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

Orinda, California currently has a PM10 concentration of 63.089 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Orinda, California is 0.519 ppb.

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

Orinda, California currently has an ozone (O3) concentration of 10.84 ppm.

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

The current level of nitrogen dioxide (NO2) in Orinda, California is 7.756 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 14.069 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)

Moderate

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)

14.81 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

66.13 μg/m³

155

255

425

605+

Ozone (O₃)

11.57 ppb

201

201+

Sulfur Dioxide (SO₂)

0.44 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.35 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-12-06T00:00:00.000Z	66 \| moderate	16.53 \| fine	73.769 \| fine	12.73 \| good	0.447 \| good	10.358 \| good	0.29 \| good
2025-12-06T01:00:00.000Z	66 \| moderate	16.951 \| fine	75.736 \| fine	12.297 \| good	0.35 \| good	12.516 \| good	0.288 \| good
2025-12-06T02:00:00.000Z	69 \| moderate	18.808 \| fine	83.553 \| fine	10.603 \| good	0.328 \| good	16.012 \| good	0.322 \| good
2025-12-06T03:00:00.000Z	71 \| moderate	20.284 \| fine	89.148 \| fine	9.281 \| good	0.298 \| good	17.216 \| good	0.366 \| good
2025-12-06T04:00:00.000Z	73 \| moderate	21.369 \| fine	94.248 \| fine	7.359 \| good	0.323 \| good	18.467 \| good	0.427 \| good
2025-12-06T05:00:00.000Z	75 \| moderate	21.888 \| fine	95.945 \| fine	5.82 \| good	0.342 \| good	17.211 \| good	0.403 \| good
2025-12-06T06:00:00.000Z	75 \| moderate	21.643 \| fine	94.521 \| fine	5.291 \| good	0.376 \| good	16.974 \| good	0.483 \| good
2025-12-06T07:00:00.000Z	73 \| moderate	21.229 \| fine	92.789 \| fine	4.428 \| good	0.399 \| good	16.384 \| good	0.43 \| good
2025-12-06T08:00:00.000Z	73 \| moderate	21.134 \| fine	92.738 \| fine	6.32 \| good	0.318 \| good	14.479 \| good	0.389 \| good
2025-12-06T09:00:00.000Z	73 \| moderate	21.134 \| fine	92.738 \| fine	6.368 \| good	0.317 \| good	12.938 \| good	0.268 \| good
2025-12-06T10:00:00.000Z	73 \| moderate	21.134 \| fine	92.738 \| fine	6.023 \| good	0.931 \| good	5.582 \| good	0.416 \| good
2025-12-06T11:00:00.000Z	56 \| moderate	12.114 \| fine	50.174 \| good	10.812 \| good	0.862 \| good	5.6 \| good	0.372 \| good
2025-12-06T12:00:00.000Z	66 \| moderate	16.704 \| fine	74.375 \| fine	9.122 \| good	0.244 \| good	12.435 \| good	0.376 \| good
2025-12-06T13:00:00.000Z	62 \| moderate	15.379 \| fine	68.855 \| fine	7.488 \| good	0.283 \| good	10.338 \| good	0.306 \| good
2025-12-06T14:00:00.000Z	58 \| moderate	13.175 \| fine	59.173 \| fine	6.688 \| good	0.509 \| good	10.979 \| good	0.276 \| good
2025-12-06T15:00:00.000Z	60 \| moderate	13.804 \| fine	62.009 \| fine	6.191 \| good	0.351 \| good	10.06 \| good	0.32 \| good
2025-12-06T16:00:00.000Z	62 \| moderate	14.862 \| fine	66.805 \| fine	7.41 \| good	0.299 \| good	9.936 \| good	0.379 \| good
2025-12-06T17:00:00.000Z	62 \| moderate	15.077 \| fine	67.559 \| fine	8.225 \| good	0.36 \| good	9.945 \| good	0.353 \| good
2025-12-06T18:00:00.000Z	62 \| moderate	14.839 \| fine	66.525 \| fine	8.092 \| good	0.542 \| good	8.478 \| good	0.373 \| good
