What is the current concentration of PM10 in Garrison, Maryland?

The current PM10 concentration at Garrison, Maryland is 11.746 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Garrison, Maryland?

The current sulfur dioxide (SO2) concentration at Garrison, Maryland is 0.282 ppb.

What is the current concentration of ozone (O3) in Garrison, Maryland?

The current ozone (O3) concentration at Garrison, Maryland is 40.556 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Garrison, Maryland?

The current nitrogen dioxide (NO2) concentration at Garrison, Maryland is 7.449 ppb.

Garrison, Maryland live air quality index now

Q: What is the current concentration of PM2.5 in Garrison, Maryland?

The current PM2.5 concentration at Garrison, Maryland is 3.942 μg/m3.

Stay updated with real-time air quality in Garrison, 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)

Good

Garrison, Maryland

Last updated: ... (Local time)

Major air pollutants in Garrison, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.94 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.75 μg/m³

155

255

425

605+

Ozone (O₃)

40.56 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.45 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

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Garrison, Maryland

Scroll To Air Quality Map

Track live Garrison, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	44 \| good	8.388 \| good	32.197 \| good	27.91 \| good	0.253 \| good	12.871 \| good	0.265 \| good
2026-03-07T22:00:00.000Z	44 \| good	8.271 \| good	28.872 \| good	26.253 \| good	0.254 \| good	11.946 \| good	0.21 \| good
2026-03-07T23:00:00.000Z	44 \| good	8.371 \| good	37.235 \| good	25.563 \| good	0.361 \| good	11.873 \| good	0.242 \| good
2026-03-08T00:00:00.000Z	38 \| good	6.863 \| good	28.687 \| good	19.768 \| good	0.292 \| good	17.861 \| good	0.296 \| good
2026-03-08T01:00:00.000Z	52 \| moderate	9.58 \| good	46.766 \| good	20.182 \| good	0.268 \| good	22.111 \| good	0.375 \| good
2026-03-08T02:00:00.000Z	60 \| moderate	14.064 \| fine	64.846 \| fine	15.508 \| good	0.235 \| good	20.711 \| good	0.404 \| good
2026-03-08T03:00:00.000Z	44 \| good	8.083 \| good	35.625 \| good	16.725 \| good	1.439 \| good	7.276 \| good	0.148 \| good
2026-03-08T04:00:00.000Z	49 \| good	8.684 \| good	44.216 \| good	15.893 \| good	0.28 \| good	14.474 \| good	0.358 \| good
2026-03-08T05:00:00.000Z	49 \| good	9.151 \| good	39.789 \| good	11.988 \| good	0.305 \| good	15.19 \| good	0.396 \| good
2026-03-08T06:00:00.000Z	58 \| moderate	13.005 \| fine	55.442 \| fine	12.466 \| good	0.242 \| good	14.055 \| good	0.488 \| good
2026-03-08T07:00:00.000Z	58 \| moderate	13.066 \| fine	47.709 \| good	7.562 \| good	0.256 \| good	14.035 \| good	0.52 \| good
2026-03-08T08:00:00.000Z	52 \| moderate	10.492 \| good	29.572 \| good	6.99 \| good	0.295 \| good	12.674 \| good	0.457 \| good
2026-03-08T09:00:00.000Z	61 \| moderate	11.922 \| good	75.891 \| fine	10.9 \| good	0.335 \| good	11.475 \| good	0.382 \| good
2026-03-08T10:00:00.000Z	52 \| moderate	10.439 \| good	48.935 \| good	8.729 \| good	0.373 \| good	10.772 \| good	0.346 \| good
2026-03-08T11:00:00.000Z	52 \| moderate	10.149 \| good	46.225 \| good	7.393 \| good	0.441 \| good	10.243 \| good	0.312 \| good
2026-03-08T12:00:00.000Z	58 \| moderate	13.118 \| fine	61.086 \| fine	9.544 \| good	0.53 \| good	12.482 \| good	0.289 \| good
