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

The current PM10 levels in Upper Merion, Pennsylvania are 51.491 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 0.71 ppb.

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

The current ozone (O3) levels at Upper Merion, Pennsylvania is 40.931 ppm.

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

The current nitrogen dioxide (NO2) levels at Upper Merion, Pennsylvania is 3.931 ppb.

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

Name: Live air pollution levels in Upper Merion, Pennsylvania today
Creator: Ambee

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)

2.72 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.56 μg/m³

155

255

425

605+

Ozone (O₃)

18.89 ppb

201

201+

Sulfur Dioxide (SO₂)

0.25 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.99 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Upper Merion, Pennsylvania

Get Live Pollen Counts

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
2025-07-30T11:00:00.000Z	56 \| moderate	12.2 \| fine	55 \| fine	24 \| good	0.912 \| good	21.617 \| good	0.447 \| good
2025-07-30T12:00:00.000Z	56 \| moderate	12.3 \| fine	55 \| fine	23 \| good	1.106 \| good	23.871 \| good	0.557 \| good
2025-07-30T13:00:00.000Z	58 \| moderate	12.5 \| fine	57 \| fine	32 \| good	0.889 \| good	24.867 \| good	0.562 \| good
2025-07-30T14:00:00.000Z	58 \| moderate	12.5 \| fine	57 \| fine	37 \| good	1.069 \| good	19.202 \| good	0.495 \| good
2025-07-30T15:00:00.000Z	58 \| moderate	12.5 \| fine	57 \| fine	37 \| good	0.821 \| good	17.068 \| good	0.39 \| good
2025-07-30T16:00:00.000Z	56 \| moderate	12.4 \| fine	57 \| fine	52 \| good	0.905 \| good	8.779 \| good	0.368 \| good
2025-07-30T17:00:00.000Z	56 \| moderate	12.3 \| fine	55 \| fine	53 \| good	0.937 \| good	7.018 \| good	0.365 \| good
2025-07-30T18:00:00.000Z	61 \| moderate	12.3 \| fine	55 \| fine	58 \| fine	0.928 \| good	8.358 \| good	0.312 \| good
2025-07-30T19:00:00.000Z	77 \| moderate	12.4 \| fine	57 \| fine	63 \| fine	0.666 \| good	8.685 \| good	0.329 \| good
2025-07-30T20:00:00.000Z	77 \| moderate	12.4 \| fine	57 \| fine	63 \| fine	0.648 \| good	6.345 \| good	0.363 \| good
2025-07-30T21:00:00.000Z	71 \| moderate	12.1 \| fine	55 \| fine	61 \| fine	0.572 \| good	6.468 \| good	0.384 \| good
2025-07-30T22:00:00.000Z	58 \| moderate	11.8 \| good	52 \| good	57 \| fine	0.585 \| good	6.605 \| good	0.384 \| good
2025-07-30T23:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	56 \| fine	0.585 \| good	8.048 \| good	0.35 \| good
2025-07-31T00:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	49 \| good	0.332 \| good	6.95 \| good	0.329 \| good
2025-07-31T01:00:00.000Z	54 \| moderate	11.3 \| good	50 \| good	44 \| good	0.317 \| good	6.137 \| good	0.329 \| good
2025-07-31T02:00:00.000Z	54 \| moderate	11.3 \| good	50 \| good	44 \| good	0.492 \| good	10.034 \| good	0.371 \| good
2025-07-31T03:00:00.000Z	54 \| moderate	11.4 \| good	51 \| good	42 \| good	0.317 \| good	7.801 \| good	0.354 \| good
2025-07-31T04:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	38 \| good	0.321 \| good	9.954 \| good	0.359 \| good
