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

The current PM10 concentration at Martinsburg, West Virginia is 20.971 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 0.673 ppb.

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

The current ozone (O3) concentration at Martinsburg, West Virginia is 49.99 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 2.996 ppb.

Martinsburg, West Virginia live air quality index now

Q: What is the current concentration of PM2.5 in Martinsburg, West Virginia?

The current PM2.5 concentration at Martinsburg, West Virginia is 10.381 μg/m3.

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)

10.38 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.97 μg/m³

155

255

425

605+

Ozone (O₃)

49.99 ppb

201

201+

Sulfur Dioxide (SO₂)

0.67 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.00 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-04-22T02:00:00.000Z	49 \| good	9.425 \| good	36.348 \| good	41.018 \| good	0.54 \| good	4.158 \| good	0.16 \| good
2026-04-22T03:00:00.000Z	49 \| good	9.361 \| good	29.56 \| good	33.054 \| good	0.473 \| good	4.644 \| good	0.18 \| good
2026-04-22T04:00:00.000Z	44 \| good	8.438 \| good	30.715 \| good	32.033 \| good	0.499 \| good	5.493 \| good	0.18 \| good
2026-04-22T05:00:00.000Z	44 \| good	7.746 \| good	31.727 \| good	19.061 \| good	0.458 \| good	7.028 \| good	0.18 \| good
2026-04-22T06:00:00.000Z	49 \| good	8.645 \| good	27.236 \| good	19.049 \| good	0.462 \| good	6.495 \| good	0.16 \| good
2026-04-22T07:00:00.000Z	32 \| good	5.377 \| good	34.987 \| good	10.08 \| good	0.596 \| good	3.703 \| good	0.121 \| good
2026-04-22T08:00:00.000Z	33 \| good	5.887 \| good	25.496 \| good	5.083 \| good	0.594 \| good	4.317 \| good	0.141 \| good
2026-04-22T09:00:00.000Z	27 \| good	5.294 \| good	24.477 \| good	1.086 \| good	0.61 \| good	4.315 \| good	0.16 \| good
2026-04-22T10:00:00.000Z	27 \| good	5.234 \| good	28.308 \| good	2.071 \| good	0.587 \| good	6.273 \| good	0.18 \| good
2026-04-22T11:00:00.000Z	33 \| good	5.63 \| good	26.253 \| good	4.067 \| good	0.589 \| good	7.11 \| good	0.18 \| good
2026-04-22T12:00:00.000Z	33 \| good	5.935 \| good	27.921 \| good	7.053 \| good	0.619 \| good	6.749 \| good	0.219 \| good
2026-04-22T13:00:00.000Z	27 \| good	5.161 \| good	25.111 \| good	13.026 \| good	0.942 \| good	8.744 \| good	0.2 \| good
2026-04-22T14:00:00.000Z	27 \| good	5.319 \| good	24.186 \| good	13.029 \| good	1.433 \| good	8.704 \| good	0.26 \| good
2026-04-22T15:00:00.000Z	33 \| good	5.952 \| good	25.057 \| good	15.028 \| good	1.172 \| good	8.83 \| good	0.221 \| good
2026-04-22T16:00:00.000Z	33 \| good	6.238 \| good	25.755 \| good	19.018 \| good	0.788 \| good	5.828 \| good	0.26 \| good
2026-04-22T17:00:00.000Z	38 \| good	6.555 \| good	25.926 \| good	25.011 \| good	0.708 \| good	7.346 \| good	0.241 \| good
2026-04-22T18:00:00.000Z	33 \| good	5.706 \| good	27.022 \| good	33.994 \| good	0.842 \| good	7.371 \| good	0.301 \| good
2026-04-22T19:00:00.000Z	44 \| good	8.209 \| good	40.308 \| good	35 \| good	0.846 \| good	4.23 \| good	0.241 \| good
2026-04-22T20:00:00.000Z	52 \| moderate	10.415 \| good	43.85 \| good	43.004 \| good	0.835 \| good	3.823 \| good	0.221 \| good
