What is the current level of PM10 in Weirton, West Virginia?

Weirton, West Virginia currently has a PM10 concentration of 27.473 μg/m3.

What is the current level of sulfur dioxide (SO2) in Weirton, West Virginia?

The current sulfur dioxide (SO2) concentration in Weirton, West Virginia is 1.012 ppb.

What is the current level of ozone (O3) in Weirton, West Virginia?

Weirton, West Virginia currently has an ozone (O3) concentration of 36.641 ppm.

What is the current level of nitrogen dioxide (NO2) in Weirton, West Virginia?

The current level of nitrogen dioxide (NO2) in Weirton, West Virginia is 6.451 ppb.

Current air quality index in Weirton, West Virginia today

Q: What is the PM2.5 concentration in Weirton, West Virginia right now?

Weirton, West Virginia currently has a PM2.5 concentration of 6.411 μg/m3.

Stay updated with real-time air quality in Weirton, West Virginia 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

Weirton, West Virginia

Last updated: ... (Local time)

Common air pollutants in Weirton, West Virginia

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.41 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.47 μg/m³

155

255

425

605+

Ozone (O₃)

36.64 ppb

201

201+

Sulfur Dioxide (SO₂)

1.01 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.45 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Weirton, West Virginia

Get Live Pollen Counts

Weirton, West Virginia

Scroll To Air Quality Map

Track live Weirton, West Virginia air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	44 \| good	3.9 \| good	17 \| good	48 \| good	0.975 \| good	5.182 \| good	0.229 \| good
2026-10-20T22:00:00.000Z	44 \| good	3.9 \| good	17 \| good	48 \| good	0.964 \| good	4.107 \| good	0.237 \| good
2026-10-20T23:00:00.000Z	44 \| good	3.9 \| good	17 \| good	47 \| good	0.976 \| good	2.373 \| good	0.275 \| good
2026-10-21T00:00:00.000Z	44 \| good	4 \| good	18 \| good	47 \| good	0.972 \| good	3.138 \| good	0.355 \| good
2026-10-21T01:00:00.000Z	40 \| good	4.1 \| good	18 \| good	43 \| good	0.991 \| good	5.134 \| good	0.425 \| good
2026-10-21T02:00:00.000Z	34 \| good	4.2 \| good	19 \| good	37 \| good	0.967 \| good	8.139 \| good	0.406 \| good
2026-10-21T03:00:00.000Z	49 \| good	9.351 \| good	41.902 \| good	8.075 \| good	0.537 \| good	7.503 \| good	0.199 \| good
2026-10-21T04:00:00.000Z	29 \| good	4.7 \| good	21 \| good	31 \| good	0.971 \| good	6.598 \| good	0.452 \| good
2026-10-21T05:00:00.000Z	27 \| good	4.9 \| good	21 \| good	25 \| good	0.97 \| good	6.344 \| good	0.517 \| good
2026-10-21T06:00:00.000Z	27 \| good	5 \| good	22 \| good	19 \| good	0.973 \| good	7.929 \| good	0.45 \| good
2026-10-21T07:00:00.000Z	27 \| good	5.4 \| good	23 \| good	18 \| good	0.984 \| good	8.388 \| good	0.46 \| good
2026-10-21T08:00:00.000Z	33 \| good	5.8 \| good	25 \| good	15 \| good	0.971 \| good	8.668 \| good	0.495 \| good
2026-10-21T09:00:00.000Z	33 \| good	5.9 \| good	27 \| good	10 \| good	0.97 \| good	9.526 \| good	0.531 \| good
2026-10-21T10:00:00.000Z	33 \| good	5.7 \| good	25 \| good	8 \| good	1.019 \| good	8.566 \| good	0.545 \| good
2026-10-21T11:00:00.000Z	33 \| good	5.6 \| good	24 \| good	9 \| good	0.996 \| good	8.616 \| good	0.495 \| good
2026-10-21T12:00:00.000Z	27 \| good	5.4 \| good	23 \| good	7 \| good	1.017 \| good	3.707 \| good	0.589 \| good
2026-10-21T13:00:00.000Z	27 \| good	5.4 \| good	23 \| good	7 \| good	1.037 \| good	9.642 \| good	0.609 \| good
2026-10-21T14:00:00.000Z	27 \| good	5.2 \| good	23 \| good	11 \| good	1.084 \| good	11.132 \| good	0.668 \| good
2026-10-21T15:00:00.000Z	27 \| good	4.9 \| good	21 \| good	12 \| good	1.008 \| good	11.874 \| good	0.813 \| good
2026-10-21T16:00:00.000Z	27 \| good	4.7 \| good	21 \| good	18 \| good	0.975 \| good	9.925 \| good	0.66 \| good
2026-10-21T17:00:00.000Z	27 \| good	4.5 \| good	20 \| good	29 \| good	1.16 \| good	8.275 \| good	0.607 \| good
2026-10-21T18:00:00.000Z	31 \| good	4 \| good	18 \| good	34 \| good	1.016 \| good	7.139 \| good	0.317 \| good
2026-10-21T19:00:00.000Z	34 \| good	3.6 \| good	16 \| good	37 \| good	2.086 \| good	5.96 \| good	0.246 \| good
2026-10-21T20:00:00.000Z	34 \| good	3.4 \| good	15 \| good	37 \| good	0.978 \| good	6.023 \| good	0.299 \| good
2026-10-21T21:00:00.000Z	34 \| good	3 \| good	12 \| good	37 \| good	0.978 \| good	5.454 \| good	0.314 \| good
