What are the current PM10 levels at Modesto, California?

The current PM10 levels in Modesto, California are 45.027 μg/m3.

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

The current sulfur dioxide (SO2) levels in Modesto, California are 0.685 ppb.

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

The current ozone (O3) levels at Modesto, California is 34.002 ppm.

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

The current nitrogen dioxide (NO2) levels at Modesto, California is 4.47 ppb.

Real-time air quality index in Modesto, California today

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

The measured PM2.5 levels in Modesto, California at present are 12.702 μg/m3.

Stay updated with real-time air quality in Modesto, 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

Modesto, California

Last updated: ... (Local time)

Common air pollutants in Modesto, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

45.03 μg/m³

155

255

425

605+

Ozone (O₃)

34.00 ppb

201

201+

Sulfur Dioxide (SO₂)

0.69 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.47 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Modesto, California

Get Live Pollen Counts

Modesto, California

Scroll To Air Quality Map

Track live Modesto, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-08T20:00:00.000Z	44 \| good	7.8 \| good	31 \| good	42 \| good	0.725 \| good	3.03 \| good	0.24 \| good
2026-08-08T21:00:00.000Z	44 \| good	8.1 \| good	30 \| good	48 \| good	0.739 \| good	2.499 \| good	0.258 \| good
2026-08-08T22:00:00.000Z	48 \| good	6.1 \| good	22 \| good	52 \| good	0.77 \| good	2.58 \| good	0.258 \| good
2026-08-08T23:00:00.000Z	54 \| moderate	4.9 \| good	23 \| good	56 \| fine	0.748 \| good	2.505 \| good	0.275 \| good
2026-08-09T00:00:00.000Z	54 \| moderate	4.9 \| good	25 \| good	56 \| fine	0.753 \| good	2.917 \| good	0.275 \| good
2026-08-09T01:00:00.000Z	61 \| moderate	5 \| good	27 \| good	58 \| fine	0.702 \| good	2.66 \| good	0.275 \| good
2026-08-09T02:00:00.000Z	58 \| moderate	5.5 \| good	28 \| good	57 \| fine	0.704 \| good	2.395 \| good	0.275 \| good
2026-08-09T03:00:00.000Z	51 \| moderate	6.486 \| good	28.526 \| good	54.531 \| good	0.624 \| good	2.595 \| good	0.123 \| good
2026-08-09T04:00:00.000Z	49 \| good	7.3 \| good	31 \| good	53 \| good	0.577 \| good	3.5 \| good	0.258 \| good
2026-08-09T05:00:00.000Z	46 \| good	6.5 \| good	28 \| good	50 \| good	0.512 \| good	4.177 \| good	0.24 \| good
2026-08-09T06:00:00.000Z	43 \| good	7.2 \| good	27 \| good	46 \| good	0.477 \| good	3.165 \| good	0.223 \| good
2026-08-09T07:00:00.000Z	40 \| good	6.4 \| good	25 \| good	43 \| good	0.461 \| good	3.289 \| good	0.223 \| good
2026-08-09T08:00:00.000Z	35 \| good	5.2 \| good	23 \| good	38 \| good	0.461 \| good	4.717 \| good	0.223 \| good
2026-08-09T09:00:00.000Z	31 \| good	5.2 \| good	22 \| good	34 \| good	0.461 \| good	4.663 \| good	0.223 \| good
2026-08-09T10:00:00.000Z	33 \| good	6 \| good	21 \| good	29 \| good	0.96 \| good	5.256 \| good	0.162 \| good
2026-08-09T11:00:00.000Z	38 \| good	6.9 \| good	18 \| good	26 \| good	0.844 \| good	6.329 \| good	0.162 \| good
