What is the current level of PM10 in Bethlehem, Pennsylvania?

Bethlehem, Pennsylvania currently has a PM10 concentration of 66.741 μg/m3.

What is the current level of sulfur dioxide (SO2) in Bethlehem, Pennsylvania?

The current sulfur dioxide (SO2) concentration in Bethlehem, Pennsylvania is 0.372 ppb.

What is the current level of ozone (O3) in Bethlehem, Pennsylvania?

Bethlehem, Pennsylvania currently has an ozone (O3) concentration of 48.003 ppm.

What is the current level of nitrogen dioxide (NO2) in Bethlehem, Pennsylvania?

The current level of nitrogen dioxide (NO2) in Bethlehem, Pennsylvania is 4.612 ppb.

Current air quality index in Bethlehem, Pennsylvania today

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

Stay updated with real-time air quality in Bethlehem, Pennsylvania featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Moderate

Bethlehem, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Bethlehem, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

15.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

66.74 μg/m³

155

255

425

605+

Ozone (O₃)

48.00 ppb

201

201+

Sulfur Dioxide (SO₂)

0.37 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.61 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 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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Bethlehem, Pennsylvania

Scroll To Air Quality Map

Track live Bethlehem, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T01:00:00.000Z	67 \| moderate	18.247 \| fine	81.07 \| fine	56.8 \| fine	0.475 \| good	7.568 \| good	0.347 \| good
2025-06-05T02:00:00.000Z	69 \| moderate	18.576 \| fine	83.033 \| fine	57.035 \| fine	0.338 \| good	8.59 \| good	0.384 \| good
2025-06-05T03:00:00.000Z	69 \| moderate	18.556 \| fine	81.728 \| fine	55.076 \| fine	0.278 \| good	5.99 \| good	0.329 \| good
2025-06-05T04:00:00.000Z	67 \| moderate	18.383 \| fine	81.694 \| fine	52.464 \| good	0.468 \| good	8.332 \| good	0.306 \| good
2025-06-05T05:00:00.000Z	67 \| moderate	18.17 \| fine	80.118 \| fine	41.5 \| good	0.452 \| good	14.713 \| good	0.281 \| good
2025-06-05T06:00:00.000Z	67 \| moderate	18.323 \| fine	81.693 \| fine	35.527 \| good	0.395 \| good	11.24 \| good	0.268 \| good
2025-06-05T07:00:00.000Z	67 \| moderate	18.123 \| fine	80.071 \| fine	35.527 \| good	0.424 \| good	9.976 \| good	0.268 \| good
2025-06-05T08:00:00.000Z	67 \| moderate	17.753 \| fine	78.133 \| fine	31.357 \| good	0.429 \| good	9.384 \| good	0.279 \| good
2025-06-05T09:00:00.000Z	66 \| moderate	17.323 \| fine	76.209 \| fine	27.013 \| good	0.493 \| good	9.895 \| good	0.268 \| good
2025-06-05T10:00:00.000Z	66 \| moderate	17.028 \| fine	76.142 \| fine	22.634 \| good	0.387 \| good	10.55 \| good	0.281 \| good
2025-06-05T11:00:00.000Z	66 \| moderate	16.504 \| fine	72.553 \| fine	24.482 \| good	0.5 \| good	10.396 \| good	0.32 \| good
2025-06-05T12:00:00.000Z	64 \| moderate	16.338 \| fine	72.588 \| fine	23.872 \| good	0.394 \| good	9.092 \| good	0.393 \| good
2025-06-05T13:00:00.000Z	64 \| moderate	16.075 \| fine	71.201 \| fine	26.627 \| good	0.693 \| good	8.665 \| good	0.392 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	16.212 \| fine	71.553 \| fine	35.734 \| good	0.589 \| good	7.458 \| good	0.432 \| good
2025-06-05T15:00:00.000Z	64 \| moderate	16.461 \| fine	73.694 \| fine	40.911 \| good	0.791 \| good	4.761 \| good	0.419 \| good
