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

Orinda, California currently has a PM10 concentration of 13.29 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Orinda, California is 0.393 ppb.

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

Orinda, California currently has an ozone (O3) concentration of 22.146 ppm.

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

The current level of nitrogen dioxide (NO2) in Orinda, California is 2.961 ppb.

Current air quality index in Orinda, California today

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

Orinda, California currently has a PM2.5 concentration of 3.531 μg/m3.

Stay updated with real-time air quality in Orinda, 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

Orinda, California

Last updated: ... (Local time)

Common air pollutants in Orinda, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.53 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.29 μg/m³

155

255

425

605+

Ozone (O₃)

22.15 ppb

201

201+

Sulfur Dioxide (SO₂)

0.39 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.96 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Orinda, California

Get Live Pollen Counts

Orinda, California

Scroll To Air Quality Map

Track live Orinda, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-19T08:00:00.000Z	33 \| good	5.538 \| good	24.225 \| good	27.875 \| good	0.253 \| good	2.428 \| good	0.303 \| good
2026-09-19T09:00:00.000Z	33 \| good	5.538 \| good	24.225 \| good	27.875 \| good	0.253 \| good	2.428 \| good	0.303 \| good
2026-09-19T10:00:00.000Z	33 \| good	5.538 \| good	24.226 \| good	27.872 \| good	0.474 \| good	3.048 \| good	0.126 \| good
2026-09-19T11:00:00.000Z	33 \| good	6.377 \| good	19.003 \| good	27.872 \| good	0.457 \| good	3.495 \| good	0.126 \| good
2026-09-19T12:00:00.000Z	33 \| good	6.037 \| good	26.438 \| good	27.084 \| good	0.266 \| good	5.082 \| good	0.161 \| good
2026-09-19T13:00:00.000Z	49 \| good	8.523 \| good	37.201 \| good	31.704 \| good	0.306 \| good	1.882 \| good	0.297 \| good
2026-09-19T14:00:00.000Z	44 \| good	8.248 \| good	36.75 \| good	31.679 \| good	0.34 \| good	3.54 \| good	0.297 \| good
2026-09-19T15:00:00.000Z	44 \| good	7.976 \| good	35.423 \| good	29.747 \| good	0.237 \| good	3.012 \| good	0.303 \| good
2026-09-19T16:00:00.000Z	44 \| good	7.996 \| good	35.526 \| good	29.568 \| good	0.269 \| good	3.144 \| good	0.307 \| good
2026-09-19T17:00:00.000Z	38 \| good	6.56 \| good	29.248 \| good	31.388 \| good	0.325 \| good	3.856 \| good	0.308 \| good
2026-09-19T18:00:00.000Z	44 \| good	8.114 \| good	35.671 \| good	30.543 \| good	0.352 \| good	3.468 \| good	0.303 \| good
2026-09-19T19:00:00.000Z	44 \| good	8.128 \| good	36.131 \| good	30.575 \| good	0.322 \| good	2.593 \| good	0.303 \| good
2026-09-19T20:00:00.000Z	38 \| good	7.149 \| good	31.644 \| good	29.718 \| good	0.414 \| good	3.308 \| good	0.303 \| good
2026-09-19T21:00:00.000Z	38 \| good	7.083 \| good	31.355 \| good	28.754 \| good	0.396 \| good	3.203 \| good	0.305 \| good
2026-09-19T22:00:00.000Z	25 \| good	4.225 \| good	18.933 \| good	26.793 \| good	0.209 \| good	5.947 \| good	0.306 \| good
2026-09-19T23:00:00.000Z	25 \| good	3.893 \| good	17.707 \| good	26.87 \| good	0.114 \| good	5.036 \| good	0.31 \| good