2026-08-09T12:00:00.000Z	38 \| good	6.5 \| good	19 \| good	23 \| good	1.167 \| good	8.26 \| good	0.174 \| good
2026-08-09T13:00:00.000Z	38 \| good	6.7 \| good	17 \| good	22 \| good	0.761 \| good	8.259 \| good	0.203 \| good
2026-08-09T14:00:00.000Z	44 \| good	7.5 \| good	15 \| good	22 \| good	0.375 \| good	5.487 \| good	0.203 \| good
2026-08-09T15:00:00.000Z	44 \| good	8.2 \| good	17 \| good	23 \| good	0.404 \| good	5.798 \| good	0.203 \| good
2026-08-09T16:00:00.000Z	52 \| moderate	9.5 \| good	19 \| good	26 \| good	0.535 \| good	4.768 \| good	0.203 \| good
2026-08-09T17:00:00.000Z	52 \| moderate	9.5 \| good	18 \| good	29 \| good	0.571 \| good	4.167 \| good	0.278 \| good
2026-08-09T18:00:00.000Z	52 \| moderate	10.2 \| good	19 \| good	33 \| good	0.505 \| good	3.938 \| good	0.278 \| good
2026-08-09T19:00:00.000Z	54 \| moderate	10.7 \| good	18 \| good	37 \| good	0.503 \| good	3.424 \| good	0.296 \| good
2026-08-09T20:00:00.000Z	52 \| moderate	9.7 \| good	18 \| good	44 \| good	0.849 \| good	2.834 \| good	0.296 \| good
2026-08-09T21:00:00.000Z	49 \| good	8.8 \| good	19 \| good	48 \| good	1.259 \| good	2.592 \| good	0.258 \| good
2026-08-09T22:00:00.000Z	54 \| moderate	9.1 \| good	21 \| good	56 \| fine	1.092 \| good	2.599 \| good	0.275 \| good
2026-08-09T23:00:00.000Z	64 \| moderate	9.1 \| good	21 \| good	59 \| fine	0.595 \| good	3.19 \| good	0.258 \| good
2026-08-10T00:00:00.000Z	74 \| moderate	7.9 \| good	18 \| good	62 \| fine	0.384 \| good	2.94 \| good	0.258 \| good
2026-08-10T01:00:00.000Z	74 \| moderate	6.2 \| good	15 \| good	62 \| fine	0.418 \| good	2.541 \| good	0.258 \| good
2026-08-10T02:00:00.000Z	77 \| moderate	7.3 \| good	16 \| good	63 \| fine	0.475 \| good	2.743 \| good	0.24 \| good
2026-08-10T03:00:00.000Z	44 \| good	6.029 \| good	26.43 \| good	46.514 \| good	0.663 \| good	2.618 \| good	0.118 \| good
2026-08-10T04:00:00.000Z	54 \| moderate	7.4 \| good	20 \| good	56 \| fine	0.596 \| good	3.737 \| good	0.223 \| good
2026-08-10T05:00:00.000Z	48 \| good	6.2 \| good	21 \| good	52 \| good	0.693 \| good	4.121 \| good	0.205 \| good
2026-08-10T06:00:00.000Z	44 \| good	5.6 \| good	21 \| good	47 \| good	0.596 \| good	4.177 \| good	0.205 \| good
2026-08-10T07:00:00.000Z	38 \| good	5 \| good	20 \| good	41 \| good	0.459 \| good	4.049 \| good	0.205 \| good
2026-08-10T08:00:00.000Z	32 \| good	4.9 \| good	20 \| good	35 \| good	0.528 \| good	4.568 \| good	0.203 \| good
2026-08-10T09:00:00.000Z	29 \| good	5.1 \| good	18 \| good	31 \| good	0.527 \| good	3.671 \| good	0.185 \| good
2026-08-10T10:00:00.000Z	33 \| good	6.2 \| good	19 \| good	29 \| good	0.464 \| good	3.571 \| good	0.185 \| good
2026-08-10T11:00:00.000Z	38 \| good	7.4 \| good	20 \| good	27 \| good	0.444 \| good	4.173 \| good	0.165 \| good
2026-08-10T12:00:00.000Z	44 \| good	7.7 \| good	20 \| good	24 \| good	0.377 \| good	5.85 \| good	0.165 \| good
2026-08-10T13:00:00.000Z	44 \| good	7.6 \| good	21 \| good	20 \| good	0.394 \| good	5.846 \| good	0.164 \| good
2026-08-10T14:00:00.000Z	44 \| good	8.4 \| good	21 \| good	20 \| good	0.444 \| good	8.594 \| good	0.223 \| good
2026-08-10T15:00:00.000Z	52 \| moderate	10.2 \| good	27 \| good	18 \| good	0.509 \| good	9.967 \| good	0.223 \| good
