What is the sulfur dioxide (SO2) level in Cheltenham, Pennsylvania at the moment?

Currently, Cheltenham, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.354 ppb.

What is the ozone (O3) level in Cheltenham, Pennsylvania at the moment?

The current ozone (O3) level in Cheltenham, Pennsylvania at the moment is 25.524 ppm.

What is the nitrogen dioxide (NO2) level in Cheltenham, Pennsylvania at the moment?

Nitrogen dioxide (NO2) level in Cheltenham, Pennsylvania at the moment is 10.515 ppb.

Live air quality index in Cheltenham, Pennsylvania today

Q: What is the PM2.5 level in Cheltenham, Pennsylvania at the moment?

PM2.5 levels in Cheltenham, Pennsylvania are currently 3.224 μg/m3.

Q: What is the PM10 level in Cheltenham, Pennsylvania at the moment?

The PM10 concentration in Cheltenham, Pennsylvania is 14.256 μg/m3 at the moment.

Stay updated with real-time air quality in Cheltenham, 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

Cheltenham, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Cheltenham, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.22 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.26 μg/m³

155

255

425

605+

Ozone (O₃)

25.52 ppb

201

201+

Sulfur Dioxide (SO₂)

0.35 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.52 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Cheltenham, Pennsylvania

Get Live Pollen Counts

Cheltenham, Pennsylvania

Scroll To Air Quality Map

Track live Cheltenham, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T00:00:00.000Z	28 \| good	4.114 \| good	16.496 \| good	30.392 \| good	0.242 \| good	15.27 \| good	0.323 \| good
2026-10-21T01:00:00.000Z	27 \| good	4.563 \| good	18.095 \| good	25.32 \| good	0.336 \| good	26.8 \| good	0.36 \| good
2026-10-21T02:00:00.000Z	27 \| good	4.523 \| good	17.862 \| good	25.801 \| good	0.337 \| good	19.009 \| good	0.36 \| good
2026-10-21T03:00:00.000Z	38 \| good	6.659 \| good	29.61 \| good	21.435 \| good	0.483 \| good	9.216 \| good	0.179 \| good
2026-10-21T04:00:00.000Z	22 \| good	4.142 \| good	17.016 \| good	22.7 \| good	0.446 \| good	15.906 \| good	0.26 \| good
2026-10-21T05:00:00.000Z	23 \| good	3.704 \| good	14.368 \| good	24.973 \| good	0.214 \| good	14.464 \| good	0.231 \| good
2026-10-21T06:00:00.000Z	23 \| good	3.247 \| good	12.929 \| good	24.791 \| good	0.288 \| good	9.464 \| good	0.224 \| good
2026-10-21T07:00:00.000Z	23 \| good	2.944 \| good	10.706 \| good	24.63 \| good	0.567 \| good	5.845 \| good	0.224 \| good
2026-10-21T08:00:00.000Z	25 \| good	2.766 \| good	10.517 \| good	26.779 \| good	0.238 \| good	7.368 \| good	0.126 \| good
2026-10-21T09:00:00.000Z	26 \| good	2.602 \| good	9.933 \| good	28.02 \| good	0.232 \| good	7.72 \| good	0.224 \| good
2026-10-21T10:00:00.000Z	24 \| good	2.591 \| good	10.173 \| good	25.929 \| good	0.27 \| good	10.923 \| good	0.224 \| good
2026-10-21T11:00:00.000Z	23 \| good	2.784 \| good	10.889 \| good	25.158 \| good	0.274 \| good	14.326 \| good	0.238 \| good
2026-10-21T12:00:00.000Z	22 \| good	2.944 \| good	11.731 \| good	24.402 \| good	0.105 \| good	16.894 \| good	0.243 \| good
2026-10-21T13:00:00.000Z	19 \| good	3.122 \| good	13.639 \| good	21.322 \| good	0.281 \| good	18.158 \| good	0.307 \| good
2026-10-21T14:00:00.000Z	19 \| good	3.387 \| good	14.244 \| good	20.097 \| good	0.338 \| good	13.505 \| good	0.3 \| good
2026-10-21T15:00:00.000Z	19 \| good	3.449 \| good	14.663 \| good	21.29 \| good	0.323 \| good	10.179 \| good	0.25 \| good
2026-10-21T16:00:00.000Z	21 \| good	3.333 \| good	14.125 \| good	22.611 \| good	0.192 \| good	7.598 \| good	0.232 \| good
2026-10-21T17:00:00.000Z	21 \| good	3.185 \| good	13.938 \| good	23.328 \| good	0.191 \| good	7.551 \| good	0.222 \| good
2026-10-21T18:00:00.000Z	22 \| good	3.193 \| good	13.534 \| good	24.028 \| good	0.242 \| good	6.631 \| good	0.229 \| good
2026-10-21T19:00:00.000Z	24 \| good	3.179 \| good	13.53 \| good	26.424 \| good	0.236 \| good	7.361 \| good	0.238 \| good
2026-10-21T20:00:00.000Z	24 \| good	3.207 \| good	13.171 \| good	25.641 \| good	0.159 \| good	7.423 \| good	0.229 \| good
2026-10-21T21:00:00.000Z	23 \| good	3.185 \| good	13.392 \| good	25.486 \| good	0.685 \| good	4.322 \| good	0.137 \| good
2026-10-21T22:00:00.000Z	25 \| good	3.301 \| good	13.878 \| good	27.228 \| good	0.167 \| good	7.636 \| good	0.229 \| good
2026-10-21T23:00:00.000Z	24 \| good	3.289 \| good	13.861 \| good	26.262 \| good	0.135 \| good	6.19 \| good	0.141 \| good