2026-10-21T22:00:00.000Z	32 \| good	2.9 \| good	12 \| good	35 \| good	0.979 \| good	6.651 \| good	0.273 \| good
2026-10-21T23:00:00.000Z	31 \| good	2.8 \| good	12 \| good	34 \| good	0.979 \| good	8.628 \| good	0.301 \| good
2026-10-22T00:00:00.000Z	31 \| good	2.8 \| good	12 \| good	34 \| good	0.974 \| good	11.525 \| good	0.306 \| good
2026-10-22T01:00:00.000Z	29 \| good	2.9 \| good	12 \| good	31 \| good	0.974 \| good	12.916 \| good	0.354 \| good
2026-10-22T02:00:00.000Z	28 \| good	3 \| good	12 \| good	30 \| good	0.974 \| good	10.831 \| good	0.378 \| good
2026-10-22T03:00:00.000Z	27 \| good	4.99 \| good	21.254 \| good	10.235 \| good	0.656 \| good	10.765 \| good	0.237 \| good
2026-10-22T04:00:00.000Z	19 \| good	3.4 \| good	15 \| good	20 \| good	0.983 \| good	8.562 \| good	0.369 \| good
2026-10-22T05:00:00.000Z	22 \| good	3.8 \| good	17 \| good	17 \| good	0.984 \| good	8.989 \| good	0.372 \| good
2026-10-22T06:00:00.000Z	22 \| good	4.3 \| good	19 \| good	14 \| good	0.984 \| good	14.076 \| good	0.43 \| good
2026-10-22T07:00:00.000Z	22 \| good	4.3 \| good	19 \| good	14 \| good	0.984 \| good	15.373 \| good	0.429 \| good
2026-10-22T08:00:00.000Z	27 \| good	4.9 \| good	21 \| good	11 \| good	0.985 \| good	12.73 \| good	0.391 \| good
2026-10-22T09:00:00.000Z	27 \| good	4.6 \| good	20 \| good	8 \| good	0.985 \| good	13.505 \| good	0.404 \| good
2026-10-22T10:00:00.000Z	27 \| good	4.6 \| good	20 \| good	10 \| good	1.018 \| good	11.546 \| good	0.417 \| good
2026-10-22T11:00:00.000Z	27 \| good	4.5 \| good	20 \| good	7 \| good	0.985 \| good	12.093 \| good	0.554 \| good
2026-10-22T12:00:00.000Z	27 \| good	4.5 \| good	20 \| good	7 \| good	1.017 \| good	12.203 \| good	0.603 \| good
2026-10-22T13:00:00.000Z	27 \| good	4.5 \| good	20 \| good	7 \| good	1.052 \| good	11.732 \| good	0.728 \| good
2026-10-22T14:00:00.000Z	33 \| good	5.8 \| good	25 \| good	12 \| good	1.175 \| good	15.122 \| good	0.866 \| good
2026-10-22T15:00:00.000Z	38 \| good	6.9 \| good	31 \| good	17 \| good	1.097 \| good	16.843 \| good	0.633 \| good
2026-10-22T16:00:00.000Z	38 \| good	6.8 \| good	30 \| good	22 \| good	0.988 \| good	15.976 \| good	0.454 \| good
2026-10-22T17:00:00.000Z	33 \| good	6.1 \| good	27 \| good	28 \| good	1.028 \| good	14.849 \| good	0.337 \| good
2026-10-22T18:00:00.000Z	33 \| good	6.1 \| good	27 \| good	34 \| good	0.998 \| good	3.532 \| good	0.249 \| good
2026-10-22T19:00:00.000Z	38 \| good	6.7 \| good	30 \| good	36 \| good	0.992 \| good	7.266 \| good	0.24 \| good
2026-10-22T20:00:00.000Z	36 \| good	6.2 \| good	28 \| good	39 \| good	1.015 \| good	6.461 \| good	0.225 \| good
2026-10-22T20:00:00.000Z	34 \| good	6.411 \| good	27.473 \| good	36.641 \| good	1.012 \| good	6.451 \| good	0.219 \| good
2026-10-22T21:00:00.000Z	43 \| good	3.674 \| good	16.085 \| good	45.582 \| good	1.177 \| good	1.813 \| good	0.17 \| good
2026-10-22T22:00:00.000Z	37 \| good	3.455 \| good	14.95 \| good	39.985 \| good	1.036 \| good	2.787 \| good	0.177 \| good
2026-10-22T23:00:00.000Z	31 \| good	4.966 \| good	21.122 \| good	34.047 \| good	0.96 \| good	4.537 \| good	0.193 \| good
2026-10-23T00:00:00.000Z	33 \| good	5.65 \| good	24.298 \| good	30.491 \| good	0.939 \| good	4.964 \| good	0.197 \| good
2026-10-23T01:00:00.000Z	44 \| good	7.619 \| good	33.412 \| good	27.239 \| good	0.965 \| good	5.09 \| good	0.198 \| good
2026-10-23T02:00:00.000Z	52 \| moderate	10.355 \| good	45.598 \| good	25.857 \| good	1.01 \| good	5.412 \| good	0.202 \| good
2026-10-23T03:00:00.000Z	56 \| moderate	12.238 \| fine	55.281 \| fine	22.151 \| good	1.047 \| good	6.177 \| good	0.21 \| good
2026-10-23T04:00:00.000Z	58 \| moderate	12.993 \| fine	58.891 \| fine	17.985 \| good	1.068 \| good	7.144 \| good	0.221 \| good
2026-10-23T05:00:00.000Z	58 \| moderate	12.989 \| fine	58.953 \| fine	15.78 \| good	1.075 \| good	7.882 \| good	0.231 \| good
2026-10-23T06:00:00.000Z	56 \| moderate	12.332 \| fine	55.311 \| fine	13.229 \| good	1.089 \| good	8.72 \| good	0.24 \| good
2026-10-23T07:00:00.000Z	56 \| moderate	12.022 \| good	54.127 \| good	12.639 \| good	1.11 \| good	9.555 \| good	0.25 \| good
2026-10-23T08:00:00.000Z	56 \| moderate	12.183 \| fine	54.974 \| good	9.972 \| good	1.144 \| good	10.106 \| good	0.257 \| good
2026-10-23T09:00:00.000Z	58 \| moderate	13.083 \| fine	58.918 \| fine	6.856 \| good	1.195 \| good	10.151 \| good	0.261 \| good
