What is the current concentration of PM10 in Annapolis, Maryland?

The current PM10 concentration at Annapolis, Maryland is 27.224 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Annapolis, Maryland?

The current sulfur dioxide (SO2) concentration at Annapolis, Maryland is 0.539 ppb.

What is the current concentration of ozone (O3) in Annapolis, Maryland?

The current ozone (O3) concentration at Annapolis, Maryland is 58.962 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Annapolis, Maryland?

The current nitrogen dioxide (NO2) concentration at Annapolis, Maryland is 10.485 ppb.

Annapolis, Maryland live air quality index now

Q: What is the current concentration of PM2.5 in Annapolis, Maryland?

The current PM2.5 concentration at Annapolis, Maryland is 9.598 μg/m3.

Stay updated with real-time air quality in Annapolis, 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

Annapolis, Maryland

Last updated: ... (Local time)

Major air pollutants in Annapolis, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.60 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.22 μg/m³

155

255

425

605+

Ozone (O₃)

58.96 ppb

201

201+

Sulfur Dioxide (SO₂)

0.54 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.48 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Annapolis, Maryland

Get Live Pollen Counts

Annapolis, Maryland

Scroll To Air Quality Map

Track live Annapolis, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T01:00:00.000Z	42 \| good	2.425 \| good	12.454 \| good	44.93 \| good	0.353 \| good	4.947 \| good	0.178 \| good
2026-04-22T02:00:00.000Z	45 \| good	3.749 \| good	15.251 \| good	48.943 \| good	0.335 \| good	6.015 \| good	0.16 \| good
2026-04-22T03:00:00.000Z	42 \| good	3.637 \| good	13.868 \| good	45.463 \| good	0.255 \| good	7.045 \| good	0.178 \| good
2026-04-22T04:00:00.000Z	41 \| good	3.21 \| good	15.684 \| good	43.915 \| good	0.279 \| good	9.167 \| good	0.178 \| good
2026-04-22T05:00:00.000Z	40 \| good	3.955 \| good	18.048 \| good	42.857 \| good	0.262 \| good	8.875 \| good	0.178 \| good
2026-04-22T06:00:00.000Z	37 \| good	4.104 \| good	15.538 \| good	39.923 \| good	0.26 \| good	8.74 \| good	0.16 \| good
2026-04-22T07:00:00.000Z	36 \| good	3.621 \| good	15.74 \| good	39.413 \| good	0.269 \| good	5.423 \| good	0.117 \| good
2026-04-22T08:00:00.000Z	37 \| good	4.348 \| good	15.447 \| good	40.088 \| good	0.248 \| good	6.528 \| good	0.142 \| good
2026-04-22T09:00:00.000Z	36 \| good	4.688 \| good	21.078 \| good	38.594 \| good	0.23 \| good	7.395 \| good	0.16 \| good
2026-04-22T10:00:00.000Z	41 \| good	4.218 \| good	16.363 \| good	44.472 \| good	0.217 \| good	7.614 \| good	0.178 \| good
2026-04-22T11:00:00.000Z	40 \| good	4.546 \| good	16.87 \| good	43.114 \| good	0.219 \| good	8.835 \| good	0.178 \| good
2026-04-22T12:00:00.000Z	38 \| good	4.812 \| good	21.045 \| good	40.618 \| good	0.525 \| good	9.045 \| good	0.227 \| good
2026-04-22T13:00:00.000Z	31 \| good	4.833 \| good	16.594 \| good	34.291 \| good	1.104 \| good	11.502 \| good	0.208 \| good
2026-04-22T14:00:00.000Z	33 \| good	4.326 \| good	19.586 \| good	36.064 \| good	2.061 \| good	11.765 \| good	0.266 \| good
2026-04-22T15:00:00.000Z	32 \| good	5.476 \| good	23.343 \| good	35.141 \| good	1.427 \| good	12.19 \| good	0.217 \| good
