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

The current PM10 concentration at Annapolis, Maryland is 87.039 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Annapolis, Maryland is 0.884 ppb.

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

The current ozone (O3) concentration at Annapolis, Maryland is 5.416 ppm.

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

The current nitrogen dioxide (NO2) concentration at Annapolis, Maryland is 16.356 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 15.105 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)

15.11 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

87.04 μg/m³

155

255

425

605+

Ozone (O₃)

5.42 ppb

201

201+

Sulfur Dioxide (SO₂)

0.88 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

16.36 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.44 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-12-05T15:00:00.000Z	29 \| good	4.472 \| good	20.686 \| good	30.876 \| good	0.185 \| good	5.232 \| good	0.212 \| good
2025-12-05T16:00:00.000Z	29 \| good	3.601 \| good	16.1 \| good	30.546 \| good	0.138 \| good	5.45 \| good	0.231 \| good
2025-12-05T17:00:00.000Z	30 \| good	3.791 \| good	17.077 \| good	31.556 \| good	0.163 \| good	5.718 \| good	0.212 \| good
2025-12-05T18:00:00.000Z	29 \| good	3.937 \| good	20.136 \| good	30.66 \| good	0.444 \| good	7.094 \| good	0.212 \| good
2025-12-05T19:00:00.000Z	26 \| good	4.175 \| good	9.638 \| good	28.034 \| good	0.217 \| good	8.521 \| good	0.236 \| good
2025-12-05T20:00:00.000Z	33 \| good	6.009 \| good	20.185 \| good	27.772 \| good	0.257 \| good	7.196 \| good	0.26 \| good
2025-12-05T21:00:00.000Z	33 \| good	6.253 \| good	15.429 \| good	27.791 \| good	0.213 \| good	7.855 \| good	0.242 \| good
2025-12-05T22:00:00.000Z	49 \| good	9.457 \| good	36.256 \| good	26.498 \| good	0.148 \| good	9.599 \| good	0.241 \| good
2025-12-05T23:00:00.000Z	38 \| good	7.464 \| good	16.776 \| good	25.375 \| good	0.143 \| good	9.496 \| good	0.277 \| good
2025-12-06T00:00:00.000Z	27 \| good	5.397 \| good	13.212 \| good	23.181 \| good	0.161 \| good	8.56 \| good	0.294 \| good
2025-12-06T01:00:00.000Z	27 \| good	5.044 \| good	12.858 \| good	23.006 \| good	0.112 \| good	13.825 \| good	0.269 \| good
2025-12-06T02:00:00.000Z	27 \| good	4.87 \| good	14.282 \| good	25.201 \| good	0.15 \| good	14.99 \| good	0.269 \| good
2025-12-06T03:00:00.000Z	27 \| good	5.433 \| good	19.432 \| good	20.07 \| good	0.124 \| good	14.589 \| good	0.269 \| good
2025-12-06T04:00:00.000Z	27 \| good	5.487 \| good	21.954 \| good	17.822 \| good	0.112 \| good	13.134 \| good	0.246 \| good
2025-12-06T05:00:00.000Z	38 \| good	7.174 \| good	29.983 \| good	17.628 \| good	0.118 \| good	12.739 \| good	0.252 \| good
2025-12-06T06:00:00.000Z	44 \| good	8.259 \| good	30.163 \| good	15.513 \| good	0.112 \| good	12.295 \| good	0.212 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	13.346 \| fine	32.883 \| good	12.869 \| good	0.112 \| good	11.811 \| good	0.212 \| good
2025-12-06T08:00:00.000Z	64 \| moderate	16.075 \| fine	69.092 \| fine	10.471 \| good	0.13 \| good	14.152 \| good	0.269 \| good