2026-08-10T16:00:00.000Z	58 \| moderate	13.1 \| fine	27 \| good	22 \| good	0.542 \| good	8.113 \| good	0.203 \| good
2026-08-10T17:00:00.000Z	54 \| moderate	11.3 \| good	30 \| good	25 \| good	0.636 \| good	5.558 \| good	0.203 \| good
2026-08-10T18:00:00.000Z	58 \| moderate	12.8 \| fine	39 \| good	29 \| good	0.735 \| good	5.171 \| good	0.22 \| good
2026-08-10T19:00:00.000Z	58 \| moderate	12.702 \| fine	45.027 \| good	34.002 \| good	0.685 \| good	4.47 \| good	0.24 \| good
2026-08-10T20:00:00.000Z	51 \| moderate	7.743 \| good	34.038 \| good	55.27 \| fine	0.596 \| good	2.028 \| good	0.12 \| good
2026-08-10T21:00:00.000Z	61 \| moderate	7.422 \| good	32.635 \| good	57.758 \| fine	0.555 \| good	1.533 \| good	0.118 \| good
2026-08-10T22:00:00.000Z	61 \| moderate	6.281 \| good	27.715 \| good	57.809 \| fine	0.518 \| good	1.207 \| good	0.116 \| good
2026-08-10T23:00:00.000Z	71 \| moderate	5.136 \| good	22.355 \| good	61.335 \| fine	0.492 \| good	1.028 \| good	0.113 \| good
2026-08-11T00:00:00.000Z	87 \| moderate	6.169 \| good	27.439 \| good	65.662 \| fine	0.48 \| good	1.012 \| good	0.111 \| good
2026-08-11T01:00:00.000Z	77 \| moderate	7.376 \| good	32.501 \| good	63.327 \| fine	0.491 \| good	1.235 \| good	0.111 \| good
2026-08-11T02:00:00.000Z	48 \| good	5.651 \| good	24.401 \| good	51.84 \| good	0.517 \| good	1.744 \| good	0.111 \| good
2026-08-11T03:00:00.000Z	44 \| good	4.539 \| good	20.004 \| good	46.543 \| good	0.567 \| good	2.646 \| good	0.114 \| good
2026-08-11T04:00:00.000Z	35 \| good	5.76 \| good	25.421 \| good	38.449 \| good	0.618 \| good	3.625 \| good	0.117 \| good
2026-08-11T05:00:00.000Z	29 \| good	4.206 \| good	18.353 \| good	31.321 \| good	0.637 \| good	4.656 \| good	0.121 \| good
2026-08-11T06:00:00.000Z	24 \| good	3.201 \| good	13.639 \| good	26.302 \| good	0.638 \| good	5.566 \| good	0.124 \| good
2026-08-11T07:00:00.000Z	22 \| good	2.532 \| good	10.506 \| good	24.037 \| good	0.627 \| good	6.361 \| good	0.128 \| good
2026-08-11T08:00:00.000Z	22 \| good	4.075 \| good	17.851 \| good	22.691 \| good	0.616 \| good	6.923 \| good	0.131 \| good
2026-08-11T09:00:00.000Z	27 \| good	5.109 \| good	22.08 \| good	22.519 \| good	0.606 \| good	7.511 \| good	0.134 \| good
2026-08-11T10:00:00.000Z	27 \| good	5.124 \| good	22.122 \| good	19.853 \| good	0.604 \| good	7.98 \| good	0.136 \| good
2026-08-11T11:00:00.000Z	33 \| good	6.318 \| good	28.209 \| good	16.428 \| good	0.601 \| good	8.507 \| good	0.139 \| good
2026-08-11T12:00:00.000Z	33 \| good	5.854 \| good	25.423 \| good	11.648 \| good	0.594 \| good	9.263 \| good	0.142 \| good
2026-08-11T13:00:00.000Z	44 \| good	7.657 \| good	33.601 \| good	6.99 \| good	0.592 \| good	9.99 \| good	0.146 \| good
2026-08-11T14:00:00.000Z	38 \| good	7.139 \| good	31.677 \| good	11.038 \| good	0.582 \| good	8.804 \| good	0.149 \| good
2026-08-11T15:00:00.000Z	33 \| good	6.359 \| good	28.106 \| good	18.589 \| good	0.633 \| good	6.14 \| good	0.146 \| good
2026-08-11T16:00:00.000Z	49 \| good	8.594 \| good	37.61 \| good	26.658 \| good	0.698 \| good	4.492 \| good	0.141 \| good
2026-08-11T17:00:00.000Z	49 \| good	8.835 \| good	38.564 \| good	33.396 \| good	0.717 \| good	3.618 \| good	0.136 \| good