2026-10-23T10:00:00.000Z	62 \| moderate	14.909 \| fine	66.84 \| fine	7.769 \| good	1.264 \| good	9.646 \| good	0.26 \| good
2026-10-23T11:00:00.000Z	62 \| moderate	14.885 \| fine	66.923 \| fine	6.986 \| good	1.335 \| good	9.08 \| good	0.258 \| good
2026-10-23T12:00:00.000Z	64 \| moderate	16.266 \| fine	72.632 \| fine	6.346 \| good	1.376 \| good	9.448 \| good	0.262 \| good
2026-10-23T13:00:00.000Z	67 \| moderate	17.562 \| fine	77.942 \| fine	8.888 \| good	1.262 \| good	8.39 \| good	0.267 \| good
2026-10-23T14:00:00.000Z	62 \| moderate	14.762 \| fine	66.286 \| fine	16.255 \| good	1.168 \| good	5.083 \| good	0.232 \| good
2026-10-23T15:00:00.000Z	54 \| moderate	10.64 \| good	47.529 \| good	24.039 \| good	1.046 \| good	3.229 \| good	0.206 \| good
2026-10-23T16:00:00.000Z	33 \| good	6.419 \| good	28.919 \| good	34.404 \| good	0.964 \| good	2.01 \| good	0.184 \| good
2026-10-23T17:00:00.000Z	36 \| good	4.911 \| good	21.176 \| good	39.244 \| good	0.836 \| good	1.49 \| good	0.172 \| good
2026-10-23T18:00:00.000Z	40 \| good	4.358 \| good	19.128 \| good	42.683 \| good	0.791 \| good	1.327 \| good	0.168 \| good
2026-10-23T19:00:00.000Z	41 \| good	4.312 \| good	19.004 \| good	44.271 \| good	0.76 \| good	1.266 \| good	0.164 \| good
2026-10-23T20:00:00.000Z	42 \| good	3.987 \| good	17.293 \| good	45.004 \| good	0.742 \| good	1.319 \| good	0.162 \| good
2026-10-23T21:00:00.000Z	41 \| good	3.356 \| good	14.739 \| good	43.625 \| good	0.734 \| good	1.539 \| good	0.161 \| good
2026-10-23T22:00:00.000Z	36 \| good	3.106 \| good	13.62 \| good	38.734 \| good	0.69 \| good	3.246 \| good	0.175 \| good
2026-10-23T23:00:00.000Z	29 \| good	4.511 \| good	19.93 \| good	31.4 \| good	0.661 \| good	7.458 \| good	0.214 \| good
2026-10-24T00:00:00.000Z	27 \| good	5.391 \| good	23.09 \| good	21.894 \| good	0.67 \| good	9.824 \| good	0.233 \| good
2026-10-24T01:00:00.000Z	38 \| good	6.874 \| good	30.1 \| good	15.414 \| good	0.691 \| good	10.658 \| good	0.236 \| good
2026-10-24T02:00:00.000Z	38 \| good	6.78 \| good	29.965 \| good	10.859 \| good	0.715 \| good	10.999 \| good	0.235 \| good
2026-10-24T03:00:00.000Z	33 \| good	5.555 \| good	23.953 \| good	6.165 \| good	0.738 \| good	10.856 \| good	0.232 \| good
2026-10-24T04:00:00.000Z	27 \| good	4.783 \| good	20.832 \| good	5.471 \| good	0.736 \| good	10.152 \| good	0.226 \| good
2026-10-24T05:00:00.000Z	27 \| good	4.712 \| good	20.768 \| good	6.029 \| good	0.697 \| good	8.824 \| good	0.216 \| good
2026-10-24T06:00:00.000Z	33 \| good	5.508 \| good	23.258 \| good	7.997 \| good	0.64 \| good	7.637 \| good	0.208 \| good
2026-10-24T07:00:00.000Z	38 \| good	7.109 \| good	31.8 \| good	7.138 \| good	0.585 \| good	6.86 \| good	0.201 \| good
2026-10-24T08:00:00.000Z	44 \| good	7.872 \| good	34.169 \| good	5.463 \| good	0.546 \| good	6.361 \| good	0.197 \| good
2026-10-24T09:00:00.000Z	49 \| good	8.652 \| good	38.021 \| good	4.234 \| good	0.522 \| good	6.078 \| good	0.194 \| good
2026-10-24T10:00:00.000Z	49 \| good	9.21 \| good	40.792 \| good	4.935 \| good	0.507 \| good	5.983 \| good	0.193 \| good
2026-10-24T11:00:00.000Z	49 \| good	9.086 \| good	40.551 \| good	3.664 \| good	0.505 \| good	6.071 \| good	0.194 \| good
2026-10-24T12:00:00.000Z	52 \| moderate	9.692 \| good	42.984 \| good	3.989 \| good	0.527 \| good	6.878 \| good	0.201 \| good
2026-10-24T13:00:00.000Z	58 \| moderate	13.228 \| fine	59.893 \| fine	5.119 \| good	0.517 \| good	6.229 \| good	0.214 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	14.878 \| fine	66.336 \| fine	7.814 \| good	0.602 \| good	4.399 \| good	0.2 \| good
2026-10-24T15:00:00.000Z	54 \| moderate	11.118 \| good	48.824 \| good	13.965 \| good	0.811 \| good	3.137 \| good	0.187 \| good
2026-10-24T16:00:00.000Z	38 \| good	7.229 \| good	32.016 \| good	28.219 \| good	1.042 \| good	2.312 \| good	0.18 \| good
2026-10-24T17:00:00.000Z	32 \| good	5.417 \| good	23.201 \| good	35.296 \| good	1.217 \| good	1.784 \| good	0.176 \| good
2026-10-24T18:00:00.000Z	37 \| good	5.235 \| good	22.977 \| good	40.404 \| good	1.314 \| good	1.461 \| good	0.172 \| good
2026-10-24T19:00:00.000Z	37 \| good	5.205 \| good	22.9 \| good	39.809 \| good	1.308 \| good	1.313 \| good	0.17 \| good
2026-10-24T20:00:00.000Z	38 \| good	4.12 \| good	18.155 \| good	40.621 \| good	1.288 \| good	1.32 \| good	0.169 \| good

