What is the current level of PM10 in Havre De Grace, Maryland?

Havre De Grace, Maryland currently has a PM10 concentration of 10.883 μg/m3.

What is the current level of sulfur dioxide (SO2) in Havre De Grace, Maryland?

The current sulfur dioxide (SO2) concentration in Havre De Grace, Maryland is 0.324 ppb.

What is the current level of ozone (O3) in Havre De Grace, Maryland?

Havre De Grace, Maryland currently has an ozone (O3) concentration of 34.053 ppm.

What is the current level of nitrogen dioxide (NO2) in Havre De Grace, Maryland?

The current level of nitrogen dioxide (NO2) in Havre De Grace, Maryland is 3.101 ppb.

Current air quality index in Havre De Grace, Maryland today

Q: What is the PM2.5 concentration in Havre De Grace, Maryland right now?

Havre De Grace, Maryland currently has a PM2.5 concentration of 1.974 μg/m3.

Stay updated with real-time air quality in Havre De Grace, 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

Havre De Grace, Maryland

Last updated: ... (Local time)

Common air pollutants in Havre De Grace, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.97 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.88 μg/m³

155

255

425

605+

Ozone (O₃)

34.05 ppb

201

201+

Sulfur Dioxide (SO₂)

0.32 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.10 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Havre De Grace, Maryland

