What are the current PM10 levels at Riverside, California?

The current PM10 levels in Riverside, California are 36.921 μg/m3.

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

The current sulfur dioxide (SO2) levels in Riverside, California are 0.521 ppb.

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

The current ozone (O3) levels at Riverside, California is 27.689 ppm.

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

The current nitrogen dioxide (NO2) levels at Riverside, California is 9.716 ppb.

Real-time air quality index in Riverside, California today

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

The measured PM2.5 levels in Riverside, California at present are 9.174 μg/m3.

Stay updated with real-time air quality in Riverside, 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

Riverside, California

Last updated: ... (Local time)

Common air pollutants in Riverside, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.17 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

36.92 μg/m³

155

255

425

605+

Ozone (O₃)

27.69 ppb

201

201+

Sulfur Dioxide (SO₂)

0.52 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.72 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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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Riverside, California

Scroll To Air Quality Map

Track live Riverside, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	39 \| good	4.553 \| good	30.817 \| good	42.432 \| good	0.489 \| good	0.911 \| good	0.104 \| good
2026-03-07T22:00:00.000Z	40 \| good	2.109 \| good	28.556 \| good	43.031 \| good	0.478 \| good	0.725 \| good	0.104 \| good
2026-03-07T23:00:00.000Z	41 \| good	2.787 \| good	26.143 \| good	43.867 \| good	0.534 \| good	0.646 \| good	0.104 \| good
2026-03-08T00:00:00.000Z	39 \| good	3.091 \| good	25.414 \| good	42.244 \| good	0.477 \| good	0.766 \| good	0.104 \| good
2026-03-08T01:00:00.000Z	39 \| good	2.923 \| good	22.323 \| good	41.789 \| good	0.533 \| good	1.119 \| good	0.104 \| good
2026-03-08T02:00:00.000Z	38 \| good	3.002 \| good	18.209 \| good	41.106 \| good	0.475 \| good	1.219 \| good	0.106 \| good
2026-03-08T03:00:00.000Z	42 \| good	1.242 \| good	5.069 \| good	45.107 \| good	0.593 \| good	8.968 \| good	0.17 \| good
2026-03-08T04:00:00.000Z	38 \| good	2.783 \| good	13.899 \| good	40.733 \| good	0.527 \| good	2.56 \| good	0.12 \| good
2026-03-08T05:00:00.000Z	40 \| good	3.307 \| good	12.812 \| good	43.363 \| good	0.588 \| good	2.005 \| good	0.138 \| good
2026-03-08T06:00:00.000Z	40 \| good	3.038 \| good	11.552 \| good	43.308 \| good	0.52 \| good	2.929 \| good	0.151 \| good
2026-03-08T07:00:00.000Z	41 \| good	3.108 \| good	11.573 \| good	43.784 \| good	0.523 \| good	2.929 \| good	0.151 \| good
2026-03-08T08:00:00.000Z	41 \| good	3.296 \| good	22.388 \| good	44.482 \| good	0.477 \| good	1.288 \| good	0.133 \| good
2026-03-08T09:00:00.000Z	39 \| good	3.168 \| good	28.137 \| good	41.93 \| good	0.509 \| good	1.298 \| good	0.127 \| good
