What is the PM10 level in California, Maryland at the moment?

The PM10 concentration in California, Maryland is 32.488 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in California, Maryland at the moment?

Currently, California, Maryland has a sulfur dioxide (SO2) concentration of 0.187 ppb.

What is the ozone (O3) level in California, Maryland at the moment?

The current ozone (O3) level in California, Maryland at the moment is 14.375 ppm.

What is the nitrogen dioxide (NO2) level in California, Maryland at the moment?

Nitrogen dioxide (NO2) level in California, Maryland at the moment is 7.984 ppb.

Real-time air quality index in California, Maryland today

Name: Live air pollution levels in California, Maryland today
Creator: Ambee

Stay updated with real-time air quality in California, 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

California, Maryland

Last updated: ... (Local time)

Major air pollutants in California, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.23 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.49 μg/m³

155

255

425

605+

Ozone (O₃)

14.38 ppb

201

201+

Sulfur Dioxide (SO₂)

0.19 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.98 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

California, Maryland

Get Live Pollen Counts

California, Maryland

Scroll To Air Quality Map

Track live California, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T13:00:00.000Z	44 \| good	7.533 \| good	33.032 \| good	36.386 \| good	1.231 \| good	0.871 \| good	0.188 \| good
2025-06-04T14:00:00.000Z	44 \| good	7.802 \| good	28.447 \| good	32.455 \| good	0.469 \| good	5.083 \| good	0.254 \| good
2025-06-04T15:00:00.000Z	38 \| good	7.263 \| good	23.419 \| good	40.345 \| good	0.319 \| good	5.158 \| good	0.258 \| good
2025-06-04T16:00:00.000Z	41 \| good	7.055 \| good	29.44 \| good	44.147 \| good	0.228 \| good	8.543 \| good	0.258 \| good
2025-06-04T17:00:00.000Z	54 \| moderate	10.898 \| good	36.22 \| good	44.171 \| good	0.222 \| good	8.292 \| good	0.258 \| good
2025-06-04T18:00:00.000Z	46 \| good	7.634 \| good	26.639 \| good	50.276 \| good	0.344 \| good	3.947 \| good	0.236 \| good
2025-06-04T19:00:00.000Z	49 \| good	7.606 \| good	22.91 \| good	52.795 \| good	0.416 \| good	3.856 \| good	0.236 \| good
2025-06-04T20:00:00.000Z	48 \| good	7.847 \| good	28.496 \| good	52.346 \| good	0.284 \| good	3.248 \| good	0.258 \| good
2025-06-04T21:00:00.000Z	49 \| good	6.789 \| good	33.746 \| good	53.09 \| good	0.287 \| good	3.98 \| good	0.239 \| good
2025-06-04T22:00:00.000Z	61 \| moderate	7.006 \| good	27.443 \| good	58.233 \| fine	0.228 \| good	1.388 \| good	0.239 \| good
2025-06-04T23:00:00.000Z	49 \| good	9.447 \| good	48.685 \| good	53.075 \| good	0.24 \| good	1.578 \| good	0.239 \| good
2025-06-05T00:00:00.000Z	50 \| good	5.603 \| good	27.643 \| good	54.4 \| good	0.253 \| good	2.128 \| good	0.276 \| good
2025-06-05T01:00:00.000Z	47 \| good	5.454 \| good	24.599 \| good	51.262 \| good	0.244 \| good	1.42 \| good	0.297 \| good
2025-06-05T02:00:00.000Z	47 \| good	6.811 \| good	24.865 \| good	51.307 \| good	0.199 \| good	1.9 \| good	0.297 \| good
2025-06-05T03:00:00.000Z	39 \| good	6.009 \| good	37.335 \| good	42.373 \| good	0.283 \| good	2.223 \| good	0.297 \| good
2025-06-05T04:00:00.000Z	40 \| good	6.325 \| good	24.101 \| good	42.945 \| good	0.186 \| good	4.128 \| good	0.28 \| good
2025-06-05T05:00:00.000Z	36 \| good	6.093 \| good	36.953 \| good	39.089 \| good	0.245 \| good	4.092 \| good	0.323 \| good
2025-06-05T06:00:00.000Z	38 \| good	7.252 \| good	31.745 \| good	37.298 \| good	0.262 \| good	3.055 \| good	0.262 \| good
2025-06-05T07:00:00.000Z	44 \| good	8.328 \| good	29.175 \| good	37.621 \| good	0.394 \| good	3.199 \| good	0.258 \| good
2025-06-05T08:00:00.000Z	38 \| good	7.23 \| good	41.407 \| good	32.931 \| good	0.747 \| good	6.029 \| good	0.258 \| good
2025-06-05T09:00:00.000Z	31 \| good	5.369 \| good	17.635 \| good	33.945 \| good	0.69 \| good	6.735 \| good	0.28 \| good
2025-06-05T10:00:00.000Z	31 \| good	5.261 \| good	19.655 \| good	32.774 \| good	0.607 \| good	5.675 \| good	0.278 \| good
2025-06-05T11:00:00.000Z	33 \| good	5.671 \| good	21.112 \| good	33.902 \| good	0.448 \| good	5.639 \| good	0.238 \| good
2025-06-05T12:00:00.000Z	38 \| good	7.181 \| good	21.07 \| good	26.742 \| good	0.47 \| good	8.243 \| good	0.289 \| good