2026-09-20T00:00:00.000Z	27 \| good	4.607 \| good	20.762 \| good	26.906 \| good	0.111 \| good	8.336 \| good	0.305 \| good
2026-09-20T01:00:00.000Z	27 \| good	4.562 \| good	20.576 \| good	26.077 \| good	0.113 \| good	6.036 \| good	0.305 \| good
2026-09-20T02:00:00.000Z	33 \| good	5.751 \| good	25.132 \| good	26.832 \| good	0.112 \| good	8.295 \| good	0.304 \| good
2026-09-20T03:00:00.000Z	49 \| good	8.886 \| good	39.35 \| good	27.535 \| good	0.342 \| good	4.176 \| good	0.135 \| good
2026-09-20T04:00:00.000Z	33 \| good	5.541 \| good	24.128 \| good	26.74 \| good	0.339 \| good	6.309 \| good	0.31 \| good
2026-09-20T05:00:00.000Z	27 \| good	5.298 \| good	22.963 \| good	25.904 \| good	0.346 \| good	3.696 \| good	0.303 \| good
2026-09-20T06:00:00.000Z	27 \| good	4.649 \| good	20.617 \| good	26.844 \| good	0.354 \| good	2.577 \| good	0.303 \| good
2026-09-20T07:00:00.000Z	27 \| good	4.653 \| good	20.644 \| good	26.831 \| good	0.279 \| good	2.576 \| good	0.307 \| good
2026-09-20T08:00:00.000Z	28 \| good	4.881 \| good	21.787 \| good	29.583 \| good	0.349 \| good	2.895 \| good	0.303 \| good
2026-09-20T09:00:00.000Z	28 \| good	4.881 \| good	21.787 \| good	29.583 \| good	0.361 \| good	2.895 \| good	0.303 \| good
2026-09-20T10:00:00.000Z	28 \| good	4.881 \| good	21.788 \| good	29.583 \| good	0.646 \| good	2.971 \| good	0.139 \| good
2026-09-20T11:00:00.000Z	28 \| good	3.958 \| good	18.426 \| good	29.583 \| good	0.557 \| good	3.079 \| good	0.139 \| good
2026-09-20T12:00:00.000Z	33 \| good	5.663 \| good	23.967 \| good	27.588 \| good	0.292 \| good	5.108 \| good	0.148 \| good
2026-09-20T13:00:00.000Z	27 \| good	2.791 \| good	11.462 \| good	28.819 \| good	0.304 \| good	1.277 \| good	0.297 \| good
2026-09-20T14:00:00.000Z	26 \| good	3.161 \| good	14.23 \| good	27.822 \| good	0.341 \| good	2.304 \| good	0.297 \| good
2026-09-20T15:00:00.000Z	25 \| good	2.601 \| good	10.537 \| good	26.851 \| good	0.311 \| good	2.427 \| good	0.302 \| good
2026-09-20T16:00:00.000Z	25 \| good	1.347 \| good	5.631 \| good	26.803 \| good	0.294 \| good	2.675 \| good	0.303 \| good
2026-09-20T17:00:00.000Z	25 \| good	0.89 \| good	3.264 \| good	26.74 \| good	0.343 \| good	2.706 \| good	0.303 \| good
2026-09-20T18:00:00.000Z	24 \| good	2.966 \| good	12.8 \| good	25.871 \| good	0.283 \| good	2.416 \| good	0.303 \| good
2026-09-20T19:00:00.000Z	25 \| good	3.55 \| good	15.612 \| good	26.747 \| good	0.376 \| good	2.907 \| good	0.303 \| good
2026-09-20T20:00:00.000Z	25 \| good	2.855 \| good	11.757 \| good	26.787 \| good	0.293 \| good	1.87 \| good	0.303 \| good
2026-09-20T21:00:00.000Z	25 \| good	2.825 \| good	11.588 \| good	26.819 \| good	0.376 \| good	1.837 \| good	0.303 \| good
2026-09-20T22:00:00.000Z	27 \| good	5.266 \| good	22.462 \| good	27.759 \| good	0.408 \| good	2.198 \| good	0.303 \| good
2026-09-20T23:00:00.000Z	27 \| good	4.639 \| good	20.691 \| good	27.759 \| good	0.416 \| good	2.04 \| good	0.303 \| good
2026-09-21T00:00:00.000Z	26 \| good	2.917 \| good	12.503 \| good	27.703 \| good	0.318 \| good	1.858 \| good	0.303 \| good
2026-09-21T01:00:00.000Z	26 \| good	2.98 \| good	12.802 \| good	27.744 \| good	0.366 \| good	2.222 \| good	0.303 \| good
2026-09-21T02:00:00.000Z	26 \| good	1.757 \| good	7.605 \| good	27.68 \| good	0.404 \| good	3.475 \| good	0.303 \| good
