What is the current concentration of PM10 in Merrifield, Virginia?

The current PM10 concentration at Merrifield, Virginia is 60.896 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Merrifield, Virginia is 0.63 ppb.

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

The current ozone (O3) concentration at Merrifield, Virginia is 32.167 ppm.

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

The current nitrogen dioxide (NO2) concentration at Merrifield, Virginia is 12.702 ppb.

Merrifield, Virginia live air quality index now

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

The current PM2.5 concentration at Merrifield, Virginia is 17.551 μg/m3.

Stay updated with real-time air quality in Merrifield, 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

Merrifield, Virginia

Last updated: ... (Local time)

Major air pollutants in Merrifield, Virginia

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

17.55 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

60.90 μg/m³

155

255

425

605+

Ozone (O₃)

32.17 ppb

201

201+

Sulfur Dioxide (SO₂)

0.63 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.70 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.38 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Merrifield, Virginia

Get Live Pollen Counts

Merrifield, Virginia

Scroll To Air Quality Map

Track live Merrifield, Virginia air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-12T19:00:00.000Z	54 \| moderate	11.352 \| good	55.43 \| fine	49.103 \| good	0.28 \| good	4.16 \| good	0.279 \| good
2026-08-12T20:00:00.000Z	56 \| moderate	11.724 \| good	53.126 \| good	49.291 \| good	0.269 \| good	4.428 \| good	0.298 \| good
2026-08-12T21:00:00.000Z	60 \| moderate	13.793 \| fine	42.157 \| good	50.036 \| good	0.347 \| good	4.179 \| good	0.321 \| good
2026-08-12T22:00:00.000Z	58 \| moderate	12.836 \| fine	30.832 \| good	48.965 \| good	0.371 \| good	4.591 \| good	0.313 \| good
2026-08-12T23:00:00.000Z	58 \| moderate	12.639 \| fine	33.239 \| good	50.813 \| good	0.286 \| good	3.876 \| good	0.325 \| good
2026-08-13T00:00:00.000Z	54 \| moderate	11.448 \| good	42.224 \| good	47.932 \| good	0.28 \| good	4.016 \| good	0.346 \| good
2026-08-13T01:00:00.000Z	58 \| moderate	12.749 \| fine	50.301 \| good	47.119 \| good	0.245 \| good	6.606 \| good	0.325 \| good
2026-08-13T02:00:00.000Z	58 \| moderate	12.763 \| fine	43.131 \| good	36.261 \| good	0.285 \| good	6.85 \| good	0.325 \| good
2026-08-13T03:00:00.000Z	56 \| moderate	12.283 \| fine	43.671 \| good	34.373 \| good	0.291 \| good	7.35 \| good	0.389 \| good
2026-08-13T04:00:00.000Z	58 \| moderate	13.145 \| fine	31.763 \| good	36.155 \| good	0.516 \| good	8.783 \| good	0.414 \| good
2026-08-13T05:00:00.000Z	60 \| moderate	13.964 \| fine	54.322 \| good	37.308 \| good	0.257 \| good	7.554 \| good	0.36 \| good
2026-08-13T06:00:00.000Z	62 \| moderate	14.606 \| fine	60.555 \| fine	31.135 \| good	0.199 \| good	8.498 \| good	0.335 \| good
2026-08-13T07:00:00.000Z	60 \| moderate	13.835 \| fine	65.192 \| fine	32.366 \| good	0.199 \| good	8.038 \| good	0.335 \| good
2026-08-13T08:00:00.000Z	58 \| moderate	13.117 \| fine	56.238 \| fine	20.146 \| good	0.232 \| good	7.656 \| good	0.335 \| good
2026-08-13T09:00:00.000Z	56 \| moderate	12.293 \| fine	49.629 \| good	24.263 \| good	0.231 \| good	4.998 \| good	0.28 \| good
2026-08-13T10:00:00.000Z	58 \| moderate	12.622 \| fine	56.349 \| fine	34.769 \| good	0.27 \| good	4.843 \| good	0.28 \| good