2025-06-05T13:00:00.000Z	38 \| good	7.441 \| good	32.057 \| good	33.69 \| good	0.286 \| good	7.529 \| good	0.236 \| good
2025-06-05T14:00:00.000Z	38 \| good	7.081 \| good	21.201 \| good	29.65 \| good	0.405 \| good	8.631 \| good	0.236 \| good
2025-06-05T15:00:00.000Z	47 \| good	5.948 \| good	50.881 \| good	35.515 \| good	0.229 \| good	5.403 \| good	0.236 \| good
2025-06-05T16:00:00.000Z	37 \| good	5.026 \| good	40.11 \| good	37.908 \| good	0.243 \| good	7.731 \| good	0.236 \| good
2025-06-05T17:00:00.000Z	39 \| good	6.556 \| good	42.354 \| good	42.007 \| good	0.295 \| good	5.723 \| good	0.236 \| good
2025-06-05T18:00:00.000Z	41 \| good	6.784 \| good	22.52 \| good	43.88 \| good	0.306 \| good	3.829 \| good	0.217 \| good
2025-06-05T19:00:00.000Z	44 \| good	7.941 \| good	28.468 \| good	45.324 \| good	0.273 \| good	3.307 \| good	0.217 \| good
2025-06-05T20:00:00.000Z	46 \| good	7.1 \| good	40.016 \| good	49.994 \| good	0.299 \| good	3.776 \| good	0.199 \| good
2025-06-05T21:00:00.000Z	50 \| good	7.077 \| good	53.889 \| good	47.457 \| good	0.295 \| good	3.358 \| good	0.236 \| good
2025-06-05T22:00:00.000Z	44 \| good	7.603 \| good	28.395 \| good	48.126 \| good	0.285 \| good	2.398 \| good	0.239 \| good
2025-06-05T23:00:00.000Z	58 \| moderate	12.764 \| fine	53.194 \| good	48.295 \| good	0.28 \| good	1.768 \| good	0.239 \| good
2025-06-06T00:00:00.000Z	62 \| moderate	14.585 \| fine	58.602 \| fine	48.28 \| good	0.276 \| good	1.86 \| good	0.239 \| good
2025-06-06T01:00:00.000Z	44 \| good	8.185 \| good	45.321 \| good	42.228 \| good	0.292 \| good	2.486 \| good	0.239 \| good
2025-06-06T02:00:00.000Z	38 \| good	6.875 \| good	35.016 \| good	40.808 \| good	0.227 \| good	2.654 \| good	0.26 \| good
2025-06-06T03:00:00.000Z	38 \| good	7.456 \| good	33.653 \| good	37.059 \| good	0.209 \| good	2.347 \| good	0.301 \| good
2025-06-06T04:00:00.000Z	38 \| good	7.224 \| good	32.106 \| good	32.846 \| good	0.254 \| good	2.415 \| good	0.284 \| good
2025-06-06T05:00:00.000Z	49 \| good	8.947 \| good	37.382 \| good	27.02 \| good	0.225 \| good	2.345 \| good	0.301 \| good
2025-06-06T06:00:00.000Z	44 \| good	8.241 \| good	37.091 \| good	26.415 \| good	0.184 \| good	2.607 \| good	0.284 \| good
2025-06-06T07:00:00.000Z	38 \| good	6.444 \| good	40.77 \| good	22.701 \| good	0.156 \| good	3.537 \| good	0.284 \| good
2025-06-06T08:00:00.000Z	44 \| good	8.115 \| good	28.652 \| good	17.732 \| good	0.173 \| good	4.182 \| good	0.262 \| good
2025-06-06T09:00:00.000Z	33 \| good	6.229 \| good	36.255 \| good	17.895 \| good	0.204 \| good	3.675 \| good	0.28 \| good
2025-06-06T10:00:00.000Z	33 \| good	5.829 \| good	20.74 \| good	16.19 \| good	0.205 \| good	4.1 \| good	0.363 \| good
2025-06-06T11:00:00.000Z	38 \| good	7.23 \| good	32.488 \| good	14.375 \| good	0.187 \| good	7.984 \| good	0.28 \| good
2025-06-06T12:00:00.000Z	38 \| good	7.23 \| good	32.488 \| good	14.375 \| good	0.187 \| good	7.984 \| good	0.28 \| good
2025-06-06T13:00:00.000Z	44 \| good	8.087 \| good	35.123 \| good	38.878 \| good	0.474 \| good	1.459 \| good	0.134 \| good
2025-06-06T14:00:00.000Z	49 \| good	8.77 \| good	38.135 \| good	39.932 \| good	0.38 \| good	1.65 \| good	0.134 \| good
2025-06-06T15:00:00.000Z	44 \| good	7.983 \| good	35.039 \| good	39.104 \| good	0.287 \| good	1.841 \| good	0.135 \| good
2025-06-06T16:00:00.000Z	49 \| good	8.69 \| good	38.08 \| good	38.577 \| good	0.292 \| good	0.567 \| good	0.121 \| good
2025-06-06T17:00:00.000Z	44 \| good	8.431 \| good	37.07 \| good	40.514 \| good	0.253 \| good	0.617 \| good	0.123 \| good
2025-06-06T18:00:00.000Z	44 \| good	7.772 \| good	34.152 \| good	42.244 \| good	0.213 \| good	0.666 \| good	0.126 \| good
2025-06-06T19:00:00.000Z	44 \| good	7.527 \| good	33.125 \| good	44.71 \| good	0.26 \| good	0.638 \| good	0.119 \| good
2025-06-06T20:00:00.000Z	43 \| good	6.76 \| good	30.082 \| good	45.904 \| good	0.224 \| good	0.692 \| good	0.121 \| good
2025-06-06T21:00:00.000Z	43 \| good	6.366 \| good	28.112 \| good	45.83 \| good	0.187 \| good	0.746 \| good	0.122 \| good
2025-06-06T22:00:00.000Z	44 \| good	5.389 \| good	23.025 \| good	46.576 \| good	0.28 \| good	2.586 \| good	0.138 \| good
2025-06-06T23:00:00.000Z	43 \| good	4.513 \| good	19.972 \| good	45.787 \| good	0.224 \| good	2.359 \| good	0.132 \| good
2025-06-07T00:00:00.000Z	33 \| good	4.061 \| good	17.936 \| good	36.014 \| good	0.167 \| good	2.131 \| good	0.127 \| good
