What are the current PM10 levels at Modesto, California?

The current PM10 levels in Modesto, California are 31.983 μg/m3.

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

The current sulfur dioxide (SO2) levels in Modesto, California are 0.604 ppb.

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

The current ozone (O3) levels at Modesto, California is 22.003 ppm.

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

The current nitrogen dioxide (NO2) levels at Modesto, California is 5.064 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 21.288 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)

14.80 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.99 μg/m³

155

255

425

605+

Ozone (O₃)

30.00 ppb

201

201+

Sulfur Dioxide (SO₂)

0.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.23 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 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
2026-02-07T00:00:00.000Z	88 \| moderate	29.1 \| fine	48 \| good	34 \| good	0.658 \| good	8.348 \| good	0.303 \| good
2026-02-07T01:00:00.000Z	81 \| moderate	25.3 \| fine	45 \| good	37 \| good	0.589 \| good	8.006 \| good	0.342 \| good
2026-02-07T02:00:00.000Z	86 \| moderate	27.9 \| fine	46 \| good	35 \| good	0.619 \| good	11.871 \| good	0.435 \| good
2026-02-07T03:00:00.000Z	96 \| moderate	32.7 \| fine	53 \| good	33 \| good	0.519 \| good	12.942 \| good	0.531 \| good
2026-02-07T04:00:00.000Z	97 \| moderate	34.2 \| fine	57 \| fine	30 \| good	0.512 \| good	17.119 \| good	0.552 \| good
2026-02-07T05:00:00.000Z	107 \| sensitive	38.1 \| moderate	61 \| fine	21 \| good	0.42 \| good	22.237 \| good	0.496 \| good
2026-02-07T06:00:00.000Z	112 \| sensitive	39.5 \| moderate	60 \| fine	17 \| good	0.361 \| good	18.415 \| good	0.448 \| good
2026-02-07T07:00:00.000Z	107 \| sensitive	38.4 \| moderate	59 \| fine	12 \| good	0.34 \| good	10.24 \| good	0.508 \| good
2026-02-07T08:00:00.000Z	112 \| sensitive	40 \| moderate	59 \| fine	10 \| good	0.403 \| good	7.943 \| good	0.437 \| good
2026-02-07T09:00:00.000Z	102 \| sensitive	36.4 \| moderate	55 \| fine	11 \| good	0.417 \| good	7.527 \| good	0.419 \| good
2026-02-07T10:00:00.000Z	97 \| moderate	33.7 \| fine	53 \| good	12 \| good	0.325 \| good	10.409 \| good	0.3 \| good
2026-02-07T11:00:00.000Z	86 \| moderate	28.1 \| fine	46 \| good	16 \| good	0.324 \| good	7.797 \| good	0.338 \| good
2026-02-07T12:00:00.000Z	81 \| moderate	25.1 \| fine	39 \| good	19 \| good	0.259 \| good	8.018 \| good	0.369 \| good