2026-09-21T03:00:00.000Z	33 \| good	6.037 \| good	27.216 \| good	26.816 \| good	0.338 \| good	4.47 \| good	0.149 \| good
2026-09-21T04:00:00.000Z	23 \| good	2.489 \| good	10.83 \| good	24.787 \| good	0.339 \| good	2.42 \| good	0.304 \| good
2026-09-21T05:00:00.000Z	24 \| good	2.308 \| good	9.949 \| good	25.537 \| good	0.295 \| good	2.224 \| good	0.303 \| good
2026-09-21T06:00:00.000Z	23 \| good	1.745 \| good	7.126 \| good	24.729 \| good	0.35 \| good	1.856 \| good	0.303 \| good
2026-09-21T07:00:00.000Z	22 \| good	3.531 \| good	13.29 \| good	22.146 \| good	0.393 \| good	2.961 \| good	0.318 \| good
2026-09-21T08:00:00.000Z	29 \| good	4.541 \| good	19.882 \| good	31.156 \| good	0.315 \| good	4.424 \| good	0.149 \| good
2026-09-21T09:00:00.000Z	28 \| good	4.481 \| good	19.739 \| good	30.494 \| good	0.306 \| good	4.026 \| good	0.147 \| good
2026-09-21T10:00:00.000Z	30 \| good	4.926 \| good	20.891 \| good	32.066 \| good	0.296 \| good	3.886 \| good	0.147 \| good
2026-09-21T11:00:00.000Z	30 \| good	4.62 \| good	19.904 \| good	32.017 \| good	0.285 \| good	3.736 \| good	0.146 \| good
2026-09-21T12:00:00.000Z	33 \| good	5.588 \| good	23.8 \| good	31.404 \| good	0.278 \| good	3.563 \| good	0.146 \| good
2026-09-21T13:00:00.000Z	30 \| good	5.482 \| good	23.751 \| good	31.984 \| good	0.278 \| good	3.375 \| good	0.145 \| good
2026-09-21T14:00:00.000Z	29 \| good	4.78 \| good	20.837 \| good	31.088 \| good	0.281 \| good	3.308 \| good	0.144 \| good
2026-09-21T15:00:00.000Z	28 \| good	5.288 \| good	23.179 \| good	30.464 \| good	0.298 \| good	2.931 \| good	0.142 \| good
2026-09-21T16:00:00.000Z	38 \| good	6.716 \| good	30.055 \| good	31.756 \| good	0.312 \| good	2.188 \| good	0.139 \| good
2026-09-21T17:00:00.000Z	38 \| good	7.372 \| good	32.688 \| good	31.757 \| good	0.33 \| good	1.799 \| good	0.138 \| good
2026-09-21T18:00:00.000Z	38 \| good	7.318 \| good	31.937 \| good	32.465 \| good	0.353 \| good	1.65 \| good	0.137 \| good
2026-09-21T19:00:00.000Z	38 \| good	7.138 \| good	31.343 \| good	32.319 \| good	0.369 \| good	1.371 \| good	0.135 \| good
2026-09-21T20:00:00.000Z	44 \| good	7.747 \| good	33.925 \| good	30.671 \| good	0.373 \| good	1.214 \| good	0.133 \| good
2026-09-21T21:00:00.000Z	44 \| good	7.513 \| good	33.156 \| good	30.505 \| good	0.371 \| good	1.167 \| good	0.131 \| good
2026-09-21T22:00:00.000Z	38 \| good	6.655 \| good	29.441 \| good	30.811 \| good	0.37 \| good	1.163 \| good	0.129 \| good
2026-09-21T23:00:00.000Z	38 \| good	6.525 \| good	28.715 \| good	30.301 \| good	0.364 \| good	1.25 \| good	0.126 \| good
2026-09-22T00:00:00.000Z	38 \| good	6.591 \| good	29.406 \| good	31.365 \| good	0.35 \| good	1.469 \| good	0.125 \| good
2026-09-22T01:00:00.000Z	33 \| good	6.224 \| good	27.97 \| good	30.857 \| good	0.348 \| good	2.025 \| good	0.125 \| good
2026-09-22T02:00:00.000Z	33 \| good	6.038 \| good	27.049 \| good	26.285 \| good	0.354 \| good	2.781 \| good	0.126 \| good
2026-09-22T03:00:00.000Z	33 \| good	5.903 \| good	26.675 \| good	25.511 \| good	0.371 \| good	3.381 \| good	0.127 \| good
2026-09-22T04:00:00.000Z	27 \| good	5.286 \| good	22.837 \| good	25.63 \| good	0.379 \| good	3.817 \| good	0.128 \| good
