What are the current PM10 levels at Orange, California?

The current PM10 levels in Orange, California are 34.917 μg/m3.

What are the current sulfur dioxide (SO2) levels at Orange, California?

The current sulfur dioxide (SO2) levels in Orange, California are 0.738 ppb.

What are the current ozone (O3) levels at Orange, California?

The current ozone (O3) levels at Orange, California is 18.325 ppm.

What are the current nitrogen dioxide (NO2) levels at Orange, California?

The current nitrogen dioxide (NO2) levels at Orange, California is 24.413 ppb.

Real-time air quality index in Orange, California today

Q: What are the current PM2.5 levels in Orange, California?

The measured PM2.5 levels in Orange, California at present are 13.007 μg/m3.

Stay updated with real-time air quality in Orange, 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

Orange, California

Last updated: ... (Local time)

Common air pollutants in Orange, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

13.01 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

34.92 μg/m³

155

255

425

605+

Ozone (O₃)

18.32 ppb

201

201+

Sulfur Dioxide (SO₂)

0.74 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

24.41 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.67 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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Orange, California

Scroll To Air Quality Map

Track live Orange, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-15T10:00:00.000Z	52 \| moderate	10.09 \| good	32.246 \| good	27.136 \| good	0.541 \| good	6.505 \| good	0.382 \| good
2026-03-15T11:00:00.000Z	54 \| moderate	10.579 \| good	29.802 \| good	25.096 \| good	0.553 \| good	6.323 \| good	0.382 \| good
2026-03-15T12:00:00.000Z	56 \| moderate	12.014 \| good	33.009 \| good	24.777 \| good	0.565 \| good	7.026 \| good	0.379 \| good
2026-03-15T13:00:00.000Z	54 \| moderate	11.249 \| good	28.036 \| good	23.671 \| good	0.565 \| good	7.151 \| good	0.379 \| good
2026-03-15T14:00:00.000Z	56 \| moderate	11.721 \| good	23.727 \| good	25.925 \| good	0.568 \| good	7.954 \| good	0.45 \| good
2026-03-15T15:00:00.000Z	56 \| moderate	12.019 \| good	22.106 \| good	25.481 \| good	0.63 \| good	8.067 \| good	0.455 \| good
2026-03-15T16:00:00.000Z	56 \| moderate	12.032 \| good	31.484 \| good	32.024 \| good	0.707 \| good	9.078 \| good	0.469 \| good
2026-03-15T17:00:00.000Z	62 \| moderate	14.902 \| fine	38.677 \| good	34.635 \| good	0.71 \| good	8.545 \| good	0.546 \| good
2026-03-15T18:00:00.000Z	66 \| moderate	17.068 \| fine	34.854 \| good	37.552 \| good	0.715 \| good	9.818 \| good	0.617 \| good
2026-03-15T19:00:00.000Z	64 \| moderate	15.608 \| fine	33.803 \| good	40.018 \| good	0.726 \| good	9.689 \| good	0.532 \| good
2026-03-15T20:00:00.000Z	64 \| moderate	15.857 \| fine	45.524 \| good	43.312 \| good	0.412 \| good	8.75 \| good	0.527 \| good
2026-03-15T21:00:00.000Z	60 \| moderate	14.225 \| fine	31.985 \| good	47.946 \| good	0.636 \| good	8.077 \| good	0.522 \| good
2026-03-15T22:00:00.000Z	60 \| moderate	13.843 \| fine	34.255 \| good	54.185 \| good	0.511 \| good	8.433 \| good	0.523 \| good
2026-03-15T23:00:00.000Z	62 \| moderate	14.917 \| fine	38.484 \| good	56.304 \| fine	0.558 \| good	10.215 \| good	0.523 \| good
2026-03-16T00:00:00.000Z	58 \| moderate	13.291 \| fine	32.328 \| good	51.716 \| good	0.572 \| good	10.383 \| good	0.518 \| good