Weirton

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Weirton, West Virginia

0.20ppm

How accurate is West Virginia, USA air quality data?

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

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Weirton, West Virginia get updated?

Air quality updates for Weirton, West Virginia are available every hour.

What time in the past 24 hours saw the poorest air quality in Weirton, West Virginia?

Weirton, West Virginia experienced its worst air quality at 07:00:00, 2026-10-22.

When was air quality in Weirton, West Virginia the best over the past 24 hours?

The best air quality in Weirton, West Virginia was observed at 04:00:00 on 2026-10-22.

What is the air quality in Weirton, West Virginia right now?

The air quality in Weirton, West Virginia right now is Good, with an AQI of 34.

What pollutant is most frequently found in Weirton, West Virginia?

In Weirton, West Virginia, O3 is the most frequently found pollutant.

What can I do if the air quality in Weirton, West Virginia is poor?

When air quality in Weirton, West Virginia is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Weirton, West Virginia right now?

Weirton, West Virginia currently has a PM_2.5 concentration of 6.411 μg/m³.

What is the current level of PM₁₀ in Weirton, West Virginia?

Weirton, West Virginia currently has a PM₁₀ concentration of 27.473 μg/m³.

What is the current level of carbon monoxide (CO) in Weirton, West Virginia?

The current carbon monoxide (CO) level in Weirton, West Virginia is 0.219 ppm.

What is the current level of sulfur dioxide (SO₂) in Weirton, West Virginia?

The current sulfur dioxide (SO₂) concentration in Weirton, West Virginia is 1.012 ppb.

What is the current level of ozone (O₃) in Weirton, West Virginia?

Weirton, West Virginia currently has an ozone (O₃) concentration of 36.641 ppm.

What is the current level of nitrogen dioxide (NO₂) in Weirton, West Virginia?

