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 0.522 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 47.689 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 9.674 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 8.016 μg/m3.

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

The PM10 concentration in West Norriton, Pennsylvania is 35.732 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)

8.02 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

35.73 μg/m³

155

255

425

605+

Ozone (O₃)

47.69 ppb

201

201+

Sulfur Dioxide (SO₂)

0.52 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.67 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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
2026-04-22T03:00:00.000Z	40 \| good	7.032 \| good	24.221 \| good	42.884 \| good	0.305 \| good	12.542 \| good	0.224 \| good
2026-04-22T04:00:00.000Z	38 \| good	6.504 \| good	26.987 \| good	41.437 \| good	0.291 \| good	14.176 \| good	0.224 \| good
2026-04-22T05:00:00.000Z	36 \| good	5.154 \| good	18.522 \| good	39.466 \| good	0.356 \| good	9.383 \| good	0.246 \| good
2026-04-22T06:00:00.000Z	37 \| good	4.145 \| good	17.391 \| good	40.203 \| good	0.306 \| good	7.45 \| good	0.201 \| good
2026-04-22T07:00:00.000Z	37 \| good	4.366 \| good	18.981 \| good	40.483 \| good	0.314 \| good	8.736 \| good	0.169 \| good
2026-04-22T08:00:00.000Z	39 \| good	4.243 \| good	19.909 \| good	41.604 \| good	0.198 \| good	7.241 \| good	0.169 \| good
2026-04-22T09:00:00.000Z	35 \| good	4.481 \| good	19.267 \| good	38.122 \| good	0.213 \| good	10.792 \| good	0.21 \| good
2026-04-22T10:00:00.000Z	34 \| good	4.457 \| good	19.875 \| good	37.057 \| good	0.21 \| good	11.149 \| good	0.21 \| good
2026-04-22T11:00:00.000Z	36 \| good	5.193 \| good	20.429 \| good	38.597 \| good	0.109 \| good	8.727 \| good	0.201 \| good
2026-04-22T12:00:00.000Z	38 \| good	4.888 \| good	21.779 \| good	40.96 \| good	0.422 \| good	9.379 \| good	0.238 \| good
2026-04-22T13:00:00.000Z	40 \| good	4.903 \| good	22.451 \| good	42.505 \| good	0.602 \| good	10.424 \| good	0.27 \| good
2026-04-22T14:00:00.000Z	39 \| good	5.383 \| good	23.176 \| good	42.49 \| good	0.353 \| good	7.803 \| good	0.287 \| good
2026-04-22T15:00:00.000Z	33 \| good	5.542 \| good	26.205 \| good	35.839 \| good	0.406 \| good	6.465 \| good	0.287 \| good
2026-04-22T16:00:00.000Z	38 \| good	5.842 \| good	22.887 \| good	40.679 \| good	0.361 \| good	5.763 \| good	0.308 \| good
2026-04-22T17:00:00.000Z	38 \| good	6.78 \| good	26.632 \| good	38.816 \| good	0.373 \| good	17.704 \| good	0.326 \| good
2026-04-22T18:00:00.000Z	44 \| good	8.39 \| good	29.803 \| good	36.327 \| good	0.417 \| good	17.431 \| good	0.326 \| good
2026-04-22T19:00:00.000Z	54 \| moderate	10.733 \| good	44.972 \| good	39.3 \| good	0.529 \| good	8.963 \| good	0.308 \| good
2026-04-22T20:00:00.000Z	49 \| good	8.898 \| good	35.166 \| good	40.521 \| good	0.729 \| good	6.214 \| good	0.314 \| good
2026-04-22T21:00:00.000Z	49 \| good	9.332 \| good	39.764 \| good	42.471 \| good	0.762 \| good	6.821 \| good	0.301 \| good
2026-04-22T22:00:00.000Z	52 \| moderate	9.681 \| good	40.552 \| good	44.798 \| good	0.811 \| good	6.578 \| good	0.293 \| good