2026-10-22T00:00:00.000Z	24 \| good	3.665 \| good	18.562 \| good	26.134 \| good	0.785 \| good	11.147 \| good	0.238 \| good
2026-10-22T01:00:00.000Z	27 \| good	4.761 \| good	24.406 \| good	25.222 \| good	0.763 \| good	13.03 \| good	0.302 \| good
2026-10-22T02:00:00.000Z	24 \| good	4.199 \| good	18.356 \| good	25.597 \| good	0.697 \| good	15.944 \| good	0.295 \| good
2026-10-22T03:00:00.000Z	38 \| good	6.626 \| good	29.705 \| good	19.26 \| good	0.531 \| good	18.858 \| good	0.239 \| good
2026-10-22T04:00:00.000Z	22 \| good	4.378 \| good	17.914 \| good	19.244 \| good	0.693 \| good	11.541 \| good	0.219 \| good
2026-10-22T05:00:00.000Z	22 \| good	4.25 \| good	15.147 \| good	18.855 \| good	0.715 \| good	9.099 \| good	0.206 \| good
2026-10-22T06:00:00.000Z	33 \| good	5.741 \| good	25.405 \| good	20.778 \| good	0.629 \| good	8.117 \| good	0.207 \| good
2026-10-22T07:00:00.000Z	22 \| good	4.334 \| good	17.13 \| good	22.622 \| good	0.631 \| good	6.741 \| good	0.137 \| good
2026-10-22T08:00:00.000Z	22 \| good	3.543 \| good	12.241 \| good	18.695 \| good	0.786 \| good	6.384 \| good	0.181 \| good
2026-10-22T09:00:00.000Z	22 \| good	4.331 \| good	21.429 \| good	18.682 \| good	0.15 \| good	6.587 \| good	0.138 \| good
2026-10-22T10:00:00.000Z	27 \| good	4.803 \| good	19.192 \| good	15.143 \| good	1.44 \| good	15.991 \| good	0.226 \| good
2026-10-22T11:00:00.000Z	27 \| good	5.028 \| good	26.637 \| good	13.323 \| good	1.625 \| good	16.753 \| good	0.228 \| good
2026-10-22T12:00:00.000Z	49 \| good	8.672 \| good	22.168 \| good	12.303 \| good	1.441 \| good	18.073 \| good	0.274 \| good
2026-10-22T13:00:00.000Z	38 \| good	6.918 \| good	19.23 \| good	18.436 \| good	1.434 \| good	18.138 \| good	0.255 \| good
2026-10-22T14:00:00.000Z	22 \| good	4.006 \| good	16.004 \| good	19.394 \| good	0.696 \| good	16.56 \| good	0.238 \| good
2026-10-22T15:00:00.000Z	22 \| good	4.345 \| good	18.189 \| good	21.541 \| good	0.625 \| good	8.651 \| good	0.146 \| good
2026-10-22T16:00:00.000Z	22 \| good	4.166 \| good	17.701 \| good	19.588 \| good	0.62 \| good	9.053 \| good	0.268 \| good
2026-10-22T17:00:00.000Z	22 \| good	4.144 \| good	15.932 \| good	20.922 \| good	0.619 \| good	9.222 \| good	0.268 \| good
2026-10-22T18:00:00.000Z	26 \| good	3.567 \| good	14.177 \| good	28.183 \| good	0.737 \| good	8.357 \| good	0.269 \| good
2026-10-22T19:00:00.000Z	30 \| good	2.98 \| good	12.483 \| good	31.546 \| good	0.741 \| good	7.127 \| good	0.267 \| good
2026-10-22T20:00:00.000Z	30 \| good	2.873 \| good	12.551 \| good	32.222 \| good	0.662 \| good	8.433 \| good	0.269 \| good
2026-10-22T21:00:00.000Z	29 \| good	2.77 \| good	12.357 \| good	30.859 \| good	0.622 \| good	7.982 \| good	0.294 \| good
2026-10-22T22:00:00.000Z	26 \| good	2.932 \| good	13.195 \| good	28.1 \| good	0.376 \| good	8.368 \| good	0.238 \| good
2026-10-22T23:00:00.000Z	24 \| good	3.224 \| good	14.256 \| good	25.524 \| good	0.354 \| good	10.515 \| good	0.246 \| good
2026-10-22T23:00:00.000Z	24 \| good	3.224 \| good	14.256 \| good	25.524 \| good	0.354 \| good	10.515 \| good	0.246 \| good
2026-10-23T00:00:00.000Z	33 \| good	6.058 \| good	26.568 \| good	15.435 \| good	0.726 \| good	14.206 \| good	0.24 \| good
2026-10-23T01:00:00.000Z	38 \| good	7.209 \| good	31.74 \| good	16.447 \| good	0.739 \| good	11.871 \| good	0.222 \| good
2026-10-23T02:00:00.000Z	38 \| good	7.5 \| good	32.951 \| good	17.651 \| good	0.763 \| good	9.499 \| good	0.207 \| good
2026-10-23T03:00:00.000Z	44 \| good	7.761 \| good	33.951 \| good	19.899 \| good	0.785 \| good	7.924 \| good	0.2 \| good
2026-10-23T04:00:00.000Z	44 \| good	8.342 \| good	36.732 \| good	20.802 \| good	0.771 \| good	6.517 \| good	0.196 \| good
2026-10-23T05:00:00.000Z	44 \| good	8.097 \| good	35.628 \| good	21.534 \| good	0.718 \| good	5.288 \| good	0.192 \| good
2026-10-23T06:00:00.000Z	38 \| good	6.963 \| good	30.766 \| good	21.228 \| good	0.652 \| good	4.67 \| good	0.188 \| good
2026-10-23T07:00:00.000Z	27 \| good	4.92 \| good	20.97 \| good	20.966 \| good	0.594 \| good	4.437 \| good	0.186 \| good
2026-10-23T08:00:00.000Z	22 \| good	4.182 \| good	18.652 \| good	21.232 \| good	0.567 \| good	4.485 \| good	0.185 \| good
2026-10-23T09:00:00.000Z	22 \| good	3.587 \| good	15.825 \| good	22.4 \| good	0.586 \| good	4.55 \| good	0.185 \| good
2026-10-23T10:00:00.000Z	18 \| good	3.034 \| good	12.319 \| good	19.184 \| good	0.646 \| good	4.714 \| good	0.184 \| good
2026-10-23T11:00:00.000Z	16 \| good	3.198 \| good	13.887 \| good	16.127 \| good	0.728 \| good	5.833 \| good	0.185 \| good