Get Live Pollen Counts

Havre De Grace, Maryland

Scroll To Air Quality Map

Track live Havre De Grace, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-24T09:00:00.000Z	44 \| good	8.481 \| good	30.734 \| good	35.283 \| good	0.245 \| good	18.42 \| good	0.338 \| good
2026-04-24T10:00:00.000Z	49 \| good	8.897 \| good	40.761 \| good	34.413 \| good	0.196 \| good	19.712 \| good	0.316 \| good
2026-04-24T11:00:00.000Z	38 \| good	6.396 \| good	41.158 \| good	29.657 \| good	0.258 \| good	24.924 \| good	0.333 \| good
2026-04-24T12:00:00.000Z	49 \| good	8.669 \| good	37.573 \| good	24.165 \| good	0.227 \| good	19.093 \| good	0.351 \| good
2026-04-24T13:00:00.000Z	44 \| good	8.436 \| good	18.776 \| good	29.125 \| good	0.221 \| good	24.007 \| good	0.318 \| good
2026-04-24T14:00:00.000Z	31 \| good	4.542 \| good	29.396 \| good	33.285 \| good	0.25 \| good	16.368 \| good	0.244 \| good
2026-04-24T15:00:00.000Z	35 \| good	3.643 \| good	16.906 \| good	38.047 \| good	0.282 \| good	12.966 \| good	0.224 \| good
2026-04-24T16:00:00.000Z	38 \| good	4.093 \| good	29.998 \| good	40.584 \| good	0.245 \| good	9.964 \| good	0.224 \| good
2026-04-24T17:00:00.000Z	41 \| good	6.282 \| good	22.843 \| good	43.589 \| good	0.302 \| good	7.253 \| good	0.203 \| good
2026-04-24T18:00:00.000Z	48 \| good	4.223 \| good	20.499 \| good	52.374 \| good	0.341 \| good	7.055 \| good	0.182 \| good
2026-04-24T19:00:00.000Z	58 \| moderate	4.412 \| good	23.505 \| good	57.104 \| fine	0.396 \| good	9.063 \| good	0.162 \| good
2026-04-24T20:00:00.000Z	58 \| moderate	6.028 \| good	44.42 \| good	57.198 \| fine	0.475 \| good	8.2 \| good	0.18 \| good
2026-04-24T21:00:00.000Z	58 \| moderate	6.849 \| good	40.607 \| good	56.723 \| fine	0.462 \| good	6.909 \| good	0.203 \| good
2026-04-24T22:00:00.000Z	61 \| moderate	5.807 \| good	30.003 \| good	57.618 \| fine	0.4 \| good	8.285 \| good	0.221 \| good
2026-04-24T23:00:00.000Z	54 \| moderate	7.403 \| good	30.926 \| good	56.145 \| fine	0.262 \| good	9.484 \| good	0.221 \| good
2026-04-25T00:00:00.000Z	45 \| good	7.791 \| good	36.849 \| good	49.317 \| good	0.446 \| good	13.042 \| good	0.243 \| good
2026-04-25T01:00:00.000Z	52 \| moderate	9.722 \| good	41.373 \| good	41.1 \| good	0.511 \| good	12.53 \| good	0.28 \| good
2026-04-25T02:00:00.000Z	38 \| good	6.958 \| good	33.8 \| good	40.128 \| good	0.45 \| good	8.96 \| good	0.322 \| good
2026-04-25T03:00:00.000Z	34 \| good	6.06 \| good	31.317 \| good	36.551 \| good	0.255 \| good	5.13 \| good	0.34 \| good
2026-04-25T04:00:00.000Z	40 \| good	5.837 \| good	25.214 \| good	42.558 \| good	0.229 \| good	3.225 \| good	0.34 \| good
2026-04-25T05:00:00.000Z	35 \| good	6.174 \| good	33.641 \| good	37.633 \| good	0.191 \| good	3.451 \| good	0.317 \| good
2026-04-25T06:00:00.000Z	38 \| good	6.95 \| good	27.99 \| good	41.399 \| good	0.1 \| good	6.914 \| good	0.299 \| good
2026-04-25T07:00:00.000Z	44 \| good	7.55 \| good	36.121 \| good	41.222 \| good	0.113 \| good	4.182 \| good	0.22 \| good
2026-04-25T08:00:00.000Z	38 \| good	7.216 \| good	34.402 \| good	39.143 \| good	0.212 \| good	3.434 \| good	0.2 \| good
2026-04-25T09:00:00.000Z	38 \| good	7.229 \| good	26.217 \| good	39.065 \| good	0.189 \| good	3.49 \| good	0.2 \| good
2026-04-25T10:00:00.000Z	35 \| good	5.68 \| good	22.91 \| good	38.181 \| good	0.264 \| good	3.697 \| good	0.18 \| good
2026-04-25T11:00:00.000Z	39 \| good	6.396 \| good	28.124 \| good	41.769 \| good	0.241 \| good	3.883 \| good	0.2 \| good
2026-04-25T12:00:00.000Z	36 \| good	6.368 \| good	31.771 \| good	38.648 \| good	0.18 \| good	3.036 \| good	0.218 \| good
2026-04-25T13:00:00.000Z	38 \| good	6.934 \| good	26.934 \| good	41.207 \| good	0.192 \| good	3.782 \| good	0.218 \| good
2026-04-25T14:00:00.000Z	38 \| good	5.209 \| good	29.935 \| good	41.15 \| good	0.218 \| good	2.747 \| good	0.2 \| good
2026-04-25T15:00:00.000Z	39 \| good	4.896 \| good	19.039 \| good	41.855 \| good	0.219 \| good	3.628 \| good	0.218 \| good
