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

The current PM10 concentration at Merrifield, Virginia is 20.48 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Merrifield, Virginia is 0.359 ppb.

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

The current ozone (O3) concentration at Merrifield, Virginia is 54.556 ppm.

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

The current nitrogen dioxide (NO2) concentration at Merrifield, Virginia is 3.321 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 5.22 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)

5.22 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.48 μg/m³

155

255

425

605+

Ozone (O₃)

54.56 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.32 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 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
2026-07-21T23:00:00.000Z	33 \| good	5.878 \| good	27.018 \| good	35.19 \| good	0.694 \| good	3.021 \| good	0.195 \| good
2026-07-22T00:00:00.000Z	28 \| good	4.949 \| good	26.506 \| good	30.156 \| good	0.67 \| good	3.112 \| good	0.258 \| good
2026-07-22T01:00:00.000Z	27 \| good	5.46 \| good	24.661 \| good	26.359 \| good	0.646 \| good	3.943 \| good	0.258 \| good
2026-07-22T02:00:00.000Z	27 \| good	5.416 \| good	22.807 \| good	29.358 \| good	0.695 \| good	6.478 \| good	0.279 \| good
2026-07-22T03:00:00.000Z	31 \| good	5.386 \| good	17.844 \| good	33.866 \| good	0.686 \| good	5.696 \| good	0.279 \| good
2026-07-22T04:00:00.000Z	31 \| good	3.842 \| good	11.295 \| good	33.565 \| good	0.751 \| good	5.448 \| good	0.271 \| good
2026-07-22T05:00:00.000Z	25 \| good	3.749 \| good	12.266 \| good	27.344 \| good	0.701 \| good	5.2 \| good	0.241 \| good
2026-07-22T06:00:00.000Z	30 \| good	3.066 \| good	31.805 \| good	28.793 \| good	0.669 \| good	5.251 \| good	0.26 \| good
2026-07-22T07:00:00.000Z	27 \| good	2.976 \| good	22.773 \| good	28.586 \| good	0.662 \| good	4.768 \| good	0.236 \| good
2026-07-22T08:00:00.000Z	28 \| good	1.511 \| good	30.097 \| good	25.471 \| good	0.674 \| good	6.279 \| good	0.236 \| good
2026-07-22T09:00:00.000Z	23 \| good	2.297 \| good	9.139 \| good	25.034 \| good	0.667 \| good	5.323 \| good	0.25 \| good
2026-07-22T10:00:00.000Z	20 \| good	2.47 \| good	11.68 \| good	21.987 \| good	0.655 \| good	6.34 \| good	0.271 \| good
2026-07-22T11:00:00.000Z	19 \| good	3.39 \| good	15.118 \| good	20.306 \| good	0.713 \| good	6.882 \| good	0.271 \| good
2026-07-22T12:00:00.000Z	22 \| good	3.884 \| good	12.495 \| good	19.161 \| good	0.712 \| good	7.333 \| good	0.299 \| good
2026-07-22T13:00:00.000Z	27 \| good	4.769 \| good	17.308 \| good	24.903 \| good	0.714 \| good	8.487 \| good	0.299 \| good
2026-07-22T14:00:00.000Z	38 \| good	6.693 \| good	30.522 \| good	29.937 \| good	0.732 \| good	7.96 \| good	0.299 \| good
2026-07-22T15:00:00.000Z	38 \| good	6.876 \| good	21.155 \| good	33.659 \| good	0.731 \| good	6.011 \| good	0.299 \| good
2026-07-22T16:00:00.000Z	44 \| good	8.033 \| good	20.144 \| good	25.793 \| good	0.453 \| good	3.533 \| good	0.274 \| good
2026-07-22T17:00:00.000Z	49 \| good	8.785 \| good	28.967 \| good	32.6 \| good	0.432 \| good	2.257 \| good	0.25 \| good
