-08T01:00:00.000Z	62 \| moderate	15.353 \| fine	69.022 \| fine	16.507 \| good	0.379 \| good	15.129 \| good	0.41 \| good
2026-03-08T02:00:00.000Z	69 \| moderate	18.937 \| fine	83.678 \| fine	16.525 \| good	0.428 \| good	16.891 \| good	0.44 \| good
2026-03-08T03:00:00.000Z	56 \| moderate	11.619 \| good	51.428 \| good	17.777 \| good	1.163 \| good	8.417 \| good	0.181 \| good
2026-03-08T04:00:00.000Z	71 \| moderate	20.011 \| fine	88.685 \| fine	15.029 \| good	0.551 \| good	16.435 \| good	0.39 \| good
2026-03-08T05:00:00.000Z	71 \| moderate	20.016 \| fine	88.741 \| fine	12.069 \| good	0.464 \| good	13.27 \| good	0.399 \| good
2026-03-08T06:00:00.000Z	73 \| moderate	20.729 \| fine	90.966 \| fine	10.321 \| good	0.49 \| good	14.185 \| good	0.471 \| good
2026-03-08T07:00:00.000Z	77 \| moderate	22.572 \| fine	98.986 \| fine	9.494 \| good	0.45 \| good	14.338 \| good	0.539 \| good
2026-03-08T08:00:00.000Z	79 \| moderate	23.823 \| fine	103.874 \| fine	8.037 \| good	0.449 \| good	15.575 \| good	0.429 \| good
2026-03-08T09:00:00.000Z	77 \| moderate	23.43 \| fine	102.672 \| fine	5.803 \| good	0.542 \| good	17.559 \| good	0.475 \| good
2026-03-08T10:00:00.000Z	75 \| moderate	22.488 \| fine	98.78 \| fine	7.077 \| good	0.488 \| good	16.466 \| good	0.433 \| good
2026-03-08T11:00:00.000Z	73 \| moderate	20.829 \| fine	92.008 \| fine	6.832 \| good	0.548 \| good	14.106 \| good	0.396 \| good
2026-03-08T12:00:00.000Z	71 \| moderate	19.611 \| fine	86.256 \| fine	7.608 \| good	0.587 \| good	14.716 \| good	0.458 \| good
2026-03-08T13:00:00.000Z	69 \| moderate	18.828 \| fine	82.934 \| fine	7.492 \| good	0.804 \| good	17.186 \| good	0.53 \| good
2026-03-08T14:00:00.000Z	69 \| moderate	19.025 \| fine	83.907 \| fine	5.613 \| good	0.951 \| good	15.857 \| good	0.53 \| good
2026-03-08T15:00:00.000Z	67 \| moderate	17.529 \| fine	77.345 \| fine	8.028 \| good	0.919 \| good	12.857 \| good	0.477 \| good
2026-03-08T16:00:00.000Z	62 \| moderate	14.746 \| fine	65.517 \| fine	14.79 \| good	0.986 \| good	12.473 \| good	0.477 \| good
2026-03-08T17:00:00.000Z	58 \| moderate	12.854 \| fine	56.971 \| fine	18.863 \| good	1.049 \| good	11.823 \| good	0.466 \| good
2026-03-08T18:00:00.000Z	54 \| moderate	11.183 \| good	50 \| good	21.886 \| good	1.012 \| good	11.761 \| good	0.437 \| good
2026-03-08T19:00:00.000Z	52 \| moderate	9.775 \| good	43.273 \| good	28.338 \| good	1.029 \| good	11.549 \| good	0.416 \| good
2026-03-08T20:00:00.000Z	44 \| good	7.647 \| good	34.159 \| good	33.149 \| good	0.984 \| good	7.108 \| good	0.358 \| good
2026-03-08T21:00:00.000Z	38 \| good	6.58 \| good	28.789 \| good	33.398 \| good	0.804 \| good	6.686 \| good	0.395 \| good
2026-03-08T22:00:00.000Z	33 \| good	6.139 \| good	26.636 \| good	34.121 \| good	0.836 \| good	6.918 \| good	0.464 \| good
2026-03-08T23:00:00.000Z	33 \| good	6.181 \| good	27.11 \| good	32.711 \| good	0.744 \| good	8.919 \| good	0.518 \| good