2026-04-22T21:00:00.000Z	49 \| good	8.844 \| good	34.672 \| good	48.987 \| good	0.617 \| good	2.39 \| good	0.221 \| good
2026-04-22T22:00:00.000Z	49 \| good	9.141 \| good	31.43 \| good	51.99 \| good	0.646 \| good	2.553 \| good	0.221 \| good
2026-04-22T23:00:00.000Z	54 \| moderate	11.068 \| good	49.906 \| good	50.003 \| good	0.665 \| good	2.962 \| good	0.241 \| good
2026-04-23T00:00:00.000Z	44 \| good	7.295 \| good	36.563 \| good	48.005 \| good	0.643 \| good	2.216 \| good	0.26 \| good
2026-04-23T01:00:00.000Z	49 \| good	9.389 \| good	39.895 \| good	39.042 \| good	0.62 \| good	3.026 \| good	0.299 \| good
2026-04-23T02:00:00.000Z	52 \| moderate	10.426 \| good	39.086 \| good	44.994 \| good	0.533 \| good	4.467 \| good	0.34 \| good
2026-04-23T03:00:00.000Z	49 \| good	9.375 \| good	35.123 \| good	45.982 \| good	0.532 \| good	4.671 \| good	0.361 \| good
2026-04-23T04:00:00.000Z	49 \| good	9.284 \| good	35.583 \| good	46.979 \| good	0.546 \| good	3.339 \| good	0.381 \| good
2026-04-23T05:00:00.000Z	49 \| good	9.411 \| good	49.357 \| good	47.964 \| good	0.587 \| good	3.098 \| good	0.42 \| good
2026-04-23T06:00:00.000Z	52 \| moderate	10.268 \| good	49.836 \| good	46.954 \| good	0.519 \| good	4.2 \| good	0.343 \| good
2026-04-23T07:00:00.000Z	49 \| good	9.453 \| good	39.199 \| good	48.939 \| good	0.577 \| good	3.036 \| good	0.221 \| good
2026-04-23T08:00:00.000Z	54 \| moderate	11.018 \| good	37.636 \| good	40.968 \| good	0.422 \| good	2.882 \| good	0.161 \| good
2026-04-23T09:00:00.000Z	56 \| moderate	11.679 \| good	40.228 \| good	34.991 \| good	0.398 \| good	3.355 \| good	0.18 \| good
2026-04-23T10:00:00.000Z	54 \| moderate	10.829 \| good	58.779 \| fine	32.003 \| good	0.382 \| good	4.399 \| good	0.3 \| good
2026-04-23T11:00:00.000Z	56 \| moderate	11.701 \| good	44.669 \| good	28.018 \| good	0.386 \| good	7.704 \| good	0.339 \| good
2026-04-23T12:00:00.000Z	56 \| moderate	12.303 \| fine	38.632 \| good	25.024 \| good	0.522 \| good	12.763 \| good	0.419 \| good
2026-04-23T13:00:00.000Z	58 \| moderate	12.653 \| fine	29.802 \| good	29.009 \| good	0.755 \| good	12.682 \| good	0.4 \| good
2026-04-23T14:00:00.000Z	58 \| moderate	13.264 \| fine	47.787 \| good	38.004 \| good	0.75 \| good	10.924 \| good	0.382 \| good
2026-04-23T15:00:00.000Z	62 \| moderate	15.093 \| fine	51.266 \| good	41.009 \| good	0.768 \| good	4.926 \| good	0.261 \| good
2026-04-23T16:00:00.000Z	60 \| moderate	14.154 \| fine	49.931 \| good	46 \| good	0.718 \| good	2.228 \| good	0.201 \| good
2026-04-23T17:00:00.000Z	52 \| moderate	10.174 \| good	41.837 \| good	49.992 \| good	0.738 \| good	1.798 \| good	0.182 \| good
2026-04-23T18:00:00.000Z	52 \| moderate	10.45 \| good	37.496 \| good	50.009 \| good	0.731 \| good	1.885 \| good	0.182 \| good
2026-04-23T19:00:00.000Z	45 \| good	7.905 \| good	26.266 \| good	49.014 \| good	0.706 \| good	1.748 \| good	0.182 \| good
2026-04-23T20:00:00.000Z	48 \| good	8.208 \| good	32.889 \| good	52.004 \| good	0.689 \| good	1.537 \| good	0.166 \| good
2026-04-23T21:00:00.000Z	58 \| moderate	7.394 \| good	35.876 \| good	56.986 \| fine	0.79 \| good	1.385 \| good	0.166 \| good
2026-04-23T22:00:00.000Z	50 \| good	7.18 \| good	37.486 \| good	53.998 \| good	0.64 \| good	1.879 \| good	0.161 \| good
