What is the current level of PM10 in Concord, California?

Concord, California currently has a PM10 concentration of 19.243 μg/m3.

What is the current level of sulfur dioxide (SO2) in Concord, California?

The current sulfur dioxide (SO2) concentration in Concord, California is 0.307 ppb.

What is the current level of ozone (O3) in Concord, California?

Concord, California currently has an ozone (O3) concentration of 15.626 ppm.

What is the current level of nitrogen dioxide (NO2) in Concord, California?

The current level of nitrogen dioxide (NO2) in Concord, California is 6.257 ppb.

Current air quality index in Concord, California today

Q: What is the PM2.5 concentration in Concord, California right now?

Concord, California currently has a PM2.5 concentration of 4.356 μg/m3.

Stay updated with real-time air quality in Concord, California 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

Concord, California

Last updated: ... (Local time)

Common air pollutants in Concord, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.36 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.24 μg/m³

155

255

425

605+

Ozone (O₃)

15.63 ppb

201

201+

Sulfur Dioxide (SO₂)

0.31 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.26 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Concord, California

Scroll To Air Quality Map

Track live Concord, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T12:00:00.000Z	26 \| good	4.001 \| good	15.048 \| good	28.098 \| good	0.432 \| good	2.04 \| good	0.299 \| good
2026-03-07T13:00:00.000Z	27 \| good	2.813 \| good	11.947 \| good	29.224 \| good	0.32 \| good	2.988 \| good	0.129 \| good
2026-03-07T14:00:00.000Z	25 \| good	3.439 \| good	15.03 \| good	27.13 \| good	0.339 \| good	4.452 \| good	0.219 \| good
2026-03-07T15:00:00.000Z	22 \| good	4.081 \| good	18.058 \| good	17.447 \| good	0.27 \| good	10.656 \| good	0.307 \| good
2026-03-07T16:00:00.000Z	22 \| good	3.552 \| good	15.57 \| good	24.221 \| good	0.251 \| good	6.755 \| good	0.231 \| good
2026-03-07T17:00:00.000Z	27 \| good	2.869 \| good	12.3 \| good	29.011 \| good	0.249 \| good	2.806 \| good	0.227 \| good
2026-03-07T18:00:00.000Z	28 \| good	2.328 \| good	10.016 \| good	29.527 \| good	0.321 \| good	1.916 \| good	0.214 \| good
2026-03-07T19:00:00.000Z	30 \| good	2.553 \| good	10.924 \| good	31.651 \| good	0.265 \| good	1.499 \| good	0.21 \| good
2026-03-07T20:00:00.000Z	32 \| good	2.346 \| good	10.078 \| good	34.687 \| good	0.256 \| good	1.299 \| good	0.208 \| good
2026-03-07T21:00:00.000Z	33 \| good	1.238 \| good	6.411 \| good	35.85 \| good	0.23 \| good	1.608 \| good	0.203 \| good
2026-03-07T22:00:00.000Z	35 \| good	1.694 \| good	6.591 \| good	37.7 \| good	0.318 \| good	1.571 \| good	0.21 \| good
2026-03-07T23:00:00.000Z	35 \| good	2.363 \| good	9.667 \| good	37.806 \| good	0.246 \| good	1.506 \| good	0.21 \| good
2026-03-08T00:00:00.000Z	34 \| good	2.608 \| good	11.135 \| good	36.95 \| good	0.333 \| good	1.586 \| good	0.21 \| good
2026-03-08T01:00:00.000Z	32 \| good	2.321 \| good	10.003 \| good	35.059 \| good	0.233 \| good	1.769 \| good	0.21 \| good
2026-03-08T02:00:00.000Z	31 \| good	2.639 \| good	11.603 \| good	33.258 \| good	0.231 \| good	2.323 \| good	0.216 \| good
2026-03-08T03:00:00.000Z	27 \| good	4.899 \| good	21.068 \| good	20.828 \| good	1.082 \| good	26.676 \| good	0.301 \| good
