What is the current level of PM10 in Silver Spring, Maryland?

Silver Spring, Maryland currently has a PM10 concentration of 55.966 μg/m3.

What is the current level of sulfur dioxide (SO2) in Silver Spring, Maryland?

The current sulfur dioxide (SO2) concentration in Silver Spring, Maryland is 0.623 ppb.

What is the current level of ozone (O3) in Silver Spring, Maryland?

Silver Spring, Maryland currently has an ozone (O3) concentration of 21.864 ppm.

What is the current level of nitrogen dioxide (NO2) in Silver Spring, Maryland?

The current level of nitrogen dioxide (NO2) in Silver Spring, Maryland is 6.197 ppb.

Current air quality index in Silver Spring, Maryland today

Q: What is the PM2.5 concentration in Silver Spring, Maryland right now?

Silver Spring, Maryland currently has a PM2.5 concentration of 10.909 μg/m3.

Stay updated with real-time air quality in Silver Spring, Maryland 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

Silver Spring, Maryland

Last updated: ... (Local time)

Common air pollutants in Silver Spring, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.91 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

55.97 μg/m³

155

255

425

605+

Ozone (O₃)

21.86 ppb

201

201+

Sulfur Dioxide (SO₂)

0.62 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.41 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Silver Spring, Maryland