2025-07-31T05:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	32 \| good	0.649 \| good	10.225 \| good	0.354 \| good
2025-07-31T06:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	31 \| good	0.863 \| good	8.591 \| good	0.349 \| good
2025-07-31T07:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	31 \| good	0.715 \| good	5.217 \| good	0.312 \| good
2025-07-31T08:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	28 \| good	0.487 \| good	7.214 \| good	0.312 \| good
2025-07-31T09:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	26 \| good	0.37 \| good	7.396 \| good	0.312 \| good
2025-07-31T10:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	23 \| good	0.439 \| good	9.713 \| good	0.312 \| good
2025-07-31T11:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	20 \| good	0.423 \| good	8.884 \| good	0.312 \| good
2025-07-31T12:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	20 \| good	0.374 \| good	15.598 \| good	0.342 \| good
2025-07-31T13:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	26 \| good	0.346 \| good	17.538 \| good	0.434 \| good
2025-07-31T14:00:00.000Z	54 \| moderate	11.3 \| good	50 \| good	25 \| good	0.348 \| good	17.412 \| good	0.485 \| good
2025-07-31T15:00:00.000Z	54 \| moderate	11.2 \| good	50 \| good	32 \| good	0.335 \| good	13.494 \| good	0.451 \| good
2025-07-31T16:00:00.000Z	54 \| moderate	11.2 \| good	50 \| good	38 \| good	0.484 \| good	11.03 \| good	0.41 \| good
2025-07-31T17:00:00.000Z	54 \| moderate	11.3 \| good	50 \| good	40 \| good	0.772 \| good	8.936 \| good	0.371 \| good
2025-07-31T18:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	41 \| good	0.298 \| good	9.159 \| good	0.354 \| good
2025-07-31T19:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	41 \| good	0.625 \| good	7.143 \| good	0.354 \| good
2025-07-31T20:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	41 \| good	0.455 \| good	7.222 \| good	0.337 \| good
2025-07-31T21:00:00.000Z	38 \| good	6.736 \| good	29.692 \| good	41 \| good	0.359 \| good	13.057 \| good	0.378 \| good
2025-07-31T22:00:00.000Z	33 \| good	6.1 \| good	27 \| good	36 \| good	0.306 \| good	15.869 \| good	0.395 \| good
2025-07-31T23:00:00.000Z	31 \| good	5.236 \| good	22.43 \| good	33.732 \| good	1.186 \| good	8.508 \| good	0.252 \| good
2025-08-01T00:00:00.000Z	58 \| moderate	13 \| fine	59 \| fine	25 \| good	0.312 \| good	12.917 \| good	0.449 \| good
2025-08-01T01:00:00.000Z	60 \| moderate	14 \| fine	63 \| fine	20 \| good	0.297 \| good	8.479 \| good	0.444 \| good
2025-08-01T02:00:00.000Z	56 \| moderate	12 \| good	54 \| good	19 \| good	0.21 \| good	7.406 \| good	0.452 \| good
2025-08-01T03:00:00.000Z	52 \| moderate	9.5 \| good	43 \| good	16 \| good	0.275 \| good	7.663 \| good	0.444 \| good
2025-08-01T04:00:00.000Z	44 \| good	7.7 \| good	34 \| good	17 \| good	0.233 \| good	6.825 \| good	0.444 \| good
2025-08-01T05:00:00.000Z	38 \| good	6.7 \| good	30 \| good	15 \| good	0.225 \| good	7.098 \| good	0.394 \| good
2025-08-01T06:00:00.000Z	33 \| good	5.6 \| good	24 \| good	12 \| good	0.241 \| good	6.848 \| good	0.394 \| good
2025-08-01T07:00:00.000Z	22 \| good	4.2 \| good	19 \| good	12 \| good	0.221 \| good	6.165 \| good	0.389 \| good
2025-08-01T08:00:00.000Z	16 \| good	2.6 \| good	11 \| good	16 \| good	0.214 \| good	5.996 \| good	0.368 \| good
