What is the current concentration of PM10 in Falls Church, Virginia?

The current PM10 concentration at Falls Church, Virginia is 96.808 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Falls Church, Virginia is 0.413 ppb.

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

The current ozone (O3) concentration at Falls Church, Virginia is 5.744 ppm.

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

The current nitrogen dioxide (NO2) concentration at Falls Church, Virginia is 17.236 ppb.

Falls Church, Virginia live air quality index now

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

The current PM2.5 concentration at Falls Church, Virginia is 16.839 μg/m3.

Stay updated with real-time air quality in Falls Church, 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

Falls Church, Virginia

Last updated: ... (Local time)

Major air pollutants in Falls Church, Virginia

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

16.84 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

96.81 μg/m³

155

255

425

605+

Ozone (O₃)

5.74 ppb

201

201+

Sulfur Dioxide (SO₂)

0.41 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.24 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.45 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Falls Church, Virginia

Get Live Pollen Counts

Falls Church, Virginia

Scroll To Air Quality Map

Track live Falls Church, Virginia air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T09:00:00.000Z	25 \| good	3.864 \| good	12.573 \| good	27.245 \| good	0.316 \| good	9.524 \| good	0.135 \| good
2025-12-05T10:00:00.000Z	26 \| good	3.446 \| good	11.821 \| good	28.026 \| good	0.258 \| good	8.07 \| good	0.135 \| good
2025-12-05T11:00:00.000Z	24 \| good	3.373 \| good	11.656 \| good	26.408 \| good	0.39 \| good	7.995 \| good	0.159 \| good
2025-12-05T12:00:00.000Z	27 \| good	3.334 \| good	11.983 \| good	29.231 \| good	0.343 \| good	7.033 \| good	0.159 \| good
2025-12-05T13:00:00.000Z	27 \| good	3.507 \| good	13.712 \| good	29.252 \| good	0.335 \| good	11.694 \| good	0.245 \| good
2025-12-05T14:00:00.000Z	26 \| good	4.191 \| good	17.666 \| good	28.406 \| good	0.267 \| good	14.076 \| good	0.245 \| good
2025-12-05T15:00:00.000Z	27 \| good	4.812 \| good	18.083 \| good	27.227 \| good	0.268 \| good	13.377 \| good	0.227 \| good
2025-12-05T16:00:00.000Z	33 \| good	6.025 \| good	21.91 \| good	26.134 \| good	0.263 \| good	13.541 \| good	0.245 \| good
2025-12-05T17:00:00.000Z	38 \| good	7.229 \| good	28.984 \| good	24.809 \| good	0.265 \| good	13.646 \| good	0.227 \| good
2025-12-05T18:00:00.000Z	44 \| good	7.595 \| good	28.658 \| good	23.624 \| good	0.323 \| good	11.896 \| good	0.227 \| good
2025-12-05T19:00:00.000Z	44 \| good	7.538 \| good	28.75 \| good	22.632 \| good	0.266 \| good	12.692 \| good	0.233 \| good
2025-12-05T20:00:00.000Z	38 \| good	6.99 \| good	23.725 \| good	22.85 \| good	0.363 \| good	15.366 \| good	0.241 \| good
2025-12-05T21:00:00.000Z	38 \| good	6.999 \| good	22.6 \| good	18.387 \| good	0.415 \| good	17.644 \| good	0.223 \| good
2025-12-05T22:00:00.000Z	38 \| good	6.603 \| good	20.191 \| good	16.664 \| good	0.299 \| good	20.119 \| good	0.223 \| good
2025-12-05T23:00:00.000Z	44 \| good	8.038 \| good	27.936 \| good	16.254 \| good	0.289 \| good	23.613 \| good	0.257 \| good
2025-12-06T00:00:00.000Z	52 \| moderate	10.275 \| good	37.969 \| good	15.554 \| good	0.32 \| good	28.82 \| good	0.309 \| good