2025-12-06T09:00:00.000Z	64 \| moderate	16.21 \| fine	55.508 \| fine	12.477 \| good	0.133 \| good	14.678 \| good	0.246 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	14.858 \| fine	65.852 \| fine	13.352 \| good	0.185 \| good	12.923 \| good	0.246 \| good
2025-12-06T11:00:00.000Z	60 \| moderate	13.987 \| fine	51.623 \| good	12.602 \| good	0.2 \| good	10.725 \| good	0.248 \| good
2025-12-06T12:00:00.000Z	67 \| moderate	17.621 \| fine	63.358 \| fine	9.994 \| good	0.128 \| good	13.973 \| good	0.254 \| good
2025-12-06T13:00:00.000Z	58 \| moderate	13.254 \| fine	42.213 \| good	8.496 \| good	0.134 \| good	12.106 \| good	0.272 \| good
2025-12-06T14:00:00.000Z	66 \| moderate	17.109 \| fine	75.47 \| fine	8.92 \| good	0.237 \| good	16.274 \| good	0.354 \| good
2025-12-06T15:00:00.000Z	81 \| moderate	25.04 \| fine	106.205 \| fine	9.896 \| good	0.3 \| good	17.534 \| good	0.355 \| good
2025-12-06T16:00:00.000Z	71 \| moderate	20.134 \| fine	64.948 \| fine	11.038 \| good	0.42 \| good	15.488 \| good	0.312 \| good
2025-12-06T17:00:00.000Z	73 \| moderate	20.688 \| fine	51.941 \| good	13.078 \| good	0.404 \| good	15.018 \| good	0.312 \| good
2025-12-06T18:00:00.000Z	75 \| moderate	20.411 \| fine	102.594 \| fine	15.464 \| good	0.544 \| good	14.141 \| good	0.263 \| good
2025-12-06T19:00:00.000Z	71 \| moderate	19.837 \| fine	69.016 \| fine	17.634 \| good	0.464 \| good	12.968 \| good	0.205 \| good
2025-12-06T20:00:00.000Z	54 \| moderate	10.795 \| good	57.03 \| fine	16.667 \| good	0.421 \| good	9.855 \| good	0.188 \| good
2025-12-06T21:00:00.000Z	59 \| moderate	9.449 \| good	70.987 \| fine	19.784 \| good	0.246 \| good	7.168 \| good	0.169 \| good
2025-12-06T22:00:00.000Z	38 \| good	6.642 \| good	34.806 \| good	22.533 \| good	0.193 \| good	8.174 \| good	0.187 \| good
2025-12-06T23:00:00.000Z	54 \| moderate	11.139 \| good	41.73 \| good	13.229 \| good	0.182 \| good	11.968 \| good	0.169 \| good
2025-12-07T00:00:00.000Z	52 \| moderate	9.8 \| good	41.532 \| good	15.007 \| good	0.188 \| good	14.298 \| good	0.286 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	13.792 \| fine	39.481 \| good	9.285 \| good	0.25 \| good	18.055 \| good	0.346 \| good
2025-12-07T02:00:00.000Z	60 \| moderate	13.971 \| fine	48.132 \| good	8.715 \| good	0.371 \| good	16.695 \| good	0.423 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	16.224 \| fine	60.795 \| fine	9.806 \| good	0.434 \| good	18.732 \| good	0.405 \| good
2025-12-07T04:00:00.000Z	81 \| moderate	25.111 \| fine	108.578 \| fine	9.076 \| good	0.73 \| good	19.113 \| good	0.445 \| good
2025-12-07T05:00:00.000Z	90 \| moderate	30.066 \| fine	78.321 \| fine	4.576 \| good	0.694 \| good	17.164 \| good	0.464 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	18.706 \| fine	66.19 \| fine	5.555 \| good	0.789 \| good	16.662 \| good	0.448 \| good
2025-12-07T07:00:00.000Z	71 \| moderate	19.617 \| fine	56.844 \| fine	5.771 \| good	0.786 \| good	13.5 \| good	0.411 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	19.198 \| fine	78.226 \| fine	8.322 \| good	0.669 \| good	14.055 \| good	0.483 \| good
2025-12-07T09:00:00.000Z	69 \| moderate	19.072 \| fine	46.322 \| good	3.733 \| good	0.768 \| good	18.461 \| good	0.465 \| good
2025-12-07T10:00:00.000Z	60 \| moderate	13.696 \| fine	72.453 \| fine	6.741 \| good	0.803 \| good	17.37 \| good	0.43 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	14.82 \| fine	43.097 \| good	4.737 \| good	0.825 \| good	18.651 \| good	0.46 \| good