2026-03-08T04:00:00.000Z	27 \| good	2.466 \| good	10.804 \| good	29.253 \| good	0.235 \| good	3.125 \| good	0.232 \| good
2026-03-08T05:00:00.000Z	22 \| good	2.082 \| good	8.477 \| good	24.094 \| good	0.28 \| good	5.246 \| good	0.254 \| good
2026-03-08T06:00:00.000Z	16 \| good	2.45 \| good	10.521 \| good	17.277 \| good	0.36 \| good	8.998 \| good	0.342 \| good
2026-03-08T07:00:00.000Z	16 \| good	3.168 \| good	14.209 \| good	15.236 \| good	0.268 \| good	10.715 \| good	0.342 \| good
2026-03-08T08:00:00.000Z	22 \| good	4.495 \| good	19.885 \| good	11.963 \| good	0.351 \| good	12.193 \| good	0.428 \| good
2026-03-08T09:00:00.000Z	22 \| good	4.496 \| good	19.743 \| good	11.963 \| good	0.351 \| good	12.217 \| good	0.43 \| good
2026-03-08T10:00:00.000Z	49 \| good	8.96 \| good	27.165 \| good	17.73 \| good	0.338 \| good	7.553 \| good	0.225 \| good
2026-03-08T11:00:00.000Z	38 \| good	7.44 \| good	21.928 \| good	18.445 \| good	0.368 \| good	6.037 \| good	0.2 \| good
2026-03-08T12:00:00.000Z	49 \| good	8.877 \| good	30.65 \| good	12.462 \| good	0.157 \| good	7.017 \| good	0.568 \| good
2026-03-08T13:00:00.000Z	22 \| good	4.212 \| good	18.334 \| good	6.909 \| good	0.246 \| good	7.371 \| good	0.24 \| good
2026-03-08T14:00:00.000Z	22 \| good	3.728 \| good	16.142 \| good	6.054 \| good	0.242 \| good	8.69 \| good	0.317 \| good
2026-03-08T15:00:00.000Z	16 \| good	3.211 \| good	13.915 \| good	5.248 \| good	0.328 \| good	9.32 \| good	0.324 \| good
2026-03-08T16:00:00.000Z	22 \| good	4.423 \| good	19.376 \| good	6.405 \| good	0.242 \| good	8.953 \| good	0.234 \| good
2026-03-08T17:00:00.000Z	27 \| good	4.941 \| good	21.465 \| good	10.926 \| good	0.243 \| good	6.881 \| good	0.324 \| good
2026-03-08T18:00:00.000Z	44 \| good	8.271 \| good	36.14 \| good	14.606 \| good	0.283 \| good	5.992 \| good	0.326 \| good
2026-03-08T19:00:00.000Z	52 \| moderate	9.905 \| good	44.085 \| good	18.516 \| good	0.458 \| good	7.037 \| good	0.321 \| good
2026-03-08T20:00:00.000Z	52 \| moderate	9.853 \| good	43.943 \| good	23.149 \| good	0.896 \| good	6.57 \| good	0.312 \| good
2026-03-08T21:00:00.000Z	54 \| moderate	10.964 \| good	48.505 \| good	30.369 \| good	1.158 \| good	5.355 \| good	0.311 \| good
2026-03-08T22:00:00.000Z	52 \| moderate	9.714 \| good	42.724 \| good	36.884 \| good	1.048 \| good	4.218 \| good	0.221 \| good
2026-03-08T23:00:00.000Z	49 \| good	9.047 \| good	40.434 \| good	38.94 \| good	0.589 \| good	2.696 \| good	0.221 \| good
2026-03-09T00:00:00.000Z	38 \| good	6.961 \| good	30.41 \| good	40.426 \| good	0.399 \| good	1.983 \| good	0.217 \| good
2026-03-09T01:00:00.000Z	38 \| good	5.461 \| good	23.386 \| good	41.289 \| good	0.504 \| good	2.443 \| good	0.222 \| good
2026-03-09T02:00:00.000Z	39 \| good	5.553 \| good	23.77 \| good	42.187 \| good	0.589 \| good	2.889 \| good	0.222 \| good
2026-03-09T03:00:00.000Z	44 \| good	8.377 \| good	37.023 \| good	30.189 \| good	2.675 \| good	29.444 \| good	0.338 \| good
2026-03-09T04:00:00.000Z	31 \| good	4.894 \| good	21.04 \| good	33.435 \| good	0.393 \| good	7.086 \| good	0.314 \| good
2026-03-09T05:00:00.000Z	27 \| good	5.465 \| good	23.257 \| good	27.305 \| good	0.299 \| good	6.11 \| good	0.225 \| good
2026-03-09T06:00:00.000Z	33 \| good	5.794 \| good	25.591 \| good	25.215 \| good	0.31 \| good	5.631 \| good	0.225 \| good