2026-02-07T13:00:00.000Z	81 \| moderate	24.8 \| fine	35 \| good	18 \| good	0.286 \| good	7.593 \| good	0.388 \| good
2026-02-07T14:00:00.000Z	77 \| moderate	22.5 \| fine	33 \| good	18 \| good	0.364 \| good	3.18 \| good	0.372 \| good
2026-02-07T15:00:00.000Z	79 \| moderate	23.9 \| fine	34 \| good	14 \| good	0.411 \| good	9.548 \| good	0.338 \| good
2026-02-07T16:00:00.000Z	86 \| moderate	27.6 \| fine	38 \| good	9 \| good	0.398 \| good	7.703 \| good	0.332 \| good
2026-02-07T17:00:00.000Z	81 \| moderate	25.2 \| fine	41 \| good	7 \| good	0.492 \| good	7.61 \| good	0.395 \| good
2026-02-07T18:00:00.000Z	86 \| moderate	27.9 \| fine	44 \| good	8 \| good	0.533 \| good	9.809 \| good	0.345 \| good
2026-02-07T19:00:00.000Z	81 \| moderate	24.7 \| fine	38 \| good	14 \| good	0.531 \| good	7.638 \| good	0.416 \| good
2026-02-07T20:00:00.000Z	71 \| moderate	20.1 \| fine	36 \| good	20 \| good	0.483 \| good	8.352 \| good	0.396 \| good
2026-02-07T21:00:00.000Z	69 \| moderate	18.6 \| fine	35 \| good	27 \| good	0.538 \| good	6.994 \| good	0.376 \| good
2026-02-07T22:00:00.000Z	71 \| moderate	19.7 \| fine	34 \| good	32 \| good	0.538 \| good	5.192 \| good	0.339 \| good
2026-02-07T23:00:00.000Z	69 \| moderate	18.6 \| fine	34 \| good	36 \| good	0.515 \| good	4 \| good	0.339 \| good
2026-02-08T00:00:00.000Z	69 \| moderate	18.6 \| fine	32 \| good	37 \| good	0.563 \| good	5.755 \| good	0.339 \| good
2026-02-08T01:00:00.000Z	67 \| moderate	17.7 \| fine	32 \| good	36 \| good	0.519 \| good	3.46 \| good	0.32 \| good
2026-02-08T02:00:00.000Z	64 \| moderate	16 \| fine	32 \| good	38 \| good	0.582 \| good	10.166 \| good	0.339 \| good
2026-02-08T03:00:00.000Z	81 \| moderate	25.301 \| fine	110.412 \| fine	20.973 \| good	2.199 \| good	17.634 \| good	0.288 \| good
2026-02-08T04:00:00.000Z	71 \| moderate	20 \| fine	36 \| good	34 \| good	0.537 \| good	11.541 \| good	0.436 \| good
2026-02-08T05:00:00.000Z	64 \| moderate	15.7 \| fine	31 \| good	28 \| good	0.501 \| good	10.729 \| good	0.5 \| good
2026-02-08T06:00:00.000Z	62 \| moderate	14.9 \| fine	27 \| good	27 \| good	0.442 \| good	12.72 \| good	0.585 \| good
2026-02-08T07:00:00.000Z	60 \| moderate	13.5 \| fine	26 \| good	26 \| good	0.419 \| good	17.552 \| good	0.685 \| good
2026-02-08T08:00:00.000Z	64 \| moderate	15.5 \| fine	24 \| good	25 \| good	0.462 \| good	16.303 \| good	0.709 \| good
2026-02-08T09:00:00.000Z	67 \| moderate	18.4 \| fine	30 \| good	17 \| good	0.552 \| good	15.987 \| good	0.673 \| good
2026-02-08T10:00:00.000Z	73 \| moderate	21.3 \| fine	32 \| good	14 \| good	0.371 \| good	12.842 \| good	0.501 \| good