2026-04-22T23:00:00.000Z	49 \| good	9.4 \| good	37.518 \| good	45.064 \| good	0.76 \| good	6.328 \| good	0.363 \| good
2026-04-23T00:00:00.000Z	52 \| moderate	9.574 \| good	42.124 \| good	39.687 \| good	0.593 \| good	7.788 \| good	0.386 \| good
2026-04-23T01:00:00.000Z	52 \| moderate	10.323 \| good	33.785 \| good	34.705 \| good	0.489 \| good	13.518 \| good	0.328 \| good
2026-04-23T02:00:00.000Z	52 \| moderate	9.521 \| good	35.768 \| good	37.458 \| good	0.481 \| good	8.598 \| good	0.319 \| good
2026-04-23T03:00:00.000Z	52 \| moderate	9.695 \| good	47.044 \| good	32.63 \| good	0.484 \| good	9.006 \| good	0.361 \| good
2026-04-23T04:00:00.000Z	49 \| good	9.001 \| good	40.784 \| good	32.106 \| good	0.439 \| good	10.82 \| good	0.362 \| good
2026-04-23T05:00:00.000Z	52 \| moderate	9.864 \| good	44.244 \| good	25.307 \| good	0.387 \| good	9.534 \| good	0.307 \| good
2026-04-23T06:00:00.000Z	49 \| good	9.463 \| good	39.992 \| good	24.143 \| good	0.277 \| good	12.392 \| good	0.307 \| good
2026-04-23T07:00:00.000Z	52 \| moderate	9.906 \| good	44.78 \| good	24.634 \| good	0.293 \| good	13.068 \| good	0.269 \| good
2026-04-23T08:00:00.000Z	49 \| good	9.432 \| good	47.807 \| good	13.675 \| good	0.331 \| good	14.434 \| good	0.282 \| good
2026-04-23T09:00:00.000Z	52 \| moderate	10.429 \| good	47.718 \| good	18.858 \| good	0.379 \| good	13.701 \| good	0.282 \| good
2026-04-23T10:00:00.000Z	52 \| moderate	10.013 \| good	46.365 \| good	8.485 \| good	0.395 \| good	16.341 \| good	0.322 \| good
2026-04-23T11:00:00.000Z	56 \| moderate	11.666 \| good	50.924 \| good	13.733 \| good	0.544 \| good	20.516 \| good	0.363 \| good
2026-04-23T12:00:00.000Z	58 \| moderate	13.127 \| fine	56.978 \| fine	12.438 \| good	0.512 \| good	21.175 \| good	0.433 \| good
2026-04-23T13:00:00.000Z	64 \| moderate	15.502 \| fine	68.549 \| fine	18.97 \| good	0.596 \| good	22.093 \| good	0.55 \| good
2026-04-23T14:00:00.000Z	69 \| moderate	19.088 \| fine	80.085 \| fine	17.629 \| good	0.671 \| good	20.978 \| good	0.528 \| good
2026-04-23T15:00:00.000Z	64 \| moderate	16.21 \| fine	65.957 \| fine	24.648 \| good	0.701 \| good	15.945 \| good	0.461 \| good
2026-04-23T16:00:00.000Z	58 \| moderate	13.162 \| fine	51.554 \| good	36.896 \| good	0.576 \| good	15.08 \| good	0.359 \| good
2026-04-23T17:00:00.000Z	52 \| moderate	10.359 \| good	44.728 \| good	42.455 \| good	0.672 \| good	11.871 \| good	0.276 \| good
2026-04-23T18:00:00.000Z	49 \| good	8.65 \| good	33.814 \| good	50.352 \| good	0.66 \| good	11.299 \| good	0.231 \| good
2026-04-23T19:00:00.000Z	54 \| moderate	7.962 \| good	39.248 \| good	56.112 \| fine	0.554 \| good	10.478 \| good	0.231 \| good
2026-04-23T20:00:00.000Z	71 \| moderate	8.18 \| good	29.36 \| good	60.522 \| fine	0.669 \| good	9.794 \| good	0.228 \| good
2026-04-23T21:00:00.000Z	67 \| moderate	7.968 \| good	29.444 \| good	60.448 \| fine	0.653 \| good	9.782 \| good	0.249 \| good
2026-04-23T22:00:00.000Z	71 \| moderate	7.489 \| good	28.684 \| good	61.258 \| fine	0.624 \| good	11.596 \| good	0.245 \| good
2026-04-23T23:00:00.000Z	67 \| moderate	7.097 \| good	32.684 \| good	60.132 \| fine	0.613 \| good	13.559 \| good	0.228 \| good
