What is the current level of PM10 in Perry Hall, Maryland?

Perry Hall, Maryland currently has a PM10 concentration of 15.709 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Perry Hall, Maryland is 0.327 ppb.

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

Perry Hall, Maryland currently has an ozone (O3) concentration of 31.097 ppm.

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

The current level of nitrogen dioxide (NO2) in Perry Hall, Maryland is 13.989 ppb.

Current air quality index in Perry Hall, Maryland today

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

Perry Hall, Maryland currently has a PM2.5 concentration of 4.711 μg/m3.

Stay updated with real-time air quality in Perry Hall, 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

Perry Hall, Maryland

Last updated: ... (Local time)

Common air pollutants in Perry Hall, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.71 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.71 μg/m³

155

255

425

605+

Ozone (O₃)

31.10 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.99 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 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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Perry Hall, Maryland

Scroll To Air Quality Map

Track live Perry Hall, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-08T03:00:00.000Z	58 \| moderate	13.159 \| fine	59.108 \| fine	12.828 \| good	1.24 \| good	7.32 \| good	0.162 \| good
2026-03-08T04:00:00.000Z	52 \| moderate	9.586 \| good	38.274 \| good	14.509 \| good	0.282 \| good	11.002 \| good	0.359 \| good
2026-03-08T05:00:00.000Z	52 \| moderate	10.234 \| good	40.992 \| good	9.258 \| good	0.323 \| good	14.124 \| good	0.398 \| good
2026-03-08T06:00:00.000Z	54 \| moderate	11.27 \| good	46.416 \| good	9.067 \| good	0.252 \| good	16.023 \| good	0.493 \| good
2026-03-08T07:00:00.000Z	54 \| moderate	11.389 \| good	46.074 \| good	9.067 \| good	0.26 \| good	16.295 \| good	0.529 \| good
2026-03-08T08:00:00.000Z	52 \| moderate	9.615 \| good	39.354 \| good	8.012 \| good	0.241 \| good	17.072 \| good	0.468 \| good
2026-03-08T09:00:00.000Z	44 \| good	7.84 \| good	32.057 \| good	7.05 \| good	0.35 \| good	17.212 \| good	0.392 \| good
2026-03-08T10:00:00.000Z	38 \| good	7.42 \| good	31.152 \| good	6.14 \| good	0.355 \| good	15.726 \| good	0.362 \| good
2026-03-08T11:00:00.000Z	44 \| good	7.676 \| good	31.639 \| good	5.377 \| good	0.42 \| good	13.067 \| good	0.324 \| good
2026-03-08T12:00:00.000Z	44 \| good	7.564 \| good	31.088 \| good	3.891 \| good	0.555 \| good	11.644 \| good	0.274 \| good
2026-03-08T13:00:00.000Z	44 \| good	7.584 \| good	31.528 \| good	3.891 \| good	0.523 \| good	12.172 \| good	0.274 \| good
2026-03-08T14:00:00.000Z	44 \| good	7.694 \| good	30.631 \| good	5.874 \| good	0.578 \| good	12.745 \| good	0.287 \| good
2026-03-08T15:00:00.000Z	49 \| good	9.146 \| good	37.407 \| good	8.09 \| good	0.586 \| good	15.257 \| good	0.38 \| good
