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

The current PM10 concentration at Merrifield, Virginia is 40.832 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Merrifield, Virginia is 0.525 ppb.

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

The current ozone (O3) concentration at Merrifield, Virginia is 3.526 ppm.

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

The current nitrogen dioxide (NO2) concentration at Merrifield, Virginia is 15.024 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 11.589 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)

11.59 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

40.83 μg/m³

155

255

425

605+

Ozone (O₃)

3.53 ppb

201

201+

Sulfur Dioxide (SO₂)

0.53 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.02 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.43 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
2025-12-05T15:00:00.000Z	27 \| good	4.936 \| good	18.873 \| good	27.241 \| good	0.268 \| good	13.55 \| good	0.228 \| good
2025-12-05T16:00:00.000Z	33 \| good	6.196 \| good	23.017 \| good	26.165 \| good	0.262 \| good	13.72 \| good	0.246 \| good
2025-12-05T17:00:00.000Z	38 \| good	7.496 \| good	30.463 \| good	24.849 \| good	0.264 \| good	13.841 \| good	0.228 \| good
2025-12-05T18:00:00.000Z	44 \| good	7.884 \| good	30.274 \| good	23.619 \| good	0.323 \| good	12.05 \| good	0.228 \| good
2025-12-05T19:00:00.000Z	44 \| good	7.8 \| good	30.323 \| good	22.676 \| good	0.265 \| good	12.81 \| good	0.234 \| good
2025-12-05T20:00:00.000Z	38 \| good	7.172 \| good	25.017 \| good	22.876 \| good	0.362 \| good	15.474 \| good	0.241 \| good
2025-12-05T21:00:00.000Z	38 \| good	7.107 \| good	23.644 \| good	18.403 \| good	0.413 \| good	17.879 \| good	0.223 \| good
2025-12-05T22:00:00.000Z	38 \| good	6.674 \| good	21.122 \| good	16.718 \| good	0.296 \| good	20.35 \| good	0.223 \| good
2025-12-05T23:00:00.000Z	44 \| good	8.089 \| good	28.761 \| good	16.308 \| good	0.286 \| good	23.788 \| good	0.258 \| good
2025-12-06T00:00:00.000Z	52 \| moderate	10.338 \| good	38.983 \| good	15.546 \| good	0.318 \| good	28.847 \| good	0.309 \| good
2025-12-06T01:00:00.000Z	60 \| moderate	13.931 \| fine	51.347 \| good	11.365 \| good	0.278 \| good	28.77 \| good	0.303 \| good
2025-12-06T02:00:00.000Z	64 \| moderate	16.268 \| fine	54.742 \| good	9.781 \| good	0.39 \| good	27.46 \| good	0.303 \| good
2025-12-06T03:00:00.000Z	69 \| moderate	19.219 \| fine	65.695 \| fine	8.386 \| good	0.315 \| good	22.416 \| good	0.303 \| good
2025-12-06T04:00:00.000Z	69 \| moderate	19.22 \| fine	58.282 \| fine	9.916 \| good	0.307 \| good	23.397 \| good	0.295 \| good
2025-12-06T05:00:00.000Z	71 \| moderate	20.247 \| fine	71.835 \| fine	10.148 \| good	0.383 \| good	19.38 \| good	0.286 \| good
2025-12-06T06:00:00.000Z	75 \| moderate	21.951 \| fine	78.68 \| fine	11.127 \| good	0.372 \| good	17.586 \| good	0.228 \| good
2025-12-06T07:00:00.000Z	66 \| moderate	17.491 \| fine	77.618 \| fine	8.755 \| good	0.383 \| good	16.378 \| good	0.228 \| good
2025-12-06T08:00:00.000Z	73 \| moderate	20.947 \| fine	77.017 \| fine	7.309 \| good	0.339 \| good	16.012 \| good	0.303 \| good
2025-12-06T09:00:00.000Z	73 \| moderate	21.057 \| fine	75.66 \| fine	7.543 \| good	0.359 \| good	19.787 \| good	0.296 \| good