2026-02-08T11:00:00.000Z	75 \| moderate	21.6 \| fine	34 \| good	8 \| good	0.548 \| good	13.585 \| good	0.488 \| good
2026-02-08T12:00:00.000Z	79 \| moderate	23.7 \| fine	35 \| good	4 \| good	0.422 \| good	10.029 \| good	0.476 \| good
2026-02-08T13:00:00.000Z	79 \| moderate	23.7 \| fine	37 \| good	1 \| good	0.851 \| good	15.856 \| good	0.4 \| good
2026-02-08T14:00:00.000Z	77 \| moderate	22.6 \| fine	35 \| good	1 \| good	0.715 \| good	12.177 \| good	0.388 \| good
2026-02-08T15:00:00.000Z	73 \| moderate	21.1 \| fine	33 \| good	4.636 \| good	0.658 \| good	10.923 \| good	0.366 \| good
2026-02-08T16:00:00.000Z	73 \| moderate	21.2 \| fine	32 \| good	1 \| good	0.581 \| good	11.612 \| good	0.409 \| good
2026-02-08T17:00:00.000Z	75 \| moderate	22.1 \| fine	32 \| good	3 \| good	0.56 \| good	9.117 \| good	0.472 \| good
2026-02-08T18:00:00.000Z	79 \| moderate	24.1 \| fine	33 \| good	7 \| good	0.661 \| good	9.245 \| good	0.409 \| good
2026-02-08T19:00:00.000Z	86 \| moderate	28.4 \| fine	38 \| good	11 \| good	0.572 \| good	8.972 \| good	0.39 \| good
2026-02-08T20:00:00.000Z	82 \| moderate	25.6 \| fine	38 \| good	13 \| good	0.645 \| good	6.46 \| good	0.327 \| good
2026-02-08T21:00:00.000Z	73 \| moderate	21.3 \| fine	32 \| good	22 \| good	0.604 \| good	5.063 \| good	0.327 \| good
2026-02-08T22:00:00.000Z	62 \| moderate	14.8 \| fine	26 \| good	30 \| good	0.551 \| good	4.233 \| good	0.285 \| good
2026-02-08T23:00:00.000Z	62 \| moderate	14.796 \| fine	25.988 \| good	30.002 \| good	0.551 \| good	4.233 \| good	0.285 \| good
2026-02-08T22:00:00.000Z	73 \| moderate	21.477 \| fine	94.395 \| fine	40.223 \| good	1.905 \| good	5.642 \| good	0.169 \| good
2026-02-08T23:00:00.000Z	60 \| moderate	14.296 \| fine	63.545 \| fine	43.099 \| good	1.811 \| good	5.618 \| good	0.163 \| good
2026-02-09T00:00:00.000Z	66 \| moderate	16.672 \| fine	74.033 \| fine	41.966 \| good	1.717 \| good	5.593 \| good	0.156 \| good
2026-02-09T01:00:00.000Z	79 \| moderate	23.648 \| fine	103.48 \| fine	36.952 \| good	1.603 \| good	7.891 \| good	0.17 \| good
2026-02-09T02:00:00.000Z	77 \| moderate	23.137 \| fine	101.128 \| fine	32.582 \| good	1.489 \| good	10.188 \| good	0.183 \| good
2026-02-09T03:00:00.000Z	75 \| moderate	22.096 \| fine	97.069 \| fine	28.878 \| good	1.375 \| good	12.485 \| good	0.196 \| good
2026-02-09T04:00:00.000Z	73 \| moderate	21.412 \| fine	93.941 \| fine	28.22 \| good	1.251 \| good	12.109 \| good	0.191 \| good
2026-02-09T05:00:00.000Z	73 \| moderate	21.24 \| fine	93.163 \| fine	31.138 \| good	1.126 \| good	11.732 \| good	0.186 \| good