2026-04-24T00:00:00.000Z	64 \| moderate	6.312 \| good	28.833 \| good	58.851 \| fine	0.648 \| good	13.895 \| good	0.245 \| good
2026-04-24T01:00:00.000Z	50 \| good	6.347 \| good	28.571 \| good	53.606 \| good	0.48 \| good	13.642 \| good	0.245 \| good
2026-04-24T02:00:00.000Z	42 \| good	7.142 \| good	28.188 \| good	45.403 \| good	0.461 \| good	20.269 \| good	0.403 \| good
2026-04-24T02:00:00.000Z	44 \| good	8.016 \| good	35.732 \| good	47.689 \| good	0.522 \| good	9.674 \| good	0.248 \| good
2026-04-24T03:00:00.000Z	29 \| good	1.187 \| good	4.707 \| good	30.772 \| good	1.335 \| good	8.939 \| good	0.22 \| good
2026-04-24T04:00:00.000Z	26 \| good	2.731 \| good	11.261 \| good	28.216 \| good	1.165 \| good	7.962 \| good	0.204 \| good
2026-04-24T05:00:00.000Z	24 \| good	2.908 \| good	11.706 \| good	25.775 \| good	0.996 \| good	6.985 \| good	0.187 \| good
2026-04-24T06:00:00.000Z	22 \| good	2.683 \| good	10.783 \| good	23.663 \| good	0.826 \| good	6.008 \| good	0.171 \| good
2026-04-24T07:00:00.000Z	20 \| good	2.308 \| good	9.647 \| good	21.583 \| good	0.971 \| good	6.5 \| good	0.173 \| good
2026-04-24T08:00:00.000Z	16 \| good	2.346 \| good	9.693 \| good	17.22 \| good	1.116 \| good	6.993 \| good	0.175 \| good
2026-04-24T09:00:00.000Z	13 \| good	2.204 \| good	8.748 \| good	13.527 \| good	1.261 \| good	7.486 \| good	0.177 \| good
2026-04-24T10:00:00.000Z	22 \| good	3.518 \| good	15.618 \| good	12.598 \| good	1.27 \| good	7.387 \| good	0.19 \| good
2026-04-24T11:00:00.000Z	22 \| good	3.819 \| good	16.684 \| good	12.253 \| good	1.278 \| good	7.288 \| good	0.204 \| good
2026-04-24T12:00:00.000Z	27 \| good	4.844 \| good	20.994 \| good	20.094 \| good	1.287 \| good	7.19 \| good	0.217 \| good
2026-04-24T13:00:00.000Z	28 \| good	3.95 \| good	17.104 \| good	29.55 \| good	1.219 \| good	5.769 \| good	0.198 \| good
2026-04-24T14:00:00.000Z	29 \| good	3.703 \| good	16 \| good	30.532 \| good	1.151 \| good	4.349 \| good	0.18 \| good
2026-04-24T15:00:00.000Z	25 \| good	3.977 \| good	17.107 \| good	26.818 \| good	1.083 \| good	2.929 \| good	0.161 \| good
2026-04-24T16:00:00.000Z	26 \| good	3.396 \| good	15 \| good	27.864 \| good	1.174 \| good	2.58 \| good	0.159 \| good
2026-04-24T17:00:00.000Z	28 \| good	2.83 \| good	11.976 \| good	29.706 \| good	1.266 \| good	2.231 \| good	0.158 \| good
2026-04-24T18:00:00.000Z	31 \| good	3.473 \| good	15.316 \| good	33.091 \| good	1.357 \| good	1.882 \| good	0.157 \| good
2026-04-24T19:00:00.000Z	36 \| good	3.897 \| good	17.252 \| good	39.107 \| good	1.443 \| good	1.945 \| good	0.159 \| good
2026-04-24T20:00:00.000Z	39 \| good	4.699 \| good	20.352 \| good	41.657 \| good	1.529 \| good	2.008 \| good	0.161 \| good
2026-04-24T21:00:00.000Z	40 \| good	5.654 \| good	24.292 \| good	43.466 \| good	1.616 \| good	2.07 \| good	0.163 \| good
2026-04-24T22:00:00.000Z	39 \| good	6.991 \| good	30.966 \| good	41.82 \| good	1.766 \| good	6.378 \| good	0.2 \| good
2026-04-24T23:00:00.000Z	38 \| good	7.109 \| good	31.681 \| good	40.574 \| good	1.917 \| good	10.685 \| good	0.236 \| good
2026-04-25T00:00:00.000Z	37 \| good	6.339 \| good	28.127 \| good	40.413 \| good	2.068 \| good	14.993 \| good	0.273 \| good
