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

Currently, West Mifflin, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.968 ppb.

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

The current ozone (O3) level in West Mifflin, Pennsylvania at the moment is 33.716 ppm.

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

Nitrogen dioxide (NO2) level in West Mifflin, Pennsylvania at the moment is 5.611 ppb.

Live air quality index in West Mifflin, Pennsylvania today

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

PM2.5 levels in West Mifflin, Pennsylvania are currently 4.905 μg/m3.

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

The PM10 concentration in West Mifflin, Pennsylvania is 21.609 μg/m3 at the moment.

Stay updated with real-time air quality in West Mifflin, 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 Mifflin, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in West Mifflin, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.91 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.61 μg/m³

155

255

425

605+

Ozone (O₃)

33.72 ppb

201

201+

Sulfur Dioxide (SO₂)

0.97 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.61 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

West Mifflin, Pennsylvania

Get Live Pollen Counts

West Mifflin, Pennsylvania

Scroll To Air Quality Map

Track live West Mifflin, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	41 \| good	4.331 \| good	19.196 \| good	43.901 \| good	0.74 \| good	4.99 \| good	0.203 \| good
2026-10-20T22:00:00.000Z	38 \| good	4.125 \| good	18.502 \| good	41.305 \| good	0.693 \| good	3.564 \| good	0.209 \| good
2026-10-20T23:00:00.000Z	36 \| good	3.82 \| good	16.802 \| good	38.697 \| good	0.783 \| good	4.826 \| good	0.204 \| good
2026-10-21T00:00:00.000Z	27 \| good	3.878 \| good	17.006 \| good	28.969 \| good	0.746 \| good	12.784 \| good	0.245 \| good
2026-10-21T01:00:00.000Z	38 \| good	6.877 \| good	30.279 \| good	25.914 \| good	0.824 \| good	15.517 \| good	0.271 \| good
2026-10-21T02:00:00.000Z	58 \| moderate	13.123 \| fine	58.946 \| fine	23.216 \| good	0.708 \| good	13.519 \| good	0.266 \| good
2026-10-21T03:00:00.000Z	52 \| moderate	9.992 \| good	44.595 \| good	2.568 \| good	0.517 \| good	11.379 \| good	0.222 \| good
2026-10-21T04:00:00.000Z	62 \| moderate	15.081 \| fine	66.45 \| fine	14.389 \| good	0.721 \| good	8.562 \| good	0.326 \| good
2026-10-21T05:00:00.000Z	62 \| moderate	15.081 \| fine	66.45 \| fine	8.527 \| good	0.708 \| good	9.98 \| good	0.345 \| good
2026-10-21T06:00:00.000Z	56 \| moderate	12.064 \| good	54.027 \| good	7.482 \| good	0.735 \| good	9.182 \| good	0.296 \| good
2026-10-21T07:00:00.000Z	54 \| moderate	10.648 \| good	47.439 \| good	4.617 \| good	0.77 \| good	9.625 \| good	0.322 \| good
2026-10-21T08:00:00.000Z	54 \| moderate	10.805 \| good	48.211 \| good	7.234 \| good	0.772 \| good	9.304 \| good	0.333 \| good
2026-10-21T09:00:00.000Z	52 \| moderate	10.127 \| good	44.925 \| good	3.337 \| good	0.751 \| good	11.328 \| good	0.343 \| good
2026-10-21T10:00:00.000Z	49 \| good	8.706 \| good	38.871 \| good	3.11 \| good	0.933 \| good	11.508 \| good	0.292 \| good
2026-10-21T11:00:00.000Z	44 \| good	7.518 \| good	33.2 \| good	3.399 \| good	0.877 \| good	11.558 \| good	0.305 \| good
2026-10-21T12:00:00.000Z	44 \| good	7.68 \| good	34.558 \| good	5.179 \| good	0.91 \| good	8.475 \| good	0.348 \| good