2025-06-05T16:00:00.000Z	66 \| moderate	17.007 \| fine	75.306 \| fine	51.623 \| good	2.198 \| good	10.186 \| good	0.47 \| good
2025-06-05T17:00:00.000Z	67 \| moderate	17.796 \| fine	79.029 \| fine	55.713 \| fine	3.188 \| good	8.82 \| good	0.496 \| good
2025-06-05T18:00:00.000Z	71 \| moderate	18.331 \| fine	80.358 \| fine	60.891 \| fine	1.603 \| good	6.875 \| good	0.407 \| good
2025-06-05T19:00:00.000Z	77 \| moderate	18.755 \| fine	83.938 \| fine	62.644 \| fine	1.168 \| good	5.863 \| good	0.435 \| good
2025-06-05T20:00:00.000Z	80 \| moderate	19.336 \| fine	85.523 \| fine	63.557 \| fine	0.63 \| good	4.458 \| good	0.461 \| good
2025-06-05T21:00:00.000Z	80 \| moderate	20.121 \| fine	88.737 \| fine	64.312 \| fine	0.961 \| good	4.1 \| good	0.435 \| good
2025-06-05T22:00:00.000Z	73 \| moderate	21.407 \| fine	94.401 \| fine	60.924 \| fine	1.711 \| good	4.014 \| good	0.42 \| good
2025-06-05T23:00:00.000Z	77 \| moderate	21.912 \| fine	96.038 \| fine	63.458 \| fine	2.104 \| good	5.194 \| good	0.408 \| good
2025-06-06T00:00:00.000Z	75 \| moderate	21.938 \| fine	96.218 \| fine	57.521 \| fine	0.621 \| good	11.733 \| good	0.433 \| good
2025-06-06T01:00:00.000Z	75 \| moderate	21.988 \| fine	96.379 \| fine	54.057 \| good	0.671 \| good	6.045 \| good	0.393 \| good
2025-06-06T02:00:00.000Z	75 \| moderate	21.817 \| fine	96.253 \| fine	51.397 \| good	0.628 \| good	5.76 \| good	0.37 \| good
2025-06-06T03:00:00.000Z	75 \| moderate	21.58 \| fine	94.609 \| fine	50.256 \| good	0.835 \| good	3.396 \| good	0.355 \| good
2025-06-06T04:00:00.000Z	73 \| moderate	20.753 \| fine	90.624 \| fine	45.451 \| good	0.609 \| good	4.15 \| good	0.342 \| good
2025-06-06T05:00:00.000Z	71 \| moderate	20.467 \| fine	90.21 \| fine	37.979 \| good	0.635 \| good	15.031 \| good	0.317 \| good
2025-06-06T06:00:00.000Z	71 \| moderate	19.923 \| fine	88.147 \| fine	38.392 \| good	0.61 \| good	15.747 \| good	0.317 \| good
2025-06-06T07:00:00.000Z	71 \| moderate	19.628 \| fine	86.14 \| fine	38.392 \| good	0.486 \| good	11.545 \| good	0.317 \| good
2025-06-06T08:00:00.000Z	69 \| moderate	19.039 \| fine	84.706 \| fine	28.928 \| good	0.451 \| good	10.194 \| good	0.317 \| good
2025-06-06T09:00:00.000Z	69 \| moderate	18.516 \| fine	82.31 \| fine	26.033 \| good	0.357 \| good	10.772 \| good	0.317 \| good
2025-06-06T10:00:00.000Z	67 \| moderate	17.984 \| fine	79.037 \| fine	19.927 \| good	0.451 \| good	10.436 \| good	0.342 \| good
2025-06-06T11:00:00.000Z	66 \| moderate	16.887 \| fine	74.589 \| fine	19.163 \| good	0.338 \| good	12.635 \| good	0.393 \| good
2025-06-06T12:00:00.000Z	66 \| moderate	16.618 \| fine	73.204 \| fine	21.469 \| good	0.259 \| good	14.929 \| good	0.394 \| good
2025-06-06T13:00:00.000Z	64 \| moderate	16.14 \| fine	71.218 \| fine	27.991 \| good	0.525 \| good	15.366 \| good	0.506 \| good
2025-06-06T14:00:00.000Z	64 \| moderate	15.926 \| fine	71.174 \| fine	33.49 \| good	0.558 \| good	12.655 \| good	0.506 \| good
2025-06-06T15:00:00.000Z	64 \| moderate	15.842 \| fine	71.154 \| fine	43.126 \| good	0.567 \| good	10.451 \| good	0.51 \| good
2025-06-06T16:00:00.000Z	66 \| moderate	16.686 \| fine	73.63 \| fine	54.166 \| good	1.439 \| good	10.615 \| good	0.522 \| good
2025-06-06T17:00:00.000Z	71 \| moderate	17.229 \| fine	77.189 \| fine	61.196 \| fine	1.367 \| good	10.048 \| good	0.497 \| good
2025-06-06T18:00:00.000Z	77 \| moderate	17.549 \| fine	78.043 \| fine	63.398 \| fine	0.549 \| good	4.925 \| good	0.424 \| good