2026-04-23T23:00:00.000Z	51 \| moderate	7.253 \| good	30.398 \| good	54.984 \| good	0.638 \| good	3.652 \| good	0.161 \| good
2026-04-24T00:00:00.000Z	52 \| moderate	10.381 \| good	20.971 \| good	49.99 \| good	0.673 \| good	2.996 \| good	0.161 \| good
2026-04-24T01:00:00.000Z	58 \| moderate	12.893 \| fine	39.399 \| good	44.982 \| good	0.69 \| good	4.028 \| good	0.241 \| good
2026-04-24T01:00:00.000Z	52 \| moderate	10.381 \| good	20.971 \| good	49.99 \| good	0.673 \| good	2.996 \| good	0.161 \| good
2026-04-24T02:00:00.000Z	64 \| moderate	15.581 \| fine	69.937 \| fine	17.698 \| good	1.708 \| good	5.751 \| good	0.202 \| good
2026-04-24T03:00:00.000Z	62 \| moderate	14.864 \| fine	66.278 \| fine	13.98 \| good	1.83 \| good	6.805 \| good	0.215 \| good
2026-04-24T04:00:00.000Z	62 \| moderate	15.378 \| fine	68.47 \| fine	9.102 \| good	1.855 \| good	8.28 \| good	0.231 \| good
2026-04-24T05:00:00.000Z	56 \| moderate	12.388 \| fine	55.607 \| fine	6.543 \| good	1.88 \| good	9.754 \| good	0.246 \| good
2026-04-24T06:00:00.000Z	56 \| moderate	11.81 \| good	52.422 \| good	5.328 \| good	1.906 \| good	11.229 \| good	0.262 \| good
2026-04-24T07:00:00.000Z	56 \| moderate	11.842 \| good	52.423 \| good	4.971 \| good	1.875 \| good	11.363 \| good	0.265 \| good
2026-04-24T08:00:00.000Z	54 \| moderate	11.174 \| good	49.582 \| good	2.234 \| good	1.844 \| good	11.497 \| good	0.268 \| good
2026-04-24T09:00:00.000Z	56 \| moderate	11.959 \| good	53.468 \| good	2.277 \| good	1.813 \| good	11.63 \| good	0.27 \| good
2026-04-24T10:00:00.000Z	62 \| moderate	15.364 \| fine	68.47 \| fine	4.665 \| good	1.736 \| good	10.83 \| good	0.277 \| good
2026-04-24T11:00:00.000Z	60 \| moderate	13.873 \| fine	62.176 \| fine	5.43 \| good	1.659 \| good	10.03 \| good	0.283 \| good
2026-04-24T12:00:00.000Z	58 \| moderate	12.716 \| fine	56.624 \| fine	14.087 \| good	1.583 \| good	9.23 \| good	0.29 \| good
2026-04-24T13:00:00.000Z	60 \| moderate	13.841 \| fine	61.82 \| fine	17.022 \| good	1.953 \| good	7.501 \| good	0.269 \| good
2026-04-24T14:00:00.000Z	60 \| moderate	14.322 \| fine	64.042 \| fine	23.063 \| good	2.323 \| good	5.771 \| good	0.248 \| good
2026-04-24T15:00:00.000Z	58 \| moderate	13.48 \| fine	61.208 \| fine	38.348 \| good	2.693 \| good	4.042 \| good	0.227 \| good
2026-04-24T16:00:00.000Z	52 \| moderate	10.468 \| good	46.247 \| good	47.956 \| good	2.729 \| good	3.228 \| good	0.217 \| good
2026-04-24T17:00:00.000Z	51 \| moderate	7.275 \| good	32.379 \| good	54.952 \| good	2.765 \| good	2.413 \| good	0.206 \| good
2026-04-24T18:00:00.000Z	49 \| good	8.549 \| good	37.32 \| good	47.69 \| good	2.801 \| good	1.599 \| good	0.195 \| good
2026-04-24T19:00:00.000Z	49 \| good	8.572 \| good	37.877 \| good	45.644 \| good	2.581 \| good	1.489 \| good	0.19 \| good
2026-04-24T20:00:00.000Z	44 \| good	8.446 \| good	37.415 \| good	42.949 \| good	2.36 \| good	1.378 \| good	0.185 \| good
2026-04-24T21:00:00.000Z	49 \| good	9.422 \| good	42.062 \| good	41.19 \| good	2.139 \| good	1.268 \| good	0.179 \| good
2026-04-24T22:00:00.000Z	44 \| good	8.283 \| good	36.653 \| good	39.215 \| good	2.085 \| good	2.363 \| good	0.189 \| good
2026-04-24T23:00:00.000Z	44 \| good	8.266 \| good	36.265 \| good	38.548 \| good	2.031 \| good	3.458 \| good	0.199 \| good