2025-08-01T09:00:00.000Z	16 \| good	2 \| good	8 \| good	17 \| good	0.246 \| good	5.471 \| good	0.318 \| good
2025-08-01T10:00:00.000Z	17 \| good	2.4 \| good	10 \| good	18 \| good	0.231 \| good	5.97 \| good	0.318 \| good
2025-08-01T10:00:00.000Z	18 \| good	2.717 \| good	11.556 \| good	18.889 \| good	0.248 \| good	5.989 \| good	0.313 \| good
2025-07-27T22:00:00.000Z	56 \| moderate	11.905 \| good	52.17 \| good	52.001 \| good	1.344 \| good	5.08 \| good	0.211 \| good
2025-07-27T23:00:00.000Z	56 \| moderate	11.651 \| good	51.165 \| good	46.867 \| good	1.421 \| good	6.911 \| good	0.227 \| good
2025-07-28T00:00:00.000Z	40 \| good	4.559 \| good	19.499 \| good	42.61 \| good	1.499 \| good	8.742 \| good	0.243 \| good
2025-07-28T01:00:00.000Z	35 \| good	5.067 \| good	22.242 \| good	38.026 \| good	1.589 \| good	9.431 \| good	0.251 \| good
2025-07-28T02:00:00.000Z	33 \| good	6.256 \| good	28.008 \| good	32.912 \| good	1.679 \| good	10.12 \| good	0.259 \| good
2025-07-28T03:00:00.000Z	33 \| good	6.206 \| good	27.969 \| good	28.118 \| good	1.769 \| good	10.809 \| good	0.266 \| good
2025-07-28T04:00:00.000Z	33 \| good	6.4 \| good	28.922 \| good	25.015 \| good	1.885 \| good	9.587 \| good	0.258 \| good
2025-07-28T05:00:00.000Z	33 \| good	5.723 \| good	25.022 \| good	25.066 \| good	2.002 \| good	8.365 \| good	0.249 \| good
2025-07-28T06:00:00.000Z	27 \| good	5.227 \| good	22.968 \| good	25.21 \| good	2.118 \| good	7.143 \| good	0.241 \| good
2025-07-28T07:00:00.000Z	27 \| good	5.375 \| good	23.123 \| good	24.522 \| good	2.149 \| good	6.581 \| good	0.243 \| good
2025-07-28T08:00:00.000Z	33 \| good	5.517 \| good	23.953 \| good	22.992 \| good	2.181 \| good	6.018 \| good	0.244 \| good
2025-07-28T09:00:00.000Z	38 \| good	6.632 \| good	29.898 \| good	19.298 \| good	2.212 \| good	5.456 \| good	0.246 \| good
2025-07-28T10:00:00.000Z	44 \| good	8.136 \| good	35.857 \| good	19.023 \| good	2.054 \| good	5.353 \| good	0.26 \| good
2025-07-28T11:00:00.000Z	38 \| good	7.361 \| good	32.057 \| good	19.026 \| good	1.895 \| good	5.25 \| good	0.273 \| good
2025-07-28T12:00:00.000Z	49 \| good	8.958 \| good	39.015 \| good	28.276 \| good	1.736 \| good	5.146 \| good	0.287 \| good
2025-07-28T13:00:00.000Z	49 \| good	8.971 \| good	39.119 \| good	38.967 \| good	1.67 \| good	4.206 \| good	0.278 \| good
2025-07-28T14:00:00.000Z	49 \| good	8.659 \| good	38.092 \| good	44.311 \| good	1.604 \| good	3.266 \| good	0.269 \| good
2025-07-28T15:00:00.000Z	44 \| good	8.304 \| good	36.162 \| good	44.273 \| good	1.538 \| good	2.326 \| good	0.261 \| good
2025-07-28T16:00:00.000Z	49 \| good	9.006 \| good	40.879 \| good	45.318 \| good	1.39 \| good	2.019 \| good	0.251 \| good
2025-07-28T17:00:00.000Z	44 \| good	8.205 \| good	36.149 \| good	48.348 \| good	1.241 \| good	1.712 \| good	0.242 \| good
2025-07-28T18:00:00.000Z	49 \| good	9.266 \| good	41.14 \| good	47.291 \| good	1.093 \| good	1.406 \| good	0.233 \| good
2025-07-28T19:00:00.000Z	52 \| moderate	9.994 \| good	44.158 \| good	45.807 \| good	1.045 \| good	1.538 \| good	0.23 \| good
2025-07-28T20:00:00.000Z	54 \| moderate	11.264 \| good	50.065 \| good	47.595 \| good	0.997 \| good	1.671 \| good	0.227 \| good