2026-04-22T16:00:00.000Z	49 \| good	8.666 \| good	17.868 \| good	34.011 \| good	0.582 \| good	14.13 \| good	0.266 \| good
2026-04-22T17:00:00.000Z	49 \| good	9.029 \| good	26.573 \| good	37.561 \| good	0.43 \| good	16.204 \| good	0.242 \| good
2026-04-22T18:00:00.000Z	44 \| good	7.756 \| good	31.9 \| good	39.424 \| good	0.848 \| good	14.879 \| good	0.296 \| good
2026-04-22T19:00:00.000Z	39 \| good	6.327 \| good	25.045 \| good	41.539 \| good	0.915 \| good	16.075 \| good	0.242 \| good
2026-04-22T20:00:00.000Z	44 \| good	8.04 \| good	38.343 \| good	43.592 \| good	0.894 \| good	12.268 \| good	0.218 \| good
2026-04-22T21:00:00.000Z	44 \| good	7.74 \| good	38.301 \| good	42.218 \| good	0.447 \| good	7.904 \| good	0.218 \| good
2026-04-22T22:00:00.000Z	45 \| good	6.744 \| good	26.557 \| good	48.671 \| good	0.45 \| good	7.457 \| good	0.218 \| good
2026-04-22T23:00:00.000Z	47 \| good	7.739 \| good	29.272 \| good	50.963 \| good	0.478 \| good	6.48 \| good	0.242 \| good
2026-04-23T00:00:00.000Z	45 \| good	6.781 \| good	31.968 \| good	48.762 \| good	0.455 \| good	8.316 \| good	0.26 \| good
2026-04-23T01:00:00.000Z	43 \| good	7.346 \| good	36.766 \| good	46.028 \| good	0.4 \| good	10.634 \| good	0.297 \| good
2026-04-23T02:00:00.000Z	44 \| good	8.092 \| good	37.926 \| good	40.12 \| good	0.352 \| good	17.066 \| good	0.333 \| good
2026-04-23T03:00:00.000Z	52 \| moderate	9.506 \| good	45.169 \| good	31.668 \| good	0.381 \| good	19.286 \| good	0.342 \| good
2026-04-23T04:00:00.000Z	54 \| moderate	11.068 \| good	44.219 \| good	31.234 \| good	0.323 \| good	20.795 \| good	0.358 \| good
2026-04-23T05:00:00.000Z	56 \| moderate	12.427 \| fine	52.315 \| good	33.777 \| good	0.306 \| good	25.171 \| good	0.406 \| good
2026-04-23T06:00:00.000Z	56 \| moderate	12.293 \| fine	31.075 \| good	26.474 \| good	0.315 \| good	14.508 \| good	0.317 \| good
2026-04-23T07:00:00.000Z	54 \| moderate	10.59 \| good	41.394 \| good	26 \| good	0.322 \| good	10.808 \| good	0.212 \| good
2026-04-23T08:00:00.000Z	44 \| good	8.113 \| good	29.385 \| good	16.513 \| good	0.306 \| good	14.368 \| good	0.158 \| good
2026-04-23T09:00:00.000Z	49 \| good	8.711 \| good	28.431 \| good	21.035 \| good	0.303 \| good	18.636 \| good	0.176 \| good
2026-04-23T10:00:00.000Z	52 \| moderate	10.071 \| good	25.437 \| good	25.191 \| good	0.269 \| good	15.401 \| good	0.292 \| good
2026-04-23T11:00:00.000Z	56 \| moderate	11.565 \| good	42.053 \| good	23.15 \| good	0.247 \| good	16.807 \| good	0.334 \| good
2026-04-23T12:00:00.000Z	44 \| good	7.651 \| good	30.494 \| good	17.377 \| good	0.279 \| good	15.132 \| good	0.416 \| good
2026-04-23T13:00:00.000Z	60 \| moderate	13.879 \| fine	30.601 \| good	25.566 \| good	0.391 \| good	10.79 \| good	0.389 \| good
2026-04-23T14:00:00.000Z	60 \| moderate	14.093 \| fine	64.837 \| fine	25.454 \| good	0.546 \| good	11.752 \| good	0.37 \| good
2026-04-23T15:00:00.000Z	79 \| moderate	19.166 \| fine	111.869 \| fine	30.016 \| good	0.57 \| good	10.537 \| good	0.253 \| good
2026-04-23T16:00:00.000Z	60 \| moderate	13.708 \| fine	61.612 \| fine	36.062 \| good	0.702 \| good	12.725 \| good	0.194 \| good
2026-04-23T17:00:00.000Z	52 \| moderate	9.871 \| good	39.861 \| good	43.481 \| good	0.823 \| good	8.944 \| good	0.175 \| good
2026-04-23T18:00:00.000Z	54 \| moderate	11.409 \| good	39.393 \| good	55.16 \| fine	0.622 \| good	5.903 \| good	0.175 \| good