2026-07-22T18:00:00.000Z	44 \| good	8.067 \| good	26.761 \| good	44.985 \| good	0.42 \| good	1.975 \| good	0.234 \| good
2026-07-22T19:00:00.000Z	52 \| moderate	10.286 \| good	45.741 \| good	47.544 \| good	0.356 \| good	1.888 \| good	0.234 \| good
2026-07-22T20:00:00.000Z	54 \| moderate	11.197 \| good	44.822 \| good	45.685 \| good	0.356 \| good	1.832 \| good	0.236 \| good
2026-07-22T21:00:00.000Z	54 \| moderate	10.65 \| good	46.773 \| good	41.401 \| good	0.315 \| good	2.166 \| good	0.234 \| good
2026-07-22T22:00:00.000Z	52 \| moderate	9.707 \| good	40.49 \| good	43.461 \| good	0.356 \| good	1.876 \| good	0.234 \| good
2026-07-22T23:00:00.000Z	49 \| good	9.058 \| good	35.915 \| good	51.203 \| good	0.376 \| good	1.741 \| good	0.25 \| good
2026-07-23T00:00:00.000Z	49 \| good	8.79 \| good	37.817 \| good	45.545 \| good	0.315 \| good	1.865 \| good	0.25 \| good
2026-07-23T01:00:00.000Z	49 \| good	8.906 \| good	35.133 \| good	47.427 \| good	0.363 \| good	2.15 \| good	0.25 \| good
2026-07-23T02:00:00.000Z	44 \| good	8.316 \| good	20.243 \| good	44.404 \| good	0.304 \| good	2.768 \| good	0.25 \| good
2026-07-23T03:00:00.000Z	24 \| good	1.174 \| good	4.943 \| good	25.969 \| good	0.767 \| good	9.186 \| good	0.251 \| good
2026-07-23T04:00:00.000Z	36 \| good	5.773 \| good	25.622 \| good	38.608 \| good	0.339 \| good	2.066 \| good	0.236 \| good
2026-07-23T05:00:00.000Z	44 \| good	7.533 \| good	33.385 \| good	38.959 \| good	0.347 \| good	1.746 \| good	0.21 \| good
2026-07-23T06:00:00.000Z	38 \| good	5.668 \| good	20.51 \| good	40.624 \| good	0.345 \| good	2.257 \| good	0.194 \| good
2026-07-23T07:00:00.000Z	35 \| good	6.197 \| good	18.344 \| good	37.942 \| good	0.34 \| good	3.686 \| good	0.173 \| good
2026-07-23T08:00:00.000Z	33 \| good	6.301 \| good	15.152 \| good	34.474 \| good	0.317 \| good	2.944 \| good	0.173 \| good
2026-07-23T09:00:00.000Z	29 \| good	4.254 \| good	18.448 \| good	31.146 \| good	0.306 \| good	2.966 \| good	0.15 \| good
2026-07-23T10:00:00.000Z	30 \| good	3.068 \| good	7.753 \| good	31.902 \| good	0.32 \| good	3.004 \| good	0.171 \| good
2026-07-23T11:00:00.000Z	26 \| good	4.164 \| good	17.927 \| good	28.336 \| good	0.348 \| good	3.895 \| good	0.171 \| good
2026-07-23T12:00:00.000Z	28 \| good	3.986 \| good	15.331 \| good	30.158 \| good	0.341 \| good	4.953 \| good	0.171 \| good
2026-07-23T13:00:00.000Z	26 \| good	2.218 \| good	17.356 \| good	28.119 \| good	0.333 \| good	5.531 \| good	0.171 \| good
2026-07-23T14:00:00.000Z	27 \| good	3.09 \| good	11.476 \| good	29.28 \| good	0.276 \| good	5.265 \| good	0.171 \| good
2026-07-23T15:00:00.000Z	31 \| good	2.886 \| good	11.4 \| good	33.497 \| good	0.331 \| good	5.16 \| good	0.171 \| good
2026-07-23T16:00:00.000Z	33 \| good	3.815 \| good	13.771 \| good	35.64 \| good	0.371 \| good	4.776 \| good	0.171 \| good
2026-07-23T17:00:00.000Z	35 \| good	3.599 \| good	18.463 \| good	37.781 \| good	0.349 \| good	4.106 \| good	0.171 \| good
2026-07-23T18:00:00.000Z	40 \| good	4.458 \| good	17.569 \| good	43.388 \| good	0.322 \| good	2.92 \| good	0.171 \| good
2026-07-23T19:00:00.000Z	41 \| good	3.159 \| good	13.052 \| good	43.588 \| good	0.315 \| good	3.059 \| good	0.171 \| good