2026-02-09T06:00:00.000Z	77 \| moderate	23.431 \| fine	102.813 \| fine	25.388 \| good	1.001 \| good	11.356 \| good	0.181 \| good
2026-02-09T07:00:00.000Z	66 \| moderate	17.004 \| fine	75.795 \| fine	22.021 \| good	0.873 \| good	10.607 \| good	0.178 \| good
2026-02-09T08:00:00.000Z	66 \| moderate	17.024 \| fine	75.557 \| fine	22.897 \| good	0.745 \| good	9.858 \| good	0.174 \| good
2026-02-09T09:00:00.000Z	62 \| moderate	14.858 \| fine	66.297 \| fine	22.764 \| good	0.617 \| good	9.109 \| good	0.171 \| good
2026-02-09T10:00:00.000Z	64 \| moderate	16.31 \| fine	72.351 \| fine	15.131 \| good	0.587 \| good	8.47 \| good	0.166 \| good
2026-02-09T11:00:00.000Z	62 \| moderate	15.104 \| fine	67.335 \| fine	13.568 \| good	0.558 \| good	7.832 \| good	0.162 \| good
2026-02-09T12:00:00.000Z	62 \| moderate	15.016 \| fine	67.294 \| fine	8.361 \| good	0.529 \| good	7.194 \| good	0.157 \| good
2026-02-09T13:00:00.000Z	62 \| moderate	14.68 \| fine	65.868 \| fine	7.137 \| good	0.572 \| good	7.187 \| good	0.156 \| good
2026-02-09T14:00:00.000Z	67 \| moderate	18.291 \| fine	81.205 \| fine	6.553 \| good	0.616 \| good	7.18 \| good	0.154 \| good
2026-02-09T15:00:00.000Z	54 \| moderate	11.172 \| good	49.576 \| good	17.74 \| good	0.66 \| good	7.174 \| good	0.153 \| good
2026-02-09T16:00:00.000Z	66 \| moderate	16.777 \| fine	74.501 \| fine	19.224 \| good	0.711 \| good	6.442 \| good	0.153 \| good
2026-02-09T17:00:00.000Z	73 \| moderate	21.045 \| fine	92.607 \| fine	23.186 \| good	0.761 \| good	5.71 \| good	0.153 \| good
2026-02-09T18:00:00.000Z	71 \| moderate	19.911 \| fine	87.591 \| fine	27.462 \| good	0.812 \| good	4.978 \| good	0.153 \| good
2026-02-09T19:00:00.000Z	71 \| moderate	20.275 \| fine	88.617 \| fine	31.21 \| good	0.717 \| good	4.379 \| good	0.15 \| good
2026-02-09T20:00:00.000Z	66 \| moderate	17.098 \| fine	75.874 \| fine	34.671 \| good	0.622 \| good	3.78 \| good	0.146 \| good
2026-02-09T21:00:00.000Z	67 \| moderate	18.114 \| fine	80.174 \| fine	29.956 \| good	0.526 \| good	3.181 \| good	0.142 \| good
2026-02-09T22:00:00.000Z	67 \| moderate	18.064 \| fine	80.142 \| fine	27.017 \| good	0.526 \| good	3.483 \| good	0.142 \| good
2026-02-09T23:00:00.000Z	44 \| good	8.432 \| good	36.914 \| good	32.117 \| good	0.525 \| good	3.784 \| good	0.142 \| good
2026-02-10T00:00:00.000Z	58 \| moderate	12.748 \| fine	57.149 \| fine	28.264 \| good	0.524 \| good	4.086 \| good	0.143 \| good
2026-02-10T01:00:00.000Z	66 \| moderate	17.419 \| fine	77.445 \| fine	17.977 \| good	0.597 \| good	6.999 \| good	0.163 \| good