2026-10-21T13:00:00.000Z	52 \| moderate	10.089 \| good	44.477 \| good	3.227 \| good	0.91 \| good	11.84 \| good	0.335 \| good
2026-10-21T14:00:00.000Z	62 \| moderate	14.519 \| fine	60.622 \| fine	6.939 \| good	1.108 \| good	13.614 \| good	0.468 \| good
2026-10-21T15:00:00.000Z	62 \| moderate	15.036 \| fine	59.701 \| fine	12.446 \| good	0.797 \| good	12.314 \| good	0.646 \| good
2026-10-21T16:00:00.000Z	58 \| moderate	12.938 \| fine	56.471 \| fine	14.217 \| good	0.743 \| good	8.521 \| good	0.547 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	10.367 \| good	45.354 \| good	20.183 \| good	1.038 \| good	6.271 \| good	0.486 \| good
2026-10-21T18:00:00.000Z	44 \| good	7.74 \| good	34.074 \| good	25.357 \| good	0.939 \| good	6.493 \| good	0.213 \| good
2026-10-21T19:00:00.000Z	33 \| good	6.255 \| good	27.629 \| good	33.533 \| good	1.14 \| good	5.318 \| good	0.148 \| good
2026-10-21T20:00:00.000Z	31 \| good	5.316 \| good	23.629 \| good	33.286 \| good	0.767 \| good	5.41 \| good	0.198 \| good
2026-10-21T21:00:00.000Z	31 \| good	4.354 \| good	19.495 \| good	34.273 \| good	0.767 \| good	5.106 \| good	0.22 \| good
2026-10-21T22:00:00.000Z	31 \| good	3.607 \| good	16.061 \| good	33.211 \| good	0.785 \| good	2.378 \| good	0.184 \| good
2026-10-21T23:00:00.000Z	29 \| good	3.562 \| good	15.818 \| good	31.001 \| good	0.788 \| good	3.273 \| good	0.196 \| good
2026-10-22T00:00:00.000Z	25 \| good	3.578 \| good	15.904 \| good	26.808 \| good	0.735 \| good	9.448 \| good	0.229 \| good
2026-10-22T01:00:00.000Z	22 \| good	3.644 \| good	16.295 \| good	19.398 \| good	0.736 \| good	11.861 \| good	0.252 \| good
2026-10-22T02:00:00.000Z	54 \| moderate	10.907 \| good	48.915 \| good	15.704 \| good	0.735 \| good	7.262 \| good	0.27 \| good
2026-10-22T03:00:00.000Z	60 \| moderate	14.22 \| fine	63.441 \| fine	1.589 \| good	0.717 \| good	19.827 \| good	0.296 \| good
2026-10-22T04:00:00.000Z	73 \| moderate	20.698 \| fine	89.725 \| fine	7.952 \| good	0.781 \| good	7.721 \| good	0.314 \| good
2026-10-22T05:00:00.000Z	77 \| moderate	23.244 \| fine	100.605 \| fine	6.159 \| good	0.782 \| good	16.926 \| good	0.311 \| good
2026-10-22T06:00:00.000Z	79 \| moderate	24.358 \| fine	105.33 \| fine	8.08 \| good	0.799 \| good	14.573 \| good	0.366 \| good
2026-10-22T07:00:00.000Z	81 \| moderate	25.102 \| fine	108.889 \| fine	8.375 \| good	0.772 \| good	10.979 \| good	0.334 \| good
2026-10-22T08:00:00.000Z	81 \| moderate	25.239 \| fine	110.214 \| fine	3.951 \| good	0.793 \| good	10.885 \| good	0.299 \| good
2026-10-22T09:00:00.000Z	101 \| sensitive	34.569 \| fine	154.975 \| fine	4.406 \| good	0.779 \| good	10.889 \| good	0.296 \| good
2026-10-22T10:00:00.000Z	111 \| sensitive	38.807 \| moderate	175.865 \| moderate	2.465 \| good	0.941 \| good	10.438 \| good	0.226 \| good
2026-10-22T11:00:00.000Z	111 \| sensitive	38.847 \| moderate	176.015 \| moderate	4.037 \| good	0.799 \| good	12.246 \| good	0.264 \| good
2026-10-22T12:00:00.000Z	109 \| sensitive	37.714 \| moderate	170.712 \| moderate	3.189 \| good	0.923 \| good	12.837 \| good	0.349 \| good
2026-10-22T13:00:00.000Z	102 \| sensitive	35.464 \| fine	157.722 \| moderate	4.47 \| good	1.064 \| good	14.231 \| good	0.386 \| good
2026-10-22T14:00:00.000Z	90 \| moderate	30.112 \| fine	131.672 \| fine	6.911 \| good	1.431 \| good	14.902 \| good	0.521 \| good