2026-03-08T13:00:00.000Z	56 \| moderate	11.616 \| good	36.779 \| good	7.856 \| good	0.533 \| good	12.555 \| good	0.289 \| good
2026-03-08T14:00:00.000Z	54 \| moderate	10.783 \| good	42.102 \| good	10.168 \| good	0.59 \| good	11.581 \| good	0.297 \| good
2026-03-08T15:00:00.000Z	54 \| moderate	10.525 \| good	51.369 \| good	9.819 \| good	0.628 \| good	9.532 \| good	0.381 \| good
2026-03-08T16:00:00.000Z	44 \| good	8.289 \| good	28.791 \| good	15.683 \| good	0.513 \| good	8.096 \| good	0.272 \| good
2026-03-08T17:00:00.000Z	33 \| good	5.892 \| good	24.331 \| good	24.914 \| good	0.515 \| good	6.397 \| good	0.209 \| good
2026-03-08T18:00:00.000Z	33 \| good	5.85 \| good	21.69 \| good	33.71 \| good	0.34 \| good	5.994 \| good	0.169 \| good
2026-03-08T19:00:00.000Z	35 \| good	5.736 \| good	25.683 \| good	37.897 \| good	0.355 \| good	6.745 \| good	0.169 \| good
2026-03-08T20:00:00.000Z	31 \| good	4.219 \| good	14.165 \| good	33.841 \| good	0.296 \| good	5.496 \| good	0.146 \| good
2026-03-08T21:00:00.000Z	35 \| good	3.063 \| good	14.636 \| good	37.762 \| good	0.253 \| good	5.55 \| good	0.146 \| good
2026-03-08T22:00:00.000Z	34 \| good	1.449 \| good	8.157 \| good	36.655 \| good	0.26 \| good	6.73 \| good	0.152 \| good
2026-03-08T23:00:00.000Z	33 \| good	4.114 \| good	22.657 \| good	36.412 \| good	0.249 \| good	14.728 \| good	0.152 \| good
2026-03-09T00:00:00.000Z	32 \| good	4.013 \| good	23.846 \| good	34.879 \| good	0.305 \| good	12.435 \| good	0.141 \| good
2026-03-09T01:00:00.000Z	26 \| good	2.667 \| good	8.477 \| good	27.58 \| good	0.393 \| good	15.101 \| good	0.185 \| good
2026-03-09T02:00:00.000Z	22 \| good	3.195 \| good	16.617 \| good	23.919 \| good	0.355 \| good	20.105 \| good	0.186 \| good
2026-03-09T03:00:00.000Z	33 \| good	5.952 \| good	26.503 \| good	16.206 \| good	2.074 \| good	16.983 \| good	0.276 \| good
2026-03-09T04:00:00.000Z	34 \| good	5.982 \| good	37.433 \| good	21.363 \| good	0.302 \| good	18.983 \| good	0.268 \| good
2026-03-09T05:00:00.000Z	33 \| good	5.812 \| good	29.63 \| good	19.058 \| good	0.303 \| good	16.831 \| good	0.33 \| good
2026-03-09T06:00:00.000Z	27 \| good	4.833 \| good	21.807 \| good	14.573 \| good	0.292 \| good	18.329 \| good	0.36 \| good
2026-03-09T07:00:00.000Z	27 \| good	4.531 \| good	19.132 \| good	11.377 \| good	0.304 \| good	18.505 \| good	0.359 \| good
2026-03-09T08:00:00.000Z	27 \| good	4.979 \| good	19.03 \| good	5.227 \| good	0.353 \| good	16.789 \| good	0.367 \| good
2026-03-09T09:00:00.000Z	33 \| good	6.003 \| good	22.485 \| good	8.121 \| good	0.332 \| good	16.922 \| good	0.368 \| good
2026-03-09T10:00:00.000Z	33 \| good	5.803 \| good	24.623 \| good	6.867 \| good	0.386 \| good	20.711 \| good	0.392 \| good
2026-03-09T11:00:00.000Z	27 \| good	5.483 \| good	24.036 \| good	8.557 \| good	0.543 \| good	23.925 \| good	0.408 \| good
2026-03-09T12:00:00.000Z	33 \| good	5.895 \| good	20.849 \| good	5.603 \| good	0.96 \| good	24.967 \| good	0.564 \| good
2026-03-09T13:00:00.000Z	24 \| good	4.261 \| good	17.187 \| good	5.644 \| good	0.994 \| good	24.878 \| good	0.639 \| good
2026-03-09T14:00:00.000Z	25 \| good	4.443 \| good	17.628 \| good	9.964 \| good	1.139 \| good	26.748 \| good	0.72 \| good
2026-03-09T15:00:00.000Z	49 \| good	8.594 \| good	33.359 \| good	19.116 \| good	1.113 \| good	13.238 \| good	0.594 \| good
