What is the current level of PM10 in Olney, Maryland?

Olney, Maryland currently has a PM10 concentration of 7.231 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Olney, Maryland is 0.355 ppb.

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

Olney, Maryland currently has an ozone (O3) concentration of 46.321 ppm.

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

The current level of nitrogen dioxide (NO2) in Olney, Maryland is 3.638 ppb.

Current air quality index in Olney, Maryland today

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

Olney, Maryland currently has a PM2.5 concentration of 1.624 μg/m3.

Stay updated with real-time air quality in Olney, 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

Olney, Maryland

Last updated: ... (Local time)

Common air pollutants in Olney, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.62 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

7.23 μg/m³

155

255

425

605+

Ozone (O₃)

46.32 ppb

201

201+

Sulfur Dioxide (SO₂)

0.35 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 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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Olney, Maryland

Scroll To Air Quality Map

Track live Olney, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T22:00:00.000Z	44 \| good	8.461 \| good	38.988 \| good	27.787 \| good	0.298 \| good	5.167 \| good	0.216 \| good
2026-03-07T23:00:00.000Z	49 \| good	8.891 \| good	38.808 \| good	28.524 \| good	0.343 \| good	5.258 \| good	0.227 \| good
2026-03-08T00:00:00.000Z	44 \| good	7.644 \| good	36.006 \| good	27.405 \| good	0.341 \| good	6.289 \| good	0.277 \| good
2026-03-08T01:00:00.000Z	44 \| good	8.225 \| good	36.293 \| good	23.463 \| good	0.323 \| good	13.222 \| good	0.383 \| good
2026-03-08T02:00:00.000Z	44 \| good	8.401 \| good	37.586 \| good	18.385 \| good	0.286 \| good	20.868 \| good	0.456 \| good
2026-03-08T03:00:00.000Z	49 \| good	9.014 \| good	39.694 \| good	22.262 \| good	1.268 \| good	5.153 \| good	0.131 \| good
2026-03-08T04:00:00.000Z	52 \| moderate	10.262 \| good	45.342 \| good	15.592 \| good	0.29 \| good	12.73 \| good	0.362 \| good
2026-03-08T05:00:00.000Z	54 \| moderate	11.196 \| good	50.105 \| good	12.633 \| good	0.3 \| good	14.235 \| good	0.422 \| good
2026-03-08T06:00:00.000Z	52 \| moderate	10.458 \| good	45.675 \| good	7.878 \| good	0.252 \| good	18.989 \| good	0.515 \| good
2026-03-08T07:00:00.000Z	54 \| moderate	10.812 \| good	42.148 \| good	7.064 \| good	0.282 \| good	17.587 \| good	0.596 \| good
2026-03-08T08:00:00.000Z	56 \| moderate	11.513 \| good	53.702 \| good	5.387 \| good	0.334 \| good	19.307 \| good	0.53 \| good
2026-03-08T09:00:00.000Z	56 \| moderate	11.608 \| good	41.949 \| good	5.021 \| good	0.348 \| good	16.304 \| good	0.452 \| good
2026-03-08T10:00:00.000Z	54 \| moderate	11.441 \| good	48.818 \| good	7.258 \| good	0.369 \| good	14.049 \| good	0.359 \| good
2026-03-08T11:00:00.000Z	54 \| moderate	10.853 \| good	48.734 \| good	7.904 \| good	0.421 \| good	9.588 \| good	0.324 \| good
