What is the current concentration of PM10 in Martinsburg, West Virginia?

The current PM10 concentration at Martinsburg, West Virginia is 58.699 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Martinsburg, West Virginia?

The current sulfur dioxide (SO2) concentration at Martinsburg, West Virginia is 0.425 ppb.

What is the current concentration of ozone (O3) in Martinsburg, West Virginia?

The current ozone (O3) concentration at Martinsburg, West Virginia is 31.003 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Martinsburg, West Virginia?

The current nitrogen dioxide (NO2) concentration at Martinsburg, West Virginia is 5.776 ppb.

Live air quality index in Martinsburg, West Virginia today

Name: Live air pollution levels in Martinsburg, West Virginia today
Creator: Ambee

Stay updated with real-time air quality in Martinsburg, 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)

Moderate

Martinsburg, West Virginia

Last updated: ... (Local time)

Major air pollutants in Martinsburg, West Virginia

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.62 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

58.70 μg/m³

155

255

425

605+

Ozone (O₃)

31.00 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.78 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Martinsburg, West Virginia

Get Live Pollen Counts

Martinsburg, West Virginia

Scroll To Air Quality Map

Track live Martinsburg, West Virginia air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-02T16:00:00.000Z	31 \| good	3.159 \| good	14.56 \| good	33.009 \| good	0.364 \| good	1.71 \| good	0.121 \| good
2025-06-02T17:00:00.000Z	33 \| good	3.663 \| good	16.158 \| good	36.011 \| good	0.337 \| good	1.298 \| good	0.121 \| good
2025-06-02T18:00:00.000Z	35 \| good	3.272 \| good	11.265 \| good	38.007 \| good	0.374 \| good	1.255 \| good	0.121 \| good
2025-06-02T19:00:00.000Z	37 \| good	3.56 \| good	14.062 \| good	40.001 \| good	0.365 \| good	1.248 \| good	0.121 \| good
2025-06-02T20:00:00.000Z	39 \| good	3.077 \| good	13.95 \| good	42.007 \| good	0.395 \| good	1.033 \| good	0.121 \| good
2025-06-02T21:00:00.000Z	39 \| good	2.786 \| good	8.828 \| good	42.013 \| good	0.348 \| good	1.011 \| good	0.121 \| good
2025-06-02T22:00:00.000Z	38 \| good	2.188 \| good	10.227 \| good	41.016 \| good	0.397 \| good	1.538 \| good	0.121 \| good
2025-06-02T23:00:00.000Z	40 \| good	2.672 \| good	9.382 \| good	43.003 \| good	0.369 \| good	1.378 \| good	0.14 \| good
2025-06-03T00:00:00.000Z	40 \| good	3.063 \| good	12.121 \| good	43.003 \| good	0.367 \| good	1.778 \| good	0.121 \| good
2025-06-03T01:00:00.000Z	36 \| good	3.47 \| good	12.42 \| good	39.012 \| good	0.351 \| good	2.689 \| good	0.121 \| good
2025-06-03T02:00:00.000Z	27 \| good	4.719 \| good	17.324 \| good	28.014 \| good	0.388 \| good	4.619 \| good	0.219 \| good
2025-06-03T03:00:00.000Z	22 \| good	4.362 \| good	14.51 \| good	18.033 \| good	0.304 \| good	7.786 \| good	0.34 \| good
2025-06-03T04:00:00.000Z	22 \| good	4.225 \| good	16.798 \| good	12.046 \| good	0.342 \| good	15.732 \| good	0.399 \| good
2025-06-03T05:00:00.000Z	22 \| good	3.688 \| good	19.921 \| good	9.048 \| good	0.363 \| good	16.094 \| good	0.419 \| good
2025-06-03T06:00:00.000Z	27 \| good	4.714 \| good	16.877 \| good	7.06 \| good	0.4 \| good	15.733 \| good	0.359 \| good