2026-04-25T00:00:00.000Z	40 \| good	7.077 \| good	31.445 \| good	43.151 \| good	1.977 \| good	4.553 \| good	0.21 \| good
2026-04-25T01:00:00.000Z	49 \| good	8.599 \| good	37.946 \| good	41.708 \| good	1.956 \| good	4.949 \| good	0.214 \| good
2026-04-25T02:00:00.000Z	52 \| moderate	9.869 \| good	43.792 \| good	36.675 \| good	1.935 \| good	5.346 \| good	0.218 \| good
2026-04-25T03:00:00.000Z	49 \| good	9.322 \| good	41.52 \| good	25.671 \| good	1.915 \| good	5.743 \| good	0.223 \| good
2026-04-25T04:00:00.000Z	49 \| good	8.657 \| good	38.192 \| good	17 \| good	1.888 \| good	6.496 \| good	0.231 \| good
2026-04-25T05:00:00.000Z	44 \| good	8.465 \| good	37.156 \| good	7.121 \| good	1.861 \| good	7.249 \| good	0.239 \| good
2026-04-25T06:00:00.000Z	49 \| good	9.437 \| good	42.132 \| good	4.19 \| good	1.834 \| good	8.003 \| good	0.248 \| good
2026-04-25T07:00:00.000Z	54 \| moderate	11.051 \| good	48.716 \| good	4.027 \| good	1.778 \| good	7.552 \| good	0.242 \| good
2026-04-25T08:00:00.000Z	52 \| moderate	10.353 \| good	45.969 \| good	3.666 \| good	1.722 \| good	7.102 \| good	0.237 \| good
2026-04-25T09:00:00.000Z	52 \| moderate	9.67 \| good	42.759 \| good	7.811 \| good	1.666 \| good	6.652 \| good	0.231 \| good
2026-04-25T10:00:00.000Z	56 \| moderate	12.441 \| fine	55.576 \| fine	11.615 \| good	1.607 \| good	6.061 \| good	0.214 \| good
2026-04-25T11:00:00.000Z	60 \| moderate	13.599 \| fine	61.152 \| fine	6.309 \| good	1.549 \| good	5.471 \| good	0.197 \| good
2026-04-25T12:00:00.000Z	60 \| moderate	13.517 \| fine	60.24 \| fine	11.715 \| good	1.49 \| good	4.88 \| good	0.18 \| good
2026-04-25T13:00:00.000Z	58 \| moderate	12.62 \| fine	56.678 \| fine	24.198 \| good	1.427 \| good	4.163 \| good	0.173 \| good
2026-04-25T14:00:00.000Z	52 \| moderate	9.611 \| good	43.113 \| good	30.226 \| good	1.364 \| good	3.446 \| good	0.166 \| good
2026-04-25T15:00:00.000Z	52 \| moderate	9.796 \| good	43.358 \| good	37.332 \| good	1.3 \| good	2.728 \| good	0.159 \| good
2026-04-25T16:00:00.000Z	49 \| good	9.264 \| good	41.605 \| good	45.042 \| good	1.275 \| good	2.234 \| good	0.159 \| good
2026-04-25T17:00:00.000Z	54 \| moderate	10.579 \| good	46.683 \| good	50.727 \| good	1.249 \| good	1.739 \| good	0.16 \| good
2026-04-25T18:00:00.000Z	49 \| good	7.692 \| good	33.917 \| good	53.131 \| good	1.224 \| good	1.245 \| good	0.16 \| good
2026-04-25T19:00:00.000Z	54 \| moderate	7.665 \| good	33.87 \| good	56.349 \| fine	1.163 \| good	1.761 \| good	0.163 \| good
2026-04-25T20:00:00.000Z	58 \| moderate	8.799 \| good	38.402 \| good	57.346 \| fine	1.101 \| good	2.276 \| good	0.165 \| good
2026-04-25T21:00:00.000Z	51 \| moderate	7.956 \| good	35.223 \| good	54.984 \| good	1.04 \| good	2.792 \| good	0.168 \| good
2026-04-25T22:00:00.000Z	52 \| moderate	9.68 \| good	42.755 \| good	52.797 \| good	1.033 \| good	3.127 \| good	0.166 \| good
2026-04-25T23:00:00.000Z	47 \| good	8.443 \| good	37.045 \| good	50.549 \| good	1.026 \| good	3.462 \| good	0.164 \| good
2026-04-26T00:00:00.000Z	58 \| moderate	13.458 \| fine	14.315 \| good	46.358 \| good	1.019 \| good	3.798 \| good	0.162 \| good
2026-04-26T01:00:00.000Z	36 \| good	4.769 \| good	21.021 \| good	38.889 \| good	0.958 \| good	3.691 \| good	0.161 \| good