2026-03-09T16:00:00.000Z	33 \| good	6.335 \| good	29.6 \| good	25.545 \| good	0.549 \| good	12.693 \| good	0.46 \| good
2026-03-09T17:00:00.000Z	56 \| moderate	12.436 \| fine	17.021 \| good	31.398 \| good	0.437 \| good	12.567 \| good	0.3 \| good
2026-03-09T18:00:00.000Z	34 \| good	3.368 \| good	14.818 \| good	36.535 \| good	0.285 \| good	12.137 \| good	0.164 \| good
2026-03-09T19:00:00.000Z	38 \| good	3.942 \| good	11.746 \| good	40.556 \| good	0.282 \| good	7.449 \| good	0.18 \| good
2026-03-09T20:00:00.000Z	41 \| good	2.848 \| good	10.082 \| good	44.453 \| good	0.234 \| good	6.573 \| good	0.191 \| good
2026-03-09T20:00:00.000Z	38 \| good	3.942 \| good	11.746 \| good	40.556 \| good	0.282 \| good	7.449 \| good	0.18 \| good
2026-03-09T21:00:00.000Z	36 \| good	6.325 \| good	28.047 \| good	38.786 \| good	2.714 \| good	4.586 \| good	0.179 \| good
2026-03-09T22:00:00.000Z	33 \| good	4.761 \| good	20.918 \| good	35.696 \| good	2.538 \| good	10.273 \| good	0.218 \| good
2026-03-09T23:00:00.000Z	30 \| good	4.099 \| good	17.75 \| good	32.168 \| good	2.361 \| good	15.96 \| good	0.258 \| good
2026-03-10T00:00:00.000Z	23 \| good	3.98 \| good	17.572 \| good	24.503 \| good	2.185 \| good	21.648 \| good	0.297 \| good
2026-03-10T01:00:00.000Z	27 \| good	5.429 \| good	23.806 \| good	17.13 \| good	2.08 \| good	21.595 \| good	0.298 \| good
2026-03-10T02:00:00.000Z	54 \| moderate	11.394 \| good	50.628 \| good	13.346 \| good	1.975 \| good	21.542 \| good	0.298 \| good
2026-03-10T03:00:00.000Z	54 \| moderate	10.623 \| good	47.045 \| good	8.501 \| good	1.87 \| good	21.49 \| good	0.299 \| good
2026-03-10T04:00:00.000Z	56 \| moderate	12.155 \| fine	54.637 \| good	5.076 \| good	1.741 \| good	20.428 \| good	0.29 \| good
2026-03-10T05:00:00.000Z	56 \| moderate	11.849 \| good	51.995 \| good	3.313 \| good	1.612 \| good	19.367 \| good	0.282 \| good
2026-03-10T06:00:00.000Z	56 \| moderate	11.943 \| good	53.664 \| good	3.312 \| good	1.483 \| good	18.305 \| good	0.274 \| good
2026-03-10T07:00:00.000Z	56 \| moderate	11.559 \| good	51.303 \| good	7.29 \| good	1.483 \| good	18.03 \| good	0.27 \| good
2026-03-10T08:00:00.000Z	49 \| good	8.798 \| good	38.671 \| good	9.068 \| good	1.484 \| good	17.754 \| good	0.267 \| good
2026-03-10T09:00:00.000Z	38 \| good	7.453 \| good	32.801 \| good	10.029 \| good	1.485 \| good	17.478 \| good	0.263 \| good
2026-03-10T10:00:00.000Z	27 \| good	4.589 \| good	19.744 \| good	6.768 \| good	1.581 \| good	17.783 \| good	0.285 \| good
2026-03-10T11:00:00.000Z	52 \| moderate	9.811 \| good	43.411 \| good	4.812 \| good	1.676 \| good	18.088 \| good	0.307 \| good
2026-03-10T12:00:00.000Z	52 \| moderate	10.083 \| good	44.462 \| good	3.224 \| good	1.772 \| good	18.392 \| good	0.329 \| good
2026-03-10T13:00:00.000Z	49 \| good	9.006 \| good	39.921 \| good	6.385 \| good	1.951 \| good	16.285 \| good	0.317 \| good
2026-03-10T14:00:00.000Z	38 \| good	7.256 \| good	32.291 \| good	12.858 \| good	2.131 \| good	14.178 \| good	0.304 \| good
2026-03-10T15:00:00.000Z	38 \| good	7.402 \| good	32.457 \| good	29.491 \| good	2.311 \| good	12.071 \| good	0.292 \| good
2026-03-10T16:00:00.000Z	38 \| good	6.533 \| good	28.799 \| good	35.36 \| good	2.378 \| good	10.243 \| good	0.263 \| good
2026-03-10T17:00:00.000Z	38 \| good	6.289 \| good	28.091 \| good	41.163 \| good	2.444 \| good	8.415 \| good	0.234 \| good