2025-06-03T07:00:00.000Z	22 \| good	4.329 \| good	15.06 \| good	5.055 \| good	0.455 \| good	10.416 \| good	0.338 \| good
2025-06-03T08:00:00.000Z	22 \| good	3.872 \| good	12.918 \| good	3.042 \| good	0.369 \| good	12.193 \| good	0.338 \| good
2025-06-03T09:00:00.000Z	22 \| good	4.138 \| good	15.198 \| good	1.052 \| good	0.304 \| good	13.192 \| good	0.26 \| good
2025-06-03T10:00:00.000Z	22 \| good	3.975 \| good	15.826 \| good	4.048 \| good	0.278 \| good	7.748 \| good	0.28 \| good
2025-06-03T11:00:00.000Z	27 \| good	4.886 \| good	22.307 \| good	4.048 \| good	0.321 \| good	8.283 \| good	0.359 \| good
2025-06-03T12:00:00.000Z	22 \| good	4.463 \| good	13.923 \| good	8.013 \| good	0.293 \| good	7.95 \| good	0.36 \| good
2025-06-03T13:00:00.000Z	22 \| good	4.418 \| good	20.258 \| good	10.019 \| good	0.5 \| good	9.452 \| good	0.4 \| good
2025-06-03T14:00:00.000Z	27 \| good	4.525 \| good	18.793 \| good	13.017 \| good	1.055 \| good	9.2 \| good	0.381 \| good
2025-06-03T15:00:00.000Z	44 \| good	8.221 \| good	39.856 \| good	13.033 \| good	1.06 \| good	6.322 \| good	0.301 \| good
2025-06-03T16:00:00.000Z	38 \| good	6.684 \| good	31.689 \| good	25.005 \| good	0.806 \| good	4.925 \| good	0.221 \| good
2025-06-03T17:00:00.000Z	33 \| good	5.533 \| good	30.582 \| good	34.993 \| good	0.519 \| good	2.837 \| good	0.2 \| good
2025-06-03T18:00:00.000Z	39 \| good	4.722 \| good	17.795 \| good	42.002 \| good	0.419 \| good	2.174 \| good	0.16 \| good
2025-06-03T19:00:00.000Z	41 \| good	5.306 \| good	30.268 \| good	44.011 \| good	0.402 \| good	3.273 \| good	0.16 \| good
2025-06-03T20:00:00.000Z	42 \| good	5.21 \| good	21.304 \| good	45.033 \| good	0.368 \| good	2.952 \| good	0.22 \| good
2025-06-03T21:00:00.000Z	45 \| good	6.603 \| good	44.052 \| good	49.018 \| good	0.337 \| good	2.952 \| good	0.22 \| good
2025-06-03T22:00:00.000Z	50 \| good	7.591 \| good	36.313 \| good	54.01 \| good	0.481 \| good	1.998 \| good	0.22 \| good
2025-06-03T23:00:00.000Z	58 \| moderate	7.914 \| good	28.645 \| good	56.996 \| fine	0.519 \| good	2.74 \| good	0.24 \| good
2025-06-04T00:00:00.000Z	48 \| good	7.299 \| good	26.23 \| good	52.022 \| good	0.543 \| good	3.576 \| good	0.26 \| good
2025-06-04T01:00:00.000Z	47 \| good	7.943 \| good	41.017 \| good	51.017 \| good	0.465 \| good	3.275 \| good	0.26 \| good
2025-06-04T02:00:00.000Z	44 \| good	7.686 \| good	28.965 \| good	41.064 \| good	0.417 \| good	4.839 \| good	0.299 \| good
2025-06-04T03:00:00.000Z	52 \| moderate	9.907 \| good	44.034 \| good	9.474 \| good	1.624 \| good	4.189 \| good	0.229 \| good
2025-06-04T04:00:00.000Z	49 \| good	8.662 \| good	52.602 \| good	19.088 \| good	0.403 \| good	8.279 \| good	0.26 \| good
2025-06-04T05:00:00.000Z	40 \| good	6.729 \| good	43.448 \| good	14.088 \| good	0.33 \| good	8.119 \| good	0.24 \| good
2025-06-04T06:00:00.000Z	33 \| good	6.191 \| good	23.533 \| good	8.081 \| good	0.338 \| good	8.734 \| good	0.26 \| good
2025-06-04T07:00:00.000Z	38 \| good	7.062 \| good	31.697 \| good	7.069 \| good	0.351 \| good	6.221 \| good	0.259 \| good
2025-06-04T08:00:00.000Z	38 \| good	7.19 \| good	30.984 \| good	1.086 \| good	0.351 \| good	5.778 \| good	0.24 \| good
2025-06-04T09:00:00.000Z	52 \| moderate	9.504 \| good	45.406 \| good	1.075 \| good	0.339 \| good	8.282 \| good	0.24 \| good
2025-06-04T10:00:00.000Z	44 \| good	8.235 \| good	40.374 \| good	1.079 \| good	0.343 \| good	5.636 \| good	0.22 \| good