2025-12-07T12:00:00.000Z	60 \| moderate	14.044 \| fine	35.667 \| good	8.719 \| good	0.99 \| good	16.785 \| good	0.464 \| good
2025-12-07T13:00:00.000Z	60 \| moderate	13.939 \| fine	40.543 \| good	4.549 \| good	1.017 \| good	17.104 \| good	0.446 \| good
2025-12-07T14:00:00.000Z	56 \| moderate	11.406 \| good	66.411 \| fine	4.248 \| good	1.283 \| good	18.361 \| good	0.447 \| good
2025-12-07T14:00:00.000Z	67 \| moderate	15.105 \| fine	87.039 \| fine	5.416 \| good	0.884 \| good	16.356 \| good	0.444 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	16.547 \| fine	72.915 \| fine	17.594 \| good	5.596 \| good	9.618 \| good	0.265 \| good
2025-12-07T16:00:00.000Z	62 \| moderate	14.978 \| fine	66.789 \| fine	23.131 \| good	5.809 \| good	8.871 \| good	0.251 \| good
2025-12-07T17:00:00.000Z	58 \| moderate	13.165 \| fine	58.881 \| fine	27.123 \| good	6.022 \| good	8.123 \| good	0.237 \| good
2025-12-07T18:00:00.000Z	56 \| moderate	12.081 \| good	54.712 \| good	29.812 \| good	6.235 \| good	7.376 \| good	0.223 \| good
2025-12-07T19:00:00.000Z	54 \| moderate	11.184 \| good	49.073 \| good	31.722 \| good	6.182 \| good	8.492 \| good	0.226 \| good
2025-12-07T20:00:00.000Z	52 \| moderate	9.62 \| good	42.92 \| good	32.238 \| good	6.128 \| good	9.608 \| good	0.23 \| good
2025-12-07T21:00:00.000Z	52 \| moderate	9.717 \| good	42.966 \| good	31.05 \| good	6.075 \| good	10.724 \| good	0.233 \| good
2025-12-07T22:00:00.000Z	54 \| moderate	10.63 \| good	46.952 \| good	28.545 \| good	5.864 \| good	14.412 \| good	0.286 \| good
2025-12-07T23:00:00.000Z	58 \| moderate	13.052 \| fine	58.648 \| fine	24.772 \| good	5.653 \| good	18.1 \| good	0.339 \| good
2025-12-08T00:00:00.000Z	64 \| moderate	15.672 \| fine	70.533 \| fine	21.929 \| good	5.442 \| good	21.788 \| good	0.391 \| good
2025-12-08T01:00:00.000Z	71 \| moderate	19.591 \| fine	86.685 \| fine	17.744 \| good	5.441 \| good	23.17 \| good	0.42 \| good
2025-12-08T02:00:00.000Z	81 \| moderate	25.405 \| fine	110.647 \| fine	8.37 \| good	5.439 \| good	24.552 \| good	0.449 \| good
2025-12-08T03:00:00.000Z	86 \| moderate	28.255 \| fine	122.591 \| fine	5.04 \| good	5.437 \| good	25.933 \| good	0.477 \| good
2025-12-08T04:00:00.000Z	77 \| moderate	22.77 \| fine	100.599 \| fine	12.43 \| good	5.163 \| good	26.075 \| good	0.433 \| good
2025-12-08T05:00:00.000Z	62 \| moderate	15.401 \| fine	68.972 \| fine	19.331 \| good	4.888 \| good	26.217 \| good	0.39 \| good
2025-12-08T06:00:00.000Z	56 \| moderate	11.908 \| good	53.759 \| good	22.227 \| good	4.614 \| good	26.359 \| good	0.346 \| good
2025-12-08T07:00:00.000Z	49 \| good	8.918 \| good	39.135 \| good	23.831 \| good	4.153 \| good	19.616 \| good	0.3 \| good
2025-12-08T08:00:00.000Z	33 \| good	5.576 \| good	23.983 \| good	23.648 \| good	3.692 \| good	12.873 \| good	0.255 \| good
2025-12-08T09:00:00.000Z	24 \| good	4.27 \| good	18.951 \| good	26.025 \| good	3.232 \| good	6.13 \| good	0.21 \| good
2025-12-08T10:00:00.000Z	25 \| good	1.516 \| good	6.008 \| good	26.642 \| good	2.731 \| good	5.424 \| good	0.196 \| good
2025-12-08T11:00:00.000Z	23 \| good	1.508 \| good	5.977 \| good	25.432 \| good	2.23 \| good	4.718 \| good	0.183 \| good