2026-03-10T18:00:00.000Z	36 \| good	5.521 \| good	23.79 \| good	39.253 \| good	2.51 \| good	6.587 \| good	0.206 \| good
2026-03-10T19:00:00.000Z	38 \| good	6.173 \| good	27.27 \| good	40.669 \| good	2.261 \| good	6.565 \| good	0.204 \| good
2026-03-10T20:00:00.000Z	36 \| good	5.384 \| good	23.071 \| good	38.954 \| good	2.012 \| good	6.544 \| good	0.203 \| good
2026-03-10T21:00:00.000Z	34 \| good	5.873 \| good	26.17 \| good	36.773 \| good	1.763 \| good	6.522 \| good	0.202 \| good
2026-03-10T22:00:00.000Z	31 \| good	4.414 \| good	19.37 \| good	33.45 \| good	1.734 \| good	9.915 \| good	0.225 \| good
2026-03-10T23:00:00.000Z	33 \| good	5.889 \| good	26.01 \| good	24.133 \| good	1.704 \| good	13.307 \| good	0.249 \| good
2026-03-11T00:00:00.000Z	27 \| good	5.419 \| good	23.587 \| good	15.221 \| good	1.674 \| good	16.7 \| good	0.272 \| good
2026-03-11T01:00:00.000Z	27 \| good	5.163 \| good	22.753 \| good	14.119 \| good	1.688 \| good	15.84 \| good	0.267 \| good
2026-03-11T02:00:00.000Z	62 \| moderate	14.595 \| fine	65.485 \| fine	12.399 \| good	1.701 \| good	14.981 \| good	0.261 \| good
2026-03-11T03:00:00.000Z	54 \| moderate	11.119 \| good	49.489 \| good	12.557 \| good	1.714 \| good	14.122 \| good	0.256 \| good
2026-03-11T04:00:00.000Z	52 \| moderate	9.817 \| good	43.189 \| good	12.388 \| good	1.624 \| good	13.288 \| good	0.243 \| good
2026-03-11T05:00:00.000Z	52 \| moderate	9.519 \| good	41.98 \| good	11.402 \| good	1.534 \| good	12.455 \| good	0.231 \| good
2026-03-11T06:00:00.000Z	64 \| moderate	16.273 \| fine	16.398 \| good	22.561 \| good	1.437 \| good	11.543 \| good	0.219 \| good
2026-03-11T07:00:00.000Z	52 \| moderate	10.33 \| good	45.731 \| good	9.632 \| good	1.469 \| good	10.746 \| good	0.206 \| good
2026-03-11T08:00:00.000Z	54 \| moderate	11.348 \| good	50.269 \| good	2.493 \| good	1.496 \| good	9.871 \| good	0.194 \| good
2026-03-11T09:00:00.000Z	52 \| moderate	10.489 \| good	46.423 \| good	2.313 \| good	1.522 \| good	8.997 \| good	0.181 \| good
2026-03-11T10:00:00.000Z	49 \| good	8.935 \| good	39.456 \| good	4.192 \| good	1.617 \| good	10.087 \| good	0.187 \| good
2026-03-11T11:00:00.000Z	49 \| good	9.334 \| good	41.508 \| good	5.412 \| good	1.713 \| good	11.177 \| good	0.193 \| good
2026-03-11T12:00:00.000Z	62 \| moderate	14.537 \| fine	14.628 \| good	16.327 \| good	1.809 \| good	12.239 \| good	0.198 \| good
2026-03-11T13:00:00.000Z	62 \| moderate	15.027 \| fine	15.098 \| good	18.488 \| good	1.919 \| good	10.865 \| good	0.203 \| good
2026-03-11T14:00:00.000Z	60 \| moderate	14.259 \| fine	14.323 \| good	20.65 \| good	2.028 \| good	9.491 \| good	0.208 \| good
2026-03-11T15:00:00.000Z	58 \| moderate	12.824 \| fine	12.894 \| good	22.811 \| good	2.138 \| good	8.117 \| good	0.213 \| good
2026-03-11T16:00:00.000Z	56 \| moderate	11.995 \| good	12.067 \| good	26.692 \| good	1.967 \| good	7.018 \| good	0.199 \| good
2026-03-11T17:00:00.000Z	21 \| good	3.124 \| good	13.446 \| good	22.737 \| good	1.798 \| good	5.915 \| good	0.184 \| good
2026-03-11T18:00:00.000Z	52 \| moderate	10.288 \| good	10.403 \| good	34.453 \| good	1.624 \| good	4.821 \| good	0.17 \| good
2026-03-11T19:00:00.000Z	52 \| moderate	10.073 \| good	10.225 \| good	35.105 \| good	1.413 \| good	4.639 \| good	0.164 \| good
2026-03-11T20:00:00.000Z	52 \| moderate	9.594 \| good	9.752 \| good	35.756 \| good	1.202 \| good	4.458 \| good	0.158 \| good

