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

Havre De Grace, Maryland currently has a PM10 concentration of 107.624 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 0.649 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 13.723 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 17.357 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 22.006 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)

Moderate

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)

22.01 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

107.62 μg/m³

155

255

425

605+

Ozone (O₃)

13.72 ppb

201

201+

Sulfur Dioxide (SO₂)

0.65 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.36 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.46 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-12-05T09:00:00.000Z	28 \| good	2.278 \| good	9.034 \| good	30.149 \| good	0.1 \| good	3.686 \| good	0.138 \| good
2025-12-05T10:00:00.000Z	28 \| good	2.31 \| good	9.579 \| good	29.953 \| good	0.1 \| good	3.476 \| good	0.138 \| good
2025-12-05T11:00:00.000Z	26 \| good	2.735 \| good	12.636 \| good	28.287 \| good	0.13 \| good	5.046 \| good	0.198 \| good
2025-12-05T12:00:00.000Z	29 \| good	2.75 \| good	10.507 \| good	31.103 \| good	0.165 \| good	5.052 \| good	0.218 \| good
2025-12-05T13:00:00.000Z	29 \| good	2.797 \| good	9.871 \| good	30.844 \| good	0.15 \| good	6.015 \| good	0.236 \| good
2025-12-05T14:00:00.000Z	28 \| good	2.294 \| good	12.325 \| good	30.471 \| good	0.162 \| good	7.675 \| good	0.274 \| good
2025-12-05T15:00:00.000Z	29 \| good	3.467 \| good	13.987 \| good	30.892 \| good	0.184 \| good	5.861 \| good	0.256 \| good
2025-12-05T16:00:00.000Z	30 \| good	3.954 \| good	13.453 \| good	31.868 \| good	0.1 \| good	6.011 \| good	0.274 \| good
2025-12-05T17:00:00.000Z	28 \| good	3.42 \| good	14.683 \| good	30.378 \| good	0.151 \| good	6.636 \| good	0.256 \| good
2025-12-05T18:00:00.000Z	26 \| good	4.043 \| good	20.736 \| good	27.603 \| good	0.432 \| good	9.016 \| good	0.256 \| good
2025-12-05T19:00:00.000Z	23 \| good	4.221 \| good	13.309 \| good	25.067 \| good	0.267 \| good	12.168 \| good	0.241 \| good
2025-12-05T20:00:00.000Z	22 \| good	4.103 \| good	14.978 \| good	23.467 \| good	0.214 \| good	12.952 \| good	0.3 \| good
2025-12-05T21:00:00.000Z	27 \| good	4.898 \| good	21.032 \| good	24.422 \| good	0.175 \| good	12.525 \| good	0.282 \| good
2025-12-05T22:00:00.000Z	27 \| good	5.053 \| good	18.457 \| good	26.221 \| good	0.145 \| good	13.89 \| good	0.281 \| good
2025-12-05T23:00:00.000Z	33 \| good	5.581 \| good	20.476 \| good	27.553 \| good	0.144 \| good	11.767 \| good	0.28 \| good
2025-12-06T00:00:00.000Z	38 \| good	6.736 \| good	23.415 \| good	24.028 \| good	0.146 \| good	10.834 \| good	0.26 \| good
2025-12-06T01:00:00.000Z	33 \| good	6.338 \| good	22.979 \| good	22.375 \| good	0.164 \| good	14.065 \| good	0.256 \| good
2025-12-06T02:00:00.000Z	49 \| good	9.429 \| good	22.382 \| good	25.082 \| good	0.165 \| good	15.325 \| good	0.276 \| good
2025-12-06T03:00:00.000Z	52 \| moderate	9.821 \| good	31.687 \| good	23.228 \| good	0.148 \| good	16.145 \| good	0.276 \| good
2025-12-06T04:00:00.000Z	49 \| good	9.295 \| good	42.236 \| good	24.208 \| good	0.131 \| good	14.875 \| good	0.255 \| good