2026-02-10T02:00:00.000Z	77 \| moderate	22.616 \| fine	99.399 \| fine	13.305 \| good	0.669 \| good	9.913 \| good	0.184 \| good
2026-02-10T03:00:00.000Z	79 \| moderate	23.505 \| fine	102.814 \| fine	6.623 \| good	0.741 \| good	12.826 \| good	0.204 \| good
2026-02-10T04:00:00.000Z	79 \| moderate	23.569 \| fine	103.341 \| fine	5.809 \| good	0.793 \| good	14.504 \| good	0.216 \| good
2026-02-10T05:00:00.000Z	77 \| moderate	23.069 \| fine	100.964 \| fine	5.147 \| good	0.846 \| good	16.181 \| good	0.229 \| good
2026-02-10T06:00:00.000Z	56 \| moderate	12.306 \| fine	18.188 \| good	7.594 \| good	0.902 \| good	17.986 \| good	0.242 \| good
2026-02-10T07:00:00.000Z	84 \| moderate	26.644 \| fine	116.489 \| fine	3.148 \| good	0.895 \| good	17.851 \| good	0.241 \| good
2026-02-10T08:00:00.000Z	77 \| moderate	22.65 \| fine	99.517 \| fine	2.81 \| good	0.891 \| good	17.843 \| good	0.241 \| good
2026-02-10T09:00:00.000Z	71 \| moderate	19.627 \| fine	86.298 \| fine	5.962 \| good	0.888 \| good	17.834 \| good	0.241 \| good
2026-02-10T10:00:00.000Z	81 \| moderate	25.157 \| fine	109.235 \| fine	4.355 \| good	0.822 \| good	16.488 \| good	0.232 \| good
2026-02-10T11:00:00.000Z	81 \| moderate	25.41 \| fine	110.773 \| fine	5.208 \| good	0.756 \| good	15.142 \| good	0.223 \| good
2026-02-10T12:00:00.000Z	58 \| moderate	13.085 \| fine	17.745 \| good	8.312 \| good	0.69 \| good	13.841 \| good	0.215 \| good
2026-02-10T13:00:00.000Z	58 \| moderate	12.727 \| fine	16.649 \| good	8.49 \| good	0.654 \| good	12.907 \| good	0.212 \| good
2026-02-10T14:00:00.000Z	58 \| moderate	12.574 \| fine	16.017 \| good	8.669 \| good	0.618 \| good	11.973 \| good	0.21 \| good
2026-02-10T15:00:00.000Z	58 \| moderate	12.826 \| fine	15.753 \| good	8.847 \| good	0.581 \| good	11.039 \| good	0.207 \| good
2026-02-10T16:00:00.000Z	58 \| moderate	12.794 \| fine	15.058 \| good	9.814 \| good	0.576 \| good	9.681 \| good	0.206 \| good
2026-02-10T17:00:00.000Z	81 \| moderate	24.589 \| fine	106.96 \| fine	16.224 \| good	0.568 \| good	8.29 \| good	0.205 \| good
2026-02-10T18:00:00.000Z	56 \| moderate	11.555 \| good	12.633 \| good	11.749 \| good	0.564 \| good	6.963 \| good	0.204 \| good
2026-02-10T19:00:00.000Z	54 \| moderate	10.786 \| good	11.859 \| good	16.753 \| good	0.556 \| good	5.689 \| good	0.189 \| good
2026-02-10T20:00:00.000Z	52 \| moderate	9.653 \| good	10.783 \| good	21.758 \| good	0.548 \| good	4.414 \| good	0.174 \| good
2026-02-10T21:00:00.000Z	38 \| good	7.447 \| good	8.989 \| good	26.762 \| good	0.539 \| good	3.139 \| good	0.159 \| good