2026-03-08T16:00:00.000Z	52 \| moderate	10.276 \| good	42.345 \| good	9.69 \| good	0.485 \| good	15.552 \| good	0.284 \| good
2026-03-08T17:00:00.000Z	52 \| moderate	9.909 \| good	40.731 \| good	11.853 \| good	0.52 \| good	10.55 \| good	0.223 \| good
2026-03-08T18:00:00.000Z	49 \| good	8.817 \| good	37.154 \| good	17.295 \| good	0.334 \| good	5.987 \| good	0.211 \| good
2026-03-08T19:00:00.000Z	49 \| good	9.321 \| good	40.134 \| good	19.303 \| good	0.3 \| good	4.08 \| good	0.211 \| good
2026-03-08T20:00:00.000Z	49 \| good	9.234 \| good	40.012 \| good	22.849 \| good	0.242 \| good	2.298 \| good	0.173 \| good
2026-03-08T21:00:00.000Z	38 \| good	7.403 \| good	32.354 \| good	27.166 \| good	0.214 \| good	2.184 \| good	0.173 \| good
2026-03-08T22:00:00.000Z	29 \| good	4.203 \| good	17.81 \| good	30.503 \| good	0.215 \| good	3.371 \| good	0.185 \| good
2026-03-08T23:00:00.000Z	30 \| good	4.185 \| good	18.167 \| good	31.812 \| good	0.197 \| good	8.819 \| good	0.185 \| good
2026-03-09T00:00:00.000Z	27 \| good	4.236 \| good	17.84 \| good	29.433 \| good	0.248 \| good	9.739 \| good	0.169 \| good
2026-03-09T01:00:00.000Z	33 \| good	5.698 \| good	23.163 \| good	26.493 \| good	0.31 \| good	11.817 \| good	0.193 \| good
2026-03-09T02:00:00.000Z	33 \| good	6.409 \| good	26.58 \| good	23.757 \| good	0.314 \| good	12.302 \| good	0.194 \| good
2026-03-09T03:00:00.000Z	16 \| good	3.095 \| good	12.875 \| good	16.659 \| good	1.996 \| good	17.094 \| good	0.276 \| good
2026-03-09T04:00:00.000Z	33 \| good	6.166 \| good	25.853 \| good	28.55 \| good	0.292 \| good	7.004 \| good	0.294 \| good
2026-03-09T05:00:00.000Z	38 \| good	7.159 \| good	29.588 \| good	26.462 \| good	0.29 \| good	6.517 \| good	0.356 \| good
2026-03-09T06:00:00.000Z	33 \| good	6.327 \| good	26.248 \| good	25.347 \| good	0.274 \| good	10.682 \| good	0.39 \| good
2026-03-09T07:00:00.000Z	33 \| good	6.37 \| good	26.975 \| good	25.347 \| good	0.277 \| good	10.891 \| good	0.389 \| good
2026-03-09T08:00:00.000Z	33 \| good	5.68 \| good	23.445 \| good	17.028 \| good	0.323 \| good	16.507 \| good	0.394 \| good
2026-03-09T09:00:00.000Z	33 \| good	5.929 \| good	23.994 \| good	13.758 \| good	0.313 \| good	18.876 \| good	0.394 \| good
2026-03-09T10:00:00.000Z	33 \| good	5.514 \| good	22.479 \| good	11.186 \| good	0.355 \| good	22.003 \| good	0.416 \| good
2026-03-09T11:00:00.000Z	38 \| good	6.691 \| good	28.312 \| good	7.916 \| good	0.559 \| good	15.692 \| good	0.434 \| good
2026-03-09T12:00:00.000Z	38 \| good	7.143 \| good	29.394 \| good	5.037 \| good	0.835 \| good	15.208 \| good	0.593 \| good
2026-03-09T13:00:00.000Z	38 \| good	7.183 \| good	30.046 \| good	5.253 \| good	0.84 \| good	18.444 \| good	0.679 \| good
2026-03-09T14:00:00.000Z	44 \| good	8.01 \| good	33.875 \| good	8.639 \| good	1.281 \| good	22.626 \| good	0.766 \| good
2026-03-09T15:00:00.000Z	38 \| good	6.834 \| good	30.32 \| good	16.913 \| good	1.338 \| good	19.804 \| good	0.632 \| good
2026-03-09T16:00:00.000Z	27 \| good	5.178 \| good	22.174 \| good	25.371 \| good	0.65 \| good	26.232 \| good	0.487 \| good