Get Live Pollen Counts

Silver Spring, Maryland

Scroll To Air Quality Map

Track live Silver Spring, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-09T12:00:00.000Z	44 \| good	8.387 \| good	39.463 \| good	27 \| good	0.568 \| good	1.8 \| good	0.318 \| good
2026-07-09T13:00:00.000Z	49 \| good	9.114 \| good	35.446 \| good	27 \| good	0.563 \| good	2.7 \| good	0.318 \| good
2026-07-09T14:00:00.000Z	44 \| good	7.574 \| good	32.923 \| good	28 \| good	0.567 \| good	3.4 \| good	0.299 \| good
2026-07-09T15:00:00.000Z	49 \| good	8.775 \| good	40.438 \| good	29 \| good	0.569 \| good	3.3 \| good	0.299 \| good
2026-07-09T16:00:00.000Z	44 \| good	7.836 \| good	34.473 \| good	30 \| good	0.511 \| good	1.9 \| good	0.299 \| good
2026-07-09T17:00:00.000Z	44 \| good	7.74 \| good	39.279 \| good	30 \| good	0.522 \| good	1.7 \| good	0.27 \| good
2026-07-09T18:00:00.000Z	49 \| good	8.697 \| good	41.151 \| good	35 \| good	0.568 \| good	1.7 \| good	0.293 \| good
2026-07-09T19:00:00.000Z	49 \| good	8.798 \| good	31.912 \| good	42 \| good	0.562 \| good	1.5 \| good	0.312 \| good
2026-07-09T20:00:00.000Z	52 \| moderate	9.671 \| good	39.253 \| good	45 \| good	0.518 \| good	2.3 \| good	0.303 \| good
2026-07-09T21:00:00.000Z	44 \| good	7.487 \| good	36.211 \| good	47 \| good	0.555 \| good	1.8 \| good	0.29 \| good
2026-07-09T22:00:00.000Z	43 \| good	4.046 \| good	23.68 \| good	46 \| good	0.525 \| good	3 \| good	0.29 \| good
2026-07-09T23:00:00.000Z	41 \| good	3.262 \| good	9.745 \| good	44 \| good	0.57 \| good	2.1 \| good	0.322 \| good
2026-07-10T00:00:00.000Z	37 \| good	3.727 \| good	22.102 \| good	40 \| good	0.559 \| good	3 \| good	0.337 \| good
2026-07-10T01:00:00.000Z	33 \| good	3.503 \| good	17.496 \| good	36 \| good	0.506 \| good	3.4 \| good	0.365 \| good
2026-07-10T02:00:00.000Z	33 \| good	6.359 \| good	27.368 \| good	36 \| good	0.514 \| good	3.2 \| good	0.4 \| good
2026-07-10T03:00:00.000Z	28 \| good	3.544 \| good	17.276 \| good	30 \| good	0.518 \| good	2.5 \| good	0.375 \| good
2026-07-10T04:00:00.000Z	27 \| good	4.572 \| good	27.769 \| good	28 \| good	0.511 \| good	2.5 \| good	0.375 \| good
2026-07-10T05:00:00.000Z	27 \| good	5.439 \| good	19.523 \| good	26 \| good	0.563 \| good	2.7 \| good	0.4 \| good
2026-07-10T06:00:00.000Z	33 \| good	5.664 \| good	27.208 \| good	23 \| good	0.519 \| good	4 \| good	0.4 \| good
2026-07-10T07:00:00.000Z	27 \| good	5.483 \| good	27.5 \| good	23 \| good	0.544 \| good	3.9 \| good	0.381 \| good
2026-07-10T08:00:00.000Z	22 \| good	4.425 \| good	18.091 \| good	20 \| good	0.55 \| good	3.7 \| good	0.308 \| good
2026-07-10T09:00:00.000Z	22 \| good	4.468 \| good	15.991 \| good	22 \| good	0.605 \| good	2.5 \| good	0.295 \| good
2026-07-10T10:00:00.000Z	33 \| good	5.737 \| good	24.276 \| good	23 \| good	0.501 \| good	2.3 \| good	0.303 \| good
2026-07-10T11:00:00.000Z	27 \| good	5.165 \| good	19.054 \| good	23 \| good	0.499 \| good	2.9 \| good	0.255 \| good
2026-07-10T12:00:00.000Z	33 \| good	6.009 \| good	33.385 \| good	23 \| good	0.548 \| good	3.3 \| good	0.346 \| good
2026-07-10T13:00:00.000Z	44 \| good	8.461 \| good	42.547 \| good	27 \| good	0.546 \| good	4.9 \| good	0.326 \| good
2026-07-10T14:00:00.000Z	52 \| moderate	9.651 \| good	42.993 \| good	32 \| good	0.547 \| good	3.7 \| good	0.317 \| good
2026-07-10T15:00:00.000Z	54 \| moderate	11.333 \| good	46.318 \| good	37 \| good	0.597 \| good	2.2 \| good	0.303 \| good
2026-07-10T16:00:00.000Z	58 \| moderate	12.56 \| fine	51.742 \| good	42 \| good	0.611 \| good	1.5 \| good	0.317 \| good
2026-07-10T17:00:00.000Z	62 \| moderate	15.005 \| fine	68.084 \| fine	45 \| good	0.624 \| good	1.3 \| good	0.303 \| good
2026-07-10T18:00:00.000Z	66 \| moderate	16.58 \| fine	66.771 \| fine	48 \| good	0.624 \| good	1.7 \| good	0.303 \| good
2026-07-10T19:00:00.000Z	60 \| moderate	13.519 \| fine	68.108 \| fine	49 \| good	0.575 \| good	1.5 \| good	0.303 \| good