2025-12-06T10:00:00.000Z	73 \| moderate	20.581 \| fine	73.559 \| fine	5.581 \| good	0.365 \| good	20.332 \| good	0.296 \| good
2025-12-06T11:00:00.000Z	71 \| moderate	19.997 \| fine	71.105 \| fine	5.609 \| good	0.368 \| good	20.049 \| good	0.263 \| good
2025-12-06T12:00:00.000Z	69 \| moderate	18.921 \| fine	66.708 \| fine	6.202 \| good	0.306 \| good	18.745 \| good	0.25 \| good
2025-12-06T13:00:00.000Z	71 \| moderate	19.673 \| fine	70.836 \| fine	6.045 \| good	0.307 \| good	18.863 \| good	0.269 \| good
2025-12-06T14:00:00.000Z	71 \| moderate	19.601 \| fine	68.311 \| fine	6.468 \| good	0.26 \| good	20.509 \| good	0.35 \| good
2025-12-06T15:00:00.000Z	69 \| moderate	19.451 \| fine	64.187 \| fine	7.637 \| good	0.307 \| good	19.099 \| good	0.352 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	18.849 \| fine	69.918 \| fine	9.525 \| good	0.35 \| good	18.121 \| good	0.328 \| good
2025-12-06T17:00:00.000Z	66 \| moderate	17.455 \| fine	63.872 \| fine	11.615 \| good	0.399 \| good	14.823 \| good	0.328 \| good
2025-12-06T18:00:00.000Z	62 \| moderate	15.424 \| fine	52.139 \| good	12.452 \| good	0.73 \| good	12.986 \| good	0.312 \| good
2025-12-06T19:00:00.000Z	62 \| moderate	14.577 \| fine	54.641 \| good	15.795 \| good	0.405 \| good	11.238 \| good	0.238 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	12.167 \| fine	44.641 \| good	18.165 \| good	0.396 \| good	10.009 \| good	0.221 \| good
2025-12-06T21:00:00.000Z	54 \| moderate	11.23 \| good	43.405 \| good	19.096 \| good	0.387 \| good	10.64 \| good	0.203 \| good
2025-12-06T22:00:00.000Z	49 \| good	9.449 \| good	32.673 \| good	19.866 \| good	0.336 \| good	10.457 \| good	0.22 \| good
2025-12-06T23:00:00.000Z	52 \| moderate	9.509 \| good	35.232 \| good	19.253 \| good	0.258 \| good	11.833 \| good	0.203 \| good
2025-12-07T00:00:00.000Z	54 \| moderate	10.517 \| good	38.555 \| good	14.735 \| good	0.283 \| good	16.945 \| good	0.321 \| good
2025-12-07T01:00:00.000Z	58 \| moderate	12.667 \| fine	46.276 \| good	12.408 \| good	0.304 \| good	18.813 \| good	0.361 \| good
2025-12-07T02:00:00.000Z	60 \| moderate	14.429 \| fine	50.603 \| good	10.091 \| good	0.298 \| good	20.786 \| good	0.457 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	16.029 \| fine	55.297 \| fine	8.688 \| good	0.296 \| good	19.989 \| good	0.439 \| good
2025-12-07T04:00:00.000Z	66 \| moderate	17.093 \| fine	57.045 \| fine	6.375 \| good	0.437 \| good	20.071 \| good	0.497 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	17.724 \| fine	63.077 \| fine	5.184 \| good	0.369 \| good	18.845 \| good	0.516 \| good
2025-12-07T06:00:00.000Z	67 \| moderate	18.259 \| fine	66.843 \| fine	4.829 \| good	0.4 \| good	17.702 \| good	0.464 \| good
2025-12-07T07:00:00.000Z	67 \| moderate	17.762 \| fine	64.606 \| fine	6.226 \| good	0.399 \| good	17.138 \| good	0.427 \| good
2025-12-07T08:00:00.000Z	64 \| moderate	15.614 \| fine	50.598 \| good	6.274 \| good	0.371 \| good	16.675 \| good	0.499 \| good
2025-12-07T09:00:00.000Z	62 \| moderate	14.625 \| fine	58.153 \| fine	5.388 \| good	0.396 \| good	16.709 \| good	0.481 \| good
2025-12-07T10:00:00.000Z	56 \| moderate	12.329 \| fine	43.306 \| good	6.203 \| good	0.4 \| good	16.503 \| good	0.411 \| good