2026-04-23T19:00:00.000Z	54 \| moderate	9.878 \| good	40.319 \| good	56.255 \| fine	0.642 \| good	4.601 \| good	0.175 \| good
2026-04-23T20:00:00.000Z	71 \| moderate	9.47 \| good	46.313 \| good	60.799 \| fine	0.53 \| good	4.161 \| good	0.18 \| good
2026-04-23T21:00:00.000Z	77 \| moderate	9.73 \| good	30.967 \| good	62.899 \| fine	0.849 \| good	4.956 \| good	0.18 \| good
2026-04-23T22:00:00.000Z	87 \| moderate	9.265 \| good	31.746 \| good	65.793 \| fine	0.546 \| good	4.622 \| good	0.158 \| good
2026-04-23T23:00:00.000Z	77 \| moderate	9.402 \| good	29.131 \| good	62.591 \| fine	0.546 \| good	7.229 \| good	0.158 \| good
2026-04-24T00:00:00.000Z	64 \| moderate	9.598 \| good	27.224 \| good	58.962 \| fine	0.539 \| good	10.485 \| good	0.157 \| good
2026-04-24T01:00:00.000Z	49 \| good	9.219 \| good	41.06 \| good	47.597 \| good	1.985 \| good	12.316 \| good	0.297 \| good
2026-04-24T02:00:00.000Z	49 \| good	8.968 \| good	39.274 \| good	38.493 \| good	2.108 \| good	12.55 \| good	0.305 \| good
2026-04-24T03:00:00.000Z	49 \| good	9.077 \| good	41.008 \| good	31.009 \| good	2.232 \| good	12.784 \| good	0.312 \| good
2026-04-24T04:00:00.000Z	44 \| good	8.277 \| good	36.224 \| good	24.864 \| good	2.164 \| good	11.538 \| good	0.293 \| good
2026-04-24T05:00:00.000Z	38 \| good	6.804 \| good	30.21 \| good	19.73 \| good	2.097 \| good	10.292 \| good	0.274 \| good
2026-04-24T06:00:00.000Z	33 \| good	6.043 \| good	27.002 \| good	17.706 \| good	2.03 \| good	9.047 \| good	0.255 \| good
2026-04-24T07:00:00.000Z	27 \| good	5.291 \| good	23.015 \| good	15.886 \| good	1.851 \| good	8.594 \| good	0.24 \| good
2026-04-24T08:00:00.000Z	27 \| good	4.588 \| good	20.047 \| good	13.905 \| good	1.672 \| good	8.141 \| good	0.225 \| good
2026-04-24T09:00:00.000Z	16 \| good	3.261 \| good	14.163 \| good	14.81 \| good	1.494 \| good	7.688 \| good	0.209 \| good
2026-04-24T10:00:00.000Z	22 \| good	3.606 \| good	16.097 \| good	15.212 \| good	1.475 \| good	7.453 \| good	0.202 \| good
2026-04-24T11:00:00.000Z	17 \| good	3.009 \| good	12.163 \| good	18.244 \| good	1.457 \| good	7.217 \| good	0.195 \| good
2026-04-24T12:00:00.000Z	27 \| good	5.02 \| good	21.89 \| good	24.949 \| good	1.439 \| good	6.982 \| good	0.188 \| good
2026-04-24T13:00:00.000Z	29 \| good	4.523 \| good	19.928 \| good	31.275 \| good	1.592 \| good	6.071 \| good	0.181 \| good
2026-04-24T14:00:00.000Z	31 \| good	5.338 \| good	22.995 \| good	33.279 \| good	1.744 \| good	5.161 \| good	0.175 \| good
2026-04-24T15:00:00.000Z	33 \| good	5.557 \| good	23.977 \| good	36.173 \| good	1.897 \| good	4.25 \| good	0.168 \| good
2026-04-24T16:00:00.000Z	38 \| good	6.154 \| good	27.103 \| good	41.099 \| good	2.007 \| good	3.903 \| good	0.169 \| good
2026-04-24T17:00:00.000Z	42 \| good	6.462 \| good	28.852 \| good	45.264 \| good	2.118 \| good	3.555 \| good	0.171 \| good
2026-04-24T18:00:00.000Z	44 \| good	7.03 \| good	30.931 \| good	46.616 \| good	2.228 \| good	3.208 \| good	0.172 \| good
2026-04-24T19:00:00.000Z	44 \| good	6.72 \| good	29.94 \| good	47.112 \| good	2.206 \| good	3.518 \| good	0.177 \| good
2026-04-24T20:00:00.000Z	47 \| good	6.952 \| good	30.929 \| good	50.643 \| good	2.184 \| good	3.828 \| good	0.183 \| good
2026-04-24T21:00:00.000Z	49 \| good	7.186 \| good	31.868 \| good	52.867 \| good	2.162 \| good	4.138 \| good	0.189 \| good
