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

Currently, West Norriton, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.293 ppb.

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

The current ozone (O3) level in West Norriton, Pennsylvania at the moment is 25.213 ppm.

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

Nitrogen dioxide (NO2) level in West Norriton, Pennsylvania at the moment is 7.528 ppb.

Live air quality index in West Norriton, Pennsylvania today

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

PM2.5 levels in West Norriton, Pennsylvania are currently 3.945 μg/m3.

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

The PM10 concentration in West Norriton, Pennsylvania is 17.239 μg/m3 at the moment.

Stay updated with real-time air quality in West Norriton, 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

West Norriton, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in West Norriton, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.96 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.26 μg/m³

155

255

425

605+

Ozone (O₃)

27.51 ppb

201

201+

Sulfur Dioxide (SO₂)

0.64 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.96 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

West Norriton, Pennsylvania

Get Live Pollen Counts

West Norriton, Pennsylvania

Scroll To Air Quality Map

Track live West Norriton, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-21T02:00:00.000Z	25 \| good	3.412 \| good	15.462 \| good	26.777 \| good	0.259 \| good	6.76 \| good	0.246 \| good
2025-10-21T03:00:00.000Z	24 \| good	3.115 \| good	12.288 \| good	26.014 \| good	1.613 \| good	7.705 \| good	0.154 \| good
2025-10-21T04:00:00.000Z	33 \| good	5.644 \| good	24.972 \| good	20.778 \| good	0.267 \| good	7.818 \| good	0.308 \| good
2025-10-21T05:00:00.000Z	33 \| good	5.593 \| good	25.058 \| good	19.374 \| good	0.279 \| good	7.996 \| good	0.308 \| good
2025-10-21T06:00:00.000Z	27 \| good	5.126 \| good	22.282 \| good	17.96 \| good	0.267 \| good	7.892 \| good	0.213 \| good
2025-10-21T07:00:00.000Z	27 \| good	4.844 \| good	20.909 \| good	17.302 \| good	0.236 \| good	8.564 \| good	0.26 \| good
2025-10-21T08:00:00.000Z	27 \| good	4.717 \| good	21.009 \| good	16.777 \| good	0.272 \| good	7.842 \| good	0.248 \| good
2025-10-21T09:00:00.000Z	27 \| good	4.588 \| good	20.431 \| good	15.74 \| good	0.272 \| good	7.56 \| good	0.244 \| good
2025-10-21T10:00:00.000Z	27 \| good	4.696 \| good	20.447 \| good	13.66 \| good	0.33 \| good	11.329 \| good	0.28 \| good
2025-10-21T11:00:00.000Z	33 \| good	5.637 \| good	24.769 \| good	9.822 \| good	0.365 \| good	16.665 \| good	0.266 \| good
2025-10-21T12:00:00.000Z	33 \| good	5.906 \| good	26.753 \| good	7.849 \| good	0.543 \| good	18.36 \| good	0.374 \| good
2025-10-21T13:00:00.000Z	33 \| good	6.471 \| good	28.816 \| good	8.163 \| good	0.756 \| good	20.184 \| good	0.453 \| good
2025-10-21T14:00:00.000Z	44 \| good	7.686 \| good	33.608 \| good	7.611 \| good	1.116 \| good	19.487 \| good	0.516 \| good
2025-10-21T15:00:00.000Z	38 \| good	6.931 \| good	31.319 \| good	16.623 \| good	1.389 \| good	16.929 \| good	0.412 \| good
2025-10-21T16:00:00.000Z	33 \| good	5.667 \| good	25.077 \| good	17.393 \| good	1.125 \| good	13.436 \| good	0.345 \| good
