What is the PM10 level in Flower Hill, Maryland at the moment?

The PM10 concentration in Flower Hill, Maryland is 54.754 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Flower Hill, Maryland at the moment?

Currently, Flower Hill, Maryland has a sulfur dioxide (SO2) concentration of 0.266 ppb.

What is the ozone (O3) level in Flower Hill, Maryland at the moment?

The current ozone (O3) level in Flower Hill, Maryland at the moment is 8.961 ppm.

What is the nitrogen dioxide (NO2) level in Flower Hill, Maryland at the moment?

Nitrogen dioxide (NO2) level in Flower Hill, Maryland at the moment is 17.148 ppb.

Live air quality index in Flower Hill, Maryland today

Q: What is the PM2.5 level in Flower Hill, Maryland at the moment?

PM2.5 levels in Flower Hill, Maryland are currently 12.429 μg/m3.

Stay updated with real-time air quality in Flower Hill, 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

Flower Hill, Maryland

Last updated: ... (Local time)

Major air pollutants in Flower Hill, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.43 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

54.75 μg/m³

155

255

425

605+

Ozone (O₃)

8.96 ppb

201

201+

Sulfur Dioxide (SO₂)

0.27 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.15 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.43 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Flower Hill, Maryland

Get Live Pollen Counts

Flower Hill, Maryland

Scroll To Air Quality Map

Track live Flower Hill, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T05:00:00.000Z	38 \| good	7.295 \| good	30.621 \| good	25.324 \| good	0.258 \| good	6.323 \| good	0.174 \| good
2025-12-05T06:00:00.000Z	33 \| good	6.245 \| good	25.96 \| good	26.644 \| good	0.427 \| good	5.137 \| good	0.154 \| good
2025-12-05T07:00:00.000Z	33 \| good	6.131 \| good	26.218 \| good	29.872 \| good	0.398 \| good	4.041 \| good	0.13 \| good
2025-12-05T08:00:00.000Z	28 \| good	4.127 \| good	17.379 \| good	29.887 \| good	0.319 \| good	3.343 \| good	0.13 \| good
2025-12-05T09:00:00.000Z	27 \| good	3.654 \| good	15.113 \| good	29.323 \| good	0.208 \| good	3.635 \| good	0.145 \| good
2025-12-05T10:00:00.000Z	27 \| good	2.624 \| good	11.046 \| good	29.314 \| good	0.219 \| good	6.54 \| good	0.145 \| good
2025-12-05T11:00:00.000Z	25 \| good	1.385 \| good	4.921 \| good	27.397 \| good	0.287 \| good	6.722 \| good	0.177 \| good
2025-12-05T12:00:00.000Z	28 \| good	1.949 \| good	7.026 \| good	29.867 \| good	0.28 \| good	5.624 \| good	0.177 \| good
2025-12-05T13:00:00.000Z	24 \| good	2.648 \| good	10.934 \| good	26.134 \| good	0.251 \| good	7.022 \| good	0.237 \| good
2025-12-05T14:00:00.000Z	29 \| good	3.715 \| good	15.633 \| good	30.59 \| good	0.24 \| good	10.111 \| good	0.237 \| good
2025-12-05T15:00:00.000Z	26 \| good	4.217 \| good	18.094 \| good	28.186 \| good	0.235 \| good	10.701 \| good	0.222 \| good
2025-12-05T16:00:00.000Z	27 \| good	3.957 \| good	17.503 \| good	29.191 \| good	0.182 \| good	8.991 \| good	0.237 \| good
2025-12-05T17:00:00.000Z	26 \| good	4.496 \| good	18.894 \| good	27.57 \| good	0.204 \| good	8.765 \| good	0.222 \| good
2025-12-05T18:00:00.000Z	27 \| good	4.948 \| good	19.63 \| good	28.585 \| good	0.409 \| good	7.924 \| good	0.222 \| good
2025-12-05T19:00:00.000Z	27 \| good	4.64 \| good	19.6 \| good	27.782 \| good	0.188 \| good	9.006 \| good	0.238 \| good