Martinsburg

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

0.16ppm

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 03:00:00 on 2026-04-23.

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 07:00:00 on 2026-04-23.

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

The current air quality in Martinsburg, West Virginia is 52, 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 10.381 μg/m³.

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

The current PM₁₀ concentration at Martinsburg, West Virginia is 20.971 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 0.161 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 0.673 ppb.

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

The current ozone (O₃) concentration at Martinsburg, West Virginia is 49.99 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 2.996 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T02:00:00.000Z	49 \| good	9.425 \| good	36.348 \| good	41.018 \| good	0.54 \| good	4.158 \| good	0.16 \| good
2026-04-22T03:00:00.000Z	49 \| good	9.361 \| good	29.56 \| good	33.054 \| good	0.473 \| good	4.644 \| good	0.18 \| good
2026-04-22T04:00:00.000Z	44 \| good	8.438 \| good	30.715 \| good	32.033 \| good	0.499 \| good	5.493 \| good	0.18 \| good
2026-04-22T05:00:00.000Z	44 \| good	7.746 \| good	31.727 \| good	19.061 \| good	0.458 \| good	7.028 \| good	0.18 \| good
2026-04-22T06:00:00.000Z	49 \| good	8.645 \| good	27.236 \| good	19.049 \| good	0.462 \| good	6.495 \| good	0.16 \| good
2026-04-22T07:00:00.000Z	32 \| good	5.377 \| good	34.987 \| good	10.08 \| good	0.596 \| good	3.703 \| good	0.121 \| good
2026-04-22T08:00:00.000Z	33 \| good	5.887 \| good	25.496 \| good	5.083 \| good	0.594 \| good	4.317 \| good	0.141 \| good
2026-04-22T09:00:00.000Z	27 \| good	5.294 \| good	24.477 \| good	1.086 \| good	0.61 \| good	4.315 \| good	0.16 \| good
2026-04-22T10:00:00.000Z	27 \| good	5.234 \| good	28.308 \| good	2.071 \| good	0.587 \| good	6.273 \| good	0.18 \| good
2026-04-22T11:00:00.000Z	33 \| good	5.63 \| good	26.253 \| good	4.067 \| good	0.589 \| good	7.11 \| good	0.18 \| good
2026-04-22T12:00:00.000Z	33 \| good	5.935 \| good	27.921 \| good	7.053 \| good	0.619 \| good	6.749 \| good	0.219 \| good
2026-04-22T13:00:00.000Z	27 \| good	5.161 \| good	25.111 \| good	13.026 \| good	0.942 \| good	8.744 \| good	0.2 \| good
2026-04-22T14:00:00.000Z	27 \| good	5.319 \| good	24.186 \| good	13.029 \| good	1.433 \| good	8.704 \| good	0.26 \| good
2026-04-22T15:00:00.000Z	33 \| good	5.952 \| good	25.057 \| good	15.028 \| good	1.172 \| good	8.83 \| good	0.221 \| good
2026-04-22T16:00:00.000Z	33 \| good	6.238 \| good	25.755 \| good	19.018 \| good	0.788 \| good	5.828 \| good	0.26 \| good
2026-04-22T17:00:00.000Z	38 \| good	6.555 \| good	25.926 \| good	25.011 \| good	0.708 \| good	7.346 \| good	0.241 \| good
2026-04-22T18:00:00.000Z	33 \| good	5.706 \| good	27.022 \| good	33.994 \| good	0.842 \| good	7.371 \| good	0.301 \| good
2026-04-22T19:00:00.000Z	44 \| good	8.209 \| good	40.308 \| good	35 \| good	0.846 \| good	4.23 \| good	0.241 \| good
2026-04-22T20:00:00.000Z	52 \| moderate	10.415 \| good	43.85 \| good	43.004 \| good	0.835 \| good	3.823 \| good	0.221 \| good
2026-04-22T21:00:00.000Z	49 \| good	8.844 \| good	34.672 \| good	48.987 \| good	0.617 \| good	2.39 \| good	0.221 \| good