2025-12-07T11:00:00.000Z	54 \| moderate	11.166 \| good	43.89 \| good	4.538 \| good	0.427 \| good	17.17 \| good	0.41 \| good
2025-12-07T12:00:00.000Z	52 \| moderate	9.727 \| good	34.628 \| good	4.328 \| good	0.566 \| good	16.493 \| good	0.43 \| good
2025-12-07T13:00:00.000Z	52 \| moderate	10.021 \| good	32.297 \| good	4.453 \| good	0.51 \| good	15.107 \| good	0.413 \| good
2025-12-07T14:00:00.000Z	52 \| moderate	9.614 \| good	32.591 \| good	3.655 \| good	0.542 \| good	15.566 \| good	0.412 \| good
2025-12-07T14:00:00.000Z	56 \| moderate	11.589 \| good	40.832 \| good	3.526 \| good	0.525 \| good	15.024 \| good	0.431 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	17.122 \| fine	75.842 \| fine	16.765 \| good	6.64 \| good	13.646 \| good	0.289 \| good
2025-12-07T16:00:00.000Z	66 \| moderate	16.76 \| fine	73.917 \| fine	21.931 \| good	6.426 \| good	11.652 \| good	0.26 \| good
2025-12-07T17:00:00.000Z	60 \| moderate	14.168 \| fine	63.365 \| fine	26.16 \| good	6.211 \| good	9.658 \| good	0.231 \| good
2025-12-07T18:00:00.000Z	56 \| moderate	12.198 \| fine	54.904 \| good	30.497 \| good	5.996 \| good	7.664 \| good	0.201 \| good
2025-12-07T19:00:00.000Z	52 \| moderate	10.495 \| good	46.316 \| good	32.139 \| good	5.731 \| good	9.558 \| good	0.213 \| good
2025-12-07T20:00:00.000Z	49 \| good	9.417 \| good	42.183 \| good	32.238 \| good	5.465 \| good	11.452 \| good	0.225 \| good
2025-12-07T21:00:00.000Z	56 \| moderate	11.827 \| good	52.615 \| good	27.01 \| good	5.2 \| good	13.346 \| good	0.237 \| good
2025-12-07T22:00:00.000Z	60 \| moderate	13.945 \| fine	62.973 \| fine	18.897 \| good	5.376 \| good	18.924 \| good	0.33 \| good
2025-12-07T23:00:00.000Z	67 \| moderate	17.63 \| fine	77.7 \| fine	9.977 \| good	5.553 \| good	24.501 \| good	0.424 \| good
2025-12-08T00:00:00.000Z	71 \| moderate	19.841 \| fine	87.643 \| fine	8.716 \| good	5.729 \| good	30.079 \| good	0.518 \| good
2025-12-08T01:00:00.000Z	73 \| moderate	21.323 \| fine	93.816 \| fine	11.004 \| good	5.952 \| good	30.571 \| good	0.554 \| good
2025-12-08T02:00:00.000Z	75 \| moderate	21.872 \| fine	95.678 \| fine	12.778 \| good	6.176 \| good	31.063 \| good	0.589 \| good
2025-12-08T03:00:00.000Z	75 \| moderate	21.582 \| fine	95.383 \| fine	15.789 \| good	6.4 \| good	31.555 \| good	0.625 \| good
2025-12-08T04:00:00.000Z	69 \| moderate	19.365 \| fine	85.777 \| fine	18.08 \| good	5.758 \| good	28.25 \| good	0.522 \| good
2025-12-08T05:00:00.000Z	60 \| moderate	14.152 \| fine	63.523 \| fine	19.668 \| good	5.116 \| good	24.944 \| good	0.418 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	10.129 \| good	44.97 \| good	23.222 \| good	4.475 \| good	21.638 \| good	0.315 \| good
2025-12-08T07:00:00.000Z	49 \| good	8.836 \| good	38.957 \| good	23.654 \| good	4.498 \| good	16.681 \| good	0.28 \| good
2025-12-08T08:00:00.000Z	27 \| good	4.628 \| good	20.254 \| good	25.267 \| good	4.522 \| good	11.723 \| good	0.244 \| good
2025-12-08T09:00:00.000Z	25 \| good	2.146 \| good	9.047 \| good	26.617 \| good	4.545 \| good	6.765 \| good	0.209 \| good
2025-12-08T10:00:00.000Z	25 \| good	0.479 \| good	1.737 \| good	26.714 \| good	3.53 \| good	6.719 \| good	0.2 \| good
2025-12-08T11:00:00.000Z	22 \| good	0.313 \| good	1.175 \| good	24.316 \| good	2.514 \| good	6.673 \| good	0.19 \| good