2025-12-06T05:00:00.000Z	52 \| moderate	9.681 \| good	45.478 \| good	22.833 \| good	0.17 \| good	15.499 \| good	0.276 \| good
2025-12-06T06:00:00.000Z	54 \| moderate	10.736 \| good	43.682 \| good	19.233 \| good	0.117 \| good	14.238 \| good	0.255 \| good
2025-12-06T07:00:00.000Z	52 \| moderate	10.241 \| good	51.796 \| good	17.903 \| good	0.118 \| good	13.319 \| good	0.255 \| good
2025-12-06T08:00:00.000Z	58 \| moderate	12.788 \| fine	33.544 \| good	14.755 \| good	0.179 \| good	12.937 \| good	0.276 \| good
2025-12-06T09:00:00.000Z	54 \| moderate	10.596 \| good	47.005 \| good	16.018 \| good	0.178 \| good	14.143 \| good	0.255 \| good
2025-12-06T10:00:00.000Z	60 \| moderate	13.806 \| fine	49.239 \| good	12.259 \| good	0.206 \| good	15.034 \| good	0.255 \| good
2025-12-06T11:00:00.000Z	58 \| moderate	12.575 \| fine	51.589 \| good	10.786 \| good	0.205 \| good	14.791 \| good	0.273 \| good
2025-12-06T12:00:00.000Z	58 \| moderate	12.868 \| fine	60.395 \| fine	12.126 \| good	0.178 \| good	14.998 \| good	0.277 \| good
2025-12-06T13:00:00.000Z	58 \| moderate	12.593 \| fine	42.9 \| good	9.324 \| good	0.137 \| good	10.446 \| good	0.295 \| good
2025-12-06T14:00:00.000Z	67 \| moderate	17.651 \| fine	39.082 \| good	12.382 \| good	0.202 \| good	11.028 \| good	0.358 \| good
2025-12-06T15:00:00.000Z	71 \| moderate	19.713 \| fine	67.434 \| fine	12.509 \| good	0.159 \| good	7.706 \| good	0.414 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	18.756 \| fine	79.453 \| fine	18.108 \| good	0.159 \| good	6.56 \| good	0.355 \| good
2025-12-06T17:00:00.000Z	69 \| moderate	18.77 \| fine	80.501 \| fine	19.997 \| good	0.132 \| good	6.958 \| good	0.336 \| good
2025-12-06T18:00:00.000Z	66 \| moderate	17.058 \| fine	56.938 \| fine	18.289 \| good	0.112 \| good	7.162 \| good	0.274 \| good
2025-12-06T19:00:00.000Z	64 \| moderate	15.943 \| fine	52.509 \| good	17.732 \| good	0.112 \| good	6.374 \| good	0.233 \| good
2025-12-06T20:00:00.000Z	60 \| moderate	13.887 \| fine	40.257 \| good	17.902 \| good	0.158 \| good	6.104 \| good	0.214 \| good
2025-12-06T21:00:00.000Z	60 \| moderate	14.351 \| fine	52.305 \| good	20.812 \| good	0.12 \| good	4.987 \| good	0.176 \| good
2025-12-06T22:00:00.000Z	69 \| moderate	19.322 \| fine	45.704 \| good	23.027 \| good	0.114 \| good	8.79 \| good	0.176 \| good
2025-12-06T23:00:00.000Z	60 \| moderate	14.134 \| fine	24.532 \| good	22.392 \| good	0.117 \| good	8.276 \| good	0.176 \| good
2025-12-07T00:00:00.000Z	69 \| moderate	18.769 \| fine	79.245 \| fine	23.228 \| good	0.154 \| good	14.881 \| good	0.255 \| good
2025-12-07T01:00:00.000Z	71 \| moderate	19.692 \| fine	53.301 \| good	18.711 \| good	0.295 \| good	12.178 \| good	0.297 \| good
2025-12-07T02:00:00.000Z	67 \| moderate	17.983 \| fine	71.534 \| fine	16.348 \| good	0.239 \| good	9.74 \| good	0.373 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	16.73 \| fine	41.853 \| good	15.077 \| good	0.342 \| good	14.629 \| good	0.414 \| good
2025-12-07T04:00:00.000Z	73 \| moderate	20.519 \| fine	82.397 \| fine	16.307 \| good	0.527 \| good	13.537 \| good	0.453 \| good
2025-12-07T05:00:00.000Z	73 \| moderate	20.886 \| fine	82.639 \| fine	15.653 \| good	0.512 \| good	14.229 \| good	0.473 \| good