2026-04-24T22:00:00.000Z	49 \| good	7.823 \| good	33.994 \| good	52.703 \| good	2.046 \| good	6.025 \| good	0.2 \| good
2026-04-24T23:00:00.000Z	48 \| good	6.611 \| good	29.702 \| good	52.188 \| good	1.931 \| good	7.912 \| good	0.212 \| good
2026-04-25T00:00:00.000Z	44 \| good	6.448 \| good	28.82 \| good	48.463 \| good	1.815 \| good	9.798 \| good	0.224 \| good
2026-04-25T01:00:00.000Z	42 \| good	6.064 \| good	26.777 \| good	44.978 \| good	1.57 \| good	8.747 \| good	0.21 \| good
2026-04-25T02:00:00.000Z	39 \| good	5.032 \| good	22.032 \| good	42.256 \| good	1.325 \| good	7.695 \| good	0.195 \| good
2026-04-25T03:00:00.000Z	36 \| good	4.712 \| good	20.894 \| good	38.617 \| good	1.079 \| good	6.643 \| good	0.181 \| good
2026-04-25T04:00:00.000Z	32 \| good	4.36 \| good	19.02 \| good	34.693 \| good	0.97 \| good	5.87 \| good	0.172 \| good
2026-04-25T05:00:00.000Z	30 \| good	3.752 \| good	16.065 \| good	31.711 \| good	0.861 \| good	5.096 \| good	0.164 \| good
2026-04-25T06:00:00.000Z	30 \| good	3.235 \| good	14.062 \| good	32.423 \| good	0.752 \| good	4.322 \| good	0.156 \| good
2026-04-25T07:00:00.000Z	30 \| good	3.28 \| good	14.121 \| good	31.81 \| good	0.735 \| good	3.728 \| good	0.151 \| good
2026-04-25T08:00:00.000Z	28 \| good	3.287 \| good	14.169 \| good	29.843 \| good	0.718 \| good	3.134 \| good	0.147 \| good
2026-04-25T09:00:00.000Z	28 \| good	2.556 \| good	10.109 \| good	29.857 \| good	0.702 \| good	2.539 \| good	0.142 \| good
2026-04-25T10:00:00.000Z	25 \| good	3.257 \| good	14.054 \| good	27.22 \| good	0.705 \| good	2.388 \| good	0.143 \| good
2026-04-25T11:00:00.000Z	27 \| good	3.633 \| good	16.027 \| good	28.567 \| good	0.708 \| good	2.236 \| good	0.144 \| good
2026-04-25T12:00:00.000Z	31 \| good	4.747 \| good	20.866 \| good	33.772 \| good	0.711 \| good	2.085 \| good	0.144 \| good
2026-04-25T13:00:00.000Z	33 \| good	4.891 \| good	21.022 \| good	36.038 \| good	0.771 \| good	1.864 \| good	0.145 \| good
2026-04-25T14:00:00.000Z	33 \| good	5.906 \| good	26.84 \| good	35.457 \| good	0.83 \| good	1.642 \| good	0.145 \| good
2026-04-25T15:00:00.000Z	36 \| good	6.197 \| good	27.126 \| good	38.525 \| good	0.889 \| good	1.421 \| good	0.146 \| good
2026-04-25T16:00:00.000Z	44 \| good	7.68 \| good	33.927 \| good	46.176 \| good	0.868 \| good	1.271 \| good	0.145 \| good
2026-04-25T17:00:00.000Z	51 \| moderate	8.505 \| good	37.081 \| good	55.179 \| fine	0.848 \| good	1.122 \| good	0.143 \| good
2026-04-25T18:00:00.000Z	61 \| moderate	9.254 \| good	41.517 \| good	57.636 \| fine	0.827 \| good	0.972 \| good	0.142 \| good
2026-04-25T19:00:00.000Z	54 \| moderate	9.174 \| good	40.689 \| good	56.171 \| fine	0.765 \| good	1.094 \| good	0.141 \| good
2026-04-25T20:00:00.000Z	47 \| good	8.288 \| good	36.074 \| good	51.403 \| good	0.702 \| good	1.217 \| good	0.141 \| good
2026-04-25T21:00:00.000Z	42 \| good	6.978 \| good	31.071 \| good	44.944 \| good	0.64 \| good	1.339 \| good	0.141 \| good
2026-04-25T22:00:00.000Z	39 \| good	5.741 \| good	24.859 \| good	42.357 \| good	0.609 \| good	1.827 \| good	0.144 \| good
2026-04-25T23:00:00.000Z	39 \| good	4.525 \| good	19.978 \| good	42.099 \| good	0.578 \| good	2.314 \| good	0.148 \| good
2026-04-26T00:00:00.000Z	58 \| moderate	12.619 \| fine	15.116 \| good	49.813 \| good	0.547 \| good	2.805 \| good	0.151 \| good