2026-10-23T12:00:00.000Z	18 \| good	1.906 \| good	7.724 \| good	18.784 \| good	0.785 \| good	7.379 \| good	0.192 \| good
2026-10-23T13:00:00.000Z	20 \| good	2.427 \| good	9.892 \| good	22.23 \| good	0.82 \| good	5.846 \| good	0.187 \| good
2026-10-23T14:00:00.000Z	21 \| good	3.462 \| good	15.616 \| good	22.8 \| good	0.827 \| good	4.416 \| good	0.174 \| good
2026-10-23T15:00:00.000Z	22 \| good	3.744 \| good	16.032 \| good	23.573 \| good	0.835 \| good	3.853 \| good	0.169 \| good
2026-10-23T16:00:00.000Z	24 \| good	3.508 \| good	15.64 \| good	26.491 \| good	0.853 \| good	3.632 \| good	0.166 \| good
2026-10-23T17:00:00.000Z	27 \| good	4.898 \| good	21.008 \| good	28.037 \| good	0.859 \| good	3.538 \| good	0.164 \| good
2026-10-23T18:00:00.000Z	33 \| good	6.352 \| good	28.623 \| good	29.514 \| good	0.843 \| good	3.505 \| good	0.162 \| good
2026-10-23T19:00:00.000Z	33 \| good	5.707 \| good	24.855 \| good	30.167 \| good	0.821 \| good	3.536 \| good	0.159 \| good
2026-10-23T20:00:00.000Z	29 \| good	4.514 \| good	19.797 \| good	30.969 \| good	0.813 \| good	3.861 \| good	0.16 \| good
2026-10-23T21:00:00.000Z	44 \| good	8.062 \| good	35.062 \| good	25.301 \| good	0.829 \| good	4.94 \| good	0.165 \| good
2026-10-23T22:00:00.000Z	56 \| moderate	12.215 \| fine	54.495 \| good	13.593 \| good	0.84 \| good	15.641 \| good	0.244 \| good
2026-10-23T23:00:00.000Z	60 \| moderate	13.637 \| fine	61.639 \| fine	6.015 \| good	0.949 \| good	27.123 \| good	0.362 \| good
2026-10-24T00:00:00.000Z	58 \| moderate	13.496 \| fine	60.011 \| fine	3.649 \| good	1.09 \| good	29.376 \| good	0.451 \| good
2026-10-24T01:00:00.000Z	58 \| moderate	12.885 \| fine	57.564 \| fine	2.527 \| good	1.202 \| good	29.577 \| good	0.492 \| good
2026-10-24T02:00:00.000Z	58 \| moderate	13.011 \| fine	58.118 \| fine	1.011 \| good	1.255 \| good	28.981 \| good	0.509 \| good
2026-10-24T03:00:00.000Z	60 \| moderate	13.585 \| fine	60.647 \| fine	1.374 \| good	1.259 \| good	28.394 \| good	0.513 \| good
2026-10-24T04:00:00.000Z	62 \| moderate	15.249 \| fine	68.428 \| fine	1.338 \| good	1.222 \| good	27.925 \| good	0.517 \| good
2026-10-24T05:00:00.000Z	64 \| moderate	15.916 \| fine	70.531 \| fine	1.3 \| good	1.178 \| good	27.778 \| good	0.525 \| good
2026-10-24T06:00:00.000Z	64 \| moderate	16.238 \| fine	72.172 \| fine	1.097 \| good	1.117 \| good	27.139 \| good	0.542 \| good
2026-10-24T07:00:00.000Z	66 \| moderate	16.927 \| fine	75.813 \| fine	2.037 \| good	0.954 \| good	26.183 \| good	0.528 \| good
2026-10-24T08:00:00.000Z	67 \| moderate	17.977 \| fine	79.738 \| fine	3.139 \| good	0.835 \| good	26.242 \| good	0.476 \| good
2026-10-24T09:00:00.000Z	69 \| moderate	18.635 \| fine	81.793 \| fine	4.255 \| good	0.745 \| good	26.098 \| good	0.429 \| good
2026-10-24T10:00:00.000Z	67 \| moderate	17.988 \| fine	79.583 \| fine	4.554 \| good	0.687 \| good	25.686 \| good	0.39 \| good
2026-10-24T11:00:00.000Z	67 \| moderate	17.637 \| fine	77.999 \| fine	3.64 \| good	0.658 \| good	24.993 \| good	0.367 \| good
2026-10-24T12:00:00.000Z	69 \| moderate	18.812 \| fine	82.591 \| fine	4.617 \| good	0.661 \| good	21.88 \| good	0.369 \| good
2026-10-24T13:00:00.000Z	73 \| moderate	21.11 \| fine	92.455 \| fine	10.548 \| good	0.639 \| good	16.655 \| good	0.367 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	14.96 \| fine	66.519 \| fine	18.116 \| good	0.691 \| good	13.661 \| good	0.307 \| good
2026-10-24T15:00:00.000Z	54 \| moderate	11.145 \| good	49.026 \| good	26.1 \| good	0.975 \| good	10.32 \| good	0.237 \| good
2026-10-24T16:00:00.000Z	52 \| moderate	9.541 \| good	42.83 \| good	31.221 \| good	1.294 \| good	6.542 \| good	0.188 \| good
2026-10-24T17:00:00.000Z	52 \| moderate	10.459 \| good	46.039 \| good	33.688 \| good	1.277 \| good	5.2 \| good	0.175 \| good
2026-10-24T18:00:00.000Z	56 \| moderate	12.217 \| fine	54.636 \| good	34.855 \| good	1.258 \| good	4.87 \| good	0.171 \| good
2026-10-24T19:00:00.000Z	56 \| moderate	12.17 \| fine	54.594 \| good	35.243 \| good	1.289 \| good	4.977 \| good	0.17 \| good
2026-10-24T20:00:00.000Z	56 \| moderate	11.743 \| good	52.034 \| good	33.592 \| good	1.323 \| good	5.444 \| good	0.17 \| good
2026-10-24T21:00:00.000Z	66 \| moderate	17.002 \| fine	75.38 \| fine	28.75 \| good	1.395 \| good	6.8 \| good	0.176 \| good
2026-10-24T22:00:00.000Z	77 \| moderate	23.164 \| fine	101.663 \| fine	20.27 \| good	1.416 \| good	21.176 \| good	0.271 \| good
2026-10-24T23:00:00.000Z	82 \| moderate	26.164 \| fine	114.43 \| fine	15.041 \| good	1.513 \| good	31.602 \| good	0.393 \| good