2025-12-07T06:00:00.000Z	81 \| moderate	24.6 \| fine	111.999 \| fine	15.963 \| good	0.626 \| good	15.673 \| good	0.471 \| good
2025-12-07T07:00:00.000Z	77 \| moderate	22.006 \| fine	107.624 \| fine	13.723 \| good	0.649 \| good	17.357 \| good	0.455 \| good
2025-12-07T08:00:00.000Z	77 \| moderate	22.006 \| fine	107.624 \| fine	13.723 \| good	0.649 \| good	17.357 \| good	0.455 \| good
2025-12-07T09:00:00.000Z	58 \| moderate	13.374 \| fine	60.192 \| fine	14.525 \| good	3.97 \| good	7.28 \| good	0.218 \| good
2025-12-07T10:00:00.000Z	60 \| moderate	14.083 \| fine	63.147 \| fine	12.432 \| good	3.86 \| good	8.32 \| good	0.227 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	15.381 \| fine	68.172 \| fine	10.846 \| good	3.751 \| good	9.36 \| good	0.236 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	15.647 \| fine	69.445 \| fine	13.52 \| good	3.641 \| good	10.401 \| good	0.245 \| good
2025-12-07T13:00:00.000Z	64 \| moderate	16.22 \| fine	71.947 \| fine	16.191 \| good	3.656 \| good	9.088 \| good	0.243 \| good
2025-12-07T14:00:00.000Z	62 \| moderate	14.594 \| fine	65.496 \| fine	23.787 \| good	3.672 \| good	7.775 \| good	0.241 \| good
2025-12-07T15:00:00.000Z	58 \| moderate	12.845 \| fine	57.834 \| fine	27.398 \| good	3.687 \| good	6.462 \| good	0.239 \| good
2025-12-07T16:00:00.000Z	56 \| moderate	12.476 \| fine	56.418 \| fine	31.521 \| good	3.637 \| good	5.641 \| good	0.221 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	11.899 \| good	53.345 \| good	32.492 \| good	3.586 \| good	4.82 \| good	0.202 \| good
2025-12-07T18:00:00.000Z	58 \| moderate	12.755 \| fine	57.473 \| fine	30.56 \| good	3.536 \| good	3.998 \| good	0.183 \| good
2025-12-07T19:00:00.000Z	62 \| moderate	14.856 \| fine	66.196 \| fine	27.679 \| good	3.905 \| good	4.918 \| good	0.188 \| good
2025-12-07T20:00:00.000Z	64 \| moderate	15.847 \| fine	70.507 \| fine	26.186 \| good	4.274 \| good	5.838 \| good	0.193 \| good
2025-12-07T21:00:00.000Z	64 \| moderate	15.565 \| fine	69.291 \| fine	26.142 \| good	4.643 \| good	6.758 \| good	0.198 \| good
2025-12-07T22:00:00.000Z	62 \| moderate	14.664 \| fine	65.761 \| fine	27.748 \| good	4.724 \| good	11.291 \| good	0.24 \| good
2025-12-07T23:00:00.000Z	62 \| moderate	15.193 \| fine	67.889 \| fine	26.07 \| good	4.806 \| good	15.825 \| good	0.281 \| good
2025-12-08T00:00:00.000Z	67 \| moderate	18.39 \| fine	81.087 \| fine	19.957 \| good	4.888 \| good	20.358 \| good	0.323 \| good
2025-12-08T01:00:00.000Z	75 \| moderate	21.989 \| fine	96.619 \| fine	13.803 \| good	4.954 \| good	21.334 \| good	0.328 \| good
2025-12-08T02:00:00.000Z	79 \| moderate	24.13 \| fine	105.03 \| fine	11.275 \| good	5.021 \| good	22.31 \| good	0.334 \| good
2025-12-08T03:00:00.000Z	71 \| moderate	19.707 \| fine	87.103 \| fine	17.823 \| good	5.087 \| good	23.286 \| good	0.339 \| good
2025-12-08T04:00:00.000Z	60 \| moderate	14.206 \| fine	63.259 \| fine	17.965 \| good	4.739 \| good	22.388 \| good	0.329 \| good
2025-12-08T05:00:00.000Z	58 \| moderate	13.022 \| fine	58.285 \| fine	20.258 \| good	4.39 \| good	21.49 \| good	0.32 \| good
2025-12-08T06:00:00.000Z	56 \| moderate	12.004 \| good	53.396 \| good	24.038 \| good	4.042 \| good	20.592 \| good	0.31 \| good