2025-12-06T19:00:00.000Z	64 \| moderate	15.51 \| fine	69.3 \| fine	9.774 \| good	0.534 \| good	8.124 \| good	0.449 \| good
2025-12-06T20:00:00.000Z	64 \| moderate	15.807 \| fine	70.65 \| fine	10.716 \| good	0.474 \| good	7.357 \| good	0.404 \| good
2025-12-06T21:00:00.000Z	62 \| moderate	14.711 \| fine	66.064 \| fine	11.779 \| good	0.527 \| good	7.42 \| good	0.435 \| good
2025-12-06T22:00:00.000Z	60 \| moderate	13.98 \| fine	62.169 \| fine	12.666 \| good	0.568 \| good	7.597 \| good	0.405 \| good
2025-12-06T23:00:00.000Z	62 \| moderate	14.721 \| fine	66.143 \| fine	12.593 \| good	0.495 \| good	8 \| good	0.387 \| good
2025-12-07T00:00:00.000Z	64 \| moderate	15.69 \| fine	69.567 \| fine	11.077 \| good	0.444 \| good	8.487 \| good	0.387 \| good
2025-12-07T01:00:00.000Z	62 \| moderate	15.359 \| fine	68.756 \| fine	10.949 \| good	0.357 \| good	9.039 \| good	0.376 \| good
2025-12-07T02:00:00.000Z	66 \| moderate	17.155 \| fine	76.495 \| fine	8.515 \| good	0.308 \| good	10.512 \| good	0.449 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	16.074 \| fine	71.606 \| fine	8.123 \| good	0.281 \| good	11.512 \| good	0.447 \| good
2025-12-07T04:00:00.000Z	64 \| moderate	15.832 \| fine	70.374 \| fine	6.955 \| good	0.27 \| good	12.587 \| good	0.5 \| good
2025-12-07T05:00:00.000Z	64 \| moderate	15.88 \| fine	70.9 \| fine	6.712 \| good	0.265 \| good	12.466 \| good	0.529 \| good
2025-12-07T06:00:00.000Z	62 \| moderate	15.201 \| fine	67.658 \| fine	5.956 \| good	0.263 \| good	12.079 \| good	0.522 \| good
2025-12-07T07:00:00.000Z	62 \| moderate	15.408 \| fine	68.718 \| fine	5.972 \| good	0.256 \| good	11.672 \| good	0.5 \| good
2025-12-07T08:00:00.000Z	62 \| moderate	15.081 \| fine	67.495 \| fine	7.446 \| good	0.274 \| good	11.505 \| good	0.543 \| good
2025-12-07T09:00:00.000Z	62 \| moderate	15.081 \| fine	67.495 \| fine	6.821 \| good	0.28 \| good	10.93 \| good	0.395 \| good
2025-12-07T10:00:00.000Z	62 \| moderate	15.081 \| fine	67.495 \| fine	7.108 \| good	0.477 \| good	4.117 \| good	0.255 \| good
2025-12-07T11:00:00.000Z	71 \| moderate	19.712 \| fine	82.995 \| fine	4.405 \| good	0.505 \| good	3.153 \| good	0.25 \| good
2025-12-07T12:00:00.000Z	60 \| moderate	13.628 \| fine	70.999 \| fine	5.835 \| good	0.328 \| good	6.782 \| good	0.203 \| good
2025-12-07T13:00:00.000Z	58 \| moderate	12.662 \| fine	56.646 \| fine	7.535 \| good	0.319 \| good	9.888 \| good	0.299 \| good
2025-12-07T14:00:00.000Z	52 \| moderate	10.224 \| good	45.763 \| good	8.752 \| good	0.424 \| good	10.616 \| good	0.546 \| good
2025-12-07T15:00:00.000Z	52 \| moderate	10.062 \| good	44.97 \| good	7.848 \| good	0.383 \| good	11.147 \| good	0.394 \| good
2025-12-07T16:00:00.000Z	56 \| moderate	11.558 \| good	51.748 \| good	6.709 \| good	0.347 \| good	11.711 \| good	0.364 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	12.366 \| fine	55.185 \| fine	8.049 \| good	0.323 \| good	10.492 \| good	0.425 \| good
2025-12-07T18:00:00.000Z	56 \| moderate	12.005 \| good	53.961 \| good	7.436 \| good	0.411 \| good	9.7 \| good	0.454 \| good
2025-12-07T19:00:00.000Z	58 \| moderate	13.29 \| fine	58.849 \| fine	8.491 \| good	0.496 \| good	9.06 \| good	0.489 \| good
2025-12-07T20:00:00.000Z	58 \| moderate	13.195 \| fine	58.863 \| fine	9.602 \| good	0.447 \| good	7.939 \| good	0.43 \| good