Modesto

Empower business decisions with accurate air quality data

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

0.33ppm

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 07:00:00 on 2026-02-08.

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

The best air quality in Modesto, California was recorded at 07:00:00 on 2026-02-08.

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

The real-time air quality index in Modesto, California is 73, 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 21.288 μg/m³.

What are the current PM₁₀ levels at Modesto, California?

The current PM₁₀ levels in Modesto, California are 31.983 μg/m³.

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

The current carbon monoxide (CO) level in Modesto, California is 0.327 ppm.

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

The current sulfur dioxide (SO₂) levels in Modesto, California are 0.604 ppb.

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

The current ozone (O₃) levels at Modesto, California is 22.003 ppm.

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

The current nitrogen dioxide (NO₂) levels at Modesto, California is 5.064 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-02-07T00:00:00.000Z	88 \| moderate	29.1 \| fine	48 \| good	34 \| good	0.658 \| good	8.348 \| good	0.303 \| good
2026-02-07T01:00:00.000Z	81 \| moderate	25.3 \| fine	45 \| good	37 \| good	0.589 \| good	8.006 \| good	0.342 \| good
2026-02-07T02:00:00.000Z	86 \| moderate	27.9 \| fine	46 \| good	35 \| good	0.619 \| good	11.871 \| good	0.435 \| good
2026-02-07T03:00:00.000Z	96 \| moderate	32.7 \| fine	53 \| good	33 \| good	0.519 \| good	12.942 \| good	0.531 \| good
2026-02-07T04:00:00.000Z	97 \| moderate	34.2 \| fine	57 \| fine	30 \| good	0.512 \| good	17.119 \| good	0.552 \| good
2026-02-07T05:00:00.000Z	107 \| sensitive	38.1 \| moderate	61 \| fine	21 \| good	0.42 \| good	22.237 \| good	0.496 \| good
2026-02-07T06:00:00.000Z	112 \| sensitive	39.5 \| moderate	60 \| fine	17 \| good	0.361 \| good	18.415 \| good	0.448 \| good
2026-02-07T07:00:00.000Z	107 \| sensitive	38.4 \| moderate	59 \| fine	12 \| good	0.34 \| good	10.24 \| good	0.508 \| good
2026-02-07T08:00:00.000Z	112 \| sensitive	40 \| moderate	59 \| fine	10 \| good	0.403 \| good	7.943 \| good	0.437 \| good
2026-02-07T09:00:00.000Z	102 \| sensitive	36.4 \| moderate	55 \| fine	11 \| good	0.417 \| good	7.527 \| good	0.419 \| good
2026-02-07T10:00:00.000Z	97 \| moderate	33.7 \| fine	53 \| good	12 \| good	0.325 \| good	10.409 \| good	0.3 \| good
2026-02-07T11:00:00.000Z	86 \| moderate	28.1 \| fine	46 \| good	16 \| good	0.324 \| good	7.797 \| good	0.338 \| good
2026-02-07T12:00:00.000Z	81 \| moderate	25.1 \| fine	39 \| good	19 \| good	0.259 \| good	8.018 \| good	0.369 \| good
2026-02-07T13:00:00.000Z	81 \| moderate	24.8 \| fine	35 \| good	18 \| good	0.286 \| good	7.593 \| good	0.388 \| good
2026-02-07T14:00:00.000Z	77 \| moderate	22.5 \| fine	33 \| good	18 \| good	0.364 \| good	3.18 \| good	0.372 \| good
2026-02-07T15:00:00.000Z	79 \| moderate	23.9 \| fine	34 \| good	14 \| good	0.411 \| good	9.548 \| good	0.338 \| good
2026-02-07T16:00:00.000Z	86 \| moderate	27.6 \| fine	38 \| good	9 \| good	0.398 \| good	7.703 \| good	0.332 \| good
2026-02-07T17:00:00.000Z	81 \| moderate	25.2 \| fine	41 \| good	7 \| good	0.492 \| good	7.61 \| good	0.395 \| good