2025-06-07T01:00:00.000Z	31 \| good	4.854 \| good	20.993 \| good	32.703 \| good	0.288 \| good	4.057 \| good	0.153 \| good
2025-06-07T02:00:00.000Z	28 \| good	5.169 \| good	22.039 \| good	29.886 \| good	0.216 \| good	3.576 \| good	0.142 \| good
2025-06-07T03:00:00.000Z	33 \| good	6.242 \| good	27.972 \| good	28.13 \| good	0.144 \| good	3.096 \| good	0.132 \| good
2025-06-07T04:00:00.000Z	33 \| good	5.767 \| good	24.94 \| good	27.375 \| good	0.399 \| good	6.381 \| good	0.186 \| good
2025-06-07T05:00:00.000Z	33 \| good	6.28 \| good	28 \| good	26.85 \| good	0.322 \| good	5.442 \| good	0.169 \| good
2025-06-07T06:00:00.000Z	33 \| good	6.405 \| good	28.965 \| good	25.454 \| good	0.246 \| good	4.503 \| good	0.151 \| good
2025-06-07T07:00:00.000Z	38 \| good	7.21 \| good	32 \| good	22.669 \| good	0.672 \| good	6.82 \| good	0.202 \| good
2025-06-07T08:00:00.000Z	44 \| good	7.697 \| good	34 \| good	20.511 \| good	0.548 \| good	6.25 \| good	0.188 \| good
2025-06-07T09:00:00.000Z	49 \| good	8.642 \| good	37.956 \| good	14.442 \| good	0.424 \| good	5.681 \| good	0.173 \| good
2025-06-07T10:00:00.000Z	44 \| good	8.481 \| good	37 \| good	16.797 \| good	1.816 \| good	3.529 \| good	0.215 \| good
2025-06-07T11:00:00.000Z	44 \| good	7.55 \| good	33 \| good	17.415 \| good	1.707 \| good	3.801 \| good	0.211 \| good
2025-06-07T12:00:00.000Z	44 \| good	8.262 \| good	36.059 \| good	20.045 \| good	1.597 \| good	4.072 \| good	0.207 \| good
2025-06-07T13:00:00.000Z	44 \| good	7.963 \| good	35.095 \| good	28.427 \| good	1.753 \| good	1.396 \| good	0.221 \| good
2025-06-07T14:00:00.000Z	38 \| good	6.536 \| good	29.184 \| good	39.143 \| good	1.828 \| good	1.59 \| good	0.226 \| good
2025-06-07T15:00:00.000Z	45 \| good	5.359 \| good	23.249 \| good	48.917 \| good	1.903 \| good	1.784 \| good	0.232 \| good
2025-06-07T16:00:00.000Z	48 \| good	4.836 \| good	21.159 \| good	52.365 \| good	1.182 \| good	1.002 \| good	0.225 \| good
2025-06-07T17:00:00.000Z	49 \| good	4.205 \| good	18.198 \| good	53.089 \| good	1.334 \| good	1.149 \| good	0.235 \| good
2025-06-07T18:00:00.000Z	50 \| good	3.956 \| good	17.166 \| good	54.086 \| good	1.486 \| good	1.296 \| good	0.244 \| good
2025-06-07T19:00:00.000Z	50 \| good	4.825 \| good	21.118 \| good	53.814 \| good	0.829 \| good	1.142 \| good	0.22 \| good
2025-06-07T20:00:00.000Z	48 \| good	4.286 \| good	19.063 \| good	52.408 \| good	0.878 \| good	1.293 \| good	0.234 \| good
2025-06-07T21:00:00.000Z	48 \| good	4.685 \| good	20.119 \| good	51.593 \| good	0.927 \| good	1.443 \| good	0.248 \| good
2025-06-07T22:00:00.000Z	47 \| good	4.796 \| good	21.078 \| good	50.974 \| good	0.825 \| good	2.885 \| good	0.244 \| good
2025-06-07T23:00:00.000Z	40 \| good	5.803 \| good	25.184 \| good	43.145 \| good	0.827 \| good	2.844 \| good	0.253 \| good
2025-06-08T00:00:00.000Z	35 \| good	5.545 \| good	24.095 \| good	38.178 \| good	0.828 \| good	2.803 \| good	0.262 \| good
2025-06-08T01:00:00.000Z	33 \| good	6.285 \| good	27.933 \| good	35.096 \| good	0.758 \| good	4.592 \| good	0.266 \| good
2025-06-08T02:00:00.000Z	38 \| good	7.422 \| good	32.869 \| good	32.311 \| good	0.75 \| good	4.208 \| good	0.266 \| good
2025-06-08T03:00:00.000Z	44 \| good	7.929 \| good	34.848 \| good	31.228 \| good	0.742 \| good	3.824 \| good	0.267 \| good
2025-06-08T04:00:00.000Z	44 \| good	8.006 \| good	34.866 \| good	30.78 \| good	0.8 \| good	4.748 \| good	0.27 \| good
2025-06-08T05:00:00.000Z	49 \| good	8.609 \| good	37.874 \| good	31.003 \| good	0.779 \| good	4.243 \| good	0.265 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	12.205 \| fine	12.505 \| good	40.138 \| good	0.754 \| good	3.706 \| good	0.26 \| good
2025-06-08T07:00:00.000Z	33 \| good	5.601 \| good	24.057 \| good	30.373 \| good	1.09 \| good	5.491 \| good	0.278 \| good
2025-06-08T08:00:00.000Z	29 \| good	4.173 \| good	18.061 \| good	31.193 \| good	0.966 \| good	5.103 \| good	0.272 \| good
2025-06-08T09:00:00.000Z	27 \| good	4.674 \| good	20.075 \| good	28.833 \| good	0.842 \| good	4.715 \| good	0.266 \| good
2025-06-08T10:00:00.000Z	27 \| good	4.508 \| good	19.17 \| good	27.519 \| good	0.909 \| good	3.534 \| good	0.249 \| good
2025-06-08T11:00:00.000Z	29 \| good	3.464 \| good	15.084 \| good	30.642 \| good	0.764 \| good	3.357 \| good	0.243 \| good
2025-06-08T12:00:00.000Z	60 \| moderate	13.853 \| fine	14.043 \| good	44.19 \| good	0.614 \| good	3.178 \| good	0.236 \| good