2026-03-09T07:00:00.000Z	27 \| good	5.002 \| good	21.736 \| good	23.977 \| good	0.309 \| good	5.703 \| good	0.31 \| good
2026-03-09T08:00:00.000Z	33 \| good	6.042 \| good	27.426 \| good	19.589 \| good	0.136 \| good	5.604 \| good	0.22 \| good
2026-03-09T09:00:00.000Z	33 \| good	6.419 \| good	28.955 \| good	17.719 \| good	0.123 \| good	5.619 \| good	0.218 \| good
2026-03-09T10:00:00.000Z	27 \| good	5.382 \| good	23.362 \| good	15.72 \| good	0.121 \| good	5.989 \| good	0.305 \| good
2026-03-09T11:00:00.000Z	22 \| good	4.356 \| good	19.243 \| good	15.626 \| good	0.307 \| good	6.257 \| good	0.216 \| good
2026-03-09T11:00:00.000Z	22 \| good	4.356 \| good	19.243 \| good	15.626 \| good	0.307 \| good	6.257 \| good	0.216 \| good
2026-03-09T12:00:00.000Z	71 \| moderate	20.091 \| fine	88.52 \| fine	16.33 \| good	1.283 \| good	24.733 \| good	0.284 \| good
2026-03-09T13:00:00.000Z	73 \| moderate	21.119 \| fine	92.631 \| fine	11.348 \| good	1.297 \| good	23.545 \| good	0.285 \| good
2026-03-09T14:00:00.000Z	94 \| moderate	31.952 \| fine	137.547 \| fine	8.137 \| good	1.311 \| good	22.357 \| good	0.285 \| good
2026-03-09T15:00:00.000Z	92 \| moderate	30.561 \| fine	132.706 \| fine	10.064 \| good	1.325 \| good	21.169 \| good	0.285 \| good
2026-03-09T16:00:00.000Z	73 \| moderate	20.654 \| fine	90.388 \| fine	17.571 \| good	1.584 \| good	16.843 \| good	0.249 \| good
2026-03-09T17:00:00.000Z	56 \| moderate	12.38 \| fine	56.074 \| fine	26.342 \| good	1.842 \| good	12.518 \| good	0.214 \| good
2026-03-09T18:00:00.000Z	38 \| good	7.278 \| good	31.686 \| good	33.498 \| good	2.1 \| good	8.193 \| good	0.178 \| good
2026-03-09T19:00:00.000Z	38 \| good	6.868 \| good	30.591 \| good	38.131 \| good	2.241 \| good	7.619 \| good	0.178 \| good
2026-03-09T20:00:00.000Z	38 \| good	6.946 \| good	30.623 \| good	41.207 \| good	2.381 \| good	7.045 \| good	0.178 \| good
2026-03-09T21:00:00.000Z	42 \| good	6.08 \| good	26.824 \| good	45.357 \| good	2.522 \| good	6.471 \| good	0.178 \| good
2026-03-09T22:00:00.000Z	43 \| good	5.747 \| good	25.193 \| good	45.709 \| good	2.406 \| good	6.294 \| good	0.176 \| good
2026-03-09T23:00:00.000Z	44 \| good	7.124 \| good	31.216 \| good	46.741 \| good	2.289 \| good	6.117 \| good	0.173 \| good
2026-03-10T00:00:00.000Z	49 \| good	9.421 \| good	42.016 \| good	44.102 \| good	2.173 \| good	5.94 \| good	0.171 \| good
2026-03-10T01:00:00.000Z	38 \| good	7.464 \| good	33.041 \| good	35.523 \| good	1.981 \| good	9.69 \| good	0.187 \| good
2026-03-10T02:00:00.000Z	44 \| good	8.077 \| good	35.478 \| good	34.845 \| good	1.789 \| good	13.44 \| good	0.203 \| good
2026-03-10T03:00:00.000Z	38 \| good	7.006 \| good	30.755 \| good	27.85 \| good	1.597 \| good	17.191 \| good	0.219 \| good
2026-03-10T04:00:00.000Z	44 \| good	7.521 \| good	33.386 \| good	23.617 \| good	1.52 \| good	19.336 \| good	0.229 \| good
2026-03-10T05:00:00.000Z	44 \| good	8.475 \| good	37.182 \| good	22.156 \| good	1.443 \| good	21.481 \| good	0.239 \| good
2026-03-10T06:00:00.000Z	44 \| good	7.535 \| good	33.273 \| good	24.476 \| good	1.366 \| good	23.626 \| good	0.249 \| good
2026-03-10T07:00:00.000Z	33 \| good	6.357 \| good	28.435 \| good	28.997 \| good	1.249 \| good	23.147 \| good	0.245 \| good
2026-03-10T08:00:00.000Z	29 \| good	4.478 \| good	19.694 \| good	31.013 \| good	1.131 \| good	22.669 \| good	0.242 \| good