2026-03-09T00:00:00.000Z	38 \| good	6.824 \| good	30.676 \| good	30.169 \| good	0.781 \| good	11.105 \| good	0.544 \| good
2026-03-09T01:00:00.000Z	38 \| good	7.374 \| good	33.283 \| good	26.379 \| good	0.831 \| good	13.28 \| good	0.621 \| good
2026-03-09T02:00:00.000Z	44 \| good	8.239 \| good	36.794 \| good	24.648 \| good	0.794 \| good	20.39 \| good	0.73 \| good
2026-03-09T03:00:00.000Z	29 \| good	4.163 \| good	18.427 \| good	31.134 \| good	3.112 \| good	23.839 \| good	0.399 \| good
2026-03-09T04:00:00.000Z	54 \| moderate	10.703 \| good	47.234 \| good	15.557 \| good	1.224 \| good	19.517 \| good	0.947 \| good
2026-03-09T05:00:00.000Z	52 \| moderate	10.406 \| good	45.99 \| good	16.468 \| good	1.193 \| good	18.311 \| good	0.775 \| good
2026-03-09T06:00:00.000Z	54 \| moderate	10.892 \| good	48.919 \| good	11.239 \| good	1.177 \| good	18.329 \| good	0.737 \| good
2026-03-09T07:00:00.000Z	54 \| moderate	11.483 \| good	51.141 \| good	10.236 \| good	1.247 \| good	21.13 \| good	0.783 \| good
2026-03-09T08:00:00.000Z	56 \| moderate	12.068 \| good	53.856 \| good	6.689 \| good	1.311 \| good	19.282 \| good	0.718 \| good
2026-03-09T09:00:00.000Z	58 \| moderate	12.777 \| fine	56.983 \| fine	5.361 \| good	1.436 \| good	18.156 \| good	0.676 \| good
2026-03-09T10:00:00.000Z	58 \| moderate	13.141 \| fine	59.278 \| fine	4.643 \| good	1.628 \| good	19.442 \| good	0.69 \| good
2026-03-09T11:00:00.000Z	60 \| moderate	13.693 \| fine	62.045 \| fine	4.335 \| good	2.303 \| good	28.966 \| good	0.749 \| good
2026-03-09T12:00:00.000Z	60 \| moderate	14.07 \| fine	63.427 \| fine	3.748 \| good	4.179 \| good	29.534 \| good	0.983 \| good
2026-03-09T13:00:00.000Z	60 \| moderate	14.083 \| fine	62.929 \| fine	5.128 \| good	2.563 \| good	27.105 \| good	1.046 \| good
2026-03-09T14:00:00.000Z	62 \| moderate	14.649 \| fine	65.737 \| fine	5.209 \| good	2.342 \| good	31.428 \| good	1.161 \| good
2026-03-09T15:00:00.000Z	60 \| moderate	13.941 \| fine	61.44 \| fine	9.565 \| good	1.802 \| good	32.205 \| good	0.791 \| good
2026-03-09T16:00:00.000Z	54 \| moderate	10.981 \| good	48.285 \| good	21.834 \| good	1.637 \| good	26.223 \| good	0.491 \| good
2026-03-09T17:00:00.000Z	44 \| good	8.365 \| good	37.064 \| good	27.928 \| good	1.821 \| good	18.2 \| good	0.403 \| good
2026-03-09T18:00:00.000Z	33 \| good	6.41 \| good	28.609 \| good	31.965 \| good	0.973 \| good	10.87 \| good	0.359 \| good
2026-03-09T19:00:00.000Z	35 \| good	5.338 \| good	23.933 \| good	37.594 \| good	0.546 \| good	10.964 \| good	0.389 \| good
2026-03-09T20:00:00.000Z	38 \| good	4.85 \| good	21.502 \| good	40.762 \| good	0.561 \| good	9.19 \| good	0.389 \| good
2026-03-09T21:00:00.000Z	43 \| good	4.432 \| good	19.605 \| good	45.565 \| good	0.661 \| good	7.299 \| good	0.342 \| good
2026-03-09T21:00:00.000Z	42 \| good	3.931 \| good	17.352 \| good	45.46 \| good	0.612 \| good	7.021 \| good	0.334 \| good
2026-03-09T22:00:00.000Z	40 \| good	5.349 \| good	23.021 \| good	43.234 \| good	3.226 \| good	9.179 \| good	0.205 \| good