2026-10-22T15:00:00.000Z	81 \| moderate	24.568 \| fine	108.728 \| fine	14.533 \| good	1.074 \| good	17.981 \| good	0.479 \| good
2026-10-22T16:00:00.000Z	60 \| moderate	13.92 \| fine	62.114 \| fine	14.611 \| good	0.834 \| good	17.023 \| good	0.326 \| good
2026-10-22T17:00:00.000Z	60 \| moderate	13.92 \| fine	62.114 \| fine	21.68 \| good	1.065 \| good	11.685 \| good	0.199 \| good
2026-10-22T18:00:00.000Z	38 \| good	7.341 \| good	32.871 \| good	28.382 \| good	0.981 \| good	5.976 \| good	0.145 \| good
2026-10-22T19:00:00.000Z	38 \| good	7.341 \| good	32.871 \| good	31.194 \| good	0.854 \| good	6.483 \| good	0.147 \| good
2026-10-22T20:00:00.000Z	31 \| good	5.177 \| good	22.804 \| good	34.201 \| good	0.965 \| good	5.606 \| good	0.147 \| good
2026-10-22T20:00:00.000Z	31 \| good	4.905 \| good	21.609 \| good	33.716 \| good	0.968 \| good	5.611 \| good	0.147 \| good
2026-10-22T21:00:00.000Z	40 \| good	5.704 \| good	24.912 \| good	42.633 \| good	1.479 \| good	3.175 \| good	0.184 \| good
2026-10-22T22:00:00.000Z	38 \| good	6.949 \| good	30.957 \| good	32.55 \| good	1.316 \| good	5.57 \| good	0.202 \| good
2026-10-22T23:00:00.000Z	44 \| good	8.357 \| good	36.869 \| good	24.138 \| good	1.264 \| good	9.372 \| good	0.23 \| good
2026-10-23T00:00:00.000Z	58 \| moderate	12.592 \| fine	56.931 \| fine	19.591 \| good	1.222 \| good	9.712 \| good	0.23 \| good
2026-10-23T01:00:00.000Z	62 \| moderate	15.206 \| fine	68.696 \| fine	18.495 \| good	1.206 \| good	9.037 \| good	0.221 \| good
2026-10-23T02:00:00.000Z	66 \| moderate	17.493 \| fine	77.291 \| fine	15.364 \| good	1.238 \| good	8.495 \| good	0.216 \| good
2026-10-23T03:00:00.000Z	66 \| moderate	17.335 \| fine	77.062 \| fine	12.784 \| good	1.307 \| good	8.782 \| good	0.219 \| good
2026-10-23T04:00:00.000Z	69 \| moderate	18.701 \| fine	83.134 \| fine	9.82 \| good	1.368 \| good	9.244 \| good	0.227 \| good
2026-10-23T05:00:00.000Z	71 \| moderate	19.638 \| fine	87.108 \| fine	7.874 \| good	1.405 \| good	9.078 \| good	0.233 \| good
2026-10-23T06:00:00.000Z	71 \| moderate	20.253 \| fine	89.209 \| fine	7.479 \| good	1.451 \| good	9.198 \| good	0.24 \| good
2026-10-23T07:00:00.000Z	71 \| moderate	20.122 \| fine	89.241 \| fine	6.844 \| good	1.503 \| good	9.317 \| good	0.246 \| good
2026-10-23T08:00:00.000Z	73 \| moderate	20.856 \| fine	91.404 \| fine	5.237 \| good	1.549 \| good	9.3 \| good	0.251 \| good
2026-10-23T09:00:00.000Z	73 \| moderate	20.579 \| fine	89.972 \| fine	3.677 \| good	1.553 \| good	9.015 \| good	0.254 \| good
2026-10-23T10:00:00.000Z	79 \| moderate	24.382 \| fine	106.117 \| fine	2.793 \| good	1.488 \| good	8.514 \| good	0.254 \| good
2026-10-23T11:00:00.000Z	86 \| moderate	28.259 \| fine	122.551 \| fine	2.202 \| good	1.346 \| good	8.185 \| good	0.251 \| good
2026-10-23T12:00:00.000Z	96 \| moderate	32.82 \| fine	142.208 \| fine	2.404 \| good	1.175 \| good	9.197 \| good	0.258 \| good
2026-10-23T13:00:00.000Z	84 \| moderate	27.347 \| fine	119.009 \| fine	8.297 \| good	0.922 \| good	7.261 \| good	0.251 \| good
2026-10-23T14:00:00.000Z	71 \| moderate	20.401 \| fine	90.12 \| fine	16.736 \| good	0.712 \| good	3.546 \| good	0.205 \| good
2026-10-23T15:00:00.000Z	58 \| moderate	13.196 \| fine	59.454 \| fine	22.986 \| good	0.576 \| good	2.208 \| good	0.183 \| good
2026-10-23T16:00:00.000Z	33 \| good	6.104 \| good	27.153 \| good	29.356 \| good	0.513 \| good	1.667 \| good	0.171 \| good
2026-10-23T17:00:00.000Z	31 \| good	4.169 \| good	18.165 \| good	33.918 \| good	0.495 \| good	1.445 \| good	0.166 \| good