2026-03-16T01:00:00.000Z	60 \| moderate	13.721 \| fine	35.38 \| good	47.639 \| good	0.833 \| good	11.901 \| good	0.522 \| good
2026-03-16T02:00:00.000Z	60 \| moderate	13.722 \| fine	31.267 \| good	50.352 \| good	0.719 \| good	12.237 \| good	0.523 \| good
2026-03-16T03:00:00.000Z	58 \| moderate	13.244 \| fine	32.889 \| good	43.772 \| good	0.8 \| good	14.102 \| good	0.538 \| good
2026-03-16T04:00:00.000Z	56 \| moderate	12.347 \| fine	33.213 \| good	37.19 \| good	0.719 \| good	13.459 \| good	0.627 \| good
2026-03-16T05:00:00.000Z	54 \| moderate	11.312 \| good	30.868 \| good	32.837 \| good	0.706 \| good	15.268 \| good	0.545 \| good
2026-03-16T06:00:00.000Z	54 \| moderate	10.751 \| good	31.013 \| good	32.595 \| good	0.597 \| good	14.297 \| good	0.708 \| good
2026-03-16T07:00:00.000Z	54 \| moderate	11.099 \| good	33.058 \| good	33.523 \| good	0.605 \| good	14.286 \| good	0.707 \| good
2026-03-16T08:00:00.000Z	54 \| moderate	11.07 \| good	38.076 \| good	33.094 \| good	0.664 \| good	11.239 \| good	0.482 \| good
2026-03-16T09:00:00.000Z	54 \| moderate	10.546 \| good	33.704 \| good	26.983 \| good	0.595 \| good	10.672 \| good	0.468 \| good
2026-03-16T10:00:00.000Z	49 \| good	9.108 \| good	28.012 \| good	26.806 \| good	0.517 \| good	10.926 \| good	0.387 \| good
2026-03-16T11:00:00.000Z	52 \| moderate	9.59 \| good	28.1 \| good	21.407 \| good	0.671 \| good	12.112 \| good	0.464 \| good
2026-03-16T12:00:00.000Z	54 \| moderate	10.587 \| good	30.646 \| good	17.514 \| good	0.654 \| good	11.477 \| good	0.48 \| good
2026-03-16T13:00:00.000Z	58 \| moderate	13.397 \| fine	34.655 \| good	18.279 \| good	0.657 \| good	11.805 \| good	0.48 \| good
2026-03-16T14:00:00.000Z	49 \| good	9.061 \| good	24.352 \| good	11.517 \| good	0.569 \| good	18.701 \| good	0.52 \| good
2026-03-16T15:00:00.000Z	56 \| moderate	11.82 \| good	62.86 \| fine	10.023 \| good	0.712 \| good	20.105 \| good	0.759 \| good
2026-03-16T16:00:00.000Z	60 \| moderate	14.113 \| fine	61.946 \| fine	13.483 \| good	0.573 \| good	20.455 \| good	0.905 \| good
2026-03-16T17:00:00.000Z	66 \| moderate	16.785 \| fine	47.168 \| good	23.546 \| good	0.725 \| good	19.873 \| good	0.764 \| good
2026-03-16T18:00:00.000Z	67 \| moderate	18.443 \| fine	53.403 \| good	25.336 \| good	0.599 \| good	20.616 \| good	0.764 \| good
2026-03-16T19:00:00.000Z	66 \| moderate	17.371 \| fine	71.885 \| fine	28.267 \| good	0.597 \| good	22.132 \| good	0.735 \| good
2026-03-16T20:00:00.000Z	82 \| moderate	20.107 \| fine	116.946 \| fine	34.515 \| good	0.564 \| good	24.711 \| good	0.702 \| good
2026-03-16T21:00:00.000Z	71 \| moderate	19.905 \| fine	70.845 \| fine	44.352 \| good	0.628 \| good	26.014 \| good	0.671 \| good
2026-03-16T22:00:00.000Z	67 \| moderate	18.487 \| fine	66.095 \| fine	50.181 \| good	0.744 \| good	24.399 \| good	0.666 \| good
2026-03-16T23:00:00.000Z	66 \| moderate	16.872 \| fine	56.532 \| fine	56.722 \| fine	0.993 \| good	23.006 \| good	0.589 \| good
2026-03-17T00:00:00.000Z	60 \| moderate	14.087 \| fine	50.352 \| good	55.595 \| fine	0.976 \| good	22.625 \| good	0.576 \| good
2026-03-17T01:00:00.000Z	54 \| moderate	10.561 \| good	32.52 \| good	54.236 \| good	1.062 \| good	21.54 \| good	0.589 \| good
2026-03-17T02:00:00.000Z	49 \| good	9.233 \| good	34.974 \| good	51.589 \| good	0.989 \| good	21.695 \| good	0.581 \| good
2026-03-17T03:00:00.000Z	58 \| moderate	12.733 \| fine	57.505 \| fine	30.233 \| good	4.397 \| good	35.67 \| good	0.299 \| good