2026-03-08T10:00:00.000Z	39 \| good	3.181 \| good	29.921 \| good	41.854 \| good	0.509 \| good	1.298 \| good	0.127 \| good
2026-03-08T11:00:00.000Z	39 \| good	3.313 \| good	26.396 \| good	41.728 \| good	0.511 \| good	1.298 \| good	0.127 \| good
2026-03-08T12:00:00.000Z	39 \| good	3.202 \| good	27.484 \| good	42.095 \| good	0.438 \| good	8.507 \| good	0.417 \| good
2026-03-08T13:00:00.000Z	39 \| good	2.216 \| good	10.249 \| good	42.095 \| good	0.587 \| good	10.175 \| good	0.417 \| good
2026-03-08T14:00:00.000Z	35 \| good	4.275 \| good	12.742 \| good	37.86 \| good	0.48 \| good	1.562 \| good	0.162 \| good
2026-03-08T15:00:00.000Z	36 \| good	3.757 \| good	12.163 \| good	39.26 \| good	0.583 \| good	2.584 \| good	0.171 \| good
2026-03-08T16:00:00.000Z	35 \| good	2.82 \| good	13.045 \| good	38.44 \| good	0.544 \| good	2.439 \| good	0.163 \| good
2026-03-08T17:00:00.000Z	37 \| good	2.564 \| good	20.329 \| good	40.484 \| good	0.538 \| good	1.97 \| good	0.144 \| good
2026-03-08T18:00:00.000Z	39 \| good	2.749 \| good	22.411 \| good	42.037 \| good	0.481 \| good	1.226 \| good	0.129 \| good
2026-03-08T19:00:00.000Z	40 \| good	3.511 \| good	25.001 \| good	43.343 \| good	0.482 \| good	1.154 \| good	0.117 \| good
2026-03-08T20:00:00.000Z	41 \| good	3.882 \| good	26.598 \| good	43.791 \| good	0.48 \| good	1.426 \| good	0.111 \| good
2026-03-08T21:00:00.000Z	42 \| good	3.418 \| good	24.528 \| good	44.65 \| good	0.539 \| good	1.182 \| good	0.108 \| good
2026-03-08T22:00:00.000Z	43 \| good	1.59 \| good	20.342 \| good	46.388 \| good	0.588 \| good	1.274 \| good	0.108 \| good
2026-03-08T23:00:00.000Z	44 \| good	2.154 \| good	16.979 \| good	47.913 \| good	0.521 \| good	1.365 \| good	0.107 \| good
2026-03-09T00:00:00.000Z	45 \| good	2.388 \| good	14.921 \| good	48.53 \| good	0.567 \| good	1.415 \| good	0.111 \| good
2026-03-09T01:00:00.000Z	44 \| good	2.028 \| good	14.661 \| good	47.638 \| good	0.576 \| good	1.633 \| good	0.107 \| good
2026-03-09T02:00:00.000Z	43 \| good	2.482 \| good	14.653 \| good	45.988 \| good	0.578 \| good	2.538 \| good	0.11 \| good
2026-03-09T03:00:00.000Z	49 \| good	9.255 \| good	40.961 \| good	35.582 \| good	1.114 \| good	25.139 \| good	0.262 \| good
2026-03-09T04:00:00.000Z	40 \| good	3.737 \| good	16.004 \| good	43.493 \| good	0.569 \| good	5.96 \| good	0.189 \| good
2026-03-09T05:00:00.000Z	34 \| good	4.108 \| good	16.69 \| good	37.443 \| good	0.726 \| good	12.143 \| good	0.229 \| good
2026-03-09T06:00:00.000Z	33 \| good	5.076 \| good	19.154 \| good	35.851 \| good	0.556 \| good	16.089 \| good	0.218 \| good
2026-03-09T07:00:00.000Z	33 \| good	4.785 \| good	18.945 \| good	35.669 \| good	0.561 \| good	16.089 \| good	0.217 \| good
2026-03-09T08:00:00.000Z	38 \| good	6.613 \| good	22.79 \| good	26.419 \| good	0.681 \| good	26.507 \| good	0.363 \| good
2026-03-09T09:00:00.000Z	38 \| good	7.443 \| good	24.783 \| good	27.877 \| good	0.649 \| good	12.237 \| good	0.174 \| good
2026-03-09T10:00:00.000Z	38 \| good	7.382 \| good	22.09 \| good	27.401 \| good	0.572 \| good	7.421 \| good	0.199 \| good
2026-03-09T11:00:00.000Z	38 \| good	6.955 \| good	22.017 \| good	24.497 \| good	0.608 \| good	13.106 \| good	0.204 \| good