2026-03-09T23:00:00.000Z	38 \| good	6.882 \| good	30.829 \| good	29.535 \| good	3.226 \| good	13.922 \| good	0.238 \| good
2026-03-10T00:00:00.000Z	49 \| good	8.703 \| good	38.095 \| good	27.883 \| good	3.226 \| good	18.666 \| good	0.272 \| good
2026-03-10T01:00:00.000Z	52 \| moderate	10.185 \| good	45.369 \| good	25.239 \| good	3.126 \| good	18.558 \| good	0.273 \| good
2026-03-10T02:00:00.000Z	49 \| good	9.078 \| good	40.755 \| good	19.979 \| good	3.025 \| good	18.451 \| good	0.273 \| good
2026-03-10T03:00:00.000Z	52 \| moderate	10.301 \| good	45.53 \| good	22.084 \| good	2.925 \| good	18.343 \| good	0.273 \| good
2026-03-10T04:00:00.000Z	54 \| moderate	10.928 \| good	48.432 \| good	25.466 \| good	2.629 \| good	15.868 \| good	0.261 \| good
2026-03-10T05:00:00.000Z	56 \| moderate	11.665 \| good	52.064 \| good	27.312 \| good	2.334 \| good	13.393 \| good	0.249 \| good
2026-03-10T06:00:00.000Z	54 \| moderate	10.566 \| good	46.627 \| good	28.428 \| good	2.038 \| good	10.919 \| good	0.236 \| good
2026-03-10T07:00:00.000Z	58 \| moderate	13.398 \| fine	60.833 \| fine	17.372 \| good	1.94 \| good	10.041 \| good	0.235 \| good
2026-03-10T08:00:00.000Z	58 \| moderate	13.093 \| fine	58.957 \| fine	15.487 \| good	1.842 \| good	9.164 \| good	0.233 \| good
2026-03-10T09:00:00.000Z	56 \| moderate	12.227 \| fine	55.189 \| fine	9.914 \| good	1.744 \| good	8.287 \| good	0.231 \| good
2026-03-10T10:00:00.000Z	56 \| moderate	11.853 \| good	52.863 \| good	9.087 \| good	1.923 \| good	10.982 \| good	0.265 \| good
2026-03-10T11:00:00.000Z	62 \| moderate	15 \| fine	67.004 \| fine	6.155 \| good	2.103 \| good	13.677 \| good	0.299 \| good
2026-03-10T12:00:00.000Z	60 \| moderate	14.29 \| fine	64.153 \| fine	9.954 \| good	2.282 \| good	16.373 \| good	0.333 \| good
2026-03-10T13:00:00.000Z	60 \| moderate	14.474 \| fine	64.095 \| fine	12.126 \| good	2.48 \| good	14.542 \| good	0.326 \| good
2026-03-10T14:00:00.000Z	60 \| moderate	14.336 \| fine	64.372 \| fine	18.152 \| good	2.677 \| good	12.711 \| good	0.319 \| good
2026-03-10T15:00:00.000Z	54 \| moderate	10.512 \| good	46.483 \| good	32.962 \| good	2.874 \| good	10.88 \| good	0.312 \| good
2026-03-10T16:00:00.000Z	44 \| good	8.036 \| good	35.005 \| good	43.121 \| good	3.152 \| good	9.268 \| good	0.275 \| good
2026-03-10T17:00:00.000Z	44 \| good	6.94 \| good	30.85 \| good	47.866 \| good	3.43 \| good	7.656 \| good	0.237 \| good
2026-03-10T18:00:00.000Z	44 \| good	7.866 \| good	34.476 \| good	42.791 \| good	3.708 \| good	6.044 \| good	0.2 \| good
2026-03-10T19:00:00.000Z	44 \| good	8.325 \| good	36.479 \| good	42.724 \| good	3.374 \| good	5.431 \| good	0.191 \| good
2026-03-10T20:00:00.000Z	49 \| good	8.689 \| good	38.111 \| good	43.105 \| good	3.04 \| good	4.819 \| good	0.182 \| good
2026-03-10T21:00:00.000Z	41 \| good	6.613 \| good	29.492 \| good	43.504 \| good	2.707 \| good	4.207 \| good	0.173 \| good
2026-03-10T22:00:00.000Z	38 \| good	7.489 \| good	32.955 \| good	38.02 \| good	2.591 \| good	8.551 \| good	0.205 \| good