2026-08-11T18:00:00.000Z	52 \| moderate	9.545 \| good	42.814 \| good	40.462 \| good	0.698 \| good	2.929 \| good	0.133 \| good
2026-08-11T19:00:00.000Z	45 \| good	8.313 \| good	36.466 \| good	48.694 \| good	0.646 \| good	2.268 \| good	0.13 \| good
2026-08-11T20:00:00.000Z	51 \| moderate	7.524 \| good	33.237 \| good	55.335 \| fine	0.58 \| good	1.735 \| good	0.126 \| good
2026-08-11T21:00:00.000Z	61 \| moderate	7.324 \| good	32.272 \| good	58.164 \| fine	0.512 \| good	1.332 \| good	0.123 \| good
2026-08-11T22:00:00.000Z	67 \| moderate	6.93 \| good	30.757 \| good	59.887 \| fine	0.459 \| good	1.051 \| good	0.121 \| good
2026-08-11T23:00:00.000Z	67 \| moderate	5.728 \| good	25.324 \| good	60.438 \| fine	0.427 \| good	0.904 \| good	0.12 \| good
2026-08-12T00:00:00.000Z	80 \| moderate	6.037 \| good	26.841 \| good	63.511 \| fine	0.417 \| good	0.914 \| good	0.12 \| good
2026-08-12T01:00:00.000Z	80 \| moderate	7.802 \| good	34.173 \| good	64.135 \| fine	0.433 \| good	1.125 \| good	0.121 \| good
2026-08-12T02:00:00.000Z	58 \| moderate	7.327 \| good	32.172 \| good	57.347 \| fine	0.471 \| good	1.621 \| good	0.121 \| good
2026-08-12T03:00:00.000Z	44 \| good	6.459 \| good	28.934 \| good	47.086 \| good	0.527 \| good	2.493 \| good	0.121 \| good
2026-08-12T04:00:00.000Z	38 \| good	7.342 \| good	32.217 \| good	35.243 \| good	0.585 \| good	3.382 \| good	0.12 \| good
2026-08-12T05:00:00.000Z	33 \| good	5.858 \| good	26.023 \| good	29.109 \| good	0.609 \| good	4.352 \| good	0.12 \| good
2026-08-12T06:00:00.000Z	27 \| good	4.765 \| good	20.693 \| good	25.237 \| good	0.618 \| good	5.251 \| good	0.119 \| good
2026-08-12T07:00:00.000Z	27 \| good	4.577 \| good	19.839 \| good	22.035 \| good	0.612 \| good	6.022 \| good	0.119 \| good
2026-08-12T08:00:00.000Z	27 \| good	5.173 \| good	22.293 \| good	20.611 \| good	0.599 \| good	6.534 \| good	0.119 \| good
2026-08-12T09:00:00.000Z	27 \| good	5.294 \| good	23.032 \| good	20.94 \| good	0.586 \| good	6.943 \| good	0.119 \| good
2026-08-12T10:00:00.000Z	22 \| good	4.369 \| good	19.064 \| good	21.212 \| good	0.583 \| good	7.144 \| good	0.118 \| good
2026-08-12T11:00:00.000Z	27 \| good	4.8 \| good	20.815 \| good	18.43 \| good	0.585 \| good	7.212 \| good	0.117 \| good
2026-08-12T12:00:00.000Z	33 \| good	6.345 \| good	28.146 \| good	12.139 \| good	0.574 \| good	7.547 \| good	0.118 \| good
2026-08-12T13:00:00.000Z	33 \| good	6.433 \| good	28.762 \| good	10.525 \| good	0.565 \| good	7.928 \| good	0.119 \| good
2026-08-12T14:00:00.000Z	27 \| good	5.488 \| good	23.482 \| good	15.408 \| good	0.546 \| good	7.411 \| good	0.121 \| good
2026-08-12T15:00:00.000Z	33 \| good	5.758 \| good	25.041 \| good	21.627 \| good	0.612 \| good	5.4 \| good	0.118 \| good
2026-08-12T16:00:00.000Z	44 \| good	7.504 \| good	33.136 \| good	28.248 \| good	0.644 \| good	4.072 \| good	0.116 \| good
2026-08-12T17:00:00.000Z	44 \| good	7.532 \| good	32.892 \| good	33.156 \| good	0.659 \| good	3.193 \| good	0.116 \| good
2026-08-12T18:00:00.000Z	49 \| good	9.313 \| good	41.425 \| good	40.816 \| good	0.646 \| good	2.532 \| good	0.116 \| good
2026-08-12T19:00:00.000Z	49 \| good	8.877 \| good	39.508 \| good	48.369 \| good	0.613 \| good	1.991 \| good	0.116 \| good