2025-12-05T20:00:00.000Z	22 \| good	4.067 \| good	17.096 \| good	24.051 \| good	0.303 \| good	12.036 \| good	0.262 \| good
2025-12-05T21:00:00.000Z	33 \| good	5.886 \| good	25.118 \| good	22.245 \| good	0.296 \| good	15.111 \| good	0.246 \| good
2025-12-05T22:00:00.000Z	38 \| good	7.423 \| good	30.751 \| good	20.846 \| good	0.184 \| good	16.165 \| good	0.246 \| good
2025-12-05T23:00:00.000Z	44 \| good	8.043 \| good	32.932 \| good	20.577 \| good	0.19 \| good	19.321 \| good	0.291 \| good
2025-12-06T00:00:00.000Z	52 \| moderate	10.21 \| good	43.029 \| good	16.665 \| good	0.269 \| good	20.725 \| good	0.306 \| good
2025-12-06T01:00:00.000Z	52 \| moderate	10.49 \| good	44.144 \| good	18.482 \| good	0.22 \| good	23.774 \| good	0.29 \| good
2025-12-06T02:00:00.000Z	52 \| moderate	10.352 \| good	41.76 \| good	16.777 \| good	0.332 \| good	22.627 \| good	0.29 \| good
2025-12-06T03:00:00.000Z	52 \| moderate	10.032 \| good	40.77 \| good	17.747 \| good	0.27 \| good	14.31 \| good	0.29 \| good
2025-12-06T04:00:00.000Z	52 \| moderate	10.163 \| good	42.074 \| good	15.825 \| good	0.262 \| good	11.645 \| good	0.266 \| good
2025-12-06T05:00:00.000Z	54 \| moderate	11.215 \| good	47.394 \| good	16.627 \| good	0.332 \| good	9.762 \| good	0.26 \| good
2025-12-06T06:00:00.000Z	56 \| moderate	11.732 \| good	48.779 \| good	16.235 \| good	0.321 \| good	9.126 \| good	0.222 \| good
2025-12-06T07:00:00.000Z	56 \| moderate	12.113 \| fine	50.723 \| good	14.04 \| good	0.324 \| good	12.322 \| good	0.222 \| good
2025-12-06T08:00:00.000Z	58 \| moderate	13.142 \| fine	53.7 \| good	13.451 \| good	0.327 \| good	18.009 \| good	0.29 \| good
2025-12-06T09:00:00.000Z	60 \| moderate	13.795 \| fine	54.721 \| good	13.253 \| good	0.333 \| good	22.507 \| good	0.266 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	14.72 \| fine	60.307 \| fine	10.198 \| good	0.33 \| good	18.477 \| good	0.266 \| good
2025-12-06T11:00:00.000Z	60 \| moderate	13.612 \| fine	57.88 \| fine	8.37 \| good	0.322 \| good	16.918 \| good	0.267 \| good
2025-12-06T12:00:00.000Z	58 \| moderate	12.535 \| fine	53.343 \| good	10.107 \| good	0.19 \| good	16.229 \| good	0.268 \| good
2025-12-06T13:00:00.000Z	58 \| moderate	12.653 \| fine	53.224 \| good	8.545 \| good	0.187 \| good	16.648 \| good	0.283 \| good
2025-12-06T14:00:00.000Z	58 \| moderate	12.569 \| fine	53.97 \| good	9.698 \| good	0.189 \| good	18.678 \| good	0.368 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	15.448 \| fine	65.295 \| fine	12.382 \| good	0.198 \| good	16.968 \| good	0.354 \| good
2025-12-06T16:00:00.000Z	60 \| moderate	13.787 \| fine	59.965 \| fine	14.592 \| good	0.281 \| good	13.191 \| good	0.322 \| good
2025-12-06T17:00:00.000Z	58 \| moderate	12.784 \| fine	53.701 \| good	16.298 \| good	0.312 \| good	10.231 \| good	0.322 \| good
2025-12-06T18:00:00.000Z	52 \| moderate	10.177 \| good	41.941 \| good	15.899 \| good	0.479 \| good	8.141 \| good	0.296 \| good
2025-12-06T19:00:00.000Z	38 \| good	7.349 \| good	29.201 \| good	19.045 \| good	0.306 \| good	7.346 \| good	0.235 \| good
2025-12-06T20:00:00.000Z	38 \| good	7.132 \| good	32.168 \| good	17.427 \| good	0.286 \| good	6.314 \| good	0.205 \| good
2025-12-06T21:00:00.000Z	38 \| good	7.23 \| good	30.336 \| good	20.742 \| good	0.261 \| good	6.415 \| good	0.19 \| good
2025-12-06T22:00:00.000Z	44 \| good	7.808 \| good	35.663 \| good	21.119 \| good	0.264 \| good	7.497 \| good	0.219 \| good