2025-12-07T21:00:00.000Z	60 \| moderate	14.069 \| fine	63.089 \| fine	10.84 \| good	0.519 \| good	7.756 \| good	0.38 \| good
2025-12-07T22:00:00.000Z	62 \| moderate	14.813 \| fine	66.127 \| fine	11.574 \| good	0.443 \| good	7.351 \| good	0.373 \| good
2025-12-07T23:00:00.000Z	66 \| moderate	17.173 \| fine	75.895 \| fine	12.945 \| good	0.44 \| good	6.463 \| good	0.352 \| good
2025-12-07T23:00:00.000Z	62 \| moderate	14.813 \| fine	66.127 \| fine	11.574 \| good	0.443 \| good	7.351 \| good	0.373 \| good
2025-12-07T22:00:00.000Z	60 \| moderate	14.244 \| fine	63.993 \| fine	15.676 \| good	2.557 \| good	13.078 \| good	0.225 \| good
2025-12-07T23:00:00.000Z	62 \| moderate	15.161 \| fine	67.568 \| fine	13.796 \| good	2.543 \| good	14.465 \| good	0.221 \| good
2025-12-08T00:00:00.000Z	64 \| moderate	15.506 \| fine	69.349 \| fine	12.604 \| good	2.529 \| good	15.853 \| good	0.218 \| good
2025-12-08T01:00:00.000Z	66 \| moderate	17.1 \| fine	76.319 \| fine	9.191 \| good	2.578 \| good	18.511 \| good	0.274 \| good
2025-12-08T02:00:00.000Z	69 \| moderate	18.541 \| fine	81.687 \| fine	9.097 \| good	2.628 \| good	21.169 \| good	0.331 \| good
2025-12-08T03:00:00.000Z	75 \| moderate	22.464 \| fine	98.664 \| fine	7.465 \| good	2.677 \| good	23.826 \| good	0.387 \| good
2025-12-08T04:00:00.000Z	75 \| moderate	22.284 \| fine	97.5 \| fine	5.752 \| good	2.849 \| good	23.682 \| good	0.409 \| good
2025-12-08T05:00:00.000Z	75 \| moderate	21.614 \| fine	94.667 \| fine	5.582 \| good	3.02 \| good	23.537 \| good	0.43 \| good
2025-12-08T06:00:00.000Z	71 \| moderate	20.085 \| fine	88.368 \| fine	5.622 \| good	3.191 \| good	23.393 \| good	0.451 \| good
2025-12-08T07:00:00.000Z	73 \| moderate	20.957 \| fine	92.406 \| fine	5.002 \| good	3.071 \| good	22.94 \| good	0.441 \| good
2025-12-08T08:00:00.000Z	67 \| moderate	17.849 \| fine	78.973 \| fine	5.578 \| good	2.951 \| good	22.488 \| good	0.43 \| good
2025-12-08T09:00:00.000Z	66 \| moderate	16.889 \| fine	74.842 \| fine	6.695 \| good	2.831 \| good	22.035 \| good	0.419 \| good
2025-12-08T10:00:00.000Z	62 \| moderate	14.644 \| fine	65.831 \| fine	7.672 \| good	2.58 \| good	20.928 \| good	0.404 \| good
2025-12-08T11:00:00.000Z	58 \| moderate	13.132 \| fine	58.524 \| fine	7.984 \| good	2.329 \| good	19.822 \| good	0.389 \| good
2025-12-08T12:00:00.000Z	56 \| moderate	12.489 \| fine	55.647 \| fine	8.614 \| good	2.078 \| good	18.716 \| good	0.375 \| good
2025-12-08T13:00:00.000Z	56 \| moderate	12.02 \| good	53.771 \| good	7.509 \| good	2.043 \| good	18.214 \| good	0.378 \| good
2025-12-08T14:00:00.000Z	54 \| moderate	10.541 \| good	46.963 \| good	6.897 \| good	2.008 \| good	17.713 \| good	0.382 \| good
2025-12-08T15:00:00.000Z	49 \| good	8.829 \| good	39.249 \| good	6.244 \| good	1.974 \| good	17.211 \| good	0.386 \| good
2025-12-08T16:00:00.000Z	49 \| good	9.208 \| good	41.443 \| good	7.063 \| good	2.271 \| good	16.359 \| good	0.365 \| good
2025-12-08T17:00:00.000Z	38 \| good	6.735 \| good	29.998 \| good	9.711 \| good	2.569 \| good	15.508 \| good	0.343 \| good
2025-12-08T18:00:00.000Z	27 \| good	4.931 \| good	21.445 \| good	11.556 \| good	2.867 \| good	14.656 \| good	0.322 \| good
2025-12-08T19:00:00.000Z	16 \| good	3.224 \| good	13.463 \| good	14.459 \| good	2.745 \| good	12.733 \| good	0.28 \| good