California

Get reliable air quality data to drive your business

California, Maryland air quality map: Stay updated on AQI near you

0.27ppm

How accurate is Maryland, USA air quality data?

Air quality and pollutant data for Maryland, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

How often is air quality information updated for California, Maryland?

The air quality information for California, Maryland is updated every hour for accuracy.

What time in the last 24 hours was the air quality in California, Maryland at its worst?

In the past 24 hours, the air quality in California, Maryland was at its worst at 12:00:00 on 2025-06-06.

When did California, Maryland experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in California, Maryland was observed at 10:00:00 on 2025-06-06.

What is the AQI in California, Maryland right now?

As of now, the AQI in California, Maryland is 38, indicating Good conditions.

What is the most common type of pollution in California, Maryland?

California, Maryland air has the highest levels of PM2.5.

What should I do in case of poor air quality in California, Maryland?

Poor air quality in California, Maryland means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in California, Maryland at the moment?

PM_2.5 levels in California, Maryland are currently 7.23 μg/m³.

What is the PM₁₀ level in California, Maryland at the moment?

The PM₁₀ concentration in California, Maryland is 32.488 μg/m³ at the moment.

What is the carbon monoxide (CO) level in California, Maryland at the moment?

The current carbon monoxide (CO) concentration in California, Maryland is 0.28 ppm.

What is the sulfur dioxide (SO₂) level in California, Maryland at the moment?

Currently, California, Maryland has a sulfur dioxide (SO₂) concentration of 0.187 ppb.

What is the ozone (O₃) level in California, Maryland at the moment?

The current ozone (O₃) level in California, Maryland at the moment is 14.375 ppm.

What is the nitrogen dioxide (NO₂) level in California, Maryland at the moment?