2025-07-28T21:00:00.000Z	58 \| moderate	12.782 \| fine	57.133 \| fine	47.226 \| good	0.949 \| good	1.803 \| good	0.225 \| good
2025-07-28T22:00:00.000Z	62 \| moderate	14.709 \| fine	65.017 \| fine	45.481 \| good	1.02 \| good	5.058 \| good	0.256 \| good
2025-07-28T23:00:00.000Z	64 \| moderate	15.758 \| fine	70.856 \| fine	43.763 \| good	1.09 \| good	8.313 \| good	0.288 \| good
2025-07-29T00:00:00.000Z	54 \| moderate	10.766 \| good	47.957 \| good	42.631 \| good	1.161 \| good	11.568 \| good	0.32 \| good
2025-07-29T01:00:00.000Z	52 \| moderate	10.364 \| good	46.007 \| good	37.349 \| good	1.409 \| good	16.41 \| good	0.367 \| good
2025-07-29T02:00:00.000Z	52 \| moderate	9.535 \| good	42.983 \| good	33.941 \| good	1.658 \| good	21.251 \| good	0.414 \| good
2025-07-29T03:00:00.000Z	52 \| moderate	10.199 \| good	45.022 \| good	27.598 \| good	1.906 \| good	26.093 \| good	0.461 \| good
2025-07-29T04:00:00.000Z	54 \| moderate	10.546 \| good	46.898 \| good	27.494 \| good	1.937 \| good	25.048 \| good	0.46 \| good
2025-07-29T05:00:00.000Z	54 \| moderate	11.092 \| good	48.889 \| good	26.606 \| good	1.968 \| good	24.004 \| good	0.459 \| good
2025-07-29T06:00:00.000Z	56 \| moderate	11.595 \| good	51.007 \| good	19.339 \| good	1.999 \| good	22.959 \| good	0.457 \| good
2025-07-29T07:00:00.000Z	58 \| moderate	13.094 \| fine	58.899 \| fine	14.183 \| good	2.046 \| good	20.74 \| good	0.439 \| good
2025-07-29T08:00:00.000Z	60 \| moderate	13.812 \| fine	62.762 \| fine	16.347 \| good	2.092 \| good	18.521 \| good	0.42 \| good
2025-07-29T09:00:00.000Z	62 \| moderate	14.637 \| fine	65.06 \| fine	11.949 \| good	2.139 \| good	16.302 \| good	0.401 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	14.072 \| fine	62.983 \| fine	8.954 \| good	2.102 \| good	14.731 \| good	0.402 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	14.539 \| fine	64.923 \| fine	14.021 \| good	2.065 \| good	13.159 \| good	0.402 \| good
2025-07-29T12:00:00.000Z	64 \| moderate	16.122 \| fine	71.015 \| fine	24.44 \| good	2.028 \| good	11.588 \| good	0.402 \| good
2025-07-29T13:00:00.000Z	67 \| moderate	18.217 \| fine	80.822 \| fine	42.436 \| good	2.213 \| good	8.891 \| good	0.354 \| good
2025-07-29T14:00:00.000Z	71 \| moderate	19.656 \| fine	86.866 \| fine	56.504 \| fine	2.398 \| good	6.193 \| good	0.306 \| good
2025-07-29T15:00:00.000Z	74 \| moderate	18.914 \| fine	83.06 \| fine	61.625 \| fine	2.582 \| good	3.496 \| good	0.258 \| good
2025-07-29T16:00:00.000Z	71 \| moderate	17.851 \| fine	79.099 \| fine	60.586 \| fine	2.427 \| good	2.87 \| good	0.243 \| good
2025-07-29T17:00:00.000Z	67 \| moderate	16.593 \| fine	73.289 \| fine	59.571 \| fine	2.271 \| good	2.245 \| good	0.227 \| good
2025-07-29T18:00:00.000Z	66 \| moderate	17.367 \| fine	77.18 \| fine	58.063 \| fine	2.115 \| good	1.619 \| good	0.212 \| good
2025-07-29T19:00:00.000Z	67 \| moderate	18.156 \| fine	81.043 \| fine	55.53 \| fine	2.02 \| good	1.769 \| good	0.21 \| good
2025-07-29T20:00:00.000Z	71 \| moderate	19.855 \| fine	87.116 \| fine	54.499 \| good	1.924 \| good	1.918 \| good	0.208 \| good
2025-07-29T21:00:00.000Z	73 \| moderate	20.75 \| fine	91.134 \| fine	58.774 \| fine	1.828 \| good	2.067 \| good	0.205 \| good