Cheltenham

Get reliable air quality data to drive your business

Cheltenham, Pennsylvania air quality map: Stay updated on AQI near you

0.33ppm

How accurate is Pennsylvania, USA air quality data?

Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Cheltenham, Pennsylvania?

The air quality information for Cheltenham, Pennsylvania is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Cheltenham, Pennsylvania at its worst?

In the past 24 hours, the air quality in Cheltenham, Pennsylvania was at its worst at 12:00:00 on 2026-10-22.

When did Cheltenham, Pennsylvania experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Cheltenham, Pennsylvania was observed at 05:00:00 on 2026-10-22.

What is the AQI in Cheltenham, Pennsylvania right now?

As of now, the AQI in Cheltenham, Pennsylvania is 24, indicating Good conditions.

What is the most common type of pollution in Cheltenham, Pennsylvania?

Cheltenham, Pennsylvania air has the highest levels of O3.

What should I do in case of poor air quality in Cheltenham, Pennsylvania?

Poor air quality in Cheltenham, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Cheltenham, Pennsylvania at the moment?

PM_2.5 levels in Cheltenham, Pennsylvania are currently 3.224 μg/m³.

What is the PM₁₀ level in Cheltenham, Pennsylvania at the moment?

The PM₁₀ concentration in Cheltenham, Pennsylvania is 14.256 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Cheltenham, Pennsylvania at the moment?

The current carbon monoxide (CO) concentration in Cheltenham, Pennsylvania is 0.246 ppm.

What is the sulfur dioxide (SO₂) level in Cheltenham, Pennsylvania at the moment?

Currently, Cheltenham, Pennsylvania has a sulfur dioxide (SO₂) concentration of 0.354 ppb.

What is the ozone (O₃) level in Cheltenham, Pennsylvania at the moment?

The current ozone (O₃) level in Cheltenham, Pennsylvania at the moment is 25.524 ppm.

What is the nitrogen dioxide (NO₂) level in Cheltenham, Pennsylvania at the moment?