2025-12-08T12:00:00.000Z	20 \| good	0.76 \| good	2.881 \| good	22.079 \| good	1.498 \| good	6.627 \| good	0.181 \| good
2025-12-08T13:00:00.000Z	23 \| good	1.66 \| good	6.882 \| good	25.352 \| good	1.59 \| good	6.148 \| good	0.177 \| good
2025-12-08T14:00:00.000Z	24 \| good	2.08 \| good	8.343 \| good	26.099 \| good	1.682 \| good	5.67 \| good	0.173 \| good
2025-12-08T15:00:00.000Z	25 \| good	1.517 \| good	6.346 \| good	26.843 \| good	1.774 \| good	5.191 \| good	0.17 \| good
2025-12-08T16:00:00.000Z	26 \| good	1.678 \| good	7.091 \| good	27.873 \| good	1.843 \| good	4.837 \| good	0.169 \| good
2025-12-08T17:00:00.000Z	24 \| good	0.98 \| good	4.091 \| good	26.205 \| good	1.911 \| good	4.482 \| good	0.168 \| good
2025-12-08T18:00:00.000Z	23 \| good	0.633 \| good	2.271 \| good	25.074 \| good	1.98 \| good	4.127 \| good	0.168 \| good
2025-12-08T19:00:00.000Z	22 \| good	0.655 \| good	2.354 \| good	24.447 \| good	2.042 \| good	4.915 \| good	0.169 \| good
2025-12-08T20:00:00.000Z	24 \| good	0.554 \| good	2.055 \| good	25.901 \| good	2.104 \| good	5.703 \| good	0.17 \| good
2025-12-08T21:00:00.000Z	22 \| good	0.899 \| good	3.364 \| good	24.023 \| good	2.167 \| good	6.491 \| good	0.172 \| good
2025-12-08T22:00:00.000Z	19 \| good	0.85 \| good	3.171 \| good	20.375 \| good	2.296 \| good	9.522 \| good	0.188 \| good
2025-12-08T23:00:00.000Z	19 \| good	1.485 \| good	6.144 \| good	19.745 \| good	2.426 \| good	12.553 \| good	0.204 \| good
2025-12-09T00:00:00.000Z	17 \| good	3.457 \| good	15.115 \| good	17.608 \| good	2.556 \| good	15.583 \| good	0.221 \| good
2025-12-09T01:00:00.000Z	33 \| good	5.656 \| good	24.202 \| good	16.382 \| good	2.642 \| good	15.839 \| good	0.219 \| good
2025-12-09T02:00:00.000Z	33 \| good	5.95 \| good	26.608 \| good	15.16 \| good	2.728 \| good	16.095 \| good	0.218 \| good
2025-12-09T03:00:00.000Z	38 \| good	7.048 \| good	31.166 \| good	14.422 \| good	2.814 \| good	16.351 \| good	0.217 \| good
2025-12-09T04:00:00.000Z	44 \| good	8.435 \| good	37.37 \| good	13.367 \| good	2.722 \| good	15.72 \| good	0.216 \| good
2025-12-09T05:00:00.000Z	44 \| good	7.633 \| good	33.527 \| good	11.289 \| good	2.631 \| good	15.088 \| good	0.215 \| good
2025-12-09T06:00:00.000Z	38 \| good	7.002 \| good	31.113 \| good	9.238 \| good	2.539 \| good	14.457 \| good	0.214 \| good
2025-12-09T07:00:00.000Z	38 \| good	7.476 \| good	32.632 \| good	7.74 \| good	2.545 \| good	14.213 \| good	0.212 \| good
2025-12-09T08:00:00.000Z	38 \| good	7.012 \| good	31.345 \| good	7.479 \| good	2.552 \| good	13.968 \| good	0.211 \| good
2025-12-09T09:00:00.000Z	44 \| good	7.664 \| good	33.404 \| good	6.675 \| good	2.558 \| good	13.724 \| good	0.209 \| good
2025-12-09T10:00:00.000Z	38 \| good	6.943 \| good	30.578 \| good	6.028 \| good	2.752 \| good	17.579 \| good	0.235 \| good
2025-12-09T11:00:00.000Z	44 \| good	7.728 \| good	34.157 \| good	2.547 \| good	2.945 \| good	21.433 \| good	0.261 \| good
2025-12-09T12:00:00.000Z	52 \| moderate	10.068 \| good	44.505 \| good	0.921 \| good	3.139 \| good	25.288 \| good	0.286 \| good
2025-12-09T13:00:00.000Z	56 \| moderate	12.011 \| good	53.899 \| good	6.287 \| good	3.26 \| good	21.437 \| good	0.266 \| good
2025-12-09T14:00:00.000Z	56 \| moderate	11.642 \| good	51.082 \| good	13.566 \| good	3.381 \| good	17.587 \| good	0.245 \| good