Modesto

Empower business decisions with accurate air quality data

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

0.22ppm

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

Air quality levels in US

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

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

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

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

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

The worst air quality in Modesto, California was recorded at 02:00:00 on 2026-08-10.

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

The best air quality in Modesto, California was recorded at 09:00:00 on 2026-08-10.

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

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

Which pollutant is found most often in Modesto, California?

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

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

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

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

The measured PM_2.5 levels in Modesto, California at present are 12.702 μg/m³.

What are the current PM₁₀ levels at Modesto, California?

The current PM₁₀ levels in Modesto, California are 45.027 μg/m³.

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

The current carbon monoxide (CO) level in Modesto, California is 0.24 ppm.

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

The current sulfur dioxide (SO₂) levels in Modesto, California are 0.685 ppb.

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

The current ozone (O₃) levels at Modesto, California is 34.002 ppm.

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

The current nitrogen dioxide (NO₂) levels at Modesto, California is 4.47 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-08T20:00:00.000Z	44 \| good	7.8 \| good	31 \| good	42 \| good	0.725 \| good	3.03 \| good	0.24 \| good
2026-08-08T21:00:00.000Z	44 \| good	8.1 \| good	30 \| good	48 \| good	0.739 \| good	2.499 \| good	0.258 \| good
2026-08-08T22:00:00.000Z	48 \| good	6.1 \| good	22 \| good	52 \| good	0.77 \| good	2.58 \| good	0.258 \| good
2026-08-08T23:00:00.000Z	54 \| moderate	4.9 \| good	23 \| good	56 \| fine	0.748 \| good	2.505 \| good	0.275 \| good
2026-08-09T00:00:00.000Z	54 \| moderate	4.9 \| good	25 \| good	56 \| fine	0.753 \| good	2.917 \| good	0.275 \| good
2026-08-09T01:00:00.000Z	61 \| moderate	5 \| good	27 \| good	58 \| fine	0.702 \| good	2.66 \| good	0.275 \| good
2026-08-09T02:00:00.000Z	58 \| moderate	5.5 \| good	28 \| good	57 \| fine	0.704 \| good	2.395 \| good	0.275 \| good
2026-08-09T03:00:00.000Z	51 \| moderate	6.486 \| good	28.526 \| good	54.531 \| good	0.624 \| good	2.595 \| good	0.123 \| good
2026-08-09T04:00:00.000Z	49 \| good	7.3 \| good	31 \| good	53 \| good	0.577 \| good	3.5 \| good	0.258 \| good
2026-08-09T05:00:00.000Z	46 \| good	6.5 \| good	28 \| good	50 \| good	0.512 \| good	4.177 \| good	0.24 \| good
2026-08-09T06:00:00.000Z	43 \| good	7.2 \| good	27 \| good	46 \| good	0.477 \| good	3.165 \| good	0.223 \| good
2026-08-09T07:00:00.000Z	40 \| good	6.4 \| good	25 \| good	43 \| good	0.461 \| good	3.289 \| good	0.223 \| good
2026-08-09T08:00:00.000Z	35 \| good	5.2 \| good	23 \| good	38 \| good	0.461 \| good	4.717 \| good	0.223 \| good
2026-08-09T09:00:00.000Z	31 \| good	5.2 \| good	22 \| good	34 \| good	0.461 \| good	4.663 \| good	0.223 \| good
2026-08-09T10:00:00.000Z	33 \| good	6 \| good	21 \| good	29 \| good	0.96 \| good	5.256 \| good	0.162 \| good