2026-08-13T11:00:00.000Z	52 \| moderate	9.873 \| good	42.013 \| good	25.022 \| good	0.265 \| good	4.25 \| good	0.22 \| good
2026-08-13T12:00:00.000Z	52 \| moderate	9.663 \| good	50.988 \| good	35.491 \| good	0.232 \| good	4.715 \| good	0.245 \| good
2026-08-13T13:00:00.000Z	52 \| moderate	9.682 \| good	35.619 \| good	37.846 \| good	0.299 \| good	7.41 \| good	0.265 \| good
2026-08-13T14:00:00.000Z	49 \| good	9.088 \| good	23.042 \| good	41.737 \| good	0.319 \| good	5.951 \| good	0.365 \| good
2026-08-13T15:00:00.000Z	49 \| good	8.709 \| good	28.543 \| good	42.725 \| good	0.397 \| good	3.274 \| good	0.251 \| good
2026-08-13T16:00:00.000Z	44 \| good	8.328 \| good	23.697 \| good	44.814 \| good	0.317 \| good	2.402 \| good	0.192 \| good
2026-08-13T17:00:00.000Z	45 \| good	7.687 \| good	24.932 \| good	48.524 \| good	0.326 \| good	2.264 \| good	0.213 \| good
2026-08-13T18:00:00.000Z	48 \| good	8.111 \| good	28.422 \| good	51.62 \| good	0.339 \| good	1.908 \| good	0.213 \| good
2026-08-13T19:00:00.000Z	49 \| good	8.405 \| good	35.882 \| good	53.479 \| good	0.352 \| good	2.03 \| good	0.227 \| good
2026-08-13T20:00:00.000Z	50 \| good	7.859 \| good	37.5 \| good	54.498 \| good	0.275 \| good	2.184 \| good	0.213 \| good
2026-08-13T21:00:00.000Z	51 \| moderate	8.242 \| good	34.562 \| good	55.08 \| fine	0.291 \| good	1.823 \| good	0.213 \| good
2026-08-13T22:00:00.000Z	54 \| moderate	8.477 \| good	36.34 \| good	56.49 \| fine	0.279 \| good	1.824 \| good	0.213 \| good
2026-08-13T23:00:00.000Z	52 \| moderate	9.675 \| good	46.134 \| good	54.653 \| good	0.285 \| good	2.169 \| good	0.213 \| good
2026-08-14T00:00:00.000Z	50 \| good	8.501 \| good	36.134 \| good	54.032 \| good	0.402 \| good	2.56 \| good	0.213 \| good
2026-08-14T01:00:00.000Z	46 \| good	7.329 \| good	41.273 \| good	49.977 \| good	0.35 \| good	7.144 \| good	0.248 \| good
2026-08-14T02:00:00.000Z	49 \| good	9.495 \| good	34.728 \| good	47.985 \| good	0.391 \| good	11.376 \| good	0.333 \| good
2026-08-14T03:00:00.000Z	49 \| good	9.116 \| good	40.216 \| good	39.19 \| good	0.348 \| good	10.913 \| good	0.427 \| good
2026-08-14T04:00:00.000Z	52 \| moderate	10.092 \| good	45.91 \| good	39.3 \| good	0.346 \| good	14.37 \| good	0.439 \| good
2026-08-14T05:00:00.000Z	52 \| moderate	10.249 \| good	35.887 \| good	35.45 \| good	0.226 \| good	14.989 \| good	0.434 \| good
2026-08-14T06:00:00.000Z	58 \| moderate	10.39 \| good	69.734 \| fine	29.612 \| good	0.231 \| good	16.744 \| good	0.473 \| good
2026-08-14T07:00:00.000Z	52 \| moderate	10.362 \| good	40.89 \| good	23.768 \| good	0.219 \| good	13.863 \| good	0.473 \| good
2026-08-14T08:00:00.000Z	60 \| moderate	14.131 \| fine	71.083 \| fine	30.214 \| good	0.314 \| good	12.547 \| good	0.461 \| good
2026-08-14T09:00:00.000Z	58 \| moderate	12.572 \| fine	56.692 \| fine	25.79 \| good	0.314 \| good	8.911 \| good	0.411 \| good
2026-08-14T10:00:00.000Z	56 \| moderate	12.185 \| fine	41.941 \| good	20.557 \| good	0.242 \| good	7.755 \| good	0.358 \| good
2026-08-14T11:00:00.000Z	58 \| moderate	13.066 \| fine	58.867 \| fine	19.366 \| good	0.286 \| good	11.165 \| good	0.406 \| good
2026-08-14T12:00:00.000Z	62 \| moderate	14.735 \| fine	69.438 \| fine	15.34 \| good	0.251 \| good	16.09 \| good	0.386 \| good
2026-08-14T13:00:00.000Z	60 \| moderate	13.883 \| fine	37.806 \| good	18.875 \| good	0.336 \| good	19.412 \| good	0.411 \| good