Upper Merion

Empower business decisions with accurate air quality data

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

0.37ppm

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 06:00:00 on 2025-07-27.

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 08:00:00 on 2025-07-27.

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

The real-time air quality index in Upper Merion, Pennsylvania is 54, currently categorized as Moderate.

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

The most common pollutant in Upper Merion, Pennsylvania is PM2.5.

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 11.469 μg/m³.

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

The current PM₁₀ levels in Upper Merion, Pennsylvania are 51.491 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 0.329 ppm.

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

The current sulfur dioxide (SO₂) levels in Upper Merion, Pennsylvania are 0.71 ppb.

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

The current ozone (O₃) levels at Upper Merion, Pennsylvania is 40.931 ppm.

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

The current nitrogen dioxide (NO₂) levels at Upper Merion, Pennsylvania is 3.931 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-30T11:00:00.000Z	56 \| moderate	12.2 \| fine	55 \| fine	24 \| good	0.912 \| good	21.617 \| good	0.447 \| good
2025-07-30T12:00:00.000Z	56 \| moderate	12.3 \| fine	55 \| fine	23 \| good	1.106 \| good	23.871 \| good	0.557 \| good
2025-07-30T13:00:00.000Z	58 \| moderate	12.5 \| fine	57 \| fine	32 \| good	0.889 \| good	24.867 \| good	0.562 \| good
2025-07-30T14:00:00.000Z	58 \| moderate	12.5 \| fine	57 \| fine	37 \| good	1.069 \| good	19.202 \| good	0.495 \| good
2025-07-30T15:00:00.000Z	58 \| moderate	12.5 \| fine	57 \| fine	37 \| good	0.821 \| good	17.068 \| good	0.39 \| good
2025-07-30T16:00:00.000Z	56 \| moderate	12.4 \| fine	57 \| fine	52 \| good	0.905 \| good	8.779 \| good	0.368 \| good
2025-07-30T17:00:00.000Z	56 \| moderate	12.3 \| fine	55 \| fine	53 \| good	0.937 \| good	7.018 \| good	0.365 \| good
2025-07-30T18:00:00.000Z	61 \| moderate	12.3 \| fine	55 \| fine	58 \| fine	0.928 \| good	8.358 \| good	0.312 \| good
2025-07-30T19:00:00.000Z	77 \| moderate	12.4 \| fine	57 \| fine	63 \| fine	0.666 \| good	8.685 \| good	0.329 \| good
2025-07-30T20:00:00.000Z	77 \| moderate	12.4 \| fine	57 \| fine	63 \| fine	0.648 \| good	6.345 \| good	0.363 \| good
2025-07-30T21:00:00.000Z	71 \| moderate	12.1 \| fine	55 \| fine	61 \| fine	0.572 \| good	6.468 \| good	0.384 \| good
2025-07-30T22:00:00.000Z	58 \| moderate	11.8 \| good	52 \| good	57 \| fine	0.585 \| good	6.605 \| good	0.384 \| good
2025-07-30T23:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	56 \| fine	0.585 \| good	8.048 \| good	0.35 \| good
2025-07-31T00:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	49 \| good	0.332 \| good	6.95 \| good	0.329 \| good
2025-07-31T01:00:00.000Z	54 \| moderate	11.3 \| good	50 \| good	44 \| good	0.317 \| good	6.137 \| good	0.329 \| good
2025-07-31T02:00:00.000Z	54 \| moderate	11.3 \| good	50 \| good	44 \| good	0.492 \| good	10.034 \| good	0.371 \| good
2025-07-31T03:00:00.000Z	54 \| moderate	11.4 \| good	51 \| good	42 \| good	0.317 \| good	7.801 \| good	0.354 \| good
2025-07-31T04:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	38 \| good	0.321 \| good	9.954 \| good	0.359 \| good