2025-12-08T07:00:00.000Z	49 \| good	8.855 \| good	39.209 \| good	26.559 \| good	3.759 \| good	15.286 \| good	0.272 \| good
2025-12-08T08:00:00.000Z	26 \| good	3.832 \| good	16.852 \| good	28.003 \| good	3.477 \| good	9.981 \| good	0.233 \| good
2025-12-08T09:00:00.000Z	29 \| good	1.74 \| good	7.034 \| good	30.534 \| good	3.194 \| good	4.675 \| good	0.195 \| good
2025-12-08T10:00:00.000Z	29 \| good	1.033 \| good	4.101 \| good	30.627 \| good	2.535 \| good	3.902 \| good	0.182 \| good
2025-12-08T11:00:00.000Z	27 \| good	2.099 \| good	8.615 \| good	28.58 \| good	1.875 \| good	3.129 \| good	0.169 \| good
2025-12-08T12:00:00.000Z	26 \| good	2.548 \| good	10.403 \| good	27.896 \| good	1.216 \| good	2.356 \| good	0.156 \| good
2025-12-08T13:00:00.000Z	26 \| good	2.436 \| good	10.073 \| good	27.891 \| good	1.115 \| good	2.268 \| good	0.155 \| good
2025-12-08T14:00:00.000Z	28 \| good	1.963 \| good	8.183 \| good	30.307 \| good	1.014 \| good	2.179 \| good	0.155 \| good
2025-12-08T15:00:00.000Z	28 \| good	1.589 \| good	6.471 \| good	29.843 \| good	0.913 \| good	2.09 \| good	0.155 \| good
2025-12-08T16:00:00.000Z	29 \| good	1.195 \| good	5.012 \| good	30.602 \| good	0.856 \| good	1.944 \| good	0.151 \| good
2025-12-08T17:00:00.000Z	28 \| good	1.134 \| good	4.586 \| good	30.23 \| good	0.799 \| good	1.798 \| good	0.147 \| good
2025-12-08T18:00:00.000Z	27 \| good	1.184 \| good	4.973 \| good	29.413 \| good	0.742 \| good	1.651 \| good	0.143 \| good
2025-12-08T19:00:00.000Z	26 \| good	1.151 \| good	4.793 \| good	27.552 \| good	0.778 \| good	2.033 \| good	0.143 \| good
2025-12-08T20:00:00.000Z	25 \| good	1.261 \| good	5.031 \| good	27.238 \| good	0.813 \| good	2.415 \| good	0.144 \| good
2025-12-08T21:00:00.000Z	22 \| good	2.17 \| good	8.715 \| good	24.241 \| good	0.849 \| good	2.797 \| good	0.144 \| good
2025-12-08T22:00:00.000Z	19 \| good	2.182 \| good	8.941 \| good	21.195 \| good	0.975 \| good	4.61 \| good	0.162 \| good
2025-12-08T23:00:00.000Z	19 \| good	2.439 \| good	9.932 \| good	20.271 \| good	1.1 \| good	6.423 \| good	0.18 \| good
2025-12-09T00:00:00.000Z	16 \| good	2.806 \| good	11.293 \| good	17.155 \| good	1.226 \| good	8.236 \| good	0.198 \| good
2025-12-09T01:00:00.000Z	16 \| good	2.834 \| good	11.939 \| good	17.388 \| good	1.292 \| good	8.036 \| good	0.199 \| good
2025-12-09T02:00:00.000Z	16 \| good	3.179 \| good	13.536 \| good	16.116 \| good	1.358 \| good	7.836 \| good	0.2 \| good
2025-12-09T03:00:00.000Z	22 \| good	3.812 \| good	16.874 \| good	17.367 \| good	1.424 \| good	7.636 \| good	0.202 \| good
2025-12-09T04:00:00.000Z	22 \| good	4.264 \| good	18.661 \| good	18.216 \| good	1.309 \| good	7.229 \| good	0.198 \| good
2025-12-09T05:00:00.000Z	27 \| good	4.987 \| good	21.883 \| good	18.158 \| good	1.193 \| good	6.821 \| good	0.194 \| good
2025-12-09T06:00:00.000Z	44 \| good	7.759 \| good	8.905 \| good	26.155 \| good	1.079 \| good	6.429 \| good	0.19 \| good
2025-12-09T07:00:00.000Z	27 \| good	4.678 \| good	20.527 \| good	16.421 \| good	1.091 \| good	6.512 \| good	0.19 \| good
2025-12-09T08:00:00.000Z	27 \| good	4.71 \| good	20.472 \| good	15.629 \| good	1.105 \| good	6.61 \| good	0.19 \| good