2025-12-08T20:00:00.000Z	22 \| good	4.333 \| good	18.788 \| good	16.711 \| good	2.623 \| good	10.809 \| good	0.237 \| good
2025-12-08T21:00:00.000Z	38 \| good	6.599 \| good	29.244 \| good	16.204 \| good	2.501 \| good	8.886 \| good	0.194 \| good
2025-12-08T22:00:00.000Z	49 \| good	9.259 \| good	41.183 \| good	15.6 \| good	2.423 \| good	9.892 \| good	0.195 \| good
2025-12-08T23:00:00.000Z	54 \| moderate	10.955 \| good	48.756 \| good	12.616 \| good	2.346 \| good	10.897 \| good	0.196 \| good
2025-12-09T00:00:00.000Z	54 \| moderate	11.287 \| good	49.817 \| good	10.278 \| good	2.268 \| good	11.903 \| good	0.196 \| good
2025-12-09T01:00:00.000Z	62 \| moderate	14.513 \| fine	65.505 \| fine	4.8 \| good	2.256 \| good	15.701 \| good	0.251 \| good
2025-12-09T02:00:00.000Z	62 \| moderate	15.001 \| fine	67.402 \| fine	3.913 \| good	2.243 \| good	19.499 \| good	0.306 \| good
2025-12-09T03:00:00.000Z	66 \| moderate	16.996 \| fine	75.932 \| fine	3.341 \| good	2.231 \| good	23.297 \| good	0.362 \| good
2025-12-09T04:00:00.000Z	64 \| moderate	15.838 \| fine	70.324 \| fine	3.525 \| good	2.346 \| good	22.734 \| good	0.379 \| good
2025-12-09T05:00:00.000Z	64 \| moderate	16.018 \| fine	71.157 \| fine	3.555 \| good	2.461 \| good	22.171 \| good	0.397 \| good
2025-12-09T06:00:00.000Z	62 \| moderate	15.144 \| fine	67.799 \| fine	2.902 \| good	2.576 \| good	21.608 \| good	0.414 \| good
2025-12-09T07:00:00.000Z	62 \| moderate	15.121 \| fine	67.181 \| fine	2.561 \| good	2.466 \| good	21.008 \| good	0.416 \| good
2025-12-09T08:00:00.000Z	58 \| moderate	12.715 \| fine	56.691 \| fine	3.237 \| good	2.356 \| good	20.408 \| good	0.418 \| good
2025-12-09T09:00:00.000Z	60 \| moderate	13.563 \| fine	60.466 \| fine	4.731 \| good	2.246 \| good	19.808 \| good	0.42 \| good
2025-12-09T10:00:00.000Z	58 \| moderate	13.144 \| fine	58.499 \| fine	6.305 \| good	2.115 \| good	19.061 \| good	0.401 \| good
2025-12-09T11:00:00.000Z	56 \| moderate	12.311 \| fine	55.058 \| fine	4.457 \| good	1.984 \| good	18.314 \| good	0.382 \| good
2025-12-09T12:00:00.000Z	58 \| moderate	13.055 \| fine	58.674 \| fine	1.765 \| good	1.853 \| good	17.568 \| good	0.363 \| good
2025-12-09T13:00:00.000Z	58 \| moderate	13.341 \| fine	59.737 \| fine	1.404 \| good	1.95 \| good	17.834 \| good	0.359 \| good
2025-12-09T14:00:00.000Z	62 \| moderate	14.819 \| fine	65.785 \| fine	1.666 \| good	2.047 \| good	18.1 \| good	0.355 \| good
2025-12-09T15:00:00.000Z	62 \| moderate	14.506 \| fine	64.898 \| fine	2.115 \| good	2.143 \| good	18.366 \| good	0.352 \| good
2025-12-09T16:00:00.000Z	64 \| moderate	16.461 \| fine	73.577 \| fine	3.384 \| good	2.135 \| good	16.868 \| good	0.348 \| good
2025-12-09T17:00:00.000Z	60 \| moderate	14.056 \| fine	63.055 \| fine	4.893 \| good	2.127 \| good	15.371 \| good	0.345 \| good
2025-12-09T18:00:00.000Z	58 \| moderate	13.245 \| fine	59.336 \| fine	7.466 \| good	2.119 \| good	13.873 \| good	0.342 \| good
2025-12-09T19:00:00.000Z	56 \| moderate	11.96 \| good	53.396 \| good	10.309 \| good	2.177 \| good	12.36 \| good	0.289 \| good
2025-12-09T20:00:00.000Z	56 \| moderate	11.584 \| good	50.896 \| good	11.443 \| good	2.235 \| good	10.847 \| good	0.235 \| good
2025-12-09T21:00:00.000Z	56 \| moderate	12.415 \| fine	56.414 \| fine	9.764 \| good	2.293 \| good	9.334 \| good	0.182 \| good