2025-12-06T01:00:00.000Z	60 \| moderate	13.878 \| fine	50.122 \| good	11.298 \| good	0.281 \| good	28.741 \| good	0.303 \| good
2025-12-06T02:00:00.000Z	64 \| moderate	16.168 \| fine	53.024 \| good	9.686 \| good	0.393 \| good	27.458 \| good	0.303 \| good
2025-12-06T03:00:00.000Z	69 \| moderate	19.15 \| fine	63.838 \| fine	8.278 \| good	0.317 \| good	22.334 \| good	0.303 \| good
2025-12-06T04:00:00.000Z	69 \| moderate	19.151 \| fine	56.189 \| fine	9.758 \| good	0.309 \| good	23.367 \| good	0.295 \| good
2025-12-06T05:00:00.000Z	71 \| moderate	20.214 \| fine	70.118 \| fine	9.981 \| good	0.385 \| good	19.316 \| good	0.286 \| good
2025-12-06T06:00:00.000Z	75 \| moderate	21.793 \| fine	76.397 \| fine	10.999 \| good	0.375 \| good	17.505 \| good	0.227 \| good
2025-12-06T07:00:00.000Z	66 \| moderate	17.013 \| fine	75.562 \| fine	8.565 \| good	0.385 \| good	16.268 \| good	0.227 \| good
2025-12-06T08:00:00.000Z	73 \| moderate	20.872 \| fine	75.194 \| fine	7.153 \| good	0.339 \| good	15.981 \| good	0.303 \| good
2025-12-06T09:00:00.000Z	73 \| moderate	21.004 \| fine	73.926 \| fine	7.417 \| good	0.36 \| good	19.791 \| good	0.295 \| good
2025-12-06T10:00:00.000Z	73 \| moderate	20.561 \| fine	71.929 \| fine	5.45 \| good	0.365 \| good	20.326 \| good	0.295 \| good
2025-12-06T11:00:00.000Z	71 \| moderate	19.985 \| fine	69.525 \| fine	5.489 \| good	0.368 \| good	20.041 \| good	0.262 \| good
2025-12-06T12:00:00.000Z	69 \| moderate	18.904 \| fine	65.111 \| fine	6.055 \| good	0.307 \| good	18.719 \| good	0.25 \| good
2025-12-06T13:00:00.000Z	71 \| moderate	19.672 \| fine	69.35 \| fine	5.908 \| good	0.308 \| good	18.847 \| good	0.268 \| good
2025-12-06T14:00:00.000Z	71 \| moderate	19.577 \| fine	66.69 \| fine	6.333 \| good	0.261 \| good	20.51 \| good	0.35 \| good
2025-12-06T15:00:00.000Z	69 \| moderate	19.405 \| fine	62.341 \| fine	7.542 \| good	0.308 \| good	19.1 \| good	0.351 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	18.861 \| fine	68.57 \| fine	9.424 \| good	0.351 \| good	18.113 \| good	0.327 \| good
2025-12-06T17:00:00.000Z	66 \| moderate	17.491 \| fine	62.75 \| fine	11.539 \| good	0.402 \| good	14.813 \| good	0.327 \| good
2025-12-06T18:00:00.000Z	62 \| moderate	15.457 \| fine	50.995 \| good	12.348 \| good	0.739 \| good	12.964 \| good	0.312 \| good
2025-12-06T19:00:00.000Z	62 \| moderate	14.622 \| fine	53.932 \| good	15.811 \| good	0.408 \| good	11.215 \| good	0.238 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	12.189 \| fine	43.975 \| good	18.168 \| good	0.4 \| good	10.002 \| good	0.221 \| good
2025-12-06T21:00:00.000Z	54 \| moderate	11.24 \| good	42.765 \| good	19.077 \| good	0.39 \| good	10.605 \| good	0.203 \| good
2025-12-06T22:00:00.000Z	49 \| good	9.442 \| good	31.92 \| good	19.802 \| good	0.338 \| good	10.341 \| good	0.219 \| good
2025-12-06T23:00:00.000Z	49 \| good	9.467 \| good	34.355 \| good	19.194 \| good	0.259 \| good	11.847 \| good	0.203 \| good
2025-12-07T00:00:00.000Z	52 \| moderate	10.46 \| good	37.49 \| good	14.753 \| good	0.282 \| good	16.968 \| good	0.321 \| good
2025-12-07T01:00:00.000Z	58 \| moderate	12.637 \| fine	45.209 \| good	12.404 \| good	0.302 \| good	18.8 \| good	0.36 \| good
2025-12-07T02:00:00.000Z	60 \| moderate	14.498 \| fine	49.634 \| good	10.002 \| good	0.298 \| good	20.785 \| good	0.456 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	16.102 \| fine	54.149 \| good	8.613 \| good	0.296 \| good	19.985 \| good	0.438 \| good