2026-03-10T09:00:00.000Z	30 \| good	4.73 \| good	20.635 \| good	31.544 \| good	1.014 \| good	22.19 \| good	0.238 \| good
2026-03-10T10:00:00.000Z	30 \| good	4.799 \| good	20.698 \| good	31.717 \| good	0.954 \| good	20.006 \| good	0.229 \| good
2026-03-10T11:00:00.000Z	31 \| good	5.42 \| good	23.519 \| good	33.379 \| good	0.894 \| good	17.821 \| good	0.219 \| good
2026-03-10T12:00:00.000Z	27 \| good	5.355 \| good	23.348 \| good	24.339 \| good	0.833 \| good	15.637 \| good	0.209 \| good
2026-03-10T13:00:00.000Z	38 \| good	7.406 \| good	32.919 \| good	20.654 \| good	0.87 \| good	15.496 \| good	0.213 \| good
2026-03-10T14:00:00.000Z	44 \| good	8.267 \| good	36.171 \| good	18.992 \| good	0.907 \| good	15.355 \| good	0.217 \| good
2026-03-10T15:00:00.000Z	44 \| good	7.742 \| good	34.235 \| good	22.048 \| good	0.943 \| good	15.214 \| good	0.221 \| good
2026-03-10T16:00:00.000Z	33 \| good	6.301 \| good	28.101 \| good	29.878 \| good	1.106 \| good	12.424 \| good	0.211 \| good
2026-03-10T17:00:00.000Z	33 \| good	6.227 \| good	27.67 \| good	34.547 \| good	1.268 \| good	9.634 \| good	0.2 \| good
2026-03-10T18:00:00.000Z	33 \| good	5.944 \| good	26.577 \| good	36.377 \| good	1.431 \| good	6.843 \| good	0.189 \| good
2026-03-10T19:00:00.000Z	34 \| good	5.141 \| good	22.035 \| good	37 \| good	1.534 \| good	6.27 \| good	0.184 \| good
2026-03-10T20:00:00.000Z	37 \| good	5.82 \| good	25.011 \| good	39.524 \| good	1.637 \| good	5.697 \| good	0.178 \| good
2026-03-10T21:00:00.000Z	38 \| good	5.498 \| good	23.338 \| good	41.475 \| good	1.74 \| good	5.123 \| good	0.172 \| good
2026-03-10T22:00:00.000Z	39 \| good	5.444 \| good	23.338 \| good	41.865 \| good	1.672 \| good	5.019 \| good	0.17 \| good
2026-03-10T23:00:00.000Z	41 \| good	6.648 \| good	29.864 \| good	43.648 \| good	1.604 \| good	4.914 \| good	0.167 \| good
2026-03-11T00:00:00.000Z	49 \| good	9.17 \| good	40.781 \| good	42.735 \| good	1.537 \| good	4.81 \| good	0.165 \| good
2026-03-11T01:00:00.000Z	44 \| good	8.344 \| good	36.694 \| good	38.203 \| good	1.509 \| good	10.778 \| good	0.198 \| good
2026-03-11T02:00:00.000Z	54 \| moderate	10.737 \| good	48.038 \| good	32.405 \| good	1.481 \| good	16.746 \| good	0.232 \| good
2026-03-11T03:00:00.000Z	52 \| moderate	10.023 \| good	44.493 \| good	26.864 \| good	1.453 \| good	22.714 \| good	0.265 \| good
2026-03-11T04:00:00.000Z	49 \| good	9.468 \| good	42.323 \| good	21.107 \| good	1.504 \| good	24.417 \| good	0.299 \| good
2026-03-11T05:00:00.000Z	54 \| moderate	10.531 \| good	46.356 \| good	18.014 \| good	1.556 \| good	26.12 \| good	0.332 \| good
2026-03-11T06:00:00.000Z	69 \| moderate	18.932 \| fine	20.325 \| good	1.8 \| good	1.618 \| good	28.088 \| good	0.369 \| good
2026-03-11T07:00:00.000Z	49 \| good	8.515 \| good	37.659 \| good	11.063 \| good	1.529 \| good	27.292 \| good	0.374 \| good
2026-03-11T08:00:00.000Z	38 \| good	7.463 \| good	32.754 \| good	12.171 \| good	1.452 \| good	26.761 \| good	0.382 \| good
2026-03-11T09:00:00.000Z	38 \| good	7.229 \| good	31.697 \| good	13.039 \| good	1.374 \| good	26.229 \| good	0.39 \| good
2026-03-11T10:00:00.000Z	38 \| good	7.423 \| good	32.718 \| good	13.294 \| good	1.326 \| good	25.519 \| good	0.385 \| good
2026-03-11T11:00:00.000Z	49 \| good	8.521 \| good	37.641 \| good	13.866 \| good	1.277 \| good	24.808 \| good	0.379 \| good