2025-12-08T12:00:00.000Z	21 \| good	1.914 \| good	7.932 \| good	23.245 \| good	1.728 \| good	4.012 \| good	0.169 \| good
2025-12-08T13:00:00.000Z	22 \| good	2.421 \| good	9.92 \| good	24.16 \| good	1.638 \| good	3.733 \| good	0.168 \| good
2025-12-08T14:00:00.000Z	24 \| good	2.333 \| good	9.901 \| good	25.785 \| good	1.547 \| good	3.455 \| good	0.166 \| good
2025-12-08T15:00:00.000Z	25 \| good	1.665 \| good	6.92 \| good	27.387 \| good	1.457 \| good	3.176 \| good	0.165 \| good
2025-12-08T16:00:00.000Z	26 \| good	1.674 \| good	6.942 \| good	28.001 \| good	1.416 \| good	3.038 \| good	0.163 \| good
2025-12-08T17:00:00.000Z	26 \| good	1.305 \| good	5.012 \| good	27.896 \| good	1.374 \| good	2.9 \| good	0.162 \| good
2025-12-08T18:00:00.000Z	25 \| good	1.133 \| good	4.848 \| good	27.158 \| good	1.333 \| good	2.762 \| good	0.161 \| good
2025-12-08T19:00:00.000Z	23 \| good	1.081 \| good	4.055 \| good	24.993 \| good	1.374 \| good	3.236 \| good	0.16 \| good
2025-12-08T20:00:00.000Z	25 \| good	0.764 \| good	2.987 \| good	27.212 \| good	1.414 \| good	3.709 \| good	0.16 \| good
2025-12-08T21:00:00.000Z	26 \| good	0.833 \| good	3.02 \| good	28.034 \| good	1.454 \| good	4.183 \| good	0.16 \| good
2025-12-08T22:00:00.000Z	25 \| good	0.723 \| good	2.869 \| good	26.902 \| good	1.475 \| good	5.241 \| good	0.167 \| good
2025-12-08T23:00:00.000Z	24 \| good	1.061 \| good	4.036 \| good	25.98 \| good	1.495 \| good	6.298 \| good	0.173 \| good
2025-12-09T00:00:00.000Z	21 \| good	2.157 \| good	8.966 \| good	23.38 \| good	1.515 \| good	7.356 \| good	0.179 \| good
2025-12-09T01:00:00.000Z	19 \| good	3.143 \| good	13.832 \| good	21.478 \| good	1.53 \| good	7.319 \| good	0.179 \| good
2025-12-09T02:00:00.000Z	22 \| good	3.509 \| good	15.852 \| good	20.087 \| good	1.545 \| good	7.282 \| good	0.179 \| good
2025-12-09T03:00:00.000Z	22 \| good	3.989 \| good	17.144 \| good	19.031 \| good	1.561 \| good	7.245 \| good	0.178 \| good
2025-12-09T04:00:00.000Z	22 \| good	4.345 \| good	19.044 \| good	17.604 \| good	1.524 \| good	7.094 \| good	0.179 \| good
2025-12-09T05:00:00.000Z	27 \| good	4.85 \| good	21.025 \| good	16.136 \| good	1.488 \| good	6.944 \| good	0.18 \| good
2025-12-09T06:00:00.000Z	27 \| good	5.337 \| good	22.98 \| good	14.535 \| good	1.452 \| good	6.793 \| good	0.181 \| good
2025-12-09T07:00:00.000Z	33 \| good	5.736 \| good	24.994 \| good	13.623 \| good	1.473 \| good	6.877 \| good	0.182 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.673 \| good	24.154 \| good	12.715 \| good	1.494 \| good	6.961 \| good	0.184 \| good
2025-12-09T09:00:00.000Z	33 \| good	6.168 \| good	26.914 \| good	12.296 \| good	1.515 \| good	7.045 \| good	0.185 \| good
2025-12-09T10:00:00.000Z	27 \| good	5.464 \| good	23.23 \| good	13.157 \| good	1.648 \| good	8.811 \| good	0.196 \| good
2025-12-09T11:00:00.000Z	38 \| good	6.937 \| good	30.861 \| good	11.451 \| good	1.781 \| good	10.577 \| good	0.208 \| good
2025-12-09T12:00:00.000Z	38 \| good	7.083 \| good	31.06 \| good	11.296 \| good	1.914 \| good	12.343 \| good	0.219 \| good
2025-12-09T13:00:00.000Z	33 \| good	6.022 \| good	26.969 \| good	14.627 \| good	2.263 \| good	11.362 \| good	0.215 \| good
2025-12-09T14:00:00.000Z	33 \| good	5.847 \| good	25.238 \| good	17.79 \| good	2.611 \| good	10.381 \| good	0.211 \| good