The current level of nitrogen dioxide (NO₂) in Weirton, West Virginia is 6.451 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	44 \| good	3.9 \| good	17 \| good	48 \| good	0.975 \| good	5.182 \| good	0.229 \| good
2026-10-20T22:00:00.000Z	44 \| good	3.9 \| good	17 \| good	48 \| good	0.964 \| good	4.107 \| good	0.237 \| good
2026-10-20T23:00:00.000Z	44 \| good	3.9 \| good	17 \| good	47 \| good	0.976 \| good	2.373 \| good	0.275 \| good
2026-10-21T00:00:00.000Z	44 \| good	4 \| good	18 \| good	47 \| good	0.972 \| good	3.138 \| good	0.355 \| good
2026-10-21T01:00:00.000Z	40 \| good	4.1 \| good	18 \| good	43 \| good	0.991 \| good	5.134 \| good	0.425 \| good
2026-10-21T02:00:00.000Z	34 \| good	4.2 \| good	19 \| good	37 \| good	0.967 \| good	8.139 \| good	0.406 \| good
2026-10-21T03:00:00.000Z	49 \| good	9.351 \| good	41.902 \| good	8.075 \| good	0.537 \| good	7.503 \| good	0.199 \| good
2026-10-21T04:00:00.000Z	29 \| good	4.7 \| good	21 \| good	31 \| good	0.971 \| good	6.598 \| good	0.452 \| good
2026-10-21T05:00:00.000Z	27 \| good	4.9 \| good	21 \| good	25 \| good	0.97 \| good	6.344 \| good	0.517 \| good
2026-10-21T06:00:00.000Z	27 \| good	5 \| good	22 \| good	19 \| good	0.973 \| good	7.929 \| good	0.45 \| good
2026-10-21T07:00:00.000Z	27 \| good	5.4 \| good	23 \| good	18 \| good	0.984 \| good	8.388 \| good	0.46 \| good
2026-10-21T08:00:00.000Z	33 \| good	5.8 \| good	25 \| good	15 \| good	0.971 \| good	8.668 \| good	0.495 \| good
2026-10-21T09:00:00.000Z	33 \| good	5.9 \| good	27 \| good	10 \| good	0.97 \| good	9.526 \| good	0.531 \| good
2026-10-21T10:00:00.000Z	33 \| good	5.7 \| good	25 \| good	8 \| good	1.019 \| good	8.566 \| good	0.545 \| good
2026-10-21T11:00:00.000Z	33 \| good	5.6 \| good	24 \| good	9 \| good	0.996 \| good	8.616 \| good	0.495 \| good
2026-10-21T12:00:00.000Z	27 \| good	5.4 \| good	23 \| good	7 \| good	1.017 \| good	3.707 \| good	0.589 \| good
2026-10-21T13:00:00.000Z	27 \| good	5.4 \| good	23 \| good	7 \| good	1.037 \| good	9.642 \| good	0.609 \| good
2026-10-21T14:00:00.000Z	27 \| good	5.2 \| good	23 \| good	11 \| good	1.084 \| good	11.132 \| good	0.668 \| good
2026-10-21T15:00:00.000Z	27 \| good	4.9 \| good	21 \| good	12 \| good	1.008 \| good	11.874 \| good	0.813 \| good
2026-10-21T16:00:00.000Z	27 \| good	4.7 \| good	21 \| good	18 \| good	0.975 \| good	9.925 \| good	0.66 \| good
2026-10-21T17:00:00.000Z	27 \| good	4.5 \| good	20 \| good	29 \| good	1.16 \| good	8.275 \| good	0.607 \| good
2026-10-21T18:00:00.000Z	31 \| good	4 \| good	18 \| good	34 \| good	1.016 \| good	7.139 \| good	0.317 \| good
2026-10-21T19:00:00.000Z	34 \| good	3.6 \| good	16 \| good	37 \| good	2.086 \| good	5.96 \| good	0.246 \| good
2026-10-21T20:00:00.000Z	34 \| good	3.4 \| good	15 \| good	37 \| good	0.978 \| good	6.023 \| good	0.299 \| good
2026-10-21T21:00:00.000Z	34 \| good	3 \| good	12 \| good	37 \| good	0.978 \| good	5.454 \| good	0.314 \| good
2026-10-21T22:00:00.000Z	32 \| good	2.9 \| good	12 \| good	35 \| good	0.979 \| good	6.651 \| good	0.273 \| good
2026-10-21T23:00:00.000Z	31 \| good	2.8 \| good	12 \| good	34 \| good	0.979 \| good	8.628 \| good	0.301 \| good
2026-10-22T00:00:00.000Z	31 \| good	2.8 \| good	12 \| good	34 \| good	0.974 \| good	11.525 \| good	0.306 \| good
2026-10-22T01:00:00.000Z	29 \| good	2.9 \| good	12 \| good	31 \| good	0.974 \| good	12.916 \| good	0.354 \| good
2026-10-22T02:00:00.000Z	28 \| good	3 \| good	12 \| good	30 \| good	0.974 \| good	10.831 \| good	0.378 \| good
2026-10-22T03:00:00.000Z	27 \| good	4.99 \| good	21.254 \| good	10.235 \| good	0.656 \| good	10.765 \| good	0.237 \| good
2026-10-22T04:00:00.000Z	19 \| good	3.4 \| good	15 \| good	20 \| good	0.983 \| good	8.562 \| good	0.369 \| good
2026-10-22T05:00:00.000Z	22 \| good	3.8 \| good	17 \| good	17 \| good	0.984 \| good	8.989 \| good	0.372 \| good