2026-08-14T14:00:00.000Z	64 \| moderate	15.994 \| fine	74.075 \| fine	23.98 \| good	0.449 \| good	12.621 \| good	0.358 \| good
2026-08-14T15:00:00.000Z	62 \| moderate	15.021 \| fine	65.383 \| fine	28.311 \| good	0.507 \| good	14.124 \| good	0.433 \| good
2026-08-14T16:00:00.000Z	64 \| moderate	16.018 \| fine	71.39 \| fine	28.433 \| good	0.63 \| good	14.512 \| good	0.4 \| good
2026-08-14T17:00:00.000Z	62 \| moderate	14.918 \| fine	45.498 \| good	27.186 \| good	0.765 \| good	12.739 \| good	0.38 \| good
2026-08-14T18:00:00.000Z	66 \| moderate	16.801 \| fine	67.537 \| fine	37.51 \| good	0.613 \| good	12.583 \| good	0.38 \| good
2026-08-14T18:00:00.000Z	67 \| moderate	17.551 \| fine	60.896 \| fine	32.167 \| good	0.63 \| good	12.702 \| good	0.379 \| good
2026-08-14T19:00:00.000Z	64 \| moderate	16.132 \| fine	71.367 \| fine	47.203 \| good	0.862 \| good	1.759 \| good	0.237 \| good
2026-08-14T20:00:00.000Z	66 \| moderate	16.552 \| fine	73.072 \| fine	38.609 \| good	0.814 \| good	1.651 \| good	0.233 \| good
2026-08-14T21:00:00.000Z	69 \| moderate	19.236 \| fine	85.078 \| fine	32.326 \| good	0.78 \| good	1.76 \| good	0.232 \| good
2026-08-14T22:00:00.000Z	73 \| moderate	21.242 \| fine	93.164 \| fine	31.374 \| good	0.781 \| good	2.329 \| good	0.237 \| good
2026-08-14T23:00:00.000Z	77 \| moderate	23.015 \| fine	101.022 \| fine	33.367 \| good	0.797 \| good	3.644 \| good	0.249 \| good
2026-08-15T00:00:00.000Z	77 \| moderate	23.028 \| fine	101.366 \| fine	29.441 \| good	0.851 \| good	9.831 \| good	0.307 \| good
2026-08-15T01:00:00.000Z	75 \| moderate	22.109 \| fine	96.415 \| fine	26.504 \| good	0.944 \| good	15.425 \| good	0.345 \| good
2026-08-15T02:00:00.000Z	75 \| moderate	21.811 \| fine	95.554 \| fine	24.774 \| good	1.026 \| good	19.642 \| good	0.373 \| good
2026-08-15T03:00:00.000Z	75 \| moderate	22.373 \| fine	97.89 \| fine	23.111 \| good	1.093 \| good	25.086 \| good	0.406 \| good
2026-08-15T04:00:00.000Z	79 \| moderate	23.791 \| fine	104.244 \| fine	19.656 \| good	1.135 \| good	28.399 \| good	0.438 \| good
2026-08-15T05:00:00.000Z	100 \| moderate	35.368 \| fine	153.301 \| fine	19.036 \| good	1.081 \| good	28.722 \| good	0.459 \| good
2026-08-15T06:00:00.000Z	92 \| moderate	30.996 \| fine	133.588 \| fine	19.476 \| good	1.061 \| good	29.598 \| good	0.474 \| good
2026-08-15T07:00:00.000Z	71 \| moderate	19.843 \| fine	87.057 \| fine	19.469 \| good	1.035 \| good	29.376 \| good	0.482 \| good
2026-08-15T08:00:00.000Z	67 \| moderate	17.555 \| fine	77.852 \| fine	23.128 \| good	1.006 \| good	27.163 \| good	0.472 \| good
2026-08-15T09:00:00.000Z	67 \| moderate	17.606 \| fine	77.596 \| fine	18.549 \| good	1.024 \| good	24.758 \| good	0.445 \| good
2026-08-15T10:00:00.000Z	62 \| moderate	15.186 \| fine	67.596 \| fine	20.933 \| good	1.076 \| good	22.722 \| good	0.415 \| good
2026-08-15T11:00:00.000Z	56 \| moderate	11.988 \| good	53.191 \| good	19.675 \| good	1.158 \| good	17.626 \| good	0.387 \| good
2026-08-15T12:00:00.000Z	54 \| moderate	11.04 \| good	48.733 \| good	19.795 \| good	1.289 \| good	13.435 \| good	0.365 \| good
2026-08-15T13:00:00.000Z	54 \| moderate	11.167 \| good	49.641 \| good	25.908 \| good	1.423 \| good	8.238 \| good	0.314 \| good
2026-08-15T14:00:00.000Z	56 \| moderate	11.722 \| good	52.071 \| good	32.804 \| good	1.344 \| good	4.852 \| good	0.289 \| good
2026-08-15T15:00:00.000Z	58 \| moderate	12.532 \| fine	57.12 \| fine	43.96 \| good	1.247 \| good	2.756 \| good	0.276 \| good