2025-12-06T23:00:00.000Z	44 \| good	8.165 \| good	35.104 \| good	17.906 \| good	0.22 \| good	7.149 \| good	0.189 \| good
2025-12-07T00:00:00.000Z	38 \| good	7.448 \| good	30.137 \| good	15.514 \| good	0.217 \| good	13.697 \| good	0.301 \| good
2025-12-07T01:00:00.000Z	49 \| good	8.563 \| good	36.516 \| good	12.926 \| good	0.26 \| good	21.099 \| good	0.375 \| good
2025-12-07T02:00:00.000Z	54 \| moderate	11.049 \| good	46.43 \| good	9.106 \| good	0.333 \| good	21.725 \| good	0.444 \| good
2025-12-07T03:00:00.000Z	56 \| moderate	12.429 \| fine	54.754 \| good	8.961 \| good	0.266 \| good	17.148 \| good	0.429 \| good
2025-12-07T04:00:00.000Z	60 \| moderate	13.565 \| fine	57.081 \| fine	7.78 \| good	0.44 \| good	14.96 \| good	0.47 \| good
2025-12-07T04:00:00.000Z	56 \| moderate	12.429 \| fine	54.754 \| good	8.961 \| good	0.266 \| good	17.148 \| good	0.429 \| good
2025-12-07T05:00:00.000Z	60 \| moderate	13.555 \| fine	61.086 \| fine	21.117 \| good	3.29 \| good	9.416 \| good	0.216 \| good
2025-12-07T06:00:00.000Z	52 \| moderate	10.437 \| good	46.251 \| good	20.519 \| good	3.142 \| good	6.376 \| good	0.197 \| good
2025-12-07T07:00:00.000Z	44 \| good	8.414 \| good	36.959 \| good	17.871 \| good	3.27 \| good	6.941 \| good	0.199 \| good
2025-12-07T08:00:00.000Z	44 \| good	8.276 \| good	36.295 \| good	13.251 \| good	3.398 \| good	7.506 \| good	0.202 \| good
2025-12-07T09:00:00.000Z	38 \| good	7.477 \| good	32.938 \| good	12.167 \| good	3.525 \| good	8.071 \| good	0.204 \| good
2025-12-07T10:00:00.000Z	49 \| good	9.197 \| good	41.104 \| good	10.425 \| good	3.73 \| good	11.816 \| good	0.228 \| good
2025-12-07T11:00:00.000Z	52 \| moderate	9.847 \| good	43.585 \| good	8.897 \| good	3.934 \| good	15.561 \| good	0.252 \| good
2025-12-07T12:00:00.000Z	54 \| moderate	10.769 \| good	47.586 \| good	7.593 \| good	4.138 \| good	19.307 \| good	0.276 \| good
2025-12-07T13:00:00.000Z	58 \| moderate	12.585 \| fine	56.776 \| fine	10.934 \| good	4.38 \| good	15.321 \| good	0.258 \| good
2025-12-07T14:00:00.000Z	58 \| moderate	12.842 \| fine	57.633 \| fine	17.068 \| good	4.621 \| good	11.336 \| good	0.241 \| good
2025-12-07T15:00:00.000Z	56 \| moderate	11.798 \| good	52.146 \| good	22.147 \| good	4.863 \| good	7.351 \| good	0.223 \| good
2025-12-07T16:00:00.000Z	54 \| moderate	11.496 \| good	50.847 \| good	28.296 \| good	4.925 \| good	6.946 \| good	0.218 \| good
2025-12-07T17:00:00.000Z	52 \| moderate	10.322 \| good	45.837 \| good	31.682 \| good	4.987 \| good	6.541 \| good	0.213 \| good
2025-12-07T18:00:00.000Z	49 \| good	8.687 \| good	38.296 \| good	33.267 \| good	5.05 \| good	6.136 \| good	0.209 \| good
2025-12-07T19:00:00.000Z	44 \| good	7.855 \| good	34.474 \| good	36.165 \| good	4.887 \| good	7.821 \| good	0.215 \| good
2025-12-07T20:00:00.000Z	44 \| good	8.254 \| good	36.184 \| good	37.653 \| good	4.724 \| good	9.505 \| good	0.221 \| good
2025-12-07T21:00:00.000Z	52 \| moderate	9.531 \| good	42.64 \| good	33.461 \| good	4.561 \| good	11.19 \| good	0.228 \| good
2025-12-07T22:00:00.000Z	52 \| moderate	9.524 \| good	42.376 \| good	25.68 \| good	4.601 \| good	17.034 \| good	0.283 \| good
2025-12-07T23:00:00.000Z	58 \| moderate	13.45 \| fine	60.842 \| fine	18.645 \| good	4.642 \| good	22.877 \| good	0.338 \| good
2025-12-08T00:00:00.000Z	64 \| moderate	16.414 \| fine	73.167 \| fine	15.061 \| good	4.683 \| good	28.721 \| good	0.393 \| good