2026-10-22T06:00:00.000Z	22 \| good	4.3 \| good	19 \| good	14 \| good	0.984 \| good	14.076 \| good	0.43 \| good
2026-10-22T07:00:00.000Z	22 \| good	4.3 \| good	19 \| good	14 \| good	0.984 \| good	15.373 \| good	0.429 \| good
2026-10-22T08:00:00.000Z	27 \| good	4.9 \| good	21 \| good	11 \| good	0.985 \| good	12.73 \| good	0.391 \| good
2026-10-22T09:00:00.000Z	27 \| good	4.6 \| good	20 \| good	8 \| good	0.985 \| good	13.505 \| good	0.404 \| good
2026-10-22T10:00:00.000Z	27 \| good	4.6 \| good	20 \| good	10 \| good	1.018 \| good	11.546 \| good	0.417 \| good
2026-10-22T11:00:00.000Z	27 \| good	4.5 \| good	20 \| good	7 \| good	0.985 \| good	12.093 \| good	0.554 \| good
2026-10-22T12:00:00.000Z	27 \| good	4.5 \| good	20 \| good	7 \| good	1.017 \| good	12.203 \| good	0.603 \| good
2026-10-22T13:00:00.000Z	27 \| good	4.5 \| good	20 \| good	7 \| good	1.052 \| good	11.732 \| good	0.728 \| good
2026-10-22T14:00:00.000Z	33 \| good	5.8 \| good	25 \| good	12 \| good	1.175 \| good	15.122 \| good	0.866 \| good
2026-10-22T15:00:00.000Z	38 \| good	6.9 \| good	31 \| good	17 \| good	1.097 \| good	16.843 \| good	0.633 \| good
2026-10-22T16:00:00.000Z	38 \| good	6.8 \| good	30 \| good	22 \| good	0.988 \| good	15.976 \| good	0.454 \| good
2026-10-22T17:00:00.000Z	33 \| good	6.1 \| good	27 \| good	28 \| good	1.028 \| good	14.849 \| good	0.337 \| good
2026-10-22T18:00:00.000Z	33 \| good	6.1 \| good	27 \| good	34 \| good	0.998 \| good	3.532 \| good	0.249 \| good
2026-10-22T19:00:00.000Z	38 \| good	6.7 \| good	30 \| good	36 \| good	0.992 \| good	7.266 \| good	0.24 \| good
2026-10-22T20:00:00.000Z	36 \| good	6.2 \| good	28 \| good	39 \| good	1.015 \| good	6.461 \| good	0.225 \| good
2026-10-22T20:00:00.000Z	34 \| good	6.411 \| good	27.473 \| good	36.641 \| good	1.012 \| good	6.451 \| good	0.219 \| good
2026-10-22T21:00:00.000Z	43 \| good	3.674 \| good	16.085 \| good	45.582 \| good	1.177 \| good	1.813 \| good	0.17 \| good
2026-10-22T22:00:00.000Z	37 \| good	3.455 \| good	14.95 \| good	39.985 \| good	1.036 \| good	2.787 \| good	0.177 \| good
2026-10-22T23:00:00.000Z	31 \| good	4.966 \| good	21.122 \| good	34.047 \| good	0.96 \| good	4.537 \| good	0.193 \| good
2026-10-23T00:00:00.000Z	33 \| good	5.65 \| good	24.298 \| good	30.491 \| good	0.939 \| good	4.964 \| good	0.197 \| good
2026-10-23T01:00:00.000Z	44 \| good	7.619 \| good	33.412 \| good	27.239 \| good	0.965 \| good	5.09 \| good	0.198 \| good
2026-10-23T02:00:00.000Z	52 \| moderate	10.355 \| good	45.598 \| good	25.857 \| good	1.01 \| good	5.412 \| good	0.202 \| good
2026-10-23T03:00:00.000Z	56 \| moderate	12.238 \| fine	55.281 \| fine	22.151 \| good	1.047 \| good	6.177 \| good	0.21 \| good
2026-10-23T04:00:00.000Z	58 \| moderate	12.993 \| fine	58.891 \| fine	17.985 \| good	1.068 \| good	7.144 \| good	0.221 \| good
2026-10-23T05:00:00.000Z	58 \| moderate	12.989 \| fine	58.953 \| fine	15.78 \| good	1.075 \| good	7.882 \| good	0.231 \| good
2026-10-23T06:00:00.000Z	56 \| moderate	12.332 \| fine	55.311 \| fine	13.229 \| good	1.089 \| good	8.72 \| good	0.24 \| good
2026-10-23T07:00:00.000Z	56 \| moderate	12.022 \| good	54.127 \| good	12.639 \| good	1.11 \| good	9.555 \| good	0.25 \| good
2026-10-23T08:00:00.000Z	56 \| moderate	12.183 \| fine	54.974 \| good	9.972 \| good	1.144 \| good	10.106 \| good	0.257 \| good
2026-10-23T09:00:00.000Z	58 \| moderate	13.083 \| fine	58.918 \| fine	6.856 \| good	1.195 \| good	10.151 \| good	0.261 \| good
2026-10-23T10:00:00.000Z	62 \| moderate	14.909 \| fine	66.84 \| fine	7.769 \| good	1.264 \| good	9.646 \| good	0.26 \| good
2026-10-23T11:00:00.000Z	62 \| moderate	14.885 \| fine	66.923 \| fine	6.986 \| good	1.335 \| good	9.08 \| good	0.258 \| good
2026-10-23T12:00:00.000Z	64 \| moderate	16.266 \| fine	72.632 \| fine	6.346 \| good	1.376 \| good	9.448 \| good	0.262 \| good
2026-10-23T13:00:00.000Z	67 \| moderate	17.562 \| fine	77.942 \| fine	8.888 \| good	1.262 \| good	8.39 \| good	0.267 \| good