Havre de Grace

Empower business decisions with accurate air quality data

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

0.66ppm

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 06:00:00, 2025-12-07.

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 09:00:00 on 2025-12-06.

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

The air quality in Havre De Grace, Maryland right now is Moderate, with an AQI of 77.

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

In Havre De Grace, Maryland, PM10 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 22.006 μg/m³.

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

Havre De Grace, Maryland currently has a PM₁₀ concentration of 107.624 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 0.455 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 0.649 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 13.723 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 17.357 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T09:00:00.000Z	28 \| good	2.278 \| good	9.034 \| good	30.149 \| good	0.1 \| good	3.686 \| good	0.138 \| good
2025-12-05T10:00:00.000Z	28 \| good	2.31 \| good	9.579 \| good	29.953 \| good	0.1 \| good	3.476 \| good	0.138 \| good
2025-12-05T11:00:00.000Z	26 \| good	2.735 \| good	12.636 \| good	28.287 \| good	0.13 \| good	5.046 \| good	0.198 \| good
2025-12-05T12:00:00.000Z	29 \| good	2.75 \| good	10.507 \| good	31.103 \| good	0.165 \| good	5.052 \| good	0.218 \| good
2025-12-05T13:00:00.000Z	29 \| good	2.797 \| good	9.871 \| good	30.844 \| good	0.15 \| good	6.015 \| good	0.236 \| good
2025-12-05T14:00:00.000Z	28 \| good	2.294 \| good	12.325 \| good	30.471 \| good	0.162 \| good	7.675 \| good	0.274 \| good
2025-12-05T15:00:00.000Z	29 \| good	3.467 \| good	13.987 \| good	30.892 \| good	0.184 \| good	5.861 \| good	0.256 \| good
2025-12-05T16:00:00.000Z	30 \| good	3.954 \| good	13.453 \| good	31.868 \| good	0.1 \| good	6.011 \| good	0.274 \| good
2025-12-05T17:00:00.000Z	28 \| good	3.42 \| good	14.683 \| good	30.378 \| good	0.151 \| good	6.636 \| good	0.256 \| good
2025-12-05T18:00:00.000Z	26 \| good	4.043 \| good	20.736 \| good	27.603 \| good	0.432 \| good	9.016 \| good	0.256 \| good
2025-12-05T19:00:00.000Z	23 \| good	4.221 \| good	13.309 \| good	25.067 \| good	0.267 \| good	12.168 \| good	0.241 \| good
2025-12-05T20:00:00.000Z	22 \| good	4.103 \| good	14.978 \| good	23.467 \| good	0.214 \| good	12.952 \| good	0.3 \| good
2025-12-05T21:00:00.000Z	27 \| good	4.898 \| good	21.032 \| good	24.422 \| good	0.175 \| good	12.525 \| good	0.282 \| good
2025-12-05T22:00:00.000Z	27 \| good	5.053 \| good	18.457 \| good	26.221 \| good	0.145 \| good	13.89 \| good	0.281 \| good
2025-12-05T23:00:00.000Z	33 \| good	5.581 \| good	20.476 \| good	27.553 \| good	0.144 \| good	11.767 \| good	0.28 \| good
2025-12-06T00:00:00.000Z	38 \| good	6.736 \| good	23.415 \| good	24.028 \| good	0.146 \| good	10.834 \| good	0.26 \| good
2025-12-06T01:00:00.000Z	33 \| good	6.338 \| good	22.979 \| good	22.375 \| good	0.164 \| good	14.065 \| good	0.256 \| good
2025-12-06T02:00:00.000Z	49 \| good	9.429 \| good	22.382 \| good	25.082 \| good	0.165 \| good	15.325 \| good	0.276 \| good