2026-09-22T05:00:00.000Z	27 \| good	5.16 \| good	22.069 \| good	28.591 \| good	0.378 \| good	3.806 \| good	0.127 \| good
2026-09-22T06:00:00.000Z	33 \| good	5.972 \| good	26.646 \| good	29.267 \| good	0.38 \| good	3.982 \| good	0.127 \| good
2026-09-22T07:00:00.000Z	27 \| good	4.661 \| good	20.053 \| good	28.723 \| good	0.374 \| good	4.204 \| good	0.128 \| good
2026-09-22T08:00:00.000Z	33 \| good	5.68 \| good	24.725 \| good	28.812 \| good	0.365 \| good	4.292 \| good	0.128 \| good
2026-09-22T09:00:00.000Z	33 \| good	6.313 \| good	27.804 \| good	29.594 \| good	0.348 \| good	4.469 \| good	0.128 \| good
2026-09-22T10:00:00.000Z	33 \| good	6.125 \| good	26.768 \| good	28.816 \| good	0.339 \| good	4.306 \| good	0.126 \| good
2026-09-22T11:00:00.000Z	27 \| good	5.453 \| good	23.087 \| good	28.465 \| good	0.315 \| good	4.31 \| good	0.125 \| good
2026-09-22T12:00:00.000Z	24 \| good	3.976 \| good	17.565 \| good	25.798 \| good	0.303 \| good	4.289 \| good	0.124 \| good
2026-09-22T13:00:00.000Z	33 \| good	6.2 \| good	27.781 \| good	27.353 \| good	0.289 \| good	4.562 \| good	0.124 \| good
2026-09-22T14:00:00.000Z	33 \| good	5.791 \| good	25.056 \| good	25.067 \| good	0.282 \| good	5.126 \| good	0.127 \| good
2026-09-22T15:00:00.000Z	33 \| good	6.096 \| good	27.321 \| good	21.682 \| good	0.298 \| good	5.412 \| good	0.132 \| good
2026-09-22T16:00:00.000Z	38 \| good	6.845 \| good	30.328 \| good	21.129 \| good	0.35 \| good	3.644 \| good	0.124 \| good
2026-09-22T17:00:00.000Z	38 \| good	7.275 \| good	32.259 \| good	23.868 \| good	0.376 \| good	2.682 \| good	0.122 \| good
2026-09-22T18:00:00.000Z	38 \| good	6.923 \| good	30.413 \| good	26.572 \| good	0.408 \| good	2.162 \| good	0.122 \| good
2026-09-22T19:00:00.000Z	44 \| good	8.358 \| good	36.581 \| good	28.442 \| good	0.444 \| good	1.803 \| good	0.123 \| good
2026-09-22T20:00:00.000Z	38 \| good	7.189 \| good	31.974 \| good	27.617 \| good	0.458 \| good	1.59 \| good	0.123 \| good
2026-09-22T21:00:00.000Z	38 \| good	7.489 \| good	33.171 \| good	27.781 \| good	0.461 \| good	1.491 \| good	0.122 \| good
2026-09-22T22:00:00.000Z	38 \| good	7.299 \| good	32.212 \| good	28.619 \| good	0.459 \| good	1.567 \| good	0.122 \| good
2026-09-22T23:00:00.000Z	44 \| good	8.139 \| good	36.06 \| good	28.929 \| good	0.458 \| good	1.599 \| good	0.121 \| good
2026-09-23T00:00:00.000Z	38 \| good	7.297 \| good	32.272 \| good	31.086 \| good	0.429 \| good	1.823 \| good	0.12 \| good
2026-09-23T01:00:00.000Z	33 \| good	6.22 \| good	27.889 \| good	30.143 \| good	0.39 \| good	2.357 \| good	0.12 \| good
2026-09-23T02:00:00.000Z	38 \| good	6.504 \| good	29.115 \| good	22.741 \| good	0.366 \| good	3.939 \| good	0.125 \| good
2026-09-23T03:00:00.000Z	49 \| good	8.744 \| good	37.968 \| good	22.284 \| good	0.374 \| good	6.451 \| good	0.134 \| good
2026-09-23T04:00:00.000Z	52 \| moderate	9.702 \| good	42.964 \| good	22.329 \| good	0.385 \| good	8.013 \| good	0.14 \| good
2026-09-23T05:00:00.000Z	49 \| good	9.247 \| good	41.045 \| good	22.785 \| good	0.382 \| good	9.425 \| good	0.145 \| good
2026-09-23T06:00:00.000Z	49 \| good	8.831 \| good	38.987 \| good	21.562 \| good	0.378 \| good	10.988 \| good	0.153 \| good
2026-09-23T07:00:00.000Z	44 \| good	8.282 \| good	36.241 \| good	21.521 \| good	0.368 \| good	11.733 \| good	0.159 \| good