2025-10-21T17:00:00.000Z	27 \| good	4.763 \| good	20.818 \| good	23.663 \| good	0.496 \| good	10.649 \| good	0.308 \| good
2025-10-21T18:00:00.000Z	27 \| good	4.158 \| good	18.22 \| good	29.152 \| good	0.446 \| good	10.334 \| good	0.312 \| good
2025-10-21T19:00:00.000Z	33 \| good	3.636 \| good	15.99 \| good	35.779 \| good	0.445 \| good	7.852 \| good	0.268 \| good
2025-10-21T20:00:00.000Z	34 \| good	3.668 \| good	16.626 \| good	37.153 \| good	0.356 \| good	7.456 \| good	0.268 \| good
2025-10-21T21:00:00.000Z	37 \| good	3.837 \| good	16.686 \| good	39.57 \| good	0.347 \| good	7.695 \| good	0.317 \| good
2025-10-21T22:00:00.000Z	35 \| good	4.148 \| good	18.576 \| good	38.024 \| good	0.399 \| good	9.191 \| good	0.317 \| good
2025-10-21T23:00:00.000Z	32 \| good	4.314 \| good	19.382 \| good	35.015 \| good	0.407 \| good	11.194 \| good	0.36 \| good
2025-10-22T00:00:00.000Z	30 \| good	4.643 \| good	20.164 \| good	32.48 \| good	0.408 \| good	8.616 \| good	0.384 \| good
2025-10-22T01:00:00.000Z	30 \| good	4.757 \| good	21.161 \| good	31.634 \| good	0.443 \| good	11.973 \| good	0.384 \| good
2025-10-22T02:00:00.000Z	27 \| good	4.855 \| good	21.586 \| good	29.473 \| good	0.27 \| good	10.873 \| good	0.371 \| good
2025-10-22T03:00:00.000Z	36 \| good	6.304 \| good	28.146 \| good	38.874 \| good	1.878 \| good	7.108 \| good	0.176 \| good
2025-10-22T04:00:00.000Z	33 \| good	5.925 \| good	26.161 \| good	25.46 \| good	0.382 \| good	10.008 \| good	0.352 \| good
2025-10-22T05:00:00.000Z	33 \| good	6.227 \| good	27.896 \| good	21.76 \| good	0.367 \| good	6.882 \| good	0.285 \| good
2025-10-22T06:00:00.000Z	38 \| good	6.724 \| good	30.037 \| good	24.515 \| good	0.325 \| good	9.909 \| good	0.285 \| good
2025-10-22T07:00:00.000Z	38 \| good	7.036 \| good	31.402 \| good	24.106 \| good	0.325 \| good	16.466 \| good	0.285 \| good
2025-10-22T08:00:00.000Z	38 \| good	7.356 \| good	32.978 \| good	18.181 \| good	0.33 \| good	9.958 \| good	0.112 \| good
2025-10-22T09:00:00.000Z	44 \| good	8.39 \| good	37 \| good	17.512 \| good	0.325 \| good	9.548 \| good	0.285 \| good
2025-10-22T10:00:00.000Z	49 \| good	8.95 \| good	40.504 \| good	16.567 \| good	0.338 \| good	11.897 \| good	0.302 \| good
2025-10-22T11:00:00.000Z	49 \| good	9.191 \| good	41.297 \| good	18.752 \| good	0.143 \| good	13.414 \| good	0.301 \| good
2025-10-22T12:00:00.000Z	44 \| good	8.446 \| good	37.143 \| good	20.598 \| good	0.177 \| good	10.452 \| good	0.324 \| good
2025-10-22T13:00:00.000Z	44 \| good	7.801 \| good	34.344 \| good	22.425 \| good	0.178 \| good	10.544 \| good	0.348 \| good
2025-10-22T14:00:00.000Z	33 \| good	5.833 \| good	25.616 \| good	26.121 \| good	0.402 \| good	6.791 \| good	0.297 \| good
2025-10-22T15:00:00.000Z	33 \| good	5.743 \| good	25.215 \| good	26.366 \| good	0.422 \| good	6.859 \| good	0.297 \| good
2025-10-22T16:00:00.000Z	27 \| good	5.468 \| good	23.975 \| good	27.054 \| good	0.331 \| good	5.306 \| good	0.285 \| good
2025-10-22T17:00:00.000Z	30 \| good	3.3 \| good	12.679 \| good	31.515 \| good	0.325 \| good	3.868 \| good	0.241 \| good
2025-10-22T18:00:00.000Z	31 \| good	2.6 \| good	11.398 \| good	32.547 \| good	0.284 \| good	3.616 \| good	0.212 \| good
2025-10-22T19:00:00.000Z	30 \| good	2.583 \| good	11.277 \| good	32.229 \| good	0.277 \| good	3.075 \| good	0.212 \| good