2026-03-08T12:00:00.000Z	52 \| moderate	10.099 \| good	44.738 \| good	9.256 \| good	0.407 \| good	9.819 \| good	0.294 \| good
2026-03-08T13:00:00.000Z	49 \| good	8.705 \| good	36.09 \| good	8.796 \| good	0.411 \| good	11.185 \| good	0.294 \| good
2026-03-08T14:00:00.000Z	44 \| good	7.554 \| good	32.516 \| good	8.443 \| good	0.504 \| good	12.967 \| good	0.328 \| good
2026-03-08T15:00:00.000Z	44 \| good	8.228 \| good	37.07 \| good	9.262 \| good	0.583 \| good	11.096 \| good	0.432 \| good
2026-03-08T16:00:00.000Z	44 \| good	7.904 \| good	29.255 \| good	16.39 \| good	0.481 \| good	10.914 \| good	0.369 \| good
2026-03-08T17:00:00.000Z	38 \| good	7.312 \| good	22.868 \| good	21.248 \| good	0.458 \| good	7.167 \| good	0.304 \| good
2026-03-08T18:00:00.000Z	38 \| good	7.492 \| good	24.3 \| good	23.641 \| good	0.36 \| good	4.702 \| good	0.192 \| good
2026-03-08T19:00:00.000Z	28 \| good	4.742 \| good	23.137 \| good	29.572 \| good	0.425 \| good	2.519 \| good	0.19 \| good
2026-03-08T20:00:00.000Z	31 \| good	3.167 \| good	12.918 \| good	34.175 \| good	0.373 \| good	2.371 \| good	0.158 \| good
2026-03-08T21:00:00.000Z	35 \| good	3.994 \| good	19.659 \| good	37.855 \| good	0.32 \| good	1.846 \| good	0.161 \| good
2026-03-08T22:00:00.000Z	35 \| good	2.107 \| good	10.128 \| good	38.335 \| good	0.311 \| good	2.438 \| good	0.161 \| good
2026-03-08T23:00:00.000Z	36 \| good	1.095 \| good	9.882 \| good	39.209 \| good	0.315 \| good	4.003 \| good	0.16 \| good
2026-03-09T00:00:00.000Z	35 \| good	1.627 \| good	7.245 \| good	37.663 \| good	0.354 \| good	5.199 \| good	0.147 \| good
2026-03-09T01:00:00.000Z	31 \| good	3.002 \| good	12.073 \| good	34.283 \| good	0.431 \| good	8.211 \| good	0.229 \| good
2026-03-09T02:00:00.000Z	29 \| good	2.579 \| good	11.519 \| good	30.599 \| good	0.321 \| good	10.713 \| good	0.229 \| good
2026-03-09T03:00:00.000Z	49 \| good	9.201 \| good	40.452 \| good	20.476 \| good	2.532 \| good	19.76 \| good	0.337 \| good
2026-03-09T04:00:00.000Z	27 \| good	4.786 \| good	14.641 \| good	20.33 \| good	0.259 \| good	12.539 \| good	0.332 \| good
2026-03-09T05:00:00.000Z	27 \| good	4.915 \| good	20.635 \| good	14.596 \| good	0.271 \| good	14.733 \| good	0.372 \| good
2026-03-09T06:00:00.000Z	22 \| good	4.375 \| good	18.588 \| good	12.04 \| good	0.279 \| good	15.873 \| good	0.425 \| good
2026-03-09T07:00:00.000Z	22 \| good	4.497 \| good	18.148 \| good	11.913 \| good	0.298 \| good	16.713 \| good	0.426 \| good
2026-03-09T08:00:00.000Z	22 \| good	4.356 \| good	16.544 \| good	7.935 \| good	0.331 \| good	16.798 \| good	0.434 \| good
2026-03-09T09:00:00.000Z	22 \| good	3.884 \| good	16.055 \| good	5.26 \| good	0.279 \| good	18.925 \| good	0.46 \| good
2026-03-09T10:00:00.000Z	27 \| good	4.853 \| good	18.641 \| good	5.568 \| good	0.393 \| good	20.469 \| good	0.482 \| good
2026-03-09T11:00:00.000Z	33 \| good	5.911 \| good	24.216 \| good	4.631 \| good	0.494 \| good	24.221 \| good	0.522 \| good
2026-03-09T12:00:00.000Z	38 \| good	7.415 \| good	32.349 \| good	3.927 \| good	0.784 \| good	24.8 \| good	0.724 \| good
