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

The current PM10 concentration at Merrifield, Virginia is 10.465 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Merrifield, Virginia is 0.512 ppb.

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

The current ozone (O3) concentration at Merrifield, Virginia is 43.356 ppm.

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

The current nitrogen dioxide (NO2) concentration at Merrifield, Virginia is 3.324 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 3.9 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)

Good

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)

3.90 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.46 μg/m³

155

255

425

605+

Ozone (O₃)

43.36 ppb

201

201+

Sulfur Dioxide (SO₂)

0.51 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.32 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-03-07T22:00:00.000Z	38 \| good	7.258 \| good	27.226 \| good	26.966 \| good	0.376 \| good	4.742 \| good	0.2 \| good
2026-03-07T23:00:00.000Z	49 \| good	8.821 \| good	43.711 \| good	28.273 \| good	0.405 \| good	5.737 \| good	0.213 \| good
2026-03-08T00:00:00.000Z	49 \| good	9.293 \| good	33.354 \| good	26.98 \| good	0.409 \| good	8.028 \| good	0.268 \| good
2026-03-08T01:00:00.000Z	44 \| good	8.212 \| good	39.31 \| good	24.322 \| good	0.392 \| good	15.481 \| good	0.356 \| good
2026-03-08T02:00:00.000Z	38 \| good	7.498 \| good	39.601 \| good	20.255 \| good	0.365 \| good	20.631 \| good	0.437 \| good
2026-03-08T03:00:00.000Z	52 \| moderate	9.91 \| good	43.744 \| good	24.591 \| good	1.232 \| good	4.568 \| good	0.125 \| good
2026-03-08T04:00:00.000Z	52 \| moderate	10.251 \| good	54.707 \| good	22.029 \| good	0.364 \| good	12.783 \| good	0.357 \| good
2026-03-08T05:00:00.000Z	54 \| moderate	11.45 \| good	46.482 \| good	14.765 \| good	0.371 \| good	15.157 \| good	0.404 \| good
2026-03-08T06:00:00.000Z	54 \| moderate	10.856 \| good	45.04 \| good	13.341 \| good	0.313 \| good	18.287 \| good	0.51 \| good
2026-03-08T07:00:00.000Z	54 \| moderate	11.174 \| good	34.063 \| good	6.309 \| good	0.357 \| good	18.145 \| good	0.565 \| good
2026-03-08T08:00:00.000Z	60 \| moderate	14.035 \| fine	59.86 \| fine	5.486 \| good	0.394 \| good	22.538 \| good	0.504 \| good
2026-03-08T09:00:00.000Z	58 \| moderate	13.399 \| fine	59.575 \| fine	13.934 \| good	0.4 \| good	15.027 \| good	0.414 \| good
2026-03-08T10:00:00.000Z	58 \| moderate	12.973 \| fine	48.991 \| good	15.52 \| good	0.423 \| good	11.473 \| good	0.353 \| good
2026-03-08T11:00:00.000Z	52 \| moderate	9.615 \| good	42.545 \| good	13.843 \| good	0.467 \| good	7.856 \| good	0.301 \| good
2026-03-08T12:00:00.000Z	58 \| moderate	10.721 \| good	68.65 \| fine	13.965 \| good	0.474 \| good	10.508 \| good	0.249 \| good
2026-03-08T13:00:00.000Z	52 \| moderate	9.74 \| good	32.786 \| good	13.406 \| good	0.477 \| good	13.918 \| good	0.249 \| good
2026-03-08T14:00:00.000Z	49 \| good	8.68 \| good	34.543 \| good	7.297 \| good	0.564 \| good	15.088 \| good	0.282 \| good
2026-03-08T15:00:00.000Z	56 \| moderate	11.58 \| good	52.208 \| good	11.214 \| good	0.611 \| good	12.365 \| good	0.39 \| good
2026-03-08T16:00:00.000Z	56 \| moderate	11.597 \| good	33.34 \| good	14.433 \| good	0.511 \| good	12.914 \| good	0.336 \| good
2026-03-08T17:00:00.000Z	54 \| moderate	10.617 \| good	42.474 \| good	22.995 \| good	0.508 \| good	8.542 \| good	0.276 \| good
2026-03-08T18:00:00.000Z	54 \| moderate	10.746 \| good	51.651 \| good	19.014 \| good	0.441 \| good	4.569 \| good	0.174 \| good