Annapolis

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Annapolis, Maryland air quality map: Track AQI near you

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How accurate is Maryland, USA air quality data?

Air quality data and pollutant measurements for Maryland, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Annapolis, Maryland updated?

The air quality for Annapolis, Maryland is updated every hour.

When was the worst air quality at Annapolis, Maryland in the last 24 hrs?

The worst air quality in Annapolis, Maryland in the last 24 hours was observed at 10:00:00 on 2026-04-23.

When was the best air quality at Annapolis, Maryland in the last 24 hrs?

In the last 24 hrs, the best air quality in Annapolis, Maryland was observed at 01:00:00 on 2026-04-23.

What is the current air quality in Annapolis, Maryland?

The current air quality in Annapolis, Maryland is 64, categorized as Moderate based on real-time data.

What pollutant is the most common in Annapolis, Maryland?

The most common pollutant in Annapolis, Maryland is O3.

What should I do if the air quality in Annapolis, Maryland is poor?

If the air quality in Annapolis, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Annapolis, Maryland?

The current PM_2.5 concentration at Annapolis, Maryland is 9.598 μg/m³.

What is the current concentration of PM₁₀ in Annapolis, Maryland?

The current PM₁₀ concentration at Annapolis, Maryland is 27.224 μg/m³.

What is the current concentration of carbon monoxide (CO) in Annapolis, Maryland?

The current carbon monoxide (CO) concentration at Annapolis, Maryland is 0.157 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Annapolis, Maryland?

The current sulfur dioxide (SO₂) concentration at Annapolis, Maryland is 0.539 ppb.

What is the current concentration of ozone (O₃) in Annapolis, Maryland?

The current ozone (O₃) concentration at Annapolis, Maryland is 58.962 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Annapolis, Maryland?