2026-07-23T20:00:00.000Z	43 \| good	4.828 \| good	22.084 \| good	46.171 \| good	0.29 \| good	2.86 \| good	0.171 \| good
2026-07-23T21:00:00.000Z	47 \| good	5.243 \| good	20.101 \| good	50.877 \| good	0.345 \| good	3.147 \| good	0.171 \| good
2026-07-23T22:00:00.000Z	51 \| moderate	5.22 \| good	20.48 \| good	54.556 \| good	0.359 \| good	3.321 \| good	0.175 \| good
2026-07-23T23:00:00.000Z	44 \| good	2.369 \| good	9.853 \| good	46.946 \| good	0.487 \| good	1.815 \| good	0.148 \| good
2026-07-24T00:00:00.000Z	28 \| good	2.797 \| good	11.929 \| good	29.94 \| good	0.541 \| good	3.229 \| good	0.16 \| good
2026-07-24T01:00:00.000Z	22 \| good	3.532 \| good	15.167 \| good	23.553 \| good	0.658 \| good	7.53 \| good	0.195 \| good
2026-07-24T02:00:00.000Z	19 \| good	3.207 \| good	13.773 \| good	20.015 \| good	0.703 \| good	8.596 \| good	0.201 \| good
2026-07-24T03:00:00.000Z	19 \| good	3.126 \| good	13.529 \| good	19.703 \| good	0.727 \| good	9.594 \| good	0.206 \| good
2026-07-24T04:00:00.000Z	19 \| good	3.368 \| good	14.902 \| good	20.414 \| good	0.72 \| good	10.593 \| good	0.214 \| good
2026-07-24T05:00:00.000Z	18 \| good	2.95 \| good	12.707 \| good	19.392 \| good	0.681 \| good	10.712 \| good	0.219 \| good
2026-07-24T06:00:00.000Z	16 \| good	1.903 \| good	7.678 \| good	16.59 \| good	0.658 \| good	10.987 \| good	0.221 \| good
2026-07-24T07:00:00.000Z	13 \| good	2.158 \| good	8.827 \| good	13.875 \| good	0.666 \| good	12.454 \| good	0.228 \| good
2026-07-24T08:00:00.000Z	16 \| good	2.802 \| good	11.357 \| good	12.448 \| good	0.669 \| good	14.962 \| good	0.241 \| good
2026-07-24T09:00:00.000Z	38 \| good	7.272 \| good	31.989 \| good	16.835 \| good	0.72 \| good	16.075 \| good	0.247 \| good
2026-07-24T10:00:00.000Z	38 \| good	7.342 \| good	32.208 \| good	11.02 \| good	0.812 \| good	16.461 \| good	0.251 \| good
2026-07-24T11:00:00.000Z	52 \| moderate	10.006 \| good	44.469 \| good	9.198 \| good	0.902 \| good	15.131 \| good	0.259 \| good
2026-07-24T12:00:00.000Z	56 \| moderate	11.605 \| good	50.966 \| good	15.419 \| good	1.062 \| good	13.239 \| good	0.266 \| good
2026-07-24T13:00:00.000Z	54 \| moderate	11.126 \| good	49.265 \| good	27.556 \| good	1.122 \| good	8.124 \| good	0.213 \| good
2026-07-24T14:00:00.000Z	44 \| good	8.47 \| good	37.155 \| good	38.796 \| good	0.859 \| good	3.839 \| good	0.176 \| good
2026-07-24T15:00:00.000Z	44 \| good	6.038 \| good	27 \| good	48.455 \| good	0.687 \| good	1.846 \| good	0.161 \| good
2026-07-24T16:00:00.000Z	51 \| moderate	4.544 \| good	19.681 \| good	55.202 \| fine	0.592 \| good	1.158 \| good	0.156 \| good
2026-07-24T17:00:00.000Z	61 \| moderate	4.335 \| good	18.995 \| good	57.666 \| fine	0.531 \| good	0.936 \| good	0.153 \| good
2026-07-24T18:00:00.000Z	58 \| moderate	4.338 \| good	18.94 \| good	57.036 \| fine	0.481 \| good	0.866 \| good	0.152 \| good
2026-07-24T19:00:00.000Z	61 \| moderate	5.12 \| good	22.07 \| good	58.204 \| fine	0.446 \| good	0.89 \| good	0.151 \| good
2026-07-24T20:00:00.000Z	64 \| moderate	4.234 \| good	18.725 \| good	59.116 \| fine	0.418 \| good	0.954 \| good	0.15 \| good