2025-07-31T05:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	32 \| good	0.649 \| good	10.225 \| good	0.354 \| good
2025-07-31T06:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	31 \| good	0.863 \| good	8.591 \| good	0.349 \| good
2025-07-31T07:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	31 \| good	0.715 \| good	5.217 \| good	0.312 \| good
2025-07-31T08:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	28 \| good	0.487 \| good	7.214 \| good	0.312 \| good
2025-07-31T09:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	26 \| good	0.37 \| good	7.396 \| good	0.312 \| good
2025-07-31T10:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	23 \| good	0.439 \| good	9.713 \| good	0.312 \| good
2025-07-31T11:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	20 \| good	0.423 \| good	8.884 \| good	0.312 \| good
2025-07-31T12:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	20 \| good	0.374 \| good	15.598 \| good	0.342 \| good
2025-07-31T13:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	26 \| good	0.346 \| good	17.538 \| good	0.434 \| good
2025-07-31T14:00:00.000Z	54 \| moderate	11.3 \| good	50 \| good	25 \| good	0.348 \| good	17.412 \| good	0.485 \| good
2025-07-31T15:00:00.000Z	54 \| moderate	11.2 \| good	50 \| good	32 \| good	0.335 \| good	13.494 \| good	0.451 \| good
2025-07-31T16:00:00.000Z	54 \| moderate	11.2 \| good	50 \| good	38 \| good	0.484 \| good	11.03 \| good	0.41 \| good
2025-07-31T17:00:00.000Z	54 \| moderate	11.3 \| good	50 \| good	40 \| good	0.772 \| good	8.936 \| good	0.371 \| good
2025-07-31T18:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	41 \| good	0.298 \| good	9.159 \| good	0.354 \| good
2025-07-31T19:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	41 \| good	0.625 \| good	7.143 \| good	0.354 \| good
2025-07-31T20:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	41 \| good	0.455 \| good	7.222 \| good	0.337 \| good
2025-07-31T21:00:00.000Z	38 \| good	6.736 \| good	29.692 \| good	41 \| good	0.359 \| good	13.057 \| good	0.378 \| good
2025-07-31T22:00:00.000Z	33 \| good	6.1 \| good	27 \| good	36 \| good	0.306 \| good	15.869 \| good	0.395 \| good
2025-07-31T23:00:00.000Z	31 \| good	5.236 \| good	22.43 \| good	33.732 \| good	1.186 \| good	8.508 \| good	0.252 \| good
2025-08-01T00:00:00.000Z	58 \| moderate	13 \| fine	59 \| fine	25 \| good	0.312 \| good	12.917 \| good	0.449 \| good
2025-08-01T01:00:00.000Z	60 \| moderate	14 \| fine	63 \| fine	20 \| good	0.297 \| good	8.479 \| good	0.444 \| good
2025-08-01T02:00:00.000Z	56 \| moderate	12 \| good	54 \| good	19 \| good	0.21 \| good	7.406 \| good	0.452 \| good
2025-08-01T03:00:00.000Z	52 \| moderate	9.5 \| good	43 \| good	16 \| good	0.275 \| good	7.663 \| good	0.444 \| good
2025-08-01T04:00:00.000Z	44 \| good	7.7 \| good	34 \| good	17 \| good	0.233 \| good	6.825 \| good	0.444 \| good
2025-08-01T05:00:00.000Z	38 \| good	6.7 \| good	30 \| good	15 \| good	0.225 \| good	7.098 \| good	0.394 \| good
2025-08-01T06:00:00.000Z	33 \| good	5.6 \| good	24 \| good	12 \| good	0.241 \| good	6.848 \| good	0.394 \| good
2025-08-01T07:00:00.000Z	22 \| good	4.2 \| good	19 \| good	12 \| good	0.221 \| good	6.165 \| good	0.389 \| good
2025-08-01T08:00:00.000Z	16 \| good	2.6 \| good	11 \| good	16 \| good	0.214 \| good	5.996 \| good	0.368 \| good
2025-08-01T09:00:00.000Z	16 \| good	2 \| good	8 \| good	17 \| good	0.246 \| good	5.471 \| good	0.318 \| good
2025-08-01T10:00:00.000Z	17 \| good	2.4 \| good	10 \| good	18 \| good	0.231 \| good	5.97 \| good	0.318 \| good