2026-07-10T20:00:00.000Z	67 \| moderate	18.307 \| fine	72.046 \| fine	49 \| good	0.608 \| good	1.8 \| good	0.303 \| good
2026-07-10T21:00:00.000Z	62 \| moderate	14.614 \| fine	42.145 \| good	48 \| good	0.579 \| good	2.6 \| good	0.303 \| good
2026-07-10T22:00:00.000Z	62 \| moderate	14.866 \| fine	56.217 \| fine	44 \| good	0.58 \| good	4.7 \| good	0.303 \| good
2026-07-10T23:00:00.000Z	67 \| moderate	17.505 \| fine	76.882 \| fine	49 \| good	0.612 \| good	3 \| good	0.322 \| good
2026-07-11T00:00:00.000Z	64 \| moderate	15.986 \| fine	72.219 \| fine	48 \| good	0.592 \| good	3.5 \| good	0.322 \| good
2026-07-11T01:00:00.000Z	54 \| moderate	11.019 \| good	45.024 \| good	47 \| good	0.526 \| good	1.3 \| good	0.331 \| good
2026-07-11T02:00:00.000Z	52 \| moderate	9.604 \| good	36.998 \| good	45 \| good	0.526 \| good	4.4 \| good	0.322 \| good
2026-07-11T03:00:00.000Z	58 \| moderate	13.251 \| fine	59.188 \| fine	22.625 \| good	0.726 \| good	9.156 \| good	0.248 \| good
2026-07-11T04:00:00.000Z	44 \| good	8.358 \| good	29.776 \| good	37 \| good	0.599 \| good	5.6 \| good	0.4 \| good
2026-07-11T05:00:00.000Z	54 \| moderate	11.281 \| good	38.948 \| good	35 \| good	0.581 \| good	5.9 \| good	0.388 \| good
2026-07-11T06:00:00.000Z	49 \| good	9.124 \| good	29.202 \| good	31 \| good	0.593 \| good	6.6 \| good	0.356 \| good
2026-07-11T07:00:00.000Z	44 \| good	7.97 \| good	26.784 \| good	29 \| good	0.593 \| good	4.6 \| good	0.433 \| good
2026-07-11T08:00:00.000Z	52 \| moderate	9.518 \| good	42.615 \| good	25 \| good	0.513 \| good	5.7 \| good	0.394 \| good
2026-07-11T09:00:00.000Z	52 \| moderate	9.554 \| good	33.421 \| good	24 \| good	0.557 \| good	5.8 \| good	0.39 \| good
2026-07-11T10:00:00.000Z	54 \| moderate	10.965 \| good	57.753 \| fine	22 \| good	0.616 \| good	5.2 \| good	0.394 \| good
2026-07-11T11:00:00.000Z	54 \| moderate	10.909 \| good	55.966 \| fine	21.864 \| good	0.623 \| good	6.197 \| good	0.408 \| good
2026-07-11T11:00:00.000Z	62 \| moderate	14.502 \| fine	64.721 \| fine	14.814 \| good	0.542 \| good	7.98 \| good	0.25 \| good
2026-07-11T12:00:00.000Z	66 \| moderate	16.761 \| fine	74.592 \| fine	22.769 \| good	0.627 \| good	5.973 \| good	0.244 \| good
2026-07-11T13:00:00.000Z	64 \| moderate	16.403 \| fine	73.338 \| fine	34.801 \| good	0.73 \| good	3.24 \| good	0.221 \| good
2026-07-11T14:00:00.000Z	60 \| moderate	14.364 \| fine	63.705 \| fine	38.526 \| good	0.695 \| good	1.776 \| good	0.205 \| good
2026-07-11T15:00:00.000Z	56 \| moderate	12.351 \| fine	55.626 \| fine	40.333 \| good	0.649 \| good	1.278 \| good	0.199 \| good
2026-07-11T16:00:00.000Z	52 \| moderate	9.821 \| good	43.496 \| good	39.005 \| good	0.613 \| good	1.001 \| good	0.195 \| good
2026-07-11T17:00:00.000Z	33 \| good	6.088 \| good	26.708 \| good	33.417 \| good	0.546 \| good	0.928 \| good	0.191 \| good
2026-07-11T18:00:00.000Z	30 \| good	5.019 \| good	21.77 \| good	32.248 \| good	0.463 \| good	0.986 \| good	0.186 \| good
2026-07-11T19:00:00.000Z	33 \| good	3.387 \| good	14.553 \| good	35.781 \| good	0.436 \| good	1.187 \| good	0.183 \| good
2026-07-11T20:00:00.000Z	37 \| good	4.698 \| good	20.157 \| good	40.422 \| good	0.412 \| good	1.376 \| good	0.182 \| good
2026-07-11T21:00:00.000Z	32 \| good	4.217 \| good	18.179 \| good	34.98 \| good	0.42 \| good	1.72 \| good	0.186 \| good
2026-07-11T22:00:00.000Z	30 \| good	3.866 \| good	16.986 \| good	31.557 \| good	0.441 \| good	2.616 \| good	0.195 \| good
2026-07-11T23:00:00.000Z	31 \| good	5.039 \| good	21.88 \| good	33.395 \| good	0.451 \| good	3.991 \| good	0.206 \| good
2026-07-12T00:00:00.000Z	33 \| good	5.97 \| good	26.282 \| good	34.768 \| good	0.434 \| good	5.552 \| good	0.213 \| good
2026-07-12T01:00:00.000Z	49 \| good	8.715 \| good	38.384 \| good	32.779 \| good	0.468 \| good	5.616 \| good	0.202 \| good
2026-07-12T02:00:00.000Z	49 \| good	8.573 \| good	37.469 \| good	26.723 \| good	0.511 \| good	6.083 \| good	0.198 \| good