2025-12-06T03:00:00.000Z	52 \| moderate	9.821 \| good	31.687 \| good	23.228 \| good	0.148 \| good	16.145 \| good	0.276 \| good
2025-12-06T04:00:00.000Z	49 \| good	9.295 \| good	42.236 \| good	24.208 \| good	0.131 \| good	14.875 \| good	0.255 \| good
2025-12-06T05:00:00.000Z	52 \| moderate	9.681 \| good	45.478 \| good	22.833 \| good	0.17 \| good	15.499 \| good	0.276 \| good
2025-12-06T06:00:00.000Z	54 \| moderate	10.736 \| good	43.682 \| good	19.233 \| good	0.117 \| good	14.238 \| good	0.255 \| good
2025-12-06T07:00:00.000Z	52 \| moderate	10.241 \| good	51.796 \| good	17.903 \| good	0.118 \| good	13.319 \| good	0.255 \| good
2025-12-06T08:00:00.000Z	58 \| moderate	12.788 \| fine	33.544 \| good	14.755 \| good	0.179 \| good	12.937 \| good	0.276 \| good
2025-12-06T09:00:00.000Z	54 \| moderate	10.596 \| good	47.005 \| good	16.018 \| good	0.178 \| good	14.143 \| good	0.255 \| good
2025-12-06T10:00:00.000Z	60 \| moderate	13.806 \| fine	49.239 \| good	12.259 \| good	0.206 \| good	15.034 \| good	0.255 \| good
2025-12-06T11:00:00.000Z	58 \| moderate	12.575 \| fine	51.589 \| good	10.786 \| good	0.205 \| good	14.791 \| good	0.273 \| good
2025-12-06T12:00:00.000Z	58 \| moderate	12.868 \| fine	60.395 \| fine	12.126 \| good	0.178 \| good	14.998 \| good	0.277 \| good
2025-12-06T13:00:00.000Z	58 \| moderate	12.593 \| fine	42.9 \| good	9.324 \| good	0.137 \| good	10.446 \| good	0.295 \| good
2025-12-06T14:00:00.000Z	67 \| moderate	17.651 \| fine	39.082 \| good	12.382 \| good	0.202 \| good	11.028 \| good	0.358 \| good
2025-12-06T15:00:00.000Z	71 \| moderate	19.713 \| fine	67.434 \| fine	12.509 \| good	0.159 \| good	7.706 \| good	0.414 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	18.756 \| fine	79.453 \| fine	18.108 \| good	0.159 \| good	6.56 \| good	0.355 \| good
2025-12-06T17:00:00.000Z	69 \| moderate	18.77 \| fine	80.501 \| fine	19.997 \| good	0.132 \| good	6.958 \| good	0.336 \| good
2025-12-06T18:00:00.000Z	66 \| moderate	17.058 \| fine	56.938 \| fine	18.289 \| good	0.112 \| good	7.162 \| good	0.274 \| good
2025-12-06T19:00:00.000Z	64 \| moderate	15.943 \| fine	52.509 \| good	17.732 \| good	0.112 \| good	6.374 \| good	0.233 \| good
2025-12-06T20:00:00.000Z	60 \| moderate	13.887 \| fine	40.257 \| good	17.902 \| good	0.158 \| good	6.104 \| good	0.214 \| good
2025-12-06T21:00:00.000Z	60 \| moderate	14.351 \| fine	52.305 \| good	20.812 \| good	0.12 \| good	4.987 \| good	0.176 \| good
2025-12-06T22:00:00.000Z	69 \| moderate	19.322 \| fine	45.704 \| good	23.027 \| good	0.114 \| good	8.79 \| good	0.176 \| good
2025-12-06T23:00:00.000Z	60 \| moderate	14.134 \| fine	24.532 \| good	22.392 \| good	0.117 \| good	8.276 \| good	0.176 \| good
2025-12-07T00:00:00.000Z	69 \| moderate	18.769 \| fine	79.245 \| fine	23.228 \| good	0.154 \| good	14.881 \| good	0.255 \| good
2025-12-07T01:00:00.000Z	71 \| moderate	19.692 \| fine	53.301 \| good	18.711 \| good	0.295 \| good	12.178 \| good	0.297 \| good
2025-12-07T02:00:00.000Z	67 \| moderate	17.983 \| fine	71.534 \| fine	16.348 \| good	0.239 \| good	9.74 \| good	0.373 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	16.73 \| fine	41.853 \| good	15.077 \| good	0.342 \| good	14.629 \| good	0.414 \| good
2025-12-07T04:00:00.000Z	73 \| moderate	20.519 \| fine	82.397 \| fine	16.307 \| good	0.527 \| good	13.537 \| good	0.453 \| good