Nitrogen dioxide (NO₂) level in Cheltenham, Pennsylvania at the moment is 10.515 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T00:00:00.000Z	28 \| good	4.114 \| good	16.496 \| good	30.392 \| good	0.242 \| good	15.27 \| good	0.323 \| good
2026-10-21T01:00:00.000Z	27 \| good	4.563 \| good	18.095 \| good	25.32 \| good	0.336 \| good	26.8 \| good	0.36 \| good
2026-10-21T02:00:00.000Z	27 \| good	4.523 \| good	17.862 \| good	25.801 \| good	0.337 \| good	19.009 \| good	0.36 \| good
2026-10-21T03:00:00.000Z	38 \| good	6.659 \| good	29.61 \| good	21.435 \| good	0.483 \| good	9.216 \| good	0.179 \| good
2026-10-21T04:00:00.000Z	22 \| good	4.142 \| good	17.016 \| good	22.7 \| good	0.446 \| good	15.906 \| good	0.26 \| good
2026-10-21T05:00:00.000Z	23 \| good	3.704 \| good	14.368 \| good	24.973 \| good	0.214 \| good	14.464 \| good	0.231 \| good
2026-10-21T06:00:00.000Z	23 \| good	3.247 \| good	12.929 \| good	24.791 \| good	0.288 \| good	9.464 \| good	0.224 \| good
2026-10-21T07:00:00.000Z	23 \| good	2.944 \| good	10.706 \| good	24.63 \| good	0.567 \| good	5.845 \| good	0.224 \| good
2026-10-21T08:00:00.000Z	25 \| good	2.766 \| good	10.517 \| good	26.779 \| good	0.238 \| good	7.368 \| good	0.126 \| good
2026-10-21T09:00:00.000Z	26 \| good	2.602 \| good	9.933 \| good	28.02 \| good	0.232 \| good	7.72 \| good	0.224 \| good
2026-10-21T10:00:00.000Z	24 \| good	2.591 \| good	10.173 \| good	25.929 \| good	0.27 \| good	10.923 \| good	0.224 \| good
2026-10-21T11:00:00.000Z	23 \| good	2.784 \| good	10.889 \| good	25.158 \| good	0.274 \| good	14.326 \| good	0.238 \| good
2026-10-21T12:00:00.000Z	22 \| good	2.944 \| good	11.731 \| good	24.402 \| good	0.105 \| good	16.894 \| good	0.243 \| good
2026-10-21T13:00:00.000Z	19 \| good	3.122 \| good	13.639 \| good	21.322 \| good	0.281 \| good	18.158 \| good	0.307 \| good
2026-10-21T14:00:00.000Z	19 \| good	3.387 \| good	14.244 \| good	20.097 \| good	0.338 \| good	13.505 \| good	0.3 \| good
2026-10-21T15:00:00.000Z	19 \| good	3.449 \| good	14.663 \| good	21.29 \| good	0.323 \| good	10.179 \| good	0.25 \| good
2026-10-21T16:00:00.000Z	21 \| good	3.333 \| good	14.125 \| good	22.611 \| good	0.192 \| good	7.598 \| good	0.232 \| good
2026-10-21T17:00:00.000Z	21 \| good	3.185 \| good	13.938 \| good	23.328 \| good	0.191 \| good	7.551 \| good	0.222 \| good
2026-10-21T18:00:00.000Z	22 \| good	3.193 \| good	13.534 \| good	24.028 \| good	0.242 \| good	6.631 \| good	0.229 \| good
2026-10-21T19:00:00.000Z	24 \| good	3.179 \| good	13.53 \| good	26.424 \| good	0.236 \| good	7.361 \| good	0.238 \| good
2026-10-21T20:00:00.000Z	24 \| good	3.207 \| good	13.171 \| good	25.641 \| good	0.159 \| good	7.423 \| good	0.229 \| good
2026-10-21T21:00:00.000Z	23 \| good	3.185 \| good	13.392 \| good	25.486 \| good	0.685 \| good	4.322 \| good	0.137 \| good
2026-10-21T22:00:00.000Z	25 \| good	3.301 \| good	13.878 \| good	27.228 \| good	0.167 \| good	7.636 \| good	0.229 \| good
2026-10-21T23:00:00.000Z	24 \| good	3.289 \| good	13.861 \| good	26.262 \| good	0.135 \| good	6.19 \| good	0.141 \| good
2026-10-22T00:00:00.000Z	24 \| good	3.665 \| good	18.562 \| good	26.134 \| good	0.785 \| good	11.147 \| good	0.238 \| good
2026-10-22T01:00:00.000Z	27 \| good	4.761 \| good	24.406 \| good	25.222 \| good	0.763 \| good	13.03 \| good	0.302 \| good
2026-10-22T02:00:00.000Z	24 \| good	4.199 \| good	18.356 \| good	25.597 \| good	0.697 \| good	15.944 \| good	0.295 \| good
2026-10-22T03:00:00.000Z	38 \| good	6.626 \| good	29.705 \| good	19.26 \| good	0.531 \| good	18.858 \| good	0.239 \| good
2026-10-22T04:00:00.000Z	22 \| good	4.378 \| good	17.914 \| good	19.244 \| good	0.693 \| good	11.541 \| good	0.219 \| good
2026-10-22T05:00:00.000Z	22 \| good	4.25 \| good	15.147 \| good	18.855 \| good	0.715 \| good	9.099 \| good	0.206 \| good
2026-10-22T06:00:00.000Z	33 \| good	5.741 \| good	25.405 \| good	20.778 \| good	0.629 \| good	8.117 \| good	0.207 \| good
2026-10-22T07:00:00.000Z	22 \| good	4.334 \| good	17.13 \| good	22.622 \| good	0.631 \| good	6.741 \| good	0.137 \| good