2026-03-09T17:00:00.000Z	31 \| good	3.69 \| good	15.638 \| good	32.679 \| good	0.467 \| good	12.6 \| good	0.308 \| good
2026-03-09T18:00:00.000Z	37 \| good	2.805 \| good	11.711 \| good	39.631 \| good	0.31 \| good	7.486 \| good	0.161 \| good
2026-03-09T19:00:00.000Z	42 \| good	2.179 \| good	9.018 \| good	44.651 \| good	0.306 \| good	5.371 \| good	0.206 \| good
2026-03-09T20:00:00.000Z	40 \| good	2.156 \| good	9.48 \| good	43.437 \| good	0.259 \| good	4.752 \| good	0.214 \| good
2026-03-09T21:00:00.000Z	41 \| good	2.929 \| good	12.052 \| good	44.047 \| good	0.185 \| good	4.368 \| good	0.221 \| good
2026-03-09T22:00:00.000Z	40 \| good	2.878 \| good	11.513 \| good	43.055 \| good	0.264 \| good	3.65 \| good	0.263 \| good
2026-03-09T23:00:00.000Z	40 \| good	2.601 \| good	10.468 \| good	42.77 \| good	0.33 \| good	5.848 \| good	0.25 \| good
2026-03-10T00:00:00.000Z	36 \| good	2.858 \| good	11.087 \| good	39.477 \| good	0.275 \| good	4.662 \| good	0.25 \| good
2026-03-10T01:00:00.000Z	34 \| good	3.595 \| good	15.189 \| good	36.913 \| good	0.255 \| good	12.549 \| good	0.186 \| good
2026-03-10T02:00:00.000Z	29 \| good	4.711 \| good	15.709 \| good	31.097 \| good	0.327 \| good	13.989 \| good	0.188 \| good
2026-03-10T03:00:00.000Z	54 \| moderate	11.101 \| good	49.348 \| good	17.817 \| good	1.603 \| good	13.699 \| good	0.27 \| good
2026-03-10T04:00:00.000Z	54 \| moderate	10.611 \| good	47.037 \| good	10.559 \| good	1.485 \| good	13.582 \| good	0.267 \| good
2026-03-10T05:00:00.000Z	52 \| moderate	10.388 \| good	46.296 \| good	8.21 \| good	1.368 \| good	13.465 \| good	0.264 \| good
2026-03-10T06:00:00.000Z	54 \| moderate	11.198 \| good	49.885 \| good	4.513 \| good	1.25 \| good	13.348 \| good	0.262 \| good
2026-03-10T07:00:00.000Z	54 \| moderate	10.528 \| good	46.527 \| good	4.918 \| good	1.299 \| good	13.573 \| good	0.261 \| good
2026-03-10T08:00:00.000Z	52 \| moderate	9.746 \| good	43.195 \| good	4.068 \| good	1.347 \| good	13.798 \| good	0.26 \| good
2026-03-10T09:00:00.000Z	54 \| moderate	11.418 \| good	50.337 \| good	3.385 \| good	1.395 \| good	14.023 \| good	0.259 \| good
2026-03-10T10:00:00.000Z	56 \| moderate	12.101 \| fine	54.238 \| good	6.267 \| good	1.466 \| good	14.523 \| good	0.275 \| good
2026-03-10T11:00:00.000Z	60 \| moderate	13.722 \| fine	61.236 \| fine	7.181 \| good	1.536 \| good	15.024 \| good	0.291 \| good
2026-03-10T12:00:00.000Z	58 \| moderate	12.73 \| fine	56.93 \| fine	9.283 \| good	1.607 \| good	15.524 \| good	0.308 \| good
2026-03-10T13:00:00.000Z	49 \| good	9.158 \| good	40.842 \| good	12.289 \| good	1.725 \| good	13.612 \| good	0.299 \| good
2026-03-10T14:00:00.000Z	52 \| moderate	10.139 \| good	44.95 \| good	17.209 \| good	1.843 \| good	11.7 \| good	0.291 \| good
2026-03-10T15:00:00.000Z	44 \| good	8.297 \| good	36.613 \| good	29.91 \| good	1.962 \| good	9.789 \| good	0.282 \| good
2026-03-10T16:00:00.000Z	49 \| good	8.971 \| good	39.672 \| good	34.541 \| good	2.115 \| good	8.567 \| good	0.264 \| good