2025-08-01T10:00:00.000Z	18 \| good	2.717 \| good	11.556 \| good	18.889 \| good	0.248 \| good	5.989 \| good	0.313 \| good
2025-07-27T22:00:00.000Z	56 \| moderate	11.905 \| good	52.17 \| good	52.001 \| good	1.344 \| good	5.08 \| good	0.211 \| good
2025-07-27T23:00:00.000Z	56 \| moderate	11.651 \| good	51.165 \| good	46.867 \| good	1.421 \| good	6.911 \| good	0.227 \| good
2025-07-28T00:00:00.000Z	40 \| good	4.559 \| good	19.499 \| good	42.61 \| good	1.499 \| good	8.742 \| good	0.243 \| good
2025-07-28T01:00:00.000Z	35 \| good	5.067 \| good	22.242 \| good	38.026 \| good	1.589 \| good	9.431 \| good	0.251 \| good
2025-07-28T02:00:00.000Z	33 \| good	6.256 \| good	28.008 \| good	32.912 \| good	1.679 \| good	10.12 \| good	0.259 \| good
2025-07-28T03:00:00.000Z	33 \| good	6.206 \| good	27.969 \| good	28.118 \| good	1.769 \| good	10.809 \| good	0.266 \| good
2025-07-28T04:00:00.000Z	33 \| good	6.4 \| good	28.922 \| good	25.015 \| good	1.885 \| good	9.587 \| good	0.258 \| good
2025-07-28T05:00:00.000Z	33 \| good	5.723 \| good	25.022 \| good	25.066 \| good	2.002 \| good	8.365 \| good	0.249 \| good
2025-07-28T06:00:00.000Z	27 \| good	5.227 \| good	22.968 \| good	25.21 \| good	2.118 \| good	7.143 \| good	0.241 \| good
2025-07-28T07:00:00.000Z	27 \| good	5.375 \| good	23.123 \| good	24.522 \| good	2.149 \| good	6.581 \| good	0.243 \| good
2025-07-28T08:00:00.000Z	33 \| good	5.517 \| good	23.953 \| good	22.992 \| good	2.181 \| good	6.018 \| good	0.244 \| good
2025-07-28T09:00:00.000Z	38 \| good	6.632 \| good	29.898 \| good	19.298 \| good	2.212 \| good	5.456 \| good	0.246 \| good
2025-07-28T10:00:00.000Z	44 \| good	8.136 \| good	35.857 \| good	19.023 \| good	2.054 \| good	5.353 \| good	0.26 \| good
2025-07-28T11:00:00.000Z	38 \| good	7.361 \| good	32.057 \| good	19.026 \| good	1.895 \| good	5.25 \| good	0.273 \| good
2025-07-28T12:00:00.000Z	49 \| good	8.958 \| good	39.015 \| good	28.276 \| good	1.736 \| good	5.146 \| good	0.287 \| good
2025-07-28T13:00:00.000Z	49 \| good	8.971 \| good	39.119 \| good	38.967 \| good	1.67 \| good	4.206 \| good	0.278 \| good
2025-07-28T14:00:00.000Z	49 \| good	8.659 \| good	38.092 \| good	44.311 \| good	1.604 \| good	3.266 \| good	0.269 \| good
2025-07-28T15:00:00.000Z	44 \| good	8.304 \| good	36.162 \| good	44.273 \| good	1.538 \| good	2.326 \| good	0.261 \| good
2025-07-28T16:00:00.000Z	49 \| good	9.006 \| good	40.879 \| good	45.318 \| good	1.39 \| good	2.019 \| good	0.251 \| good
2025-07-28T17:00:00.000Z	44 \| good	8.205 \| good	36.149 \| good	48.348 \| good	1.241 \| good	1.712 \| good	0.242 \| good
2025-07-28T18:00:00.000Z	49 \| good	9.266 \| good	41.14 \| good	47.291 \| good	1.093 \| good	1.406 \| good	0.233 \| good
2025-07-28T19:00:00.000Z	52 \| moderate	9.994 \| good	44.158 \| good	45.807 \| good	1.045 \| good	1.538 \| good	0.23 \| good
2025-07-28T20:00:00.000Z	54 \| moderate	11.264 \| good	50.065 \| good	47.595 \| good	0.997 \| good	1.671 \| good	0.227 \| good
2025-07-28T21:00:00.000Z	58 \| moderate	12.782 \| fine	57.133 \| fine	47.226 \| good	0.949 \| good	1.803 \| good	0.225 \| good
2025-07-28T22:00:00.000Z	62 \| moderate	14.709 \| fine	65.017 \| fine	45.481 \| good	1.02 \| good	5.058 \| good	0.256 \| good
2025-07-28T23:00:00.000Z	64 \| moderate	15.758 \| fine	70.856 \| fine	43.763 \| good	1.09 \| good	8.313 \| good	0.288 \| good
2025-07-29T00:00:00.000Z	54 \| moderate	10.766 \| good	47.957 \| good	42.631 \| good	1.161 \| good	11.568 \| good	0.32 \| good