2025-10-22T20:00:00.000Z	30 \| good	2.808 \| good	11.99 \| good	31.726 \| good	0.313 \| good	4.364 \| good	0.245 \| good
2025-10-22T21:00:00.000Z	27 \| good	2.872 \| good	11.934 \| good	29.063 \| good	0.258 \| good	4.184 \| good	0.22 \| good
2025-10-22T22:00:00.000Z	26 \| good	3.027 \| good	12.771 \| good	27.635 \| good	0.269 \| good	4.068 \| good	0.22 \| good
2025-10-22T23:00:00.000Z	24 \| good	3.312 \| good	14.426 \| good	26.14 \| good	0.268 \| good	5.097 \| good	0.245 \| good
2025-10-23T00:00:00.000Z	23 \| good	3.947 \| good	17.246 \| good	25.229 \| good	0.292 \| good	7.534 \| good	0.268 \| good
2025-10-23T01:00:00.000Z	26 \| good	3.964 \| good	17.26 \| good	27.509 \| good	0.643 \| good	7.965 \| good	0.292 \| good
2025-10-23T02:00:00.000Z	38 \| good	6.901 \| good	30.98 \| good	23.228 \| good	1.709 \| good	8.522 \| good	0.176 \| good
2025-10-23T03:00:00.000Z	33 \| good	6.38 \| good	28.85 \| good	26.219 \| good	1.707 \| good	8.786 \| good	0.177 \| good
2025-10-23T04:00:00.000Z	27 \| good	5.435 \| good	23.03 \| good	25.151 \| good	1.775 \| good	7.912 \| good	0.171 \| good
2025-10-23T05:00:00.000Z	27 \| good	4.808 \| good	21.06 \| good	23.389 \| good	1.843 \| good	7.039 \| good	0.165 \| good
2025-10-23T06:00:00.000Z	22 \| good	4.423 \| good	19.188 \| good	20.429 \| good	1.911 \| good	6.165 \| good	0.16 \| good
2025-10-23T07:00:00.000Z	27 \| good	4.642 \| good	20.16 \| good	20.78 \| good	2.09 \| good	5.897 \| good	0.158 \| good
2025-10-23T08:00:00.000Z	27 \| good	4.82 \| good	21.126 \| good	24.109 \| good	2.27 \| good	5.629 \| good	0.156 \| good
2025-10-23T09:00:00.000Z	27 \| good	4.862 \| good	21.139 \| good	20.578 \| good	2.449 \| good	5.361 \| good	0.154 \| good
2025-10-23T10:00:00.000Z	27 \| good	5.11 \| good	22.11 \| good	20.022 \| good	2.491 \| good	6.277 \| good	0.162 \| good
2025-10-23T11:00:00.000Z	27 \| good	5.256 \| good	23.126 \| good	17.002 \| good	2.533 \| good	7.193 \| good	0.17 \| good
2025-10-23T12:00:00.000Z	27 \| good	4.577 \| good	20.155 \| good	18.905 \| good	2.576 \| good	8.109 \| good	0.179 \| good
2025-10-23T13:00:00.000Z	22 \| good	3.808 \| good	16.961 \| good	23.02 \| good	2.508 \| good	6.605 \| good	0.17 \| good
2025-10-23T14:00:00.000Z	28 \| good	1.431 \| good	6.068 \| good	30.31 \| good	2.44 \| good	5.101 \| good	0.161 \| good
2025-10-23T15:00:00.000Z	28 \| good	1.223 \| good	5.06 \| good	30.087 \| good	2.373 \| good	3.597 \| good	0.152 \| good
2025-10-23T16:00:00.000Z	28 \| good	1.785 \| good	7.087 \| good	30.337 \| good	2.104 \| good	3.203 \| good	0.147 \| good
2025-10-23T17:00:00.000Z	29 \| good	1.824 \| good	8.03 \| good	30.753 \| good	1.835 \| good	2.81 \| good	0.143 \| good
2025-10-23T18:00:00.000Z	26 \| good	1.88 \| good	8.03 \| good	28.416 \| good	1.566 \| good	2.417 \| good	0.138 \| good
2025-10-23T19:00:00.000Z	27 \| good	2.453 \| good	10.038 \| good	29.287 \| good	1.591 \| good	2.749 \| good	0.14 \| good
2025-10-23T20:00:00.000Z	27 \| good	1.946 \| good	8.081 \| good	29.344 \| good	1.615 \| good	3.082 \| good	0.142 \| good
2025-10-23T21:00:00.000Z	28 \| good	2.045 \| good	8.068 \| good	30.158 \| good	1.639 \| good	3.414 \| good	0.143 \| good
2025-10-23T22:00:00.000Z	26 \| good	1.029 \| good	4.139 \| good	27.916 \| good	1.783 \| good	5.89 \| good	0.162 \| good