2026-03-17T04:00:00.000Z	44 \| good	8.421 \| good	29.571 \| good	40.41 \| good	1.013 \| good	24.665 \| good	0.618 \| good
2026-03-17T05:00:00.000Z	54 \| moderate	11.013 \| good	37.622 \| good	40.599 \| good	1.075 \| good	28.796 \| good	0.802 \| good
2026-03-17T06:00:00.000Z	54 \| moderate	11.081 \| good	36.154 \| good	28.291 \| good	0.983 \| good	29.378 \| good	0.867 \| good
2026-03-17T07:00:00.000Z	56 \| moderate	12.458 \| fine	34.671 \| good	26.696 \| good	0.926 \| good	29.173 \| good	0.888 \| good
2026-03-17T08:00:00.000Z	58 \| moderate	13.007 \| fine	34.917 \| good	18.325 \| good	0.738 \| good	24.413 \| good	0.671 \| good
2026-03-17T09:00:00.000Z	58 \| moderate	13.007 \| fine	34.917 \| good	18.325 \| good	0.738 \| good	24.413 \| good	0.671 \| good
2026-03-17T10:00:00.000Z	56 \| moderate	12.361 \| fine	55.116 \| fine	14.221 \| good	2.766 \| good	26.605 \| good	0.308 \| good
2026-03-17T11:00:00.000Z	52 \| moderate	9.833 \| good	43.328 \| good	11.146 \| good	2.502 \| good	23.959 \| good	0.282 \| good
2026-03-17T12:00:00.000Z	60 \| moderate	13.739 \| fine	61.86 \| fine	11.174 \| good	2.238 \| good	21.312 \| good	0.255 \| good
2026-03-17T13:00:00.000Z	60 \| moderate	14.15 \| fine	63.229 \| fine	7.873 \| good	2.291 \| good	20.205 \| good	0.252 \| good
2026-03-17T14:00:00.000Z	67 \| moderate	17.665 \| fine	78.284 \| fine	7.728 \| good	2.345 \| good	19.097 \| good	0.248 \| good
2026-03-17T15:00:00.000Z	71 \| moderate	19.945 \| fine	87.608 \| fine	9.196 \| good	2.398 \| good	17.989 \| good	0.244 \| good
2026-03-17T16:00:00.000Z	69 \| moderate	19.243 \| fine	84.934 \| fine	18.149 \| good	2.65 \| good	17.125 \| good	0.239 \| good
2026-03-17T17:00:00.000Z	67 \| moderate	17.818 \| fine	78.393 \| fine	31.767 \| good	2.902 \| good	16.26 \| good	0.234 \| good
2026-03-17T18:00:00.000Z	73 \| moderate	20.7 \| fine	90.809 \| fine	44.786 \| good	3.153 \| good	15.395 \| good	0.229 \| good
2026-03-17T19:00:00.000Z	67 \| moderate	17.695 \| fine	78.369 \| fine	58.172 \| fine	3.207 \| good	15.092 \| good	0.222 \| good
2026-03-17T20:00:00.000Z	97 \| moderate	17.041 \| fine	75.337 \| fine	68.615 \| fine	3.261 \| good	14.789 \| good	0.216 \| good
2026-03-17T21:00:00.000Z	115 \| sensitive	13.858 \| fine	61.819 \| fine	74.893 \| moderate	3.315 \| good	14.486 \| good	0.209 \| good
2026-03-17T22:00:00.000Z	119 \| sensitive	13.014 \| fine	58.629 \| fine	76.039 \| moderate	3.636 \| good	16.736 \| good	0.219 \| good
2026-03-17T23:00:00.000Z	97 \| moderate	11.135 \| good	49.339 \| good	69.308 \| fine	3.957 \| good	18.986 \| good	0.229 \| good
2026-03-18T00:00:00.000Z	77 \| moderate	10.992 \| good	48.809 \| good	63.132 \| fine	4.278 \| good	21.237 \| good	0.24 \| good
2026-03-18T01:00:00.000Z	51 \| moderate	7.695 \| good	33.881 \| good	54.919 \| good	4.374 \| good	26.427 \| good	0.257 \| good
2026-03-18T02:00:00.000Z	56 \| moderate	11.618 \| good	51.85 \| good	47.495 \| good	4.469 \| good	31.617 \| good	0.275 \| good
2026-03-18T03:00:00.000Z	62 \| moderate	14.894 \| fine	66.214 \| fine	37.263 \| good	4.564 \| good	36.807 \| good	0.293 \| good
2026-03-18T04:00:00.000Z	71 \| moderate	20.421 \| fine	90.121 \| fine	28.183 \| good	4.614 \| good	37.624 \| good	0.315 \| good
2026-03-18T05:00:00.000Z	73 \| moderate	20.702 \| fine	90.815 \| fine	21.14 \| good	4.664 \| good	38.441 \| good	0.338 \| good
2026-03-18T06:00:00.000Z	81 \| moderate	24.881 \| fine	108.146 \| fine	17.928 \| good	4.714 \| good	39.257 \| good	0.36 \| good