Orinda

Empower business decisions with accurate air quality data

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

0.48ppm

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 11:00:00, 2025-12-07.

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

The best air quality in Orinda, California was observed at 03:00:00 on 2025-12-07.

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

The air quality in Orinda, California right now is Moderate, with an AQI of 60.

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 14.069 μg/m³.

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

Orinda, California currently has a PM₁₀ concentration of 63.089 μg/m³.

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

The current carbon monoxide (CO) level in Orinda, California is 0.38 ppm.

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

The current sulfur dioxide (SO₂) concentration in Orinda, California is 0.519 ppb.

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

Orinda, California currently has an ozone (O₃) concentration of 10.84 ppm.

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

The current level of nitrogen dioxide (NO₂) in Orinda, California is 7.756 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-06T00:00:00.000Z	66 \| moderate	16.53 \| fine	73.769 \| fine	12.73 \| good	0.447 \| good	10.358 \| good	0.29 \| good
2025-12-06T01:00:00.000Z	66 \| moderate	16.951 \| fine	75.736 \| fine	12.297 \| good	0.35 \| good	12.516 \| good	0.288 \| good
2025-12-06T02:00:00.000Z	69 \| moderate	18.808 \| fine	83.553 \| fine	10.603 \| good	0.328 \| good	16.012 \| good	0.322 \| good
2025-12-06T03:00:00.000Z	71 \| moderate	20.284 \| fine	89.148 \| fine	9.281 \| good	0.298 \| good	17.216 \| good	0.366 \| good
2025-12-06T04:00:00.000Z	73 \| moderate	21.369 \| fine	94.248 \| fine	7.359 \| good	0.323 \| good	18.467 \| good	0.427 \| good
2025-12-06T05:00:00.000Z	75 \| moderate	21.888 \| fine	95.945 \| fine	5.82 \| good	0.342 \| good	17.211 \| good	0.403 \| good
2025-12-06T06:00:00.000Z	75 \| moderate	21.643 \| fine	94.521 \| fine	5.291 \| good	0.376 \| good	16.974 \| good	0.483 \| good
2025-12-06T07:00:00.000Z	73 \| moderate	21.229 \| fine	92.789 \| fine	4.428 \| good	0.399 \| good	16.384 \| good	0.43 \| good
2025-12-06T08:00:00.000Z	73 \| moderate	21.134 \| fine	92.738 \| fine	6.32 \| good	0.318 \| good	14.479 \| good	0.389 \| good
2025-12-06T09:00:00.000Z	73 \| moderate	21.134 \| fine	92.738 \| fine	6.368 \| good	0.317 \| good	12.938 \| good	0.268 \| good
2025-12-06T10:00:00.000Z	73 \| moderate	21.134 \| fine	92.738 \| fine	6.023 \| good	0.931 \| good	5.582 \| good	0.416 \| good
2025-12-06T11:00:00.000Z	56 \| moderate	12.114 \| fine	50.174 \| good	10.812 \| good	0.862 \| good	5.6 \| good	0.372 \| good
2025-12-06T12:00:00.000Z	66 \| moderate	16.704 \| fine	74.375 \| fine	9.122 \| good	0.244 \| good	12.435 \| good	0.376 \| good
2025-12-06T13:00:00.000Z	62 \| moderate	15.379 \| fine	68.855 \| fine	7.488 \| good	0.283 \| good	10.338 \| good	0.306 \| good
2025-12-06T14:00:00.000Z	58 \| moderate	13.175 \| fine	59.173 \| fine	6.688 \| good	0.509 \| good	10.979 \| good	0.276 \| good
2025-12-06T15:00:00.000Z	60 \| moderate	13.804 \| fine	62.009 \| fine	6.191 \| good	0.351 \| good	10.06 \| good	0.32 \| good
2025-12-06T16:00:00.000Z	62 \| moderate	14.862 \| fine	66.805 \| fine	7.41 \| good	0.299 \| good	9.936 \| good	0.379 \| good