2026-07-12T03:00:00.000Z	52 \| moderate	10.001 \| good	44.495 \| good	25.98 \| good	0.546 \| good	7.25 \| good	0.202 \| good
2026-07-12T04:00:00.000Z	54 \| moderate	11.42 \| good	50.41 \| good	30.224 \| good	0.568 \| good	7.096 \| good	0.203 \| good
2026-07-12T05:00:00.000Z	54 \| moderate	10.662 \| good	47.061 \| good	27.266 \| good	0.6 \| good	6.51 \| good	0.202 \| good
2026-07-12T06:00:00.000Z	49 \| good	8.925 \| good	39.679 \| good	26.024 \| good	0.644 \| good	6.104 \| good	0.201 \| good
2026-07-12T07:00:00.000Z	44 \| good	8.11 \| good	35.705 \| good	22.097 \| good	0.69 \| good	5.833 \| good	0.202 \| good
2026-07-12T08:00:00.000Z	44 \| good	7.92 \| good	34.633 \| good	18.967 \| good	0.744 \| good	5.621 \| good	0.202 \| good
2026-07-12T09:00:00.000Z	49 \| good	9.442 \| good	41.952 \| good	15.974 \| good	0.789 \| good	5.533 \| good	0.203 \| good
2026-07-12T10:00:00.000Z	52 \| moderate	9.761 \| good	43.506 \| good	17.564 \| good	0.82 \| good	5.639 \| good	0.202 \| good
2026-07-12T11:00:00.000Z	52 \| moderate	9.638 \| good	42.746 \| good	16.114 \| good	0.814 \| good	5.274 \| good	0.201 \| good
2026-07-12T12:00:00.000Z	54 \| moderate	10.882 \| good	48.062 \| good	18.888 \| good	0.851 \| good	4.729 \| good	0.197 \| good
2026-07-12T13:00:00.000Z	56 \| moderate	12.413 \| fine	55.954 \| fine	24.603 \| good	0.831 \| good	3.883 \| good	0.188 \| good
2026-07-12T14:00:00.000Z	56 \| moderate	11.589 \| good	51.223 \| good	32.462 \| good	0.735 \| good	2.746 \| good	0.178 \| good
2026-07-12T15:00:00.000Z	54 \| moderate	10.667 \| good	47.374 \| good	44.667 \| good	0.611 \| good	1.711 \| good	0.167 \| good
2026-07-12T16:00:00.000Z	52 \| moderate	9.791 \| good	43.623 \| good	49.041 \| good	0.509 \| good	1.112 \| good	0.158 \| good
2026-07-12T17:00:00.000Z	49 \| good	9.332 \| good	41.875 \| good	52.632 \| good	0.436 \| good	0.843 \| good	0.151 \| good
2026-07-12T18:00:00.000Z	51 \| moderate	8.839 \| good	38.552 \| good	55.254 \| fine	0.381 \| good	0.721 \| good	0.146 \| good
2026-07-12T19:00:00.000Z	54 \| moderate	7.775 \| good	34.224 \| good	55.676 \| fine	0.341 \| good	0.702 \| good	0.143 \| good
2026-07-12T20:00:00.000Z	51 \| moderate	6.88 \| good	30.412 \| good	54.855 \| good	0.309 \| good	0.713 \| good	0.141 \| good
2026-07-12T21:00:00.000Z	44 \| good	7 \| good	30.841 \| good	48.079 \| good	0.288 \| good	0.785 \| good	0.139 \| good
2026-07-12T22:00:00.000Z	44 \| good	7.607 \| good	33.403 \| good	38.913 \| good	0.276 \| good	1.011 \| good	0.138 \| good
2026-07-12T23:00:00.000Z	52 \| moderate	9.822 \| good	43.626 \| good	31.421 \| good	0.274 \| good	1.571 \| good	0.14 \| good
2026-07-13T00:00:00.000Z	56 \| moderate	11.798 \| good	52.54 \| good	28.914 \| good	0.306 \| good	3.486 \| good	0.15 \| good
2026-07-13T01:00:00.000Z	56 \| moderate	12.023 \| good	53.99 \| good	25.846 \| good	0.371 \| good	6.411 \| good	0.168 \| good
2026-07-13T02:00:00.000Z	49 \| good	8.913 \| good	39.21 \| good	23.58 \| good	0.417 \| good	7.568 \| good	0.172 \| good
2026-07-13T03:00:00.000Z	44 \| good	8.365 \| good	36.794 \| good	18.799 \| good	0.447 \| good	8.489 \| good	0.175 \| good
2026-07-13T04:00:00.000Z	49 \| good	9.078 \| good	40.617 \| good	16.064 \| good	0.459 \| good	9.322 \| good	0.18 \| good
2026-07-13T05:00:00.000Z	49 \| good	8.955 \| good	39.711 \| good	13.215 \| good	0.453 \| good	9.291 \| good	0.182 \| good
2026-07-13T06:00:00.000Z	56 \| moderate	11.71 \| good	13.536 \| good	21.415 \| good	0.456 \| good	9.336 \| good	0.181 \| good
2026-07-13T07:00:00.000Z	49 \| good	9.422 \| good	42.105 \| good	9.679 \| good	0.469 \| good	9.592 \| good	0.179 \| good
2026-07-13T08:00:00.000Z	52 \| moderate	9.951 \| good	43.978 \| good	9.423 \| good	0.494 \| good	10.306 \| good	0.18 \| good
2026-07-13T09:00:00.000Z	52 \| moderate	10.423 \| good	46.164 \| good	9.255 \| good	0.52 \| good	11.127 \| good	0.182 \| good
2026-07-13T10:00:00.000Z	54 \| moderate	11.404 \| good	50.502 \| good	9.445 \| good	0.551 \| good	11.821 \| good	0.184 \| good