2026-03-18T07:00:00.000Z	82 \| moderate	25.507 \| fine	110.916 \| fine	18.202 \| good	4.213 \| good	36.123 \| good	0.348 \| good
2026-03-18T08:00:00.000Z	86 \| moderate	28.097 \| fine	121.971 \| fine	18.788 \| good	3.711 \| good	32.989 \| good	0.337 \| good
2026-03-18T09:00:00.000Z	88 \| moderate	28.721 \| fine	125.086 \| fine	18.94 \| good	3.209 \| good	29.855 \| good	0.325 \| good
2026-03-18T10:00:00.000Z	86 \| moderate	27.683 \| fine	120.208 \| fine	15.177 \| good	2.909 \| good	27.839 \| good	0.309 \| good
2026-03-18T11:00:00.000Z	86 \| moderate	27.989 \| fine	121.336 \| fine	13.076 \| good	2.61 \| good	25.823 \| good	0.292 \| good
2026-03-18T12:00:00.000Z	88 \| moderate	28.941 \| fine	125.49 \| fine	9.76 \| good	2.31 \| good	23.807 \| good	0.275 \| good
2026-03-18T13:00:00.000Z	88 \| moderate	29.047 \| fine	125.71 \| fine	6.648 \| good	2.266 \| good	22.664 \| good	0.281 \| good
2026-03-18T14:00:00.000Z	112 \| sensitive	40.164 \| moderate	177.952 \| moderate	6.638 \| good	2.223 \| good	21.521 \| good	0.286 \| good
2026-03-18T15:00:00.000Z	122 \| sensitive	43.754 \| moderate	195.66 \| moderate	9.515 \| good	2.18 \| good	20.377 \| good	0.292 \| good
2026-03-18T16:00:00.000Z	127 \| sensitive	46.389 \| moderate	208.421 \| moderate	22.665 \| good	2.63 \| good	19.242 \| good	0.284 \| good
2026-03-18T17:00:00.000Z	94 \| moderate	31.764 \| fine	136.911 \| fine	40.213 \| good	3.08 \| good	18.106 \| good	0.276 \| good
2026-03-18T18:00:00.000Z	69 \| moderate	19.34 \| fine	84.844 \| fine	57.533 \| fine	3.529 \| good	16.971 \| good	0.268 \| good
2026-03-18T19:00:00.000Z	97 \| moderate	20.303 \| fine	89.317 \| fine	69.125 \| fine	3.635 \| good	16.166 \| good	0.261 \| good
2026-03-18T20:00:00.000Z	122 \| sensitive	17.461 \| fine	77.099 \| fine	76.57 \| moderate	3.74 \| good	15.362 \| good	0.254 \| good
2026-03-18T21:00:00.000Z	129 \| sensitive	12.629 \| fine	56.485 \| fine	79.023 \| moderate	3.846 \| good	14.557 \| good	0.246 \| good
2026-03-18T22:00:00.000Z	112 \| sensitive	11.099 \| good	49.362 \| good	73.957 \| moderate	4.085 \| good	14.78 \| good	0.236 \| good
2026-03-18T23:00:00.000Z	97 \| moderate	11.08 \| good	49.27 \| good	69.319 \| fine	4.324 \| good	15.003 \| good	0.226 \| good
2026-03-19T00:00:00.000Z	80 \| moderate	12.57 \| fine	56.523 \| fine	64.406 \| fine	4.563 \| good	15.225 \| good	0.215 \| good
2026-03-19T01:00:00.000Z	58 \| moderate	13.42 \| fine	60.378 \| fine	56.805 \| fine	4.679 \| good	22.013 \| good	0.242 \| good
2026-03-19T02:00:00.000Z	66 \| moderate	17.055 \| fine	75.444 \| fine	50.006 \| good	4.795 \| good	28.8 \| good	0.269 \| good
2026-03-19T03:00:00.000Z	66 \| moderate	16.834 \| fine	74.794 \| fine	37.226 \| good	4.911 \| good	35.588 \| good	0.295 \| good
2026-03-19T04:00:00.000Z	67 \| moderate	18.043 \| fine	79.359 \| fine	29.697 \| good	4.862 \| good	35.986 \| good	0.307 \| good
2026-03-19T05:00:00.000Z	60 \| moderate	13.868 \| fine	62.64 \| fine	25.078 \| good	4.813 \| good	36.384 \| good	0.319 \| good
2026-03-19T06:00:00.000Z	81 \| moderate	24.899 \| fine	27.654 \| good	14.088 \| good	4.786 \| good	37.019 \| good	0.33 \| good
2026-03-19T07:00:00.000Z	62 \| moderate	15.246 \| fine	67.922 \| fine	19.465 \| good	4.646 \| good	34.859 \| good	0.332 \| good
2026-03-19T08:00:00.000Z	64 \| moderate	16.244 \| fine	71.875 \| fine	20.829 \| good	4.527 \| good	32.936 \| good	0.333 \| good
2026-03-19T09:00:00.000Z	62 \| moderate	15.097 \| fine	67.48 \| fine	21.308 \| good	4.409 \| good	31.014 \| good	0.334 \| good