2026-04-25T16:00:00.000Z	40 \| good	5.444 \| good	22.609 \| good	43.281 \| good	0.22 \| good	3.087 \| good	0.2 \| good
2026-04-25T17:00:00.000Z	41 \| good	3.679 \| good	14.189 \| good	44.262 \| good	0.256 \| good	2.845 \| good	0.2 \| good
2026-04-25T18:00:00.000Z	41 \| good	4.954 \| good	19.176 \| good	43.908 \| good	0.208 \| good	1.962 \| good	0.2 \| good
2026-04-25T19:00:00.000Z	41 \| good	4.834 \| good	20.473 \| good	43.924 \| good	0.207 \| good	3.259 \| good	0.2 \| good
2026-04-25T20:00:00.000Z	39 \| good	5.12 \| good	20.031 \| good	42.456 \| good	0.206 \| good	3.506 \| good	0.22 \| good
2026-04-25T21:00:00.000Z	36 \| good	3.803 \| good	18.669 \| good	38.737 \| good	0.188 \| good	3.671 \| good	0.2 \| good
2026-04-25T22:00:00.000Z	36 \| good	3.808 \| good	21.158 \| good	38.69 \| good	0.246 \| good	3.668 \| good	0.2 \| good
2026-04-25T23:00:00.000Z	34 \| good	3.877 \| good	19.226 \| good	36.733 \| good	0.296 \| good	3.768 \| good	0.22 \| good
2026-04-26T00:00:00.000Z	34 \| good	3.824 \| good	17.431 \| good	36.823 \| good	0.351 \| good	4.067 \| good	0.22 \| good
2026-04-26T01:00:00.000Z	33 \| good	4.025 \| good	17.002 \| good	35.819 \| good	0.524 \| good	4.098 \| good	0.2 \| good
2026-04-26T02:00:00.000Z	33 \| good	3.335 \| good	12.83 \| good	35.55 \| good	0.305 \| good	3.572 \| good	0.2 \| good
2026-04-26T03:00:00.000Z	33 \| good	4.309 \| good	18.228 \| good	35.526 \| good	0.331 \| good	3.604 \| good	0.2 \| good
2026-04-26T04:00:00.000Z	31 \| good	2.723 \| good	11.037 \| good	33.667 \| good	0.333 \| good	3.338 \| good	0.177 \| good
2026-04-26T05:00:00.000Z	31 \| good	2.194 \| good	9.789 \| good	34.282 \| good	0.336 \| good	3.599 \| good	0.177 \| good
2026-04-26T06:00:00.000Z	31 \| good	1.793 \| good	7.843 \| good	32.972 \| good	0.336 \| good	3.561 \| good	0.157 \| good
2026-04-26T07:00:00.000Z	31 \| good	1.974 \| good	10.883 \| good	34.053 \| good	0.324 \| good	3.101 \| good	0.14 \| good
2026-04-26T08:00:00.000Z	31 \| good	1.283 \| good	5.802 \| good	34.091 \| good	0.334 \| good	3.144 \| good	0.157 \| good
2026-04-26T08:00:00.000Z	31 \| good	1.974 \| good	10.883 \| good	34.053 \| good	0.324 \| good	3.101 \| good	0.14 \| good
2026-04-26T09:00:00.000Z	32 \| good	3.137 \| good	13.057 \| good	34.778 \| good	0.682 \| good	2.651 \| good	0.127 \| good
2026-04-26T10:00:00.000Z	28 \| good	2.259 \| good	9.41 \| good	30.395 \| good	0.786 \| good	2.983 \| good	0.129 \| good
2026-04-26T11:00:00.000Z	28 \| good	1.625 \| good	6.66 \| good	30.224 \| good	0.891 \| good	3.316 \| good	0.131 \| good
2026-04-26T12:00:00.000Z	30 \| good	1.162 \| good	4.581 \| good	32.184 \| good	0.996 \| good	3.648 \| good	0.133 \| good
2026-04-26T13:00:00.000Z	32 \| good	1.195 \| good	4.547 \| good	34.584 \| good	1.028 \| good	3.607 \| good	0.136 \| good
2026-04-26T14:00:00.000Z	33 \| good	1.362 \| good	5.352 \| good	36.127 \| good	1.06 \| good	3.566 \| good	0.14 \| good
2026-04-26T15:00:00.000Z	36 \| good	1.467 \| good	6.012 \| good	39.429 \| good	1.092 \| good	3.524 \| good	0.143 \| good
2026-04-26T16:00:00.000Z	40 \| good	1.762 \| good	7.284 \| good	42.807 \| good	1.042 \| good	3.359 \| good	0.144 \| good
2026-04-26T17:00:00.000Z	39 \| good	3.193 \| good	14.062 \| good	42.102 \| good	0.992 \| good	3.194 \| good	0.144 \| good
2026-04-26T18:00:00.000Z	41 \| good	3.772 \| good	16.691 \| good	43.83 \| good	0.941 \| good	3.029 \| good	0.144 \| good
2026-04-26T19:00:00.000Z	44 \| good	3.783 \| good	16.466 \| good	46.944 \| good	0.877 \| good	3.168 \| good	0.145 \| good
2026-04-26T20:00:00.000Z	47 \| good	3.702 \| good	15.958 \| good	50.756 \| good	0.813 \| good	3.307 \| good	0.145 \| good
2026-04-26T21:00:00.000Z	48 \| good	4.11 \| good	18.001 \| good	51.522 \| good	0.749 \| good	3.446 \| good	0.145 \| good
2026-04-26T22:00:00.000Z	46 \| good	3.966 \| good	17.235 \| good	49.638 \| good	0.832 \| good	4.686 \| good	0.151 \| good
2026-04-26T23:00:00.000Z	44 \| good	3.723 \| good	16.175 \| good	47.556 \| good	0.916 \| good	5.927 \| good	0.157 \| good