Orinda

Empower business decisions with accurate air quality data

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

0.32ppm

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 Orinda, California get updated?

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

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

Orinda, California experienced its worst air quality at 03:00:00, 2026-09-21.

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

The best air quality in Orinda, California was observed at 06:00:00 on 2026-09-21.

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

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

What pollutant is most frequently found in Orinda, California?

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

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

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

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

Orinda, California currently has a PM_2.5 concentration of 3.531 μg/m³.

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

Orinda, California currently has a PM₁₀ concentration of 13.29 μg/m³.

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

The current carbon monoxide (CO) level in Orinda, California is 0.318 ppm.

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

The current sulfur dioxide (SO₂) concentration in Orinda, California is 0.393 ppb.

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

Orinda, California currently has an ozone (O₃) concentration of 22.146 ppm.

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

The current level of nitrogen dioxide (NO₂) in Orinda, California is 2.961 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-19T08:00:00.000Z	33 \| good	5.538 \| good	24.225 \| good	27.875 \| good	0.253 \| good	2.428 \| good	0.303 \| good
2026-09-19T09:00:00.000Z	33 \| good	5.538 \| good	24.225 \| good	27.875 \| good	0.253 \| good	2.428 \| good	0.303 \| good
2026-09-19T10:00:00.000Z	33 \| good	5.538 \| good	24.226 \| good	27.872 \| good	0.474 \| good	3.048 \| good	0.126 \| good
2026-09-19T11:00:00.000Z	33 \| good	6.377 \| good	19.003 \| good	27.872 \| good	0.457 \| good	3.495 \| good	0.126 \| good
2026-09-19T12:00:00.000Z	33 \| good	6.037 \| good	26.438 \| good	27.084 \| good	0.266 \| good	5.082 \| good	0.161 \| good
2026-09-19T13:00:00.000Z	49 \| good	8.523 \| good	37.201 \| good	31.704 \| good	0.306 \| good	1.882 \| good	0.297 \| good
2026-09-19T14:00:00.000Z	44 \| good	8.248 \| good	36.75 \| good	31.679 \| good	0.34 \| good	3.54 \| good	0.297 \| good
2026-09-19T15:00:00.000Z	44 \| good	7.976 \| good	35.423 \| good	29.747 \| good	0.237 \| good	3.012 \| good	0.303 \| good
2026-09-19T16:00:00.000Z	44 \| good	7.996 \| good	35.526 \| good	29.568 \| good	0.269 \| good	3.144 \| good	0.307 \| good
2026-09-19T17:00:00.000Z	38 \| good	6.56 \| good	29.248 \| good	31.388 \| good	0.325 \| good	3.856 \| good	0.308 \| good
2026-09-19T18:00:00.000Z	44 \| good	8.114 \| good	35.671 \| good	30.543 \| good	0.352 \| good	3.468 \| good	0.303 \| good
2026-09-19T19:00:00.000Z	44 \| good	8.128 \| good	36.131 \| good	30.575 \| good	0.322 \| good	2.593 \| good	0.303 \| good
2026-09-19T20:00:00.000Z	38 \| good	7.149 \| good	31.644 \| good	29.718 \| good	0.414 \| good	3.308 \| good	0.303 \| good
2026-09-19T21:00:00.000Z	38 \| good	7.083 \| good	31.355 \| good	28.754 \| good	0.396 \| good	3.203 \| good	0.305 \| good
2026-09-19T22:00:00.000Z	25 \| good	4.225 \| good	18.933 \| good	26.793 \| good	0.209 \| good	5.947 \| good	0.306 \| good
2026-09-19T23:00:00.000Z	25 \| good	3.893 \| good	17.707 \| good	26.87 \| good	0.114 \| good	5.036 \| good	0.31 \| good