2026-08-15T16:00:00.000Z	56 \| moderate	11.712 \| good	51.712 \| good	54.059 \| good	1.156 \| good	1.724 \| good	0.265 \| good
2026-08-15T17:00:00.000Z	71 \| moderate	12.073 \| good	54.07 \| good	60.966 \| fine	1.04 \| good	1.322 \| good	0.258 \| good
2026-08-15T18:00:00.000Z	77 \| moderate	12.22 \| fine	54.734 \| good	63.012 \| fine	0.953 \| good	1.198 \| good	0.258 \| good
2026-08-15T19:00:00.000Z	71 \| moderate	13.423 \| fine	60.511 \| fine	60.995 \| fine	0.889 \| good	1.183 \| good	0.26 \| good
2026-08-15T20:00:00.000Z	60 \| moderate	13.785 \| fine	62.398 \| fine	56.914 \| fine	0.849 \| good	1.238 \| good	0.26 \| good
2026-08-15T21:00:00.000Z	60 \| moderate	14.114 \| fine	62.539 \| fine	57.167 \| fine	0.809 \| good	1.38 \| good	0.26 \| good
2026-08-15T22:00:00.000Z	62 \| moderate	15.281 \| fine	67.987 \| fine	53.242 \| good	0.749 \| good	1.715 \| good	0.261 \| good
2026-08-15T23:00:00.000Z	60 \| moderate	13.914 \| fine	62.048 \| fine	48.047 \| good	0.694 \| good	2.376 \| good	0.262 \| good
2026-08-16T00:00:00.000Z	62 \| moderate	14.926 \| fine	66.517 \| fine	38.625 \| good	0.683 \| good	5.062 \| good	0.279 \| good
2026-08-16T01:00:00.000Z	66 \| moderate	16.771 \| fine	74.571 \| fine	30.902 \| good	0.66 \| good	5.679 \| good	0.273 \| good
2026-08-16T02:00:00.000Z	67 \| moderate	17.565 \| fine	78.441 \| fine	25.272 \| good	0.618 \| good	5.445 \| good	0.264 \| good
2026-08-16T03:00:00.000Z	64 \| moderate	16.457 \| fine	72.752 \| fine	23.115 \| good	0.574 \| good	4.94 \| good	0.253 \| good
2026-08-16T04:00:00.000Z	64 \| moderate	16.475 \| fine	73.089 \| fine	20.079 \| good	0.536 \| good	4.306 \| good	0.242 \| good
2026-08-16T05:00:00.000Z	64 \| moderate	16.457 \| fine	72.975 \| fine	21.641 \| good	0.511 \| good	3.581 \| good	0.233 \| good
2026-08-16T06:00:00.000Z	66 \| moderate	17.22 \| fine	76.511 \| fine	24.559 \| good	0.513 \| good	3.186 \| good	0.225 \| good
2026-08-16T07:00:00.000Z	64 \| moderate	16.122 \| fine	71.076 \| fine	27.864 \| good	0.534 \| good	3.035 \| good	0.22 \| good
2026-08-16T08:00:00.000Z	62 \| moderate	15.225 \| fine	68.511 \| fine	28.892 \| good	0.566 \| good	3.122 \| good	0.218 \| good
2026-08-16T09:00:00.000Z	60 \| moderate	13.773 \| fine	62.573 \| fine	23.038 \| good	0.603 \| good	3.287 \| good	0.217 \| good
2026-08-16T10:00:00.000Z	62 \| moderate	14.523 \| fine	64.816 \| fine	25.578 \| good	0.64 \| good	3.397 \| good	0.216 \| good
2026-08-16T11:00:00.000Z	60 \| moderate	13.501 \| fine	60.604 \| fine	23.772 \| good	0.665 \| good	3.507 \| good	0.217 \| good
2026-08-16T12:00:00.000Z	60 \| moderate	13.793 \| fine	61.586 \| fine	23.446 \| good	0.68 \| good	3.596 \| good	0.22 \| good
2026-08-16T13:00:00.000Z	56 \| moderate	12.22 \| fine	55 \| fine	23.933 \| good	0.653 \| good	2.886 \| good	0.22 \| good
2026-08-16T14:00:00.000Z	56 \| moderate	12 \| good	53.885 \| good	25.781 \| good	0.528 \| good	1.807 \| good	0.215 \| good
2026-08-16T15:00:00.000Z	56 \| moderate	11.874 \| good	52.494 \| good	33.751 \| good	0.458 \| good	1.519 \| good	0.213 \| good
2026-08-16T16:00:00.000Z	56 \| moderate	11.598 \| good	51.475 \| good	34.424 \| good	0.391 \| good	1.328 \| good	0.21 \| good
2026-08-16T17:00:00.000Z	58 \| moderate	13.411 \| fine	59.801 \| fine	32.686 \| good	0.353 \| good	1.216 \| good	0.209 \| good
2026-08-16T18:00:00.000Z	60 \| moderate	14.073 \| fine	63.265 \| fine	34.519 \| good	0.341 \| good	1.222 \| good	0.207 \| good