2026-03-09T12:00:00.000Z	38 \| good	6.743 \| good	23.433 \| good	23.401 \| good	0.555 \| good	15.875 \| good	0.299 \| good
2026-03-09T13:00:00.000Z	38 \| good	6.732 \| good	23.146 \| good	23.222 \| good	0.553 \| good	15.875 \| good	0.299 \| good
2026-03-09T14:00:00.000Z	33 \| good	6.461 \| good	27.883 \| good	16.103 \| good	0.645 \| good	27.312 \| good	0.399 \| good
2026-03-09T15:00:00.000Z	49 \| good	8.501 \| good	39.707 \| good	12.386 \| good	0.799 \| good	28.55 \| good	0.611 \| good
2026-03-09T16:00:00.000Z	56 \| moderate	11.957 \| good	57.49 \| fine	11.367 \| good	0.96 \| good	30.602 \| good	0.51 \| good
2026-03-09T17:00:00.000Z	56 \| moderate	11.989 \| good	53.127 \| good	15.241 \| good	0.849 \| good	23.403 \| good	0.363 \| good
2026-03-09T18:00:00.000Z	52 \| moderate	9.62 \| good	42.05 \| good	20.783 \| good	0.716 \| good	15.819 \| good	0.3 \| good
2026-03-09T19:00:00.000Z	49 \| good	8.698 \| good	35.205 \| good	28.362 \| good	0.681 \| good	10.872 \| good	0.205 \| good
2026-03-09T20:00:00.000Z	44 \| good	7.883 \| good	29.638 \| good	34.294 \| good	0.677 \| good	8.369 \| good	0.205 \| good
2026-03-09T20:00:00.000Z	49 \| good	9.174 \| good	36.921 \| good	27.689 \| good	0.521 \| good	9.716 \| good	0.203 \| good
2026-03-09T21:00:00.000Z	52 \| moderate	10.251 \| good	45.415 \| good	49.583 \| good	1.586 \| good	3.708 \| good	0.155 \| good
2026-03-09T22:00:00.000Z	52 \| moderate	10.181 \| good	45.079 \| good	53.432 \| good	1.639 \| good	3.829 \| good	0.153 \| good
2026-03-09T23:00:00.000Z	58 \| moderate	9.016 \| good	40.317 \| good	56.801 \| fine	1.693 \| good	3.95 \| good	0.15 \| good
2026-03-10T00:00:00.000Z	54 \| moderate	10.861 \| good	48.108 \| good	55.579 \| fine	1.746 \| good	4.072 \| good	0.148 \| good
2026-03-10T01:00:00.000Z	49 \| good	8.848 \| good	38.766 \| good	49.651 \| good	1.962 \| good	7.744 \| good	0.164 \| good
2026-03-10T02:00:00.000Z	37 \| good	4.854 \| good	20.964 \| good	40.087 \| good	2.178 \| good	11.416 \| good	0.181 \| good
2026-03-10T03:00:00.000Z	39 \| good	5.24 \| good	22.671 \| good	41.542 \| good	2.394 \| good	15.089 \| good	0.197 \| good
2026-03-10T04:00:00.000Z	34 \| good	3.817 \| good	16.551 \| good	37.473 \| good	2.578 \| good	19.821 \| good	0.221 \| good
2026-03-10T05:00:00.000Z	31 \| good	4.553 \| good	19.846 \| good	33.313 \| good	2.761 \| good	24.552 \| good	0.246 \| good
2026-03-10T06:00:00.000Z	29 \| good	3.713 \| good	16.09 \| good	31.058 \| good	2.945 \| good	29.284 \| good	0.271 \| good
2026-03-10T07:00:00.000Z	49 \| good	8.577 \| good	37.681 \| good	26.443 \| good	3.001 \| good	30.198 \| good	0.286 \| good
2026-03-10T08:00:00.000Z	54 \| moderate	11.356 \| good	50.242 \| good	19.797 \| good	3.057 \| good	31.112 \| good	0.301 \| good
2026-03-10T09:00:00.000Z	58 \| moderate	13.313 \| fine	59.507 \| fine	18.895 \| good	3.114 \| good	32.026 \| good	0.316 \| good
2026-03-10T10:00:00.000Z	52 \| moderate	9.908 \| good	44.256 \| good	28.449 \| good	3.075 \| good	29.858 \| good	0.304 \| good
