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

The current PM10 concentration at Worcester, Pennsylvania is 124.538 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Worcester, Pennsylvania is 0.717 ppb.

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

The current ozone (O3) concentration at Worcester, Pennsylvania is 37.692 ppm.

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

The current nitrogen dioxide (NO2) concentration at Worcester, Pennsylvania is 6.324 ppb.

Worcester, Pennsylvania live air quality index now

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

Stay updated with real-time air quality in Worcester, 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

Worcester, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Worcester, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.35 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.24 μg/m³

155

255

425

605+

Ozone (O₃)

17.19 ppb

201

201+

Sulfur Dioxide (SO₂)

0.25 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.56 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Worcester, Pennsylvania

Scroll To Air Quality Map

Track live Worcester, 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	16 \| good	3.35 \| good	14.241 \| good	17.186 \| good	0.254 \| good	5.564 \| good	0.311 \| good
2025-07-26T23:00:00.000Z	54 \| moderate	10.994 \| good	48.61 \| good	29.39 \| good	1.167 \| good	6.395 \| good	0.297 \| good
2025-07-27T00:00:00.000Z	58 \| moderate	13.174 \| fine	59.022 \| fine	30.24 \| good	1.204 \| good	8.147 \| good	0.314 \| good
2025-07-27T01:00:00.000Z	56 \| moderate	11.596 \| good	51.502 \| good	27.518 \| good	1.204 \| good	8.22 \| good	0.313 \| good
2025-07-27T02:00:00.000Z	54 \| moderate	10.538 \| good	46.561 \| good	23.542 \| good	1.204 \| good	8.292 \| good	0.312 \| good
2025-07-27T03:00:00.000Z	52 \| moderate	10.356 \| good	46.011 \| good	23.838 \| good	1.204 \| good	8.365 \| good	0.312 \| good
2025-07-27T04:00:00.000Z	52 \| moderate	10.267 \| good	45.4 \| good	22.006 \| good	1.115 \| good	7.284 \| good	0.296 \| good
2025-07-27T05:00:00.000Z	52 \| moderate	9.925 \| good	44.023 \| good	22.214 \| good	1.026 \| good	6.204 \| good	0.279 \| good
2025-07-27T06:00:00.000Z	52 \| moderate	9.567 \| good	43 \| good	22.584 \| good	0.938 \| good	5.123 \| good	0.263 \| good
2025-07-27T07:00:00.000Z	52 \| moderate	9.617 \| good	42.967 \| good	22.291 \| good	0.923 \| good	4.83 \| good	0.256 \| good
2025-07-27T08:00:00.000Z	49 \| good	9.272 \| good	41.288 \| good	19.905 \| good	0.908 \| good	4.537 \| good	0.249 \| good
2025-07-27T09:00:00.000Z	49 \| good	9.074 \| good	40.861 \| good	19.583 \| good	0.893 \| good	4.244 \| good	0.241 \| good
2025-07-27T10:00:00.000Z	44 \| good	8.318 \| good	36.483 \| good	18.53 \| good	0.842 \| good	4.308 \| good	0.241 \| good
2025-07-27T11:00:00.000Z	38 \| good	7.483 \| good	32.682 \| good	17.769 \| good	0.79 \| good	4.371 \| good	0.24 \| good
2025-07-27T12:00:00.000Z	44 \| good	8.092 \| good	35.508 \| good	18.977 \| good	0.739 \| good	4.434 \| good	0.239 \| good
2025-07-27T13:00:00.000Z	33 \| good	6.078 \| good	26.888 \| good	24.869 \| good	0.791 \| good	4.044 \| good	0.237 \| good
2025-07-27T14:00:00.000Z	33 \| good	5.553 \| good	23.818 \| good	26.41 \| good	0.843 \| good	3.654 \| good	0.234 \| good
2025-07-27T15:00:00.000Z	30 \| good	4.32 \| good	18.957 \| good	31.634 \| good	0.895 \| good	3.264 \| good	0.232 \| good
2025-07-27T16:00:00.000Z	26 \| good	3.382 \| good	14.903 \| good	27.719 \| good	0.943 \| good	2.882 \| good	0.23 \| good
2025-07-27T17:00:00.000Z	26 \| good	3.389 \| good	15.011 \| good	28.423 \| good	0.992 \| good	2.501 \| good	0.229 \| good
2025-07-27T18:00:00.000Z	28 \| good	3.948 \| good	17.164 \| good	30.161 \| good	1.04 \| good	2.119 \| good	0.227 \| good
2025-07-27T19:00:00.000Z	38 \| good	6.687 \| good	29.942 \| good	39.209 \| good	1.06 \| good	3.056 \| good	0.229 \| good
2025-07-27T20:00:00.000Z	44 \| good	7.807 \| good	34.454 \| good	43.687 \| good	1.08 \| good	3.993 \| good	0.231 \| good
2025-07-27T21:00:00.000Z	44 \| good	8.061 \| good	35.214 \| good	43.098 \| good	1.101 \| good	4.931 \| good	0.233 \| good
2025-07-27T22:00:00.000Z	40 \| good	7.301 \| good	32.538 \| good	43.079 \| good	1.253 \| good	6.412 \| good	0.246 \| good
2025-07-27T23:00:00.000Z	44 \| good	7.628 \| good	33.521 \| good	41.56 \| good	1.406 \| good	7.893 \| good	0.26 \| good
2025-07-28T00:00:00.000Z	49 \| good	9.243 \| good	40.931 \| good	43.823 \| good	1.558 \| good	9.374 \| good	0.273 \| good