2025-12-07T04:00:00.000Z	66 \| moderate	17.171 \| fine	55.844 \| fine	6.419 \| good	0.436 \| good	20.071 \| good	0.497 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	17.758 \| fine	61.788 \| fine	5.221 \| good	0.367 \| good	18.843 \| good	0.515 \| good
2025-12-07T06:00:00.000Z	67 \| moderate	18.283 \| fine	65.58 \| fine	4.719 \| good	0.397 \| good	17.697 \| good	0.463 \| good
2025-12-07T07:00:00.000Z	67 \| moderate	17.742 \| fine	63.269 \| fine	6.164 \| good	0.396 \| good	17.129 \| good	0.427 \| good
2025-12-07T08:00:00.000Z	72 \| moderate	16.839 \| fine	96.808 \| fine	5.744 \| good	0.413 \| good	17.236 \| good	0.447 \| good
2025-12-07T09:00:00.000Z	60 \| moderate	13.977 \| fine	62.882 \| fine	10.269 \| good	4.68 \| good	18.399 \| good	0.236 \| good
2025-12-07T10:00:00.000Z	60 \| moderate	13.841 \| fine	62.854 \| fine	9.875 \| good	4.896 \| good	20.378 \| good	0.249 \| good
2025-12-07T11:00:00.000Z	60 \| moderate	13.567 \| fine	60.985 \| fine	5.175 \| good	5.113 \| good	22.357 \| good	0.263 \| good
2025-12-07T12:00:00.000Z	62 \| moderate	14.767 \| fine	65.038 \| fine	2.845 \| good	5.33 \| good	24.335 \| good	0.277 \| good
2025-12-07T13:00:00.000Z	66 \| moderate	16.664 \| fine	73.038 \| fine	7.793 \| good	5.74 \| good	21.967 \| good	0.286 \| good
2025-12-07T14:00:00.000Z	67 \| moderate	18.1 \| fine	80.732 \| fine	12.818 \| good	6.151 \| good	19.6 \| good	0.296 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	16.752 \| fine	74.715 \| fine	16.273 \| good	6.561 \| good	17.232 \| good	0.306 \| good
2025-12-07T16:00:00.000Z	64 \| moderate	15.799 \| fine	70.841 \| fine	22.057 \| good	6.36 \| good	14.351 \| good	0.273 \| good
2025-12-07T17:00:00.000Z	58 \| moderate	12.595 \| fine	56.918 \| fine	24.103 \| good	6.16 \| good	11.471 \| good	0.24 \| good
2025-12-07T18:00:00.000Z	54 \| moderate	11.489 \| good	50.875 \| good	28.273 \| good	5.959 \| good	8.59 \| good	0.207 \| good
2025-12-07T19:00:00.000Z	52 \| moderate	9.653 \| good	42.899 \| good	31.492 \| good	5.636 \| good	11.615 \| good	0.224 \| good
2025-12-07T20:00:00.000Z	52 \| moderate	9.69 \| good	42.922 \| good	30.716 \| good	5.313 \| good	14.639 \| good	0.241 \| good
2025-12-07T21:00:00.000Z	54 \| moderate	11.095 \| good	48.875 \| good	25.375 \| good	4.99 \| good	17.664 \| good	0.258 \| good
2025-12-07T22:00:00.000Z	58 \| moderate	12.527 \| fine	56.748 \| fine	15.85 \| good	5.328 \| good	22.388 \| good	0.37 \| good
2025-12-07T23:00:00.000Z	62 \| moderate	15.032 \| fine	66.809 \| fine	6.65 \| good	5.665 \| good	27.113 \| good	0.483 \| good
2025-12-08T00:00:00.000Z	58 \| moderate	12.583 \| fine	56.78 \| fine	5.59 \| good	6.003 \| good	31.838 \| good	0.595 \| good
2025-12-08T01:00:00.000Z	58 \| moderate	13.384 \| fine	60.79 \| fine	6.139 \| good	6.035 \| good	31.661 \| good	0.601 \| good
2025-12-08T02:00:00.000Z	60 \| moderate	14.485 \| fine	64.915 \| fine	9.202 \| good	6.068 \| good	31.484 \| good	0.607 \| good
2025-12-08T03:00:00.000Z	62 \| moderate	15.424 \| fine	68.917 \| fine	9.107 \| good	6.1 \| good	31.308 \| good	0.613 \| good
2025-12-08T04:00:00.000Z	58 \| moderate	12.94 \| fine	58.925 \| fine	14.025 \| good	5.174 \| good	30.155 \| good	0.554 \| good
2025-12-08T05:00:00.000Z	52 \| moderate	10.069 \| good	45.013 \| good	18.018 \| good	4.249 \| good	29.003 \| good	0.495 \| good