2025-10-23T23:00:00.000Z	25 \| good	0.935 \| good	4.09 \| good	27.354 \| good	1.927 \| good	8.366 \| good	0.18 \| good
2025-10-24T00:00:00.000Z	27 \| good	2.525 \| good	10.207 \| good	28.539 \| good	2.071 \| good	10.842 \| good	0.199 \| good
2025-10-24T01:00:00.000Z	22 \| good	4.393 \| good	19.16 \| good	23.306 \| good	2.234 \| good	10.325 \| good	0.196 \| good
2025-10-24T02:00:00.000Z	38 \| good	6.928 \| good	30.9 \| good	17.706 \| good	2.397 \| good	9.809 \| good	0.194 \| good
2025-10-24T03:00:00.000Z	44 \| good	8.311 \| good	36.716 \| good	16.189 \| good	2.56 \| good	9.293 \| good	0.191 \| good
2025-10-24T04:00:00.000Z	38 \| good	6.971 \| good	30.961 \| good	16.024 \| good	2.642 \| good	8.426 \| good	0.185 \| good
2025-10-24T05:00:00.000Z	33 \| good	6.385 \| good	28.073 \| good	14.078 \| good	2.724 \| good	7.558 \| good	0.18 \| good
2025-10-24T06:00:00.000Z	33 \| good	6.416 \| good	29.006 \| good	12.788 \| good	2.806 \| good	6.691 \| good	0.174 \| good
2025-10-24T07:00:00.000Z	38 \| good	6.578 \| good	29.142 \| good	10.219 \| good	2.857 \| good	6.566 \| good	0.172 \| good
2025-10-24T08:00:00.000Z	38 \| good	6.823 \| good	30.174 \| good	10.268 \| good	2.907 \| good	6.44 \| good	0.171 \| good
2025-10-24T09:00:00.000Z	38 \| good	6.692 \| good	30.119 \| good	11.242 \| good	2.958 \| good	6.314 \| good	0.169 \| good
2025-10-24T10:00:00.000Z	38 \| good	7.009 \| good	31.148 \| good	7.701 \| good	3.09 \| good	7.578 \| good	0.183 \| good
2025-10-24T11:00:00.000Z	38 \| good	6.624 \| good	29.275 \| good	5.955 \| good	3.223 \| good	8.841 \| good	0.198 \| good
2025-10-24T12:00:00.000Z	38 \| good	6.846 \| good	30.249 \| good	6.54 \| good	3.356 \| good	10.105 \| good	0.212 \| good
2025-10-24T13:00:00.000Z	38 \| good	6.669 \| good	30.014 \| good	11.602 \| good	3.39 \| good	8.144 \| good	0.202 \| good
2025-10-24T14:00:00.000Z	22 \| good	4.145 \| good	18.093 \| good	23.101 \| good	3.425 \| good	6.183 \| good	0.191 \| good
2025-10-24T15:00:00.000Z	27 \| good	4.437 \| good	19.101 \| good	29.399 \| good	3.46 \| good	4.223 \| good	0.181 \| good
2025-10-24T16:00:00.000Z	29 \| good	4.654 \| good	20.06 \| good	31.099 \| good	2.959 \| good	3.677 \| good	0.172 \| good
2025-10-24T17:00:00.000Z	30 \| good	3.848 \| good	16.939 \| good	31.506 \| good	2.457 \| good	3.131 \| good	0.164 \| good
2025-10-24T18:00:00.000Z	29 \| good	2.081 \| good	8.121 \| good	30.557 \| good	1.956 \| good	2.585 \| good	0.156 \| good
2025-10-24T19:00:00.000Z	28 \| good	2.136 \| good	8.971 \| good	30.395 \| good	1.709 \| good	2.743 \| good	0.154 \| good
2025-10-24T20:00:00.000Z	31 \| good	1.997 \| good	8.059 \| good	33.667 \| good	1.463 \| good	2.901 \| good	0.153 \| good
2025-10-24T21:00:00.000Z	30 \| good	1.82 \| good	7.93 \| good	31.892 \| good	1.217 \| good	3.059 \| good	0.151 \| good
2025-10-24T22:00:00.000Z	27 \| good	1.78 \| good	7.137 \| good	28.757 \| good	1.299 \| good	6.477 \| good	0.176 \| good
2025-10-24T23:00:00.000Z	28 \| good	2.735 \| good	11.186 \| good	29.673 \| good	1.381 \| good	9.894 \| good	0.201 \| good
2025-10-25T00:00:00.000Z	38 \| good	6.772 \| good	6.778 \| good	15.697 \| good	1.462 \| good	13.178 \| good	0.225 \| good
2025-10-25T01:00:00.000Z	29 \| good	3.777 \| good	16.27 \| good	31.119 \| good	1.595 \| good	13.341 \| good	0.227 \| good