Merrifield

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Merrifield, Virginia air quality map: Track AQI near you

0.42ppm

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 02:00:00 on 2025-12-06.

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 10:00:00 on 2025-12-06.

What is the current air quality in Merrifield, Virginia?

The current air quality in Merrifield, Virginia is 56, 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 11.589 μg/m³.

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

The current PM₁₀ concentration at Merrifield, Virginia is 40.832 μg/m³.

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

The current carbon monoxide (CO) concentration at Merrifield, Virginia is 0.431 ppm.

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

The current sulfur dioxide (SO₂) concentration at Merrifield, Virginia is 0.525 ppb.

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

The current ozone (O₃) concentration at Merrifield, Virginia is 3.526 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Merrifield, Virginia is 15.024 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T15:00:00.000Z	27 \| good	4.936 \| good	18.873 \| good	27.241 \| good	0.268 \| good	13.55 \| good	0.228 \| good
2025-12-05T16:00:00.000Z	33 \| good	6.196 \| good	23.017 \| good	26.165 \| good	0.262 \| good	13.72 \| good	0.246 \| good
2025-12-05T17:00:00.000Z	38 \| good	7.496 \| good	30.463 \| good	24.849 \| good	0.264 \| good	13.841 \| good	0.228 \| good
2025-12-05T18:00:00.000Z	44 \| good	7.884 \| good	30.274 \| good	23.619 \| good	0.323 \| good	12.05 \| good	0.228 \| good
2025-12-05T19:00:00.000Z	44 \| good	7.8 \| good	30.323 \| good	22.676 \| good	0.265 \| good	12.81 \| good	0.234 \| good
2025-12-05T20:00:00.000Z	38 \| good	7.172 \| good	25.017 \| good	22.876 \| good	0.362 \| good	15.474 \| good	0.241 \| good
2025-12-05T21:00:00.000Z	38 \| good	7.107 \| good	23.644 \| good	18.403 \| good	0.413 \| good	17.879 \| good	0.223 \| good
2025-12-05T22:00:00.000Z	38 \| good	6.674 \| good	21.122 \| good	16.718 \| good	0.296 \| good	20.35 \| good	0.223 \| good
2025-12-05T23:00:00.000Z	44 \| good	8.089 \| good	28.761 \| good	16.308 \| good	0.286 \| good	23.788 \| good	0.258 \| good
2025-12-06T00:00:00.000Z	52 \| moderate	10.338 \| good	38.983 \| good	15.546 \| good	0.318 \| good	28.847 \| good	0.309 \| good
2025-12-06T01:00:00.000Z	60 \| moderate	13.931 \| fine	51.347 \| good	11.365 \| good	0.278 \| good	28.77 \| good	0.303 \| good
2025-12-06T02:00:00.000Z	64 \| moderate	16.268 \| fine	54.742 \| good	9.781 \| good	0.39 \| good	27.46 \| good	0.303 \| good
2025-12-06T03:00:00.000Z	69 \| moderate	19.219 \| fine	65.695 \| fine	8.386 \| good	0.315 \| good	22.416 \| good	0.303 \| good
2025-12-06T04:00:00.000Z	69 \| moderate	19.22 \| fine	58.282 \| fine	9.916 \| good	0.307 \| good	23.397 \| good	0.295 \| good
2025-12-06T05:00:00.000Z	71 \| moderate	20.247 \| fine	71.835 \| fine	10.148 \| good	0.383 \| good	19.38 \| good	0.286 \| good
2025-12-06T06:00:00.000Z	75 \| moderate	21.951 \| fine	78.68 \| fine	11.127 \| good	0.372 \| good	17.586 \| good	0.228 \| good
2025-12-06T07:00:00.000Z	66 \| moderate	17.491 \| fine	77.618 \| fine	8.755 \| good	0.383 \| good	16.378 \| good	0.228 \| good
2025-12-06T08:00:00.000Z	73 \| moderate	20.947 \| fine	77.017 \| fine	7.309 \| good	0.339 \| good	16.012 \| good	0.303 \| good