2026-03-09T13:00:00.000Z	33 \| good	5.948 \| good	25.935 \| good	3.823 \| good	0.802 \| good	24.444 \| good	0.82 \| good
2026-03-09T14:00:00.000Z	38 \| good	7.164 \| good	39.799 \| good	4.766 \| good	0.769 \| good	23.38 \| good	0.931 \| good
2026-03-09T15:00:00.000Z	38 \| good	7.266 \| good	30.812 \| good	14.181 \| good	0.712 \| good	23.296 \| good	0.713 \| good
2026-03-09T16:00:00.000Z	38 \| good	7.445 \| good	26.536 \| good	24.56 \| good	0.506 \| good	21.625 \| good	0.554 \| good
2026-03-09T17:00:00.000Z	38 \| good	6.685 \| good	23.403 \| good	28.983 \| good	0.495 \| good	15.518 \| good	0.328 \| good
2026-03-09T18:00:00.000Z	66 \| moderate	17.157 \| fine	74.518 \| fine	35.567 \| good	0.443 \| good	9.234 \| good	0.191 \| good
2026-03-09T19:00:00.000Z	38 \| good	5.474 \| good	13.243 \| good	41.423 \| good	0.468 \| good	3.685 \| good	0.157 \| good
2026-03-09T20:00:00.000Z	40 \| good	3.63 \| good	17.446 \| good	43.116 \| good	0.423 \| good	3.226 \| good	0.175 \| good
2026-03-09T21:00:00.000Z	42 \| good	3.357 \| good	16.066 \| good	45.003 \| good	0.366 \| good	3.393 \| good	0.227 \| good
2026-03-09T21:00:00.000Z	43 \| good	1.624 \| good	7.231 \| good	46.321 \| good	0.355 \| good	3.638 \| good	0.209 \| good
2026-03-09T22:00:00.000Z	36 \| good	2.475 \| good	10.053 \| good	39.122 \| good	1.557 \| good	9.529 \| good	0.201 \| good
2026-03-09T23:00:00.000Z	28 \| good	4.639 \| good	20.143 \| good	29.785 \| good	1.494 \| good	15.892 \| good	0.243 \| good
2026-03-10T00:00:00.000Z	27 \| good	5.448 \| good	23.676 \| good	20.239 \| good	1.431 \| good	22.256 \| good	0.285 \| good
2026-03-10T01:00:00.000Z	44 \| good	7.63 \| good	33.808 \| good	13.829 \| good	1.447 \| good	21.771 \| good	0.279 \| good
2026-03-10T02:00:00.000Z	44 \| good	7.877 \| good	34.484 \| good	14.698 \| good	1.464 \| good	21.287 \| good	0.272 \| good
2026-03-10T03:00:00.000Z	52 \| moderate	9.77 \| good	43.307 \| good	14.301 \| good	1.48 \| good	20.802 \| good	0.266 \| good
2026-03-10T04:00:00.000Z	49 \| good	8.682 \| good	38.503 \| good	14.272 \| good	1.395 \| good	19.344 \| good	0.261 \| good
2026-03-10T05:00:00.000Z	52 \| moderate	9.579 \| good	42.589 \| good	14.477 \| good	1.309 \| good	17.886 \| good	0.255 \| good
2026-03-10T06:00:00.000Z	49 \| good	9.189 \| good	40.531 \| good	10.615 \| good	1.224 \| good	16.428 \| good	0.249 \| good
2026-03-10T07:00:00.000Z	52 \| moderate	10.048 \| good	44.908 \| good	3.95 \| good	1.251 \| good	16.793 \| good	0.251 \| good
2026-03-10T08:00:00.000Z	52 \| moderate	10.337 \| good	46.188 \| good	5.224 \| good	1.279 \| good	17.158 \| good	0.253 \| good
2026-03-10T09:00:00.000Z	38 \| good	6.774 \| good	29.847 \| good	5.8 \| good	1.306 \| good	17.524 \| good	0.255 \| good
2026-03-10T10:00:00.000Z	27 \| good	5.381 \| good	23.788 \| good	5.736 \| good	1.442 \| good	17.968 \| good	0.286 \| good
2026-03-10T11:00:00.000Z	38 \| good	7.2 \| good	31.697 \| good	1.9 \| good	1.578 \| good	18.413 \| good	0.316 \| good