2025-06-04T11:00:00.000Z	49 \| good	8.9 \| good	40.071 \| good	3.052 \| good	0.291 \| good	6.05 \| good	0.319 \| good
2025-06-04T12:00:00.000Z	49 \| good	9.06 \| good	50.73 \| good	8.04 \| good	0.331 \| good	6.731 \| good	0.359 \| good
2025-06-04T13:00:00.000Z	58 \| moderate	12.593 \| fine	56.569 \| fine	33.42 \| good	2.021 \| good	0.922 \| good	0.226 \| good
2025-06-04T14:00:00.000Z	54 \| moderate	11.082 \| good	38.538 \| good	25.989 \| good	0.421 \| good	6.437 \| good	0.261 \| good
2025-06-04T15:00:00.000Z	58 \| moderate	12.622 \| fine	58.699 \| fine	31.003 \| good	0.425 \| good	5.776 \| good	0.261 \| good
2025-06-04T15:00:00.000Z	58 \| moderate	12.622 \| fine	58.699 \| fine	31.003 \| good	0.425 \| good	5.776 \| good	0.261 \| good
2025-06-04T16:00:00.000Z	66 \| moderate	16.506 \| fine	73.253 \| fine	50.294 \| good	1.782 \| good	0.686 \| good	0.214 \| good
2025-06-04T17:00:00.000Z	66 \| moderate	17.347 \| fine	77.054 \| fine	52.849 \| good	1.735 \| good	0.721 \| good	0.215 \| good
2025-06-04T18:00:00.000Z	67 \| moderate	17.958 \| fine	79.261 \| fine	56.382 \| fine	1.688 \| good	0.755 \| good	0.216 \| good
2025-06-04T19:00:00.000Z	69 \| moderate	18.811 \| fine	83.122 \| fine	58.195 \| fine	1.378 \| good	0.763 \| good	0.203 \| good
2025-06-04T20:00:00.000Z	67 \| moderate	18.037 \| fine	79.309 \| fine	59.022 \| fine	1.306 \| good	0.805 \| good	0.205 \| good
2025-06-04T21:00:00.000Z	64 \| moderate	15.146 \| fine	68.202 \| fine	59.069 \| fine	1.233 \| good	0.846 \| good	0.206 \| good
2025-06-04T22:00:00.000Z	67 \| moderate	15.216 \| fine	68.597 \| fine	60.456 \| fine	1.041 \| good	2.355 \| good	0.222 \| good
2025-06-04T23:00:00.000Z	60 \| moderate	13.863 \| fine	62.586 \| fine	53.097 \| good	1.053 \| good	2.373 \| good	0.22 \| good
2025-06-05T00:00:00.000Z	60 \| moderate	14.121 \| fine	62.641 \| fine	38.116 \| good	1.066 \| good	2.391 \| good	0.218 \| good
2025-06-05T01:00:00.000Z	64 \| moderate	15.604 \| fine	69.221 \| fine	34.606 \| good	1.036 \| good	2.85 \| good	0.217 \| good
2025-06-05T02:00:00.000Z	64 \| moderate	16.136 \| fine	71.335 \| fine	29.43 \| good	1.033 \| good	2.731 \| good	0.208 \| good
2025-06-05T03:00:00.000Z	66 \| moderate	16.901 \| fine	75.058 \| fine	23.399 \| good	1.03 \| good	2.611 \| good	0.2 \| good
2025-06-05T04:00:00.000Z	62 \| moderate	15.18 \| fine	67.617 \| fine	16.849 \| good	1.159 \| good	3.049 \| good	0.221 \| good
2025-06-05T05:00:00.000Z	60 \| moderate	13.929 \| fine	62.988 \| fine	12.412 \| good	1.104 \| good	2.828 \| good	0.21 \| good
2025-06-05T06:00:00.000Z	58 \| moderate	12.753 \| fine	57.324 \| fine	15.349 \| good	1.05 \| good	2.608 \| good	0.199 \| good
2025-06-05T07:00:00.000Z	52 \| moderate	10.16 \| good	45.088 \| good	15.459 \| good	0.984 \| good	3.723 \| good	0.235 \| good
2025-06-05T08:00:00.000Z	44 \| good	8.42 \| good	37.219 \| good	19.347 \| good	1.061 \| good	3.562 \| good	0.223 \| good
2025-06-05T09:00:00.000Z	56 \| moderate	12.117 \| fine	54.664 \| good	7.245 \| good	1.137 \| good	3.4 \| good	0.211 \| good
2025-06-05T10:00:00.000Z	52 \| moderate	10.293 \| good	45.237 \| good	7.921 \| good	0.84 \| good	2.324 \| good	0.247 \| good
2025-06-05T11:00:00.000Z	54 \| moderate	11.289 \| good	49.698 \| good	15.824 \| good	0.963 \| good	2.405 \| good	0.237 \| good
2025-06-05T12:00:00.000Z	58 \| moderate	12.845 \| fine	57 \| fine	23.829 \| good	1.087 \| good	2.486 \| good	0.227 \| good