2026-09-20T00:00:00.000Z	27 \| good	4.607 \| good	20.762 \| good	26.906 \| good	0.111 \| good	8.336 \| good	0.305 \| good
2026-09-20T01:00:00.000Z	27 \| good	4.562 \| good	20.576 \| good	26.077 \| good	0.113 \| good	6.036 \| good	0.305 \| good
2026-09-20T02:00:00.000Z	33 \| good	5.751 \| good	25.132 \| good	26.832 \| good	0.112 \| good	8.295 \| good	0.304 \| good
2026-09-20T03:00:00.000Z	49 \| good	8.886 \| good	39.35 \| good	27.535 \| good	0.342 \| good	4.176 \| good	0.135 \| good
2026-09-20T04:00:00.000Z	33 \| good	5.541 \| good	24.128 \| good	26.74 \| good	0.339 \| good	6.309 \| good	0.31 \| good
2026-09-20T05:00:00.000Z	27 \| good	5.298 \| good	22.963 \| good	25.904 \| good	0.346 \| good	3.696 \| good	0.303 \| good
2026-09-20T06:00:00.000Z	27 \| good	4.649 \| good	20.617 \| good	26.844 \| good	0.354 \| good	2.577 \| good	0.303 \| good
2026-09-20T07:00:00.000Z	27 \| good	4.653 \| good	20.644 \| good	26.831 \| good	0.279 \| good	2.576 \| good	0.307 \| good
2026-09-20T08:00:00.000Z	28 \| good	4.881 \| good	21.787 \| good	29.583 \| good	0.349 \| good	2.895 \| good	0.303 \| good
2026-09-20T09:00:00.000Z	28 \| good	4.881 \| good	21.787 \| good	29.583 \| good	0.361 \| good	2.895 \| good	0.303 \| good
2026-09-20T10:00:00.000Z	28 \| good	4.881 \| good	21.788 \| good	29.583 \| good	0.646 \| good	2.971 \| good	0.139 \| good
2026-09-20T11:00:00.000Z	28 \| good	3.958 \| good	18.426 \| good	29.583 \| good	0.557 \| good	3.079 \| good	0.139 \| good
2026-09-20T12:00:00.000Z	33 \| good	5.663 \| good	23.967 \| good	27.588 \| good	0.292 \| good	5.108 \| good	0.148 \| good
2026-09-20T13:00:00.000Z	27 \| good	2.791 \| good	11.462 \| good	28.819 \| good	0.304 \| good	1.277 \| good	0.297 \| good
2026-09-20T14:00:00.000Z	26 \| good	3.161 \| good	14.23 \| good	27.822 \| good	0.341 \| good	2.304 \| good	0.297 \| good
2026-09-20T15:00:00.000Z	25 \| good	2.601 \| good	10.537 \| good	26.851 \| good	0.311 \| good	2.427 \| good	0.302 \| good
2026-09-20T16:00:00.000Z	25 \| good	1.347 \| good	5.631 \| good	26.803 \| good	0.294 \| good	2.675 \| good	0.303 \| good
2026-09-20T17:00:00.000Z	25 \| good	0.89 \| good	3.264 \| good	26.74 \| good	0.343 \| good	2.706 \| good	0.303 \| good
2026-09-20T18:00:00.000Z	24 \| good	2.966 \| good	12.8 \| good	25.871 \| good	0.283 \| good	2.416 \| good	0.303 \| good
2026-09-20T19:00:00.000Z	25 \| good	3.55 \| good	15.612 \| good	26.747 \| good	0.376 \| good	2.907 \| good	0.303 \| good
2026-09-20T20:00:00.000Z	25 \| good	2.855 \| good	11.757 \| good	26.787 \| good	0.293 \| good	1.87 \| good	0.303 \| good
2026-09-20T21:00:00.000Z	25 \| good	2.825 \| good	11.588 \| good	26.819 \| good	0.376 \| good	1.837 \| good	0.303 \| good
2026-09-20T22:00:00.000Z	27 \| good	5.266 \| good	22.462 \| good	27.759 \| good	0.408 \| good	2.198 \| good	0.303 \| good
2026-09-20T23:00:00.000Z	27 \| good	4.639 \| good	20.691 \| good	27.759 \| good	0.416 \| good	2.04 \| good	0.303 \| good
2026-09-21T00:00:00.000Z	26 \| good	2.917 \| good	12.503 \| good	27.703 \| good	0.318 \| good	1.858 \| good	0.303 \| good
2026-09-21T01:00:00.000Z	26 \| good	2.98 \| good	12.802 \| good	27.744 \| good	0.366 \| good	2.222 \| good	0.303 \| good
2026-09-21T02:00:00.000Z	26 \| good	1.757 \| good	7.605 \| good	27.68 \| good	0.404 \| good	3.475 \| good	0.303 \| good
2026-09-21T03:00:00.000Z	33 \| good	6.037 \| good	27.216 \| good	26.816 \| good	0.338 \| good	4.47 \| good	0.149 \| good
2026-09-21T04:00:00.000Z	23 \| good	2.489 \| good	10.83 \| good	24.787 \| good	0.339 \| good	2.42 \| good	0.304 \| good
2026-09-21T05:00:00.000Z	24 \| good	2.308 \| good	9.949 \| good	25.537 \| good	0.295 \| good	2.224 \| good	0.303 \| good