Concord

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Concord, California

0.37ppm

How accurate is California, USA air quality data?

The air quality data for California, 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 Concord, California get updated?

Air quality updates for Concord, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Concord, California?

Concord, California experienced its worst air quality at 09:00:00, 2026-03-08.

When was air quality in Concord, California the best over the past 24 hours?

The best air quality in Concord, California was observed at 03:00:00 on 2026-03-08.

What is the air quality in Concord, California right now?

The air quality in Concord, California right now is Good, with an AQI of 22.

What pollutant is most frequently found in Concord, California?

In Concord, California, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Concord, California is poor?

When air quality in Concord, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Concord, California right now?

Concord, California currently has a PM_2.5 concentration of 4.356 μg/m³.

What is the current level of PM₁₀ in Concord, California?

Concord, California currently has a PM₁₀ concentration of 19.243 μg/m³.

What is the current level of carbon monoxide (CO) in Concord, California?

The current carbon monoxide (CO) level in Concord, California is 0.216 ppm.

What is the current level of sulfur dioxide (SO₂) in Concord, California?

The current sulfur dioxide (SO₂) concentration in Concord, California is 0.307 ppb.

What is the current level of ozone (O₃) in Concord, California?

Concord, California currently has an ozone (O₃) concentration of 15.626 ppm.

What is the current level of nitrogen dioxide (NO₂) in Concord, California?

The current level of nitrogen dioxide (NO₂) in Concord, California is 6.257 ppb.

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