2025-06-05T13:00:00.000Z	56 \| moderate	12.464 \| fine	56.761 \| fine	31.491 \| good	1.881 \| good	0.919 \| good	0.218 \| good
2025-06-05T14:00:00.000Z	56 \| moderate	12.488 \| fine	56.498 \| fine	39.147 \| good	1.837 \| good	0.961 \| good	0.217 \| good
2025-06-05T15:00:00.000Z	54 \| moderate	11.296 \| good	50.085 \| good	47.904 \| good	1.794 \| good	1.003 \| good	0.215 \| good
2025-06-05T16:00:00.000Z	54 \| moderate	11.248 \| good	50.033 \| good	55.612 \| fine	1.718 \| good	0.622 \| good	0.194 \| good
2025-06-05T17:00:00.000Z	56 \| moderate	11.543 \| good	51.021 \| good	55.132 \| fine	1.742 \| good	0.662 \| good	0.193 \| good
2025-06-05T18:00:00.000Z	58 \| moderate	12.8 \| fine	57.253 \| fine	49.332 \| good	1.765 \| good	0.701 \| good	0.193 \| good
2025-06-05T19:00:00.000Z	52 \| moderate	10.079 \| good	44.881 \| good	41.492 \| good	1.212 \| good	0.689 \| good	0.178 \| good
2025-06-05T20:00:00.000Z	44 \| good	7.726 \| good	34.02 \| good	36.494 \| good	1.16 \| good	0.735 \| good	0.176 \| good
2025-06-05T21:00:00.000Z	36 \| good	5.576 \| good	23.828 \| good	38.67 \| good	1.109 \| good	0.781 \| good	0.174 \| good
2025-06-05T22:00:00.000Z	41 \| good	5.486 \| good	23.179 \| good	44.057 \| good	0.848 \| good	2.299 \| good	0.188 \| good
2025-06-05T23:00:00.000Z	39 \| good	4.896 \| good	20.946 \| good	42.331 \| good	0.839 \| good	2.427 \| good	0.186 \| good
2025-06-06T00:00:00.000Z	49 \| good	8.728 \| good	38.073 \| good	42.816 \| good	0.83 \| good	2.556 \| good	0.184 \| good
2025-06-06T01:00:00.000Z	52 \| moderate	9.969 \| good	44.539 \| good	38.86 \| good	0.755 \| good	3.032 \| good	0.2 \| good
2025-06-06T02:00:00.000Z	52 \| moderate	9.635 \| good	42.837 \| good	33.551 \| good	0.761 \| good	3.14 \| good	0.197 \| good
2025-06-06T03:00:00.000Z	52 \| moderate	9.543 \| good	42.554 \| good	25.671 \| good	0.766 \| good	3.249 \| good	0.195 \| good
2025-06-06T04:00:00.000Z	52 \| moderate	9.554 \| good	42.479 \| good	13.364 \| good	0.631 \| good	3.809 \| good	0.204 \| good
2025-06-06T05:00:00.000Z	44 \| good	8.075 \| good	35.399 \| good	17.667 \| good	0.623 \| good	3.952 \| good	0.203 \| good
2025-06-06T06:00:00.000Z	44 \| good	7.522 \| good	33.289 \| good	17.639 \| good	0.616 \| good	4.094 \| good	0.201 \| good
2025-06-06T07:00:00.000Z	38 \| good	6.895 \| good	30.592 \| good	19.431 \| good	0.584 \| good	4.298 \| good	0.202 \| good
2025-06-06T08:00:00.000Z	44 \| good	8.182 \| good	36.179 \| good	15.618 \| good	0.582 \| good	4.605 \| good	0.203 \| good
2025-06-06T09:00:00.000Z	44 \| good	8.436 \| good	36.76 \| good	4.63 \| good	0.58 \| good	4.912 \| good	0.203 \| good
2025-06-06T10:00:00.000Z	52 \| moderate	10.078 \| good	44.324 \| good	8.382 \| good	0.598 \| good	2.318 \| good	0.204 \| good
2025-06-06T11:00:00.000Z	52 \| moderate	9.711 \| good	43.09 \| good	20.186 \| good	0.578 \| good	2.513 \| good	0.205 \| good
2025-06-06T12:00:00.000Z	49 \| good	9.082 \| good	40.419 \| good	20.826 \| good	0.558 \| good	2.708 \| good	0.206 \| good
2025-06-06T13:00:00.000Z	49 \| good	9.165 \| good	40.55 \| good	21.697 \| good	0.718 \| good	0.673 \| good	0.163 \| good
2025-06-06T14:00:00.000Z	49 \| good	9.112 \| good	40.749 \| good	28.392 \| good	0.666 \| good	0.757 \| good	0.165 \| good
2025-06-06T15:00:00.000Z	38 \| good	7.207 \| good	31.915 \| good	37.401 \| good	0.615 \| good	0.841 \| good	0.168 \| good