2026-07-24T21:00:00.000Z	54 \| moderate	3.265 \| good	14.4 \| good	55.786 \| fine	0.394 \| good	1.133 \| good	0.15 \| good
2026-07-24T22:00:00.000Z	45 \| good	2.368 \| good	9.646 \| good	48.668 \| good	0.373 \| good	1.469 \| good	0.152 \| good
2026-07-24T23:00:00.000Z	39 \| good	1.32 \| good	5.144 \| good	42.201 \| good	0.351 \| good	1.915 \| good	0.155 \| good
2026-07-25T00:00:00.000Z	31 \| good	1.42 \| good	5.602 \| good	34.439 \| good	0.334 \| good	2.422 \| good	0.158 \| good
2026-07-25T01:00:00.000Z	29 \| good	2.396 \| good	9.825 \| good	30.587 \| good	0.34 \| good	3.39 \| good	0.16 \| good
2026-07-25T02:00:00.000Z	24 \| good	2.358 \| good	9.471 \| good	25.921 \| good	0.361 \| good	4.384 \| good	0.163 \| good
2026-07-25T03:00:00.000Z	22 \| good	1.19 \| good	4.731 \| good	24.476 \| good	0.378 \| good	5.208 \| good	0.165 \| good
2026-07-25T04:00:00.000Z	22 \| good	1.126 \| good	4.66 \| good	23.8 \| good	0.371 \| good	5.457 \| good	0.165 \| good
2026-07-25T05:00:00.000Z	20 \| good	0.889 \| good	3.414 \| good	22.222 \| good	0.347 \| good	5.324 \| good	0.163 \| good
2026-07-25T06:00:00.000Z	19 \| good	1.52 \| good	6.362 \| good	20.122 \| good	0.341 \| good	5.513 \| good	0.161 \| good
2026-07-25T07:00:00.000Z	16 \| good	1.302 \| good	5.095 \| good	16.892 \| good	0.348 \| good	6.341 \| good	0.162 \| good
2026-07-25T08:00:00.000Z	15 \| good	1.599 \| good	6.425 \| good	15.639 \| good	0.376 \| good	7.779 \| good	0.166 \| good
2026-07-25T09:00:00.000Z	22 \| good	4.32 \| good	18.529 \| good	11.529 \| good	0.419 \| good	8.899 \| good	0.168 \| good
2026-07-25T10:00:00.000Z	33 \| good	5.935 \| good	26.088 \| good	8.32 \| good	0.466 \| good	9.191 \| good	0.168 \| good
2026-07-25T11:00:00.000Z	33 \| good	6.093 \| good	27.032 \| good	11.796 \| good	0.505 \| good	8.75 \| good	0.168 \| good
2026-07-25T12:00:00.000Z	38 \| good	6.915 \| good	30.597 \| good	20.379 \| good	0.585 \| good	6.932 \| good	0.164 \| good
2026-07-25T13:00:00.000Z	33 \| good	5.939 \| good	27 \| good	29.479 \| good	0.537 \| good	3.144 \| good	0.139 \| good
2026-07-25T14:00:00.000Z	33 \| good	4.502 \| good	19.353 \| good	36.358 \| good	0.445 \| good	1.978 \| good	0.136 \| good
2026-07-25T15:00:00.000Z	40 \| good	3.866 \| good	17.12 \| good	43.035 \| good	0.355 \| good	1.217 \| good	0.133 \| good
2026-07-25T16:00:00.000Z	45 \| good	4.162 \| good	18.234 \| good	49.022 \| good	0.293 \| good	0.854 \| good	0.132 \| good
2026-07-25T17:00:00.000Z	49 \| good	4.248 \| good	18.762 \| good	53.388 \| good	0.262 \| good	0.708 \| good	0.132 \| good
2026-07-25T18:00:00.000Z	54 \| moderate	4.197 \| good	18.542 \| good	56.399 \| fine	0.246 \| good	0.66 \| good	0.133 \| good
2026-07-25T19:00:00.000Z	61 \| moderate	4.783 \| good	20.825 \| good	58.192 \| fine	0.239 \| good	0.669 \| good	0.134 \| good
2026-07-25T20:00:00.000Z	64 \| moderate	4.054 \| good	17.65 \| good	58.537 \| fine	0.237 \| good	0.7 \| good	0.135 \| good
2026-07-25T21:00:00.000Z	61 \| moderate	3.368 \| good	14.652 \| good	57.746 \| fine	0.238 \| good	0.778 \| good	0.137 \| good
2026-07-25T22:00:00.000Z	54 \| moderate	3.31 \| good	14.237 \| good	55.757 \| fine	0.244 \| good	0.97 \| good	0.139 \| good