Silver Spring

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Silver Spring, Maryland

0.41ppm

How accurate is Maryland, USA air quality data?

The air quality data for Maryland, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

How frequently does the air quality data for Silver Spring, Maryland get updated?

Air quality updates for Silver Spring, Maryland are available every hour.

What time in the past 24 hours saw the poorest air quality in Silver Spring, Maryland?

Silver Spring, Maryland experienced its worst air quality at 11:00:00, 2026-07-10.

When was air quality in Silver Spring, Maryland the best over the past 24 hours?

The best air quality in Silver Spring, Maryland was observed at 11:00:00 on 2026-07-10.

What is the air quality in Silver Spring, Maryland right now?

The air quality in Silver Spring, Maryland right now is Moderate, with an AQI of 54.

What pollutant is most frequently found in Silver Spring, Maryland?

In Silver Spring, Maryland, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Silver Spring, Maryland is poor?

When air quality in Silver Spring, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Silver Spring, Maryland right now?

Silver Spring, Maryland currently has a PM_2.5 concentration of 10.909 μg/m³.

What is the current level of PM₁₀ in Silver Spring, Maryland?

Silver Spring, Maryland currently has a PM₁₀ concentration of 55.966 μg/m³.

What is the current level of carbon monoxide (CO) in Silver Spring, Maryland?

The current carbon monoxide (CO) level in Silver Spring, Maryland is 0.408 ppm.

What is the current level of sulfur dioxide (SO₂) in Silver Spring, Maryland?

The current sulfur dioxide (SO₂) concentration in Silver Spring, Maryland is 0.623 ppb.

What is the current level of ozone (O₃) in Silver Spring, Maryland?

Silver Spring, Maryland currently has an ozone (O₃) concentration of 21.864 ppm.

What is the current level of nitrogen dioxide (NO₂) in Silver Spring, Maryland?