2026-03-10T12:00:00.000Z	49 \| good	9.231 \| good	40.57 \| good	2.605 \| good	1.714 \| good	18.857 \| good	0.347 \| good
2026-03-10T13:00:00.000Z	38 \| good	7.365 \| good	32.451 \| good	6.599 \| good	1.872 \| good	16.943 \| good	0.333 \| good
2026-03-10T14:00:00.000Z	38 \| good	6.739 \| good	29.629 \| good	16.791 \| good	2.029 \| good	15.028 \| good	0.318 \| good
2026-03-10T15:00:00.000Z	31 \| good	5.222 \| good	23.186 \| good	33.677 \| good	2.186 \| good	13.113 \| good	0.304 \| good
2026-03-10T16:00:00.000Z	36 \| good	4.667 \| good	20.174 \| good	39.447 \| good	2.003 \| good	10.311 \| good	0.262 \| good
2026-03-10T17:00:00.000Z	39 \| good	4.611 \| good	20.076 \| good	41.627 \| good	1.819 \| good	7.51 \| good	0.221 \| good
2026-03-10T18:00:00.000Z	37 \| good	3.902 \| good	17.075 \| good	40.246 \| good	1.636 \| good	4.708 \| good	0.179 \| good
2026-03-10T19:00:00.000Z	38 \| good	4.27 \| good	18.349 \| good	40.71 \| good	1.394 \| good	4.517 \| good	0.176 \| good
2026-03-10T20:00:00.000Z	37 \| good	4.373 \| good	19.272 \| good	39.529 \| good	1.153 \| good	4.326 \| good	0.172 \| good
2026-03-10T21:00:00.000Z	33 \| good	5.578 \| good	24.55 \| good	34.543 \| good	0.912 \| good	4.135 \| good	0.169 \| good
2026-03-10T22:00:00.000Z	31 \| good	3.974 \| good	17.312 \| good	33.055 \| good	1.033 \| good	8.787 \| good	0.198 \| good
2026-03-10T23:00:00.000Z	44 \| good	7.862 \| good	34.507 \| good	26.819 \| good	1.154 \| good	13.439 \| good	0.228 \| good
2026-03-11T00:00:00.000Z	33 \| good	5.705 \| good	24.898 \| good	14.828 \| good	1.275 \| good	18.092 \| good	0.257 \| good
2026-03-11T01:00:00.000Z	38 \| good	7.13 \| good	31.71 \| good	10.9 \| good	1.325 \| good	17.238 \| good	0.248 \| good
2026-03-11T02:00:00.000Z	54 \| moderate	11.34 \| good	50.468 \| good	21.013 \| good	1.375 \| good	16.385 \| good	0.239 \| good
2026-03-11T03:00:00.000Z	56 \| moderate	12.086 \| good	53.572 \| good	18.502 \| good	1.424 \| good	15.531 \| good	0.23 \| good
2026-03-11T04:00:00.000Z	56 \| moderate	11.737 \| good	51.927 \| good	15.134 \| good	1.402 \| good	13.642 \| good	0.215 \| good
2026-03-11T05:00:00.000Z	58 \| moderate	12.866 \| fine	57.593 \| fine	9.755 \| good	1.38 \| good	11.753 \| good	0.2 \| good
2026-03-11T06:00:00.000Z	56 \| moderate	12.159 \| fine	12.308 \| good	24.758 \| good	1.359 \| good	9.891 \| good	0.186 \| good
2026-03-11T07:00:00.000Z	54 \| moderate	11.136 \| good	49.971 \| good	7.879 \| good	1.395 \| good	8.899 \| good	0.178 \| good
2026-03-11T08:00:00.000Z	56 \| moderate	12.183 \| fine	54.123 \| good	4.037 \| good	1.432 \| good	7.933 \| good	0.17 \| good
2026-03-11T09:00:00.000Z	52 \| moderate	9.934 \| good	43.991 \| good	3.184 \| good	1.468 \| good	6.968 \| good	0.162 \| good
2026-03-11T10:00:00.000Z	49 \| good	9.108 \| good	40.143 \| good	2.103 \| good	1.557 \| good	8.404 \| good	0.171 \| good
2026-03-11T11:00:00.000Z	44 \| good	7.507 \| good	33.006 \| good	1.253 \| good	1.646 \| good	9.84 \| good	0.179 \| good
2026-03-11T12:00:00.000Z	58 \| moderate	12.638 \| fine	12.718 \| good	17.07 \| good	1.741 \| good	11.329 \| good	0.188 \| good