2025-12-08T06:00:00.000Z	44 \| good	7.831 \| good	34.063 \| good	25.852 \| good	3.323 \| good	27.851 \| good	0.436 \| good
2025-12-08T07:00:00.000Z	44 \| good	8.358 \| good	36.951 \| good	24.603 \| good	3.716 \| good	21.561 \| good	0.362 \| good
2025-12-08T08:00:00.000Z	49 \| good	8.8 \| good	38.937 \| good	24.717 \| good	4.109 \| good	15.271 \| good	0.288 \| good
2025-12-08T09:00:00.000Z	25 \| good	2.643 \| good	11.129 \| good	26.948 \| good	4.503 \| good	8.981 \| good	0.215 \| good
2025-12-08T10:00:00.000Z	26 \| good	0.211 \| good	0.137 \| good	27.571 \| good	3.376 \| good	7.959 \| good	0.199 \| good
2025-12-08T11:00:00.000Z	22 \| good	0.272 \| good	0.996 \| good	24.486 \| good	2.248 \| good	6.937 \| good	0.183 \| good
2025-12-08T12:00:00.000Z	19 \| good	1.013 \| good	4.031 \| good	21.38 \| good	1.121 \| good	5.916 \| good	0.167 \| good
2025-12-08T13:00:00.000Z	20 \| good	3.25 \| good	14.012 \| good	22.431 \| good	1.158 \| good	5.339 \| good	0.166 \| good
2025-12-08T14:00:00.000Z	22 \| good	4.353 \| good	18.998 \| good	23.664 \| good	1.195 \| good	4.762 \| good	0.165 \| good
2025-12-08T15:00:00.000Z	22 \| good	3.432 \| good	14.957 \| good	23.626 \| good	1.232 \| good	4.186 \| good	0.163 \| good
2025-12-08T16:00:00.000Z	24 \| good	2.74 \| good	11.071 \| good	25.954 \| good	1.339 \| good	3.859 \| good	0.162 \| good
2025-12-08T17:00:00.000Z	24 \| good	1.613 \| good	7.012 \| good	26.031 \| good	1.447 \| good	3.533 \| good	0.16 \| good
2025-12-08T18:00:00.000Z	23 \| good	1.539 \| good	6.062 \| good	25.056 \| good	1.554 \| good	3.206 \| good	0.158 \| good
2025-12-08T19:00:00.000Z	22 \| good	1.632 \| good	6.967 \| good	23.94 \| good	1.65 \| good	4.283 \| good	0.161 \| good
2025-12-08T20:00:00.000Z	22 \| good	1.72 \| good	7.023 \| good	23.615 \| good	1.746 \| good	5.36 \| good	0.165 \| good
2025-12-08T21:00:00.000Z	19 \| good	2.461 \| good	9.998 \| good	21.361 \| good	1.842 \| good	6.437 \| good	0.168 \| good
2025-12-08T22:00:00.000Z	13 \| good	2.413 \| good	9.941 \| good	13.651 \| good	2.024 \| good	13.053 \| good	0.204 \| good
2025-12-08T23:00:00.000Z	19 \| good	2.973 \| good	12.125 \| good	11.528 \| good	2.207 \| good	19.67 \| good	0.239 \| good
2025-12-09T00:00:00.000Z	25 \| good	1.842 \| good	8.072 \| good	16.039 \| good	2.39 \| good	26.286 \| good	0.275 \| good
2025-12-09T01:00:00.000Z	25 \| good	3.195 \| good	13.954 \| good	15.126 \| good	2.549 \| good	26.676 \| good	0.272 \| good
2025-12-09T02:00:00.000Z	25 \| good	4.377 \| good	19.011 \| good	11.478 \| good	2.709 \| good	27.066 \| good	0.269 \| good
2025-12-09T03:00:00.000Z	38 \| good	6.738 \| good	30.008 \| good	10.529 \| good	2.869 \| good	27.456 \| good	0.266 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.483 \| good	32.958 \| good	10.165 \| good	2.918 \| good	25.571 \| good	0.259 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.358 \| good	28.011 \| good	12.071 \| good	2.968 \| good	23.686 \| good	0.251 \| good
2025-12-09T06:00:00.000Z	60 \| moderate	13.944 \| fine	15.306 \| good	11.35 \| good	3.01 \| good	21.8 \| good	0.243 \| good
2025-12-09T07:00:00.000Z	33 \| good	5.679 \| good	24.009 \| good	10.453 \| good	3.011 \| good	21.649 \| good	0.24 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.962 \| good	26.802 \| good	8.369 \| good	3.004 \| good	21.497 \| good	0.237 \| good