The current level of nitrogen dioxide (NO₂) in Silver Spring, Maryland is 6.197 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-09T12:00:00.000Z	44 \| good	8.387 \| good	39.463 \| good	27 \| good	0.568 \| good	1.8 \| good	0.318 \| good
2026-07-09T13:00:00.000Z	49 \| good	9.114 \| good	35.446 \| good	27 \| good	0.563 \| good	2.7 \| good	0.318 \| good
2026-07-09T14:00:00.000Z	44 \| good	7.574 \| good	32.923 \| good	28 \| good	0.567 \| good	3.4 \| good	0.299 \| good
2026-07-09T15:00:00.000Z	49 \| good	8.775 \| good	40.438 \| good	29 \| good	0.569 \| good	3.3 \| good	0.299 \| good
2026-07-09T16:00:00.000Z	44 \| good	7.836 \| good	34.473 \| good	30 \| good	0.511 \| good	1.9 \| good	0.299 \| good
2026-07-09T17:00:00.000Z	44 \| good	7.74 \| good	39.279 \| good	30 \| good	0.522 \| good	1.7 \| good	0.27 \| good
2026-07-09T18:00:00.000Z	49 \| good	8.697 \| good	41.151 \| good	35 \| good	0.568 \| good	1.7 \| good	0.293 \| good
2026-07-09T19:00:00.000Z	49 \| good	8.798 \| good	31.912 \| good	42 \| good	0.562 \| good	1.5 \| good	0.312 \| good
2026-07-09T20:00:00.000Z	52 \| moderate	9.671 \| good	39.253 \| good	45 \| good	0.518 \| good	2.3 \| good	0.303 \| good
2026-07-09T21:00:00.000Z	44 \| good	7.487 \| good	36.211 \| good	47 \| good	0.555 \| good	1.8 \| good	0.29 \| good
2026-07-09T22:00:00.000Z	43 \| good	4.046 \| good	23.68 \| good	46 \| good	0.525 \| good	3 \| good	0.29 \| good
2026-07-09T23:00:00.000Z	41 \| good	3.262 \| good	9.745 \| good	44 \| good	0.57 \| good	2.1 \| good	0.322 \| good
2026-07-10T00:00:00.000Z	37 \| good	3.727 \| good	22.102 \| good	40 \| good	0.559 \| good	3 \| good	0.337 \| good
2026-07-10T01:00:00.000Z	33 \| good	3.503 \| good	17.496 \| good	36 \| good	0.506 \| good	3.4 \| good	0.365 \| good
2026-07-10T02:00:00.000Z	33 \| good	6.359 \| good	27.368 \| good	36 \| good	0.514 \| good	3.2 \| good	0.4 \| good
2026-07-10T03:00:00.000Z	28 \| good	3.544 \| good	17.276 \| good	30 \| good	0.518 \| good	2.5 \| good	0.375 \| good
2026-07-10T04:00:00.000Z	27 \| good	4.572 \| good	27.769 \| good	28 \| good	0.511 \| good	2.5 \| good	0.375 \| good
2026-07-10T05:00:00.000Z	27 \| good	5.439 \| good	19.523 \| good	26 \| good	0.563 \| good	2.7 \| good	0.4 \| good
2026-07-10T06:00:00.000Z	33 \| good	5.664 \| good	27.208 \| good	23 \| good	0.519 \| good	4 \| good	0.4 \| good
2026-07-10T07:00:00.000Z	27 \| good	5.483 \| good	27.5 \| good	23 \| good	0.544 \| good	3.9 \| good	0.381 \| good
2026-07-10T08:00:00.000Z	22 \| good	4.425 \| good	18.091 \| good	20 \| good	0.55 \| good	3.7 \| good	0.308 \| good
2026-07-10T09:00:00.000Z	22 \| good	4.468 \| good	15.991 \| good	22 \| good	0.605 \| good	2.5 \| good	0.295 \| good
2026-07-10T10:00:00.000Z	33 \| good	5.737 \| good	24.276 \| good	23 \| good	0.501 \| good	2.3 \| good	0.303 \| good
2026-07-10T11:00:00.000Z	27 \| good	5.165 \| good	19.054 \| good	23 \| good	0.499 \| good	2.9 \| good	0.255 \| good
2026-07-10T12:00:00.000Z	33 \| good	6.009 \| good	33.385 \| good	23 \| good	0.548 \| good	3.3 \| good	0.346 \| good
2026-07-10T13:00:00.000Z	44 \| good	8.461 \| good	42.547 \| good	27 \| good	0.546 \| good	4.9 \| good	0.326 \| good
2026-07-10T14:00:00.000Z	52 \| moderate	9.651 \| good	42.993 \| good	32 \| good	0.547 \| good	3.7 \| good	0.317 \| good
2026-07-10T15:00:00.000Z	54 \| moderate	11.333 \| good	46.318 \| good	37 \| good	0.597 \| good	2.2 \| good	0.303 \| good
2026-07-10T16:00:00.000Z	58 \| moderate	12.56 \| fine	51.742 \| good	42 \| good	0.611 \| good	1.5 \| good	0.317 \| good
2026-07-10T17:00:00.000Z	62 \| moderate	15.005 \| fine	68.084 \| fine	45 \| good	0.624 \| good	1.3 \| good	0.303 \| good
2026-07-10T18:00:00.000Z	66 \| moderate	16.58 \| fine	66.771 \| fine	48 \| good	0.624 \| good	1.7 \| good	0.303 \| good
2026-07-10T19:00:00.000Z	60 \| moderate	13.519 \| fine	68.108 \| fine	49 \| good	0.575 \| good	1.5 \| good	0.303 \| good
2026-07-10T20:00:00.000Z	67 \| moderate	18.307 \| fine	72.046 \| fine	49 \| good	0.608 \| good	1.8 \| good	0.303 \| good
2026-07-10T21:00:00.000Z	62 \| moderate	14.614 \| fine	42.145 \| good	48 \| good	0.579 \| good	2.6 \| good	0.303 \| good
2026-07-10T22:00:00.000Z	62 \| moderate	14.866 \| fine	56.217 \| fine	44 \| good	0.58 \| good	4.7 \| good	0.303 \| good
2026-07-10T23:00:00.000Z	67 \| moderate	17.505 \| fine	76.882 \| fine	49 \| good	0.612 \| good	3 \| good	0.322 \| good
2026-07-11T00:00:00.000Z	64 \| moderate	15.986 \| fine	72.219 \| fine	48 \| good	0.592 \| good	3.5 \| good	0.322 \| good