Martinsburg

Get reliable air quality data to drive your business

Martinsburg, West Virginia air quality map: Track AQI near you

0.27ppm

How accurate is West Virginia, USA air quality data?

Air quality data and pollutant measurements for West Virginia, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Martinsburg, West Virginia updated?

The air quality for Martinsburg, West Virginia is updated every hour.

When was the worst air quality at Martinsburg, West Virginia in the last 24 hrs?

The worst air quality in Martinsburg, West Virginia in the last 24 hours was observed at 01:00:00 on 2025-06-04.

When was the best air quality at Martinsburg, West Virginia in the last 24 hrs?

In the last 24 hrs, the best air quality in Martinsburg, West Virginia was observed at 06:00:00 on 2025-06-04.

What is the current air quality in Martinsburg, West Virginia?

The current air quality in Martinsburg, West Virginia is 58, categorized as Moderate based on real-time data.

What pollutant is the most common in Martinsburg, West Virginia?

The most common pollutant in Martinsburg, West Virginia is PM2.5.

What should I do if the air quality in Martinsburg, West Virginia is poor?

If the air quality in Martinsburg, West Virginia is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Martinsburg, West Virginia?

The current PM_2.5 concentration at Martinsburg, West Virginia is 12.622 μg/m³.

What is the current concentration of PM₁₀ in Martinsburg, West Virginia?

The current PM₁₀ concentration at Martinsburg, West Virginia is 58.699 μg/m³.

What is the current concentration of carbon monoxide (CO) in Martinsburg, West Virginia?

The current carbon monoxide (CO) concentration at Martinsburg, West Virginia is 0.261 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Martinsburg, West Virginia?

The current sulfur dioxide (SO₂) concentration at Martinsburg, West Virginia is 0.425 ppb.

What is the current concentration of ozone (O₃) in Martinsburg, West Virginia?

The current ozone (O₃) concentration at Martinsburg, West Virginia is 31.003 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Martinsburg, West Virginia?