The current nitrogen dioxide (NO₂) concentration at Annapolis, Maryland is 10.485 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T01:00:00.000Z	42 \| good	2.425 \| good	12.454 \| good	44.93 \| good	0.353 \| good	4.947 \| good	0.178 \| good
2026-04-22T02:00:00.000Z	45 \| good	3.749 \| good	15.251 \| good	48.943 \| good	0.335 \| good	6.015 \| good	0.16 \| good
2026-04-22T03:00:00.000Z	42 \| good	3.637 \| good	13.868 \| good	45.463 \| good	0.255 \| good	7.045 \| good	0.178 \| good
2026-04-22T04:00:00.000Z	41 \| good	3.21 \| good	15.684 \| good	43.915 \| good	0.279 \| good	9.167 \| good	0.178 \| good
2026-04-22T05:00:00.000Z	40 \| good	3.955 \| good	18.048 \| good	42.857 \| good	0.262 \| good	8.875 \| good	0.178 \| good
2026-04-22T06:00:00.000Z	37 \| good	4.104 \| good	15.538 \| good	39.923 \| good	0.26 \| good	8.74 \| good	0.16 \| good
2026-04-22T07:00:00.000Z	36 \| good	3.621 \| good	15.74 \| good	39.413 \| good	0.269 \| good	5.423 \| good	0.117 \| good
2026-04-22T08:00:00.000Z	37 \| good	4.348 \| good	15.447 \| good	40.088 \| good	0.248 \| good	6.528 \| good	0.142 \| good
2026-04-22T09:00:00.000Z	36 \| good	4.688 \| good	21.078 \| good	38.594 \| good	0.23 \| good	7.395 \| good	0.16 \| good
2026-04-22T10:00:00.000Z	41 \| good	4.218 \| good	16.363 \| good	44.472 \| good	0.217 \| good	7.614 \| good	0.178 \| good
2026-04-22T11:00:00.000Z	40 \| good	4.546 \| good	16.87 \| good	43.114 \| good	0.219 \| good	8.835 \| good	0.178 \| good
2026-04-22T12:00:00.000Z	38 \| good	4.812 \| good	21.045 \| good	40.618 \| good	0.525 \| good	9.045 \| good	0.227 \| good
2026-04-22T13:00:00.000Z	31 \| good	4.833 \| good	16.594 \| good	34.291 \| good	1.104 \| good	11.502 \| good	0.208 \| good
2026-04-22T14:00:00.000Z	33 \| good	4.326 \| good	19.586 \| good	36.064 \| good	2.061 \| good	11.765 \| good	0.266 \| good
2026-04-22T15:00:00.000Z	32 \| good	5.476 \| good	23.343 \| good	35.141 \| good	1.427 \| good	12.19 \| good	0.217 \| good
2026-04-22T16:00:00.000Z	49 \| good	8.666 \| good	17.868 \| good	34.011 \| good	0.582 \| good	14.13 \| good	0.266 \| good
2026-04-22T17:00:00.000Z	49 \| good	9.029 \| good	26.573 \| good	37.561 \| good	0.43 \| good	16.204 \| good	0.242 \| good
2026-04-22T18:00:00.000Z	44 \| good	7.756 \| good	31.9 \| good	39.424 \| good	0.848 \| good	14.879 \| good	0.296 \| good
2026-04-22T19:00:00.000Z	39 \| good	6.327 \| good	25.045 \| good	41.539 \| good	0.915 \| good	16.075 \| good	0.242 \| good
2026-04-22T20:00:00.000Z	44 \| good	8.04 \| good	38.343 \| good	43.592 \| good	0.894 \| good	12.268 \| good	0.218 \| good
2026-04-22T21:00:00.000Z	44 \| good	7.74 \| good	38.301 \| good	42.218 \| good	0.447 \| good	7.904 \| good	0.218 \| good
2026-04-22T22:00:00.000Z	45 \| good	6.744 \| good	26.557 \| good	48.671 \| good	0.45 \| good	7.457 \| good	0.218 \| good
2026-04-22T23:00:00.000Z	47 \| good	7.739 \| good	29.272 \| good	50.963 \| good	0.478 \| good	6.48 \| good	0.242 \| good
2026-04-23T00:00:00.000Z	45 \| good	6.781 \| good	31.968 \| good	48.762 \| good	0.455 \| good	8.316 \| good	0.26 \| good
2026-04-23T01:00:00.000Z	43 \| good	7.346 \| good	36.766 \| good	46.028 \| good	0.4 \| good	10.634 \| good	0.297 \| good
2026-04-23T02:00:00.000Z	44 \| good	8.092 \| good	37.926 \| good	40.12 \| good	0.352 \| good	17.066 \| good	0.333 \| good
2026-04-23T03:00:00.000Z	52 \| moderate	9.506 \| good	45.169 \| good	31.668 \| good	0.381 \| good	19.286 \| good	0.342 \| good
2026-04-23T04:00:00.000Z	54 \| moderate	11.068 \| good	44.219 \| good	31.234 \| good	0.323 \| good	20.795 \| good	0.358 \| good
2026-04-23T05:00:00.000Z	56 \| moderate	12.427 \| fine	52.315 \| good	33.777 \| good	0.306 \| good	25.171 \| good	0.406 \| good
2026-04-23T06:00:00.000Z	56 \| moderate	12.293 \| fine	31.075 \| good	26.474 \| good	0.315 \| good	14.508 \| good	0.317 \| good
2026-04-23T07:00:00.000Z	54 \| moderate	10.59 \| good	41.394 \| good	26 \| good	0.322 \| good	10.808 \| good	0.212 \| good
2026-04-23T08:00:00.000Z	44 \| good	8.113 \| good	29.385 \| good	16.513 \| good	0.306 \| good	14.368 \| good	0.158 \| good
2026-04-23T09:00:00.000Z	49 \| good	8.711 \| good	28.431 \| good	21.035 \| good	0.303 \| good	18.636 \| good	0.176 \| good
2026-04-23T10:00:00.000Z	52 \| moderate	10.071 \| good	25.437 \| good	25.191 \| good	0.269 \| good	15.401 \| good	0.292 \| good