2025-12-06T17:00:00.000Z	62 \| moderate	15.077 \| fine	67.559 \| fine	8.225 \| good	0.36 \| good	9.945 \| good	0.353 \| good
2025-12-06T18:00:00.000Z	62 \| moderate	14.839 \| fine	66.525 \| fine	8.092 \| good	0.542 \| good	8.478 \| good	0.373 \| good
2025-12-06T19:00:00.000Z	64 \| moderate	15.51 \| fine	69.3 \| fine	9.774 \| good	0.534 \| good	8.124 \| good	0.449 \| good
2025-12-06T20:00:00.000Z	64 \| moderate	15.807 \| fine	70.65 \| fine	10.716 \| good	0.474 \| good	7.357 \| good	0.404 \| good
2025-12-06T21:00:00.000Z	62 \| moderate	14.711 \| fine	66.064 \| fine	11.779 \| good	0.527 \| good	7.42 \| good	0.435 \| good
2025-12-06T22:00:00.000Z	60 \| moderate	13.98 \| fine	62.169 \| fine	12.666 \| good	0.568 \| good	7.597 \| good	0.405 \| good
2025-12-06T23:00:00.000Z	62 \| moderate	14.721 \| fine	66.143 \| fine	12.593 \| good	0.495 \| good	8 \| good	0.387 \| good
2025-12-07T00:00:00.000Z	64 \| moderate	15.69 \| fine	69.567 \| fine	11.077 \| good	0.444 \| good	8.487 \| good	0.387 \| good
2025-12-07T01:00:00.000Z	62 \| moderate	15.359 \| fine	68.756 \| fine	10.949 \| good	0.357 \| good	9.039 \| good	0.376 \| good
2025-12-07T02:00:00.000Z	66 \| moderate	17.155 \| fine	76.495 \| fine	8.515 \| good	0.308 \| good	10.512 \| good	0.449 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	16.074 \| fine	71.606 \| fine	8.123 \| good	0.281 \| good	11.512 \| good	0.447 \| good
2025-12-07T04:00:00.000Z	64 \| moderate	15.832 \| fine	70.374 \| fine	6.955 \| good	0.27 \| good	12.587 \| good	0.5 \| good
2025-12-07T05:00:00.000Z	64 \| moderate	15.88 \| fine	70.9 \| fine	6.712 \| good	0.265 \| good	12.466 \| good	0.529 \| good
2025-12-07T06:00:00.000Z	62 \| moderate	15.201 \| fine	67.658 \| fine	5.956 \| good	0.263 \| good	12.079 \| good	0.522 \| good
2025-12-07T07:00:00.000Z	62 \| moderate	15.408 \| fine	68.718 \| fine	5.972 \| good	0.256 \| good	11.672 \| good	0.5 \| good
2025-12-07T08:00:00.000Z	62 \| moderate	15.081 \| fine	67.495 \| fine	7.446 \| good	0.274 \| good	11.505 \| good	0.543 \| good
2025-12-07T09:00:00.000Z	62 \| moderate	15.081 \| fine	67.495 \| fine	6.821 \| good	0.28 \| good	10.93 \| good	0.395 \| good
2025-12-07T10:00:00.000Z	62 \| moderate	15.081 \| fine	67.495 \| fine	7.108 \| good	0.477 \| good	4.117 \| good	0.255 \| good
2025-12-07T11:00:00.000Z	71 \| moderate	19.712 \| fine	82.995 \| fine	4.405 \| good	0.505 \| good	3.153 \| good	0.25 \| good
2025-12-07T12:00:00.000Z	60 \| moderate	13.628 \| fine	70.999 \| fine	5.835 \| good	0.328 \| good	6.782 \| good	0.203 \| good
2025-12-07T13:00:00.000Z	58 \| moderate	12.662 \| fine	56.646 \| fine	7.535 \| good	0.319 \| good	9.888 \| good	0.299 \| good
2025-12-07T14:00:00.000Z	52 \| moderate	10.224 \| good	45.763 \| good	8.752 \| good	0.424 \| good	10.616 \| good	0.546 \| good
2025-12-07T15:00:00.000Z	52 \| moderate	10.062 \| good	44.97 \| good	7.848 \| good	0.383 \| good	11.147 \| good	0.394 \| good
2025-12-07T16:00:00.000Z	56 \| moderate	11.558 \| good	51.748 \| good	6.709 \| good	0.347 \| good	11.711 \| good	0.364 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	12.366 \| fine	55.185 \| fine	8.049 \| good	0.323 \| good	10.492 \| good	0.425 \| good
2025-12-07T18:00:00.000Z	56 \| moderate	12.005 \| good	53.961 \| good	7.436 \| good	0.411 \| good	9.7 \| good	0.454 \| good
2025-12-07T19:00:00.000Z	58 \| moderate	13.29 \| fine	58.849 \| fine	8.491 \| good	0.496 \| good	9.06 \| good	0.489 \| good
2025-12-07T20:00:00.000Z	58 \| moderate	13.195 \| fine	58.863 \| fine	9.602 \| good	0.447 \| good	7.939 \| good	0.43 \| good