2025-07-29T01:00:00.000Z	52 \| moderate	10.364 \| good	46.007 \| good	37.349 \| good	1.409 \| good	16.41 \| good	0.367 \| good
2025-07-29T02:00:00.000Z	52 \| moderate	9.535 \| good	42.983 \| good	33.941 \| good	1.658 \| good	21.251 \| good	0.414 \| good
2025-07-29T03:00:00.000Z	52 \| moderate	10.199 \| good	45.022 \| good	27.598 \| good	1.906 \| good	26.093 \| good	0.461 \| good
2025-07-29T04:00:00.000Z	54 \| moderate	10.546 \| good	46.898 \| good	27.494 \| good	1.937 \| good	25.048 \| good	0.46 \| good
2025-07-29T05:00:00.000Z	54 \| moderate	11.092 \| good	48.889 \| good	26.606 \| good	1.968 \| good	24.004 \| good	0.459 \| good
2025-07-29T06:00:00.000Z	56 \| moderate	11.595 \| good	51.007 \| good	19.339 \| good	1.999 \| good	22.959 \| good	0.457 \| good
2025-07-29T07:00:00.000Z	58 \| moderate	13.094 \| fine	58.899 \| fine	14.183 \| good	2.046 \| good	20.74 \| good	0.439 \| good
2025-07-29T08:00:00.000Z	60 \| moderate	13.812 \| fine	62.762 \| fine	16.347 \| good	2.092 \| good	18.521 \| good	0.42 \| good
2025-07-29T09:00:00.000Z	62 \| moderate	14.637 \| fine	65.06 \| fine	11.949 \| good	2.139 \| good	16.302 \| good	0.401 \| good
2025-07-29T10:00:00.000Z	60 \| moderate	14.072 \| fine	62.983 \| fine	8.954 \| good	2.102 \| good	14.731 \| good	0.402 \| good
2025-07-29T11:00:00.000Z	62 \| moderate	14.539 \| fine	64.923 \| fine	14.021 \| good	2.065 \| good	13.159 \| good	0.402 \| good
2025-07-29T12:00:00.000Z	64 \| moderate	16.122 \| fine	71.015 \| fine	24.44 \| good	2.028 \| good	11.588 \| good	0.402 \| good
2025-07-29T13:00:00.000Z	67 \| moderate	18.217 \| fine	80.822 \| fine	42.436 \| good	2.213 \| good	8.891 \| good	0.354 \| good
2025-07-29T14:00:00.000Z	71 \| moderate	19.656 \| fine	86.866 \| fine	56.504 \| fine	2.398 \| good	6.193 \| good	0.306 \| good
2025-07-29T15:00:00.000Z	74 \| moderate	18.914 \| fine	83.06 \| fine	61.625 \| fine	2.582 \| good	3.496 \| good	0.258 \| good
2025-07-29T16:00:00.000Z	71 \| moderate	17.851 \| fine	79.099 \| fine	60.586 \| fine	2.427 \| good	2.87 \| good	0.243 \| good
2025-07-29T17:00:00.000Z	67 \| moderate	16.593 \| fine	73.289 \| fine	59.571 \| fine	2.271 \| good	2.245 \| good	0.227 \| good
2025-07-29T18:00:00.000Z	66 \| moderate	17.367 \| fine	77.18 \| fine	58.063 \| fine	2.115 \| good	1.619 \| good	0.212 \| good
2025-07-29T19:00:00.000Z	67 \| moderate	18.156 \| fine	81.043 \| fine	55.53 \| fine	2.02 \| good	1.769 \| good	0.21 \| good
2025-07-29T20:00:00.000Z	71 \| moderate	19.855 \| fine	87.116 \| fine	54.499 \| good	1.924 \| good	1.918 \| good	0.208 \| good
2025-07-29T21:00:00.000Z	73 \| moderate	20.75 \| fine	91.134 \| fine	58.774 \| fine	1.828 \| good	2.067 \| good	0.205 \| good

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

Common air pollutants in Upper Merion, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Upper Merion, Pennsylvania air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Norristown, Pennsylvania

West Norriton, Pennsylvania

Plymouth Township, Pennsylvania

Radnor, Pennsylvania

East Norriton, Pennsylvania

Tredyffrin, Pennsylvania

How accurate is Pennsylvania, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

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

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

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

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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