2026-04-23T11:00:00.000Z	56 \| moderate	11.565 \| good	42.053 \| good	23.15 \| good	0.247 \| good	16.807 \| good	0.334 \| good
2026-04-23T12:00:00.000Z	44 \| good	7.651 \| good	30.494 \| good	17.377 \| good	0.279 \| good	15.132 \| good	0.416 \| good
2026-04-23T13:00:00.000Z	60 \| moderate	13.879 \| fine	30.601 \| good	25.566 \| good	0.391 \| good	10.79 \| good	0.389 \| good
2026-04-23T14:00:00.000Z	60 \| moderate	14.093 \| fine	64.837 \| fine	25.454 \| good	0.546 \| good	11.752 \| good	0.37 \| good
2026-04-23T15:00:00.000Z	79 \| moderate	19.166 \| fine	111.869 \| fine	30.016 \| good	0.57 \| good	10.537 \| good	0.253 \| good
2026-04-23T16:00:00.000Z	60 \| moderate	13.708 \| fine	61.612 \| fine	36.062 \| good	0.702 \| good	12.725 \| good	0.194 \| good
2026-04-23T17:00:00.000Z	52 \| moderate	9.871 \| good	39.861 \| good	43.481 \| good	0.823 \| good	8.944 \| good	0.175 \| good
2026-04-23T18:00:00.000Z	54 \| moderate	11.409 \| good	39.393 \| good	55.16 \| fine	0.622 \| good	5.903 \| good	0.175 \| good
2026-04-23T19:00:00.000Z	54 \| moderate	9.878 \| good	40.319 \| good	56.255 \| fine	0.642 \| good	4.601 \| good	0.175 \| good
2026-04-23T20:00:00.000Z	71 \| moderate	9.47 \| good	46.313 \| good	60.799 \| fine	0.53 \| good	4.161 \| good	0.18 \| good
2026-04-23T21:00:00.000Z	77 \| moderate	9.73 \| good	30.967 \| good	62.899 \| fine	0.849 \| good	4.956 \| good	0.18 \| good
2026-04-23T22:00:00.000Z	87 \| moderate	9.265 \| good	31.746 \| good	65.793 \| fine	0.546 \| good	4.622 \| good	0.158 \| good
2026-04-23T23:00:00.000Z	77 \| moderate	9.402 \| good	29.131 \| good	62.591 \| fine	0.546 \| good	7.229 \| good	0.158 \| good
2026-04-24T00:00:00.000Z	64 \| moderate	9.598 \| good	27.224 \| good	58.962 \| fine	0.539 \| good	10.485 \| good	0.157 \| good
2026-04-24T01:00:00.000Z	49 \| good	9.219 \| good	41.06 \| good	47.597 \| good	1.985 \| good	12.316 \| good	0.297 \| good
2026-04-24T02:00:00.000Z	49 \| good	8.968 \| good	39.274 \| good	38.493 \| good	2.108 \| good	12.55 \| good	0.305 \| good
2026-04-24T03:00:00.000Z	49 \| good	9.077 \| good	41.008 \| good	31.009 \| good	2.232 \| good	12.784 \| good	0.312 \| good
2026-04-24T04:00:00.000Z	44 \| good	8.277 \| good	36.224 \| good	24.864 \| good	2.164 \| good	11.538 \| good	0.293 \| good
2026-04-24T05:00:00.000Z	38 \| good	6.804 \| good	30.21 \| good	19.73 \| good	2.097 \| good	10.292 \| good	0.274 \| good
2026-04-24T06:00:00.000Z	33 \| good	6.043 \| good	27.002 \| good	17.706 \| good	2.03 \| good	9.047 \| good	0.255 \| good
2026-04-24T07:00:00.000Z	27 \| good	5.291 \| good	23.015 \| good	15.886 \| good	1.851 \| good	8.594 \| good	0.24 \| good
2026-04-24T08:00:00.000Z	27 \| good	4.588 \| good	20.047 \| good	13.905 \| good	1.672 \| good	8.141 \| good	0.225 \| good
2026-04-24T09:00:00.000Z	16 \| good	3.261 \| good	14.163 \| good	14.81 \| good	1.494 \| good	7.688 \| good	0.209 \| good
2026-04-24T10:00:00.000Z	22 \| good	3.606 \| good	16.097 \| good	15.212 \| good	1.475 \| good	7.453 \| good	0.202 \| good
2026-04-24T11:00:00.000Z	17 \| good	3.009 \| good	12.163 \| good	18.244 \| good	1.457 \| good	7.217 \| good	0.195 \| good
2026-04-24T12:00:00.000Z	27 \| good	5.02 \| good	21.89 \| good	24.949 \| good	1.439 \| good	6.982 \| good	0.188 \| good
2026-04-24T13:00:00.000Z	29 \| good	4.523 \| good	19.928 \| good	31.275 \| good	1.592 \| good	6.071 \| good	0.181 \| good
2026-04-24T14:00:00.000Z	31 \| good	5.338 \| good	22.995 \| good	33.279 \| good	1.744 \| good	5.161 \| good	0.175 \| good
2026-04-24T15:00:00.000Z	33 \| good	5.557 \| good	23.977 \| good	36.173 \| good	1.897 \| good	4.25 \| good	0.168 \| good
2026-04-24T16:00:00.000Z	38 \| good	6.154 \| good	27.103 \| good	41.099 \| good	2.007 \| good	3.903 \| good	0.169 \| good
2026-04-24T17:00:00.000Z	42 \| good	6.462 \| good	28.852 \| good	45.264 \| good	2.118 \| good	3.555 \| good	0.171 \| good
2026-04-24T18:00:00.000Z	44 \| good	7.03 \| good	30.931 \| good	46.616 \| good	2.228 \| good	3.208 \| good	0.172 \| good
2026-04-24T19:00:00.000Z	44 \| good	6.72 \| good	29.94 \| good	47.112 \| good	2.206 \| good	3.518 \| good	0.177 \| good
2026-04-24T20:00:00.000Z	47 \| good	6.952 \| good	30.929 \| good	50.643 \| good	2.184 \| good	3.828 \| good	0.183 \| good
2026-04-24T21:00:00.000Z	49 \| good	7.186 \| good	31.868 \| good	52.867 \| good	2.162 \| good	4.138 \| good	0.189 \| good