2026-03-08T19:00:00.000Z	38 \| good	7.464 \| good	23.716 \| good	26.898 \| good	0.463 \| good	2.656 \| good	0.17 \| good
2026-03-08T20:00:00.000Z	32 \| good	3.584 \| good	14.914 \| good	34.69 \| good	0.435 \| good	2.429 \| good	0.146 \| good
2026-03-08T21:00:00.000Z	34 \| good	2.816 \| good	11.969 \| good	36.572 \| good	0.397 \| good	2.122 \| good	0.151 \| good
2026-03-08T22:00:00.000Z	35 \| good	2.3 \| good	9.404 \| good	38.222 \| good	0.393 \| good	2.916 \| good	0.151 \| good
2026-03-08T23:00:00.000Z	36 \| good	1.502 \| good	20.325 \| good	38.601 \| good	0.37 \| good	2.89 \| good	0.151 \| good
2026-03-09T00:00:00.000Z	34 \| good	1.777 \| good	7.767 \| good	37.378 \| good	0.405 \| good	3.986 \| good	0.137 \| good
2026-03-09T01:00:00.000Z	27 \| good	3.667 \| good	12.417 \| good	28.729 \| good	0.469 \| good	11.38 \| good	0.215 \| good
2026-03-09T02:00:00.000Z	29 \| good	4.925 \| good	19.21 \| good	30.76 \| good	0.42 \| good	8.657 \| good	0.211 \| good
2026-03-09T03:00:00.000Z	52 \| moderate	10.271 \| good	45.445 \| good	24.95 \| good	2.984 \| good	23.001 \| good	0.443 \| good
2026-03-09T04:00:00.000Z	40 \| good	7.315 \| good	42.632 \| good	23.871 \| good	0.415 \| good	13.177 \| good	0.352 \| good
2026-03-09T05:00:00.000Z	33 \| good	5.789 \| good	22.35 \| good	23.76 \| good	0.425 \| good	16.672 \| good	0.404 \| good
2026-03-09T06:00:00.000Z	27 \| good	4.698 \| good	14.36 \| good	26.215 \| good	0.427 \| good	21.92 \| good	0.455 \| good
2026-03-09T07:00:00.000Z	33 \| good	5.513 \| good	22.438 \| good	13.157 \| good	0.474 \| good	18.621 \| good	0.46 \| good
2026-03-09T08:00:00.000Z	38 \| good	6.722 \| good	21.718 \| good	15.543 \| good	0.412 \| good	17.928 \| good	0.455 \| good
2026-03-09T09:00:00.000Z	33 \| good	5.785 \| good	19.998 \| good	10.315 \| good	0.379 \| good	20.264 \| good	0.462 \| good
2026-03-09T10:00:00.000Z	38 \| good	7.411 \| good	16.368 \| good	11.998 \| good	0.468 \| good	20.898 \| good	0.477 \| good
2026-03-09T11:00:00.000Z	33 \| good	6.403 \| good	25.219 \| good	17.606 \| good	0.535 \| good	22.207 \| good	0.504 \| good
2026-03-09T12:00:00.000Z	49 \| good	9.034 \| good	40.293 \| good	7.359 \| good	0.72 \| good	22.783 \| good	0.674 \| good
2026-03-09T13:00:00.000Z	33 \| good	5.69 \| good	18.996 \| good	6.473 \| good	0.722 \| good	22.964 \| good	0.792 \| good
2026-03-09T14:00:00.000Z	44 \| good	7.905 \| good	33.4 \| good	8.483 \| good	0.945 \| good	25.732 \| good	0.92 \| good
2026-03-09T15:00:00.000Z	38 \| good	7.221 \| good	22.81 \| good	20.637 \| good	0.862 \| good	29.178 \| good	0.761 \| good
2026-03-09T16:00:00.000Z	38 \| good	7.161 \| good	20.065 \| good	30.085 \| good	0.542 \| good	33.901 \| good	0.573 \| good
2026-03-09T17:00:00.000Z	54 \| moderate	10.893 \| good	46.707 \| good	31.157 \| good	0.533 \| good	18.597 \| good	0.339 \| good
2026-03-09T18:00:00.000Z	33 \| good	5.731 \| good	11.431 \| good	35.494 \| good	0.524 \| good	9.459 \| good	0.167 \| good
2026-03-09T19:00:00.000Z	62 \| moderate	10.93 \| good	77.454 \| fine	40.502 \| good	0.564 \| good	3.802 \| good	0.151 \| good
2026-03-09T20:00:00.000Z	38 \| good	7.148 \| good	35.954 \| good	41.028 \| good	0.506 \| good	3.279 \| good	0.167 \| good
2026-03-09T21:00:00.000Z	40 \| good	4.249 \| good	11.96 \| good	43.125 \| good	0.465 \| good	3.237 \| good	0.212 \| good
2026-03-09T21:00:00.000Z	40 \| good	3.9 \| good	10.465 \| good	43.356 \| good	0.512 \| good	3.324 \| good	0.21 \| good
2026-03-09T22:00:00.000Z	34 \| good	3.347 \| good	14.558 \| good	37.088 \| good	1.171 \| good	9.273 \| good	0.19 \| good