2026-04-27T00:00:00.000Z	43 \| good	5.052 \| good	22 \| good	46.26 \| good	0.999 \| good	7.167 \| good	0.163 \| good
2026-04-27T01:00:00.000Z	39 \| good	6.283 \| good	27.612 \| good	42.481 \| good	1.088 \| good	7.453 \| good	0.164 \| good
2026-04-27T02:00:00.000Z	38 \| good	7.39 \| good	32.746 \| good	37.69 \| good	1.177 \| good	7.739 \| good	0.164 \| good
2026-04-27T03:00:00.000Z	38 \| good	7.197 \| good	31.911 \| good	34.807 \| good	1.265 \| good	8.024 \| good	0.165 \| good
2026-04-27T04:00:00.000Z	38 \| good	6.846 \| good	30.186 \| good	31.014 \| good	1.269 \| good	8.995 \| good	0.17 \| good
2026-04-27T05:00:00.000Z	38 \| good	6.602 \| good	29.159 \| good	28.575 \| good	1.273 \| good	9.966 \| good	0.175 \| good
2026-04-27T06:00:00.000Z	38 \| good	7.125 \| good	31.857 \| good	27.781 \| good	1.276 \| good	10.937 \| good	0.18 \| good
2026-04-27T07:00:00.000Z	44 \| good	7.953 \| good	34.956 \| good	26.452 \| good	1.313 \| good	10.963 \| good	0.182 \| good
2026-04-27T08:00:00.000Z	52 \| moderate	9.743 \| good	43.475 \| good	23.814 \| good	1.351 \| good	10.989 \| good	0.184 \| good
2026-04-27T09:00:00.000Z	56 \| moderate	12.016 \| good	53.538 \| good	28.6 \| good	1.388 \| good	11.014 \| good	0.186 \| good
2026-04-27T10:00:00.000Z	62 \| moderate	14.617 \| fine	65.861 \| fine	26.784 \| good	1.394 \| good	9.804 \| good	0.192 \| good
2026-04-27T11:00:00.000Z	62 \| moderate	15.439 \| fine	68.641 \| fine	28.01 \| good	1.401 \| good	8.594 \| good	0.199 \| good
2026-04-27T12:00:00.000Z	60 \| moderate	14.419 \| fine	64.73 \| fine	33.784 \| good	1.407 \| good	7.384 \| good	0.206 \| good
2026-04-27T13:00:00.000Z	52 \| moderate	10.269 \| good	45.319 \| good	41.86 \| good	1.475 \| good	6.06 \| good	0.189 \| good
2026-04-27T14:00:00.000Z	45 \| good	6.056 \| good	27.111 \| good	48.718 \| good	1.542 \| good	4.736 \| good	0.172 \| good
2026-04-27T15:00:00.000Z	48 \| good	3.728 \| good	16.163 \| good	52.229 \| good	1.609 \| good	3.411 \| good	0.155 \| good
2026-04-27T16:00:00.000Z	51 \| moderate	3.689 \| good	16.08 \| good	54.879 \| good	1.491 \| good	2.971 \| good	0.154 \| good
2026-04-27T17:00:00.000Z	58 \| moderate	3.285 \| good	14.167 \| good	56.798 \| fine	1.373 \| good	2.53 \| good	0.153 \| good
2026-04-27T18:00:00.000Z	61 \| moderate	3.018 \| good	13.059 \| good	57.733 \| fine	1.254 \| good	2.09 \| good	0.152 \| good
2026-04-27T19:00:00.000Z	54 \| moderate	4.15 \| good	18.237 \| good	56.241 \| fine	1.271 \| good	2.271 \| good	0.152 \| good
2026-04-27T20:00:00.000Z	61 \| moderate	4.74 \| good	20.698 \| good	57.716 \| fine	1.287 \| good	2.451 \| good	0.152 \| good
2026-04-27T21:00:00.000Z	54 \| moderate	4.957 \| good	21.441 \| good	55.572 \| fine	1.304 \| good	2.632 \| good	0.152 \| good
2026-04-27T22:00:00.000Z	49 \| good	3.563 \| good	15.45 \| good	53.446 \| good	1.222 \| good	3.888 \| good	0.158 \| good
2026-04-27T23:00:00.000Z	46 \| good	1.595 \| good	6.223 \| good	49.785 \| good	1.141 \| good	5.145 \| good	0.164 \| good
2026-04-28T00:00:00.000Z	40 \| good	0.877 \| good	3.315 \| good	42.503 \| good	1.059 \| good	6.401 \| good	0.17 \| good
2026-04-28T01:00:00.000Z	38 \| good	1.135 \| good	4.734 \| good	40.629 \| good	0.831 \| good	5.632 \| good	0.16 \| good
2026-04-28T02:00:00.000Z	34 \| good	1.001 \| good	4 \| good	37.139 \| good	0.602 \| good	4.862 \| good	0.15 \| good
2026-04-28T03:00:00.000Z	34 \| good	1.915 \| good	7.981 \| good	36.611 \| good	0.374 \| good	4.092 \| good	0.139 \| good
2026-04-28T04:00:00.000Z	30 \| good	2.187 \| good	8.652 \| good	32.249 \| good	0.35 \| good	4.277 \| good	0.139 \| good
2026-04-28T05:00:00.000Z	27 \| good	1.542 \| good	6.247 \| good	28.516 \| good	0.325 \| good	4.462 \| good	0.139 \| good
2026-04-28T06:00:00.000Z	31 \| good	5.31 \| good	7.702 \| good	33.647 \| good	0.302 \| good	4.672 \| good	0.138 \| good
2026-04-28T07:00:00.000Z	25 \| good	1.541 \| good	6.3 \| good	26.849 \| good	0.369 \| good	5.107 \| good	0.139 \| good
2026-04-28T08:00:00.000Z	25 \| good	1.94 \| good	8.197 \| good	26.692 \| good	0.437 \| good	5.565 \| good	0.14 \| good