2026-04-24T22:00:00.000Z	49 \| good	7.823 \| good	33.994 \| good	52.703 \| good	2.046 \| good	6.025 \| good	0.2 \| good
2026-04-24T23:00:00.000Z	48 \| good	6.611 \| good	29.702 \| good	52.188 \| good	1.931 \| good	7.912 \| good	0.212 \| good
2026-04-25T00:00:00.000Z	44 \| good	6.448 \| good	28.82 \| good	48.463 \| good	1.815 \| good	9.798 \| good	0.224 \| good
2026-04-25T01:00:00.000Z	42 \| good	6.064 \| good	26.777 \| good	44.978 \| good	1.57 \| good	8.747 \| good	0.21 \| good
2026-04-25T02:00:00.000Z	39 \| good	5.032 \| good	22.032 \| good	42.256 \| good	1.325 \| good	7.695 \| good	0.195 \| good
2026-04-25T03:00:00.000Z	36 \| good	4.712 \| good	20.894 \| good	38.617 \| good	1.079 \| good	6.643 \| good	0.181 \| good
2026-04-25T04:00:00.000Z	32 \| good	4.36 \| good	19.02 \| good	34.693 \| good	0.97 \| good	5.87 \| good	0.172 \| good
2026-04-25T05:00:00.000Z	30 \| good	3.752 \| good	16.065 \| good	31.711 \| good	0.861 \| good	5.096 \| good	0.164 \| good
2026-04-25T06:00:00.000Z	30 \| good	3.235 \| good	14.062 \| good	32.423 \| good	0.752 \| good	4.322 \| good	0.156 \| good
2026-04-25T07:00:00.000Z	30 \| good	3.28 \| good	14.121 \| good	31.81 \| good	0.735 \| good	3.728 \| good	0.151 \| good
2026-04-25T08:00:00.000Z	28 \| good	3.287 \| good	14.169 \| good	29.843 \| good	0.718 \| good	3.134 \| good	0.147 \| good
2026-04-25T09:00:00.000Z	28 \| good	2.556 \| good	10.109 \| good	29.857 \| good	0.702 \| good	2.539 \| good	0.142 \| good
2026-04-25T10:00:00.000Z	25 \| good	3.257 \| good	14.054 \| good	27.22 \| good	0.705 \| good	2.388 \| good	0.143 \| good
2026-04-25T11:00:00.000Z	27 \| good	3.633 \| good	16.027 \| good	28.567 \| good	0.708 \| good	2.236 \| good	0.144 \| good
2026-04-25T12:00:00.000Z	31 \| good	4.747 \| good	20.866 \| good	33.772 \| good	0.711 \| good	2.085 \| good	0.144 \| good
2026-04-25T13:00:00.000Z	33 \| good	4.891 \| good	21.022 \| good	36.038 \| good	0.771 \| good	1.864 \| good	0.145 \| good
2026-04-25T14:00:00.000Z	33 \| good	5.906 \| good	26.84 \| good	35.457 \| good	0.83 \| good	1.642 \| good	0.145 \| good
2026-04-25T15:00:00.000Z	36 \| good	6.197 \| good	27.126 \| good	38.525 \| good	0.889 \| good	1.421 \| good	0.146 \| good
2026-04-25T16:00:00.000Z	44 \| good	7.68 \| good	33.927 \| good	46.176 \| good	0.868 \| good	1.271 \| good	0.145 \| good
2026-04-25T17:00:00.000Z	51 \| moderate	8.505 \| good	37.081 \| good	55.179 \| fine	0.848 \| good	1.122 \| good	0.143 \| good
2026-04-25T18:00:00.000Z	61 \| moderate	9.254 \| good	41.517 \| good	57.636 \| fine	0.827 \| good	0.972 \| good	0.142 \| good
2026-04-25T19:00:00.000Z	54 \| moderate	9.174 \| good	40.689 \| good	56.171 \| fine	0.765 \| good	1.094 \| good	0.141 \| good
2026-04-25T20:00:00.000Z	47 \| good	8.288 \| good	36.074 \| good	51.403 \| good	0.702 \| good	1.217 \| good	0.141 \| good
2026-04-25T21:00:00.000Z	42 \| good	6.978 \| good	31.071 \| good	44.944 \| good	0.64 \| good	1.339 \| good	0.141 \| good
2026-04-25T22:00:00.000Z	39 \| good	5.741 \| good	24.859 \| good	42.357 \| good	0.609 \| good	1.827 \| good	0.144 \| good
2026-04-25T23:00:00.000Z	39 \| good	4.525 \| good	19.978 \| good	42.099 \| good	0.578 \| good	2.314 \| good	0.148 \| good
2026-04-26T00:00:00.000Z	58 \| moderate	12.619 \| fine	15.116 \| good	49.813 \| good	0.547 \| good	2.805 \| good	0.151 \| good

Annapolis, Maryland live air quality index now

Major air pollutants in Annapolis, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Annapolis, Maryland air quality map: Track AQI near you

Air quality in nearby cities

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Arnold, Maryland

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Lake Shore, Maryland

Crofton, Maryland

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Frequently asked questions

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What is the current concentration of PM10 in Annapolis, Maryland?

What is the current concentration of carbon monoxide (CO) in Annapolis, Maryland?

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What is the current concentration of ozone (O3) in Annapolis, Maryland?

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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 current concentration of PM_2.5 in Annapolis, Maryland?

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What is the current concentration of nitrogen dioxide (NO₂) in Annapolis, Maryland?