Nitrogen dioxide (NO₂) level in California, Maryland at the moment is 7.984 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T13:00:00.000Z	44 \| good	7.533 \| good	33.032 \| good	36.386 \| good	1.231 \| good	0.871 \| good	0.188 \| good
2025-06-04T14:00:00.000Z	44 \| good	7.802 \| good	28.447 \| good	32.455 \| good	0.469 \| good	5.083 \| good	0.254 \| good
2025-06-04T15:00:00.000Z	38 \| good	7.263 \| good	23.419 \| good	40.345 \| good	0.319 \| good	5.158 \| good	0.258 \| good
2025-06-04T16:00:00.000Z	41 \| good	7.055 \| good	29.44 \| good	44.147 \| good	0.228 \| good	8.543 \| good	0.258 \| good
2025-06-04T17:00:00.000Z	54 \| moderate	10.898 \| good	36.22 \| good	44.171 \| good	0.222 \| good	8.292 \| good	0.258 \| good
2025-06-04T18:00:00.000Z	46 \| good	7.634 \| good	26.639 \| good	50.276 \| good	0.344 \| good	3.947 \| good	0.236 \| good
2025-06-04T19:00:00.000Z	49 \| good	7.606 \| good	22.91 \| good	52.795 \| good	0.416 \| good	3.856 \| good	0.236 \| good
2025-06-04T20:00:00.000Z	48 \| good	7.847 \| good	28.496 \| good	52.346 \| good	0.284 \| good	3.248 \| good	0.258 \| good
2025-06-04T21:00:00.000Z	49 \| good	6.789 \| good	33.746 \| good	53.09 \| good	0.287 \| good	3.98 \| good	0.239 \| good
2025-06-04T22:00:00.000Z	61 \| moderate	7.006 \| good	27.443 \| good	58.233 \| fine	0.228 \| good	1.388 \| good	0.239 \| good
2025-06-04T23:00:00.000Z	49 \| good	9.447 \| good	48.685 \| good	53.075 \| good	0.24 \| good	1.578 \| good	0.239 \| good
2025-06-05T00:00:00.000Z	50 \| good	5.603 \| good	27.643 \| good	54.4 \| good	0.253 \| good	2.128 \| good	0.276 \| good
2025-06-05T01:00:00.000Z	47 \| good	5.454 \| good	24.599 \| good	51.262 \| good	0.244 \| good	1.42 \| good	0.297 \| good
2025-06-05T02:00:00.000Z	47 \| good	6.811 \| good	24.865 \| good	51.307 \| good	0.199 \| good	1.9 \| good	0.297 \| good
2025-06-05T03:00:00.000Z	39 \| good	6.009 \| good	37.335 \| good	42.373 \| good	0.283 \| good	2.223 \| good	0.297 \| good
2025-06-05T04:00:00.000Z	40 \| good	6.325 \| good	24.101 \| good	42.945 \| good	0.186 \| good	4.128 \| good	0.28 \| good
2025-06-05T05:00:00.000Z	36 \| good	6.093 \| good	36.953 \| good	39.089 \| good	0.245 \| good	4.092 \| good	0.323 \| good
2025-06-05T06:00:00.000Z	38 \| good	7.252 \| good	31.745 \| good	37.298 \| good	0.262 \| good	3.055 \| good	0.262 \| good
2025-06-05T07:00:00.000Z	44 \| good	8.328 \| good	29.175 \| good	37.621 \| good	0.394 \| good	3.199 \| good	0.258 \| good
2025-06-05T08:00:00.000Z	38 \| good	7.23 \| good	41.407 \| good	32.931 \| good	0.747 \| good	6.029 \| good	0.258 \| good
2025-06-05T09:00:00.000Z	31 \| good	5.369 \| good	17.635 \| good	33.945 \| good	0.69 \| good	6.735 \| good	0.28 \| good
2025-06-05T10:00:00.000Z	31 \| good	5.261 \| good	19.655 \| good	32.774 \| good	0.607 \| good	5.675 \| good	0.278 \| good
2025-06-05T11:00:00.000Z	33 \| good	5.671 \| good	21.112 \| good	33.902 \| good	0.448 \| good	5.639 \| good	0.238 \| good
2025-06-05T12:00:00.000Z	38 \| good	7.181 \| good	21.07 \| good	26.742 \| good	0.47 \| good	8.243 \| good	0.289 \| good
2025-06-05T13:00:00.000Z	38 \| good	7.441 \| good	32.057 \| good	33.69 \| good	0.286 \| good	7.529 \| good	0.236 \| good
2025-06-05T14:00:00.000Z	38 \| good	7.081 \| good	21.201 \| good	29.65 \| good	0.405 \| good	8.631 \| good	0.236 \| good
2025-06-05T15:00:00.000Z	47 \| good	5.948 \| good	50.881 \| good	35.515 \| good	0.229 \| good	5.403 \| good	0.236 \| good
2025-06-05T16:00:00.000Z	37 \| good	5.026 \| good	40.11 \| good	37.908 \| good	0.243 \| good	7.731 \| good	0.236 \| good
2025-06-05T17:00:00.000Z	39 \| good	6.556 \| good	42.354 \| good	42.007 \| good	0.295 \| good	5.723 \| good	0.236 \| good
2025-06-05T18:00:00.000Z	41 \| good	6.784 \| good	22.52 \| good	43.88 \| good	0.306 \| good	3.829 \| good	0.217 \| good
2025-06-05T19:00:00.000Z	44 \| good	7.941 \| good	28.468 \| good	45.324 \| good	0.273 \| good	3.307 \| good	0.217 \| good