West Norriton

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

0.27ppm

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 West Norriton, Pennsylvania?

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

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

In the past 24 hours, the air quality in West Norriton, Pennsylvania was at its worst at 11:00:00 on 2025-10-22.

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

In the last 24 hours, the best air quality in West Norriton, Pennsylvania was observed at 12:00:00 on 2025-10-23.

What is the AQI in West Norriton, Pennsylvania right now?

As of now, the AQI in West Norriton, Pennsylvania is 23, indicating Good conditions.

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

West Norriton, Pennsylvania air has the highest levels of O3.

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

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

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

PM_2.5 levels in West Norriton, Pennsylvania are currently 3.945 μg/m³.

What is the PM₁₀ level in West Norriton, Pennsylvania at the moment?

The PM₁₀ concentration in West Norriton, Pennsylvania is 17.239 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in West Norriton, Pennsylvania is 0.268 ppm.

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

Currently, West Norriton, Pennsylvania has a sulfur dioxide (SO₂) concentration of 0.293 ppb.

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

The current ozone (O₃) level in West Norriton, Pennsylvania at the moment is 25.213 ppm.

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

Nitrogen dioxide (NO₂) level in West Norriton, Pennsylvania at the moment is 7.528 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-21T02:00:00.000Z	25 \| good	3.412 \| good	15.462 \| good	26.777 \| good	0.259 \| good	6.76 \| good	0.246 \| good
2025-10-21T03:00:00.000Z	24 \| good	3.115 \| good	12.288 \| good	26.014 \| good	1.613 \| good	7.705 \| good	0.154 \| good
2025-10-21T04:00:00.000Z	33 \| good	5.644 \| good	24.972 \| good	20.778 \| good	0.267 \| good	7.818 \| good	0.308 \| good
2025-10-21T05:00:00.000Z	33 \| good	5.593 \| good	25.058 \| good	19.374 \| good	0.279 \| good	7.996 \| good	0.308 \| good
2025-10-21T06:00:00.000Z	27 \| good	5.126 \| good	22.282 \| good	17.96 \| good	0.267 \| good	7.892 \| good	0.213 \| good
2025-10-21T07:00:00.000Z	27 \| good	4.844 \| good	20.909 \| good	17.302 \| good	0.236 \| good	8.564 \| good	0.26 \| good
2025-10-21T08:00:00.000Z	27 \| good	4.717 \| good	21.009 \| good	16.777 \| good	0.272 \| good	7.842 \| good	0.248 \| good
2025-10-21T09:00:00.000Z	27 \| good	4.588 \| good	20.431 \| good	15.74 \| good	0.272 \| good	7.56 \| good	0.244 \| good
2025-10-21T10:00:00.000Z	27 \| good	4.696 \| good	20.447 \| good	13.66 \| good	0.33 \| good	11.329 \| good	0.28 \| good
2025-10-21T11:00:00.000Z	33 \| good	5.637 \| good	24.769 \| good	9.822 \| good	0.365 \| good	16.665 \| good	0.266 \| good
2025-10-21T12:00:00.000Z	33 \| good	5.906 \| good	26.753 \| good	7.849 \| good	0.543 \| good	18.36 \| good	0.374 \| good
2025-10-21T13:00:00.000Z	33 \| good	6.471 \| good	28.816 \| good	8.163 \| good	0.756 \| good	20.184 \| good	0.453 \| good
2025-10-21T14:00:00.000Z	44 \| good	7.686 \| good	33.608 \| good	7.611 \| good	1.116 \| good	19.487 \| good	0.516 \| good
2025-10-21T15:00:00.000Z	38 \| good	6.931 \| good	31.319 \| good	16.623 \| good	1.389 \| good	16.929 \| good	0.412 \| good
2025-10-21T16:00:00.000Z	33 \| good	5.667 \| good	25.077 \| good	17.393 \| good	1.125 \| good	13.436 \| good	0.345 \| good