2026-10-23T14:00:00.000Z	62 \| moderate	14.762 \| fine	66.286 \| fine	16.255 \| good	1.168 \| good	5.083 \| good	0.232 \| good
2026-10-23T15:00:00.000Z	54 \| moderate	10.64 \| good	47.529 \| good	24.039 \| good	1.046 \| good	3.229 \| good	0.206 \| good
2026-10-23T16:00:00.000Z	33 \| good	6.419 \| good	28.919 \| good	34.404 \| good	0.964 \| good	2.01 \| good	0.184 \| good
2026-10-23T17:00:00.000Z	36 \| good	4.911 \| good	21.176 \| good	39.244 \| good	0.836 \| good	1.49 \| good	0.172 \| good
2026-10-23T18:00:00.000Z	40 \| good	4.358 \| good	19.128 \| good	42.683 \| good	0.791 \| good	1.327 \| good	0.168 \| good
2026-10-23T19:00:00.000Z	41 \| good	4.312 \| good	19.004 \| good	44.271 \| good	0.76 \| good	1.266 \| good	0.164 \| good
2026-10-23T20:00:00.000Z	42 \| good	3.987 \| good	17.293 \| good	45.004 \| good	0.742 \| good	1.319 \| good	0.162 \| good
2026-10-23T21:00:00.000Z	41 \| good	3.356 \| good	14.739 \| good	43.625 \| good	0.734 \| good	1.539 \| good	0.161 \| good
2026-10-23T22:00:00.000Z	36 \| good	3.106 \| good	13.62 \| good	38.734 \| good	0.69 \| good	3.246 \| good	0.175 \| good
2026-10-23T23:00:00.000Z	29 \| good	4.511 \| good	19.93 \| good	31.4 \| good	0.661 \| good	7.458 \| good	0.214 \| good
2026-10-24T00:00:00.000Z	27 \| good	5.391 \| good	23.09 \| good	21.894 \| good	0.67 \| good	9.824 \| good	0.233 \| good
2026-10-24T01:00:00.000Z	38 \| good	6.874 \| good	30.1 \| good	15.414 \| good	0.691 \| good	10.658 \| good	0.236 \| good
2026-10-24T02:00:00.000Z	38 \| good	6.78 \| good	29.965 \| good	10.859 \| good	0.715 \| good	10.999 \| good	0.235 \| good
2026-10-24T03:00:00.000Z	33 \| good	5.555 \| good	23.953 \| good	6.165 \| good	0.738 \| good	10.856 \| good	0.232 \| good
2026-10-24T04:00:00.000Z	27 \| good	4.783 \| good	20.832 \| good	5.471 \| good	0.736 \| good	10.152 \| good	0.226 \| good
2026-10-24T05:00:00.000Z	27 \| good	4.712 \| good	20.768 \| good	6.029 \| good	0.697 \| good	8.824 \| good	0.216 \| good
2026-10-24T06:00:00.000Z	33 \| good	5.508 \| good	23.258 \| good	7.997 \| good	0.64 \| good	7.637 \| good	0.208 \| good
2026-10-24T07:00:00.000Z	38 \| good	7.109 \| good	31.8 \| good	7.138 \| good	0.585 \| good	6.86 \| good	0.201 \| good
2026-10-24T08:00:00.000Z	44 \| good	7.872 \| good	34.169 \| good	5.463 \| good	0.546 \| good	6.361 \| good	0.197 \| good
2026-10-24T09:00:00.000Z	49 \| good	8.652 \| good	38.021 \| good	4.234 \| good	0.522 \| good	6.078 \| good	0.194 \| good
2026-10-24T10:00:00.000Z	49 \| good	9.21 \| good	40.792 \| good	4.935 \| good	0.507 \| good	5.983 \| good	0.193 \| good
2026-10-24T11:00:00.000Z	49 \| good	9.086 \| good	40.551 \| good	3.664 \| good	0.505 \| good	6.071 \| good	0.194 \| good
2026-10-24T12:00:00.000Z	52 \| moderate	9.692 \| good	42.984 \| good	3.989 \| good	0.527 \| good	6.878 \| good	0.201 \| good
2026-10-24T13:00:00.000Z	58 \| moderate	13.228 \| fine	59.893 \| fine	5.119 \| good	0.517 \| good	6.229 \| good	0.214 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	14.878 \| fine	66.336 \| fine	7.814 \| good	0.602 \| good	4.399 \| good	0.2 \| good
2026-10-24T15:00:00.000Z	54 \| moderate	11.118 \| good	48.824 \| good	13.965 \| good	0.811 \| good	3.137 \| good	0.187 \| good
2026-10-24T16:00:00.000Z	38 \| good	7.229 \| good	32.016 \| good	28.219 \| good	1.042 \| good	2.312 \| good	0.18 \| good
2026-10-24T17:00:00.000Z	32 \| good	5.417 \| good	23.201 \| good	35.296 \| good	1.217 \| good	1.784 \| good	0.176 \| good
2026-10-24T18:00:00.000Z	37 \| good	5.235 \| good	22.977 \| good	40.404 \| good	1.314 \| good	1.461 \| good	0.172 \| good
2026-10-24T19:00:00.000Z	37 \| good	5.205 \| good	22.9 \| good	39.809 \| good	1.308 \| good	1.313 \| good	0.17 \| good
2026-10-24T20:00:00.000Z	38 \| good	4.12 \| good	18.155 \| good	40.621 \| good	1.288 \| good	1.32 \| good	0.169 \| good