Garrison

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Garrison, Maryland air quality map: Track AQI near you

0.18ppm

How accurate is Maryland, USA air quality data?

Air quality data and pollutant measurements for Maryland, 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 Garrison, Maryland updated?

The air quality for Garrison, Maryland is updated every hour.

When was the worst air quality at Garrison, Maryland in the last 24 hrs?

The worst air quality in Garrison, Maryland in the last 24 hours was observed at 05:00:00 on 2026-03-09.

When was the best air quality at Garrison, Maryland in the last 24 hrs?

In the last 24 hrs, the best air quality in Garrison, Maryland was observed at 02:00:00 on 2026-03-09.

What is the current air quality in Garrison, Maryland?

The current air quality in Garrison, Maryland is 38, categorized as Good based on real-time data.

What pollutant is the most common in Garrison, Maryland?

The most common pollutant in Garrison, Maryland is O3.

What should I do if the air quality in Garrison, Maryland is poor?

If the air quality in Garrison, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Garrison, Maryland?

The current PM_2.5 concentration at Garrison, Maryland is 3.942 μg/m³.

What is the current concentration of PM₁₀ in Garrison, Maryland?

The current PM₁₀ concentration at Garrison, Maryland is 11.746 μg/m³.

What is the current concentration of carbon monoxide (CO) in Garrison, Maryland?

The current carbon monoxide (CO) concentration at Garrison, Maryland is 0.18 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Garrison, Maryland?

The current sulfur dioxide (SO₂) concentration at Garrison, Maryland is 0.282 ppb.

What is the current concentration of ozone (O₃) in Garrison, Maryland?

The current ozone (O₃) concentration at Garrison, Maryland is 40.556 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Garrison, Maryland?

The current nitrogen dioxide (NO₂) concentration at Garrison, Maryland is 7.449 ppb.

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