2025-10-21T17:00:00.000Z	27 \| good	4.763 \| good	20.818 \| good	23.663 \| good	0.496 \| good	10.649 \| good	0.308 \| good
2025-10-21T18:00:00.000Z	27 \| good	4.158 \| good	18.22 \| good	29.152 \| good	0.446 \| good	10.334 \| good	0.312 \| good
2025-10-21T19:00:00.000Z	33 \| good	3.636 \| good	15.99 \| good	35.779 \| good	0.445 \| good	7.852 \| good	0.268 \| good
2025-10-21T20:00:00.000Z	34 \| good	3.668 \| good	16.626 \| good	37.153 \| good	0.356 \| good	7.456 \| good	0.268 \| good
2025-10-21T21:00:00.000Z	37 \| good	3.837 \| good	16.686 \| good	39.57 \| good	0.347 \| good	7.695 \| good	0.317 \| good
2025-10-21T22:00:00.000Z	35 \| good	4.148 \| good	18.576 \| good	38.024 \| good	0.399 \| good	9.191 \| good	0.317 \| good
2025-10-21T23:00:00.000Z	32 \| good	4.314 \| good	19.382 \| good	35.015 \| good	0.407 \| good	11.194 \| good	0.36 \| good
2025-10-22T00:00:00.000Z	30 \| good	4.643 \| good	20.164 \| good	32.48 \| good	0.408 \| good	8.616 \| good	0.384 \| good
2025-10-22T01:00:00.000Z	30 \| good	4.757 \| good	21.161 \| good	31.634 \| good	0.443 \| good	11.973 \| good	0.384 \| good
2025-10-22T02:00:00.000Z	27 \| good	4.855 \| good	21.586 \| good	29.473 \| good	0.27 \| good	10.873 \| good	0.371 \| good
2025-10-22T03:00:00.000Z	36 \| good	6.304 \| good	28.146 \| good	38.874 \| good	1.878 \| good	7.108 \| good	0.176 \| good
2025-10-22T04:00:00.000Z	33 \| good	5.925 \| good	26.161 \| good	25.46 \| good	0.382 \| good	10.008 \| good	0.352 \| good
2025-10-22T05:00:00.000Z	33 \| good	6.227 \| good	27.896 \| good	21.76 \| good	0.367 \| good	6.882 \| good	0.285 \| good
2025-10-22T06:00:00.000Z	38 \| good	6.724 \| good	30.037 \| good	24.515 \| good	0.325 \| good	9.909 \| good	0.285 \| good
2025-10-22T07:00:00.000Z	38 \| good	7.036 \| good	31.402 \| good	24.106 \| good	0.325 \| good	16.466 \| good	0.285 \| good
2025-10-22T08:00:00.000Z	38 \| good	7.356 \| good	32.978 \| good	18.181 \| good	0.33 \| good	9.958 \| good	0.112 \| good
2025-10-22T09:00:00.000Z	44 \| good	8.39 \| good	37 \| good	17.512 \| good	0.325 \| good	9.548 \| good	0.285 \| good
2025-10-22T10:00:00.000Z	49 \| good	8.95 \| good	40.504 \| good	16.567 \| good	0.338 \| good	11.897 \| good	0.302 \| good
2025-10-22T11:00:00.000Z	49 \| good	9.191 \| good	41.297 \| good	18.752 \| good	0.143 \| good	13.414 \| good	0.301 \| good
2025-10-22T12:00:00.000Z	44 \| good	8.446 \| good	37.143 \| good	20.598 \| good	0.177 \| good	10.452 \| good	0.324 \| good
2025-10-22T13:00:00.000Z	44 \| good	7.801 \| good	34.344 \| good	22.425 \| good	0.178 \| good	10.544 \| good	0.348 \| good
2025-10-22T14:00:00.000Z	33 \| good	5.833 \| good	25.616 \| good	26.121 \| good	0.402 \| good	6.791 \| good	0.297 \| good
2025-10-22T15:00:00.000Z	33 \| good	5.743 \| good	25.215 \| good	26.366 \| good	0.422 \| good	6.859 \| good	0.297 \| good
2025-10-22T16:00:00.000Z	27 \| good	5.468 \| good	23.975 \| good	27.054 \| good	0.331 \| good	5.306 \| good	0.285 \| good
2025-10-22T17:00:00.000Z	30 \| good	3.3 \| good	12.679 \| good	31.515 \| good	0.325 \| good	3.868 \| good	0.241 \| good
2025-10-22T18:00:00.000Z	31 \| good	2.6 \| good	11.398 \| good	32.547 \| good	0.284 \| good	3.616 \| good	0.212 \| good
2025-10-22T19:00:00.000Z	30 \| good	2.583 \| good	11.277 \| good	32.229 \| good	0.277 \| good	3.075 \| good	0.212 \| good
2025-10-22T20:00:00.000Z	30 \| good	2.808 \| good	11.99 \| good	31.726 \| good	0.313 \| good	4.364 \| good	0.245 \| good
2025-10-22T21:00:00.000Z	27 \| good	2.872 \| good	11.934 \| good	29.063 \| good	0.258 \| good	4.184 \| good	0.22 \| good
2025-10-22T22:00:00.000Z	26 \| good	3.027 \| good	12.771 \| good	27.635 \| good	0.269 \| good	4.068 \| good	0.22 \| good