Merrifield

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Merrifield, Virginia air quality map: Track AQI near you

0.18ppm

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 10:00:00 on 2026-07-22.

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 03:00:00 on 2026-07-23.

What is the current air quality in Merrifield, Virginia?

The current air quality in Merrifield, Virginia is 51, 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 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 5.22 μg/m³.

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

The current PM₁₀ concentration at Merrifield, Virginia is 20.48 μg/m³.

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

The current carbon monoxide (CO) concentration at Merrifield, Virginia is 0.175 ppm.

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

The current sulfur dioxide (SO₂) concentration at Merrifield, Virginia is 0.359 ppb.

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

The current ozone (O₃) concentration at Merrifield, Virginia is 54.556 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Merrifield, Virginia is 3.321 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	33 \| good	5.878 \| good	27.018 \| good	35.19 \| good	0.694 \| good	3.021 \| good	0.195 \| good
2026-07-22T00:00:00.000Z	28 \| good	4.949 \| good	26.506 \| good	30.156 \| good	0.67 \| good	3.112 \| good	0.258 \| good
2026-07-22T01:00:00.000Z	27 \| good	5.46 \| good	24.661 \| good	26.359 \| good	0.646 \| good	3.943 \| good	0.258 \| good
2026-07-22T02:00:00.000Z	27 \| good	5.416 \| good	22.807 \| good	29.358 \| good	0.695 \| good	6.478 \| good	0.279 \| good
2026-07-22T03:00:00.000Z	31 \| good	5.386 \| good	17.844 \| good	33.866 \| good	0.686 \| good	5.696 \| good	0.279 \| good
2026-07-22T04:00:00.000Z	31 \| good	3.842 \| good	11.295 \| good	33.565 \| good	0.751 \| good	5.448 \| good	0.271 \| good
2026-07-22T05:00:00.000Z	25 \| good	3.749 \| good	12.266 \| good	27.344 \| good	0.701 \| good	5.2 \| good	0.241 \| good
2026-07-22T06:00:00.000Z	30 \| good	3.066 \| good	31.805 \| good	28.793 \| good	0.669 \| good	5.251 \| good	0.26 \| good
2026-07-22T07:00:00.000Z	27 \| good	2.976 \| good	22.773 \| good	28.586 \| good	0.662 \| good	4.768 \| good	0.236 \| good
2026-07-22T08:00:00.000Z	28 \| good	1.511 \| good	30.097 \| good	25.471 \| good	0.674 \| good	6.279 \| good	0.236 \| good
2026-07-22T09:00:00.000Z	23 \| good	2.297 \| good	9.139 \| good	25.034 \| good	0.667 \| good	5.323 \| good	0.25 \| good
2026-07-22T10:00:00.000Z	20 \| good	2.47 \| good	11.68 \| good	21.987 \| good	0.655 \| good	6.34 \| good	0.271 \| good
2026-07-22T11:00:00.000Z	19 \| good	3.39 \| good	15.118 \| good	20.306 \| good	0.713 \| good	6.882 \| good	0.271 \| good
2026-07-22T12:00:00.000Z	22 \| good	3.884 \| good	12.495 \| good	19.161 \| good	0.712 \| good	7.333 \| good	0.299 \| good
2026-07-22T13:00:00.000Z	27 \| good	4.769 \| good	17.308 \| good	24.903 \| good	0.714 \| good	8.487 \| good	0.299 \| good
2026-07-22T14:00:00.000Z	38 \| good	6.693 \| good	30.522 \| good	29.937 \| good	0.732 \| good	7.96 \| good	0.299 \| good
2026-07-22T15:00:00.000Z	38 \| good	6.876 \| good	21.155 \| good	33.659 \| good	0.731 \| good	6.011 \| good	0.299 \| good