2026-04-25T01:00:00.000Z	44 \| good	7.551 \| good	33.097 \| good	36.905 \| good	1.968 \| good	14.55 \| good	0.266 \| good
2026-04-25T02:00:00.000Z	44 \| good	7.774 \| good	34.332 \| good	31.427 \| good	1.868 \| good	14.107 \| good	0.259 \| good
2026-04-25T03:00:00.000Z	28 \| good	5.349 \| good	23.356 \| good	30.225 \| good	1.767 \| good	13.664 \| good	0.252 \| good
2026-04-25T04:00:00.000Z	27 \| good	4.554 \| good	19.662 \| good	27.138 \| good	1.555 \| good	11.092 \| good	0.225 \| good
2026-04-25T05:00:00.000Z	23 \| good	3.947 \| good	17.322 \| good	25.116 \| good	1.342 \| good	8.519 \| good	0.199 \| good
2026-04-25T06:00:00.000Z	27 \| good	4.775 \| good	20.976 \| good	23.687 \| good	1.129 \| good	5.947 \| good	0.172 \| good
2026-04-25T07:00:00.000Z	27 \| good	5.114 \| good	22.026 \| good	19.055 \| good	1.085 \| good	5.036 \| good	0.164 \| good
2026-04-25T08:00:00.000Z	22 \| good	4.451 \| good	19.673 \| good	19.411 \| good	1.04 \| good	4.125 \| good	0.157 \| good
2026-04-25T09:00:00.000Z	21 \| good	3.227 \| good	14.041 \| good	22.693 \| good	0.996 \| good	3.214 \| good	0.149 \| good
2026-04-25T10:00:00.000Z	21 \| good	3.054 \| good	13.36 \| good	22.637 \| good	1.015 \| good	3.709 \| good	0.151 \| good
2026-04-25T11:00:00.000Z	27 \| good	4.663 \| good	20.361 \| good	20.458 \| good	1.034 \| good	4.204 \| good	0.152 \| good
2026-04-25T12:00:00.000Z	25 \| good	3.701 \| good	16.053 \| good	26.788 \| good	1.053 \| good	4.699 \| good	0.154 \| good
2026-04-25T13:00:00.000Z	28 \| good	2.218 \| good	8.868 \| good	30.237 \| good	1.046 \| good	4.75 \| good	0.156 \| good
2026-04-25T14:00:00.000Z	27 \| good	2.777 \| good	11.467 \| good	28.517 \| good	1.039 \| good	4.802 \| good	0.158 \| good
2026-04-25T15:00:00.000Z	27 \| good	3.516 \| good	15.578 \| good	28.557 \| good	1.033 \| good	4.854 \| good	0.16 \| good
2026-04-25T16:00:00.000Z	31 \| good	4.688 \| good	20.143 \| good	33.346 \| good	0.988 \| good	4.38 \| good	0.157 \| good
2026-04-25T17:00:00.000Z	31 \| good	4.499 \| good	19.667 \| good	33.038 \| good	0.944 \| good	3.905 \| good	0.155 \| good
2026-04-25T18:00:00.000Z	30 \| good	4.014 \| good	17.714 \| good	31.891 \| good	0.9 \| good	3.431 \| good	0.152 \| good
2026-04-25T19:00:00.000Z	29 \| good	4.564 \| good	19.744 \| good	30.586 \| good	0.86 \| good	3.545 \| good	0.154 \| good
2026-04-25T20:00:00.000Z	33 \| good	5.809 \| good	24.962 \| good	29.789 \| good	0.82 \| good	3.659 \| good	0.156 \| good
2026-04-25T21:00:00.000Z	33 \| good	6.445 \| good	28.681 \| good	26.953 \| good	0.78 \| good	3.773 \| good	0.158 \| good
2026-04-25T22:00:00.000Z	27 \| good	5.497 \| good	23.718 \| good	26.617 \| good	0.767 \| good	4.24 \| good	0.163 \| good
2026-04-25T23:00:00.000Z	33 \| good	5.583 \| good	23.879 \| good	29.007 \| good	0.753 \| good	4.707 \| good	0.167 \| good
2026-04-26T00:00:00.000Z	49 \| good	9.418 \| good	10.932 \| good	40.377 \| good	0.734 \| good	5.15 \| good	0.172 \| good
2026-04-26T01:00:00.000Z	30 \| good	5.048 \| good	21.621 \| good	31.725 \| good	0.72 \| good	4.747 \| good	0.167 \| good
2026-04-26T02:00:00.000Z	33 \| good	6.06 \| good	26.832 \| good	26.617 \| good	0.7 \| good	4.32 \| good	0.162 \| good