The current nitrogen dioxide (NO₂) concentration at Martinsburg, West Virginia is 5.776 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-02T16:00:00.000Z	31 \| good	3.159 \| good	14.56 \| good	33.009 \| good	0.364 \| good	1.71 \| good	0.121 \| good
2025-06-02T17:00:00.000Z	33 \| good	3.663 \| good	16.158 \| good	36.011 \| good	0.337 \| good	1.298 \| good	0.121 \| good
2025-06-02T18:00:00.000Z	35 \| good	3.272 \| good	11.265 \| good	38.007 \| good	0.374 \| good	1.255 \| good	0.121 \| good
2025-06-02T19:00:00.000Z	37 \| good	3.56 \| good	14.062 \| good	40.001 \| good	0.365 \| good	1.248 \| good	0.121 \| good
2025-06-02T20:00:00.000Z	39 \| good	3.077 \| good	13.95 \| good	42.007 \| good	0.395 \| good	1.033 \| good	0.121 \| good
2025-06-02T21:00:00.000Z	39 \| good	2.786 \| good	8.828 \| good	42.013 \| good	0.348 \| good	1.011 \| good	0.121 \| good
2025-06-02T22:00:00.000Z	38 \| good	2.188 \| good	10.227 \| good	41.016 \| good	0.397 \| good	1.538 \| good	0.121 \| good
2025-06-02T23:00:00.000Z	40 \| good	2.672 \| good	9.382 \| good	43.003 \| good	0.369 \| good	1.378 \| good	0.14 \| good
2025-06-03T00:00:00.000Z	40 \| good	3.063 \| good	12.121 \| good	43.003 \| good	0.367 \| good	1.778 \| good	0.121 \| good
2025-06-03T01:00:00.000Z	36 \| good	3.47 \| good	12.42 \| good	39.012 \| good	0.351 \| good	2.689 \| good	0.121 \| good
2025-06-03T02:00:00.000Z	27 \| good	4.719 \| good	17.324 \| good	28.014 \| good	0.388 \| good	4.619 \| good	0.219 \| good
2025-06-03T03:00:00.000Z	22 \| good	4.362 \| good	14.51 \| good	18.033 \| good	0.304 \| good	7.786 \| good	0.34 \| good
2025-06-03T04:00:00.000Z	22 \| good	4.225 \| good	16.798 \| good	12.046 \| good	0.342 \| good	15.732 \| good	0.399 \| good
2025-06-03T05:00:00.000Z	22 \| good	3.688 \| good	19.921 \| good	9.048 \| good	0.363 \| good	16.094 \| good	0.419 \| good
2025-06-03T06:00:00.000Z	27 \| good	4.714 \| good	16.877 \| good	7.06 \| good	0.4 \| good	15.733 \| good	0.359 \| good
2025-06-03T07:00:00.000Z	22 \| good	4.329 \| good	15.06 \| good	5.055 \| good	0.455 \| good	10.416 \| good	0.338 \| good
2025-06-03T08:00:00.000Z	22 \| good	3.872 \| good	12.918 \| good	3.042 \| good	0.369 \| good	12.193 \| good	0.338 \| good
2025-06-03T09:00:00.000Z	22 \| good	4.138 \| good	15.198 \| good	1.052 \| good	0.304 \| good	13.192 \| good	0.26 \| good
2025-06-03T10:00:00.000Z	22 \| good	3.975 \| good	15.826 \| good	4.048 \| good	0.278 \| good	7.748 \| good	0.28 \| good
2025-06-03T11:00:00.000Z	27 \| good	4.886 \| good	22.307 \| good	4.048 \| good	0.321 \| good	8.283 \| good	0.359 \| good
2025-06-03T12:00:00.000Z	22 \| good	4.463 \| good	13.923 \| good	8.013 \| good	0.293 \| good	7.95 \| good	0.36 \| good
2025-06-03T13:00:00.000Z	22 \| good	4.418 \| good	20.258 \| good	10.019 \| good	0.5 \| good	9.452 \| good	0.4 \| good
2025-06-03T14:00:00.000Z	27 \| good	4.525 \| good	18.793 \| good	13.017 \| good	1.055 \| good	9.2 \| good	0.381 \| good
2025-06-03T15:00:00.000Z	44 \| good	8.221 \| good	39.856 \| good	13.033 \| good	1.06 \| good	6.322 \| good	0.301 \| good
2025-06-03T16:00:00.000Z	38 \| good	6.684 \| good	31.689 \| good	25.005 \| good	0.806 \| good	4.925 \| good	0.221 \| good
2025-06-03T17:00:00.000Z	33 \| good	5.533 \| good	30.582 \| good	34.993 \| good	0.519 \| good	2.837 \| good	0.2 \| good
2025-06-03T18:00:00.000Z	39 \| good	4.722 \| good	17.795 \| good	42.002 \| good	0.419 \| good	2.174 \| good	0.16 \| good
2025-06-03T19:00:00.000Z	41 \| good	5.306 \| good	30.268 \| good	44.011 \| good	0.402 \| good	3.273 \| good	0.16 \| good
2025-06-03T20:00:00.000Z	42 \| good	5.21 \| good	21.304 \| good	45.033 \| good	0.368 \| good	2.952 \| good	0.22 \| good
2025-06-03T21:00:00.000Z	45 \| good	6.603 \| good	44.052 \| good	49.018 \| good	0.337 \| good	2.952 \| good	0.22 \| good
2025-06-03T22:00:00.000Z	50 \| good	7.591 \| good	36.313 \| good	54.01 \| good	0.481 \| good	1.998 \| good	0.22 \| good
2025-06-03T23:00:00.000Z	58 \| moderate	7.914 \| good	28.645 \| good	56.996 \| fine	0.519 \| good	2.74 \| good	0.24 \| good
2025-06-04T00:00:00.000Z	48 \| good	7.299 \| good	26.23 \| good	52.022 \| good	0.543 \| good	3.576 \| good	0.26 \| good
2025-06-04T01:00:00.000Z	47 \| good	7.943 \| good	41.017 \| good	51.017 \| good	0.465 \| good	3.275 \| good	0.26 \| good