2026-10-23T18:00:00.000Z	34 \| good	3.045 \| good	12.157 \| good	36.922 \| good	0.495 \| good	1.309 \| good	0.163 \| good
2026-10-23T19:00:00.000Z	36 \| good	2.485 \| good	10.072 \| good	38.827 \| good	0.504 \| good	1.297 \| good	0.161 \| good
2026-10-23T20:00:00.000Z	38 \| good	2.323 \| good	9.869 \| good	41.102 \| good	0.518 \| good	1.395 \| good	0.16 \| good
2026-10-23T21:00:00.000Z	35 \| good	2.327 \| good	9.899 \| good	37.637 \| good	0.533 \| good	1.674 \| good	0.16 \| good
2026-10-23T22:00:00.000Z	25 \| good	2.975 \| good	12.193 \| good	26.775 \| good	0.529 \| good	4.716 \| good	0.185 \| good
2026-10-23T23:00:00.000Z	22 \| good	3.56 \| good	16.005 \| good	16.083 \| good	0.592 \| good	11.323 \| good	0.238 \| good
2026-10-24T00:00:00.000Z	27 \| good	5.246 \| good	23.041 \| good	9.542 \| good	0.651 \| good	14.262 \| good	0.26 \| good
2026-10-24T01:00:00.000Z	27 \| good	5.006 \| good	21.998 \| good	10.203 \| good	0.685 \| good	14.741 \| good	0.259 \| good
2026-10-24T02:00:00.000Z	22 \| good	3.967 \| good	17.082 \| good	9.797 \| good	0.682 \| good	14.127 \| good	0.252 \| good
2026-10-24T03:00:00.000Z	27 \| good	4.678 \| good	20.085 \| good	8.897 \| good	0.644 \| good	12.179 \| good	0.236 \| good
2026-10-24T04:00:00.000Z	38 \| good	6.925 \| good	30.916 \| good	8.751 \| good	0.564 \| good	9.318 \| good	0.215 \| good
2026-10-24T05:00:00.000Z	52 \| moderate	9.685 \| good	42.974 \| good	8.229 \| good	0.483 \| good	6.71 \| good	0.198 \| good
2026-10-24T06:00:00.000Z	54 \| moderate	10.922 \| good	48.165 \| good	11.316 \| good	0.441 \| good	5.354 \| good	0.187 \| good
2026-10-24T07:00:00.000Z	54 \| moderate	10.799 \| good	48.11 \| good	10.728 \| good	0.423 \| good	4.744 \| good	0.182 \| good
2026-10-24T08:00:00.000Z	56 \| moderate	11.932 \| good	52.805 \| good	8.038 \| good	0.422 \| good	4.607 \| good	0.181 \| good
2026-10-24T09:00:00.000Z	62 \| moderate	14.775 \| fine	65.808 \| fine	5.465 \| good	0.434 \| good	4.703 \| good	0.182 \| good
2026-10-24T10:00:00.000Z	67 \| moderate	17.721 \| fine	78.11 \| fine	2.886 \| good	0.45 \| good	5.011 \| good	0.185 \| good
2026-10-24T11:00:00.000Z	86 \| moderate	27.739 \| fine	120.915 \| fine	1.544 \| good	0.481 \| good	5.595 \| good	0.189 \| good
2026-10-24T12:00:00.000Z	99 \| moderate	34.932 \| fine	152.459 \| fine	1.734 \| good	0.551 \| good	7.8 \| good	0.207 \| good
2026-10-24T13:00:00.000Z	84 \| moderate	26.694 \| fine	116.715 \| fine	6.252 \| good	0.569 \| good	7.523 \| good	0.228 \| good
2026-10-24T14:00:00.000Z	71 \| moderate	20.347 \| fine	89.728 \| fine	13.975 \| good	0.675 \| good	4.424 \| good	0.198 \| good
2026-10-24T15:00:00.000Z	58 \| moderate	13.465 \| fine	61.108 \| fine	20.213 \| good	0.774 \| good	3.077 \| good	0.184 \| good
2026-10-24T16:00:00.000Z	49 \| good	8.991 \| good	39.205 \| good	27.927 \| good	0.822 \| good	2.249 \| good	0.176 \| good
2026-10-24T17:00:00.000Z	44 \| good	7.501 \| good	32.949 \| good	33.575 \| good	0.862 \| good	1.677 \| good	0.172 \| good
2026-10-24T18:00:00.000Z	38 \| good	6.563 \| good	28.908 \| good	37.775 \| good	0.883 \| good	1.376 \| good	0.169 \| good
2026-10-24T19:00:00.000Z	38 \| good	6.461 \| good	28.81 \| good	41.489 \| good	0.87 \| good	1.263 \| good	0.168 \| good
2026-10-24T20:00:00.000Z	40 \| good	6.196 \| good	27.677 \| good	43.006 \| good	0.853 \| good	1.29 \| good	0.166 \| good