2026-07-22T16:00:00.000Z	44 \| good	8.033 \| good	20.144 \| good	25.793 \| good	0.453 \| good	3.533 \| good	0.274 \| good
2026-07-22T17:00:00.000Z	49 \| good	8.785 \| good	28.967 \| good	32.6 \| good	0.432 \| good	2.257 \| good	0.25 \| good
2026-07-22T18:00:00.000Z	44 \| good	8.067 \| good	26.761 \| good	44.985 \| good	0.42 \| good	1.975 \| good	0.234 \| good
2026-07-22T19:00:00.000Z	52 \| moderate	10.286 \| good	45.741 \| good	47.544 \| good	0.356 \| good	1.888 \| good	0.234 \| good
2026-07-22T20:00:00.000Z	54 \| moderate	11.197 \| good	44.822 \| good	45.685 \| good	0.356 \| good	1.832 \| good	0.236 \| good
2026-07-22T21:00:00.000Z	54 \| moderate	10.65 \| good	46.773 \| good	41.401 \| good	0.315 \| good	2.166 \| good	0.234 \| good
2026-07-22T22:00:00.000Z	52 \| moderate	9.707 \| good	40.49 \| good	43.461 \| good	0.356 \| good	1.876 \| good	0.234 \| good
2026-07-22T23:00:00.000Z	49 \| good	9.058 \| good	35.915 \| good	51.203 \| good	0.376 \| good	1.741 \| good	0.25 \| good
2026-07-23T00:00:00.000Z	49 \| good	8.79 \| good	37.817 \| good	45.545 \| good	0.315 \| good	1.865 \| good	0.25 \| good
2026-07-23T01:00:00.000Z	49 \| good	8.906 \| good	35.133 \| good	47.427 \| good	0.363 \| good	2.15 \| good	0.25 \| good
2026-07-23T02:00:00.000Z	44 \| good	8.316 \| good	20.243 \| good	44.404 \| good	0.304 \| good	2.768 \| good	0.25 \| good
2026-07-23T03:00:00.000Z	24 \| good	1.174 \| good	4.943 \| good	25.969 \| good	0.767 \| good	9.186 \| good	0.251 \| good
2026-07-23T04:00:00.000Z	36 \| good	5.773 \| good	25.622 \| good	38.608 \| good	0.339 \| good	2.066 \| good	0.236 \| good
2026-07-23T05:00:00.000Z	44 \| good	7.533 \| good	33.385 \| good	38.959 \| good	0.347 \| good	1.746 \| good	0.21 \| good
2026-07-23T06:00:00.000Z	38 \| good	5.668 \| good	20.51 \| good	40.624 \| good	0.345 \| good	2.257 \| good	0.194 \| good
2026-07-23T07:00:00.000Z	35 \| good	6.197 \| good	18.344 \| good	37.942 \| good	0.34 \| good	3.686 \| good	0.173 \| good
2026-07-23T08:00:00.000Z	33 \| good	6.301 \| good	15.152 \| good	34.474 \| good	0.317 \| good	2.944 \| good	0.173 \| good
2026-07-23T09:00:00.000Z	29 \| good	4.254 \| good	18.448 \| good	31.146 \| good	0.306 \| good	2.966 \| good	0.15 \| good
2026-07-23T10:00:00.000Z	30 \| good	3.068 \| good	7.753 \| good	31.902 \| good	0.32 \| good	3.004 \| good	0.171 \| good
2026-07-23T11:00:00.000Z	26 \| good	4.164 \| good	17.927 \| good	28.336 \| good	0.348 \| good	3.895 \| good	0.171 \| good
2026-07-23T12:00:00.000Z	28 \| good	3.986 \| good	15.331 \| good	30.158 \| good	0.341 \| good	4.953 \| good	0.171 \| good
2026-07-23T13:00:00.000Z	26 \| good	2.218 \| good	17.356 \| good	28.119 \| good	0.333 \| good	5.531 \| good	0.171 \| good
2026-07-23T14:00:00.000Z	27 \| good	3.09 \| good	11.476 \| good	29.28 \| good	0.276 \| good	5.265 \| good	0.171 \| good
2026-07-23T15:00:00.000Z	31 \| good	2.886 \| good	11.4 \| good	33.497 \| good	0.331 \| good	5.16 \| good	0.171 \| good
2026-07-23T16:00:00.000Z	33 \| good	3.815 \| good	13.771 \| good	35.64 \| good	0.371 \| good	4.776 \| good	0.171 \| good
2026-07-23T17:00:00.000Z	35 \| good	3.599 \| good	18.463 \| good	37.781 \| good	0.349 \| good	4.106 \| good	0.171 \| good
2026-07-23T18:00:00.000Z	40 \| good	4.458 \| good	17.569 \| good	43.388 \| good	0.322 \| good	2.92 \| good	0.171 \| good