2026-08-09T11:00:00.000Z	38 \| good	6.9 \| good	18 \| good	26 \| good	0.844 \| good	6.329 \| good	0.162 \| good
2026-08-09T12:00:00.000Z	38 \| good	6.5 \| good	19 \| good	23 \| good	1.167 \| good	8.26 \| good	0.174 \| good
2026-08-09T13:00:00.000Z	38 \| good	6.7 \| good	17 \| good	22 \| good	0.761 \| good	8.259 \| good	0.203 \| good
2026-08-09T14:00:00.000Z	44 \| good	7.5 \| good	15 \| good	22 \| good	0.375 \| good	5.487 \| good	0.203 \| good
2026-08-09T15:00:00.000Z	44 \| good	8.2 \| good	17 \| good	23 \| good	0.404 \| good	5.798 \| good	0.203 \| good
2026-08-09T16:00:00.000Z	52 \| moderate	9.5 \| good	19 \| good	26 \| good	0.535 \| good	4.768 \| good	0.203 \| good
2026-08-09T17:00:00.000Z	52 \| moderate	9.5 \| good	18 \| good	29 \| good	0.571 \| good	4.167 \| good	0.278 \| good
2026-08-09T18:00:00.000Z	52 \| moderate	10.2 \| good	19 \| good	33 \| good	0.505 \| good	3.938 \| good	0.278 \| good
2026-08-09T19:00:00.000Z	54 \| moderate	10.7 \| good	18 \| good	37 \| good	0.503 \| good	3.424 \| good	0.296 \| good
2026-08-09T20:00:00.000Z	52 \| moderate	9.7 \| good	18 \| good	44 \| good	0.849 \| good	2.834 \| good	0.296 \| good
2026-08-09T21:00:00.000Z	49 \| good	8.8 \| good	19 \| good	48 \| good	1.259 \| good	2.592 \| good	0.258 \| good
2026-08-09T22:00:00.000Z	54 \| moderate	9.1 \| good	21 \| good	56 \| fine	1.092 \| good	2.599 \| good	0.275 \| good
2026-08-09T23:00:00.000Z	64 \| moderate	9.1 \| good	21 \| good	59 \| fine	0.595 \| good	3.19 \| good	0.258 \| good
2026-08-10T00:00:00.000Z	74 \| moderate	7.9 \| good	18 \| good	62 \| fine	0.384 \| good	2.94 \| good	0.258 \| good
2026-08-10T01:00:00.000Z	74 \| moderate	6.2 \| good	15 \| good	62 \| fine	0.418 \| good	2.541 \| good	0.258 \| good
2026-08-10T02:00:00.000Z	77 \| moderate	7.3 \| good	16 \| good	63 \| fine	0.475 \| good	2.743 \| good	0.24 \| good
2026-08-10T03:00:00.000Z	44 \| good	6.029 \| good	26.43 \| good	46.514 \| good	0.663 \| good	2.618 \| good	0.118 \| good
2026-08-10T04:00:00.000Z	54 \| moderate	7.4 \| good	20 \| good	56 \| fine	0.596 \| good	3.737 \| good	0.223 \| good
2026-08-10T05:00:00.000Z	48 \| good	6.2 \| good	21 \| good	52 \| good	0.693 \| good	4.121 \| good	0.205 \| good
2026-08-10T06:00:00.000Z	44 \| good	5.6 \| good	21 \| good	47 \| good	0.596 \| good	4.177 \| good	0.205 \| good
2026-08-10T07:00:00.000Z	38 \| good	5 \| good	20 \| good	41 \| good	0.459 \| good	4.049 \| good	0.205 \| good
2026-08-10T08:00:00.000Z	32 \| good	4.9 \| good	20 \| good	35 \| good	0.528 \| good	4.568 \| good	0.203 \| good
2026-08-10T09:00:00.000Z	29 \| good	5.1 \| good	18 \| good	31 \| good	0.527 \| good	3.671 \| good	0.185 \| good
2026-08-10T10:00:00.000Z	33 \| good	6.2 \| good	19 \| good	29 \| good	0.464 \| good	3.571 \| good	0.185 \| good
2026-08-10T11:00:00.000Z	38 \| good	7.4 \| good	20 \| good	27 \| good	0.444 \| good	4.173 \| good	0.165 \| good
2026-08-10T12:00:00.000Z	44 \| good	7.7 \| good	20 \| good	24 \| good	0.377 \| good	5.85 \| good	0.165 \| good
2026-08-10T13:00:00.000Z	44 \| good	7.6 \| good	21 \| good	20 \| good	0.394 \| good	5.846 \| good	0.164 \| good
2026-08-10T14:00:00.000Z	44 \| good	8.4 \| good	21 \| good	20 \| good	0.444 \| good	8.594 \| good	0.223 \| good
2026-08-10T15:00:00.000Z	52 \| moderate	10.2 \| good	27 \| good	18 \| good	0.509 \| good	9.967 \| good	0.223 \| good
2026-08-10T16:00:00.000Z	58 \| moderate	13.1 \| fine	27 \| good	22 \| good	0.542 \| good	8.113 \| good	0.203 \| good
2026-08-10T17:00:00.000Z	54 \| moderate	11.3 \| good	30 \| good	25 \| good	0.636 \| good	5.558 \| good	0.203 \| good