2025-12-07T21:00:00.000Z	60 \| moderate	14.069 \| fine	63.089 \| fine	10.84 \| good	0.519 \| good	7.756 \| good	0.38 \| good
2025-12-07T22:00:00.000Z	62 \| moderate	14.813 \| fine	66.127 \| fine	11.574 \| good	0.443 \| good	7.351 \| good	0.373 \| good
2025-12-07T23:00:00.000Z	66 \| moderate	17.173 \| fine	75.895 \| fine	12.945 \| good	0.44 \| good	6.463 \| good	0.352 \| good
2025-12-07T23:00:00.000Z	62 \| moderate	14.813 \| fine	66.127 \| fine	11.574 \| good	0.443 \| good	7.351 \| good	0.373 \| good
2025-12-07T22:00:00.000Z	60 \| moderate	14.244 \| fine	63.993 \| fine	15.676 \| good	2.557 \| good	13.078 \| good	0.225 \| good
2025-12-07T23:00:00.000Z	62 \| moderate	15.161 \| fine	67.568 \| fine	13.796 \| good	2.543 \| good	14.465 \| good	0.221 \| good
2025-12-08T00:00:00.000Z	64 \| moderate	15.506 \| fine	69.349 \| fine	12.604 \| good	2.529 \| good	15.853 \| good	0.218 \| good
2025-12-08T01:00:00.000Z	66 \| moderate	17.1 \| fine	76.319 \| fine	9.191 \| good	2.578 \| good	18.511 \| good	0.274 \| good
2025-12-08T02:00:00.000Z	69 \| moderate	18.541 \| fine	81.687 \| fine	9.097 \| good	2.628 \| good	21.169 \| good	0.331 \| good
2025-12-08T03:00:00.000Z	75 \| moderate	22.464 \| fine	98.664 \| fine	7.465 \| good	2.677 \| good	23.826 \| good	0.387 \| good
2025-12-08T04:00:00.000Z	75 \| moderate	22.284 \| fine	97.5 \| fine	5.752 \| good	2.849 \| good	23.682 \| good	0.409 \| good
2025-12-08T05:00:00.000Z	75 \| moderate	21.614 \| fine	94.667 \| fine	5.582 \| good	3.02 \| good	23.537 \| good	0.43 \| good
2025-12-08T06:00:00.000Z	71 \| moderate	20.085 \| fine	88.368 \| fine	5.622 \| good	3.191 \| good	23.393 \| good	0.451 \| good
2025-12-08T07:00:00.000Z	73 \| moderate	20.957 \| fine	92.406 \| fine	5.002 \| good	3.071 \| good	22.94 \| good	0.441 \| good
2025-12-08T08:00:00.000Z	67 \| moderate	17.849 \| fine	78.973 \| fine	5.578 \| good	2.951 \| good	22.488 \| good	0.43 \| good
2025-12-08T09:00:00.000Z	66 \| moderate	16.889 \| fine	74.842 \| fine	6.695 \| good	2.831 \| good	22.035 \| good	0.419 \| good
2025-12-08T10:00:00.000Z	62 \| moderate	14.644 \| fine	65.831 \| fine	7.672 \| good	2.58 \| good	20.928 \| good	0.404 \| good
2025-12-08T11:00:00.000Z	58 \| moderate	13.132 \| fine	58.524 \| fine	7.984 \| good	2.329 \| good	19.822 \| good	0.389 \| good
2025-12-08T12:00:00.000Z	56 \| moderate	12.489 \| fine	55.647 \| fine	8.614 \| good	2.078 \| good	18.716 \| good	0.375 \| good
2025-12-08T13:00:00.000Z	56 \| moderate	12.02 \| good	53.771 \| good	7.509 \| good	2.043 \| good	18.214 \| good	0.378 \| good
2025-12-08T14:00:00.000Z	54 \| moderate	10.541 \| good	46.963 \| good	6.897 \| good	2.008 \| good	17.713 \| good	0.382 \| good
2025-12-08T15:00:00.000Z	49 \| good	8.829 \| good	39.249 \| good	6.244 \| good	1.974 \| good	17.211 \| good	0.386 \| good
2025-12-08T16:00:00.000Z	49 \| good	9.208 \| good	41.443 \| good	7.063 \| good	2.271 \| good	16.359 \| good	0.365 \| good
2025-12-08T17:00:00.000Z	38 \| good	6.735 \| good	29.998 \| good	9.711 \| good	2.569 \| good	15.508 \| good	0.343 \| good
2025-12-08T18:00:00.000Z	27 \| good	4.931 \| good	21.445 \| good	11.556 \| good	2.867 \| good	14.656 \| good	0.322 \| good
2025-12-08T19:00:00.000Z	16 \| good	3.224 \| good	13.463 \| good	14.459 \| good	2.745 \| good	12.733 \| good	0.28 \| good
2025-12-08T20:00:00.000Z	22 \| good	4.333 \| good	18.788 \| good	16.711 \| good	2.623 \| good	10.809 \| good	0.237 \| good