Annapolis

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Annapolis, Maryland air quality map: Track AQI near you

0.46ppm

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 05:00:00 on 2025-12-07.

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 10:00:00 on 2025-12-06.

What is the current air quality in Annapolis, Maryland?

The current air quality in Annapolis, Maryland is 67, 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 PM10.

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 15.105 μg/m³.

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

The current PM₁₀ concentration at Annapolis, Maryland is 87.039 μg/m³.

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

The current carbon monoxide (CO) concentration at Annapolis, Maryland is 0.444 ppm.

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

The current sulfur dioxide (SO₂) concentration at Annapolis, Maryland is 0.884 ppb.

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

The current ozone (O₃) concentration at Annapolis, Maryland is 5.416 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Annapolis, Maryland is 16.356 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T15:00:00.000Z	29 \| good	4.472 \| good	20.686 \| good	30.876 \| good	0.185 \| good	5.232 \| good	0.212 \| good
2025-12-05T16:00:00.000Z	29 \| good	3.601 \| good	16.1 \| good	30.546 \| good	0.138 \| good	5.45 \| good	0.231 \| good
2025-12-05T17:00:00.000Z	30 \| good	3.791 \| good	17.077 \| good	31.556 \| good	0.163 \| good	5.718 \| good	0.212 \| good
2025-12-05T18:00:00.000Z	29 \| good	3.937 \| good	20.136 \| good	30.66 \| good	0.444 \| good	7.094 \| good	0.212 \| good
2025-12-05T19:00:00.000Z	26 \| good	4.175 \| good	9.638 \| good	28.034 \| good	0.217 \| good	8.521 \| good	0.236 \| good
2025-12-05T20:00:00.000Z	33 \| good	6.009 \| good	20.185 \| good	27.772 \| good	0.257 \| good	7.196 \| good	0.26 \| good
2025-12-05T21:00:00.000Z	33 \| good	6.253 \| good	15.429 \| good	27.791 \| good	0.213 \| good	7.855 \| good	0.242 \| good
2025-12-05T22:00:00.000Z	49 \| good	9.457 \| good	36.256 \| good	26.498 \| good	0.148 \| good	9.599 \| good	0.241 \| good
2025-12-05T23:00:00.000Z	38 \| good	7.464 \| good	16.776 \| good	25.375 \| good	0.143 \| good	9.496 \| good	0.277 \| good
2025-12-06T00:00:00.000Z	27 \| good	5.397 \| good	13.212 \| good	23.181 \| good	0.161 \| good	8.56 \| good	0.294 \| good
2025-12-06T01:00:00.000Z	27 \| good	5.044 \| good	12.858 \| good	23.006 \| good	0.112 \| good	13.825 \| good	0.269 \| good
2025-12-06T02:00:00.000Z	27 \| good	4.87 \| good	14.282 \| good	25.201 \| good	0.15 \| good	14.99 \| good	0.269 \| good
2025-12-06T03:00:00.000Z	27 \| good	5.433 \| good	19.432 \| good	20.07 \| good	0.124 \| good	14.589 \| good	0.269 \| good
2025-12-06T04:00:00.000Z	27 \| good	5.487 \| good	21.954 \| good	17.822 \| good	0.112 \| good	13.134 \| good	0.246 \| good
2025-12-06T05:00:00.000Z	38 \| good	7.174 \| good	29.983 \| good	17.628 \| good	0.118 \| good	12.739 \| good	0.252 \| good
2025-12-06T06:00:00.000Z	44 \| good	8.259 \| good	30.163 \| good	15.513 \| good	0.112 \| good	12.295 \| good	0.212 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	13.346 \| fine	32.883 \| good	12.869 \| good	0.112 \| good	11.811 \| good	0.212 \| good
2025-12-06T08:00:00.000Z	64 \| moderate	16.075 \| fine	69.092 \| fine	10.471 \| good	0.13 \| good	14.152 \| good	0.269 \| good