2025-10-22T23:00:00.000Z	24 \| good	3.312 \| good	14.426 \| good	26.14 \| good	0.268 \| good	5.097 \| good	0.245 \| good
2025-10-23T00:00:00.000Z	23 \| good	3.947 \| good	17.246 \| good	25.229 \| good	0.292 \| good	7.534 \| good	0.268 \| good
2025-10-23T01:00:00.000Z	26 \| good	3.964 \| good	17.26 \| good	27.509 \| good	0.643 \| good	7.965 \| good	0.292 \| good
2025-10-23T02:00:00.000Z	38 \| good	6.901 \| good	30.98 \| good	23.228 \| good	1.709 \| good	8.522 \| good	0.176 \| good
2025-10-23T03:00:00.000Z	33 \| good	6.38 \| good	28.85 \| good	26.219 \| good	1.707 \| good	8.786 \| good	0.177 \| good
2025-10-23T04:00:00.000Z	27 \| good	5.435 \| good	23.03 \| good	25.151 \| good	1.775 \| good	7.912 \| good	0.171 \| good
2025-10-23T05:00:00.000Z	27 \| good	4.808 \| good	21.06 \| good	23.389 \| good	1.843 \| good	7.039 \| good	0.165 \| good
2025-10-23T06:00:00.000Z	22 \| good	4.423 \| good	19.188 \| good	20.429 \| good	1.911 \| good	6.165 \| good	0.16 \| good
2025-10-23T07:00:00.000Z	27 \| good	4.642 \| good	20.16 \| good	20.78 \| good	2.09 \| good	5.897 \| good	0.158 \| good
2025-10-23T08:00:00.000Z	27 \| good	4.82 \| good	21.126 \| good	24.109 \| good	2.27 \| good	5.629 \| good	0.156 \| good
2025-10-23T09:00:00.000Z	27 \| good	4.862 \| good	21.139 \| good	20.578 \| good	2.449 \| good	5.361 \| good	0.154 \| good
2025-10-23T10:00:00.000Z	27 \| good	5.11 \| good	22.11 \| good	20.022 \| good	2.491 \| good	6.277 \| good	0.162 \| good
2025-10-23T11:00:00.000Z	27 \| good	5.256 \| good	23.126 \| good	17.002 \| good	2.533 \| good	7.193 \| good	0.17 \| good
2025-10-23T12:00:00.000Z	27 \| good	4.577 \| good	20.155 \| good	18.905 \| good	2.576 \| good	8.109 \| good	0.179 \| good
2025-10-23T13:00:00.000Z	22 \| good	3.808 \| good	16.961 \| good	23.02 \| good	2.508 \| good	6.605 \| good	0.17 \| good
2025-10-23T14:00:00.000Z	28 \| good	1.431 \| good	6.068 \| good	30.31 \| good	2.44 \| good	5.101 \| good	0.161 \| good
2025-10-23T15:00:00.000Z	28 \| good	1.223 \| good	5.06 \| good	30.087 \| good	2.373 \| good	3.597 \| good	0.152 \| good
2025-10-23T16:00:00.000Z	28 \| good	1.785 \| good	7.087 \| good	30.337 \| good	2.104 \| good	3.203 \| good	0.147 \| good
2025-10-23T17:00:00.000Z	29 \| good	1.824 \| good	8.03 \| good	30.753 \| good	1.835 \| good	2.81 \| good	0.143 \| good
2025-10-23T18:00:00.000Z	26 \| good	1.88 \| good	8.03 \| good	28.416 \| good	1.566 \| good	2.417 \| good	0.138 \| good
2025-10-23T19:00:00.000Z	27 \| good	2.453 \| good	10.038 \| good	29.287 \| good	1.591 \| good	2.749 \| good	0.14 \| good
2025-10-23T20:00:00.000Z	27 \| good	1.946 \| good	8.081 \| good	29.344 \| good	1.615 \| good	3.082 \| good	0.142 \| good
2025-10-23T21:00:00.000Z	28 \| good	2.045 \| good	8.068 \| good	30.158 \| good	1.639 \| good	3.414 \| good	0.143 \| good
2025-10-23T22:00:00.000Z	26 \| good	1.029 \| good	4.139 \| good	27.916 \| good	1.783 \| good	5.89 \| good	0.162 \| good
2025-10-23T23:00:00.000Z	25 \| good	0.935 \| good	4.09 \| good	27.354 \| good	1.927 \| good	8.366 \| good	0.18 \| good
2025-10-24T00:00:00.000Z	27 \| good	2.525 \| good	10.207 \| good	28.539 \| good	2.071 \| good	10.842 \| good	0.199 \| good
2025-10-24T01:00:00.000Z	22 \| good	4.393 \| good	19.16 \| good	23.306 \| good	2.234 \| good	10.325 \| good	0.196 \| good
2025-10-24T02:00:00.000Z	38 \| good	6.928 \| good	30.9 \| good	17.706 \| good	2.397 \| good	9.809 \| good	0.194 \| good
2025-10-24T03:00:00.000Z	44 \| good	8.311 \| good	36.716 \| good	16.189 \| good	2.56 \| good	9.293 \| good	0.191 \| good