2026-03-10T11:00:00.000Z	54 \| moderate	10.671 \| good	47.308 \| good	27.244 \| good	3.036 \| good	27.691 \| good	0.293 \| good
2026-03-10T12:00:00.000Z	52 \| moderate	9.894 \| good	43.666 \| good	20.422 \| good	2.997 \| good	25.523 \| good	0.282 \| good
2026-03-10T13:00:00.000Z	58 \| moderate	12.75 \| fine	57.22 \| fine	22.671 \| good	2.942 \| good	24.19 \| good	0.292 \| good
2026-03-10T14:00:00.000Z	58 \| moderate	12.714 \| fine	56.952 \| fine	24.919 \| good	2.888 \| good	22.858 \| good	0.302 \| good
2026-03-10T15:00:00.000Z	52 \| moderate	9.652 \| good	42.937 \| good	20.936 \| good	2.833 \| good	21.526 \| good	0.312 \| good
2026-03-10T16:00:00.000Z	49 \| good	9.268 \| good	40.768 \| good	28.761 \| good	3.002 \| good	17.451 \| good	0.267 \| good
2026-03-10T17:00:00.000Z	49 \| good	9.336 \| good	41.429 \| good	34.95 \| good	3.17 \| good	13.377 \| good	0.222 \| good
2026-03-10T18:00:00.000Z	49 \| good	8.656 \| good	38.119 \| good	33.744 \| good	3.339 \| good	9.302 \| good	0.177 \| good
2026-03-10T19:00:00.000Z	54 \| moderate	11.242 \| good	49.944 \| good	38.713 \| good	3.182 \| good	8.289 \| good	0.173 \| good
2026-03-10T20:00:00.000Z	52 \| moderate	9.525 \| good	42.481 \| good	44.889 \| good	3.026 \| good	7.275 \| good	0.168 \| good
2026-03-10T21:00:00.000Z	56 \| moderate	11.924 \| good	53.371 \| good	50.544 \| good	2.869 \| good	6.262 \| good	0.164 \| good
2026-03-10T22:00:00.000Z	58 \| moderate	12.908 \| fine	57.78 \| fine	50.647 \| good	2.932 \| good	6.421 \| good	0.163 \| good
2026-03-10T23:00:00.000Z	52 \| moderate	9.887 \| good	43.936 \| good	49.09 \| good	2.996 \| good	6.581 \| good	0.161 \| good
2026-03-11T00:00:00.000Z	46 \| good	7.761 \| good	34.258 \| good	50.196 \| good	3.06 \| good	6.741 \| good	0.16 \| good
2026-03-11T01:00:00.000Z	45 \| good	5.304 \| good	23.129 \| good	48.709 \| good	3.083 \| good	10.571 \| good	0.178 \| good
2026-03-11T02:00:00.000Z	44 \| good	7.664 \| good	33.719 \| good	40.653 \| good	3.106 \| good	14.401 \| good	0.196 \| good
2026-03-11T03:00:00.000Z	36 \| good	6.405 \| good	28.49 \| good	39.143 \| good	3.13 \| good	18.231 \| good	0.214 \| good
2026-03-11T04:00:00.000Z	38 \| good	6.762 \| good	29.938 \| good	33.967 \| good	3.284 \| good	23.49 \| good	0.24 \| good
2026-03-11T05:00:00.000Z	44 \| good	8.004 \| good	35.214 \| good	23.763 \| good	3.438 \| good	28.749 \| good	0.265 \| good
2026-03-11T06:00:00.000Z	81 \| moderate	24.562 \| fine	28.093 \| good	8.221 \| good	3.598 \| good	33.951 \| good	0.292 \| good
2026-03-11T07:00:00.000Z	52 \| moderate	9.776 \| good	43.113 \| good	20.605 \| good	3.414 \| good	33.647 \| good	0.307 \| good
2026-03-11T08:00:00.000Z	58 \| moderate	12.992 \| fine	58.504 \| fine	17.283 \| good	3.236 \| good	33.286 \| good	0.323 \| good
2026-03-11T09:00:00.000Z	60 \| moderate	13.804 \| fine	61.808 \| fine	15.544 \| good	3.057 \| good	32.926 \| good	0.339 \| good
2026-03-11T10:00:00.000Z	52 \| moderate	10.224 \| good	45.574 \| good	15.044 \| good	2.655 \| good	30.38 \| good	0.328 \| good
2026-03-11T11:00:00.000Z	54 \| moderate	10.605 \| good	47.063 \| good	13.08 \| good	2.253 \| good	27.835 \| good	0.318 \| good