2025-12-08T21:00:00.000Z	38 \| good	6.599 \| good	29.244 \| good	16.204 \| good	2.501 \| good	8.886 \| good	0.194 \| good
2025-12-08T22:00:00.000Z	49 \| good	9.259 \| good	41.183 \| good	15.6 \| good	2.423 \| good	9.892 \| good	0.195 \| good
2025-12-08T23:00:00.000Z	54 \| moderate	10.955 \| good	48.756 \| good	12.616 \| good	2.346 \| good	10.897 \| good	0.196 \| good
2025-12-09T00:00:00.000Z	54 \| moderate	11.287 \| good	49.817 \| good	10.278 \| good	2.268 \| good	11.903 \| good	0.196 \| good
2025-12-09T01:00:00.000Z	62 \| moderate	14.513 \| fine	65.505 \| fine	4.8 \| good	2.256 \| good	15.701 \| good	0.251 \| good
2025-12-09T02:00:00.000Z	62 \| moderate	15.001 \| fine	67.402 \| fine	3.913 \| good	2.243 \| good	19.499 \| good	0.306 \| good
2025-12-09T03:00:00.000Z	66 \| moderate	16.996 \| fine	75.932 \| fine	3.341 \| good	2.231 \| good	23.297 \| good	0.362 \| good
2025-12-09T04:00:00.000Z	64 \| moderate	15.838 \| fine	70.324 \| fine	3.525 \| good	2.346 \| good	22.734 \| good	0.379 \| good
2025-12-09T05:00:00.000Z	64 \| moderate	16.018 \| fine	71.157 \| fine	3.555 \| good	2.461 \| good	22.171 \| good	0.397 \| good
2025-12-09T06:00:00.000Z	62 \| moderate	15.144 \| fine	67.799 \| fine	2.902 \| good	2.576 \| good	21.608 \| good	0.414 \| good
2025-12-09T07:00:00.000Z	62 \| moderate	15.121 \| fine	67.181 \| fine	2.561 \| good	2.466 \| good	21.008 \| good	0.416 \| good
2025-12-09T08:00:00.000Z	58 \| moderate	12.715 \| fine	56.691 \| fine	3.237 \| good	2.356 \| good	20.408 \| good	0.418 \| good
2025-12-09T09:00:00.000Z	60 \| moderate	13.563 \| fine	60.466 \| fine	4.731 \| good	2.246 \| good	19.808 \| good	0.42 \| good
2025-12-09T10:00:00.000Z	58 \| moderate	13.144 \| fine	58.499 \| fine	6.305 \| good	2.115 \| good	19.061 \| good	0.401 \| good
2025-12-09T11:00:00.000Z	56 \| moderate	12.311 \| fine	55.058 \| fine	4.457 \| good	1.984 \| good	18.314 \| good	0.382 \| good
2025-12-09T12:00:00.000Z	58 \| moderate	13.055 \| fine	58.674 \| fine	1.765 \| good	1.853 \| good	17.568 \| good	0.363 \| good
2025-12-09T13:00:00.000Z	58 \| moderate	13.341 \| fine	59.737 \| fine	1.404 \| good	1.95 \| good	17.834 \| good	0.359 \| good
2025-12-09T14:00:00.000Z	62 \| moderate	14.819 \| fine	65.785 \| fine	1.666 \| good	2.047 \| good	18.1 \| good	0.355 \| good
2025-12-09T15:00:00.000Z	62 \| moderate	14.506 \| fine	64.898 \| fine	2.115 \| good	2.143 \| good	18.366 \| good	0.352 \| good
2025-12-09T16:00:00.000Z	64 \| moderate	16.461 \| fine	73.577 \| fine	3.384 \| good	2.135 \| good	16.868 \| good	0.348 \| good
2025-12-09T17:00:00.000Z	60 \| moderate	14.056 \| fine	63.055 \| fine	4.893 \| good	2.127 \| good	15.371 \| good	0.345 \| good
2025-12-09T18:00:00.000Z	58 \| moderate	13.245 \| fine	59.336 \| fine	7.466 \| good	2.119 \| good	13.873 \| good	0.342 \| good
2025-12-09T19:00:00.000Z	56 \| moderate	11.96 \| good	53.396 \| good	10.309 \| good	2.177 \| good	12.36 \| good	0.289 \| good
2025-12-09T20:00:00.000Z	56 \| moderate	11.584 \| good	50.896 \| good	11.443 \| good	2.235 \| good	10.847 \| good	0.235 \| good
2025-12-09T21:00:00.000Z	56 \| moderate	12.415 \| fine	56.414 \| fine	9.764 \| good	2.293 \| good	9.334 \| good	0.182 \| 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

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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

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Frequently asked questions

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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?