2026-03-09T23:00:00.000Z	33 \| good	6.199 \| good	27.615 \| good	28.26 \| good	1.197 \| good	15.97 \| good	0.232 \| good
2026-03-10T00:00:00.000Z	44 \| good	7.596 \| good	33.542 \| good	18.48 \| good	1.223 \| good	22.668 \| good	0.273 \| good
2026-03-10T01:00:00.000Z	52 \| moderate	9.663 \| good	43.136 \| good	17.251 \| good	1.239 \| good	21.5 \| good	0.262 \| good
2026-03-10T02:00:00.000Z	49 \| good	9.011 \| good	39.924 \| good	18.668 \| good	1.255 \| good	20.333 \| good	0.252 \| good
2026-03-10T03:00:00.000Z	52 \| moderate	10.031 \| good	44.319 \| good	18.273 \| good	1.27 \| good	19.166 \| good	0.241 \| good
2026-03-10T04:00:00.000Z	49 \| good	9.213 \| good	41.143 \| good	18.737 \| good	1.182 \| good	17.455 \| good	0.236 \| good
2026-03-10T05:00:00.000Z	52 \| moderate	10.324 \| good	45.558 \| good	19.49 \| good	1.094 \| good	15.744 \| good	0.231 \| good
2026-03-10T06:00:00.000Z	54 \| moderate	11.13 \| good	49 \| good	15.408 \| good	1.006 \| good	14.034 \| good	0.225 \| good
2026-03-10T07:00:00.000Z	56 \| moderate	12.471 \| fine	55.883 \| fine	7.707 \| good	1.044 \| good	15.002 \| good	0.23 \| good
2026-03-10T08:00:00.000Z	56 \| moderate	11.958 \| good	53.05 \| good	9.505 \| good	1.083 \| good	15.971 \| good	0.234 \| good
2026-03-10T09:00:00.000Z	49 \| good	8.912 \| good	39.219 \| good	8.583 \| good	1.121 \| good	16.939 \| good	0.238 \| good
2026-03-10T10:00:00.000Z	44 \| good	7.749 \| good	34.279 \| good	7.555 \| good	1.306 \| good	17.652 \| good	0.276 \| good
2026-03-10T11:00:00.000Z	49 \| good	8.582 \| good	37.824 \| good	2.966 \| good	1.491 \| good	18.364 \| good	0.315 \| good
2026-03-10T12:00:00.000Z	52 \| moderate	10.292 \| good	45.931 \| good	2.374 \| good	1.675 \| good	19.077 \| good	0.353 \| good
2026-03-10T13:00:00.000Z	52 \| moderate	9.779 \| good	43.5 \| good	9.907 \| good	1.864 \| good	17.574 \| good	0.338 \| good
2026-03-10T14:00:00.000Z	49 \| good	8.634 \| good	37.564 \| good	18.752 \| good	2.053 \| good	16.07 \| good	0.323 \| good
2026-03-10T15:00:00.000Z	38 \| good	7.167 \| good	31.497 \| good	33.956 \| good	2.242 \| good	14.567 \| good	0.309 \| good
2026-03-10T16:00:00.000Z	38 \| good	6.528 \| good	28.821 \| good	40.255 \| good	1.91 \| good	10.936 \| good	0.26 \| good
2026-03-10T17:00:00.000Z	39 \| good	5.846 \| good	25.671 \| good	41.569 \| good	1.579 \| good	7.304 \| good	0.212 \| good
2026-03-10T18:00:00.000Z	38 \| good	6.115 \| good	27.4 \| good	40.559 \| good	1.247 \| good	3.673 \| good	0.163 \| good
2026-03-10T19:00:00.000Z	36 \| good	5.914 \| good	25.793 \| good	39.47 \| good	1.049 \| good	3.467 \| good	0.16 \| good
2026-03-10T20:00:00.000Z	35 \| good	5.323 \| good	23.239 \| good	38.334 \| good	0.851 \| good	3.261 \| good	0.156 \| good
2026-03-10T21:00:00.000Z	38 \| good	6.571 \| good	29.363 \| good	36.976 \| good	0.653 \| good	3.055 \| good	0.152 \| good
2026-03-10T22:00:00.000Z	33 \| good	5.72 \| good	24.892 \| good	33.514 \| good	0.813 \| good	8.215 \| good	0.183 \| good
2026-03-10T23:00:00.000Z	52 \| moderate	9.784 \| good	43.846 \| good	25.768 \| good	0.973 \| good	13.375 \| good	0.213 \| good
2026-03-11T00:00:00.000Z	49 \| good	8.531 \| good	37.653 \| good	15.257 \| good	1.133 \| good	18.535 \| good	0.244 \| good
2026-03-11T01:00:00.000Z	49 \| good	9.392 \| good	42.272 \| good	17.243 \| good	1.177 \| good	17.507 \| good	0.233 \| good
2026-03-11T02:00:00.000Z	58 \| moderate	13.093 \| fine	59.475 \| fine	24.056 \| good	1.222 \| good	16.48 \| good	0.222 \| good
2026-03-11T03:00:00.000Z	58 \| moderate	13.479 \| fine	61.002 \| fine	23.868 \| good	1.266 \| good	15.453 \| good	0.211 \| good