2025-06-04T02:00:00.000Z	44 \| good	7.686 \| good	28.965 \| good	41.064 \| good	0.417 \| good	4.839 \| good	0.299 \| good
2025-06-04T03:00:00.000Z	52 \| moderate	9.907 \| good	44.034 \| good	9.474 \| good	1.624 \| good	4.189 \| good	0.229 \| good
2025-06-04T04:00:00.000Z	49 \| good	8.662 \| good	52.602 \| good	19.088 \| good	0.403 \| good	8.279 \| good	0.26 \| good
2025-06-04T05:00:00.000Z	40 \| good	6.729 \| good	43.448 \| good	14.088 \| good	0.33 \| good	8.119 \| good	0.24 \| good
2025-06-04T06:00:00.000Z	33 \| good	6.191 \| good	23.533 \| good	8.081 \| good	0.338 \| good	8.734 \| good	0.26 \| good
2025-06-04T07:00:00.000Z	38 \| good	7.062 \| good	31.697 \| good	7.069 \| good	0.351 \| good	6.221 \| good	0.259 \| good
2025-06-04T08:00:00.000Z	38 \| good	7.19 \| good	30.984 \| good	1.086 \| good	0.351 \| good	5.778 \| good	0.24 \| good
2025-06-04T09:00:00.000Z	52 \| moderate	9.504 \| good	45.406 \| good	1.075 \| good	0.339 \| good	8.282 \| good	0.24 \| good
2025-06-04T10:00:00.000Z	44 \| good	8.235 \| good	40.374 \| good	1.079 \| good	0.343 \| good	5.636 \| good	0.22 \| good
2025-06-04T11:00:00.000Z	49 \| good	8.9 \| good	40.071 \| good	3.052 \| good	0.291 \| good	6.05 \| good	0.319 \| good
2025-06-04T12:00:00.000Z	49 \| good	9.06 \| good	50.73 \| good	8.04 \| good	0.331 \| good	6.731 \| good	0.359 \| good
2025-06-04T13:00:00.000Z	58 \| moderate	12.593 \| fine	56.569 \| fine	33.42 \| good	2.021 \| good	0.922 \| good	0.226 \| good
2025-06-04T14:00:00.000Z	54 \| moderate	11.082 \| good	38.538 \| good	25.989 \| good	0.421 \| good	6.437 \| good	0.261 \| good
2025-06-04T15:00:00.000Z	58 \| moderate	12.622 \| fine	58.699 \| fine	31.003 \| good	0.425 \| good	5.776 \| good	0.261 \| good
2025-06-04T15:00:00.000Z	58 \| moderate	12.622 \| fine	58.699 \| fine	31.003 \| good	0.425 \| good	5.776 \| good	0.261 \| good
2025-06-04T16:00:00.000Z	66 \| moderate	16.506 \| fine	73.253 \| fine	50.294 \| good	1.782 \| good	0.686 \| good	0.214 \| good
2025-06-04T17:00:00.000Z	66 \| moderate	17.347 \| fine	77.054 \| fine	52.849 \| good	1.735 \| good	0.721 \| good	0.215 \| good
2025-06-04T18:00:00.000Z	67 \| moderate	17.958 \| fine	79.261 \| fine	56.382 \| fine	1.688 \| good	0.755 \| good	0.216 \| good
2025-06-04T19:00:00.000Z	69 \| moderate	18.811 \| fine	83.122 \| fine	58.195 \| fine	1.378 \| good	0.763 \| good	0.203 \| good
2025-06-04T20:00:00.000Z	67 \| moderate	18.037 \| fine	79.309 \| fine	59.022 \| fine	1.306 \| good	0.805 \| good	0.205 \| good
2025-06-04T21:00:00.000Z	64 \| moderate	15.146 \| fine	68.202 \| fine	59.069 \| fine	1.233 \| good	0.846 \| good	0.206 \| good
2025-06-04T22:00:00.000Z	67 \| moderate	15.216 \| fine	68.597 \| fine	60.456 \| fine	1.041 \| good	2.355 \| good	0.222 \| good
2025-06-04T23:00:00.000Z	60 \| moderate	13.863 \| fine	62.586 \| fine	53.097 \| good	1.053 \| good	2.373 \| good	0.22 \| good
2025-06-05T00:00:00.000Z	60 \| moderate	14.121 \| fine	62.641 \| fine	38.116 \| good	1.066 \| good	2.391 \| good	0.218 \| good
2025-06-05T01:00:00.000Z	64 \| moderate	15.604 \| fine	69.221 \| fine	34.606 \| good	1.036 \| good	2.85 \| good	0.217 \| good
2025-06-05T02:00:00.000Z	64 \| moderate	16.136 \| fine	71.335 \| fine	29.43 \| good	1.033 \| good	2.731 \| good	0.208 \| good
2025-06-05T03:00:00.000Z	66 \| moderate	16.901 \| fine	75.058 \| fine	23.399 \| good	1.03 \| good	2.611 \| good	0.2 \| good
2025-06-05T04:00:00.000Z	62 \| moderate	15.18 \| fine	67.617 \| fine	16.849 \| good	1.159 \| good	3.049 \| good	0.221 \| good
2025-06-05T05:00:00.000Z	60 \| moderate	13.929 \| fine	62.988 \| fine	12.412 \| good	1.104 \| good	2.828 \| good	0.21 \| good
2025-06-05T06:00:00.000Z	58 \| moderate	12.753 \| fine	57.324 \| fine	15.349 \| good	1.05 \| good	2.608 \| good	0.199 \| good
2025-06-05T07:00:00.000Z	52 \| moderate	10.16 \| good	45.088 \| good	15.459 \| good	0.984 \| good	3.723 \| good	0.235 \| good
2025-06-05T08:00:00.000Z	44 \| good	8.42 \| good	37.219 \| good	19.347 \| good	1.061 \| good	3.562 \| good	0.223 \| good
2025-06-05T09:00:00.000Z	56 \| moderate	12.117 \| fine	54.664 \| good	7.245 \| good	1.137 \| good	3.4 \| good	0.211 \| good