2025-12-08T01:00:00.000Z	62 \| moderate	14.955 \| fine	66.896 \| fine	16.088 \| good	4.309 \| good	28.748 \| good	0.384 \| good
2025-12-08T02:00:00.000Z	66 \| moderate	17.397 \| fine	77.114 \| fine	14.724 \| good	3.936 \| good	28.775 \| good	0.376 \| good
2025-12-08T03:00:00.000Z	66 \| moderate	16.636 \| fine	73.835 \| fine	13.289 \| good	3.563 \| good	28.802 \| good	0.367 \| good
2025-12-08T04:00:00.000Z	64 \| moderate	15.638 \| fine	69.414 \| fine	15.792 \| good	3.813 \| good	22.321 \| good	0.324 \| good
2025-12-08T05:00:00.000Z	56 \| moderate	11.715 \| good	52.24 \| good	22.659 \| good	4.064 \| good	15.84 \| good	0.28 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	10.447 \| good	46.247 \| good	21.347 \| good	4.315 \| good	9.359 \| good	0.236 \| good
2025-12-08T07:00:00.000Z	54 \| moderate	10.957 \| good	48.381 \| good	22.148 \| good	4.266 \| good	7.941 \| good	0.225 \| good
2025-12-08T08:00:00.000Z	44 \| good	7.629 \| good	33.631 \| good	24.376 \| good	4.218 \| good	6.522 \| good	0.213 \| good
2025-12-08T09:00:00.000Z	23 \| good	2.198 \| good	9.054 \| good	24.618 \| good	4.169 \| good	5.104 \| good	0.201 \| good
2025-12-08T10:00:00.000Z	23 \| good	1.084 \| good	4.164 \| good	25.112 \| good	2.989 \| good	4.544 \| good	0.188 \| good
2025-12-08T11:00:00.000Z	21 \| good	1.212 \| good	4.969 \| good	23.097 \| good	1.81 \| good	3.984 \| good	0.174 \| good
2025-12-08T12:00:00.000Z	18 \| good	2.209 \| good	9.18 \| good	18.893 \| good	0.631 \| good	3.425 \| good	0.161 \| good
2025-12-08T13:00:00.000Z	22 \| good	3.893 \| good	17.133 \| good	19.105 \| good	0.682 \| good	3.099 \| good	0.16 \| good
2025-12-08T14:00:00.000Z	21 \| good	3.034 \| good	12.297 \| good	22.875 \| good	0.734 \| good	2.774 \| good	0.16 \| good
2025-12-08T15:00:00.000Z	23 \| good	2.034 \| good	8.106 \| good	25.141 \| good	0.786 \| good	2.449 \| good	0.159 \| good
2025-12-08T16:00:00.000Z	24 \| good	1.058 \| good	4.134 \| good	25.841 \| good	0.904 \| good	2.304 \| good	0.158 \| good
2025-12-08T17:00:00.000Z	23 \| good	0.411 \| good	1.408 \| good	24.721 \| good	1.022 \| good	2.159 \| good	0.157 \| good
2025-12-08T18:00:00.000Z	23 \| good	0.516 \| good	2 \| good	25.182 \| good	1.14 \| good	2.015 \| good	0.156 \| good
2025-12-08T19:00:00.000Z	25 \| good	0.933 \| good	3.895 \| good	26.697 \| good	1.227 \| good	2.636 \| good	0.157 \| good
2025-12-08T20:00:00.000Z	25 \| good	1.163 \| good	4.895 \| good	27.426 \| good	1.315 \| good	3.258 \| good	0.158 \| good
2025-12-08T21:00:00.000Z	27 \| good	0.809 \| good	3.027 \| good	28.619 \| good	1.402 \| good	3.88 \| good	0.159 \| good
2025-12-08T22:00:00.000Z	23 \| good	0.946 \| good	3.844 \| good	25.205 \| good	1.575 \| good	8.093 \| good	0.187 \| good
2025-12-08T23:00:00.000Z	19 \| good	3.08 \| good	12.911 \| good	21.099 \| good	1.748 \| good	12.307 \| good	0.215 \| good
2025-12-09T00:00:00.000Z	49 \| good	9.204 \| good	9.843 \| good	18.021 \| good	1.924 \| good	16.531 \| good	0.244 \| good
2025-12-09T01:00:00.000Z	33 \| good	6.337 \| good	28.19 \| good	16.049 \| good	2.149 \| good	16.811 \| good	0.244 \| good
2025-12-09T02:00:00.000Z	49 \| good	8.711 \| good	38.466 \| good	14.407 \| good	2.377 \| good	17.103 \| good	0.245 \| good
2025-12-09T03:00:00.000Z	44 \| good	8.3 \| good	36.431 \| good	13.258 \| good	2.605 \| good	17.394 \| good	0.245 \| good
2025-12-09T04:00:00.000Z	49 \| good	9.06 \| good	39.95 \| good	11.618 \| good	2.783 \| good	16.797 \| good	0.243 \| good