West Mifflin

Get reliable air quality data to drive your business

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

0.15ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is air quality information updated for West Mifflin, Pennsylvania?

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

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

In the past 24 hours, the air quality in West Mifflin, Pennsylvania was at its worst at 11:00:00 on 2026-10-22.

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

In the last 24 hours, the best air quality in West Mifflin, Pennsylvania was observed at 01:00:00 on 2026-10-22.

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

As of now, the AQI in West Mifflin, Pennsylvania is 31, indicating Good conditions.

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

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

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

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

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

PM_2.5 levels in West Mifflin, Pennsylvania are currently 4.905 μg/m³.

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

The PM₁₀ concentration in West Mifflin, Pennsylvania is 21.609 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in West Mifflin, Pennsylvania is 0.147 ppm.

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

Currently, West Mifflin, Pennsylvania has a sulfur dioxide (SO₂) concentration of 0.968 ppb.

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

The current ozone (O₃) level in West Mifflin, Pennsylvania at the moment is 33.716 ppm.

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

Nitrogen dioxide (NO₂) level in West Mifflin, Pennsylvania at the moment is 5.611 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	41 \| good	4.331 \| good	19.196 \| good	43.901 \| good	0.74 \| good	4.99 \| good	0.203 \| good
2026-10-20T22:00:00.000Z	38 \| good	4.125 \| good	18.502 \| good	41.305 \| good	0.693 \| good	3.564 \| good	0.209 \| good
2026-10-20T23:00:00.000Z	36 \| good	3.82 \| good	16.802 \| good	38.697 \| good	0.783 \| good	4.826 \| good	0.204 \| good
2026-10-21T00:00:00.000Z	27 \| good	3.878 \| good	17.006 \| good	28.969 \| good	0.746 \| good	12.784 \| good	0.245 \| good
2026-10-21T01:00:00.000Z	38 \| good	6.877 \| good	30.279 \| good	25.914 \| good	0.824 \| good	15.517 \| good	0.271 \| good
2026-10-21T02:00:00.000Z	58 \| moderate	13.123 \| fine	58.946 \| fine	23.216 \| good	0.708 \| good	13.519 \| good	0.266 \| good
2026-10-21T03:00:00.000Z	52 \| moderate	9.992 \| good	44.595 \| good	2.568 \| good	0.517 \| good	11.379 \| good	0.222 \| good
2026-10-21T04:00:00.000Z	62 \| moderate	15.081 \| fine	66.45 \| fine	14.389 \| good	0.721 \| good	8.562 \| good	0.326 \| good
2026-10-21T05:00:00.000Z	62 \| moderate	15.081 \| fine	66.45 \| fine	8.527 \| good	0.708 \| good	9.98 \| good	0.345 \| good
2026-10-21T06:00:00.000Z	56 \| moderate	12.064 \| good	54.027 \| good	7.482 \| good	0.735 \| good	9.182 \| good	0.296 \| good
2026-10-21T07:00:00.000Z	54 \| moderate	10.648 \| good	47.439 \| good	4.617 \| good	0.77 \| good	9.625 \| good	0.322 \| good
2026-10-21T08:00:00.000Z	54 \| moderate	10.805 \| good	48.211 \| good	7.234 \| good	0.772 \| good	9.304 \| good	0.333 \| good
2026-10-21T09:00:00.000Z	52 \| moderate	10.127 \| good	44.925 \| good	3.337 \| good	0.751 \| good	11.328 \| good	0.343 \| good
2026-10-21T10:00:00.000Z	49 \| good	8.706 \| good	38.871 \| good	3.11 \| good	0.933 \| good	11.508 \| good	0.292 \| good
2026-10-21T11:00:00.000Z	44 \| good	7.518 \| good	33.2 \| good	3.399 \| good	0.877 \| good	11.558 \| good	0.305 \| good