Havre de Grace

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Havre De Grace, 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 Havre De Grace, Maryland get updated?

Air quality updates for Havre De Grace, Maryland are available every hour.

What time in the past 24 hours saw the poorest air quality in Havre De Grace, Maryland?

Havre De Grace, Maryland experienced its worst air quality at 07:00:00, 2026-04-25.

When was air quality in Havre De Grace, Maryland the best over the past 24 hours?

The best air quality in Havre De Grace, Maryland was observed at 07:00:00 on 2026-04-26.

What is the air quality in Havre De Grace, Maryland right now?

The air quality in Havre De Grace, Maryland right now is Good, with an AQI of 31.

What pollutant is most frequently found in Havre De Grace, Maryland?

In Havre De Grace, Maryland, O3 is the most frequently found pollutant.

What can I do if the air quality in Havre De Grace, Maryland is poor?

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

What is the PM_2.5 concentration in Havre De Grace, Maryland right now?

Havre De Grace, Maryland currently has a PM_2.5 concentration of 1.974 μg/m³.

What is the current level of PM₁₀ in Havre De Grace, Maryland?

Havre De Grace, Maryland currently has a PM₁₀ concentration of 10.883 μg/m³.

What is the current level of carbon monoxide (CO) in Havre De Grace, Maryland?

The current carbon monoxide (CO) level in Havre De Grace, Maryland is 0.14 ppm.

What is the current level of sulfur dioxide (SO₂) in Havre De Grace, Maryland?

The current sulfur dioxide (SO₂) concentration in Havre De Grace, Maryland is 0.324 ppb.

What is the current level of ozone (O₃) in Havre De Grace, Maryland?

Havre De Grace, Maryland currently has an ozone (O₃) concentration of 34.053 ppm.

What is the current level of nitrogen dioxide (NO₂) in Havre De Grace, Maryland?