Flower Hill

Get reliable air quality data to drive your business

Flower Hill, Maryland air quality map: Stay updated on AQI near you

0.42ppm

How accurate is Maryland, USA air quality data?

Air quality and pollutant data for Maryland, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Flower Hill, Maryland?

The air quality information for Flower Hill, Maryland is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Flower Hill, Maryland at its worst?

In the past 24 hours, the air quality in Flower Hill, Maryland was at its worst at 03:00:00 on 2025-12-06.

When did Flower Hill, Maryland experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Flower Hill, Maryland was observed at 12:00:00 on 2025-12-07.

What is the AQI in Flower Hill, Maryland right now?

As of now, the AQI in Flower Hill, Maryland is 56, indicating Moderate conditions.

What is the most common type of pollution in Flower Hill, Maryland?

Flower Hill, Maryland air has the highest levels of PM2.5.

What should I do in case of poor air quality in Flower Hill, Maryland?

Poor air quality in Flower Hill, Maryland means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Flower Hill, Maryland at the moment?

PM_2.5 levels in Flower Hill, Maryland are currently 12.429 μg/m³.

What is the PM₁₀ level in Flower Hill, Maryland at the moment?

The PM₁₀ concentration in Flower Hill, Maryland is 54.754 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Flower Hill, Maryland at the moment?

The current carbon monoxide (CO) concentration in Flower Hill, Maryland is 0.429 ppm.

What is the sulfur dioxide (SO₂) level in Flower Hill, Maryland at the moment?

Currently, Flower Hill, Maryland has a sulfur dioxide (SO₂) concentration of 0.266 ppb.

What is the ozone (O₃) level in Flower Hill, Maryland at the moment?

The current ozone (O₃) level in Flower Hill, Maryland at the moment is 8.961 ppm.

What is the nitrogen dioxide (NO₂) level in Flower Hill, Maryland at the moment?