2026-03-11T12:00:00.000Z	84 \| moderate	26.704 \| fine	27.5 \| good	5.236 \| good	1.848 \| good	25.197 \| good	0.308 \| good
2026-03-11T13:00:00.000Z	81 \| moderate	24.87 \| fine	25.618 \| good	7.11 \| good	1.924 \| good	22.996 \| good	0.305 \| good
2026-03-11T14:00:00.000Z	79 \| moderate	23.551 \| fine	24.383 \| good	8.983 \| good	1.999 \| good	20.795 \| good	0.301 \| good
2026-03-11T15:00:00.000Z	79 \| moderate	23.941 \| fine	24.891 \| good	10.856 \| good	2.075 \| good	18.593 \| good	0.298 \| good
2026-03-11T16:00:00.000Z	73 \| moderate	20.655 \| fine	21.847 \| good	22.704 \| good	2.222 \| good	15.18 \| good	0.266 \| good
2026-03-11T17:00:00.000Z	52 \| moderate	9.752 \| good	43.242 \| good	29.064 \| good	2.388 \| good	11.885 \| good	0.234 \| good
2026-03-11T18:00:00.000Z	56 \| moderate	12.144 \| fine	14.771 \| good	46.399 \| good	2.517 \| good	8.354 \| good	0.201 \| good
2026-03-11T19:00:00.000Z	56 \| moderate	11.858 \| good	14.383 \| good	50.148 \| good	2.568 \| good	8.007 \| good	0.198 \| good
2026-03-11T20:00:00.000Z	56 \| moderate	12.068 \| good	14.537 \| good	53.896 \| good	2.619 \| good	7.659 \| good	0.194 \| good

Riverside

Empower business decisions with accurate air quality data

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

0.21ppm

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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Frequently asked questions

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

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

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

The worst air quality in Riverside, California was recorded at 05:00:00 on 2026-03-09.

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

The best air quality in Riverside, California was recorded at 02:00:00 on 2026-03-09.

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

The real-time air quality index in Riverside, California is 49, currently categorized as Good.

Which pollutant is found most often in Riverside, California?

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

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

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

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

The measured PM_2.5 levels in Riverside, California at present are 9.174 μg/m³.

What are the current PM₁₀ levels at Riverside, California?

The current PM₁₀ levels in Riverside, California are 36.921 μg/m³.

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

The current carbon monoxide (CO) level in Riverside, California is 0.203 ppm.

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

The current sulfur dioxide (SO₂) levels in Riverside, California are 0.521 ppb.

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

The current ozone (O₃) levels at Riverside, California is 27.689 ppm.

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

The current nitrogen dioxide (NO₂) levels at Riverside, California is 9.716 ppb.

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