2026-10-21T12:00:00.000Z	44 \| good	7.68 \| good	34.558 \| good	5.179 \| good	0.91 \| good	8.475 \| good	0.348 \| good
2026-10-21T13:00:00.000Z	52 \| moderate	10.089 \| good	44.477 \| good	3.227 \| good	0.91 \| good	11.84 \| good	0.335 \| good
2026-10-21T14:00:00.000Z	62 \| moderate	14.519 \| fine	60.622 \| fine	6.939 \| good	1.108 \| good	13.614 \| good	0.468 \| good
2026-10-21T15:00:00.000Z	62 \| moderate	15.036 \| fine	59.701 \| fine	12.446 \| good	0.797 \| good	12.314 \| good	0.646 \| good
2026-10-21T16:00:00.000Z	58 \| moderate	12.938 \| fine	56.471 \| fine	14.217 \| good	0.743 \| good	8.521 \| good	0.547 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	10.367 \| good	45.354 \| good	20.183 \| good	1.038 \| good	6.271 \| good	0.486 \| good
2026-10-21T18:00:00.000Z	44 \| good	7.74 \| good	34.074 \| good	25.357 \| good	0.939 \| good	6.493 \| good	0.213 \| good
2026-10-21T19:00:00.000Z	33 \| good	6.255 \| good	27.629 \| good	33.533 \| good	1.14 \| good	5.318 \| good	0.148 \| good
2026-10-21T20:00:00.000Z	31 \| good	5.316 \| good	23.629 \| good	33.286 \| good	0.767 \| good	5.41 \| good	0.198 \| good
2026-10-21T21:00:00.000Z	31 \| good	4.354 \| good	19.495 \| good	34.273 \| good	0.767 \| good	5.106 \| good	0.22 \| good
2026-10-21T22:00:00.000Z	31 \| good	3.607 \| good	16.061 \| good	33.211 \| good	0.785 \| good	2.378 \| good	0.184 \| good
2026-10-21T23:00:00.000Z	29 \| good	3.562 \| good	15.818 \| good	31.001 \| good	0.788 \| good	3.273 \| good	0.196 \| good
2026-10-22T00:00:00.000Z	25 \| good	3.578 \| good	15.904 \| good	26.808 \| good	0.735 \| good	9.448 \| good	0.229 \| good
2026-10-22T01:00:00.000Z	22 \| good	3.644 \| good	16.295 \| good	19.398 \| good	0.736 \| good	11.861 \| good	0.252 \| good
2026-10-22T02:00:00.000Z	54 \| moderate	10.907 \| good	48.915 \| good	15.704 \| good	0.735 \| good	7.262 \| good	0.27 \| good
2026-10-22T03:00:00.000Z	60 \| moderate	14.22 \| fine	63.441 \| fine	1.589 \| good	0.717 \| good	19.827 \| good	0.296 \| good
2026-10-22T04:00:00.000Z	73 \| moderate	20.698 \| fine	89.725 \| fine	7.952 \| good	0.781 \| good	7.721 \| good	0.314 \| good
2026-10-22T05:00:00.000Z	77 \| moderate	23.244 \| fine	100.605 \| fine	6.159 \| good	0.782 \| good	16.926 \| good	0.311 \| good
2026-10-22T06:00:00.000Z	79 \| moderate	24.358 \| fine	105.33 \| fine	8.08 \| good	0.799 \| good	14.573 \| good	0.366 \| good
2026-10-22T07:00:00.000Z	81 \| moderate	25.102 \| fine	108.889 \| fine	8.375 \| good	0.772 \| good	10.979 \| good	0.334 \| good
2026-10-22T08:00:00.000Z	81 \| moderate	25.239 \| fine	110.214 \| fine	3.951 \| good	0.793 \| good	10.885 \| good	0.299 \| good
2026-10-22T09:00:00.000Z	101 \| sensitive	34.569 \| fine	154.975 \| fine	4.406 \| good	0.779 \| good	10.889 \| good	0.296 \| good
2026-10-22T10:00:00.000Z	111 \| sensitive	38.807 \| moderate	175.865 \| moderate	2.465 \| good	0.941 \| good	10.438 \| good	0.226 \| good
2026-10-22T11:00:00.000Z	111 \| sensitive	38.847 \| moderate	176.015 \| moderate	4.037 \| good	0.799 \| good	12.246 \| good	0.264 \| good
2026-10-22T12:00:00.000Z	109 \| sensitive	37.714 \| moderate	170.712 \| moderate	3.189 \| good	0.923 \| good	12.837 \| good	0.349 \| good
2026-10-22T13:00:00.000Z	102 \| sensitive	35.464 \| fine	157.722 \| moderate	4.47 \| good	1.064 \| good	14.231 \| good	0.386 \| good
2026-10-22T14:00:00.000Z	90 \| moderate	30.112 \| fine	131.672 \| fine	6.911 \| good	1.431 \| good	14.902 \| good	0.521 \| good
2026-10-22T15:00:00.000Z	81 \| moderate	24.568 \| fine	108.728 \| fine	14.533 \| good	1.074 \| good	17.981 \| good	0.479 \| good