Current air quality index in Weirton, West Virginia today

Common air pollutants in Weirton, West Virginia

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Weirton, West Virginia air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Weirton, West Virginia

Air quality in nearby cities

Steubenville, Ohio

North Fayette, Pennsylvania

Hopewell Township, Pennsylvania

Moon, Pennsylvania

Cecil, Pennsylvania

South Fayette, Pennsylvania

How accurate is West Virginia, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Weirton, West Virginia get updated?

What time in the past 24 hours saw the poorest air quality in Weirton, West Virginia?

When was air quality in Weirton, West Virginia the best over the past 24 hours?

What is the air quality in Weirton, West Virginia right now?

What pollutant is most frequently found in Weirton, West Virginia?

What can I do if the air quality in Weirton, West Virginia is poor?

What is the PM2.5 concentration in Weirton, West Virginia right now?

What is the current level of PM10 in Weirton, West Virginia?

What is the current level of carbon monoxide (CO) in Weirton, West Virginia?

What is the current level of sulfur dioxide (SO2) in Weirton, West Virginia?

What is the current level of ozone (O3) in Weirton, West Virginia?

What is the current level of nitrogen dioxide (NO2) in Weirton, West Virginia?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Weirton, West Virginia right now?

What is the current level of PM₁₀ in Weirton, West Virginia?

What is the current level of sulfur dioxide (SO₂) in Weirton, West Virginia?

What is the current level of ozone (O₃) in Weirton, West Virginia?

What is the current level of nitrogen dioxide (NO₂) in Weirton, West Virginia?