Falls Church

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Falls Church, Virginia air quality map: Track AQI near you

0.44ppm

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 Falls Church, Virginia updated?

The air quality for Falls Church, Virginia is updated every hour.

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

The worst air quality in Falls Church, Virginia in the last 24 hours was observed at 10:00:00 on 2025-12-06.

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

In the last 24 hrs, the best air quality in Falls Church, Virginia was observed at 11:00:00 on 2025-12-06.

What is the current air quality in Falls Church, Virginia?

The current air quality in Falls Church, Virginia is 72, categorized as Moderate based on real-time data.

What pollutant is the most common in Falls Church, Virginia?

The most common pollutant in Falls Church, Virginia is PM10.

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

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

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

The current PM_2.5 concentration at Falls Church, Virginia is 16.839 μg/m³.

What is the current concentration of PM₁₀ in Falls Church, Virginia?

The current PM₁₀ concentration at Falls Church, Virginia is 96.808 μg/m³.

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

The current carbon monoxide (CO) concentration at Falls Church, Virginia is 0.447 ppm.

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

The current sulfur dioxide (SO₂) concentration at Falls Church, Virginia is 0.413 ppb.

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

The current ozone (O₃) concentration at Falls Church, Virginia is 5.744 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Falls Church, Virginia is 17.236 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T09:00:00.000Z	25 \| good	3.864 \| good	12.573 \| good	27.245 \| good	0.316 \| good	9.524 \| good	0.135 \| good
2025-12-05T10:00:00.000Z	26 \| good	3.446 \| good	11.821 \| good	28.026 \| good	0.258 \| good	8.07 \| good	0.135 \| good
2025-12-05T11:00:00.000Z	24 \| good	3.373 \| good	11.656 \| good	26.408 \| good	0.39 \| good	7.995 \| good	0.159 \| good
2025-12-05T12:00:00.000Z	27 \| good	3.334 \| good	11.983 \| good	29.231 \| good	0.343 \| good	7.033 \| good	0.159 \| good
2025-12-05T13:00:00.000Z	27 \| good	3.507 \| good	13.712 \| good	29.252 \| good	0.335 \| good	11.694 \| good	0.245 \| good
2025-12-05T14:00:00.000Z	26 \| good	4.191 \| good	17.666 \| good	28.406 \| good	0.267 \| good	14.076 \| good	0.245 \| good
2025-12-05T15:00:00.000Z	27 \| good	4.812 \| good	18.083 \| good	27.227 \| good	0.268 \| good	13.377 \| good	0.227 \| good
2025-12-05T16:00:00.000Z	33 \| good	6.025 \| good	21.91 \| good	26.134 \| good	0.263 \| good	13.541 \| good	0.245 \| good
2025-12-05T17:00:00.000Z	38 \| good	7.229 \| good	28.984 \| good	24.809 \| good	0.265 \| good	13.646 \| good	0.227 \| good
2025-12-05T18:00:00.000Z	44 \| good	7.595 \| good	28.658 \| good	23.624 \| good	0.323 \| good	11.896 \| good	0.227 \| good
2025-12-05T19:00:00.000Z	44 \| good	7.538 \| good	28.75 \| good	22.632 \| good	0.266 \| good	12.692 \| good	0.233 \| good
2025-12-05T20:00:00.000Z	38 \| good	6.99 \| good	23.725 \| good	22.85 \| good	0.363 \| good	15.366 \| good	0.241 \| good
2025-12-05T21:00:00.000Z	38 \| good	6.999 \| good	22.6 \| good	18.387 \| good	0.415 \| good	17.644 \| good	0.223 \| good
2025-12-05T22:00:00.000Z	38 \| good	6.603 \| good	20.191 \| good	16.664 \| good	0.299 \| good	20.119 \| good	0.223 \| good
2025-12-05T23:00:00.000Z	44 \| good	8.038 \| good	27.936 \| good	16.254 \| good	0.289 \| good	23.613 \| good	0.257 \| good