2026-07-23T19:00:00.000Z	41 \| good	3.159 \| good	13.052 \| good	43.588 \| good	0.315 \| good	3.059 \| good	0.171 \| good
2026-07-23T20:00:00.000Z	43 \| good	4.828 \| good	22.084 \| good	46.171 \| good	0.29 \| good	2.86 \| good	0.171 \| good
2026-07-23T21:00:00.000Z	47 \| good	5.243 \| good	20.101 \| good	50.877 \| good	0.345 \| good	3.147 \| good	0.171 \| good
2026-07-23T22:00:00.000Z	51 \| moderate	5.22 \| good	20.48 \| good	54.556 \| good	0.359 \| good	3.321 \| good	0.175 \| good
2026-07-23T23:00:00.000Z	44 \| good	2.369 \| good	9.853 \| good	46.946 \| good	0.487 \| good	1.815 \| good	0.148 \| good
2026-07-24T00:00:00.000Z	28 \| good	2.797 \| good	11.929 \| good	29.94 \| good	0.541 \| good	3.229 \| good	0.16 \| good
2026-07-24T01:00:00.000Z	22 \| good	3.532 \| good	15.167 \| good	23.553 \| good	0.658 \| good	7.53 \| good	0.195 \| good
2026-07-24T02:00:00.000Z	19 \| good	3.207 \| good	13.773 \| good	20.015 \| good	0.703 \| good	8.596 \| good	0.201 \| good
2026-07-24T03:00:00.000Z	19 \| good	3.126 \| good	13.529 \| good	19.703 \| good	0.727 \| good	9.594 \| good	0.206 \| good
2026-07-24T04:00:00.000Z	19 \| good	3.368 \| good	14.902 \| good	20.414 \| good	0.72 \| good	10.593 \| good	0.214 \| good
2026-07-24T05:00:00.000Z	18 \| good	2.95 \| good	12.707 \| good	19.392 \| good	0.681 \| good	10.712 \| good	0.219 \| good
2026-07-24T06:00:00.000Z	16 \| good	1.903 \| good	7.678 \| good	16.59 \| good	0.658 \| good	10.987 \| good	0.221 \| good
2026-07-24T07:00:00.000Z	13 \| good	2.158 \| good	8.827 \| good	13.875 \| good	0.666 \| good	12.454 \| good	0.228 \| good
2026-07-24T08:00:00.000Z	16 \| good	2.802 \| good	11.357 \| good	12.448 \| good	0.669 \| good	14.962 \| good	0.241 \| good
2026-07-24T09:00:00.000Z	38 \| good	7.272 \| good	31.989 \| good	16.835 \| good	0.72 \| good	16.075 \| good	0.247 \| good
2026-07-24T10:00:00.000Z	38 \| good	7.342 \| good	32.208 \| good	11.02 \| good	0.812 \| good	16.461 \| good	0.251 \| good
2026-07-24T11:00:00.000Z	52 \| moderate	10.006 \| good	44.469 \| good	9.198 \| good	0.902 \| good	15.131 \| good	0.259 \| good
2026-07-24T12:00:00.000Z	56 \| moderate	11.605 \| good	50.966 \| good	15.419 \| good	1.062 \| good	13.239 \| good	0.266 \| good
2026-07-24T13:00:00.000Z	54 \| moderate	11.126 \| good	49.265 \| good	27.556 \| good	1.122 \| good	8.124 \| good	0.213 \| good
2026-07-24T14:00:00.000Z	44 \| good	8.47 \| good	37.155 \| good	38.796 \| good	0.859 \| good	3.839 \| good	0.176 \| good
2026-07-24T15:00:00.000Z	44 \| good	6.038 \| good	27 \| good	48.455 \| good	0.687 \| good	1.846 \| good	0.161 \| good
2026-07-24T16:00:00.000Z	51 \| moderate	4.544 \| good	19.681 \| good	55.202 \| fine	0.592 \| good	1.158 \| good	0.156 \| good
2026-07-24T17:00:00.000Z	61 \| moderate	4.335 \| good	18.995 \| good	57.666 \| fine	0.531 \| good	0.936 \| good	0.153 \| good
2026-07-24T18:00:00.000Z	58 \| moderate	4.338 \| good	18.94 \| good	57.036 \| fine	0.481 \| good	0.866 \| good	0.152 \| good
2026-07-24T19:00:00.000Z	61 \| moderate	5.12 \| good	22.07 \| good	58.204 \| fine	0.446 \| good	0.89 \| good	0.151 \| good
2026-07-24T20:00:00.000Z	64 \| moderate	4.234 \| good	18.725 \| good	59.116 \| fine	0.418 \| good	0.954 \| good	0.15 \| good