2026-03-10T23:00:00.000Z	52 \| moderate	9.871 \| good	43.626 \| good	28.426 \| good	2.475 \| good	12.895 \| good	0.237 \| good
2026-03-11T00:00:00.000Z	49 \| good	8.844 \| good	38.717 \| good	25.674 \| good	2.359 \| good	17.239 \| good	0.268 \| good
2026-03-11T01:00:00.000Z	49 \| good	8.779 \| good	38.605 \| good	20.002 \| good	2.211 \| good	16.591 \| good	0.264 \| good
2026-03-11T02:00:00.000Z	56 \| moderate	12.244 \| fine	54.894 \| good	21.65 \| good	2.063 \| good	15.943 \| good	0.26 \| good
2026-03-11T03:00:00.000Z	58 \| moderate	12.578 \| fine	56.829 \| fine	21.509 \| good	1.915 \| good	15.295 \| good	0.256 \| good
2026-03-11T04:00:00.000Z	58 \| moderate	13.445 \| fine	60.824 \| fine	18.58 \| good	1.793 \| good	13.505 \| good	0.245 \| good
2026-03-11T05:00:00.000Z	58 \| moderate	12.932 \| fine	58.698 \| fine	17.561 \| good	1.671 \| good	11.715 \| good	0.234 \| good
2026-03-11T06:00:00.000Z	77 \| moderate	23.052 \| fine	23.121 \| good	26.569 \| good	1.545 \| good	9.917 \| good	0.222 \| good
2026-03-11T07:00:00.000Z	54 \| moderate	10.908 \| good	48.116 \| good	22.7 \| good	1.521 \| good	8.933 \| good	0.214 \| good
2026-03-11T08:00:00.000Z	58 \| moderate	12.874 \| fine	57.944 \| fine	14.579 \| good	1.494 \| good	7.94 \| good	0.206 \| good
2026-03-11T09:00:00.000Z	56 \| moderate	12.43 \| fine	55.914 \| fine	8.647 \| good	1.467 \| good	6.948 \| good	0.197 \| good
2026-03-11T10:00:00.000Z	52 \| moderate	10.373 \| good	45.697 \| good	16.143 \| good	1.555 \| good	8.439 \| good	0.208 \| good
2026-03-11T11:00:00.000Z	44 \| good	8.332 \| good	36.522 \| good	12.426 \| good	1.644 \| good	9.929 \| good	0.218 \| good
2026-03-11T12:00:00.000Z	79 \| moderate	23.631 \| fine	23.703 \| good	18.338 \| good	1.731 \| good	11.444 \| good	0.229 \| good
2026-03-11T13:00:00.000Z	79 \| moderate	24.483 \| fine	24.539 \| good	20.648 \| good	1.939 \| good	10.379 \| good	0.23 \| good
2026-03-11T14:00:00.000Z	75 \| moderate	21.672 \| fine	21.742 \| good	22.957 \| good	2.146 \| good	9.313 \| good	0.231 \| good
2026-03-11T15:00:00.000Z	66 \| moderate	16.973 \| fine	17.059 \| good	25.266 \| good	2.354 \| good	8.247 \| good	0.233 \| good
2026-03-11T16:00:00.000Z	58 \| moderate	13.412 \| fine	13.497 \| good	30.222 \| good	2.325 \| good	6.754 \| good	0.211 \| good
2026-03-11T17:00:00.000Z	38 \| good	6.779 \| good	30.043 \| good	40.634 \| good	2.299 \| good	5.264 \| good	0.19 \| good
2026-03-11T18:00:00.000Z	54 \| moderate	11.497 \| good	11.573 \| good	40.133 \| good	2.266 \| good	3.769 \| good	0.168 \| good
2026-03-11T19:00:00.000Z	52 \| moderate	10.35 \| good	10.428 \| good	41.189 \| good	2.01 \| good	3.782 \| good	0.162 \| good
2026-03-11T20:00:00.000Z	52 \| moderate	9.572 \| good	9.646 \| good	42.245 \| good	1.754 \| good	3.795 \| good	0.157 \| good
2026-03-11T21:00:00.000Z	49 \| good	9.491 \| good	9.548 \| good	43.301 \| good	1.498 \| good	3.808 \| good	0.151 \| good