2026-09-21T06:00:00.000Z	23 \| good	1.745 \| good	7.126 \| good	24.729 \| good	0.35 \| good	1.856 \| good	0.303 \| good
2026-09-21T07:00:00.000Z	22 \| good	3.531 \| good	13.29 \| good	22.146 \| good	0.393 \| good	2.961 \| good	0.318 \| good
2026-09-21T08:00:00.000Z	29 \| good	4.541 \| good	19.882 \| good	31.156 \| good	0.315 \| good	4.424 \| good	0.149 \| good
2026-09-21T09:00:00.000Z	28 \| good	4.481 \| good	19.739 \| good	30.494 \| good	0.306 \| good	4.026 \| good	0.147 \| good
2026-09-21T10:00:00.000Z	30 \| good	4.926 \| good	20.891 \| good	32.066 \| good	0.296 \| good	3.886 \| good	0.147 \| good
2026-09-21T11:00:00.000Z	30 \| good	4.62 \| good	19.904 \| good	32.017 \| good	0.285 \| good	3.736 \| good	0.146 \| good
2026-09-21T12:00:00.000Z	33 \| good	5.588 \| good	23.8 \| good	31.404 \| good	0.278 \| good	3.563 \| good	0.146 \| good
2026-09-21T13:00:00.000Z	30 \| good	5.482 \| good	23.751 \| good	31.984 \| good	0.278 \| good	3.375 \| good	0.145 \| good
2026-09-21T14:00:00.000Z	29 \| good	4.78 \| good	20.837 \| good	31.088 \| good	0.281 \| good	3.308 \| good	0.144 \| good
2026-09-21T15:00:00.000Z	28 \| good	5.288 \| good	23.179 \| good	30.464 \| good	0.298 \| good	2.931 \| good	0.142 \| good
2026-09-21T16:00:00.000Z	38 \| good	6.716 \| good	30.055 \| good	31.756 \| good	0.312 \| good	2.188 \| good	0.139 \| good
2026-09-21T17:00:00.000Z	38 \| good	7.372 \| good	32.688 \| good	31.757 \| good	0.33 \| good	1.799 \| good	0.138 \| good
2026-09-21T18:00:00.000Z	38 \| good	7.318 \| good	31.937 \| good	32.465 \| good	0.353 \| good	1.65 \| good	0.137 \| good
2026-09-21T19:00:00.000Z	38 \| good	7.138 \| good	31.343 \| good	32.319 \| good	0.369 \| good	1.371 \| good	0.135 \| good
2026-09-21T20:00:00.000Z	44 \| good	7.747 \| good	33.925 \| good	30.671 \| good	0.373 \| good	1.214 \| good	0.133 \| good
2026-09-21T21:00:00.000Z	44 \| good	7.513 \| good	33.156 \| good	30.505 \| good	0.371 \| good	1.167 \| good	0.131 \| good
2026-09-21T22:00:00.000Z	38 \| good	6.655 \| good	29.441 \| good	30.811 \| good	0.37 \| good	1.163 \| good	0.129 \| good
2026-09-21T23:00:00.000Z	38 \| good	6.525 \| good	28.715 \| good	30.301 \| good	0.364 \| good	1.25 \| good	0.126 \| good
2026-09-22T00:00:00.000Z	38 \| good	6.591 \| good	29.406 \| good	31.365 \| good	0.35 \| good	1.469 \| good	0.125 \| good
2026-09-22T01:00:00.000Z	33 \| good	6.224 \| good	27.97 \| good	30.857 \| good	0.348 \| good	2.025 \| good	0.125 \| good
2026-09-22T02:00:00.000Z	33 \| good	6.038 \| good	27.049 \| good	26.285 \| good	0.354 \| good	2.781 \| good	0.126 \| good
2026-09-22T03:00:00.000Z	33 \| good	5.903 \| good	26.675 \| good	25.511 \| good	0.371 \| good	3.381 \| good	0.127 \| good
2026-09-22T04:00:00.000Z	27 \| good	5.286 \| good	22.837 \| good	25.63 \| good	0.379 \| good	3.817 \| good	0.128 \| good
2026-09-22T05:00:00.000Z	27 \| good	5.16 \| good	22.069 \| good	28.591 \| good	0.378 \| good	3.806 \| good	0.127 \| good
2026-09-22T06:00:00.000Z	33 \| good	5.972 \| good	26.646 \| good	29.267 \| good	0.38 \| good	3.982 \| good	0.127 \| good
2026-09-22T07:00:00.000Z	27 \| good	4.661 \| good	20.053 \| good	28.723 \| good	0.374 \| good	4.204 \| good	0.128 \| good
2026-09-22T08:00:00.000Z	33 \| good	5.68 \| good	24.725 \| good	28.812 \| good	0.365 \| good	4.292 \| good	0.128 \| good
2026-09-22T09:00:00.000Z	33 \| good	6.313 \| good	27.804 \| good	29.594 \| good	0.348 \| good	4.469 \| good	0.128 \| good
2026-09-22T10:00:00.000Z	33 \| good	6.125 \| good	26.768 \| good	28.816 \| good	0.339 \| good	4.306 \| good	0.126 \| good
2026-09-22T11:00:00.000Z	27 \| good	5.453 \| good	23.087 \| good	28.465 \| good	0.315 \| good	4.31 \| good	0.125 \| good