Merrifield

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Merrifield, Virginia air quality map: Track AQI near you

0.38ppm

How accurate is Virginia, USA air quality data?

Air quality data and pollutant measurements for 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 Merrifield, Virginia updated?

The air quality for Merrifield, Virginia is updated every hour.

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

The worst air quality in Merrifield, Virginia in the last 24 hours was observed at 04:00:00 on 2026-08-14.

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

In the last 24 hrs, the best air quality in Merrifield, Virginia was observed at 01:00:00 on 2026-08-14.

What is the current air quality in Merrifield, Virginia?

The current air quality in Merrifield, Virginia is 67, categorized as Moderate based on real-time data.

What pollutant is the most common in Merrifield, Virginia?

The most common pollutant in Merrifield, Virginia is PM2.5.

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

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

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

The current PM_2.5 concentration at Merrifield, Virginia is 17.551 μg/m³.

What is the current concentration of PM₁₀ in Merrifield, Virginia?

The current PM₁₀ concentration at Merrifield, Virginia is 60.896 μg/m³.

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

The current carbon monoxide (CO) concentration at Merrifield, Virginia is 0.379 ppm.

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

The current sulfur dioxide (SO₂) concentration at Merrifield, Virginia is 0.63 ppb.

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

The current ozone (O₃) concentration at Merrifield, Virginia is 32.167 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Merrifield, Virginia is 12.702 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-12T19:00:00.000Z	54 \| moderate	11.352 \| good	55.43 \| fine	49.103 \| good	0.28 \| good	4.16 \| good	0.279 \| good
2026-08-12T20:00:00.000Z	56 \| moderate	11.724 \| good	53.126 \| good	49.291 \| good	0.269 \| good	4.428 \| good	0.298 \| good
2026-08-12T21:00:00.000Z	60 \| moderate	13.793 \| fine	42.157 \| good	50.036 \| good	0.347 \| good	4.179 \| good	0.321 \| good
2026-08-12T22:00:00.000Z	58 \| moderate	12.836 \| fine	30.832 \| good	48.965 \| good	0.371 \| good	4.591 \| good	0.313 \| good
2026-08-12T23:00:00.000Z	58 \| moderate	12.639 \| fine	33.239 \| good	50.813 \| good	0.286 \| good	3.876 \| good	0.325 \| good
2026-08-13T00:00:00.000Z	54 \| moderate	11.448 \| good	42.224 \| good	47.932 \| good	0.28 \| good	4.016 \| good	0.346 \| good
2026-08-13T01:00:00.000Z	58 \| moderate	12.749 \| fine	50.301 \| good	47.119 \| good	0.245 \| good	6.606 \| good	0.325 \| good
2026-08-13T02:00:00.000Z	58 \| moderate	12.763 \| fine	43.131 \| good	36.261 \| good	0.285 \| good	6.85 \| good	0.325 \| good
2026-08-13T03:00:00.000Z	56 \| moderate	12.283 \| fine	43.671 \| good	34.373 \| good	0.291 \| good	7.35 \| good	0.389 \| good
2026-08-13T04:00:00.000Z	58 \| moderate	13.145 \| fine	31.763 \| good	36.155 \| good	0.516 \| good	8.783 \| good	0.414 \| good
2026-08-13T05:00:00.000Z	60 \| moderate	13.964 \| fine	54.322 \| good	37.308 \| good	0.257 \| good	7.554 \| good	0.36 \| good
2026-08-13T06:00:00.000Z	62 \| moderate	14.606 \| fine	60.555 \| fine	31.135 \| good	0.199 \| good	8.498 \| good	0.335 \| good
2026-08-13T07:00:00.000Z	60 \| moderate	13.835 \| fine	65.192 \| fine	32.366 \| good	0.199 \| good	8.038 \| good	0.335 \| good
2026-08-13T08:00:00.000Z	58 \| moderate	13.117 \| fine	56.238 \| fine	20.146 \| good	0.232 \| good	7.656 \| good	0.335 \| good