2025-06-06T19:00:00.000Z	93 \| moderate	18.071 \| fine	80.406 \| fine	68.067 \| fine	0.453 \| good	5.168 \| good	0.437 \| good
2025-06-06T20:00:00.000Z	93 \| moderate	18.102 \| fine	80.593 \| fine	67.719 \| fine	0.48 \| good	4.453 \| good	0.361 \| good
2025-06-06T21:00:00.000Z	67 \| moderate	18.109 \| fine	80.751 \| fine	60.016 \| fine	0.424 \| good	4.702 \| good	0.374 \| good
2025-06-06T22:00:00.000Z	66 \| moderate	16.99 \| fine	74.799 \| fine	51.161 \| good	0.586 \| good	4.753 \| good	0.358 \| good
2025-06-06T23:00:00.000Z	62 \| moderate	15.096 \| fine	66.741 \| fine	48.003 \| good	0.372 \| good	4.612 \| good	0.373 \| good
2025-06-07T00:00:00.000Z	62 \| moderate	15.096 \| fine	66.741 \| fine	48.003 \| good	0.372 \| good	4.612 \| good	0.373 \| good
2025-06-07T01:00:00.000Z	62 \| moderate	14.906 \| fine	66.805 \| fine	33.981 \| good	3.016 \| good	8.038 \| good	0.314 \| good
2025-06-07T02:00:00.000Z	60 \| moderate	13.993 \| fine	62.849 \| fine	34.234 \| good	2.307 \| good	8.005 \| good	0.293 \| good
2025-06-07T03:00:00.000Z	54 \| moderate	11.34 \| good	50.184 \| good	37.028 \| good	1.598 \| good	7.972 \| good	0.272 \| good
2025-06-07T04:00:00.000Z	54 \| moderate	11.015 \| good	48.897 \| good	38.192 \| good	3.059 \| good	10.413 \| good	0.354 \| good
2025-06-07T05:00:00.000Z	54 \| moderate	10.581 \| good	46.998 \| good	38.55 \| good	2.199 \| good	10 \| good	0.318 \| good
2025-06-07T06:00:00.000Z	52 \| moderate	10.254 \| good	45.071 \| good	34.724 \| good	1.339 \| good	9.586 \| good	0.283 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	10.183 \| good	45.027 \| good	26.809 \| good	3.731 \| good	7.573 \| good	0.368 \| good
2025-06-07T08:00:00.000Z	54 \| moderate	10.823 \| good	47.971 \| good	26.648 \| good	2.607 \| good	7.366 \| good	0.327 \| good
2025-06-07T09:00:00.000Z	44 \| good	7.916 \| good	34.273 \| good	15.812 \| good	1.482 \| good	7.159 \| good	0.285 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	9.66 \| good	43 \| good	16.925 \| good	1.885 \| good	3.353 \| good	0.28 \| good
2025-06-07T11:00:00.000Z	52 \| moderate	10.428 \| good	46.093 \| good	19.42 \| good	1.643 \| good	3.59 \| good	0.271 \| good
2025-06-07T12:00:00.000Z	52 \| moderate	9.883 \| good	44.025 \| good	24.719 \| good	1.402 \| good	3.827 \| good	0.263 \| good
2025-06-07T13:00:00.000Z	49 \| good	8.64 \| good	38.041 \| good	27.771 \| good	0.923 \| good	1.23 \| good	0.232 \| good
2025-06-07T14:00:00.000Z	33 \| good	6.056 \| good	27.031 \| good	26.348 \| good	0.917 \| good	1.297 \| good	0.232 \| good
2025-06-07T15:00:00.000Z	33 \| good	6.491 \| good	29.063 \| good	29.387 \| good	0.911 \| good	1.363 \| good	0.232 \| good
2025-06-07T16:00:00.000Z	44 \| good	7.596 \| good	33.172 \| good	34.491 \| good	0.614 \| good	0.833 \| good	0.215 \| good
2025-06-07T17:00:00.000Z	44 \| good	7.919 \| good	34.916 \| good	45.749 \| good	0.554 \| good	0.886 \| good	0.215 \| good
2025-06-07T18:00:00.000Z	49 \| good	9.001 \| good	39.351 \| good	52.67 \| good	0.495 \| good	0.94 \| good	0.215 \| good
2025-06-07T19:00:00.000Z	60 \| moderate	14.498 \| fine	64.849 \| fine	50.606 \| good	0.682 \| good	1.002 \| good	0.22 \| good
2025-06-07T20:00:00.000Z	67 \| moderate	17.741 \| fine	78.726 \| fine	52.469 \| good	0.594 \| good	1.056 \| good	0.219 \| good
2025-06-07T21:00:00.000Z	71 \| moderate	20.35 \| fine	89.37 \| fine	53.648 \| good	0.506 \| good	1.11 \| good	0.218 \| good