2026-10-22T16:00:00.000Z	60 \| moderate	13.92 \| fine	62.114 \| fine	14.611 \| good	0.834 \| good	17.023 \| good	0.326 \| good
2026-10-22T17:00:00.000Z	60 \| moderate	13.92 \| fine	62.114 \| fine	21.68 \| good	1.065 \| good	11.685 \| good	0.199 \| good
2026-10-22T18:00:00.000Z	38 \| good	7.341 \| good	32.871 \| good	28.382 \| good	0.981 \| good	5.976 \| good	0.145 \| good
2026-10-22T19:00:00.000Z	38 \| good	7.341 \| good	32.871 \| good	31.194 \| good	0.854 \| good	6.483 \| good	0.147 \| good
2026-10-22T20:00:00.000Z	31 \| good	5.177 \| good	22.804 \| good	34.201 \| good	0.965 \| good	5.606 \| good	0.147 \| good
2026-10-22T20:00:00.000Z	31 \| good	4.905 \| good	21.609 \| good	33.716 \| good	0.968 \| good	5.611 \| good	0.147 \| good
2026-10-22T21:00:00.000Z	40 \| good	5.704 \| good	24.912 \| good	42.633 \| good	1.479 \| good	3.175 \| good	0.184 \| good
2026-10-22T22:00:00.000Z	38 \| good	6.949 \| good	30.957 \| good	32.55 \| good	1.316 \| good	5.57 \| good	0.202 \| good
2026-10-22T23:00:00.000Z	44 \| good	8.357 \| good	36.869 \| good	24.138 \| good	1.264 \| good	9.372 \| good	0.23 \| good
2026-10-23T00:00:00.000Z	58 \| moderate	12.592 \| fine	56.931 \| fine	19.591 \| good	1.222 \| good	9.712 \| good	0.23 \| good
2026-10-23T01:00:00.000Z	62 \| moderate	15.206 \| fine	68.696 \| fine	18.495 \| good	1.206 \| good	9.037 \| good	0.221 \| good
2026-10-23T02:00:00.000Z	66 \| moderate	17.493 \| fine	77.291 \| fine	15.364 \| good	1.238 \| good	8.495 \| good	0.216 \| good
2026-10-23T03:00:00.000Z	66 \| moderate	17.335 \| fine	77.062 \| fine	12.784 \| good	1.307 \| good	8.782 \| good	0.219 \| good
2026-10-23T04:00:00.000Z	69 \| moderate	18.701 \| fine	83.134 \| fine	9.82 \| good	1.368 \| good	9.244 \| good	0.227 \| good
2026-10-23T05:00:00.000Z	71 \| moderate	19.638 \| fine	87.108 \| fine	7.874 \| good	1.405 \| good	9.078 \| good	0.233 \| good
2026-10-23T06:00:00.000Z	71 \| moderate	20.253 \| fine	89.209 \| fine	7.479 \| good	1.451 \| good	9.198 \| good	0.24 \| good
2026-10-23T07:00:00.000Z	71 \| moderate	20.122 \| fine	89.241 \| fine	6.844 \| good	1.503 \| good	9.317 \| good	0.246 \| good
2026-10-23T08:00:00.000Z	73 \| moderate	20.856 \| fine	91.404 \| fine	5.237 \| good	1.549 \| good	9.3 \| good	0.251 \| good
2026-10-23T09:00:00.000Z	73 \| moderate	20.579 \| fine	89.972 \| fine	3.677 \| good	1.553 \| good	9.015 \| good	0.254 \| good
2026-10-23T10:00:00.000Z	79 \| moderate	24.382 \| fine	106.117 \| fine	2.793 \| good	1.488 \| good	8.514 \| good	0.254 \| good
2026-10-23T11:00:00.000Z	86 \| moderate	28.259 \| fine	122.551 \| fine	2.202 \| good	1.346 \| good	8.185 \| good	0.251 \| good
2026-10-23T12:00:00.000Z	96 \| moderate	32.82 \| fine	142.208 \| fine	2.404 \| good	1.175 \| good	9.197 \| good	0.258 \| good
2026-10-23T13:00:00.000Z	84 \| moderate	27.347 \| fine	119.009 \| fine	8.297 \| good	0.922 \| good	7.261 \| good	0.251 \| good
2026-10-23T14:00:00.000Z	71 \| moderate	20.401 \| fine	90.12 \| fine	16.736 \| good	0.712 \| good	3.546 \| good	0.205 \| good
2026-10-23T15:00:00.000Z	58 \| moderate	13.196 \| fine	59.454 \| fine	22.986 \| good	0.576 \| good	2.208 \| good	0.183 \| good
2026-10-23T16:00:00.000Z	33 \| good	6.104 \| good	27.153 \| good	29.356 \| good	0.513 \| good	1.667 \| good	0.171 \| good
2026-10-23T17:00:00.000Z	31 \| good	4.169 \| good	18.165 \| good	33.918 \| good	0.495 \| good	1.445 \| good	0.166 \| good
2026-10-23T18:00:00.000Z	34 \| good	3.045 \| good	12.157 \| good	36.922 \| good	0.495 \| good	1.309 \| good	0.163 \| good
2026-10-23T19:00:00.000Z	36 \| good	2.485 \| good	10.072 \| good	38.827 \| good	0.504 \| good	1.297 \| good	0.161 \| good
2026-10-23T20:00:00.000Z	38 \| good	2.323 \| good	9.869 \| good	41.102 \| good	0.518 \| good	1.395 \| good	0.16 \| good