2026-04-22T22:00:00.000Z	49 \| good	9.141 \| good	31.43 \| good	51.99 \| good	0.646 \| good	2.553 \| good	0.221 \| good
2026-04-22T23:00:00.000Z	54 \| moderate	11.068 \| good	49.906 \| good	50.003 \| good	0.665 \| good	2.962 \| good	0.241 \| good
2026-04-23T00:00:00.000Z	44 \| good	7.295 \| good	36.563 \| good	48.005 \| good	0.643 \| good	2.216 \| good	0.26 \| good
2026-04-23T01:00:00.000Z	49 \| good	9.389 \| good	39.895 \| good	39.042 \| good	0.62 \| good	3.026 \| good	0.299 \| good
2026-04-23T02:00:00.000Z	52 \| moderate	10.426 \| good	39.086 \| good	44.994 \| good	0.533 \| good	4.467 \| good	0.34 \| good
2026-04-23T03:00:00.000Z	49 \| good	9.375 \| good	35.123 \| good	45.982 \| good	0.532 \| good	4.671 \| good	0.361 \| good
2026-04-23T04:00:00.000Z	49 \| good	9.284 \| good	35.583 \| good	46.979 \| good	0.546 \| good	3.339 \| good	0.381 \| good
2026-04-23T05:00:00.000Z	49 \| good	9.411 \| good	49.357 \| good	47.964 \| good	0.587 \| good	3.098 \| good	0.42 \| good
2026-04-23T06:00:00.000Z	52 \| moderate	10.268 \| good	49.836 \| good	46.954 \| good	0.519 \| good	4.2 \| good	0.343 \| good
2026-04-23T07:00:00.000Z	49 \| good	9.453 \| good	39.199 \| good	48.939 \| good	0.577 \| good	3.036 \| good	0.221 \| good
2026-04-23T08:00:00.000Z	54 \| moderate	11.018 \| good	37.636 \| good	40.968 \| good	0.422 \| good	2.882 \| good	0.161 \| good
2026-04-23T09:00:00.000Z	56 \| moderate	11.679 \| good	40.228 \| good	34.991 \| good	0.398 \| good	3.355 \| good	0.18 \| good
2026-04-23T10:00:00.000Z	54 \| moderate	10.829 \| good	58.779 \| fine	32.003 \| good	0.382 \| good	4.399 \| good	0.3 \| good
2026-04-23T11:00:00.000Z	56 \| moderate	11.701 \| good	44.669 \| good	28.018 \| good	0.386 \| good	7.704 \| good	0.339 \| good
2026-04-23T12:00:00.000Z	56 \| moderate	12.303 \| fine	38.632 \| good	25.024 \| good	0.522 \| good	12.763 \| good	0.419 \| good
2026-04-23T13:00:00.000Z	58 \| moderate	12.653 \| fine	29.802 \| good	29.009 \| good	0.755 \| good	12.682 \| good	0.4 \| good
2026-04-23T14:00:00.000Z	58 \| moderate	13.264 \| fine	47.787 \| good	38.004 \| good	0.75 \| good	10.924 \| good	0.382 \| good
2026-04-23T15:00:00.000Z	62 \| moderate	15.093 \| fine	51.266 \| good	41.009 \| good	0.768 \| good	4.926 \| good	0.261 \| good
2026-04-23T16:00:00.000Z	60 \| moderate	14.154 \| fine	49.931 \| good	46 \| good	0.718 \| good	2.228 \| good	0.201 \| good
2026-04-23T17:00:00.000Z	52 \| moderate	10.174 \| good	41.837 \| good	49.992 \| good	0.738 \| good	1.798 \| good	0.182 \| good
2026-04-23T18:00:00.000Z	52 \| moderate	10.45 \| good	37.496 \| good	50.009 \| good	0.731 \| good	1.885 \| good	0.182 \| good
2026-04-23T19:00:00.000Z	45 \| good	7.905 \| good	26.266 \| good	49.014 \| good	0.706 \| good	1.748 \| good	0.182 \| good
2026-04-23T20:00:00.000Z	48 \| good	8.208 \| good	32.889 \| good	52.004 \| good	0.689 \| good	1.537 \| good	0.166 \| good
2026-04-23T21:00:00.000Z	58 \| moderate	7.394 \| good	35.876 \| good	56.986 \| fine	0.79 \| good	1.385 \| good	0.166 \| good
2026-04-23T22:00:00.000Z	50 \| good	7.18 \| good	37.486 \| good	53.998 \| good	0.64 \| good	1.879 \| good	0.161 \| good
2026-04-23T23:00:00.000Z	51 \| moderate	7.253 \| good	30.398 \| good	54.984 \| good	0.638 \| good	3.652 \| good	0.161 \| good
2026-04-24T00:00:00.000Z	52 \| moderate	10.381 \| good	20.971 \| good	49.99 \| good	0.673 \| good	2.996 \| good	0.161 \| good
2026-04-24T01:00:00.000Z	58 \| moderate	12.893 \| fine	39.399 \| good	44.982 \| good	0.69 \| good	4.028 \| good	0.241 \| good