2025-10-24T04:00:00.000Z	38 \| good	6.971 \| good	30.961 \| good	16.024 \| good	2.642 \| good	8.426 \| good	0.185 \| good
2025-10-24T05:00:00.000Z	33 \| good	6.385 \| good	28.073 \| good	14.078 \| good	2.724 \| good	7.558 \| good	0.18 \| good
2025-10-24T06:00:00.000Z	33 \| good	6.416 \| good	29.006 \| good	12.788 \| good	2.806 \| good	6.691 \| good	0.174 \| good
2025-10-24T07:00:00.000Z	38 \| good	6.578 \| good	29.142 \| good	10.219 \| good	2.857 \| good	6.566 \| good	0.172 \| good
2025-10-24T08:00:00.000Z	38 \| good	6.823 \| good	30.174 \| good	10.268 \| good	2.907 \| good	6.44 \| good	0.171 \| good
2025-10-24T09:00:00.000Z	38 \| good	6.692 \| good	30.119 \| good	11.242 \| good	2.958 \| good	6.314 \| good	0.169 \| good
2025-10-24T10:00:00.000Z	38 \| good	7.009 \| good	31.148 \| good	7.701 \| good	3.09 \| good	7.578 \| good	0.183 \| good
2025-10-24T11:00:00.000Z	38 \| good	6.624 \| good	29.275 \| good	5.955 \| good	3.223 \| good	8.841 \| good	0.198 \| good
2025-10-24T12:00:00.000Z	38 \| good	6.846 \| good	30.249 \| good	6.54 \| good	3.356 \| good	10.105 \| good	0.212 \| good
2025-10-24T13:00:00.000Z	38 \| good	6.669 \| good	30.014 \| good	11.602 \| good	3.39 \| good	8.144 \| good	0.202 \| good
2025-10-24T14:00:00.000Z	22 \| good	4.145 \| good	18.093 \| good	23.101 \| good	3.425 \| good	6.183 \| good	0.191 \| good
2025-10-24T15:00:00.000Z	27 \| good	4.437 \| good	19.101 \| good	29.399 \| good	3.46 \| good	4.223 \| good	0.181 \| good
2025-10-24T16:00:00.000Z	29 \| good	4.654 \| good	20.06 \| good	31.099 \| good	2.959 \| good	3.677 \| good	0.172 \| good
2025-10-24T17:00:00.000Z	30 \| good	3.848 \| good	16.939 \| good	31.506 \| good	2.457 \| good	3.131 \| good	0.164 \| good
2025-10-24T18:00:00.000Z	29 \| good	2.081 \| good	8.121 \| good	30.557 \| good	1.956 \| good	2.585 \| good	0.156 \| good
2025-10-24T19:00:00.000Z	28 \| good	2.136 \| good	8.971 \| good	30.395 \| good	1.709 \| good	2.743 \| good	0.154 \| good
2025-10-24T20:00:00.000Z	31 \| good	1.997 \| good	8.059 \| good	33.667 \| good	1.463 \| good	2.901 \| good	0.153 \| good
2025-10-24T21:00:00.000Z	30 \| good	1.82 \| good	7.93 \| good	31.892 \| good	1.217 \| good	3.059 \| good	0.151 \| good
2025-10-24T22:00:00.000Z	27 \| good	1.78 \| good	7.137 \| good	28.757 \| good	1.299 \| good	6.477 \| good	0.176 \| good
2025-10-24T23:00:00.000Z	28 \| good	2.735 \| good	11.186 \| good	29.673 \| good	1.381 \| good	9.894 \| good	0.201 \| good
2025-10-25T00:00:00.000Z	38 \| good	6.772 \| good	6.778 \| good	15.697 \| good	1.462 \| good	13.178 \| good	0.225 \| good
2025-10-25T01:00:00.000Z	29 \| good	3.777 \| good	16.27 \| good	31.119 \| good	1.595 \| good	13.341 \| good	0.227 \| good

Live air quality index in West Norriton, Pennsylvania today

Major air pollutants in West Norriton, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

Norristown, Pennsylvania

Lower Providence, Pennsylvania

Upper Merion, Pennsylvania

East Norriton, Pennsylvania

Plymouth Township, Pennsylvania

Worcester, Pennsylvania

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Frequently asked questions

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

What is the PM10 level in West Norriton, Pennsylvania at the moment?

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

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

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

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

What is the PM₁₀ level in West Norriton, Pennsylvania at the moment?

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

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

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