2026-03-11T13:00:00.000Z	58 \| moderate	13.396 \| fine	13.461 \| good	19.345 \| good	1.802 \| good	9.955 \| good	0.192 \| good
2026-03-11T14:00:00.000Z	58 \| moderate	12.649 \| fine	12.711 \| good	21.62 \| good	1.863 \| good	8.581 \| good	0.196 \| good
2026-03-11T15:00:00.000Z	56 \| moderate	11.542 \| good	11.611 \| good	23.894 \| good	1.924 \| good	7.208 \| good	0.2 \| good
2026-03-11T16:00:00.000Z	54 \| moderate	10.517 \| good	10.59 \| good	27.168 \| good	1.669 \| good	6.071 \| good	0.185 \| good
2026-03-11T17:00:00.000Z	22 \| good	4.003 \| good	17.49 \| good	20.051 \| good	1.409 \| good	4.895 \| good	0.17 \| good
2026-03-11T18:00:00.000Z	44 \| good	8.301 \| good	8.428 \| good	33.715 \| good	1.159 \| good	3.797 \| good	0.155 \| good
2026-03-11T19:00:00.000Z	44 \| good	7.994 \| good	8.157 \| good	34.617 \| good	1.018 \| good	3.651 \| good	0.151 \| good
2026-03-11T20:00:00.000Z	44 \| good	7.52 \| good	7.675 \| good	35.52 \| good	0.877 \| good	3.505 \| good	0.146 \| good
2026-03-11T21:00:00.000Z	38 \| good	7.073 \| good	7.192 \| good	36.422 \| good	0.736 \| good	3.359 \| good	0.142 \| good

Olney

Empower business decisions with accurate air quality data

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

0.17ppm

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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Frequently asked questions

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

Air quality updates for Olney, Maryland are available every hour.

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

Olney, Maryland experienced its worst air quality at 06:00:00, 2026-03-09.

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

The best air quality in Olney, Maryland was observed at 09:00:00 on 2026-03-09.

What is the air quality in Olney, Maryland right now?

The air quality in Olney, Maryland right now is Good, with an AQI of 43.

What pollutant is most frequently found in Olney, Maryland?

In Olney, Maryland, O3 is the most frequently found pollutant.

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

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

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

Olney, Maryland currently has a PM_2.5 concentration of 1.624 μg/m³.

What is the current level of PM₁₀ in Olney, Maryland?

Olney, Maryland currently has a PM₁₀ concentration of 7.231 μg/m³.

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

The current carbon monoxide (CO) level in Olney, Maryland is 0.209 ppm.

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

The current sulfur dioxide (SO₂) concentration in Olney, Maryland is 0.355 ppb.

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

Olney, Maryland currently has an ozone (O₃) concentration of 46.321 ppm.

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

The current level of nitrogen dioxide (NO₂) in Olney, Maryland is 3.638 ppb.

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