2025-12-06T09:00:00.000Z	73 \| moderate	21.057 \| fine	75.66 \| fine	7.543 \| good	0.359 \| good	19.787 \| good	0.296 \| good
2025-12-06T10:00:00.000Z	73 \| moderate	20.581 \| fine	73.559 \| fine	5.581 \| good	0.365 \| good	20.332 \| good	0.296 \| good
2025-12-06T11:00:00.000Z	71 \| moderate	19.997 \| fine	71.105 \| fine	5.609 \| good	0.368 \| good	20.049 \| good	0.263 \| good
2025-12-06T12:00:00.000Z	69 \| moderate	18.921 \| fine	66.708 \| fine	6.202 \| good	0.306 \| good	18.745 \| good	0.25 \| good
2025-12-06T13:00:00.000Z	71 \| moderate	19.673 \| fine	70.836 \| fine	6.045 \| good	0.307 \| good	18.863 \| good	0.269 \| good
2025-12-06T14:00:00.000Z	71 \| moderate	19.601 \| fine	68.311 \| fine	6.468 \| good	0.26 \| good	20.509 \| good	0.35 \| good
2025-12-06T15:00:00.000Z	69 \| moderate	19.451 \| fine	64.187 \| fine	7.637 \| good	0.307 \| good	19.099 \| good	0.352 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	18.849 \| fine	69.918 \| fine	9.525 \| good	0.35 \| good	18.121 \| good	0.328 \| good
2025-12-06T17:00:00.000Z	66 \| moderate	17.455 \| fine	63.872 \| fine	11.615 \| good	0.399 \| good	14.823 \| good	0.328 \| good
2025-12-06T18:00:00.000Z	62 \| moderate	15.424 \| fine	52.139 \| good	12.452 \| good	0.73 \| good	12.986 \| good	0.312 \| good
2025-12-06T19:00:00.000Z	62 \| moderate	14.577 \| fine	54.641 \| good	15.795 \| good	0.405 \| good	11.238 \| good	0.238 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	12.167 \| fine	44.641 \| good	18.165 \| good	0.396 \| good	10.009 \| good	0.221 \| good
2025-12-06T21:00:00.000Z	54 \| moderate	11.23 \| good	43.405 \| good	19.096 \| good	0.387 \| good	10.64 \| good	0.203 \| good
2025-12-06T22:00:00.000Z	49 \| good	9.449 \| good	32.673 \| good	19.866 \| good	0.336 \| good	10.457 \| good	0.22 \| good
2025-12-06T23:00:00.000Z	52 \| moderate	9.509 \| good	35.232 \| good	19.253 \| good	0.258 \| good	11.833 \| good	0.203 \| good
2025-12-07T00:00:00.000Z	54 \| moderate	10.517 \| good	38.555 \| good	14.735 \| good	0.283 \| good	16.945 \| good	0.321 \| good
2025-12-07T01:00:00.000Z	58 \| moderate	12.667 \| fine	46.276 \| good	12.408 \| good	0.304 \| good	18.813 \| good	0.361 \| good
2025-12-07T02:00:00.000Z	60 \| moderate	14.429 \| fine	50.603 \| good	10.091 \| good	0.298 \| good	20.786 \| good	0.457 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	16.029 \| fine	55.297 \| fine	8.688 \| good	0.296 \| good	19.989 \| good	0.439 \| good
2025-12-07T04:00:00.000Z	66 \| moderate	17.093 \| fine	57.045 \| fine	6.375 \| good	0.437 \| good	20.071 \| good	0.497 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	17.724 \| fine	63.077 \| fine	5.184 \| good	0.369 \| good	18.845 \| good	0.516 \| good
2025-12-07T06:00:00.000Z	67 \| moderate	18.259 \| fine	66.843 \| fine	4.829 \| good	0.4 \| good	17.702 \| good	0.464 \| good
2025-12-07T07:00:00.000Z	67 \| moderate	17.762 \| fine	64.606 \| fine	6.226 \| good	0.399 \| good	17.138 \| good	0.427 \| good
2025-12-07T08:00:00.000Z	64 \| moderate	15.614 \| fine	50.598 \| good	6.274 \| good	0.371 \| good	16.675 \| good	0.499 \| good
2025-12-07T09:00:00.000Z	62 \| moderate	14.625 \| fine	58.153 \| fine	5.388 \| good	0.396 \| good	16.709 \| good	0.481 \| good
2025-12-07T10:00:00.000Z	56 \| moderate	12.329 \| fine	43.306 \| good	6.203 \| good	0.4 \| good	16.503 \| good	0.411 \| good