Nitrogen dioxide (NO₂) level in Flower Hill, Maryland at the moment is 17.148 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T05:00:00.000Z	38 \| good	7.295 \| good	30.621 \| good	25.324 \| good	0.258 \| good	6.323 \| good	0.174 \| good
2025-12-05T06:00:00.000Z	33 \| good	6.245 \| good	25.96 \| good	26.644 \| good	0.427 \| good	5.137 \| good	0.154 \| good
2025-12-05T07:00:00.000Z	33 \| good	6.131 \| good	26.218 \| good	29.872 \| good	0.398 \| good	4.041 \| good	0.13 \| good
2025-12-05T08:00:00.000Z	28 \| good	4.127 \| good	17.379 \| good	29.887 \| good	0.319 \| good	3.343 \| good	0.13 \| good
2025-12-05T09:00:00.000Z	27 \| good	3.654 \| good	15.113 \| good	29.323 \| good	0.208 \| good	3.635 \| good	0.145 \| good
2025-12-05T10:00:00.000Z	27 \| good	2.624 \| good	11.046 \| good	29.314 \| good	0.219 \| good	6.54 \| good	0.145 \| good
2025-12-05T11:00:00.000Z	25 \| good	1.385 \| good	4.921 \| good	27.397 \| good	0.287 \| good	6.722 \| good	0.177 \| good
2025-12-05T12:00:00.000Z	28 \| good	1.949 \| good	7.026 \| good	29.867 \| good	0.28 \| good	5.624 \| good	0.177 \| good
2025-12-05T13:00:00.000Z	24 \| good	2.648 \| good	10.934 \| good	26.134 \| good	0.251 \| good	7.022 \| good	0.237 \| good
2025-12-05T14:00:00.000Z	29 \| good	3.715 \| good	15.633 \| good	30.59 \| good	0.24 \| good	10.111 \| good	0.237 \| good
2025-12-05T15:00:00.000Z	26 \| good	4.217 \| good	18.094 \| good	28.186 \| good	0.235 \| good	10.701 \| good	0.222 \| good
2025-12-05T16:00:00.000Z	27 \| good	3.957 \| good	17.503 \| good	29.191 \| good	0.182 \| good	8.991 \| good	0.237 \| good
2025-12-05T17:00:00.000Z	26 \| good	4.496 \| good	18.894 \| good	27.57 \| good	0.204 \| good	8.765 \| good	0.222 \| good
2025-12-05T18:00:00.000Z	27 \| good	4.948 \| good	19.63 \| good	28.585 \| good	0.409 \| good	7.924 \| good	0.222 \| good
2025-12-05T19:00:00.000Z	27 \| good	4.64 \| good	19.6 \| good	27.782 \| good	0.188 \| good	9.006 \| good	0.238 \| good
2025-12-05T20:00:00.000Z	22 \| good	4.067 \| good	17.096 \| good	24.051 \| good	0.303 \| good	12.036 \| good	0.262 \| good
2025-12-05T21:00:00.000Z	33 \| good	5.886 \| good	25.118 \| good	22.245 \| good	0.296 \| good	15.111 \| good	0.246 \| good
2025-12-05T22:00:00.000Z	38 \| good	7.423 \| good	30.751 \| good	20.846 \| good	0.184 \| good	16.165 \| good	0.246 \| good
2025-12-05T23:00:00.000Z	44 \| good	8.043 \| good	32.932 \| good	20.577 \| good	0.19 \| good	19.321 \| good	0.291 \| good
2025-12-06T00:00:00.000Z	52 \| moderate	10.21 \| good	43.029 \| good	16.665 \| good	0.269 \| good	20.725 \| good	0.306 \| good
2025-12-06T01:00:00.000Z	52 \| moderate	10.49 \| good	44.144 \| good	18.482 \| good	0.22 \| good	23.774 \| good	0.29 \| good
2025-12-06T02:00:00.000Z	52 \| moderate	10.352 \| good	41.76 \| good	16.777 \| good	0.332 \| good	22.627 \| good	0.29 \| good
2025-12-06T03:00:00.000Z	52 \| moderate	10.032 \| good	40.77 \| good	17.747 \| good	0.27 \| good	14.31 \| good	0.29 \| good
2025-12-06T04:00:00.000Z	52 \| moderate	10.163 \| good	42.074 \| good	15.825 \| good	0.262 \| good	11.645 \| good	0.266 \| good
2025-12-06T05:00:00.000Z	54 \| moderate	11.215 \| good	47.394 \| good	16.627 \| good	0.332 \| good	9.762 \| good	0.26 \| good
2025-12-06T06:00:00.000Z	56 \| moderate	11.732 \| good	48.779 \| good	16.235 \| good	0.321 \| good	9.126 \| good	0.222 \| good
2025-12-06T07:00:00.000Z	56 \| moderate	12.113 \| fine	50.723 \| good	14.04 \| good	0.324 \| good	12.322 \| good	0.222 \| good
2025-12-06T08:00:00.000Z	58 \| moderate	13.142 \| fine	53.7 \| good	13.451 \| good	0.327 \| good	18.009 \| good	0.29 \| good
2025-12-06T09:00:00.000Z	60 \| moderate	13.795 \| fine	54.721 \| good	13.253 \| good	0.333 \| good	22.507 \| good	0.266 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	14.72 \| fine	60.307 \| fine	10.198 \| good	0.33 \| good	18.477 \| good	0.266 \| good
2025-12-06T11:00:00.000Z	60 \| moderate	13.612 \| fine	57.88 \| fine	8.37 \| good	0.322 \| good	16.918 \| good	0.267 \| good
2025-12-06T12:00:00.000Z	58 \| moderate	12.535 \| fine	53.343 \| good	10.107 \| good	0.19 \| good	16.229 \| good	0.268 \| good
2025-12-06T13:00:00.000Z	58 \| moderate	12.653 \| fine	53.224 \| good	8.545 \| good	0.187 \| good	16.648 \| good	0.283 \| good