2025-06-05T10:00:00.000Z	52 \| moderate	10.293 \| good	45.237 \| good	7.921 \| good	0.84 \| good	2.324 \| good	0.247 \| good
2025-06-05T11:00:00.000Z	54 \| moderate	11.289 \| good	49.698 \| good	15.824 \| good	0.963 \| good	2.405 \| good	0.237 \| good
2025-06-05T12:00:00.000Z	58 \| moderate	12.845 \| fine	57 \| fine	23.829 \| good	1.087 \| good	2.486 \| good	0.227 \| good
2025-06-05T13:00:00.000Z	56 \| moderate	12.464 \| fine	56.761 \| fine	31.491 \| good	1.881 \| good	0.919 \| good	0.218 \| good
2025-06-05T14:00:00.000Z	56 \| moderate	12.488 \| fine	56.498 \| fine	39.147 \| good	1.837 \| good	0.961 \| good	0.217 \| good
2025-06-05T15:00:00.000Z	54 \| moderate	11.296 \| good	50.085 \| good	47.904 \| good	1.794 \| good	1.003 \| good	0.215 \| good
2025-06-05T16:00:00.000Z	54 \| moderate	11.248 \| good	50.033 \| good	55.612 \| fine	1.718 \| good	0.622 \| good	0.194 \| good
2025-06-05T17:00:00.000Z	56 \| moderate	11.543 \| good	51.021 \| good	55.132 \| fine	1.742 \| good	0.662 \| good	0.193 \| good
2025-06-05T18:00:00.000Z	58 \| moderate	12.8 \| fine	57.253 \| fine	49.332 \| good	1.765 \| good	0.701 \| good	0.193 \| good
2025-06-05T19:00:00.000Z	52 \| moderate	10.079 \| good	44.881 \| good	41.492 \| good	1.212 \| good	0.689 \| good	0.178 \| good
2025-06-05T20:00:00.000Z	44 \| good	7.726 \| good	34.02 \| good	36.494 \| good	1.16 \| good	0.735 \| good	0.176 \| good
2025-06-05T21:00:00.000Z	36 \| good	5.576 \| good	23.828 \| good	38.67 \| good	1.109 \| good	0.781 \| good	0.174 \| good
2025-06-05T22:00:00.000Z	41 \| good	5.486 \| good	23.179 \| good	44.057 \| good	0.848 \| good	2.299 \| good	0.188 \| good
2025-06-05T23:00:00.000Z	39 \| good	4.896 \| good	20.946 \| good	42.331 \| good	0.839 \| good	2.427 \| good	0.186 \| good
2025-06-06T00:00:00.000Z	49 \| good	8.728 \| good	38.073 \| good	42.816 \| good	0.83 \| good	2.556 \| good	0.184 \| good
2025-06-06T01:00:00.000Z	52 \| moderate	9.969 \| good	44.539 \| good	38.86 \| good	0.755 \| good	3.032 \| good	0.2 \| good
2025-06-06T02:00:00.000Z	52 \| moderate	9.635 \| good	42.837 \| good	33.551 \| good	0.761 \| good	3.14 \| good	0.197 \| good
2025-06-06T03:00:00.000Z	52 \| moderate	9.543 \| good	42.554 \| good	25.671 \| good	0.766 \| good	3.249 \| good	0.195 \| good
2025-06-06T04:00:00.000Z	52 \| moderate	9.554 \| good	42.479 \| good	13.364 \| good	0.631 \| good	3.809 \| good	0.204 \| good
2025-06-06T05:00:00.000Z	44 \| good	8.075 \| good	35.399 \| good	17.667 \| good	0.623 \| good	3.952 \| good	0.203 \| good
2025-06-06T06:00:00.000Z	44 \| good	7.522 \| good	33.289 \| good	17.639 \| good	0.616 \| good	4.094 \| good	0.201 \| good
2025-06-06T07:00:00.000Z	38 \| good	6.895 \| good	30.592 \| good	19.431 \| good	0.584 \| good	4.298 \| good	0.202 \| good
2025-06-06T08:00:00.000Z	44 \| good	8.182 \| good	36.179 \| good	15.618 \| good	0.582 \| good	4.605 \| good	0.203 \| good
2025-06-06T09:00:00.000Z	44 \| good	8.436 \| good	36.76 \| good	4.63 \| good	0.58 \| good	4.912 \| good	0.203 \| good
2025-06-06T10:00:00.000Z	52 \| moderate	10.078 \| good	44.324 \| good	8.382 \| good	0.598 \| good	2.318 \| good	0.204 \| good
2025-06-06T11:00:00.000Z	52 \| moderate	9.711 \| good	43.09 \| good	20.186 \| good	0.578 \| good	2.513 \| good	0.205 \| good
2025-06-06T12:00:00.000Z	49 \| good	9.082 \| good	40.419 \| good	20.826 \| good	0.558 \| good	2.708 \| good	0.206 \| good
2025-06-06T13:00:00.000Z	49 \| good	9.165 \| good	40.55 \| good	21.697 \| good	0.718 \| good	0.673 \| good	0.163 \| good
2025-06-06T14:00:00.000Z	49 \| good	9.112 \| good	40.749 \| good	28.392 \| good	0.666 \| good	0.757 \| good	0.165 \| good
2025-06-06T15:00:00.000Z	38 \| good	7.207 \| good	31.915 \| good	37.401 \| good	0.615 \| good	0.841 \| good	0.168 \| good

Live air quality index in Martinsburg, West Virginia today

Major air pollutants in Martinsburg, West Virginia

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

Halfway, Maryland

Hagerstown, Maryland

Winchester, Virginia

Ballenger Creek, Maryland

Waynesboro, Pennsylvania

Frederick, Maryland

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Martinsburg, West Virginia?

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What is the current concentration of nitrogen dioxide (NO₂) in Martinsburg, West Virginia?