2025-12-06T00:00:00.000Z	52 \| moderate	10.275 \| good	37.969 \| good	15.554 \| good	0.32 \| good	28.82 \| good	0.309 \| good
2025-12-06T01:00:00.000Z	60 \| moderate	13.878 \| fine	50.122 \| good	11.298 \| good	0.281 \| good	28.741 \| good	0.303 \| good
2025-12-06T02:00:00.000Z	64 \| moderate	16.168 \| fine	53.024 \| good	9.686 \| good	0.393 \| good	27.458 \| good	0.303 \| good
2025-12-06T03:00:00.000Z	69 \| moderate	19.15 \| fine	63.838 \| fine	8.278 \| good	0.317 \| good	22.334 \| good	0.303 \| good
2025-12-06T04:00:00.000Z	69 \| moderate	19.151 \| fine	56.189 \| fine	9.758 \| good	0.309 \| good	23.367 \| good	0.295 \| good
2025-12-06T05:00:00.000Z	71 \| moderate	20.214 \| fine	70.118 \| fine	9.981 \| good	0.385 \| good	19.316 \| good	0.286 \| good
2025-12-06T06:00:00.000Z	75 \| moderate	21.793 \| fine	76.397 \| fine	10.999 \| good	0.375 \| good	17.505 \| good	0.227 \| good
2025-12-06T07:00:00.000Z	66 \| moderate	17.013 \| fine	75.562 \| fine	8.565 \| good	0.385 \| good	16.268 \| good	0.227 \| good
2025-12-06T08:00:00.000Z	73 \| moderate	20.872 \| fine	75.194 \| fine	7.153 \| good	0.339 \| good	15.981 \| good	0.303 \| good
2025-12-06T09:00:00.000Z	73 \| moderate	21.004 \| fine	73.926 \| fine	7.417 \| good	0.36 \| good	19.791 \| good	0.295 \| good
2025-12-06T10:00:00.000Z	73 \| moderate	20.561 \| fine	71.929 \| fine	5.45 \| good	0.365 \| good	20.326 \| good	0.295 \| good
2025-12-06T11:00:00.000Z	71 \| moderate	19.985 \| fine	69.525 \| fine	5.489 \| good	0.368 \| good	20.041 \| good	0.262 \| good
2025-12-06T12:00:00.000Z	69 \| moderate	18.904 \| fine	65.111 \| fine	6.055 \| good	0.307 \| good	18.719 \| good	0.25 \| good
2025-12-06T13:00:00.000Z	71 \| moderate	19.672 \| fine	69.35 \| fine	5.908 \| good	0.308 \| good	18.847 \| good	0.268 \| good
2025-12-06T14:00:00.000Z	71 \| moderate	19.577 \| fine	66.69 \| fine	6.333 \| good	0.261 \| good	20.51 \| good	0.35 \| good
2025-12-06T15:00:00.000Z	69 \| moderate	19.405 \| fine	62.341 \| fine	7.542 \| good	0.308 \| good	19.1 \| good	0.351 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	18.861 \| fine	68.57 \| fine	9.424 \| good	0.351 \| good	18.113 \| good	0.327 \| good
2025-12-06T17:00:00.000Z	66 \| moderate	17.491 \| fine	62.75 \| fine	11.539 \| good	0.402 \| good	14.813 \| good	0.327 \| good
2025-12-06T18:00:00.000Z	62 \| moderate	15.457 \| fine	50.995 \| good	12.348 \| good	0.739 \| good	12.964 \| good	0.312 \| good
2025-12-06T19:00:00.000Z	62 \| moderate	14.622 \| fine	53.932 \| good	15.811 \| good	0.408 \| good	11.215 \| good	0.238 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	12.189 \| fine	43.975 \| good	18.168 \| good	0.4 \| good	10.002 \| good	0.221 \| good
2025-12-06T21:00:00.000Z	54 \| moderate	11.24 \| good	42.765 \| good	19.077 \| good	0.39 \| good	10.605 \| good	0.203 \| good
2025-12-06T22:00:00.000Z	49 \| good	9.442 \| good	31.92 \| good	19.802 \| good	0.338 \| good	10.341 \| good	0.219 \| good
2025-12-06T23:00:00.000Z	49 \| good	9.467 \| good	34.355 \| good	19.194 \| good	0.259 \| good	11.847 \| good	0.203 \| good
2025-12-07T00:00:00.000Z	52 \| moderate	10.46 \| good	37.49 \| good	14.753 \| good	0.282 \| good	16.968 \| good	0.321 \| good
2025-12-07T01:00:00.000Z	58 \| moderate	12.637 \| fine	45.209 \| good	12.404 \| good	0.302 \| good	18.8 \| good	0.36 \| good
2025-12-07T02:00:00.000Z	60 \| moderate	14.498 \| fine	49.634 \| good	10.002 \| good	0.298 \| good	20.785 \| good	0.456 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	16.102 \| fine	54.149 \| good	8.613 \| good	0.296 \| good	19.985 \| good	0.438 \| good