2026-04-24T01:00:00.000Z	52 \| moderate	10.381 \| good	20.971 \| good	49.99 \| good	0.673 \| good	2.996 \| good	0.161 \| good
2026-04-24T02:00:00.000Z	64 \| moderate	15.581 \| fine	69.937 \| fine	17.698 \| good	1.708 \| good	5.751 \| good	0.202 \| good
2026-04-24T03:00:00.000Z	62 \| moderate	14.864 \| fine	66.278 \| fine	13.98 \| good	1.83 \| good	6.805 \| good	0.215 \| good
2026-04-24T04:00:00.000Z	62 \| moderate	15.378 \| fine	68.47 \| fine	9.102 \| good	1.855 \| good	8.28 \| good	0.231 \| good
2026-04-24T05:00:00.000Z	56 \| moderate	12.388 \| fine	55.607 \| fine	6.543 \| good	1.88 \| good	9.754 \| good	0.246 \| good
2026-04-24T06:00:00.000Z	56 \| moderate	11.81 \| good	52.422 \| good	5.328 \| good	1.906 \| good	11.229 \| good	0.262 \| good
2026-04-24T07:00:00.000Z	56 \| moderate	11.842 \| good	52.423 \| good	4.971 \| good	1.875 \| good	11.363 \| good	0.265 \| good
2026-04-24T08:00:00.000Z	54 \| moderate	11.174 \| good	49.582 \| good	2.234 \| good	1.844 \| good	11.497 \| good	0.268 \| good
2026-04-24T09:00:00.000Z	56 \| moderate	11.959 \| good	53.468 \| good	2.277 \| good	1.813 \| good	11.63 \| good	0.27 \| good
2026-04-24T10:00:00.000Z	62 \| moderate	15.364 \| fine	68.47 \| fine	4.665 \| good	1.736 \| good	10.83 \| good	0.277 \| good
2026-04-24T11:00:00.000Z	60 \| moderate	13.873 \| fine	62.176 \| fine	5.43 \| good	1.659 \| good	10.03 \| good	0.283 \| good
2026-04-24T12:00:00.000Z	58 \| moderate	12.716 \| fine	56.624 \| fine	14.087 \| good	1.583 \| good	9.23 \| good	0.29 \| good
2026-04-24T13:00:00.000Z	60 \| moderate	13.841 \| fine	61.82 \| fine	17.022 \| good	1.953 \| good	7.501 \| good	0.269 \| good
2026-04-24T14:00:00.000Z	60 \| moderate	14.322 \| fine	64.042 \| fine	23.063 \| good	2.323 \| good	5.771 \| good	0.248 \| good
2026-04-24T15:00:00.000Z	58 \| moderate	13.48 \| fine	61.208 \| fine	38.348 \| good	2.693 \| good	4.042 \| good	0.227 \| good
2026-04-24T16:00:00.000Z	52 \| moderate	10.468 \| good	46.247 \| good	47.956 \| good	2.729 \| good	3.228 \| good	0.217 \| good
2026-04-24T17:00:00.000Z	51 \| moderate	7.275 \| good	32.379 \| good	54.952 \| good	2.765 \| good	2.413 \| good	0.206 \| good
2026-04-24T18:00:00.000Z	49 \| good	8.549 \| good	37.32 \| good	47.69 \| good	2.801 \| good	1.599 \| good	0.195 \| good
2026-04-24T19:00:00.000Z	49 \| good	8.572 \| good	37.877 \| good	45.644 \| good	2.581 \| good	1.489 \| good	0.19 \| good
2026-04-24T20:00:00.000Z	44 \| good	8.446 \| good	37.415 \| good	42.949 \| good	2.36 \| good	1.378 \| good	0.185 \| good
2026-04-24T21:00:00.000Z	49 \| good	9.422 \| good	42.062 \| good	41.19 \| good	2.139 \| good	1.268 \| good	0.179 \| good
2026-04-24T22:00:00.000Z	44 \| good	8.283 \| good	36.653 \| good	39.215 \| good	2.085 \| good	2.363 \| good	0.189 \| good
2026-04-24T23:00:00.000Z	44 \| good	8.266 \| good	36.265 \| good	38.548 \| good	2.031 \| good	3.458 \| good	0.199 \| good
2026-04-25T00:00:00.000Z	40 \| good	7.077 \| good	31.445 \| good	43.151 \| good	1.977 \| good	4.553 \| good	0.21 \| good
2026-04-25T01:00:00.000Z	49 \| good	8.599 \| good	37.946 \| good	41.708 \| good	1.956 \| good	4.949 \| good	0.214 \| good
2026-04-25T02:00:00.000Z	52 \| moderate	9.869 \| good	43.792 \| good	36.675 \| good	1.935 \| good	5.346 \| good	0.218 \| good
2026-04-25T03:00:00.000Z	49 \| good	9.322 \| good	41.52 \| good	25.671 \| good	1.915 \| good	5.743 \| good	0.223 \| good