2025-12-07T11:00:00.000Z	54 \| moderate	11.166 \| good	43.89 \| good	4.538 \| good	0.427 \| good	17.17 \| good	0.41 \| good
2025-12-07T12:00:00.000Z	52 \| moderate	9.727 \| good	34.628 \| good	4.328 \| good	0.566 \| good	16.493 \| good	0.43 \| good
2025-12-07T13:00:00.000Z	52 \| moderate	10.021 \| good	32.297 \| good	4.453 \| good	0.51 \| good	15.107 \| good	0.413 \| good
2025-12-07T14:00:00.000Z	52 \| moderate	9.614 \| good	32.591 \| good	3.655 \| good	0.542 \| good	15.566 \| good	0.412 \| good
2025-12-07T14:00:00.000Z	56 \| moderate	11.589 \| good	40.832 \| good	3.526 \| good	0.525 \| good	15.024 \| good	0.431 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	17.122 \| fine	75.842 \| fine	16.765 \| good	6.64 \| good	13.646 \| good	0.289 \| good
2025-12-07T16:00:00.000Z	66 \| moderate	16.76 \| fine	73.917 \| fine	21.931 \| good	6.426 \| good	11.652 \| good	0.26 \| good
2025-12-07T17:00:00.000Z	60 \| moderate	14.168 \| fine	63.365 \| fine	26.16 \| good	6.211 \| good	9.658 \| good	0.231 \| good
2025-12-07T18:00:00.000Z	56 \| moderate	12.198 \| fine	54.904 \| good	30.497 \| good	5.996 \| good	7.664 \| good	0.201 \| good
2025-12-07T19:00:00.000Z	52 \| moderate	10.495 \| good	46.316 \| good	32.139 \| good	5.731 \| good	9.558 \| good	0.213 \| good
2025-12-07T20:00:00.000Z	49 \| good	9.417 \| good	42.183 \| good	32.238 \| good	5.465 \| good	11.452 \| good	0.225 \| good
2025-12-07T21:00:00.000Z	56 \| moderate	11.827 \| good	52.615 \| good	27.01 \| good	5.2 \| good	13.346 \| good	0.237 \| good
2025-12-07T22:00:00.000Z	60 \| moderate	13.945 \| fine	62.973 \| fine	18.897 \| good	5.376 \| good	18.924 \| good	0.33 \| good
2025-12-07T23:00:00.000Z	67 \| moderate	17.63 \| fine	77.7 \| fine	9.977 \| good	5.553 \| good	24.501 \| good	0.424 \| good
2025-12-08T00:00:00.000Z	71 \| moderate	19.841 \| fine	87.643 \| fine	8.716 \| good	5.729 \| good	30.079 \| good	0.518 \| good
2025-12-08T01:00:00.000Z	73 \| moderate	21.323 \| fine	93.816 \| fine	11.004 \| good	5.952 \| good	30.571 \| good	0.554 \| good
2025-12-08T02:00:00.000Z	75 \| moderate	21.872 \| fine	95.678 \| fine	12.778 \| good	6.176 \| good	31.063 \| good	0.589 \| good
2025-12-08T03:00:00.000Z	75 \| moderate	21.582 \| fine	95.383 \| fine	15.789 \| good	6.4 \| good	31.555 \| good	0.625 \| good
2025-12-08T04:00:00.000Z	69 \| moderate	19.365 \| fine	85.777 \| fine	18.08 \| good	5.758 \| good	28.25 \| good	0.522 \| good
2025-12-08T05:00:00.000Z	60 \| moderate	14.152 \| fine	63.523 \| fine	19.668 \| good	5.116 \| good	24.944 \| good	0.418 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	10.129 \| good	44.97 \| good	23.222 \| good	4.475 \| good	21.638 \| good	0.315 \| good
2025-12-08T07:00:00.000Z	49 \| good	8.836 \| good	38.957 \| good	23.654 \| good	4.498 \| good	16.681 \| good	0.28 \| good
2025-12-08T08:00:00.000Z	27 \| good	4.628 \| good	20.254 \| good	25.267 \| good	4.522 \| good	11.723 \| good	0.244 \| good
2025-12-08T09:00:00.000Z	25 \| good	2.146 \| good	9.047 \| good	26.617 \| good	4.545 \| good	6.765 \| good	0.209 \| good
2025-12-08T10:00:00.000Z	25 \| good	0.479 \| good	1.737 \| good	26.714 \| good	3.53 \| good	6.719 \| good	0.2 \| good
2025-12-08T11:00:00.000Z	22 \| good	0.313 \| good	1.175 \| good	24.316 \| good	2.514 \| good	6.673 \| good	0.19 \| good
2025-12-08T12:00:00.000Z	20 \| good	0.76 \| good	2.881 \| good	22.079 \| good	1.498 \| good	6.627 \| good	0.181 \| good