2025-12-07T04:00:00.000Z	66 \| moderate	17.171 \| fine	55.844 \| fine	6.419 \| good	0.436 \| good	20.071 \| good	0.497 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	17.758 \| fine	61.788 \| fine	5.221 \| good	0.367 \| good	18.843 \| good	0.515 \| good
2025-12-07T06:00:00.000Z	67 \| moderate	18.283 \| fine	65.58 \| fine	4.719 \| good	0.397 \| good	17.697 \| good	0.463 \| good
2025-12-07T07:00:00.000Z	67 \| moderate	17.742 \| fine	63.269 \| fine	6.164 \| good	0.396 \| good	17.129 \| good	0.427 \| good
2025-12-07T08:00:00.000Z	72 \| moderate	16.839 \| fine	96.808 \| fine	5.744 \| good	0.413 \| good	17.236 \| good	0.447 \| good
2025-12-07T09:00:00.000Z	60 \| moderate	13.977 \| fine	62.882 \| fine	10.269 \| good	4.68 \| good	18.399 \| good	0.236 \| good
2025-12-07T10:00:00.000Z	60 \| moderate	13.841 \| fine	62.854 \| fine	9.875 \| good	4.896 \| good	20.378 \| good	0.249 \| good
2025-12-07T11:00:00.000Z	60 \| moderate	13.567 \| fine	60.985 \| fine	5.175 \| good	5.113 \| good	22.357 \| good	0.263 \| good
2025-12-07T12:00:00.000Z	62 \| moderate	14.767 \| fine	65.038 \| fine	2.845 \| good	5.33 \| good	24.335 \| good	0.277 \| good
2025-12-07T13:00:00.000Z	66 \| moderate	16.664 \| fine	73.038 \| fine	7.793 \| good	5.74 \| good	21.967 \| good	0.286 \| good
2025-12-07T14:00:00.000Z	67 \| moderate	18.1 \| fine	80.732 \| fine	12.818 \| good	6.151 \| good	19.6 \| good	0.296 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	16.752 \| fine	74.715 \| fine	16.273 \| good	6.561 \| good	17.232 \| good	0.306 \| good
2025-12-07T16:00:00.000Z	64 \| moderate	15.799 \| fine	70.841 \| fine	22.057 \| good	6.36 \| good	14.351 \| good	0.273 \| good
2025-12-07T17:00:00.000Z	58 \| moderate	12.595 \| fine	56.918 \| fine	24.103 \| good	6.16 \| good	11.471 \| good	0.24 \| good
2025-12-07T18:00:00.000Z	54 \| moderate	11.489 \| good	50.875 \| good	28.273 \| good	5.959 \| good	8.59 \| good	0.207 \| good
2025-12-07T19:00:00.000Z	52 \| moderate	9.653 \| good	42.899 \| good	31.492 \| good	5.636 \| good	11.615 \| good	0.224 \| good
2025-12-07T20:00:00.000Z	52 \| moderate	9.69 \| good	42.922 \| good	30.716 \| good	5.313 \| good	14.639 \| good	0.241 \| good
2025-12-07T21:00:00.000Z	54 \| moderate	11.095 \| good	48.875 \| good	25.375 \| good	4.99 \| good	17.664 \| good	0.258 \| good
2025-12-07T22:00:00.000Z	58 \| moderate	12.527 \| fine	56.748 \| fine	15.85 \| good	5.328 \| good	22.388 \| good	0.37 \| good
2025-12-07T23:00:00.000Z	62 \| moderate	15.032 \| fine	66.809 \| fine	6.65 \| good	5.665 \| good	27.113 \| good	0.483 \| good
2025-12-08T00:00:00.000Z	58 \| moderate	12.583 \| fine	56.78 \| fine	5.59 \| good	6.003 \| good	31.838 \| good	0.595 \| good
2025-12-08T01:00:00.000Z	58 \| moderate	13.384 \| fine	60.79 \| fine	6.139 \| good	6.035 \| good	31.661 \| good	0.601 \| good
2025-12-08T02:00:00.000Z	60 \| moderate	14.485 \| fine	64.915 \| fine	9.202 \| good	6.068 \| good	31.484 \| good	0.607 \| good
2025-12-08T03:00:00.000Z	62 \| moderate	15.424 \| fine	68.917 \| fine	9.107 \| good	6.1 \| good	31.308 \| good	0.613 \| good
2025-12-08T04:00:00.000Z	58 \| moderate	12.94 \| fine	58.925 \| fine	14.025 \| good	5.174 \| good	30.155 \| good	0.554 \| good
2025-12-08T05:00:00.000Z	52 \| moderate	10.069 \| good	45.013 \| good	18.018 \| good	4.249 \| good	29.003 \| good	0.495 \| good
2025-12-08T06:00:00.000Z	44 \| good	7.831 \| good	34.063 \| good	25.852 \| good	3.323 \| good	27.851 \| good	0.436 \| good
2025-12-08T07:00:00.000Z	44 \| good	8.358 \| good	36.951 \| good	24.603 \| good	3.716 \| good	21.561 \| good	0.362 \| good
2025-12-08T08:00:00.000Z	49 \| good	8.8 \| good	38.937 \| good	24.717 \| good	4.109 \| good	15.271 \| good	0.288 \| good