West Norriton

Get reliable air quality data to drive your business

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

0.24ppm

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 10:00:00 on 2026-04-23.

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 06:00:00 on 2026-04-23.

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

As of now, the AQI in West Norriton, Pennsylvania is 44, 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 8.016 μg/m³.

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

The PM₁₀ concentration in West Norriton, Pennsylvania is 35.732 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 0.248 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 0.522 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 47.689 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 9.674 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T03:00:00.000Z	40 \| good	7.032 \| good	24.221 \| good	42.884 \| good	0.305 \| good	12.542 \| good	0.224 \| good
2026-04-22T04:00:00.000Z	38 \| good	6.504 \| good	26.987 \| good	41.437 \| good	0.291 \| good	14.176 \| good	0.224 \| good
2026-04-22T05:00:00.000Z	36 \| good	5.154 \| good	18.522 \| good	39.466 \| good	0.356 \| good	9.383 \| good	0.246 \| good
2026-04-22T06:00:00.000Z	37 \| good	4.145 \| good	17.391 \| good	40.203 \| good	0.306 \| good	7.45 \| good	0.201 \| good
2026-04-22T07:00:00.000Z	37 \| good	4.366 \| good	18.981 \| good	40.483 \| good	0.314 \| good	8.736 \| good	0.169 \| good
2026-04-22T08:00:00.000Z	39 \| good	4.243 \| good	19.909 \| good	41.604 \| good	0.198 \| good	7.241 \| good	0.169 \| good
2026-04-22T09:00:00.000Z	35 \| good	4.481 \| good	19.267 \| good	38.122 \| good	0.213 \| good	10.792 \| good	0.21 \| good
2026-04-22T10:00:00.000Z	34 \| good	4.457 \| good	19.875 \| good	37.057 \| good	0.21 \| good	11.149 \| good	0.21 \| good
2026-04-22T11:00:00.000Z	36 \| good	5.193 \| good	20.429 \| good	38.597 \| good	0.109 \| good	8.727 \| good	0.201 \| good
2026-04-22T12:00:00.000Z	38 \| good	4.888 \| good	21.779 \| good	40.96 \| good	0.422 \| good	9.379 \| good	0.238 \| good
2026-04-22T13:00:00.000Z	40 \| good	4.903 \| good	22.451 \| good	42.505 \| good	0.602 \| good	10.424 \| good	0.27 \| good
2026-04-22T14:00:00.000Z	39 \| good	5.383 \| good	23.176 \| good	42.49 \| good	0.353 \| good	7.803 \| good	0.287 \| good
2026-04-22T15:00:00.000Z	33 \| good	5.542 \| good	26.205 \| good	35.839 \| good	0.406 \| good	6.465 \| good	0.287 \| good
2026-04-22T16:00:00.000Z	38 \| good	5.842 \| good	22.887 \| good	40.679 \| good	0.361 \| good	5.763 \| good	0.308 \| good
2026-04-22T17:00:00.000Z	38 \| good	6.78 \| good	26.632 \| good	38.816 \| good	0.373 \| good	17.704 \| good	0.326 \| good
2026-04-22T18:00:00.000Z	44 \| good	8.39 \| good	29.803 \| good	36.327 \| good	0.417 \| good	17.431 \| good	0.326 \| good
2026-04-22T19:00:00.000Z	54 \| moderate	10.733 \| good	44.972 \| good	39.3 \| good	0.529 \| good	8.963 \| good	0.308 \| good
2026-04-22T20:00:00.000Z	49 \| good	8.898 \| good	35.166 \| good	40.521 \| good	0.729 \| good	6.214 \| good	0.314 \| good
2026-04-22T21:00:00.000Z	49 \| good	9.332 \| good	39.764 \| good	42.471 \| good	0.762 \| good	6.821 \| good	0.301 \| good
2026-04-22T22:00:00.000Z	52 \| moderate	9.681 \| good	40.552 \| good	44.798 \| good	0.811 \| good	6.578 \| good	0.293 \| good