2026-09-22T12:00:00.000Z	24 \| good	3.976 \| good	17.565 \| good	25.798 \| good	0.303 \| good	4.289 \| good	0.124 \| good
2026-09-22T13:00:00.000Z	33 \| good	6.2 \| good	27.781 \| good	27.353 \| good	0.289 \| good	4.562 \| good	0.124 \| good
2026-09-22T14:00:00.000Z	33 \| good	5.791 \| good	25.056 \| good	25.067 \| good	0.282 \| good	5.126 \| good	0.127 \| good
2026-09-22T15:00:00.000Z	33 \| good	6.096 \| good	27.321 \| good	21.682 \| good	0.298 \| good	5.412 \| good	0.132 \| good
2026-09-22T16:00:00.000Z	38 \| good	6.845 \| good	30.328 \| good	21.129 \| good	0.35 \| good	3.644 \| good	0.124 \| good
2026-09-22T17:00:00.000Z	38 \| good	7.275 \| good	32.259 \| good	23.868 \| good	0.376 \| good	2.682 \| good	0.122 \| good
2026-09-22T18:00:00.000Z	38 \| good	6.923 \| good	30.413 \| good	26.572 \| good	0.408 \| good	2.162 \| good	0.122 \| good
2026-09-22T19:00:00.000Z	44 \| good	8.358 \| good	36.581 \| good	28.442 \| good	0.444 \| good	1.803 \| good	0.123 \| good
2026-09-22T20:00:00.000Z	38 \| good	7.189 \| good	31.974 \| good	27.617 \| good	0.458 \| good	1.59 \| good	0.123 \| good
2026-09-22T21:00:00.000Z	38 \| good	7.489 \| good	33.171 \| good	27.781 \| good	0.461 \| good	1.491 \| good	0.122 \| good
2026-09-22T22:00:00.000Z	38 \| good	7.299 \| good	32.212 \| good	28.619 \| good	0.459 \| good	1.567 \| good	0.122 \| good
2026-09-22T23:00:00.000Z	44 \| good	8.139 \| good	36.06 \| good	28.929 \| good	0.458 \| good	1.599 \| good	0.121 \| good
2026-09-23T00:00:00.000Z	38 \| good	7.297 \| good	32.272 \| good	31.086 \| good	0.429 \| good	1.823 \| good	0.12 \| good
2026-09-23T01:00:00.000Z	33 \| good	6.22 \| good	27.889 \| good	30.143 \| good	0.39 \| good	2.357 \| good	0.12 \| good
2026-09-23T02:00:00.000Z	38 \| good	6.504 \| good	29.115 \| good	22.741 \| good	0.366 \| good	3.939 \| good	0.125 \| good
2026-09-23T03:00:00.000Z	49 \| good	8.744 \| good	37.968 \| good	22.284 \| good	0.374 \| good	6.451 \| good	0.134 \| good
2026-09-23T04:00:00.000Z	52 \| moderate	9.702 \| good	42.964 \| good	22.329 \| good	0.385 \| good	8.013 \| good	0.14 \| good
2026-09-23T05:00:00.000Z	49 \| good	9.247 \| good	41.045 \| good	22.785 \| good	0.382 \| good	9.425 \| good	0.145 \| good
2026-09-23T06:00:00.000Z	49 \| good	8.831 \| good	38.987 \| good	21.562 \| good	0.378 \| good	10.988 \| good	0.153 \| good
2026-09-23T07:00:00.000Z	44 \| good	8.282 \| good	36.241 \| good	21.521 \| good	0.368 \| good	11.733 \| good	0.159 \| good

Current air quality index in Orinda, California today

Common air pollutants in Orinda, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Orinda, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Lafayette, California

Moraga, California

Piedmont, California

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Albany, California

Emeryville, California

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Frequently asked questions

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

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What is the PM2.5 concentration in Orinda, California right now?

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

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

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

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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 PM_2.5 concentration in Orinda, California right now?

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

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

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

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