The current level of nitrogen dioxide (NO₂) in Havre De Grace, Maryland is 3.101 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-24T09:00:00.000Z	44 \| good	8.481 \| good	30.734 \| good	35.283 \| good	0.245 \| good	18.42 \| good	0.338 \| good
2026-04-24T10:00:00.000Z	49 \| good	8.897 \| good	40.761 \| good	34.413 \| good	0.196 \| good	19.712 \| good	0.316 \| good
2026-04-24T11:00:00.000Z	38 \| good	6.396 \| good	41.158 \| good	29.657 \| good	0.258 \| good	24.924 \| good	0.333 \| good
2026-04-24T12:00:00.000Z	49 \| good	8.669 \| good	37.573 \| good	24.165 \| good	0.227 \| good	19.093 \| good	0.351 \| good
2026-04-24T13:00:00.000Z	44 \| good	8.436 \| good	18.776 \| good	29.125 \| good	0.221 \| good	24.007 \| good	0.318 \| good
2026-04-24T14:00:00.000Z	31 \| good	4.542 \| good	29.396 \| good	33.285 \| good	0.25 \| good	16.368 \| good	0.244 \| good
2026-04-24T15:00:00.000Z	35 \| good	3.643 \| good	16.906 \| good	38.047 \| good	0.282 \| good	12.966 \| good	0.224 \| good
2026-04-24T16:00:00.000Z	38 \| good	4.093 \| good	29.998 \| good	40.584 \| good	0.245 \| good	9.964 \| good	0.224 \| good
2026-04-24T17:00:00.000Z	41 \| good	6.282 \| good	22.843 \| good	43.589 \| good	0.302 \| good	7.253 \| good	0.203 \| good
2026-04-24T18:00:00.000Z	48 \| good	4.223 \| good	20.499 \| good	52.374 \| good	0.341 \| good	7.055 \| good	0.182 \| good
2026-04-24T19:00:00.000Z	58 \| moderate	4.412 \| good	23.505 \| good	57.104 \| fine	0.396 \| good	9.063 \| good	0.162 \| good
2026-04-24T20:00:00.000Z	58 \| moderate	6.028 \| good	44.42 \| good	57.198 \| fine	0.475 \| good	8.2 \| good	0.18 \| good
2026-04-24T21:00:00.000Z	58 \| moderate	6.849 \| good	40.607 \| good	56.723 \| fine	0.462 \| good	6.909 \| good	0.203 \| good
2026-04-24T22:00:00.000Z	61 \| moderate	5.807 \| good	30.003 \| good	57.618 \| fine	0.4 \| good	8.285 \| good	0.221 \| good
2026-04-24T23:00:00.000Z	54 \| moderate	7.403 \| good	30.926 \| good	56.145 \| fine	0.262 \| good	9.484 \| good	0.221 \| good
2026-04-25T00:00:00.000Z	45 \| good	7.791 \| good	36.849 \| good	49.317 \| good	0.446 \| good	13.042 \| good	0.243 \| good
2026-04-25T01:00:00.000Z	52 \| moderate	9.722 \| good	41.373 \| good	41.1 \| good	0.511 \| good	12.53 \| good	0.28 \| good
2026-04-25T02:00:00.000Z	38 \| good	6.958 \| good	33.8 \| good	40.128 \| good	0.45 \| good	8.96 \| good	0.322 \| good
2026-04-25T03:00:00.000Z	34 \| good	6.06 \| good	31.317 \| good	36.551 \| good	0.255 \| good	5.13 \| good	0.34 \| good
2026-04-25T04:00:00.000Z	40 \| good	5.837 \| good	25.214 \| good	42.558 \| good	0.229 \| good	3.225 \| good	0.34 \| good
2026-04-25T05:00:00.000Z	35 \| good	6.174 \| good	33.641 \| good	37.633 \| good	0.191 \| good	3.451 \| good	0.317 \| good
2026-04-25T06:00:00.000Z	38 \| good	6.95 \| good	27.99 \| good	41.399 \| good	0.1 \| good	6.914 \| good	0.299 \| good
2026-04-25T07:00:00.000Z	44 \| good	7.55 \| good	36.121 \| good	41.222 \| good	0.113 \| good	4.182 \| good	0.22 \| good
2026-04-25T08:00:00.000Z	38 \| good	7.216 \| good	34.402 \| good	39.143 \| good	0.212 \| good	3.434 \| good	0.2 \| good
2026-04-25T09:00:00.000Z	38 \| good	7.229 \| good	26.217 \| good	39.065 \| good	0.189 \| good	3.49 \| good	0.2 \| good
2026-04-25T10:00:00.000Z	35 \| good	5.68 \| good	22.91 \| good	38.181 \| good	0.264 \| good	3.697 \| good	0.18 \| good
2026-04-25T11:00:00.000Z	39 \| good	6.396 \| good	28.124 \| good	41.769 \| good	0.241 \| good	3.883 \| good	0.2 \| good
2026-04-25T12:00:00.000Z	36 \| good	6.368 \| good	31.771 \| good	38.648 \| good	0.18 \| good	3.036 \| good	0.218 \| good
2026-04-25T13:00:00.000Z	38 \| good	6.934 \| good	26.934 \| good	41.207 \| good	0.192 \| good	3.782 \| good	0.218 \| good
2026-04-25T14:00:00.000Z	38 \| good	5.209 \| good	29.935 \| good	41.15 \| good	0.218 \| good	2.747 \| good	0.2 \| good
2026-04-25T15:00:00.000Z	39 \| good	4.896 \| good	19.039 \| good	41.855 \| good	0.219 \| good	3.628 \| good	0.218 \| good
2026-04-25T16:00:00.000Z	40 \| good	5.444 \| good	22.609 \| good	43.281 \| good	0.22 \| good	3.087 \| good	0.2 \| good
2026-04-25T17:00:00.000Z	41 \| good	3.679 \| good	14.189 \| good	44.262 \| good	0.256 \| good	2.845 \| good	0.2 \| good
2026-04-25T18:00:00.000Z	41 \| good	4.954 \| good	19.176 \| good	43.908 \| good	0.208 \| good	1.962 \| good	0.2 \| good
2026-04-25T19:00:00.000Z	41 \| good	4.834 \| good	20.473 \| good	43.924 \| good	0.207 \| good	3.259 \| good	0.2 \| good