2025-12-07T05:00:00.000Z	73 \| moderate	20.886 \| fine	82.639 \| fine	15.653 \| good	0.512 \| good	14.229 \| good	0.473 \| good
2025-12-07T06:00:00.000Z	81 \| moderate	24.6 \| fine	111.999 \| fine	15.963 \| good	0.626 \| good	15.673 \| good	0.471 \| good
2025-12-07T07:00:00.000Z	77 \| moderate	22.006 \| fine	107.624 \| fine	13.723 \| good	0.649 \| good	17.357 \| good	0.455 \| good
2025-12-07T08:00:00.000Z	77 \| moderate	22.006 \| fine	107.624 \| fine	13.723 \| good	0.649 \| good	17.357 \| good	0.455 \| good
2025-12-07T09:00:00.000Z	58 \| moderate	13.374 \| fine	60.192 \| fine	14.525 \| good	3.97 \| good	7.28 \| good	0.218 \| good
2025-12-07T10:00:00.000Z	60 \| moderate	14.083 \| fine	63.147 \| fine	12.432 \| good	3.86 \| good	8.32 \| good	0.227 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	15.381 \| fine	68.172 \| fine	10.846 \| good	3.751 \| good	9.36 \| good	0.236 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	15.647 \| fine	69.445 \| fine	13.52 \| good	3.641 \| good	10.401 \| good	0.245 \| good
2025-12-07T13:00:00.000Z	64 \| moderate	16.22 \| fine	71.947 \| fine	16.191 \| good	3.656 \| good	9.088 \| good	0.243 \| good
2025-12-07T14:00:00.000Z	62 \| moderate	14.594 \| fine	65.496 \| fine	23.787 \| good	3.672 \| good	7.775 \| good	0.241 \| good
2025-12-07T15:00:00.000Z	58 \| moderate	12.845 \| fine	57.834 \| fine	27.398 \| good	3.687 \| good	6.462 \| good	0.239 \| good
2025-12-07T16:00:00.000Z	56 \| moderate	12.476 \| fine	56.418 \| fine	31.521 \| good	3.637 \| good	5.641 \| good	0.221 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	11.899 \| good	53.345 \| good	32.492 \| good	3.586 \| good	4.82 \| good	0.202 \| good
2025-12-07T18:00:00.000Z	58 \| moderate	12.755 \| fine	57.473 \| fine	30.56 \| good	3.536 \| good	3.998 \| good	0.183 \| good
2025-12-07T19:00:00.000Z	62 \| moderate	14.856 \| fine	66.196 \| fine	27.679 \| good	3.905 \| good	4.918 \| good	0.188 \| good
2025-12-07T20:00:00.000Z	64 \| moderate	15.847 \| fine	70.507 \| fine	26.186 \| good	4.274 \| good	5.838 \| good	0.193 \| good
2025-12-07T21:00:00.000Z	64 \| moderate	15.565 \| fine	69.291 \| fine	26.142 \| good	4.643 \| good	6.758 \| good	0.198 \| good
2025-12-07T22:00:00.000Z	62 \| moderate	14.664 \| fine	65.761 \| fine	27.748 \| good	4.724 \| good	11.291 \| good	0.24 \| good
2025-12-07T23:00:00.000Z	62 \| moderate	15.193 \| fine	67.889 \| fine	26.07 \| good	4.806 \| good	15.825 \| good	0.281 \| good
2025-12-08T00:00:00.000Z	67 \| moderate	18.39 \| fine	81.087 \| fine	19.957 \| good	4.888 \| good	20.358 \| good	0.323 \| good
2025-12-08T01:00:00.000Z	75 \| moderate	21.989 \| fine	96.619 \| fine	13.803 \| good	4.954 \| good	21.334 \| good	0.328 \| good
2025-12-08T02:00:00.000Z	79 \| moderate	24.13 \| fine	105.03 \| fine	11.275 \| good	5.021 \| good	22.31 \| good	0.334 \| good
2025-12-08T03:00:00.000Z	71 \| moderate	19.707 \| fine	87.103 \| fine	17.823 \| good	5.087 \| good	23.286 \| good	0.339 \| good
2025-12-08T04:00:00.000Z	60 \| moderate	14.206 \| fine	63.259 \| fine	17.965 \| good	4.739 \| good	22.388 \| good	0.329 \| good
2025-12-08T05:00:00.000Z	58 \| moderate	13.022 \| fine	58.285 \| fine	20.258 \| good	4.39 \| good	21.49 \| good	0.32 \| good
2025-12-08T06:00:00.000Z	56 \| moderate	12.004 \| good	53.396 \| good	24.038 \| good	4.042 \| good	20.592 \| good	0.31 \| good