2026-08-10T18:00:00.000Z	58 \| moderate	12.8 \| fine	39 \| good	29 \| good	0.735 \| good	5.171 \| good	0.22 \| good
2026-08-10T19:00:00.000Z	58 \| moderate	12.702 \| fine	45.027 \| good	34.002 \| good	0.685 \| good	4.47 \| good	0.24 \| good
2026-08-10T20:00:00.000Z	51 \| moderate	7.743 \| good	34.038 \| good	55.27 \| fine	0.596 \| good	2.028 \| good	0.12 \| good
2026-08-10T21:00:00.000Z	61 \| moderate	7.422 \| good	32.635 \| good	57.758 \| fine	0.555 \| good	1.533 \| good	0.118 \| good
2026-08-10T22:00:00.000Z	61 \| moderate	6.281 \| good	27.715 \| good	57.809 \| fine	0.518 \| good	1.207 \| good	0.116 \| good
2026-08-10T23:00:00.000Z	71 \| moderate	5.136 \| good	22.355 \| good	61.335 \| fine	0.492 \| good	1.028 \| good	0.113 \| good
2026-08-11T00:00:00.000Z	87 \| moderate	6.169 \| good	27.439 \| good	65.662 \| fine	0.48 \| good	1.012 \| good	0.111 \| good
2026-08-11T01:00:00.000Z	77 \| moderate	7.376 \| good	32.501 \| good	63.327 \| fine	0.491 \| good	1.235 \| good	0.111 \| good
2026-08-11T02:00:00.000Z	48 \| good	5.651 \| good	24.401 \| good	51.84 \| good	0.517 \| good	1.744 \| good	0.111 \| good
2026-08-11T03:00:00.000Z	44 \| good	4.539 \| good	20.004 \| good	46.543 \| good	0.567 \| good	2.646 \| good	0.114 \| good
2026-08-11T04:00:00.000Z	35 \| good	5.76 \| good	25.421 \| good	38.449 \| good	0.618 \| good	3.625 \| good	0.117 \| good
2026-08-11T05:00:00.000Z	29 \| good	4.206 \| good	18.353 \| good	31.321 \| good	0.637 \| good	4.656 \| good	0.121 \| good
2026-08-11T06:00:00.000Z	24 \| good	3.201 \| good	13.639 \| good	26.302 \| good	0.638 \| good	5.566 \| good	0.124 \| good
2026-08-11T07:00:00.000Z	22 \| good	2.532 \| good	10.506 \| good	24.037 \| good	0.627 \| good	6.361 \| good	0.128 \| good
2026-08-11T08:00:00.000Z	22 \| good	4.075 \| good	17.851 \| good	22.691 \| good	0.616 \| good	6.923 \| good	0.131 \| good
2026-08-11T09:00:00.000Z	27 \| good	5.109 \| good	22.08 \| good	22.519 \| good	0.606 \| good	7.511 \| good	0.134 \| good
2026-08-11T10:00:00.000Z	27 \| good	5.124 \| good	22.122 \| good	19.853 \| good	0.604 \| good	7.98 \| good	0.136 \| good
2026-08-11T11:00:00.000Z	33 \| good	6.318 \| good	28.209 \| good	16.428 \| good	0.601 \| good	8.507 \| good	0.139 \| good
2026-08-11T12:00:00.000Z	33 \| good	5.854 \| good	25.423 \| good	11.648 \| good	0.594 \| good	9.263 \| good	0.142 \| good
2026-08-11T13:00:00.000Z	44 \| good	7.657 \| good	33.601 \| good	6.99 \| good	0.592 \| good	9.99 \| good	0.146 \| good
2026-08-11T14:00:00.000Z	38 \| good	7.139 \| good	31.677 \| good	11.038 \| good	0.582 \| good	8.804 \| good	0.149 \| good
2026-08-11T15:00:00.000Z	33 \| good	6.359 \| good	28.106 \| good	18.589 \| good	0.633 \| good	6.14 \| good	0.146 \| good
2026-08-11T16:00:00.000Z	49 \| good	8.594 \| good	37.61 \| good	26.658 \| good	0.698 \| good	4.492 \| good	0.141 \| good
2026-08-11T17:00:00.000Z	49 \| good	8.835 \| good	38.564 \| good	33.396 \| good	0.717 \| good	3.618 \| good	0.136 \| good
2026-08-11T18:00:00.000Z	52 \| moderate	9.545 \| good	42.814 \| good	40.462 \| good	0.698 \| good	2.929 \| good	0.133 \| good
2026-08-11T19:00:00.000Z	45 \| good	8.313 \| good	36.466 \| good	48.694 \| good	0.646 \| good	2.268 \| good	0.13 \| good
2026-08-11T20:00:00.000Z	51 \| moderate	7.524 \| good	33.237 \| good	55.335 \| fine	0.58 \| good	1.735 \| good	0.126 \| good
2026-08-11T21:00:00.000Z	61 \| moderate	7.324 \| good	32.272 \| good	58.164 \| fine	0.512 \| good	1.332 \| good	0.123 \| good