2026-04-25T20:00:00.000Z	39 \| good	5.12 \| good	20.031 \| good	42.456 \| good	0.206 \| good	3.506 \| good	0.22 \| good
2026-04-25T21:00:00.000Z	36 \| good	3.803 \| good	18.669 \| good	38.737 \| good	0.188 \| good	3.671 \| good	0.2 \| good
2026-04-25T22:00:00.000Z	36 \| good	3.808 \| good	21.158 \| good	38.69 \| good	0.246 \| good	3.668 \| good	0.2 \| good
2026-04-25T23:00:00.000Z	34 \| good	3.877 \| good	19.226 \| good	36.733 \| good	0.296 \| good	3.768 \| good	0.22 \| good
2026-04-26T00:00:00.000Z	34 \| good	3.824 \| good	17.431 \| good	36.823 \| good	0.351 \| good	4.067 \| good	0.22 \| good
2026-04-26T01:00:00.000Z	33 \| good	4.025 \| good	17.002 \| good	35.819 \| good	0.524 \| good	4.098 \| good	0.2 \| good
2026-04-26T02:00:00.000Z	33 \| good	3.335 \| good	12.83 \| good	35.55 \| good	0.305 \| good	3.572 \| good	0.2 \| good
2026-04-26T03:00:00.000Z	33 \| good	4.309 \| good	18.228 \| good	35.526 \| good	0.331 \| good	3.604 \| good	0.2 \| good
2026-04-26T04:00:00.000Z	31 \| good	2.723 \| good	11.037 \| good	33.667 \| good	0.333 \| good	3.338 \| good	0.177 \| good
2026-04-26T05:00:00.000Z	31 \| good	2.194 \| good	9.789 \| good	34.282 \| good	0.336 \| good	3.599 \| good	0.177 \| good
2026-04-26T06:00:00.000Z	31 \| good	1.793 \| good	7.843 \| good	32.972 \| good	0.336 \| good	3.561 \| good	0.157 \| good
2026-04-26T07:00:00.000Z	31 \| good	1.974 \| good	10.883 \| good	34.053 \| good	0.324 \| good	3.101 \| good	0.14 \| good
2026-04-26T08:00:00.000Z	31 \| good	1.283 \| good	5.802 \| good	34.091 \| good	0.334 \| good	3.144 \| good	0.157 \| good
2026-04-26T08:00:00.000Z	31 \| good	1.974 \| good	10.883 \| good	34.053 \| good	0.324 \| good	3.101 \| good	0.14 \| good
2026-04-26T09:00:00.000Z	32 \| good	3.137 \| good	13.057 \| good	34.778 \| good	0.682 \| good	2.651 \| good	0.127 \| good
2026-04-26T10:00:00.000Z	28 \| good	2.259 \| good	9.41 \| good	30.395 \| good	0.786 \| good	2.983 \| good	0.129 \| good
2026-04-26T11:00:00.000Z	28 \| good	1.625 \| good	6.66 \| good	30.224 \| good	0.891 \| good	3.316 \| good	0.131 \| good
2026-04-26T12:00:00.000Z	30 \| good	1.162 \| good	4.581 \| good	32.184 \| good	0.996 \| good	3.648 \| good	0.133 \| good
2026-04-26T13:00:00.000Z	32 \| good	1.195 \| good	4.547 \| good	34.584 \| good	1.028 \| good	3.607 \| good	0.136 \| good
2026-04-26T14:00:00.000Z	33 \| good	1.362 \| good	5.352 \| good	36.127 \| good	1.06 \| good	3.566 \| good	0.14 \| good
2026-04-26T15:00:00.000Z	36 \| good	1.467 \| good	6.012 \| good	39.429 \| good	1.092 \| good	3.524 \| good	0.143 \| good
2026-04-26T16:00:00.000Z	40 \| good	1.762 \| good	7.284 \| good	42.807 \| good	1.042 \| good	3.359 \| good	0.144 \| good
2026-04-26T17:00:00.000Z	39 \| good	3.193 \| good	14.062 \| good	42.102 \| good	0.992 \| good	3.194 \| good	0.144 \| good
2026-04-26T18:00:00.000Z	41 \| good	3.772 \| good	16.691 \| good	43.83 \| good	0.941 \| good	3.029 \| good	0.144 \| good
2026-04-26T19:00:00.000Z	44 \| good	3.783 \| good	16.466 \| good	46.944 \| good	0.877 \| good	3.168 \| good	0.145 \| good
2026-04-26T20:00:00.000Z	47 \| good	3.702 \| good	15.958 \| good	50.756 \| good	0.813 \| good	3.307 \| good	0.145 \| good
2026-04-26T21:00:00.000Z	48 \| good	4.11 \| good	18.001 \| good	51.522 \| good	0.749 \| good	3.446 \| good	0.145 \| good
2026-04-26T22:00:00.000Z	46 \| good	3.966 \| good	17.235 \| good	49.638 \| good	0.832 \| good	4.686 \| good	0.151 \| good
2026-04-26T23:00:00.000Z	44 \| good	3.723 \| good	16.175 \| good	47.556 \| good	0.916 \| good	5.927 \| good	0.157 \| good
2026-04-27T00:00:00.000Z	43 \| good	5.052 \| good	22 \| good	46.26 \| good	0.999 \| good	7.167 \| good	0.163 \| good
2026-04-27T01:00:00.000Z	39 \| good	6.283 \| good	27.612 \| good	42.481 \| good	1.088 \| good	7.453 \| good	0.164 \| good
2026-04-27T02:00:00.000Z	38 \| good	7.39 \| good	32.746 \| good	37.69 \| good	1.177 \| good	7.739 \| good	0.164 \| good
2026-04-27T03:00:00.000Z	38 \| good	7.197 \| good	31.911 \| good	34.807 \| good	1.265 \| good	8.024 \| good	0.165 \| good
2026-04-27T04:00:00.000Z	38 \| good	6.846 \| good	30.186 \| good	31.014 \| good	1.269 \| good	8.995 \| good	0.17 \| good
2026-04-27T05:00:00.000Z	38 \| good	6.602 \| good	29.159 \| good	28.575 \| good	1.273 \| good	9.966 \| good	0.175 \| good
2026-04-27T06:00:00.000Z	38 \| good	7.125 \| good	31.857 \| good	27.781 \| good	1.276 \| good	10.937 \| good	0.18 \| good