2026-10-22T08:00:00.000Z	22 \| good	3.543 \| good	12.241 \| good	18.695 \| good	0.786 \| good	6.384 \| good	0.181 \| good
2026-10-22T09:00:00.000Z	22 \| good	4.331 \| good	21.429 \| good	18.682 \| good	0.15 \| good	6.587 \| good	0.138 \| good
2026-10-22T10:00:00.000Z	27 \| good	4.803 \| good	19.192 \| good	15.143 \| good	1.44 \| good	15.991 \| good	0.226 \| good
2026-10-22T11:00:00.000Z	27 \| good	5.028 \| good	26.637 \| good	13.323 \| good	1.625 \| good	16.753 \| good	0.228 \| good
2026-10-22T12:00:00.000Z	49 \| good	8.672 \| good	22.168 \| good	12.303 \| good	1.441 \| good	18.073 \| good	0.274 \| good
2026-10-22T13:00:00.000Z	38 \| good	6.918 \| good	19.23 \| good	18.436 \| good	1.434 \| good	18.138 \| good	0.255 \| good
2026-10-22T14:00:00.000Z	22 \| good	4.006 \| good	16.004 \| good	19.394 \| good	0.696 \| good	16.56 \| good	0.238 \| good
2026-10-22T15:00:00.000Z	22 \| good	4.345 \| good	18.189 \| good	21.541 \| good	0.625 \| good	8.651 \| good	0.146 \| good
2026-10-22T16:00:00.000Z	22 \| good	4.166 \| good	17.701 \| good	19.588 \| good	0.62 \| good	9.053 \| good	0.268 \| good
2026-10-22T17:00:00.000Z	22 \| good	4.144 \| good	15.932 \| good	20.922 \| good	0.619 \| good	9.222 \| good	0.268 \| good
2026-10-22T18:00:00.000Z	26 \| good	3.567 \| good	14.177 \| good	28.183 \| good	0.737 \| good	8.357 \| good	0.269 \| good
2026-10-22T19:00:00.000Z	30 \| good	2.98 \| good	12.483 \| good	31.546 \| good	0.741 \| good	7.127 \| good	0.267 \| good
2026-10-22T20:00:00.000Z	30 \| good	2.873 \| good	12.551 \| good	32.222 \| good	0.662 \| good	8.433 \| good	0.269 \| good
2026-10-22T21:00:00.000Z	29 \| good	2.77 \| good	12.357 \| good	30.859 \| good	0.622 \| good	7.982 \| good	0.294 \| good
2026-10-22T22:00:00.000Z	26 \| good	2.932 \| good	13.195 \| good	28.1 \| good	0.376 \| good	8.368 \| good	0.238 \| good
2026-10-22T23:00:00.000Z	24 \| good	3.224 \| good	14.256 \| good	25.524 \| good	0.354 \| good	10.515 \| good	0.246 \| good
2026-10-22T23:00:00.000Z	24 \| good	3.224 \| good	14.256 \| good	25.524 \| good	0.354 \| good	10.515 \| good	0.246 \| good
2026-10-23T00:00:00.000Z	33 \| good	6.058 \| good	26.568 \| good	15.435 \| good	0.726 \| good	14.206 \| good	0.24 \| good
2026-10-23T01:00:00.000Z	38 \| good	7.209 \| good	31.74 \| good	16.447 \| good	0.739 \| good	11.871 \| good	0.222 \| good
2026-10-23T02:00:00.000Z	38 \| good	7.5 \| good	32.951 \| good	17.651 \| good	0.763 \| good	9.499 \| good	0.207 \| good
2026-10-23T03:00:00.000Z	44 \| good	7.761 \| good	33.951 \| good	19.899 \| good	0.785 \| good	7.924 \| good	0.2 \| good
2026-10-23T04:00:00.000Z	44 \| good	8.342 \| good	36.732 \| good	20.802 \| good	0.771 \| good	6.517 \| good	0.196 \| good
2026-10-23T05:00:00.000Z	44 \| good	8.097 \| good	35.628 \| good	21.534 \| good	0.718 \| good	5.288 \| good	0.192 \| good
2026-10-23T06:00:00.000Z	38 \| good	6.963 \| good	30.766 \| good	21.228 \| good	0.652 \| good	4.67 \| good	0.188 \| good
2026-10-23T07:00:00.000Z	27 \| good	4.92 \| good	20.97 \| good	20.966 \| good	0.594 \| good	4.437 \| good	0.186 \| good
2026-10-23T08:00:00.000Z	22 \| good	4.182 \| good	18.652 \| good	21.232 \| good	0.567 \| good	4.485 \| good	0.185 \| good
2026-10-23T09:00:00.000Z	22 \| good	3.587 \| good	15.825 \| good	22.4 \| good	0.586 \| good	4.55 \| good	0.185 \| good
2026-10-23T10:00:00.000Z	18 \| good	3.034 \| good	12.319 \| good	19.184 \| good	0.646 \| good	4.714 \| good	0.184 \| good
2026-10-23T11:00:00.000Z	16 \| good	3.198 \| good	13.887 \| good	16.127 \| good	0.728 \| good	5.833 \| good	0.185 \| good
2026-10-23T12:00:00.000Z	18 \| good	1.906 \| good	7.724 \| good	18.784 \| good	0.785 \| good	7.379 \| good	0.192 \| good
2026-10-23T13:00:00.000Z	20 \| good	2.427 \| good	9.892 \| good	22.23 \| good	0.82 \| good	5.846 \| good	0.187 \| good
2026-10-23T14:00:00.000Z	21 \| good	3.462 \| good	15.616 \| good	22.8 \| good	0.827 \| good	4.416 \| good	0.174 \| good
2026-10-23T15:00:00.000Z	22 \| good	3.744 \| good	16.032 \| good	23.573 \| good	0.835 \| good	3.853 \| good	0.169 \| good