2025-06-07T22:00:00.000Z	82 \| moderate	25.972 \| fine	112.794 \| fine	48.675 \| good	0.919 \| good	4.972 \| good	0.284 \| good
2025-06-07T23:00:00.000Z	84 \| moderate	27.386 \| fine	118.919 \| fine	43.97 \| good	0.736 \| good	5.269 \| good	0.28 \| good
2025-06-08T00:00:00.000Z	66 \| moderate	16.723 \| fine	74.574 \| fine	44.399 \| good	0.553 \| good	5.565 \| good	0.276 \| good
2025-06-08T01:00:00.000Z	54 \| moderate	11.001 \| good	48.573 \| good	37.523 \| good	1.055 \| good	6.318 \| good	0.324 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	9.661 \| good	42.75 \| good	35.756 \| good	0.82 \| good	6.572 \| good	0.318 \| good
2025-06-08T03:00:00.000Z	44 \| good	7.776 \| good	33.859 \| good	33.653 \| good	0.585 \| good	6.826 \| good	0.312 \| good
2025-06-08T04:00:00.000Z	33 \| good	6.345 \| good	27.965 \| good	33.965 \| good	0.858 \| good	3.964 \| good	0.31 \| good
2025-06-08T05:00:00.000Z	38 \| good	6.575 \| good	28.988 \| good	29.939 \| good	0.664 \| good	4.003 \| good	0.306 \| good
2025-06-08T06:00:00.000Z	44 \| good	7.569 \| good	33.621 \| good	26.106 \| good	0.47 \| good	4.043 \| good	0.303 \| good
2025-06-08T07:00:00.000Z	49 \| good	8.995 \| good	40.533 \| good	18.294 \| good	0.916 \| good	3.191 \| good	0.3 \| good
2025-06-08T08:00:00.000Z	52 \| moderate	9.894 \| good	43.821 \| good	15.706 \| good	0.736 \| good	3.188 \| good	0.298 \| good
2025-06-08T09:00:00.000Z	52 \| moderate	10.039 \| good	44.699 \| good	13.35 \| good	0.556 \| good	3.185 \| good	0.295 \| good
2025-06-08T10:00:00.000Z	52 \| moderate	10.277 \| good	45.721 \| good	13.055 \| good	0.823 \| good	3.396 \| good	0.295 \| good
2025-06-08T11:00:00.000Z	56 \| moderate	11.958 \| good	53.679 \| good	15.384 \| good	0.754 \| good	3.5 \| good	0.292 \| good
2025-06-08T12:00:00.000Z	58 \| moderate	12.959 \| fine	58.644 \| fine	18.901 \| good	0.685 \| good	3.603 \| good	0.288 \| good
2025-06-08T13:00:00.000Z	62 \| moderate	15.37 \| fine	68.586 \| fine	23.815 \| good	1.251 \| good	2.727 \| good	0.278 \| good
2025-06-08T14:00:00.000Z	62 \| moderate	14.582 \| fine	64.983 \| fine	26.887 \| good	1.297 \| good	2.983 \| good	0.279 \| good
2025-06-08T15:00:00.000Z	64 \| moderate	16.463 \| fine	73.037 \| fine	24.163 \| good	1.343 \| good	3.239 \| good	0.28 \| good
2025-06-08T16:00:00.000Z	62 \| moderate	15.041 \| fine	67.014 \| fine	33.027 \| good	1.426 \| good	3.865 \| good	0.29 \| good
2025-06-08T17:00:00.000Z	66 \| moderate	16.82 \| fine	74.861 \| fine	35.297 \| good	1.373 \| good	3.998 \| good	0.285 \| good
2025-06-08T18:00:00.000Z	66 \| moderate	16.686 \| fine	73.57 \| fine	38.191 \| good	1.321 \| good	4.131 \| good	0.281 \| good
2025-06-08T19:00:00.000Z	60 \| moderate	14.098 \| fine	63.414 \| fine	36.783 \| good	1.174 \| good	3.393 \| good	0.262 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	11.71 \| good	51.697 \| good	38.192 \| good	1.151 \| good	3.679 \| good	0.256 \| good
2025-06-08T21:00:00.000Z	54 \| moderate	11.103 \| good	49.202 \| good	38.65 \| good	1.128 \| good	3.964 \| good	0.249 \| good
2025-06-08T22:00:00.000Z	52 \| moderate	10.059 \| good	45.015 \| good	38.411 \| good	1.27 \| good	6.351 \| good	0.239 \| good
2025-06-08T23:00:00.000Z	49 \| good	9.494 \| good	42.235 \| good	42.709 \| good	1.275 \| good	6.811 \| good	0.237 \| good
2025-06-09T00:00:00.000Z	62 \| moderate	15.364 \| fine	15.597 \| good	45.491 \| good	1.283 \| good	7.314 \| good	0.234 \| good