2025-12-06T09:00:00.000Z	64 \| moderate	16.21 \| fine	55.508 \| fine	12.477 \| good	0.133 \| good	14.678 \| good	0.246 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	14.858 \| fine	65.852 \| fine	13.352 \| good	0.185 \| good	12.923 \| good	0.246 \| good
2025-12-06T11:00:00.000Z	60 \| moderate	13.987 \| fine	51.623 \| good	12.602 \| good	0.2 \| good	10.725 \| good	0.248 \| good
2025-12-06T12:00:00.000Z	67 \| moderate	17.621 \| fine	63.358 \| fine	9.994 \| good	0.128 \| good	13.973 \| good	0.254 \| good
2025-12-06T13:00:00.000Z	58 \| moderate	13.254 \| fine	42.213 \| good	8.496 \| good	0.134 \| good	12.106 \| good	0.272 \| good
2025-12-06T14:00:00.000Z	66 \| moderate	17.109 \| fine	75.47 \| fine	8.92 \| good	0.237 \| good	16.274 \| good	0.354 \| good
2025-12-06T15:00:00.000Z	81 \| moderate	25.04 \| fine	106.205 \| fine	9.896 \| good	0.3 \| good	17.534 \| good	0.355 \| good
2025-12-06T16:00:00.000Z	71 \| moderate	20.134 \| fine	64.948 \| fine	11.038 \| good	0.42 \| good	15.488 \| good	0.312 \| good
2025-12-06T17:00:00.000Z	73 \| moderate	20.688 \| fine	51.941 \| good	13.078 \| good	0.404 \| good	15.018 \| good	0.312 \| good
2025-12-06T18:00:00.000Z	75 \| moderate	20.411 \| fine	102.594 \| fine	15.464 \| good	0.544 \| good	14.141 \| good	0.263 \| good
2025-12-06T19:00:00.000Z	71 \| moderate	19.837 \| fine	69.016 \| fine	17.634 \| good	0.464 \| good	12.968 \| good	0.205 \| good
2025-12-06T20:00:00.000Z	54 \| moderate	10.795 \| good	57.03 \| fine	16.667 \| good	0.421 \| good	9.855 \| good	0.188 \| good
2025-12-06T21:00:00.000Z	59 \| moderate	9.449 \| good	70.987 \| fine	19.784 \| good	0.246 \| good	7.168 \| good	0.169 \| good
2025-12-06T22:00:00.000Z	38 \| good	6.642 \| good	34.806 \| good	22.533 \| good	0.193 \| good	8.174 \| good	0.187 \| good
2025-12-06T23:00:00.000Z	54 \| moderate	11.139 \| good	41.73 \| good	13.229 \| good	0.182 \| good	11.968 \| good	0.169 \| good
2025-12-07T00:00:00.000Z	52 \| moderate	9.8 \| good	41.532 \| good	15.007 \| good	0.188 \| good	14.298 \| good	0.286 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	13.792 \| fine	39.481 \| good	9.285 \| good	0.25 \| good	18.055 \| good	0.346 \| good
2025-12-07T02:00:00.000Z	60 \| moderate	13.971 \| fine	48.132 \| good	8.715 \| good	0.371 \| good	16.695 \| good	0.423 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	16.224 \| fine	60.795 \| fine	9.806 \| good	0.434 \| good	18.732 \| good	0.405 \| good
2025-12-07T04:00:00.000Z	81 \| moderate	25.111 \| fine	108.578 \| fine	9.076 \| good	0.73 \| good	19.113 \| good	0.445 \| good
2025-12-07T05:00:00.000Z	90 \| moderate	30.066 \| fine	78.321 \| fine	4.576 \| good	0.694 \| good	17.164 \| good	0.464 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	18.706 \| fine	66.19 \| fine	5.555 \| good	0.789 \| good	16.662 \| good	0.448 \| good
2025-12-07T07:00:00.000Z	71 \| moderate	19.617 \| fine	56.844 \| fine	5.771 \| good	0.786 \| good	13.5 \| good	0.411 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	19.198 \| fine	78.226 \| fine	8.322 \| good	0.669 \| good	14.055 \| good	0.483 \| good
2025-12-07T09:00:00.000Z	69 \| moderate	19.072 \| fine	46.322 \| good	3.733 \| good	0.768 \| good	18.461 \| good	0.465 \| good
2025-12-07T10:00:00.000Z	60 \| moderate	13.696 \| fine	72.453 \| fine	6.741 \| good	0.803 \| good	17.37 \| good	0.43 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	14.82 \| fine	43.097 \| good	4.737 \| good	0.825 \| good	18.651 \| good	0.46 \| good