2026-10-23T16:00:00.000Z	24 \| good	3.508 \| good	15.64 \| good	26.491 \| good	0.853 \| good	3.632 \| good	0.166 \| good
2026-10-23T17:00:00.000Z	27 \| good	4.898 \| good	21.008 \| good	28.037 \| good	0.859 \| good	3.538 \| good	0.164 \| good
2026-10-23T18:00:00.000Z	33 \| good	6.352 \| good	28.623 \| good	29.514 \| good	0.843 \| good	3.505 \| good	0.162 \| good
2026-10-23T19:00:00.000Z	33 \| good	5.707 \| good	24.855 \| good	30.167 \| good	0.821 \| good	3.536 \| good	0.159 \| good
2026-10-23T20:00:00.000Z	29 \| good	4.514 \| good	19.797 \| good	30.969 \| good	0.813 \| good	3.861 \| good	0.16 \| good
2026-10-23T21:00:00.000Z	44 \| good	8.062 \| good	35.062 \| good	25.301 \| good	0.829 \| good	4.94 \| good	0.165 \| good
2026-10-23T22:00:00.000Z	56 \| moderate	12.215 \| fine	54.495 \| good	13.593 \| good	0.84 \| good	15.641 \| good	0.244 \| good
2026-10-23T23:00:00.000Z	60 \| moderate	13.637 \| fine	61.639 \| fine	6.015 \| good	0.949 \| good	27.123 \| good	0.362 \| good
2026-10-24T00:00:00.000Z	58 \| moderate	13.496 \| fine	60.011 \| fine	3.649 \| good	1.09 \| good	29.376 \| good	0.451 \| good
2026-10-24T01:00:00.000Z	58 \| moderate	12.885 \| fine	57.564 \| fine	2.527 \| good	1.202 \| good	29.577 \| good	0.492 \| good
2026-10-24T02:00:00.000Z	58 \| moderate	13.011 \| fine	58.118 \| fine	1.011 \| good	1.255 \| good	28.981 \| good	0.509 \| good
2026-10-24T03:00:00.000Z	60 \| moderate	13.585 \| fine	60.647 \| fine	1.374 \| good	1.259 \| good	28.394 \| good	0.513 \| good
2026-10-24T04:00:00.000Z	62 \| moderate	15.249 \| fine	68.428 \| fine	1.338 \| good	1.222 \| good	27.925 \| good	0.517 \| good
2026-10-24T05:00:00.000Z	64 \| moderate	15.916 \| fine	70.531 \| fine	1.3 \| good	1.178 \| good	27.778 \| good	0.525 \| good
2026-10-24T06:00:00.000Z	64 \| moderate	16.238 \| fine	72.172 \| fine	1.097 \| good	1.117 \| good	27.139 \| good	0.542 \| good
2026-10-24T07:00:00.000Z	66 \| moderate	16.927 \| fine	75.813 \| fine	2.037 \| good	0.954 \| good	26.183 \| good	0.528 \| good
2026-10-24T08:00:00.000Z	67 \| moderate	17.977 \| fine	79.738 \| fine	3.139 \| good	0.835 \| good	26.242 \| good	0.476 \| good
2026-10-24T09:00:00.000Z	69 \| moderate	18.635 \| fine	81.793 \| fine	4.255 \| good	0.745 \| good	26.098 \| good	0.429 \| good
2026-10-24T10:00:00.000Z	67 \| moderate	17.988 \| fine	79.583 \| fine	4.554 \| good	0.687 \| good	25.686 \| good	0.39 \| good
2026-10-24T11:00:00.000Z	67 \| moderate	17.637 \| fine	77.999 \| fine	3.64 \| good	0.658 \| good	24.993 \| good	0.367 \| good
2026-10-24T12:00:00.000Z	69 \| moderate	18.812 \| fine	82.591 \| fine	4.617 \| good	0.661 \| good	21.88 \| good	0.369 \| good
2026-10-24T13:00:00.000Z	73 \| moderate	21.11 \| fine	92.455 \| fine	10.548 \| good	0.639 \| good	16.655 \| good	0.367 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	14.96 \| fine	66.519 \| fine	18.116 \| good	0.691 \| good	13.661 \| good	0.307 \| good
2026-10-24T15:00:00.000Z	54 \| moderate	11.145 \| good	49.026 \| good	26.1 \| good	0.975 \| good	10.32 \| good	0.237 \| good
2026-10-24T16:00:00.000Z	52 \| moderate	9.541 \| good	42.83 \| good	31.221 \| good	1.294 \| good	6.542 \| good	0.188 \| good
2026-10-24T17:00:00.000Z	52 \| moderate	10.459 \| good	46.039 \| good	33.688 \| good	1.277 \| good	5.2 \| good	0.175 \| good
2026-10-24T18:00:00.000Z	56 \| moderate	12.217 \| fine	54.636 \| good	34.855 \| good	1.258 \| good	4.87 \| good	0.171 \| good
2026-10-24T19:00:00.000Z	56 \| moderate	12.17 \| fine	54.594 \| good	35.243 \| good	1.289 \| good	4.977 \| good	0.17 \| good
2026-10-24T20:00:00.000Z	56 \| moderate	11.743 \| good	52.034 \| good	33.592 \| good	1.323 \| good	5.444 \| good	0.17 \| good
2026-10-24T21:00:00.000Z	66 \| moderate	17.002 \| fine	75.38 \| fine	28.75 \| good	1.395 \| good	6.8 \| good	0.176 \| good
2026-10-24T22:00:00.000Z	77 \| moderate	23.164 \| fine	101.663 \| fine	20.27 \| good	1.416 \| good	21.176 \| good	0.271 \| good
2026-10-24T23:00:00.000Z	82 \| moderate	26.164 \| fine	114.43 \| fine	15.041 \| good	1.513 \| good	31.602 \| good	0.393 \| good