2025-12-08T07:00:00.000Z	49 \| good	8.855 \| good	39.209 \| good	26.559 \| good	3.759 \| good	15.286 \| good	0.272 \| good
2025-12-08T08:00:00.000Z	26 \| good	3.832 \| good	16.852 \| good	28.003 \| good	3.477 \| good	9.981 \| good	0.233 \| good
2025-12-08T09:00:00.000Z	29 \| good	1.74 \| good	7.034 \| good	30.534 \| good	3.194 \| good	4.675 \| good	0.195 \| good
2025-12-08T10:00:00.000Z	29 \| good	1.033 \| good	4.101 \| good	30.627 \| good	2.535 \| good	3.902 \| good	0.182 \| good
2025-12-08T11:00:00.000Z	27 \| good	2.099 \| good	8.615 \| good	28.58 \| good	1.875 \| good	3.129 \| good	0.169 \| good
2025-12-08T12:00:00.000Z	26 \| good	2.548 \| good	10.403 \| good	27.896 \| good	1.216 \| good	2.356 \| good	0.156 \| good
2025-12-08T13:00:00.000Z	26 \| good	2.436 \| good	10.073 \| good	27.891 \| good	1.115 \| good	2.268 \| good	0.155 \| good
2025-12-08T14:00:00.000Z	28 \| good	1.963 \| good	8.183 \| good	30.307 \| good	1.014 \| good	2.179 \| good	0.155 \| good
2025-12-08T15:00:00.000Z	28 \| good	1.589 \| good	6.471 \| good	29.843 \| good	0.913 \| good	2.09 \| good	0.155 \| good
2025-12-08T16:00:00.000Z	29 \| good	1.195 \| good	5.012 \| good	30.602 \| good	0.856 \| good	1.944 \| good	0.151 \| good
2025-12-08T17:00:00.000Z	28 \| good	1.134 \| good	4.586 \| good	30.23 \| good	0.799 \| good	1.798 \| good	0.147 \| good
2025-12-08T18:00:00.000Z	27 \| good	1.184 \| good	4.973 \| good	29.413 \| good	0.742 \| good	1.651 \| good	0.143 \| good
2025-12-08T19:00:00.000Z	26 \| good	1.151 \| good	4.793 \| good	27.552 \| good	0.778 \| good	2.033 \| good	0.143 \| good
2025-12-08T20:00:00.000Z	25 \| good	1.261 \| good	5.031 \| good	27.238 \| good	0.813 \| good	2.415 \| good	0.144 \| good
2025-12-08T21:00:00.000Z	22 \| good	2.17 \| good	8.715 \| good	24.241 \| good	0.849 \| good	2.797 \| good	0.144 \| good
2025-12-08T22:00:00.000Z	19 \| good	2.182 \| good	8.941 \| good	21.195 \| good	0.975 \| good	4.61 \| good	0.162 \| good
2025-12-08T23:00:00.000Z	19 \| good	2.439 \| good	9.932 \| good	20.271 \| good	1.1 \| good	6.423 \| good	0.18 \| good
2025-12-09T00:00:00.000Z	16 \| good	2.806 \| good	11.293 \| good	17.155 \| good	1.226 \| good	8.236 \| good	0.198 \| good
2025-12-09T01:00:00.000Z	16 \| good	2.834 \| good	11.939 \| good	17.388 \| good	1.292 \| good	8.036 \| good	0.199 \| good
2025-12-09T02:00:00.000Z	16 \| good	3.179 \| good	13.536 \| good	16.116 \| good	1.358 \| good	7.836 \| good	0.2 \| good
2025-12-09T03:00:00.000Z	22 \| good	3.812 \| good	16.874 \| good	17.367 \| good	1.424 \| good	7.636 \| good	0.202 \| good
2025-12-09T04:00:00.000Z	22 \| good	4.264 \| good	18.661 \| good	18.216 \| good	1.309 \| good	7.229 \| good	0.198 \| good
2025-12-09T05:00:00.000Z	27 \| good	4.987 \| good	21.883 \| good	18.158 \| good	1.193 \| good	6.821 \| good	0.194 \| good
2025-12-09T06:00:00.000Z	44 \| good	7.759 \| good	8.905 \| good	26.155 \| good	1.079 \| good	6.429 \| good	0.19 \| good
2025-12-09T07:00:00.000Z	27 \| good	4.678 \| good	20.527 \| good	16.421 \| good	1.091 \| good	6.512 \| good	0.19 \| good
2025-12-09T08:00:00.000Z	27 \| good	4.71 \| good	20.472 \| good	15.629 \| good	1.105 \| good	6.61 \| good	0.19 \| 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?