2025-07-28T01:00:00.000Z	54 \| moderate	10.64 \| good	47.002 \| good	40.743 \| good	1.686 \| good	9.058 \| good	0.267 \| good
2025-07-28T02:00:00.000Z	54 \| moderate	11.15 \| good	49.333 \| good	36.193 \| good	1.814 \| good	8.742 \| good	0.261 \| good
2025-07-28T03:00:00.000Z	54 \| moderate	11.481 \| good	50.813 \| good	31.674 \| good	1.942 \| good	8.426 \| good	0.255 \| good
2025-07-28T04:00:00.000Z	54 \| moderate	11.231 \| good	49.799 \| good	26.676 \| good	1.949 \| good	8.048 \| good	0.249 \| good
2025-07-28T05:00:00.000Z	54 \| moderate	11.145 \| good	49.382 \| good	24.313 \| good	1.956 \| good	7.671 \| good	0.243 \| good
2025-07-28T06:00:00.000Z	54 \| moderate	10.783 \| good	47.547 \| good	22.313 \| good	1.963 \| good	7.294 \| good	0.237 \| good
2025-07-28T07:00:00.000Z	54 \| moderate	10.813 \| good	47.641 \| good	20.527 \| good	1.974 \| good	6.754 \| good	0.233 \| good
2025-07-28T08:00:00.000Z	52 \| moderate	9.986 \| good	44.084 \| good	18.432 \| good	1.985 \| good	6.214 \| good	0.229 \| good
2025-07-28T09:00:00.000Z	52 \| moderate	10.11 \| good	45.047 \| good	20.271 \| good	1.996 \| good	5.675 \| good	0.225 \| good
2025-07-28T10:00:00.000Z	44 \| good	8.205 \| good	36.184 \| good	19.278 \| good	1.81 \| good	4.922 \| good	0.226 \| good
2025-07-28T11:00:00.000Z	44 \| good	7.535 \| good	33.144 \| good	21.132 \| good	1.623 \| good	4.169 \| good	0.227 \| good
2025-07-28T12:00:00.000Z	44 \| good	8.1 \| good	35.414 \| good	30.245 \| good	1.437 \| good	3.416 \| good	0.229 \| good
2025-07-28T13:00:00.000Z	49 \| good	9.465 \| good	42.51 \| good	40.162 \| good	1.244 \| good	2.898 \| good	0.224 \| good
2025-07-28T14:00:00.000Z	52 \| moderate	9.607 \| good	42.967 \| good	48.928 \| good	1.05 \| good	2.38 \| good	0.22 \| good
2025-07-28T15:00:00.000Z	52 \| moderate	9.669 \| good	43.048 \| good	49.99 \| good	0.857 \| good	1.862 \| good	0.215 \| good
2025-07-28T16:00:00.000Z	52 \| moderate	9.81 \| good	43.98 \| good	51.763 \| good	0.81 \| good	1.705 \| good	0.211 \| good
2025-07-28T17:00:00.000Z	52 \| moderate	10.468 \| good	46.185 \| good	53.003 \| good	0.763 \| good	1.549 \| good	0.207 \| good
2025-07-28T18:00:00.000Z	58 \| moderate	10.627 \| good	47.398 \| good	57.19 \| fine	0.717 \| good	1.392 \| good	0.203 \| good
2025-07-28T19:00:00.000Z	58 \| moderate	11.684 \| good	51.576 \| good	57.282 \| fine	0.742 \| good	1.558 \| good	0.204 \| good
2025-07-28T20:00:00.000Z	58 \| moderate	11.203 \| good	49.422 \| good	56.568 \| fine	0.767 \| good	1.723 \| good	0.206 \| good
2025-07-28T21:00:00.000Z	54 \| moderate	10.709 \| good	47.437 \| good	54.789 \| good	0.793 \| good	1.889 \| good	0.207 \| good
2025-07-28T22:00:00.000Z	52 \| moderate	9.735 \| good	43.44 \| good	52.665 \| good	0.841 \| good	5.828 \| good	0.248 \| good

Worcester

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Worcester, Pennsylvania air quality map: Track AQI near you

0.52ppm

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 Worcester, Pennsylvania updated?

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

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

The worst air quality in Worcester, Pennsylvania in the last 24 hours was observed at 09:00:00 on 2025-07-26.

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

In the last 24 hrs, the best air quality in Worcester, Pennsylvania was observed at 01:00:00 on 2025-07-26.

What is the current air quality in Worcester, Pennsylvania?

The current air quality in Worcester, Pennsylvania is 86, categorized as Moderate based on real-time data.

What pollutant is the most common in Worcester, Pennsylvania?

The most common pollutant in Worcester, Pennsylvania is PM10.

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

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

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

The current PM_2.5 concentration at Worcester, Pennsylvania is 28.498 μg/m³.

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

The current PM₁₀ concentration at Worcester, Pennsylvania is 124.538 μg/m³.

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

The current carbon monoxide (CO) concentration at Worcester, Pennsylvania is 0.59 ppm.

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

The current sulfur dioxide (SO₂) concentration at Worcester, Pennsylvania is 0.717 ppb.

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

The current ozone (O₃) concentration at Worcester, Pennsylvania is 37.692 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Worcester, Pennsylvania is 6.324 ppb.

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