2026-07-11T01:00:00.000Z	54 \| moderate	11.019 \| good	45.024 \| good	47 \| good	0.526 \| good	1.3 \| good	0.331 \| good
2026-07-11T02:00:00.000Z	52 \| moderate	9.604 \| good	36.998 \| good	45 \| good	0.526 \| good	4.4 \| good	0.322 \| good
2026-07-11T03:00:00.000Z	58 \| moderate	13.251 \| fine	59.188 \| fine	22.625 \| good	0.726 \| good	9.156 \| good	0.248 \| good
2026-07-11T04:00:00.000Z	44 \| good	8.358 \| good	29.776 \| good	37 \| good	0.599 \| good	5.6 \| good	0.4 \| good
2026-07-11T05:00:00.000Z	54 \| moderate	11.281 \| good	38.948 \| good	35 \| good	0.581 \| good	5.9 \| good	0.388 \| good
2026-07-11T06:00:00.000Z	49 \| good	9.124 \| good	29.202 \| good	31 \| good	0.593 \| good	6.6 \| good	0.356 \| good
2026-07-11T07:00:00.000Z	44 \| good	7.97 \| good	26.784 \| good	29 \| good	0.593 \| good	4.6 \| good	0.433 \| good
2026-07-11T08:00:00.000Z	52 \| moderate	9.518 \| good	42.615 \| good	25 \| good	0.513 \| good	5.7 \| good	0.394 \| good
2026-07-11T09:00:00.000Z	52 \| moderate	9.554 \| good	33.421 \| good	24 \| good	0.557 \| good	5.8 \| good	0.39 \| good
2026-07-11T10:00:00.000Z	54 \| moderate	10.965 \| good	57.753 \| fine	22 \| good	0.616 \| good	5.2 \| good	0.394 \| good
2026-07-11T11:00:00.000Z	54 \| moderate	10.909 \| good	55.966 \| fine	21.864 \| good	0.623 \| good	6.197 \| good	0.408 \| good
2026-07-11T11:00:00.000Z	62 \| moderate	14.502 \| fine	64.721 \| fine	14.814 \| good	0.542 \| good	7.98 \| good	0.25 \| good
2026-07-11T12:00:00.000Z	66 \| moderate	16.761 \| fine	74.592 \| fine	22.769 \| good	0.627 \| good	5.973 \| good	0.244 \| good
2026-07-11T13:00:00.000Z	64 \| moderate	16.403 \| fine	73.338 \| fine	34.801 \| good	0.73 \| good	3.24 \| good	0.221 \| good
2026-07-11T14:00:00.000Z	60 \| moderate	14.364 \| fine	63.705 \| fine	38.526 \| good	0.695 \| good	1.776 \| good	0.205 \| good
2026-07-11T15:00:00.000Z	56 \| moderate	12.351 \| fine	55.626 \| fine	40.333 \| good	0.649 \| good	1.278 \| good	0.199 \| good
2026-07-11T16:00:00.000Z	52 \| moderate	9.821 \| good	43.496 \| good	39.005 \| good	0.613 \| good	1.001 \| good	0.195 \| good
2026-07-11T17:00:00.000Z	33 \| good	6.088 \| good	26.708 \| good	33.417 \| good	0.546 \| good	0.928 \| good	0.191 \| good
2026-07-11T18:00:00.000Z	30 \| good	5.019 \| good	21.77 \| good	32.248 \| good	0.463 \| good	0.986 \| good	0.186 \| good
2026-07-11T19:00:00.000Z	33 \| good	3.387 \| good	14.553 \| good	35.781 \| good	0.436 \| good	1.187 \| good	0.183 \| good
2026-07-11T20:00:00.000Z	37 \| good	4.698 \| good	20.157 \| good	40.422 \| good	0.412 \| good	1.376 \| good	0.182 \| good
2026-07-11T21:00:00.000Z	32 \| good	4.217 \| good	18.179 \| good	34.98 \| good	0.42 \| good	1.72 \| good	0.186 \| good
2026-07-11T22:00:00.000Z	30 \| good	3.866 \| good	16.986 \| good	31.557 \| good	0.441 \| good	2.616 \| good	0.195 \| good
2026-07-11T23:00:00.000Z	31 \| good	5.039 \| good	21.88 \| good	33.395 \| good	0.451 \| good	3.991 \| good	0.206 \| good
2026-07-12T00:00:00.000Z	33 \| good	5.97 \| good	26.282 \| good	34.768 \| good	0.434 \| good	5.552 \| good	0.213 \| good
2026-07-12T01:00:00.000Z	49 \| good	8.715 \| good	38.384 \| good	32.779 \| good	0.468 \| good	5.616 \| good	0.202 \| good
2026-07-12T02:00:00.000Z	49 \| good	8.573 \| good	37.469 \| good	26.723 \| good	0.511 \| good	6.083 \| good	0.198 \| good
2026-07-12T03:00:00.000Z	52 \| moderate	10.001 \| good	44.495 \| good	25.98 \| good	0.546 \| good	7.25 \| good	0.202 \| good
2026-07-12T04:00:00.000Z	54 \| moderate	11.42 \| good	50.41 \| good	30.224 \| good	0.568 \| good	7.096 \| good	0.203 \| good
2026-07-12T05:00:00.000Z	54 \| moderate	10.662 \| good	47.061 \| good	27.266 \| good	0.6 \| good	6.51 \| good	0.202 \| good
2026-07-12T06:00:00.000Z	49 \| good	8.925 \| good	39.679 \| good	26.024 \| good	0.644 \| good	6.104 \| good	0.201 \| good
2026-07-12T07:00:00.000Z	44 \| good	8.11 \| good	35.705 \| good	22.097 \| good	0.69 \| good	5.833 \| good	0.202 \| good
2026-07-12T08:00:00.000Z	44 \| good	7.92 \| good	34.633 \| good	18.967 \| good	0.744 \| good	5.621 \| good	0.202 \| good
2026-07-12T09:00:00.000Z	49 \| good	9.442 \| good	41.952 \| good	15.974 \| good	0.789 \| good	5.533 \| good	0.203 \| good
2026-07-12T10:00:00.000Z	52 \| moderate	9.761 \| good	43.506 \| good	17.564 \| good	0.82 \| good	5.639 \| good	0.202 \| good
2026-07-12T11:00:00.000Z	52 \| moderate	9.638 \| good	42.746 \| good	16.114 \| good	0.814 \| good	5.274 \| good	0.201 \| good