2026-04-22T23:00:00.000Z	49 \| good	9.4 \| good	37.518 \| good	45.064 \| good	0.76 \| good	6.328 \| good	0.363 \| good
2026-04-23T00:00:00.000Z	52 \| moderate	9.574 \| good	42.124 \| good	39.687 \| good	0.593 \| good	7.788 \| good	0.386 \| good
2026-04-23T01:00:00.000Z	52 \| moderate	10.323 \| good	33.785 \| good	34.705 \| good	0.489 \| good	13.518 \| good	0.328 \| good
2026-04-23T02:00:00.000Z	52 \| moderate	9.521 \| good	35.768 \| good	37.458 \| good	0.481 \| good	8.598 \| good	0.319 \| good
2026-04-23T03:00:00.000Z	52 \| moderate	9.695 \| good	47.044 \| good	32.63 \| good	0.484 \| good	9.006 \| good	0.361 \| good
2026-04-23T04:00:00.000Z	49 \| good	9.001 \| good	40.784 \| good	32.106 \| good	0.439 \| good	10.82 \| good	0.362 \| good
2026-04-23T05:00:00.000Z	52 \| moderate	9.864 \| good	44.244 \| good	25.307 \| good	0.387 \| good	9.534 \| good	0.307 \| good
2026-04-23T06:00:00.000Z	49 \| good	9.463 \| good	39.992 \| good	24.143 \| good	0.277 \| good	12.392 \| good	0.307 \| good
2026-04-23T07:00:00.000Z	52 \| moderate	9.906 \| good	44.78 \| good	24.634 \| good	0.293 \| good	13.068 \| good	0.269 \| good
2026-04-23T08:00:00.000Z	49 \| good	9.432 \| good	47.807 \| good	13.675 \| good	0.331 \| good	14.434 \| good	0.282 \| good
2026-04-23T09:00:00.000Z	52 \| moderate	10.429 \| good	47.718 \| good	18.858 \| good	0.379 \| good	13.701 \| good	0.282 \| good
2026-04-23T10:00:00.000Z	52 \| moderate	10.013 \| good	46.365 \| good	8.485 \| good	0.395 \| good	16.341 \| good	0.322 \| good
2026-04-23T11:00:00.000Z	56 \| moderate	11.666 \| good	50.924 \| good	13.733 \| good	0.544 \| good	20.516 \| good	0.363 \| good
2026-04-23T12:00:00.000Z	58 \| moderate	13.127 \| fine	56.978 \| fine	12.438 \| good	0.512 \| good	21.175 \| good	0.433 \| good
2026-04-23T13:00:00.000Z	64 \| moderate	15.502 \| fine	68.549 \| fine	18.97 \| good	0.596 \| good	22.093 \| good	0.55 \| good
2026-04-23T14:00:00.000Z	69 \| moderate	19.088 \| fine	80.085 \| fine	17.629 \| good	0.671 \| good	20.978 \| good	0.528 \| good
2026-04-23T15:00:00.000Z	64 \| moderate	16.21 \| fine	65.957 \| fine	24.648 \| good	0.701 \| good	15.945 \| good	0.461 \| good
2026-04-23T16:00:00.000Z	58 \| moderate	13.162 \| fine	51.554 \| good	36.896 \| good	0.576 \| good	15.08 \| good	0.359 \| good
2026-04-23T17:00:00.000Z	52 \| moderate	10.359 \| good	44.728 \| good	42.455 \| good	0.672 \| good	11.871 \| good	0.276 \| good
2026-04-23T18:00:00.000Z	49 \| good	8.65 \| good	33.814 \| good	50.352 \| good	0.66 \| good	11.299 \| good	0.231 \| good
2026-04-23T19:00:00.000Z	54 \| moderate	7.962 \| good	39.248 \| good	56.112 \| fine	0.554 \| good	10.478 \| good	0.231 \| good
2026-04-23T20:00:00.000Z	71 \| moderate	8.18 \| good	29.36 \| good	60.522 \| fine	0.669 \| good	9.794 \| good	0.228 \| good
2026-04-23T21:00:00.000Z	67 \| moderate	7.968 \| good	29.444 \| good	60.448 \| fine	0.653 \| good	9.782 \| good	0.249 \| good
2026-04-23T22:00:00.000Z	71 \| moderate	7.489 \| good	28.684 \| good	61.258 \| fine	0.624 \| good	11.596 \| good	0.245 \| good
2026-04-23T23:00:00.000Z	67 \| moderate	7.097 \| good	32.684 \| good	60.132 \| fine	0.613 \| good	13.559 \| good	0.228 \| good
2026-04-24T00:00:00.000Z	64 \| moderate	6.312 \| good	28.833 \| good	58.851 \| fine	0.648 \| good	13.895 \| good	0.245 \| good