2026-08-11T22:00:00.000Z	67 \| moderate	6.93 \| good	30.757 \| good	59.887 \| fine	0.459 \| good	1.051 \| good	0.121 \| good
2026-08-11T23:00:00.000Z	67 \| moderate	5.728 \| good	25.324 \| good	60.438 \| fine	0.427 \| good	0.904 \| good	0.12 \| good
2026-08-12T00:00:00.000Z	80 \| moderate	6.037 \| good	26.841 \| good	63.511 \| fine	0.417 \| good	0.914 \| good	0.12 \| good
2026-08-12T01:00:00.000Z	80 \| moderate	7.802 \| good	34.173 \| good	64.135 \| fine	0.433 \| good	1.125 \| good	0.121 \| good
2026-08-12T02:00:00.000Z	58 \| moderate	7.327 \| good	32.172 \| good	57.347 \| fine	0.471 \| good	1.621 \| good	0.121 \| good
2026-08-12T03:00:00.000Z	44 \| good	6.459 \| good	28.934 \| good	47.086 \| good	0.527 \| good	2.493 \| good	0.121 \| good
2026-08-12T04:00:00.000Z	38 \| good	7.342 \| good	32.217 \| good	35.243 \| good	0.585 \| good	3.382 \| good	0.12 \| good
2026-08-12T05:00:00.000Z	33 \| good	5.858 \| good	26.023 \| good	29.109 \| good	0.609 \| good	4.352 \| good	0.12 \| good
2026-08-12T06:00:00.000Z	27 \| good	4.765 \| good	20.693 \| good	25.237 \| good	0.618 \| good	5.251 \| good	0.119 \| good
2026-08-12T07:00:00.000Z	27 \| good	4.577 \| good	19.839 \| good	22.035 \| good	0.612 \| good	6.022 \| good	0.119 \| good
2026-08-12T08:00:00.000Z	27 \| good	5.173 \| good	22.293 \| good	20.611 \| good	0.599 \| good	6.534 \| good	0.119 \| good
2026-08-12T09:00:00.000Z	27 \| good	5.294 \| good	23.032 \| good	20.94 \| good	0.586 \| good	6.943 \| good	0.119 \| good
2026-08-12T10:00:00.000Z	22 \| good	4.369 \| good	19.064 \| good	21.212 \| good	0.583 \| good	7.144 \| good	0.118 \| good
2026-08-12T11:00:00.000Z	27 \| good	4.8 \| good	20.815 \| good	18.43 \| good	0.585 \| good	7.212 \| good	0.117 \| good
2026-08-12T12:00:00.000Z	33 \| good	6.345 \| good	28.146 \| good	12.139 \| good	0.574 \| good	7.547 \| good	0.118 \| good
2026-08-12T13:00:00.000Z	33 \| good	6.433 \| good	28.762 \| good	10.525 \| good	0.565 \| good	7.928 \| good	0.119 \| good
2026-08-12T14:00:00.000Z	27 \| good	5.488 \| good	23.482 \| good	15.408 \| good	0.546 \| good	7.411 \| good	0.121 \| good
2026-08-12T15:00:00.000Z	33 \| good	5.758 \| good	25.041 \| good	21.627 \| good	0.612 \| good	5.4 \| good	0.118 \| good
2026-08-12T16:00:00.000Z	44 \| good	7.504 \| good	33.136 \| good	28.248 \| good	0.644 \| good	4.072 \| good	0.116 \| good
2026-08-12T17:00:00.000Z	44 \| good	7.532 \| good	32.892 \| good	33.156 \| good	0.659 \| good	3.193 \| good	0.116 \| good
2026-08-12T18:00:00.000Z	49 \| good	9.313 \| good	41.425 \| good	40.816 \| good	0.646 \| good	2.532 \| good	0.116 \| good
2026-08-12T19:00:00.000Z	49 \| good	8.877 \| good	39.508 \| good	48.369 \| good	0.613 \| good	1.991 \| good	0.116 \| good

Real-time air quality index in Modesto, California today

Common air pollutants in Modesto, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Modesto, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Ceres, California

Salida, California

Riverbank, California

Ripon, California

Oakdale, California

Turlock, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

Which pollutant is found most often in Modesto, California?

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

What are the current PM2.5 levels in Modesto, California?

What are the current PM10 levels at Modesto, California?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

What are the current PM₁₀ levels at Modesto, California?

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

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

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