2025-06-05T20:00:00.000Z	46 \| good	7.1 \| good	40.016 \| good	49.994 \| good	0.299 \| good	3.776 \| good	0.199 \| good
2025-06-05T21:00:00.000Z	50 \| good	7.077 \| good	53.889 \| good	47.457 \| good	0.295 \| good	3.358 \| good	0.236 \| good
2025-06-05T22:00:00.000Z	44 \| good	7.603 \| good	28.395 \| good	48.126 \| good	0.285 \| good	2.398 \| good	0.239 \| good
2025-06-05T23:00:00.000Z	58 \| moderate	12.764 \| fine	53.194 \| good	48.295 \| good	0.28 \| good	1.768 \| good	0.239 \| good
2025-06-06T00:00:00.000Z	62 \| moderate	14.585 \| fine	58.602 \| fine	48.28 \| good	0.276 \| good	1.86 \| good	0.239 \| good
2025-06-06T01:00:00.000Z	44 \| good	8.185 \| good	45.321 \| good	42.228 \| good	0.292 \| good	2.486 \| good	0.239 \| good
2025-06-06T02:00:00.000Z	38 \| good	6.875 \| good	35.016 \| good	40.808 \| good	0.227 \| good	2.654 \| good	0.26 \| good
2025-06-06T03:00:00.000Z	38 \| good	7.456 \| good	33.653 \| good	37.059 \| good	0.209 \| good	2.347 \| good	0.301 \| good
2025-06-06T04:00:00.000Z	38 \| good	7.224 \| good	32.106 \| good	32.846 \| good	0.254 \| good	2.415 \| good	0.284 \| good
2025-06-06T05:00:00.000Z	49 \| good	8.947 \| good	37.382 \| good	27.02 \| good	0.225 \| good	2.345 \| good	0.301 \| good
2025-06-06T06:00:00.000Z	44 \| good	8.241 \| good	37.091 \| good	26.415 \| good	0.184 \| good	2.607 \| good	0.284 \| good
2025-06-06T07:00:00.000Z	38 \| good	6.444 \| good	40.77 \| good	22.701 \| good	0.156 \| good	3.537 \| good	0.284 \| good
2025-06-06T08:00:00.000Z	44 \| good	8.115 \| good	28.652 \| good	17.732 \| good	0.173 \| good	4.182 \| good	0.262 \| good
2025-06-06T09:00:00.000Z	33 \| good	6.229 \| good	36.255 \| good	17.895 \| good	0.204 \| good	3.675 \| good	0.28 \| good
2025-06-06T10:00:00.000Z	33 \| good	5.829 \| good	20.74 \| good	16.19 \| good	0.205 \| good	4.1 \| good	0.363 \| good
2025-06-06T11:00:00.000Z	38 \| good	7.23 \| good	32.488 \| good	14.375 \| good	0.187 \| good	7.984 \| good	0.28 \| good
2025-06-06T12:00:00.000Z	38 \| good	7.23 \| good	32.488 \| good	14.375 \| good	0.187 \| good	7.984 \| good	0.28 \| good
2025-06-06T13:00:00.000Z	44 \| good	8.087 \| good	35.123 \| good	38.878 \| good	0.474 \| good	1.459 \| good	0.134 \| good
2025-06-06T14:00:00.000Z	49 \| good	8.77 \| good	38.135 \| good	39.932 \| good	0.38 \| good	1.65 \| good	0.134 \| good
2025-06-06T15:00:00.000Z	44 \| good	7.983 \| good	35.039 \| good	39.104 \| good	0.287 \| good	1.841 \| good	0.135 \| good
2025-06-06T16:00:00.000Z	49 \| good	8.69 \| good	38.08 \| good	38.577 \| good	0.292 \| good	0.567 \| good	0.121 \| good
2025-06-06T17:00:00.000Z	44 \| good	8.431 \| good	37.07 \| good	40.514 \| good	0.253 \| good	0.617 \| good	0.123 \| good
2025-06-06T18:00:00.000Z	44 \| good	7.772 \| good	34.152 \| good	42.244 \| good	0.213 \| good	0.666 \| good	0.126 \| good
2025-06-06T19:00:00.000Z	44 \| good	7.527 \| good	33.125 \| good	44.71 \| good	0.26 \| good	0.638 \| good	0.119 \| good
2025-06-06T20:00:00.000Z	43 \| good	6.76 \| good	30.082 \| good	45.904 \| good	0.224 \| good	0.692 \| good	0.121 \| good
2025-06-06T21:00:00.000Z	43 \| good	6.366 \| good	28.112 \| good	45.83 \| good	0.187 \| good	0.746 \| good	0.122 \| good
2025-06-06T22:00:00.000Z	44 \| good	5.389 \| good	23.025 \| good	46.576 \| good	0.28 \| good	2.586 \| good	0.138 \| good
2025-06-06T23:00:00.000Z	43 \| good	4.513 \| good	19.972 \| good	45.787 \| good	0.224 \| good	2.359 \| good	0.132 \| good
2025-06-07T00:00:00.000Z	33 \| good	4.061 \| good	17.936 \| good	36.014 \| good	0.167 \| good	2.131 \| good	0.127 \| good
2025-06-07T01:00:00.000Z	31 \| good	4.854 \| good	20.993 \| good	32.703 \| good	0.288 \| good	4.057 \| good	0.153 \| good
2025-06-07T02:00:00.000Z	28 \| good	5.169 \| good	22.039 \| good	29.886 \| good	0.216 \| good	3.576 \| good	0.142 \| good
2025-06-07T03:00:00.000Z	33 \| good	6.242 \| good	27.972 \| good	28.13 \| good	0.144 \| good	3.096 \| good	0.132 \| good
2025-06-07T04:00:00.000Z	33 \| good	5.767 \| good	24.94 \| good	27.375 \| good	0.399 \| good	6.381 \| good	0.186 \| good