2026-03-10T17:00:00.000Z	38 \| good	7.257 \| good	32.113 \| good	40.884 \| good	2.268 \| good	7.344 \| good	0.246 \| good
2026-03-10T18:00:00.000Z	44 \| good	7.986 \| good	35.479 \| good	39.508 \| good	2.422 \| good	6.122 \| good	0.228 \| good
2026-03-10T19:00:00.000Z	39 \| good	7.311 \| good	32.516 \| good	42.238 \| good	2.219 \| good	6.031 \| good	0.223 \| good
2026-03-10T20:00:00.000Z	40 \| good	5.665 \| good	24.773 \| good	42.624 \| good	2.016 \| good	5.94 \| good	0.219 \| good
2026-03-10T21:00:00.000Z	36 \| good	6.235 \| good	27.967 \| good	38.655 \| good	1.813 \| good	5.849 \| good	0.214 \| good
2026-03-10T22:00:00.000Z	49 \| good	8.939 \| good	39.13 \| good	37.385 \| good	1.647 \| good	7.48 \| good	0.225 \| good
2026-03-10T23:00:00.000Z	49 \| good	9.219 \| good	41.021 \| good	31.269 \| good	1.48 \| good	9.111 \| good	0.235 \| good
2026-03-11T00:00:00.000Z	30 \| good	5.103 \| good	22.25 \| good	31.644 \| good	1.313 \| good	10.743 \| good	0.245 \| good
2026-03-11T01:00:00.000Z	33 \| good	6.048 \| good	26.779 \| good	27.583 \| good	1.313 \| good	9.942 \| good	0.241 \| good
2026-03-11T02:00:00.000Z	60 \| moderate	14.215 \| fine	63.288 \| fine	24.924 \| good	1.313 \| good	9.142 \| good	0.237 \| good
2026-03-11T03:00:00.000Z	54 \| moderate	11.363 \| good	50.104 \| good	22.228 \| good	1.313 \| good	8.342 \| good	0.232 \| good
2026-03-11T04:00:00.000Z	44 \| good	7.656 \| good	33.566 \| good	22.387 \| good	1.272 \| good	8.215 \| good	0.229 \| good
2026-03-11T05:00:00.000Z	33 \| good	6.252 \| good	27.329 \| good	21.038 \| good	1.232 \| good	8.087 \| good	0.225 \| good
2026-03-11T06:00:00.000Z	73 \| moderate	20.713 \| fine	20.817 \| good	29.373 \| good	1.167 \| good	7.816 \| good	0.221 \| good
2026-03-11T07:00:00.000Z	33 \| good	5.674 \| good	24.287 \| good	16.265 \| good	1.244 \| good	7.813 \| good	0.215 \| good
2026-03-11T08:00:00.000Z	38 \| good	7.444 \| good	32.713 \| good	11.302 \| good	1.298 \| good	7.665 \| good	0.207 \| good
2026-03-11T09:00:00.000Z	52 \| moderate	10.239 \| good	45.605 \| good	11.197 \| good	1.352 \| good	7.518 \| good	0.2 \| good
2026-03-11T10:00:00.000Z	38 \| good	7.368 \| good	32.488 \| good	16.325 \| good	1.458 \| good	8.302 \| good	0.202 \| good
2026-03-11T11:00:00.000Z	33 \| good	6.287 \| good	27.779 \| good	18.202 \| good	1.564 \| good	9.087 \| good	0.204 \| good
2026-03-11T12:00:00.000Z	67 \| moderate	17.642 \| fine	17.74 \| good	19.585 \| good	1.664 \| good	9.765 \| good	0.205 \| good
2026-03-11T13:00:00.000Z	66 \| moderate	16.572 \| fine	16.65 \| good	21.408 \| good	1.776 \| good	8.807 \| good	0.206 \| good
2026-03-11T14:00:00.000Z	62 \| moderate	15.037 \| fine	15.11 \| good	23.232 \| good	1.888 \| good	7.849 \| good	0.207 \| good
2026-03-11T15:00:00.000Z	58 \| moderate	13.086 \| fine	13.161 \| good	25.056 \| good	1.999 \| good	6.891 \| good	0.208 \| good
2026-03-11T16:00:00.000Z	58 \| moderate	12.793 \| fine	12.866 \| good	28.439 \| good	1.872 \| good	6.064 \| good	0.198 \| good