2025-12-06T14:00:00.000Z	58 \| moderate	12.569 \| fine	53.97 \| good	9.698 \| good	0.189 \| good	18.678 \| good	0.368 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	15.448 \| fine	65.295 \| fine	12.382 \| good	0.198 \| good	16.968 \| good	0.354 \| good
2025-12-06T16:00:00.000Z	60 \| moderate	13.787 \| fine	59.965 \| fine	14.592 \| good	0.281 \| good	13.191 \| good	0.322 \| good
2025-12-06T17:00:00.000Z	58 \| moderate	12.784 \| fine	53.701 \| good	16.298 \| good	0.312 \| good	10.231 \| good	0.322 \| good
2025-12-06T18:00:00.000Z	52 \| moderate	10.177 \| good	41.941 \| good	15.899 \| good	0.479 \| good	8.141 \| good	0.296 \| good
2025-12-06T19:00:00.000Z	38 \| good	7.349 \| good	29.201 \| good	19.045 \| good	0.306 \| good	7.346 \| good	0.235 \| good
2025-12-06T20:00:00.000Z	38 \| good	7.132 \| good	32.168 \| good	17.427 \| good	0.286 \| good	6.314 \| good	0.205 \| good
2025-12-06T21:00:00.000Z	38 \| good	7.23 \| good	30.336 \| good	20.742 \| good	0.261 \| good	6.415 \| good	0.19 \| good
2025-12-06T22:00:00.000Z	44 \| good	7.808 \| good	35.663 \| good	21.119 \| good	0.264 \| good	7.497 \| good	0.219 \| good
2025-12-06T23:00:00.000Z	44 \| good	8.165 \| good	35.104 \| good	17.906 \| good	0.22 \| good	7.149 \| good	0.189 \| good
2025-12-07T00:00:00.000Z	38 \| good	7.448 \| good	30.137 \| good	15.514 \| good	0.217 \| good	13.697 \| good	0.301 \| good
2025-12-07T01:00:00.000Z	49 \| good	8.563 \| good	36.516 \| good	12.926 \| good	0.26 \| good	21.099 \| good	0.375 \| good
2025-12-07T02:00:00.000Z	54 \| moderate	11.049 \| good	46.43 \| good	9.106 \| good	0.333 \| good	21.725 \| good	0.444 \| good
2025-12-07T03:00:00.000Z	56 \| moderate	12.429 \| fine	54.754 \| good	8.961 \| good	0.266 \| good	17.148 \| good	0.429 \| good
2025-12-07T04:00:00.000Z	60 \| moderate	13.565 \| fine	57.081 \| fine	7.78 \| good	0.44 \| good	14.96 \| good	0.47 \| good
2025-12-07T04:00:00.000Z	56 \| moderate	12.429 \| fine	54.754 \| good	8.961 \| good	0.266 \| good	17.148 \| good	0.429 \| good
2025-12-07T05:00:00.000Z	60 \| moderate	13.555 \| fine	61.086 \| fine	21.117 \| good	3.29 \| good	9.416 \| good	0.216 \| good
2025-12-07T06:00:00.000Z	52 \| moderate	10.437 \| good	46.251 \| good	20.519 \| good	3.142 \| good	6.376 \| good	0.197 \| good
2025-12-07T07:00:00.000Z	44 \| good	8.414 \| good	36.959 \| good	17.871 \| good	3.27 \| good	6.941 \| good	0.199 \| good
2025-12-07T08:00:00.000Z	44 \| good	8.276 \| good	36.295 \| good	13.251 \| good	3.398 \| good	7.506 \| good	0.202 \| good
2025-12-07T09:00:00.000Z	38 \| good	7.477 \| good	32.938 \| good	12.167 \| good	3.525 \| good	8.071 \| good	0.204 \| good
2025-12-07T10:00:00.000Z	49 \| good	9.197 \| good	41.104 \| good	10.425 \| good	3.73 \| good	11.816 \| good	0.228 \| good
2025-12-07T11:00:00.000Z	52 \| moderate	9.847 \| good	43.585 \| good	8.897 \| good	3.934 \| good	15.561 \| good	0.252 \| good
2025-12-07T12:00:00.000Z	54 \| moderate	10.769 \| good	47.586 \| good	7.593 \| good	4.138 \| good	19.307 \| good	0.276 \| good
2025-12-07T13:00:00.000Z	58 \| moderate	12.585 \| fine	56.776 \| fine	10.934 \| good	4.38 \| good	15.321 \| good	0.258 \| good
2025-12-07T14:00:00.000Z	58 \| moderate	12.842 \| fine	57.633 \| fine	17.068 \| good	4.621 \| good	11.336 \| good	0.241 \| good
2025-12-07T15:00:00.000Z	56 \| moderate	11.798 \| good	52.146 \| good	22.147 \| good	4.863 \| good	7.351 \| good	0.223 \| good
2025-12-07T16:00:00.000Z	54 \| moderate	11.496 \| good	50.847 \| good	28.296 \| good	4.925 \| good	6.946 \| good	0.218 \| good
2025-12-07T17:00:00.000Z	52 \| moderate	10.322 \| good	45.837 \| good	31.682 \| good	4.987 \| good	6.541 \| good	0.213 \| good
2025-12-07T18:00:00.000Z	49 \| good	8.687 \| good	38.296 \| good	33.267 \| good	5.05 \| good	6.136 \| good	0.209 \| good
2025-12-07T19:00:00.000Z	44 \| good	7.855 \| good	34.474 \| good	36.165 \| good	4.887 \| good	7.821 \| good	0.215 \| good
2025-12-07T20:00:00.000Z	44 \| good	8.254 \| good	36.184 \| good	37.653 \| good	4.724 \| good	9.505 \| good	0.221 \| good
2025-12-07T21:00:00.000Z	52 \| moderate	9.531 \| good	42.64 \| good	33.461 \| good	4.561 \| good	11.19 \| good	0.228 \| good
2025-12-07T22:00:00.000Z	52 \| moderate	9.524 \| good	42.376 \| good	25.68 \| good	4.601 \| good	17.034 \| good	0.283 \| good
2025-12-07T23:00:00.000Z	58 \| moderate	13.45 \| fine	60.842 \| fine	18.645 \| good	4.642 \| good	22.877 \| good	0.338 \| good