2025-06-07T05:00:00.000Z	33 \| good	6.28 \| good	28 \| good	26.85 \| good	0.322 \| good	5.442 \| good	0.169 \| good
2025-06-07T06:00:00.000Z	33 \| good	6.405 \| good	28.965 \| good	25.454 \| good	0.246 \| good	4.503 \| good	0.151 \| good
2025-06-07T07:00:00.000Z	38 \| good	7.21 \| good	32 \| good	22.669 \| good	0.672 \| good	6.82 \| good	0.202 \| good
2025-06-07T08:00:00.000Z	44 \| good	7.697 \| good	34 \| good	20.511 \| good	0.548 \| good	6.25 \| good	0.188 \| good
2025-06-07T09:00:00.000Z	49 \| good	8.642 \| good	37.956 \| good	14.442 \| good	0.424 \| good	5.681 \| good	0.173 \| good
2025-06-07T10:00:00.000Z	44 \| good	8.481 \| good	37 \| good	16.797 \| good	1.816 \| good	3.529 \| good	0.215 \| good
2025-06-07T11:00:00.000Z	44 \| good	7.55 \| good	33 \| good	17.415 \| good	1.707 \| good	3.801 \| good	0.211 \| good
2025-06-07T12:00:00.000Z	44 \| good	8.262 \| good	36.059 \| good	20.045 \| good	1.597 \| good	4.072 \| good	0.207 \| good
2025-06-07T13:00:00.000Z	44 \| good	7.963 \| good	35.095 \| good	28.427 \| good	1.753 \| good	1.396 \| good	0.221 \| good
2025-06-07T14:00:00.000Z	38 \| good	6.536 \| good	29.184 \| good	39.143 \| good	1.828 \| good	1.59 \| good	0.226 \| good
2025-06-07T15:00:00.000Z	45 \| good	5.359 \| good	23.249 \| good	48.917 \| good	1.903 \| good	1.784 \| good	0.232 \| good
2025-06-07T16:00:00.000Z	48 \| good	4.836 \| good	21.159 \| good	52.365 \| good	1.182 \| good	1.002 \| good	0.225 \| good
2025-06-07T17:00:00.000Z	49 \| good	4.205 \| good	18.198 \| good	53.089 \| good	1.334 \| good	1.149 \| good	0.235 \| good
2025-06-07T18:00:00.000Z	50 \| good	3.956 \| good	17.166 \| good	54.086 \| good	1.486 \| good	1.296 \| good	0.244 \| good
2025-06-07T19:00:00.000Z	50 \| good	4.825 \| good	21.118 \| good	53.814 \| good	0.829 \| good	1.142 \| good	0.22 \| good
2025-06-07T20:00:00.000Z	48 \| good	4.286 \| good	19.063 \| good	52.408 \| good	0.878 \| good	1.293 \| good	0.234 \| good
2025-06-07T21:00:00.000Z	48 \| good	4.685 \| good	20.119 \| good	51.593 \| good	0.927 \| good	1.443 \| good	0.248 \| good
2025-06-07T22:00:00.000Z	47 \| good	4.796 \| good	21.078 \| good	50.974 \| good	0.825 \| good	2.885 \| good	0.244 \| good
2025-06-07T23:00:00.000Z	40 \| good	5.803 \| good	25.184 \| good	43.145 \| good	0.827 \| good	2.844 \| good	0.253 \| good
2025-06-08T00:00:00.000Z	35 \| good	5.545 \| good	24.095 \| good	38.178 \| good	0.828 \| good	2.803 \| good	0.262 \| good
2025-06-08T01:00:00.000Z	33 \| good	6.285 \| good	27.933 \| good	35.096 \| good	0.758 \| good	4.592 \| good	0.266 \| good
2025-06-08T02:00:00.000Z	38 \| good	7.422 \| good	32.869 \| good	32.311 \| good	0.75 \| good	4.208 \| good	0.266 \| good
2025-06-08T03:00:00.000Z	44 \| good	7.929 \| good	34.848 \| good	31.228 \| good	0.742 \| good	3.824 \| good	0.267 \| good
2025-06-08T04:00:00.000Z	44 \| good	8.006 \| good	34.866 \| good	30.78 \| good	0.8 \| good	4.748 \| good	0.27 \| good
2025-06-08T05:00:00.000Z	49 \| good	8.609 \| good	37.874 \| good	31.003 \| good	0.779 \| good	4.243 \| good	0.265 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	12.205 \| fine	12.505 \| good	40.138 \| good	0.754 \| good	3.706 \| good	0.26 \| good
2025-06-08T07:00:00.000Z	33 \| good	5.601 \| good	24.057 \| good	30.373 \| good	1.09 \| good	5.491 \| good	0.278 \| good
2025-06-08T08:00:00.000Z	29 \| good	4.173 \| good	18.061 \| good	31.193 \| good	0.966 \| good	5.103 \| good	0.272 \| good
2025-06-08T09:00:00.000Z	27 \| good	4.674 \| good	20.075 \| good	28.833 \| good	0.842 \| good	4.715 \| good	0.266 \| good
2025-06-08T10:00:00.000Z	27 \| good	4.508 \| good	19.17 \| good	27.519 \| good	0.909 \| good	3.534 \| good	0.249 \| good
2025-06-08T11:00:00.000Z	29 \| good	3.464 \| good	15.084 \| good	30.642 \| good	0.764 \| good	3.357 \| good	0.243 \| good
2025-06-08T12:00:00.000Z	60 \| moderate	13.853 \| fine	14.043 \| good	44.19 \| good	0.614 \| good	3.178 \| good	0.236 \| good