2026-03-11T17:00:00.000Z	33 \| good	5.937 \| good	25.827 \| good	22.74 \| good	1.778 \| good	5.274 \| good	0.188 \| good
2026-03-11T18:00:00.000Z	56 \| moderate	12.384 \| fine	12.458 \| good	35.205 \| good	1.617 \| good	4.41 \| good	0.178 \| good
2026-03-11T19:00:00.000Z	56 \| moderate	12.276 \| fine	12.361 \| good	35.861 \| good	1.421 \| good	4.358 \| good	0.174 \| good
2026-03-11T20:00:00.000Z	56 \| moderate	11.991 \| good	12.079 \| good	36.517 \| good	1.225 \| good	4.306 \| good	0.17 \| good
2026-03-11T21:00:00.000Z	56 \| moderate	11.588 \| good	11.667 \| good	37.174 \| good	1.028 \| good	4.254 \| good	0.166 \| good
2026-03-11T22:00:00.000Z	54 \| moderate	11.009 \| good	11.075 \| good	35.149 \| good	1.042 \| good	5.17 \| good	0.167 \| good
2026-03-11T23:00:00.000Z	52 \| moderate	10.016 \| good	10.08 \| good	33.124 \| good	1.056 \| good	6.085 \| good	0.167 \| good
2026-03-12T00:00:00.000Z	49 \| good	8.741 \| good	8.807 \| good	31.098 \| good	1.07 \| good	7 \| good	0.168 \| good
2026-03-12T01:00:00.000Z	38 \| good	7.341 \| good	7.41 \| good	31.983 \| good	1.199 \| good	6.24 \| good	0.158 \| good
2026-03-12T02:00:00.000Z	38 \| good	6.821 \| good	6.895 \| good	32.868 \| good	1.328 \| good	5.48 \| good	0.148 \| good

Perry Hall

Empower business decisions with accurate air quality data

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

0.19ppm

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 Perry Hall, Maryland get updated?

Air quality updates for Perry Hall, Maryland are available every hour.

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

Perry Hall, Maryland experienced its worst air quality at 02:00:00, 2026-03-09.

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

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

What is the air quality in Perry Hall, Maryland right now?

The air quality in Perry Hall, Maryland right now is Good, with an AQI of 29.

What pollutant is most frequently found in Perry Hall, Maryland?

In Perry Hall, Maryland, O3 is the most frequently found pollutant.

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

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

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

Perry Hall, Maryland currently has a PM_2.5 concentration of 4.711 μg/m³.

What is the current level of PM₁₀ in Perry Hall, Maryland?

Perry Hall, Maryland currently has a PM₁₀ concentration of 15.709 μg/m³.

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

The current carbon monoxide (CO) level in Perry Hall, Maryland is 0.188 ppm.

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

The current sulfur dioxide (SO₂) concentration in Perry Hall, Maryland is 0.327 ppb.

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

Perry Hall, Maryland currently has an ozone (O₃) concentration of 31.097 ppm.

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

The current level of nitrogen dioxide (NO₂) in Perry Hall, Maryland is 13.989 ppb.

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