Bethlehem

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Bethlehem, Pennsylvania

0.38ppm

How accurate is Pennsylvania, USA air quality data?

The air quality data for Pennsylvania, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Bethlehem, Pennsylvania get updated?

Air quality updates for Bethlehem, Pennsylvania are available every hour.

What time in the past 24 hours saw the poorest air quality in Bethlehem, Pennsylvania?

Bethlehem, Pennsylvania experienced its worst air quality at 08:00:00, 2025-06-06.

When was air quality in Bethlehem, Pennsylvania the best over the past 24 hours?

The best air quality in Bethlehem, Pennsylvania was observed at 11:00:00 on 2025-06-06.

What is the air quality in Bethlehem, Pennsylvania right now?

The air quality in Bethlehem, Pennsylvania right now is Moderate, with an AQI of 62.

What pollutant is most frequently found in Bethlehem, Pennsylvania?

In Bethlehem, Pennsylvania, PM2.5 is the most frequently found pollutant.

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

When air quality in Bethlehem, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Bethlehem, Pennsylvania right now?

Bethlehem, Pennsylvania currently has a PM_2.5 concentration of 15.096 μg/m³.

What is the current level of PM₁₀ in Bethlehem, Pennsylvania?

Bethlehem, Pennsylvania currently has a PM₁₀ concentration of 66.741 μg/m³.

What is the current level of carbon monoxide (CO) in Bethlehem, Pennsylvania?

The current carbon monoxide (CO) level in Bethlehem, Pennsylvania is 0.373 ppm.

What is the current level of sulfur dioxide (SO₂) in Bethlehem, Pennsylvania?

The current sulfur dioxide (SO₂) concentration in Bethlehem, Pennsylvania is 0.372 ppb.

What is the current level of ozone (O₃) in Bethlehem, Pennsylvania?

Bethlehem, Pennsylvania currently has an ozone (O₃) concentration of 48.003 ppm.

What is the current level of nitrogen dioxide (NO₂) in Bethlehem, Pennsylvania?

The current level of nitrogen dioxide (NO₂) in Bethlehem, Pennsylvania is 4.612 ppb.

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