Real-time air quality index in California, Maryland today

Major air pollutants in California, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live California, Maryland air quality forecast and history

Get reliable air quality data to drive your business

California, Maryland air quality map: Stay updated on AQI near you

Air quality in nearby cities

Lexington Park, Maryland

Cambridge, Maryland

La Plata, Maryland

Waldorf, Maryland

Brandywine, Maryland

Bensville, Maryland

How accurate is Maryland, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for California, Maryland?

What time in the last 24 hours was the air quality in California, Maryland at its worst?

When did California, Maryland experience the best air quality in the last 24 hours?

What is the AQI in California, Maryland right now?

What is the most common type of pollution in California, Maryland?

What should I do in case of poor air quality in California, Maryland?

What is the PM2.5 level in California, Maryland at the moment?

What is the PM10 level in California, Maryland at the moment?

What is the carbon monoxide (CO) level in California, Maryland at the moment?

What is the sulfur dioxide (SO2) level in California, Maryland at the moment?

What is the ozone (O3) level in California, Maryland at the moment?

What is the nitrogen dioxide (NO2) level in California, Maryland at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in California, Maryland at the moment?

What is the PM₁₀ level in California, Maryland at the moment?

What is the sulfur dioxide (SO₂) level in California, Maryland at the moment?

What is the ozone (O₃) level in California, Maryland at the moment?

What is the nitrogen dioxide (NO₂) level in California, Maryland at the moment?