2025-12-07T12:00:00.000Z	60 \| moderate	14.044 \| fine	35.667 \| good	8.719 \| good	0.99 \| good	16.785 \| good	0.464 \| good
2025-12-07T13:00:00.000Z	60 \| moderate	13.939 \| fine	40.543 \| good	4.549 \| good	1.017 \| good	17.104 \| good	0.446 \| good
2025-12-07T14:00:00.000Z	56 \| moderate	11.406 \| good	66.411 \| fine	4.248 \| good	1.283 \| good	18.361 \| good	0.447 \| good
2025-12-07T14:00:00.000Z	67 \| moderate	15.105 \| fine	87.039 \| fine	5.416 \| good	0.884 \| good	16.356 \| good	0.444 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	16.547 \| fine	72.915 \| fine	17.594 \| good	5.596 \| good	9.618 \| good	0.265 \| good
2025-12-07T16:00:00.000Z	62 \| moderate	14.978 \| fine	66.789 \| fine	23.131 \| good	5.809 \| good	8.871 \| good	0.251 \| good
2025-12-07T17:00:00.000Z	58 \| moderate	13.165 \| fine	58.881 \| fine	27.123 \| good	6.022 \| good	8.123 \| good	0.237 \| good
2025-12-07T18:00:00.000Z	56 \| moderate	12.081 \| good	54.712 \| good	29.812 \| good	6.235 \| good	7.376 \| good	0.223 \| good
2025-12-07T19:00:00.000Z	54 \| moderate	11.184 \| good	49.073 \| good	31.722 \| good	6.182 \| good	8.492 \| good	0.226 \| good
2025-12-07T20:00:00.000Z	52 \| moderate	9.62 \| good	42.92 \| good	32.238 \| good	6.128 \| good	9.608 \| good	0.23 \| good
2025-12-07T21:00:00.000Z	52 \| moderate	9.717 \| good	42.966 \| good	31.05 \| good	6.075 \| good	10.724 \| good	0.233 \| good
2025-12-07T22:00:00.000Z	54 \| moderate	10.63 \| good	46.952 \| good	28.545 \| good	5.864 \| good	14.412 \| good	0.286 \| good
2025-12-07T23:00:00.000Z	58 \| moderate	13.052 \| fine	58.648 \| fine	24.772 \| good	5.653 \| good	18.1 \| good	0.339 \| good
2025-12-08T00:00:00.000Z	64 \| moderate	15.672 \| fine	70.533 \| fine	21.929 \| good	5.442 \| good	21.788 \| good	0.391 \| good
2025-12-08T01:00:00.000Z	71 \| moderate	19.591 \| fine	86.685 \| fine	17.744 \| good	5.441 \| good	23.17 \| good	0.42 \| good
2025-12-08T02:00:00.000Z	81 \| moderate	25.405 \| fine	110.647 \| fine	8.37 \| good	5.439 \| good	24.552 \| good	0.449 \| good
2025-12-08T03:00:00.000Z	86 \| moderate	28.255 \| fine	122.591 \| fine	5.04 \| good	5.437 \| good	25.933 \| good	0.477 \| good
2025-12-08T04:00:00.000Z	77 \| moderate	22.77 \| fine	100.599 \| fine	12.43 \| good	5.163 \| good	26.075 \| good	0.433 \| good
2025-12-08T05:00:00.000Z	62 \| moderate	15.401 \| fine	68.972 \| fine	19.331 \| good	4.888 \| good	26.217 \| good	0.39 \| good
2025-12-08T06:00:00.000Z	56 \| moderate	11.908 \| good	53.759 \| good	22.227 \| good	4.614 \| good	26.359 \| good	0.346 \| good
2025-12-08T07:00:00.000Z	49 \| good	8.918 \| good	39.135 \| good	23.831 \| good	4.153 \| good	19.616 \| good	0.3 \| good
2025-12-08T08:00:00.000Z	33 \| good	5.576 \| good	23.983 \| good	23.648 \| good	3.692 \| good	12.873 \| good	0.255 \| good
2025-12-08T09:00:00.000Z	24 \| good	4.27 \| good	18.951 \| good	26.025 \| good	3.232 \| good	6.13 \| good	0.21 \| good
2025-12-08T10:00:00.000Z	25 \| good	1.516 \| good	6.008 \| good	26.642 \| good	2.731 \| good	5.424 \| good	0.196 \| good
2025-12-08T11:00:00.000Z	23 \| good	1.508 \| good	5.977 \| good	25.432 \| good	2.23 \| good	4.718 \| good	0.183 \| good
2025-12-08T12:00:00.000Z	21 \| good	1.914 \| good	7.932 \| good	23.245 \| good	1.728 \| good	4.012 \| good	0.169 \| good
2025-12-08T13:00:00.000Z	22 \| good	2.421 \| good	9.92 \| good	24.16 \| good	1.638 \| good	3.733 \| good	0.168 \| good