2026-04-24T01:00:00.000Z	50 \| good	6.347 \| good	28.571 \| good	53.606 \| good	0.48 \| good	13.642 \| good	0.245 \| good
2026-04-24T02:00:00.000Z	42 \| good	7.142 \| good	28.188 \| good	45.403 \| good	0.461 \| good	20.269 \| good	0.403 \| good
2026-04-24T02:00:00.000Z	44 \| good	8.016 \| good	35.732 \| good	47.689 \| good	0.522 \| good	9.674 \| good	0.248 \| good
2026-04-24T03:00:00.000Z	29 \| good	1.187 \| good	4.707 \| good	30.772 \| good	1.335 \| good	8.939 \| good	0.22 \| good
2026-04-24T04:00:00.000Z	26 \| good	2.731 \| good	11.261 \| good	28.216 \| good	1.165 \| good	7.962 \| good	0.204 \| good
2026-04-24T05:00:00.000Z	24 \| good	2.908 \| good	11.706 \| good	25.775 \| good	0.996 \| good	6.985 \| good	0.187 \| good
2026-04-24T06:00:00.000Z	22 \| good	2.683 \| good	10.783 \| good	23.663 \| good	0.826 \| good	6.008 \| good	0.171 \| good
2026-04-24T07:00:00.000Z	20 \| good	2.308 \| good	9.647 \| good	21.583 \| good	0.971 \| good	6.5 \| good	0.173 \| good
2026-04-24T08:00:00.000Z	16 \| good	2.346 \| good	9.693 \| good	17.22 \| good	1.116 \| good	6.993 \| good	0.175 \| good
2026-04-24T09:00:00.000Z	13 \| good	2.204 \| good	8.748 \| good	13.527 \| good	1.261 \| good	7.486 \| good	0.177 \| good
2026-04-24T10:00:00.000Z	22 \| good	3.518 \| good	15.618 \| good	12.598 \| good	1.27 \| good	7.387 \| good	0.19 \| good
2026-04-24T11:00:00.000Z	22 \| good	3.819 \| good	16.684 \| good	12.253 \| good	1.278 \| good	7.288 \| good	0.204 \| good
2026-04-24T12:00:00.000Z	27 \| good	4.844 \| good	20.994 \| good	20.094 \| good	1.287 \| good	7.19 \| good	0.217 \| good
2026-04-24T13:00:00.000Z	28 \| good	3.95 \| good	17.104 \| good	29.55 \| good	1.219 \| good	5.769 \| good	0.198 \| good
2026-04-24T14:00:00.000Z	29 \| good	3.703 \| good	16 \| good	30.532 \| good	1.151 \| good	4.349 \| good	0.18 \| good
2026-04-24T15:00:00.000Z	25 \| good	3.977 \| good	17.107 \| good	26.818 \| good	1.083 \| good	2.929 \| good	0.161 \| good
2026-04-24T16:00:00.000Z	26 \| good	3.396 \| good	15 \| good	27.864 \| good	1.174 \| good	2.58 \| good	0.159 \| good
2026-04-24T17:00:00.000Z	28 \| good	2.83 \| good	11.976 \| good	29.706 \| good	1.266 \| good	2.231 \| good	0.158 \| good
2026-04-24T18:00:00.000Z	31 \| good	3.473 \| good	15.316 \| good	33.091 \| good	1.357 \| good	1.882 \| good	0.157 \| good
2026-04-24T19:00:00.000Z	36 \| good	3.897 \| good	17.252 \| good	39.107 \| good	1.443 \| good	1.945 \| good	0.159 \| good
2026-04-24T20:00:00.000Z	39 \| good	4.699 \| good	20.352 \| good	41.657 \| good	1.529 \| good	2.008 \| good	0.161 \| good
2026-04-24T21:00:00.000Z	40 \| good	5.654 \| good	24.292 \| good	43.466 \| good	1.616 \| good	2.07 \| good	0.163 \| good
2026-04-24T22:00:00.000Z	39 \| good	6.991 \| good	30.966 \| good	41.82 \| good	1.766 \| good	6.378 \| good	0.2 \| good
2026-04-24T23:00:00.000Z	38 \| good	7.109 \| good	31.681 \| good	40.574 \| good	1.917 \| good	10.685 \| good	0.236 \| good
2026-04-25T00:00:00.000Z	37 \| good	6.339 \| good	28.127 \| good	40.413 \| good	2.068 \| good	14.993 \| good	0.273 \| good
2026-04-25T01:00:00.000Z	44 \| good	7.551 \| good	33.097 \| good	36.905 \| good	1.968 \| good	14.55 \| good	0.266 \| good
2026-04-25T02:00:00.000Z	44 \| good	7.774 \| good	34.332 \| good	31.427 \| good	1.868 \| good	14.107 \| good	0.259 \| good