Upper Merion

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Upper Merion, Pennsylvania air quality map: Real-time AQI near you

0.35ppm

How accurate is Pennsylvania, USA air quality data?

Air quality measurements for Pennsylvania, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Upper Merion, Pennsylvania updated?

Air quality data for Upper Merion, Pennsylvania is updated on an hourly basis.

When did Upper Merion, Pennsylvania experience the worst air quality in the last 24 hours?

The worst air quality in Upper Merion, Pennsylvania was recorded at 02:00:00 on 2026-03-09.

When did Upper Merion, Pennsylvania have its best air quality in the last 24 hours?

The best air quality in Upper Merion, Pennsylvania was recorded at 03:00:00 on 2026-03-09.

What is the real-time air quality index for Upper Merion, Pennsylvania?

The real-time air quality index in Upper Merion, Pennsylvania is 42, currently categorized as Good.

Which pollutant is found most often in Upper Merion, Pennsylvania?

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

What can I do if the air quality in Upper Merion, Pennsylvania is poor?

If the air quality in Upper Merion, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Upper Merion, Pennsylvania?

The measured PM_2.5 levels in Upper Merion, Pennsylvania at present are 3.931 μg/m³.

What are the current PM₁₀ levels at Upper Merion, Pennsylvania?

The current PM₁₀ levels in Upper Merion, Pennsylvania are 17.352 μg/m³.

What are the current carbon monoxide (CO) levels at Upper Merion, Pennsylvania?

The current carbon monoxide (CO) level in Upper Merion, Pennsylvania is 0.334 ppm.

What are the current sulfur dioxide (SO₂) levels at Upper Merion, Pennsylvania?

The current sulfur dioxide (SO₂) levels in Upper Merion, Pennsylvania are 0.612 ppb.

What are the current ozone (O₃) levels at Upper Merion, Pennsylvania?

The current ozone (O₃) levels at Upper Merion, Pennsylvania is 45.46 ppm.

What are the current nitrogen dioxide (NO₂) levels at Upper Merion, Pennsylvania?

The current nitrogen dioxide (NO₂) levels at Upper Merion, Pennsylvania is 7.021 ppb.

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