2026-04-27T07:00:00.000Z	44 \| good	7.953 \| good	34.956 \| good	26.452 \| good	1.313 \| good	10.963 \| good	0.182 \| good
2026-04-27T08:00:00.000Z	52 \| moderate	9.743 \| good	43.475 \| good	23.814 \| good	1.351 \| good	10.989 \| good	0.184 \| good
2026-04-27T09:00:00.000Z	56 \| moderate	12.016 \| good	53.538 \| good	28.6 \| good	1.388 \| good	11.014 \| good	0.186 \| good
2026-04-27T10:00:00.000Z	62 \| moderate	14.617 \| fine	65.861 \| fine	26.784 \| good	1.394 \| good	9.804 \| good	0.192 \| good
2026-04-27T11:00:00.000Z	62 \| moderate	15.439 \| fine	68.641 \| fine	28.01 \| good	1.401 \| good	8.594 \| good	0.199 \| good
2026-04-27T12:00:00.000Z	60 \| moderate	14.419 \| fine	64.73 \| fine	33.784 \| good	1.407 \| good	7.384 \| good	0.206 \| good
2026-04-27T13:00:00.000Z	52 \| moderate	10.269 \| good	45.319 \| good	41.86 \| good	1.475 \| good	6.06 \| good	0.189 \| good
2026-04-27T14:00:00.000Z	45 \| good	6.056 \| good	27.111 \| good	48.718 \| good	1.542 \| good	4.736 \| good	0.172 \| good
2026-04-27T15:00:00.000Z	48 \| good	3.728 \| good	16.163 \| good	52.229 \| good	1.609 \| good	3.411 \| good	0.155 \| good
2026-04-27T16:00:00.000Z	51 \| moderate	3.689 \| good	16.08 \| good	54.879 \| good	1.491 \| good	2.971 \| good	0.154 \| good
2026-04-27T17:00:00.000Z	58 \| moderate	3.285 \| good	14.167 \| good	56.798 \| fine	1.373 \| good	2.53 \| good	0.153 \| good
2026-04-27T18:00:00.000Z	61 \| moderate	3.018 \| good	13.059 \| good	57.733 \| fine	1.254 \| good	2.09 \| good	0.152 \| good
2026-04-27T19:00:00.000Z	54 \| moderate	4.15 \| good	18.237 \| good	56.241 \| fine	1.271 \| good	2.271 \| good	0.152 \| good
2026-04-27T20:00:00.000Z	61 \| moderate	4.74 \| good	20.698 \| good	57.716 \| fine	1.287 \| good	2.451 \| good	0.152 \| good
2026-04-27T21:00:00.000Z	54 \| moderate	4.957 \| good	21.441 \| good	55.572 \| fine	1.304 \| good	2.632 \| good	0.152 \| good
2026-04-27T22:00:00.000Z	49 \| good	3.563 \| good	15.45 \| good	53.446 \| good	1.222 \| good	3.888 \| good	0.158 \| good
2026-04-27T23:00:00.000Z	46 \| good	1.595 \| good	6.223 \| good	49.785 \| good	1.141 \| good	5.145 \| good	0.164 \| good
2026-04-28T00:00:00.000Z	40 \| good	0.877 \| good	3.315 \| good	42.503 \| good	1.059 \| good	6.401 \| good	0.17 \| good
2026-04-28T01:00:00.000Z	38 \| good	1.135 \| good	4.734 \| good	40.629 \| good	0.831 \| good	5.632 \| good	0.16 \| good
2026-04-28T02:00:00.000Z	34 \| good	1.001 \| good	4 \| good	37.139 \| good	0.602 \| good	4.862 \| good	0.15 \| good
2026-04-28T03:00:00.000Z	34 \| good	1.915 \| good	7.981 \| good	36.611 \| good	0.374 \| good	4.092 \| good	0.139 \| good
2026-04-28T04:00:00.000Z	30 \| good	2.187 \| good	8.652 \| good	32.249 \| good	0.35 \| good	4.277 \| good	0.139 \| good
2026-04-28T05:00:00.000Z	27 \| good	1.542 \| good	6.247 \| good	28.516 \| good	0.325 \| good	4.462 \| good	0.139 \| good
2026-04-28T06:00:00.000Z	31 \| good	5.31 \| good	7.702 \| good	33.647 \| good	0.302 \| good	4.672 \| good	0.138 \| good
2026-04-28T07:00:00.000Z	25 \| good	1.541 \| good	6.3 \| good	26.849 \| good	0.369 \| good	5.107 \| good	0.139 \| good
2026-04-28T08:00:00.000Z	25 \| good	1.94 \| good	8.197 \| good	26.692 \| good	0.437 \| good	5.565 \| good	0.14 \| good

Current air quality index in Havre De Grace, Maryland today

Common air pollutants in Havre De Grace, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Real-time air quality map: Monitor AQI near Havre De Grace, Maryland

Air quality in nearby cities

Havre De Grace, Maryland

Aberdeen, Maryland

Bel Air South, Maryland

Bel Air Town, Maryland

Edgewood, Maryland

Elkton, Maryland

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Frequently asked questions

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What is the current level of sulfur dioxide (SO2) in Havre De Grace, Maryland?

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What is the current level of nitrogen dioxide (NO2) in Havre De Grace, Maryland?

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 Havre De Grace, Maryland right now?

What is the current level of PM₁₀ in Havre De Grace, Maryland?

What is the current level of sulfur dioxide (SO₂) in Havre De Grace, Maryland?

What is the current level of ozone (O₃) in Havre De Grace, Maryland?

What is the current level of nitrogen dioxide (NO₂) in Havre De Grace, Maryland?