2026-08-13T09:00:00.000Z	56 \| moderate	12.293 \| fine	49.629 \| good	24.263 \| good	0.231 \| good	4.998 \| good	0.28 \| good
2026-08-13T10:00:00.000Z	58 \| moderate	12.622 \| fine	56.349 \| fine	34.769 \| good	0.27 \| good	4.843 \| good	0.28 \| good
2026-08-13T11:00:00.000Z	52 \| moderate	9.873 \| good	42.013 \| good	25.022 \| good	0.265 \| good	4.25 \| good	0.22 \| good
2026-08-13T12:00:00.000Z	52 \| moderate	9.663 \| good	50.988 \| good	35.491 \| good	0.232 \| good	4.715 \| good	0.245 \| good
2026-08-13T13:00:00.000Z	52 \| moderate	9.682 \| good	35.619 \| good	37.846 \| good	0.299 \| good	7.41 \| good	0.265 \| good
2026-08-13T14:00:00.000Z	49 \| good	9.088 \| good	23.042 \| good	41.737 \| good	0.319 \| good	5.951 \| good	0.365 \| good
2026-08-13T15:00:00.000Z	49 \| good	8.709 \| good	28.543 \| good	42.725 \| good	0.397 \| good	3.274 \| good	0.251 \| good
2026-08-13T16:00:00.000Z	44 \| good	8.328 \| good	23.697 \| good	44.814 \| good	0.317 \| good	2.402 \| good	0.192 \| good
2026-08-13T17:00:00.000Z	45 \| good	7.687 \| good	24.932 \| good	48.524 \| good	0.326 \| good	2.264 \| good	0.213 \| good
2026-08-13T18:00:00.000Z	48 \| good	8.111 \| good	28.422 \| good	51.62 \| good	0.339 \| good	1.908 \| good	0.213 \| good
2026-08-13T19:00:00.000Z	49 \| good	8.405 \| good	35.882 \| good	53.479 \| good	0.352 \| good	2.03 \| good	0.227 \| good
2026-08-13T20:00:00.000Z	50 \| good	7.859 \| good	37.5 \| good	54.498 \| good	0.275 \| good	2.184 \| good	0.213 \| good
2026-08-13T21:00:00.000Z	51 \| moderate	8.242 \| good	34.562 \| good	55.08 \| fine	0.291 \| good	1.823 \| good	0.213 \| good
2026-08-13T22:00:00.000Z	54 \| moderate	8.477 \| good	36.34 \| good	56.49 \| fine	0.279 \| good	1.824 \| good	0.213 \| good
2026-08-13T23:00:00.000Z	52 \| moderate	9.675 \| good	46.134 \| good	54.653 \| good	0.285 \| good	2.169 \| good	0.213 \| good
2026-08-14T00:00:00.000Z	50 \| good	8.501 \| good	36.134 \| good	54.032 \| good	0.402 \| good	2.56 \| good	0.213 \| good
2026-08-14T01:00:00.000Z	46 \| good	7.329 \| good	41.273 \| good	49.977 \| good	0.35 \| good	7.144 \| good	0.248 \| good
2026-08-14T02:00:00.000Z	49 \| good	9.495 \| good	34.728 \| good	47.985 \| good	0.391 \| good	11.376 \| good	0.333 \| good
2026-08-14T03:00:00.000Z	49 \| good	9.116 \| good	40.216 \| good	39.19 \| good	0.348 \| good	10.913 \| good	0.427 \| good
2026-08-14T04:00:00.000Z	52 \| moderate	10.092 \| good	45.91 \| good	39.3 \| good	0.346 \| good	14.37 \| good	0.439 \| good
2026-08-14T05:00:00.000Z	52 \| moderate	10.249 \| good	35.887 \| good	35.45 \| good	0.226 \| good	14.989 \| good	0.434 \| good
2026-08-14T06:00:00.000Z	58 \| moderate	10.39 \| good	69.734 \| fine	29.612 \| good	0.231 \| good	16.744 \| good	0.473 \| good
2026-08-14T07:00:00.000Z	52 \| moderate	10.362 \| good	40.89 \| good	23.768 \| good	0.219 \| good	13.863 \| good	0.473 \| good
2026-08-14T08:00:00.000Z	60 \| moderate	14.131 \| fine	71.083 \| fine	30.214 \| good	0.314 \| good	12.547 \| good	0.461 \| good
2026-08-14T09:00:00.000Z	58 \| moderate	12.572 \| fine	56.692 \| fine	25.79 \| good	0.314 \| good	8.911 \| good	0.411 \| good
2026-08-14T10:00:00.000Z	56 \| moderate	12.185 \| fine	41.941 \| good	20.557 \| good	0.242 \| good	7.755 \| good	0.358 \| good
2026-08-14T11:00:00.000Z	58 \| moderate	13.066 \| fine	58.867 \| fine	19.366 \| good	0.286 \| good	11.165 \| good	0.406 \| good
2026-08-14T12:00:00.000Z	62 \| moderate	14.735 \| fine	69.438 \| fine	15.34 \| good	0.251 \| good	16.09 \| good	0.386 \| good
2026-08-14T13:00:00.000Z	60 \| moderate	13.883 \| fine	37.806 \| good	18.875 \| good	0.336 \| good	19.412 \| good	0.411 \| good