2026-10-23T21:00:00.000Z	35 \| good	2.327 \| good	9.899 \| good	37.637 \| good	0.533 \| good	1.674 \| good	0.16 \| good
2026-10-23T22:00:00.000Z	25 \| good	2.975 \| good	12.193 \| good	26.775 \| good	0.529 \| good	4.716 \| good	0.185 \| good
2026-10-23T23:00:00.000Z	22 \| good	3.56 \| good	16.005 \| good	16.083 \| good	0.592 \| good	11.323 \| good	0.238 \| good
2026-10-24T00:00:00.000Z	27 \| good	5.246 \| good	23.041 \| good	9.542 \| good	0.651 \| good	14.262 \| good	0.26 \| good
2026-10-24T01:00:00.000Z	27 \| good	5.006 \| good	21.998 \| good	10.203 \| good	0.685 \| good	14.741 \| good	0.259 \| good
2026-10-24T02:00:00.000Z	22 \| good	3.967 \| good	17.082 \| good	9.797 \| good	0.682 \| good	14.127 \| good	0.252 \| good
2026-10-24T03:00:00.000Z	27 \| good	4.678 \| good	20.085 \| good	8.897 \| good	0.644 \| good	12.179 \| good	0.236 \| good
2026-10-24T04:00:00.000Z	38 \| good	6.925 \| good	30.916 \| good	8.751 \| good	0.564 \| good	9.318 \| good	0.215 \| good
2026-10-24T05:00:00.000Z	52 \| moderate	9.685 \| good	42.974 \| good	8.229 \| good	0.483 \| good	6.71 \| good	0.198 \| good
2026-10-24T06:00:00.000Z	54 \| moderate	10.922 \| good	48.165 \| good	11.316 \| good	0.441 \| good	5.354 \| good	0.187 \| good
2026-10-24T07:00:00.000Z	54 \| moderate	10.799 \| good	48.11 \| good	10.728 \| good	0.423 \| good	4.744 \| good	0.182 \| good
2026-10-24T08:00:00.000Z	56 \| moderate	11.932 \| good	52.805 \| good	8.038 \| good	0.422 \| good	4.607 \| good	0.181 \| good
2026-10-24T09:00:00.000Z	62 \| moderate	14.775 \| fine	65.808 \| fine	5.465 \| good	0.434 \| good	4.703 \| good	0.182 \| good
2026-10-24T10:00:00.000Z	67 \| moderate	17.721 \| fine	78.11 \| fine	2.886 \| good	0.45 \| good	5.011 \| good	0.185 \| good
2026-10-24T11:00:00.000Z	86 \| moderate	27.739 \| fine	120.915 \| fine	1.544 \| good	0.481 \| good	5.595 \| good	0.189 \| good
2026-10-24T12:00:00.000Z	99 \| moderate	34.932 \| fine	152.459 \| fine	1.734 \| good	0.551 \| good	7.8 \| good	0.207 \| good
2026-10-24T13:00:00.000Z	84 \| moderate	26.694 \| fine	116.715 \| fine	6.252 \| good	0.569 \| good	7.523 \| good	0.228 \| good
2026-10-24T14:00:00.000Z	71 \| moderate	20.347 \| fine	89.728 \| fine	13.975 \| good	0.675 \| good	4.424 \| good	0.198 \| good
2026-10-24T15:00:00.000Z	58 \| moderate	13.465 \| fine	61.108 \| fine	20.213 \| good	0.774 \| good	3.077 \| good	0.184 \| good
2026-10-24T16:00:00.000Z	49 \| good	8.991 \| good	39.205 \| good	27.927 \| good	0.822 \| good	2.249 \| good	0.176 \| good
2026-10-24T17:00:00.000Z	44 \| good	7.501 \| good	32.949 \| good	33.575 \| good	0.862 \| good	1.677 \| good	0.172 \| good
2026-10-24T18:00:00.000Z	38 \| good	6.563 \| good	28.908 \| good	37.775 \| good	0.883 \| good	1.376 \| good	0.169 \| good
2026-10-24T19:00:00.000Z	38 \| good	6.461 \| good	28.81 \| good	41.489 \| good	0.87 \| good	1.263 \| good	0.168 \| good
2026-10-24T20:00:00.000Z	40 \| good	6.196 \| good	27.677 \| good	43.006 \| good	0.853 \| good	1.29 \| good	0.166 \| good

Live air quality index in West Mifflin, Pennsylvania today

Major air pollutants in West Mifflin, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live West Mifflin, Pennsylvania air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

McKeesport, Pennsylvania

Munhall, Pennsylvania

Wilkinsburg, Pennsylvania

Monroeville, Pennsylvania

Jefferson Hills, Pennsylvania

Baldwin Borough, Pennsylvania

How accurate is Pennsylvania, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for West Mifflin, Pennsylvania?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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