2025-12-08T00:00:00.000Z	64 \| moderate	16.414 \| fine	73.167 \| fine	15.061 \| good	4.683 \| good	28.721 \| good	0.393 \| good
2025-12-08T01:00:00.000Z	62 \| moderate	14.955 \| fine	66.896 \| fine	16.088 \| good	4.309 \| good	28.748 \| good	0.384 \| good
2025-12-08T02:00:00.000Z	66 \| moderate	17.397 \| fine	77.114 \| fine	14.724 \| good	3.936 \| good	28.775 \| good	0.376 \| good
2025-12-08T03:00:00.000Z	66 \| moderate	16.636 \| fine	73.835 \| fine	13.289 \| good	3.563 \| good	28.802 \| good	0.367 \| good
2025-12-08T04:00:00.000Z	64 \| moderate	15.638 \| fine	69.414 \| fine	15.792 \| good	3.813 \| good	22.321 \| good	0.324 \| good
2025-12-08T05:00:00.000Z	56 \| moderate	11.715 \| good	52.24 \| good	22.659 \| good	4.064 \| good	15.84 \| good	0.28 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	10.447 \| good	46.247 \| good	21.347 \| good	4.315 \| good	9.359 \| good	0.236 \| good
2025-12-08T07:00:00.000Z	54 \| moderate	10.957 \| good	48.381 \| good	22.148 \| good	4.266 \| good	7.941 \| good	0.225 \| good
2025-12-08T08:00:00.000Z	44 \| good	7.629 \| good	33.631 \| good	24.376 \| good	4.218 \| good	6.522 \| good	0.213 \| good
2025-12-08T09:00:00.000Z	23 \| good	2.198 \| good	9.054 \| good	24.618 \| good	4.169 \| good	5.104 \| good	0.201 \| good
2025-12-08T10:00:00.000Z	23 \| good	1.084 \| good	4.164 \| good	25.112 \| good	2.989 \| good	4.544 \| good	0.188 \| good
2025-12-08T11:00:00.000Z	21 \| good	1.212 \| good	4.969 \| good	23.097 \| good	1.81 \| good	3.984 \| good	0.174 \| good
2025-12-08T12:00:00.000Z	18 \| good	2.209 \| good	9.18 \| good	18.893 \| good	0.631 \| good	3.425 \| good	0.161 \| good
2025-12-08T13:00:00.000Z	22 \| good	3.893 \| good	17.133 \| good	19.105 \| good	0.682 \| good	3.099 \| good	0.16 \| good
2025-12-08T14:00:00.000Z	21 \| good	3.034 \| good	12.297 \| good	22.875 \| good	0.734 \| good	2.774 \| good	0.16 \| good
2025-12-08T15:00:00.000Z	23 \| good	2.034 \| good	8.106 \| good	25.141 \| good	0.786 \| good	2.449 \| good	0.159 \| good
2025-12-08T16:00:00.000Z	24 \| good	1.058 \| good	4.134 \| good	25.841 \| good	0.904 \| good	2.304 \| good	0.158 \| good
2025-12-08T17:00:00.000Z	23 \| good	0.411 \| good	1.408 \| good	24.721 \| good	1.022 \| good	2.159 \| good	0.157 \| good
2025-12-08T18:00:00.000Z	23 \| good	0.516 \| good	2 \| good	25.182 \| good	1.14 \| good	2.015 \| good	0.156 \| good
2025-12-08T19:00:00.000Z	25 \| good	0.933 \| good	3.895 \| good	26.697 \| good	1.227 \| good	2.636 \| good	0.157 \| good
2025-12-08T20:00:00.000Z	25 \| good	1.163 \| good	4.895 \| good	27.426 \| good	1.315 \| good	3.258 \| good	0.158 \| good
2025-12-08T21:00:00.000Z	27 \| good	0.809 \| good	3.027 \| good	28.619 \| good	1.402 \| good	3.88 \| good	0.159 \| good
2025-12-08T22:00:00.000Z	23 \| good	0.946 \| good	3.844 \| good	25.205 \| good	1.575 \| good	8.093 \| good	0.187 \| good
2025-12-08T23:00:00.000Z	19 \| good	3.08 \| good	12.911 \| good	21.099 \| good	1.748 \| good	12.307 \| good	0.215 \| good
2025-12-09T00:00:00.000Z	49 \| good	9.204 \| good	9.843 \| good	18.021 \| good	1.924 \| good	16.531 \| good	0.244 \| good
2025-12-09T01:00:00.000Z	33 \| good	6.337 \| good	28.19 \| good	16.049 \| good	2.149 \| good	16.811 \| good	0.244 \| good
2025-12-09T02:00:00.000Z	49 \| good	8.711 \| good	38.466 \| good	14.407 \| good	2.377 \| good	17.103 \| good	0.245 \| good
2025-12-09T03:00:00.000Z	44 \| good	8.3 \| good	36.431 \| good	13.258 \| good	2.605 \| good	17.394 \| good	0.245 \| good
2025-12-09T04:00:00.000Z	49 \| good	9.06 \| good	39.95 \| good	11.618 \| good	2.783 \| good	16.797 \| good	0.243 \| good

Live air quality index in Flower Hill, Maryland today

Major air pollutants in Flower Hill, Maryland

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

Montgomery Village, Maryland

Gaithersburg, Maryland

Redland, Maryland

Germantown, Maryland

North Potomac, Maryland

Clarksburg, Maryland

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Frequently asked questions

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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 level in Flower Hill, Maryland at the moment?

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What is the sulfur dioxide (SO₂) level in Flower Hill, Maryland at the moment?

What is the ozone (O₃) level in Flower Hill, Maryland at the moment?

What is the nitrogen dioxide (NO₂) level in Flower Hill, Maryland at the moment?