2026-08-14T14:00:00.000Z	64 \| moderate	15.994 \| fine	74.075 \| fine	23.98 \| good	0.449 \| good	12.621 \| good	0.358 \| good
2026-08-14T15:00:00.000Z	62 \| moderate	15.021 \| fine	65.383 \| fine	28.311 \| good	0.507 \| good	14.124 \| good	0.433 \| good
2026-08-14T16:00:00.000Z	64 \| moderate	16.018 \| fine	71.39 \| fine	28.433 \| good	0.63 \| good	14.512 \| good	0.4 \| good
2026-08-14T17:00:00.000Z	62 \| moderate	14.918 \| fine	45.498 \| good	27.186 \| good	0.765 \| good	12.739 \| good	0.38 \| good
2026-08-14T18:00:00.000Z	66 \| moderate	16.801 \| fine	67.537 \| fine	37.51 \| good	0.613 \| good	12.583 \| good	0.38 \| good
2026-08-14T18:00:00.000Z	67 \| moderate	17.551 \| fine	60.896 \| fine	32.167 \| good	0.63 \| good	12.702 \| good	0.379 \| good
2026-08-14T19:00:00.000Z	64 \| moderate	16.132 \| fine	71.367 \| fine	47.203 \| good	0.862 \| good	1.759 \| good	0.237 \| good
2026-08-14T20:00:00.000Z	66 \| moderate	16.552 \| fine	73.072 \| fine	38.609 \| good	0.814 \| good	1.651 \| good	0.233 \| good
2026-08-14T21:00:00.000Z	69 \| moderate	19.236 \| fine	85.078 \| fine	32.326 \| good	0.78 \| good	1.76 \| good	0.232 \| good
2026-08-14T22:00:00.000Z	73 \| moderate	21.242 \| fine	93.164 \| fine	31.374 \| good	0.781 \| good	2.329 \| good	0.237 \| good
2026-08-14T23:00:00.000Z	77 \| moderate	23.015 \| fine	101.022 \| fine	33.367 \| good	0.797 \| good	3.644 \| good	0.249 \| good
2026-08-15T00:00:00.000Z	77 \| moderate	23.028 \| fine	101.366 \| fine	29.441 \| good	0.851 \| good	9.831 \| good	0.307 \| good
2026-08-15T01:00:00.000Z	75 \| moderate	22.109 \| fine	96.415 \| fine	26.504 \| good	0.944 \| good	15.425 \| good	0.345 \| good
2026-08-15T02:00:00.000Z	75 \| moderate	21.811 \| fine	95.554 \| fine	24.774 \| good	1.026 \| good	19.642 \| good	0.373 \| good
2026-08-15T03:00:00.000Z	75 \| moderate	22.373 \| fine	97.89 \| fine	23.111 \| good	1.093 \| good	25.086 \| good	0.406 \| good
2026-08-15T04:00:00.000Z	79 \| moderate	23.791 \| fine	104.244 \| fine	19.656 \| good	1.135 \| good	28.399 \| good	0.438 \| good
2026-08-15T05:00:00.000Z	100 \| moderate	35.368 \| fine	153.301 \| fine	19.036 \| good	1.081 \| good	28.722 \| good	0.459 \| good
2026-08-15T06:00:00.000Z	92 \| moderate	30.996 \| fine	133.588 \| fine	19.476 \| good	1.061 \| good	29.598 \| good	0.474 \| good
2026-08-15T07:00:00.000Z	71 \| moderate	19.843 \| fine	87.057 \| fine	19.469 \| good	1.035 \| good	29.376 \| good	0.482 \| good
2026-08-15T08:00:00.000Z	67 \| moderate	17.555 \| fine	77.852 \| fine	23.128 \| good	1.006 \| good	27.163 \| good	0.472 \| good
2026-08-15T09:00:00.000Z	67 \| moderate	17.606 \| fine	77.596 \| fine	18.549 \| good	1.024 \| good	24.758 \| good	0.445 \| good
2026-08-15T10:00:00.000Z	62 \| moderate	15.186 \| fine	67.596 \| fine	20.933 \| good	1.076 \| good	22.722 \| good	0.415 \| good
2026-08-15T11:00:00.000Z	56 \| moderate	11.988 \| good	53.191 \| good	19.675 \| good	1.158 \| good	17.626 \| good	0.387 \| good
2026-08-15T12:00:00.000Z	54 \| moderate	11.04 \| good	48.733 \| good	19.795 \| good	1.289 \| good	13.435 \| good	0.365 \| good
2026-08-15T13:00:00.000Z	54 \| moderate	11.167 \| good	49.641 \| good	25.908 \| good	1.423 \| good	8.238 \| good	0.314 \| good
2026-08-15T14:00:00.000Z	56 \| moderate	11.722 \| good	52.071 \| good	32.804 \| good	1.344 \| good	4.852 \| good	0.289 \| good
2026-08-15T15:00:00.000Z	58 \| moderate	12.532 \| fine	57.12 \| fine	43.96 \| good	1.247 \| good	2.756 \| good	0.276 \| good
2026-08-15T16:00:00.000Z	56 \| moderate	11.712 \| good	51.712 \| good	54.059 \| good	1.156 \| good	1.724 \| good	0.265 \| good
2026-08-15T17:00:00.000Z	71 \| moderate	12.073 \| good	54.07 \| good	60.966 \| fine	1.04 \| good	1.322 \| good	0.258 \| good