2025-12-08T14:00:00.000Z	24 \| good	2.333 \| good	9.901 \| good	25.785 \| good	1.547 \| good	3.455 \| good	0.166 \| good
2025-12-08T15:00:00.000Z	25 \| good	1.665 \| good	6.92 \| good	27.387 \| good	1.457 \| good	3.176 \| good	0.165 \| good
2025-12-08T16:00:00.000Z	26 \| good	1.674 \| good	6.942 \| good	28.001 \| good	1.416 \| good	3.038 \| good	0.163 \| good
2025-12-08T17:00:00.000Z	26 \| good	1.305 \| good	5.012 \| good	27.896 \| good	1.374 \| good	2.9 \| good	0.162 \| good
2025-12-08T18:00:00.000Z	25 \| good	1.133 \| good	4.848 \| good	27.158 \| good	1.333 \| good	2.762 \| good	0.161 \| good
2025-12-08T19:00:00.000Z	23 \| good	1.081 \| good	4.055 \| good	24.993 \| good	1.374 \| good	3.236 \| good	0.16 \| good
2025-12-08T20:00:00.000Z	25 \| good	0.764 \| good	2.987 \| good	27.212 \| good	1.414 \| good	3.709 \| good	0.16 \| good
2025-12-08T21:00:00.000Z	26 \| good	0.833 \| good	3.02 \| good	28.034 \| good	1.454 \| good	4.183 \| good	0.16 \| good
2025-12-08T22:00:00.000Z	25 \| good	0.723 \| good	2.869 \| good	26.902 \| good	1.475 \| good	5.241 \| good	0.167 \| good
2025-12-08T23:00:00.000Z	24 \| good	1.061 \| good	4.036 \| good	25.98 \| good	1.495 \| good	6.298 \| good	0.173 \| good
2025-12-09T00:00:00.000Z	21 \| good	2.157 \| good	8.966 \| good	23.38 \| good	1.515 \| good	7.356 \| good	0.179 \| good
2025-12-09T01:00:00.000Z	19 \| good	3.143 \| good	13.832 \| good	21.478 \| good	1.53 \| good	7.319 \| good	0.179 \| good
2025-12-09T02:00:00.000Z	22 \| good	3.509 \| good	15.852 \| good	20.087 \| good	1.545 \| good	7.282 \| good	0.179 \| good
2025-12-09T03:00:00.000Z	22 \| good	3.989 \| good	17.144 \| good	19.031 \| good	1.561 \| good	7.245 \| good	0.178 \| good
2025-12-09T04:00:00.000Z	22 \| good	4.345 \| good	19.044 \| good	17.604 \| good	1.524 \| good	7.094 \| good	0.179 \| good
2025-12-09T05:00:00.000Z	27 \| good	4.85 \| good	21.025 \| good	16.136 \| good	1.488 \| good	6.944 \| good	0.18 \| good
2025-12-09T06:00:00.000Z	27 \| good	5.337 \| good	22.98 \| good	14.535 \| good	1.452 \| good	6.793 \| good	0.181 \| good
2025-12-09T07:00:00.000Z	33 \| good	5.736 \| good	24.994 \| good	13.623 \| good	1.473 \| good	6.877 \| good	0.182 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.673 \| good	24.154 \| good	12.715 \| good	1.494 \| good	6.961 \| good	0.184 \| good
2025-12-09T09:00:00.000Z	33 \| good	6.168 \| good	26.914 \| good	12.296 \| good	1.515 \| good	7.045 \| good	0.185 \| good
2025-12-09T10:00:00.000Z	27 \| good	5.464 \| good	23.23 \| good	13.157 \| good	1.648 \| good	8.811 \| good	0.196 \| good
2025-12-09T11:00:00.000Z	38 \| good	6.937 \| good	30.861 \| good	11.451 \| good	1.781 \| good	10.577 \| good	0.208 \| good
2025-12-09T12:00:00.000Z	38 \| good	7.083 \| good	31.06 \| good	11.296 \| good	1.914 \| good	12.343 \| good	0.219 \| good
2025-12-09T13:00:00.000Z	33 \| good	6.022 \| good	26.969 \| good	14.627 \| good	2.263 \| good	11.362 \| good	0.215 \| good
2025-12-09T14:00:00.000Z	33 \| good	5.847 \| good	25.238 \| good	17.79 \| good	2.611 \| good	10.381 \| good	0.211 \| 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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Annapolis Neck, Maryland

Arnold, Maryland

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Lake Shore, Maryland

Crofton, Maryland

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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?