2026-03-11T04:00:00.000Z	58 \| moderate	13.339 \| fine	59.852 \| fine	19.65 \| good	1.3 \| good	13.176 \| good	0.199 \| good
2026-03-11T05:00:00.000Z	60 \| moderate	13.818 \| fine	61.844 \| fine	15.102 \| good	1.333 \| good	10.899 \| good	0.186 \| good
2026-03-11T06:00:00.000Z	54 \| moderate	11.074 \| good	11.233 \| good	26.955 \| good	1.367 \| good	8.571 \| good	0.173 \| good
2026-03-11T07:00:00.000Z	62 \| moderate	15.058 \| fine	66.964 \| fine	12.057 \| good	1.401 \| good	7.801 \| good	0.167 \| good
2026-03-11T08:00:00.000Z	58 \| moderate	13.045 \| fine	59.14 \| fine	9.341 \| good	1.435 \| good	6.979 \| good	0.162 \| good
2026-03-11T09:00:00.000Z	54 \| moderate	10.825 \| good	48.237 \| good	7.85 \| good	1.469 \| good	6.158 \| good	0.156 \| good
2026-03-11T10:00:00.000Z	60 \| moderate	13.88 \| fine	62.31 \| fine	3.384 \| good	1.542 \| good	7.708 \| good	0.165 \| good
2026-03-11T11:00:00.000Z	54 \| moderate	10.992 \| good	48.635 \| good	1.417 \| good	1.614 \| good	9.258 \| good	0.174 \| good
2026-03-11T12:00:00.000Z	56 \| moderate	11.719 \| good	11.789 \| good	17.781 \| good	1.687 \| good	10.791 \| good	0.183 \| good
2026-03-11T13:00:00.000Z	56 \| moderate	12.415 \| fine	12.476 \| good	20.203 \| good	1.719 \| good	9.418 \| good	0.185 \| good
2026-03-11T14:00:00.000Z	56 \| moderate	11.716 \| good	11.778 \| good	22.625 \| good	1.752 \| good	8.044 \| good	0.188 \| good
2026-03-11T15:00:00.000Z	54 \| moderate	10.738 \| good	10.807 \| good	25.047 \| good	1.784 \| good	6.671 \| good	0.191 \| good
2026-03-11T16:00:00.000Z	52 \| moderate	9.536 \| good	9.609 \| good	27.84 \| good	1.525 \| good	5.593 \| good	0.177 \| good
2026-03-11T17:00:00.000Z	33 \| good	5.644 \| good	24.329 \| good	19.133 \| good	1.269 \| good	4.521 \| good	0.164 \| good
2026-03-11T18:00:00.000Z	38 \| good	7.348 \| good	7.469 \| good	33.426 \| good	1.009 \| good	3.438 \| good	0.15 \| good
2026-03-11T19:00:00.000Z	38 \| good	7.094 \| good	7.253 \| good	34.471 \| good	0.899 \| good	3.292 \| good	0.146 \| good
2026-03-11T20:00:00.000Z	38 \| good	6.678 \| good	6.828 \| good	35.515 \| good	0.79 \| good	3.145 \| good	0.142 \| good
2026-03-11T21:00:00.000Z	34 \| good	6.369 \| good	6.486 \| good	36.56 \| good	0.68 \| good	2.999 \| good	0.138 \| good

Merrifield

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Merrifield, Virginia air quality map: Track AQI near you

0.17ppm

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 07:00:00 on 2026-03-09.

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 06:00:00 on 2026-03-09.

What is the current air quality in Merrifield, Virginia?

The current air quality in Merrifield, Virginia is 40, categorized as Good based on real-time data.

What pollutant is the most common in Merrifield, Virginia?

The most common pollutant in Merrifield, Virginia is O3.

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 3.9 μg/m³.

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

The current PM₁₀ concentration at Merrifield, Virginia is 10.465 μg/m³.

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

The current carbon monoxide (CO) concentration at Merrifield, Virginia is 0.21 ppm.

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

The current sulfur dioxide (SO₂) concentration at Merrifield, Virginia is 0.512 ppb.

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

The current ozone (O₃) concentration at Merrifield, Virginia is 43.356 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Merrifield, Virginia is 3.324 ppb.

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