2026-07-12T12:00:00.000Z	54 \| moderate	10.882 \| good	48.062 \| good	18.888 \| good	0.851 \| good	4.729 \| good	0.197 \| good
2026-07-12T13:00:00.000Z	56 \| moderate	12.413 \| fine	55.954 \| fine	24.603 \| good	0.831 \| good	3.883 \| good	0.188 \| good
2026-07-12T14:00:00.000Z	56 \| moderate	11.589 \| good	51.223 \| good	32.462 \| good	0.735 \| good	2.746 \| good	0.178 \| good
2026-07-12T15:00:00.000Z	54 \| moderate	10.667 \| good	47.374 \| good	44.667 \| good	0.611 \| good	1.711 \| good	0.167 \| good
2026-07-12T16:00:00.000Z	52 \| moderate	9.791 \| good	43.623 \| good	49.041 \| good	0.509 \| good	1.112 \| good	0.158 \| good
2026-07-12T17:00:00.000Z	49 \| good	9.332 \| good	41.875 \| good	52.632 \| good	0.436 \| good	0.843 \| good	0.151 \| good
2026-07-12T18:00:00.000Z	51 \| moderate	8.839 \| good	38.552 \| good	55.254 \| fine	0.381 \| good	0.721 \| good	0.146 \| good
2026-07-12T19:00:00.000Z	54 \| moderate	7.775 \| good	34.224 \| good	55.676 \| fine	0.341 \| good	0.702 \| good	0.143 \| good
2026-07-12T20:00:00.000Z	51 \| moderate	6.88 \| good	30.412 \| good	54.855 \| good	0.309 \| good	0.713 \| good	0.141 \| good
2026-07-12T21:00:00.000Z	44 \| good	7 \| good	30.841 \| good	48.079 \| good	0.288 \| good	0.785 \| good	0.139 \| good
2026-07-12T22:00:00.000Z	44 \| good	7.607 \| good	33.403 \| good	38.913 \| good	0.276 \| good	1.011 \| good	0.138 \| good
2026-07-12T23:00:00.000Z	52 \| moderate	9.822 \| good	43.626 \| good	31.421 \| good	0.274 \| good	1.571 \| good	0.14 \| good
2026-07-13T00:00:00.000Z	56 \| moderate	11.798 \| good	52.54 \| good	28.914 \| good	0.306 \| good	3.486 \| good	0.15 \| good
2026-07-13T01:00:00.000Z	56 \| moderate	12.023 \| good	53.99 \| good	25.846 \| good	0.371 \| good	6.411 \| good	0.168 \| good
2026-07-13T02:00:00.000Z	49 \| good	8.913 \| good	39.21 \| good	23.58 \| good	0.417 \| good	7.568 \| good	0.172 \| good
2026-07-13T03:00:00.000Z	44 \| good	8.365 \| good	36.794 \| good	18.799 \| good	0.447 \| good	8.489 \| good	0.175 \| good
2026-07-13T04:00:00.000Z	49 \| good	9.078 \| good	40.617 \| good	16.064 \| good	0.459 \| good	9.322 \| good	0.18 \| good
2026-07-13T05:00:00.000Z	49 \| good	8.955 \| good	39.711 \| good	13.215 \| good	0.453 \| good	9.291 \| good	0.182 \| good
2026-07-13T06:00:00.000Z	56 \| moderate	11.71 \| good	13.536 \| good	21.415 \| good	0.456 \| good	9.336 \| good	0.181 \| good
2026-07-13T07:00:00.000Z	49 \| good	9.422 \| good	42.105 \| good	9.679 \| good	0.469 \| good	9.592 \| good	0.179 \| good
2026-07-13T08:00:00.000Z	52 \| moderate	9.951 \| good	43.978 \| good	9.423 \| good	0.494 \| good	10.306 \| good	0.18 \| good
2026-07-13T09:00:00.000Z	52 \| moderate	10.423 \| good	46.164 \| good	9.255 \| good	0.52 \| good	11.127 \| good	0.182 \| good
2026-07-13T10:00:00.000Z	54 \| moderate	11.404 \| good	50.502 \| good	9.445 \| good	0.551 \| good	11.821 \| good	0.184 \| good

Current air quality index in Silver Spring, Maryland today

Common air pollutants in Silver Spring, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Silver Spring, Maryland air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Silver Spring, Maryland

Air quality in nearby cities

Takoma Park, Maryland

Langley Park, Maryland

Chillum, Maryland

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Kemp Mill, Maryland

Bethesda, Maryland

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Air quality levels in US

Frequently asked questions

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What is the air quality in Silver Spring, Maryland right now?

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What is the PM2.5 concentration in Silver Spring, Maryland right now?

What is the current level of PM10 in Silver Spring, Maryland?

What is the current level of carbon monoxide (CO) in Silver Spring, Maryland?

What is the current level of sulfur dioxide (SO2) in Silver Spring, Maryland?

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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 PM_2.5 concentration in Silver Spring, Maryland right now?

What is the current level of PM₁₀ in Silver Spring, Maryland?

What is the current level of sulfur dioxide (SO₂) in Silver Spring, Maryland?

What is the current level of ozone (O₃) in Silver Spring, Maryland?

What is the current level of nitrogen dioxide (NO₂) in Silver Spring, Maryland?