2026-08-15T18:00:00.000Z	77 \| moderate	12.22 \| fine	54.734 \| good	63.012 \| fine	0.953 \| good	1.198 \| good	0.258 \| good
2026-08-15T19:00:00.000Z	71 \| moderate	13.423 \| fine	60.511 \| fine	60.995 \| fine	0.889 \| good	1.183 \| good	0.26 \| good
2026-08-15T20:00:00.000Z	60 \| moderate	13.785 \| fine	62.398 \| fine	56.914 \| fine	0.849 \| good	1.238 \| good	0.26 \| good
2026-08-15T21:00:00.000Z	60 \| moderate	14.114 \| fine	62.539 \| fine	57.167 \| fine	0.809 \| good	1.38 \| good	0.26 \| good
2026-08-15T22:00:00.000Z	62 \| moderate	15.281 \| fine	67.987 \| fine	53.242 \| good	0.749 \| good	1.715 \| good	0.261 \| good
2026-08-15T23:00:00.000Z	60 \| moderate	13.914 \| fine	62.048 \| fine	48.047 \| good	0.694 \| good	2.376 \| good	0.262 \| good
2026-08-16T00:00:00.000Z	62 \| moderate	14.926 \| fine	66.517 \| fine	38.625 \| good	0.683 \| good	5.062 \| good	0.279 \| good
2026-08-16T01:00:00.000Z	66 \| moderate	16.771 \| fine	74.571 \| fine	30.902 \| good	0.66 \| good	5.679 \| good	0.273 \| good
2026-08-16T02:00:00.000Z	67 \| moderate	17.565 \| fine	78.441 \| fine	25.272 \| good	0.618 \| good	5.445 \| good	0.264 \| good
2026-08-16T03:00:00.000Z	64 \| moderate	16.457 \| fine	72.752 \| fine	23.115 \| good	0.574 \| good	4.94 \| good	0.253 \| good
2026-08-16T04:00:00.000Z	64 \| moderate	16.475 \| fine	73.089 \| fine	20.079 \| good	0.536 \| good	4.306 \| good	0.242 \| good
2026-08-16T05:00:00.000Z	64 \| moderate	16.457 \| fine	72.975 \| fine	21.641 \| good	0.511 \| good	3.581 \| good	0.233 \| good
2026-08-16T06:00:00.000Z	66 \| moderate	17.22 \| fine	76.511 \| fine	24.559 \| good	0.513 \| good	3.186 \| good	0.225 \| good
2026-08-16T07:00:00.000Z	64 \| moderate	16.122 \| fine	71.076 \| fine	27.864 \| good	0.534 \| good	3.035 \| good	0.22 \| good
2026-08-16T08:00:00.000Z	62 \| moderate	15.225 \| fine	68.511 \| fine	28.892 \| good	0.566 \| good	3.122 \| good	0.218 \| good
2026-08-16T09:00:00.000Z	60 \| moderate	13.773 \| fine	62.573 \| fine	23.038 \| good	0.603 \| good	3.287 \| good	0.217 \| good
2026-08-16T10:00:00.000Z	62 \| moderate	14.523 \| fine	64.816 \| fine	25.578 \| good	0.64 \| good	3.397 \| good	0.216 \| good
2026-08-16T11:00:00.000Z	60 \| moderate	13.501 \| fine	60.604 \| fine	23.772 \| good	0.665 \| good	3.507 \| good	0.217 \| good
2026-08-16T12:00:00.000Z	60 \| moderate	13.793 \| fine	61.586 \| fine	23.446 \| good	0.68 \| good	3.596 \| good	0.22 \| good
2026-08-16T13:00:00.000Z	56 \| moderate	12.22 \| fine	55 \| fine	23.933 \| good	0.653 \| good	2.886 \| good	0.22 \| good
2026-08-16T14:00:00.000Z	56 \| moderate	12 \| good	53.885 \| good	25.781 \| good	0.528 \| good	1.807 \| good	0.215 \| good
2026-08-16T15:00:00.000Z	56 \| moderate	11.874 \| good	52.494 \| good	33.751 \| good	0.458 \| good	1.519 \| good	0.213 \| good
2026-08-16T16:00:00.000Z	56 \| moderate	11.598 \| good	51.475 \| good	34.424 \| good	0.391 \| good	1.328 \| good	0.21 \| good
2026-08-16T17:00:00.000Z	58 \| moderate	13.411 \| fine	59.801 \| fine	32.686 \| good	0.353 \| good	1.216 \| good	0.209 \| good
2026-08-16T18:00:00.000Z	60 \| moderate	14.073 \| fine	63.265 \| fine	34.519 \| good	0.341 \| good	1.222 \| good	0.207 \| good

Merrifield, Virginia live air quality index now

Major air pollutants in Merrifield, 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

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

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

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

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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 Merrifield, Virginia?

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