2026-04-25T04:00:00.000Z	49 \| good	8.657 \| good	38.192 \| good	17 \| good	1.888 \| good	6.496 \| good	0.231 \| good
2026-04-25T05:00:00.000Z	44 \| good	8.465 \| good	37.156 \| good	7.121 \| good	1.861 \| good	7.249 \| good	0.239 \| good
2026-04-25T06:00:00.000Z	49 \| good	9.437 \| good	42.132 \| good	4.19 \| good	1.834 \| good	8.003 \| good	0.248 \| good
2026-04-25T07:00:00.000Z	54 \| moderate	11.051 \| good	48.716 \| good	4.027 \| good	1.778 \| good	7.552 \| good	0.242 \| good
2026-04-25T08:00:00.000Z	52 \| moderate	10.353 \| good	45.969 \| good	3.666 \| good	1.722 \| good	7.102 \| good	0.237 \| good
2026-04-25T09:00:00.000Z	52 \| moderate	9.67 \| good	42.759 \| good	7.811 \| good	1.666 \| good	6.652 \| good	0.231 \| good
2026-04-25T10:00:00.000Z	56 \| moderate	12.441 \| fine	55.576 \| fine	11.615 \| good	1.607 \| good	6.061 \| good	0.214 \| good
2026-04-25T11:00:00.000Z	60 \| moderate	13.599 \| fine	61.152 \| fine	6.309 \| good	1.549 \| good	5.471 \| good	0.197 \| good
2026-04-25T12:00:00.000Z	60 \| moderate	13.517 \| fine	60.24 \| fine	11.715 \| good	1.49 \| good	4.88 \| good	0.18 \| good
2026-04-25T13:00:00.000Z	58 \| moderate	12.62 \| fine	56.678 \| fine	24.198 \| good	1.427 \| good	4.163 \| good	0.173 \| good
2026-04-25T14:00:00.000Z	52 \| moderate	9.611 \| good	43.113 \| good	30.226 \| good	1.364 \| good	3.446 \| good	0.166 \| good
2026-04-25T15:00:00.000Z	52 \| moderate	9.796 \| good	43.358 \| good	37.332 \| good	1.3 \| good	2.728 \| good	0.159 \| good
2026-04-25T16:00:00.000Z	49 \| good	9.264 \| good	41.605 \| good	45.042 \| good	1.275 \| good	2.234 \| good	0.159 \| good
2026-04-25T17:00:00.000Z	54 \| moderate	10.579 \| good	46.683 \| good	50.727 \| good	1.249 \| good	1.739 \| good	0.16 \| good
2026-04-25T18:00:00.000Z	49 \| good	7.692 \| good	33.917 \| good	53.131 \| good	1.224 \| good	1.245 \| good	0.16 \| good
2026-04-25T19:00:00.000Z	54 \| moderate	7.665 \| good	33.87 \| good	56.349 \| fine	1.163 \| good	1.761 \| good	0.163 \| good
2026-04-25T20:00:00.000Z	58 \| moderate	8.799 \| good	38.402 \| good	57.346 \| fine	1.101 \| good	2.276 \| good	0.165 \| good
2026-04-25T21:00:00.000Z	51 \| moderate	7.956 \| good	35.223 \| good	54.984 \| good	1.04 \| good	2.792 \| good	0.168 \| good
2026-04-25T22:00:00.000Z	52 \| moderate	9.68 \| good	42.755 \| good	52.797 \| good	1.033 \| good	3.127 \| good	0.166 \| good
2026-04-25T23:00:00.000Z	47 \| good	8.443 \| good	37.045 \| good	50.549 \| good	1.026 \| good	3.462 \| good	0.164 \| good
2026-04-26T00:00:00.000Z	58 \| moderate	13.458 \| fine	14.315 \| good	46.358 \| good	1.019 \| good	3.798 \| good	0.162 \| good
2026-04-26T01:00:00.000Z	36 \| good	4.769 \| good	21.021 \| good	38.889 \| good	0.958 \| good	3.691 \| good	0.161 \| good

Martinsburg, West Virginia live air quality index now

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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What is the current concentration of PM2.5 in Martinsburg, West Virginia?

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

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

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?

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

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

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

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