2026-07-24T21:00:00.000Z	54 \| moderate	3.265 \| good	14.4 \| good	55.786 \| fine	0.394 \| good	1.133 \| good	0.15 \| good
2026-07-24T22:00:00.000Z	45 \| good	2.368 \| good	9.646 \| good	48.668 \| good	0.373 \| good	1.469 \| good	0.152 \| good
2026-07-24T23:00:00.000Z	39 \| good	1.32 \| good	5.144 \| good	42.201 \| good	0.351 \| good	1.915 \| good	0.155 \| good
2026-07-25T00:00:00.000Z	31 \| good	1.42 \| good	5.602 \| good	34.439 \| good	0.334 \| good	2.422 \| good	0.158 \| good
2026-07-25T01:00:00.000Z	29 \| good	2.396 \| good	9.825 \| good	30.587 \| good	0.34 \| good	3.39 \| good	0.16 \| good
2026-07-25T02:00:00.000Z	24 \| good	2.358 \| good	9.471 \| good	25.921 \| good	0.361 \| good	4.384 \| good	0.163 \| good
2026-07-25T03:00:00.000Z	22 \| good	1.19 \| good	4.731 \| good	24.476 \| good	0.378 \| good	5.208 \| good	0.165 \| good
2026-07-25T04:00:00.000Z	22 \| good	1.126 \| good	4.66 \| good	23.8 \| good	0.371 \| good	5.457 \| good	0.165 \| good
2026-07-25T05:00:00.000Z	20 \| good	0.889 \| good	3.414 \| good	22.222 \| good	0.347 \| good	5.324 \| good	0.163 \| good
2026-07-25T06:00:00.000Z	19 \| good	1.52 \| good	6.362 \| good	20.122 \| good	0.341 \| good	5.513 \| good	0.161 \| good
2026-07-25T07:00:00.000Z	16 \| good	1.302 \| good	5.095 \| good	16.892 \| good	0.348 \| good	6.341 \| good	0.162 \| good
2026-07-25T08:00:00.000Z	15 \| good	1.599 \| good	6.425 \| good	15.639 \| good	0.376 \| good	7.779 \| good	0.166 \| good
2026-07-25T09:00:00.000Z	22 \| good	4.32 \| good	18.529 \| good	11.529 \| good	0.419 \| good	8.899 \| good	0.168 \| good
2026-07-25T10:00:00.000Z	33 \| good	5.935 \| good	26.088 \| good	8.32 \| good	0.466 \| good	9.191 \| good	0.168 \| good
2026-07-25T11:00:00.000Z	33 \| good	6.093 \| good	27.032 \| good	11.796 \| good	0.505 \| good	8.75 \| good	0.168 \| good
2026-07-25T12:00:00.000Z	38 \| good	6.915 \| good	30.597 \| good	20.379 \| good	0.585 \| good	6.932 \| good	0.164 \| good
2026-07-25T13:00:00.000Z	33 \| good	5.939 \| good	27 \| good	29.479 \| good	0.537 \| good	3.144 \| good	0.139 \| good
2026-07-25T14:00:00.000Z	33 \| good	4.502 \| good	19.353 \| good	36.358 \| good	0.445 \| good	1.978 \| good	0.136 \| good
2026-07-25T15:00:00.000Z	40 \| good	3.866 \| good	17.12 \| good	43.035 \| good	0.355 \| good	1.217 \| good	0.133 \| good
2026-07-25T16:00:00.000Z	45 \| good	4.162 \| good	18.234 \| good	49.022 \| good	0.293 \| good	0.854 \| good	0.132 \| good
2026-07-25T17:00:00.000Z	49 \| good	4.248 \| good	18.762 \| good	53.388 \| good	0.262 \| good	0.708 \| good	0.132 \| good
2026-07-25T18:00:00.000Z	54 \| moderate	4.197 \| good	18.542 \| good	56.399 \| fine	0.246 \| good	0.66 \| good	0.133 \| good
2026-07-25T19:00:00.000Z	61 \| moderate	4.783 \| good	20.825 \| good	58.192 \| fine	0.239 \| good	0.669 \| good	0.134 \| good
2026-07-25T20:00:00.000Z	64 \| moderate	4.054 \| good	17.65 \| good	58.537 \| fine	0.237 \| good	0.7 \| good	0.135 \| good
2026-07-25T21:00:00.000Z	61 \| moderate	3.368 \| good	14.652 \| good	57.746 \| fine	0.238 \| good	0.778 \| good	0.137 \| good
2026-07-25T22:00:00.000Z	54 \| moderate	3.31 \| good	14.237 \| good	55.757 \| fine	0.244 \| good	0.97 \| good	0.139 \| 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 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?