2026-04-25T03:00:00.000Z	28 \| good	5.349 \| good	23.356 \| good	30.225 \| good	1.767 \| good	13.664 \| good	0.252 \| good
2026-04-25T04:00:00.000Z	27 \| good	4.554 \| good	19.662 \| good	27.138 \| good	1.555 \| good	11.092 \| good	0.225 \| good
2026-04-25T05:00:00.000Z	23 \| good	3.947 \| good	17.322 \| good	25.116 \| good	1.342 \| good	8.519 \| good	0.199 \| good
2026-04-25T06:00:00.000Z	27 \| good	4.775 \| good	20.976 \| good	23.687 \| good	1.129 \| good	5.947 \| good	0.172 \| good
2026-04-25T07:00:00.000Z	27 \| good	5.114 \| good	22.026 \| good	19.055 \| good	1.085 \| good	5.036 \| good	0.164 \| good
2026-04-25T08:00:00.000Z	22 \| good	4.451 \| good	19.673 \| good	19.411 \| good	1.04 \| good	4.125 \| good	0.157 \| good
2026-04-25T09:00:00.000Z	21 \| good	3.227 \| good	14.041 \| good	22.693 \| good	0.996 \| good	3.214 \| good	0.149 \| good
2026-04-25T10:00:00.000Z	21 \| good	3.054 \| good	13.36 \| good	22.637 \| good	1.015 \| good	3.709 \| good	0.151 \| good
2026-04-25T11:00:00.000Z	27 \| good	4.663 \| good	20.361 \| good	20.458 \| good	1.034 \| good	4.204 \| good	0.152 \| good
2026-04-25T12:00:00.000Z	25 \| good	3.701 \| good	16.053 \| good	26.788 \| good	1.053 \| good	4.699 \| good	0.154 \| good
2026-04-25T13:00:00.000Z	28 \| good	2.218 \| good	8.868 \| good	30.237 \| good	1.046 \| good	4.75 \| good	0.156 \| good
2026-04-25T14:00:00.000Z	27 \| good	2.777 \| good	11.467 \| good	28.517 \| good	1.039 \| good	4.802 \| good	0.158 \| good
2026-04-25T15:00:00.000Z	27 \| good	3.516 \| good	15.578 \| good	28.557 \| good	1.033 \| good	4.854 \| good	0.16 \| good
2026-04-25T16:00:00.000Z	31 \| good	4.688 \| good	20.143 \| good	33.346 \| good	0.988 \| good	4.38 \| good	0.157 \| good
2026-04-25T17:00:00.000Z	31 \| good	4.499 \| good	19.667 \| good	33.038 \| good	0.944 \| good	3.905 \| good	0.155 \| good
2026-04-25T18:00:00.000Z	30 \| good	4.014 \| good	17.714 \| good	31.891 \| good	0.9 \| good	3.431 \| good	0.152 \| good
2026-04-25T19:00:00.000Z	29 \| good	4.564 \| good	19.744 \| good	30.586 \| good	0.86 \| good	3.545 \| good	0.154 \| good
2026-04-25T20:00:00.000Z	33 \| good	5.809 \| good	24.962 \| good	29.789 \| good	0.82 \| good	3.659 \| good	0.156 \| good
2026-04-25T21:00:00.000Z	33 \| good	6.445 \| good	28.681 \| good	26.953 \| good	0.78 \| good	3.773 \| good	0.158 \| good
2026-04-25T22:00:00.000Z	27 \| good	5.497 \| good	23.718 \| good	26.617 \| good	0.767 \| good	4.24 \| good	0.163 \| good
2026-04-25T23:00:00.000Z	33 \| good	5.583 \| good	23.879 \| good	29.007 \| good	0.753 \| good	4.707 \| good	0.167 \| good
2026-04-26T00:00:00.000Z	49 \| good	9.418 \| good	10.932 \| good	40.377 \| good	0.734 \| good	5.15 \| good	0.172 \| good
2026-04-26T01:00:00.000Z	30 \| good	5.048 \| good	21.621 \| good	31.725 \| good	0.72 \| good	4.747 \| good	0.167 \| good
2026-04-26T02:00:00.000Z	33 \| good	6.06 \| good	26.832 \| good	26.617 \| good	0.7 \| good	4.32 \| good	0.162 \| 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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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?

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

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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?