2025-12-08T13:00:00.000Z	23 \| good	1.66 \| good	6.882 \| good	25.352 \| good	1.59 \| good	6.148 \| good	0.177 \| good
2025-12-08T14:00:00.000Z	24 \| good	2.08 \| good	8.343 \| good	26.099 \| good	1.682 \| good	5.67 \| good	0.173 \| good
2025-12-08T15:00:00.000Z	25 \| good	1.517 \| good	6.346 \| good	26.843 \| good	1.774 \| good	5.191 \| good	0.17 \| good
2025-12-08T16:00:00.000Z	26 \| good	1.678 \| good	7.091 \| good	27.873 \| good	1.843 \| good	4.837 \| good	0.169 \| good
2025-12-08T17:00:00.000Z	24 \| good	0.98 \| good	4.091 \| good	26.205 \| good	1.911 \| good	4.482 \| good	0.168 \| good
2025-12-08T18:00:00.000Z	23 \| good	0.633 \| good	2.271 \| good	25.074 \| good	1.98 \| good	4.127 \| good	0.168 \| good
2025-12-08T19:00:00.000Z	22 \| good	0.655 \| good	2.354 \| good	24.447 \| good	2.042 \| good	4.915 \| good	0.169 \| good
2025-12-08T20:00:00.000Z	24 \| good	0.554 \| good	2.055 \| good	25.901 \| good	2.104 \| good	5.703 \| good	0.17 \| good
2025-12-08T21:00:00.000Z	22 \| good	0.899 \| good	3.364 \| good	24.023 \| good	2.167 \| good	6.491 \| good	0.172 \| good
2025-12-08T22:00:00.000Z	19 \| good	0.85 \| good	3.171 \| good	20.375 \| good	2.296 \| good	9.522 \| good	0.188 \| good
2025-12-08T23:00:00.000Z	19 \| good	1.485 \| good	6.144 \| good	19.745 \| good	2.426 \| good	12.553 \| good	0.204 \| good
2025-12-09T00:00:00.000Z	17 \| good	3.457 \| good	15.115 \| good	17.608 \| good	2.556 \| good	15.583 \| good	0.221 \| good
2025-12-09T01:00:00.000Z	33 \| good	5.656 \| good	24.202 \| good	16.382 \| good	2.642 \| good	15.839 \| good	0.219 \| good
2025-12-09T02:00:00.000Z	33 \| good	5.95 \| good	26.608 \| good	15.16 \| good	2.728 \| good	16.095 \| good	0.218 \| good
2025-12-09T03:00:00.000Z	38 \| good	7.048 \| good	31.166 \| good	14.422 \| good	2.814 \| good	16.351 \| good	0.217 \| good
2025-12-09T04:00:00.000Z	44 \| good	8.435 \| good	37.37 \| good	13.367 \| good	2.722 \| good	15.72 \| good	0.216 \| good
2025-12-09T05:00:00.000Z	44 \| good	7.633 \| good	33.527 \| good	11.289 \| good	2.631 \| good	15.088 \| good	0.215 \| good
2025-12-09T06:00:00.000Z	38 \| good	7.002 \| good	31.113 \| good	9.238 \| good	2.539 \| good	14.457 \| good	0.214 \| good
2025-12-09T07:00:00.000Z	38 \| good	7.476 \| good	32.632 \| good	7.74 \| good	2.545 \| good	14.213 \| good	0.212 \| good
2025-12-09T08:00:00.000Z	38 \| good	7.012 \| good	31.345 \| good	7.479 \| good	2.552 \| good	13.968 \| good	0.211 \| good
2025-12-09T09:00:00.000Z	44 \| good	7.664 \| good	33.404 \| good	6.675 \| good	2.558 \| good	13.724 \| good	0.209 \| good
2025-12-09T10:00:00.000Z	38 \| good	6.943 \| good	30.578 \| good	6.028 \| good	2.752 \| good	17.579 \| good	0.235 \| good
2025-12-09T11:00:00.000Z	44 \| good	7.728 \| good	34.157 \| good	2.547 \| good	2.945 \| good	21.433 \| good	0.261 \| good
2025-12-09T12:00:00.000Z	52 \| moderate	10.068 \| good	44.505 \| good	0.921 \| good	3.139 \| good	25.288 \| good	0.286 \| good
2025-12-09T13:00:00.000Z	56 \| moderate	12.011 \| good	53.899 \| good	6.287 \| good	3.26 \| good	21.437 \| good	0.266 \| good
2025-12-09T14:00:00.000Z	56 \| moderate	11.642 \| good	51.082 \| good	13.566 \| good	3.381 \| good	17.587 \| good	0.245 \| 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

Idylwood, Virginia

West Falls Church, Virginia

Vienna, Virginia

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Tysons, Virginia

Annandale, 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?