Live air quality index in Cheltenham, Pennsylvania today

Major air pollutants in Cheltenham, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Cheltenham, Pennsylvania air quality forecast and history

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Cheltenham, Pennsylvania air quality map: Stay updated on AQI near you

Air quality in nearby cities

Abington, Pennsylvania

Springfield Township, Pennsylvania

Upper Moreland, Pennsylvania

Upper Dublin, Pennsylvania

Whitemarsh, Pennsylvania

Lower Moreland, Pennsylvania

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Frequently asked questions

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What is the PM2.5 level in Cheltenham, Pennsylvania at the moment?

What is the PM10 level in Cheltenham, Pennsylvania at the moment?

What is the carbon monoxide (CO) level in Cheltenham, Pennsylvania at the moment?

What is the sulfur dioxide (SO2) level in Cheltenham, Pennsylvania at the moment?

What is the ozone (O3) level in Cheltenham, Pennsylvania at the moment?

What is the nitrogen dioxide (NO2) level in Cheltenham, Pennsylvania at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Cheltenham, Pennsylvania at the moment?

What is the PM₁₀ level in Cheltenham, Pennsylvania at the moment?

What is the sulfur dioxide (SO₂) level in Cheltenham, Pennsylvania at the moment?

What is the ozone (O₃) level in Cheltenham, Pennsylvania at the moment?

What is the nitrogen dioxide (NO₂) level in Cheltenham, Pennsylvania at the moment?