2025-12-08T09:00:00.000Z	25 \| good	2.643 \| good	11.129 \| good	26.948 \| good	4.503 \| good	8.981 \| good	0.215 \| good
2025-12-08T10:00:00.000Z	26 \| good	0.211 \| good	0.137 \| good	27.571 \| good	3.376 \| good	7.959 \| good	0.199 \| good
2025-12-08T11:00:00.000Z	22 \| good	0.272 \| good	0.996 \| good	24.486 \| good	2.248 \| good	6.937 \| good	0.183 \| good
2025-12-08T12:00:00.000Z	19 \| good	1.013 \| good	4.031 \| good	21.38 \| good	1.121 \| good	5.916 \| good	0.167 \| good
2025-12-08T13:00:00.000Z	20 \| good	3.25 \| good	14.012 \| good	22.431 \| good	1.158 \| good	5.339 \| good	0.166 \| good
2025-12-08T14:00:00.000Z	22 \| good	4.353 \| good	18.998 \| good	23.664 \| good	1.195 \| good	4.762 \| good	0.165 \| good
2025-12-08T15:00:00.000Z	22 \| good	3.432 \| good	14.957 \| good	23.626 \| good	1.232 \| good	4.186 \| good	0.163 \| good
2025-12-08T16:00:00.000Z	24 \| good	2.74 \| good	11.071 \| good	25.954 \| good	1.339 \| good	3.859 \| good	0.162 \| good
2025-12-08T17:00:00.000Z	24 \| good	1.613 \| good	7.012 \| good	26.031 \| good	1.447 \| good	3.533 \| good	0.16 \| good
2025-12-08T18:00:00.000Z	23 \| good	1.539 \| good	6.062 \| good	25.056 \| good	1.554 \| good	3.206 \| good	0.158 \| good
2025-12-08T19:00:00.000Z	22 \| good	1.632 \| good	6.967 \| good	23.94 \| good	1.65 \| good	4.283 \| good	0.161 \| good
2025-12-08T20:00:00.000Z	22 \| good	1.72 \| good	7.023 \| good	23.615 \| good	1.746 \| good	5.36 \| good	0.165 \| good
2025-12-08T21:00:00.000Z	19 \| good	2.461 \| good	9.998 \| good	21.361 \| good	1.842 \| good	6.437 \| good	0.168 \| good
2025-12-08T22:00:00.000Z	13 \| good	2.413 \| good	9.941 \| good	13.651 \| good	2.024 \| good	13.053 \| good	0.204 \| good
2025-12-08T23:00:00.000Z	19 \| good	2.973 \| good	12.125 \| good	11.528 \| good	2.207 \| good	19.67 \| good	0.239 \| good
2025-12-09T00:00:00.000Z	25 \| good	1.842 \| good	8.072 \| good	16.039 \| good	2.39 \| good	26.286 \| good	0.275 \| good
2025-12-09T01:00:00.000Z	25 \| good	3.195 \| good	13.954 \| good	15.126 \| good	2.549 \| good	26.676 \| good	0.272 \| good
2025-12-09T02:00:00.000Z	25 \| good	4.377 \| good	19.011 \| good	11.478 \| good	2.709 \| good	27.066 \| good	0.269 \| good
2025-12-09T03:00:00.000Z	38 \| good	6.738 \| good	30.008 \| good	10.529 \| good	2.869 \| good	27.456 \| good	0.266 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.483 \| good	32.958 \| good	10.165 \| good	2.918 \| good	25.571 \| good	0.259 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.358 \| good	28.011 \| good	12.071 \| good	2.968 \| good	23.686 \| good	0.251 \| good
2025-12-09T06:00:00.000Z	60 \| moderate	13.944 \| fine	15.306 \| good	11.35 \| good	3.01 \| good	21.8 \| good	0.243 \| good
2025-12-09T07:00:00.000Z	33 \| good	5.679 \| good	24.009 \| good	10.453 \| good	3.011 \| good	21.649 \| good	0.24 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.962 \| good	26.802 \| good	8.369 \| good	3.004 \| good	21.497 \| good	0.237 \| good

Falls Church, Virginia live air quality index now

Major air pollutants in Falls Church, 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

West Falls Church, Virginia

Lake Barcroft, Virginia

Idylwood, Virginia

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Bailey's Crossroads, Virginia

Arlington, Virginia

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

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

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

What is the current concentration of PM₁₀ in Falls Church, Virginia?

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

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