Orange

Empower business decisions with accurate air quality data

Orange, California air quality map: Real-time AQI near you

0.66ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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

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Frequently asked questions

How frequently is the air quality data for Orange, California updated?

Air quality data for Orange, California is updated on an hourly basis.

When did Orange, California experience the worst air quality in the last 24 hours?

The worst air quality in Orange, California was recorded at 08:00:00 on 2026-03-16.

When did Orange, California have its best air quality in the last 24 hours?

The best air quality in Orange, California was recorded at 04:00:00 on 2026-03-17.

What is the real-time air quality index for Orange, California?

The real-time air quality index in Orange, California is 58, currently categorized as Moderate.

Which pollutant is found most often in Orange, California?

The most common pollutant in Orange, California is PM2.5.

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

If the air quality in Orange, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Orange, California?

The measured PM_2.5 levels in Orange, California at present are 13.007 μg/m³.

What are the current PM₁₀ levels at Orange, California?

The current PM₁₀ levels in Orange, California are 34.917 μg/m³.

What are the current carbon monoxide (CO) levels at Orange, California?

The current carbon monoxide (CO) level in Orange, California is 0.671 ppm.

What are the current sulfur dioxide (SO₂) levels at Orange, California?

The current sulfur dioxide (SO₂) levels in Orange, California are 0.738 ppb.

What are the current ozone (O₃) levels at Orange, California?

The current ozone (O₃) levels at Orange, California is 18.325 ppm.

What are the current nitrogen dioxide (NO₂) levels at Orange, California?

The current nitrogen dioxide (NO₂) levels at Orange, California is 24.413 ppb.

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