2026-02-07T18:00:00.000Z	86 \| moderate	27.9 \| fine	44 \| good	8 \| good	0.533 \| good	9.809 \| good	0.345 \| good
2026-02-07T19:00:00.000Z	81 \| moderate	24.7 \| fine	38 \| good	14 \| good	0.531 \| good	7.638 \| good	0.416 \| good
2026-02-07T20:00:00.000Z	71 \| moderate	20.1 \| fine	36 \| good	20 \| good	0.483 \| good	8.352 \| good	0.396 \| good
2026-02-07T21:00:00.000Z	69 \| moderate	18.6 \| fine	35 \| good	27 \| good	0.538 \| good	6.994 \| good	0.376 \| good
2026-02-07T22:00:00.000Z	71 \| moderate	19.7 \| fine	34 \| good	32 \| good	0.538 \| good	5.192 \| good	0.339 \| good
2026-02-07T23:00:00.000Z	69 \| moderate	18.6 \| fine	34 \| good	36 \| good	0.515 \| good	4 \| good	0.339 \| good
2026-02-08T00:00:00.000Z	69 \| moderate	18.6 \| fine	32 \| good	37 \| good	0.563 \| good	5.755 \| good	0.339 \| good
2026-02-08T01:00:00.000Z	67 \| moderate	17.7 \| fine	32 \| good	36 \| good	0.519 \| good	3.46 \| good	0.32 \| good
2026-02-08T02:00:00.000Z	64 \| moderate	16 \| fine	32 \| good	38 \| good	0.582 \| good	10.166 \| good	0.339 \| good
2026-02-08T03:00:00.000Z	81 \| moderate	25.301 \| fine	110.412 \| fine	20.973 \| good	2.199 \| good	17.634 \| good	0.288 \| good
2026-02-08T04:00:00.000Z	71 \| moderate	20 \| fine	36 \| good	34 \| good	0.537 \| good	11.541 \| good	0.436 \| good
2026-02-08T05:00:00.000Z	64 \| moderate	15.7 \| fine	31 \| good	28 \| good	0.501 \| good	10.729 \| good	0.5 \| good
2026-02-08T06:00:00.000Z	62 \| moderate	14.9 \| fine	27 \| good	27 \| good	0.442 \| good	12.72 \| good	0.585 \| good
2026-02-08T07:00:00.000Z	60 \| moderate	13.5 \| fine	26 \| good	26 \| good	0.419 \| good	17.552 \| good	0.685 \| good
2026-02-08T08:00:00.000Z	64 \| moderate	15.5 \| fine	24 \| good	25 \| good	0.462 \| good	16.303 \| good	0.709 \| good
2026-02-08T09:00:00.000Z	67 \| moderate	18.4 \| fine	30 \| good	17 \| good	0.552 \| good	15.987 \| good	0.673 \| good
2026-02-08T10:00:00.000Z	73 \| moderate	21.3 \| fine	32 \| good	14 \| good	0.371 \| good	12.842 \| good	0.501 \| good
2026-02-08T11:00:00.000Z	75 \| moderate	21.6 \| fine	34 \| good	8 \| good	0.548 \| good	13.585 \| good	0.488 \| good
2026-02-08T12:00:00.000Z	79 \| moderate	23.7 \| fine	35 \| good	4 \| good	0.422 \| good	10.029 \| good	0.476 \| good
2026-02-08T13:00:00.000Z	79 \| moderate	23.7 \| fine	37 \| good	1 \| good	0.851 \| good	15.856 \| good	0.4 \| good
2026-02-08T14:00:00.000Z	77 \| moderate	22.6 \| fine	35 \| good	1 \| good	0.715 \| good	12.177 \| good	0.388 \| good
2026-02-08T15:00:00.000Z	73 \| moderate	21.1 \| fine	33 \| good	4.636 \| good	0.658 \| good	10.923 \| good	0.366 \| good
2026-02-08T16:00:00.000Z	73 \| moderate	21.2 \| fine	32 \| good	1 \| good	0.581 \| good	11.612 \| good	0.409 \| good
2026-02-08T17:00:00.000Z	75 \| moderate	22.1 \| fine	32 \| good	3 \| good	0.56 \| good	9.117 \| good	0.472 \| good
2026-02-08T18:00:00.000Z	79 \| moderate	24.1 \| fine	33 \| good	7 \| good	0.661 \| good	9.245 \| good	0.409 \| good
2026-02-08T19:00:00.000Z	86 \| moderate	28.4 \| fine	38 \| good	11 \| good	0.572 \| good	8.972 \| good	0.39 \| good
2026-02-08T20:00:00.000Z	82 \| moderate	25.6 \| fine	38 \| good	13 \| good	0.645 \| good	6.46 \| good	0.327 \| good
2026-02-08T21:00:00.000Z	73 \| moderate	21.3 \| fine	32 \| good	22 \| good	0.604 \| good	5.063 \| good	0.327 \| good
2026-02-08T22:00:00.000Z	62 \| moderate	14.8 \| fine	26 \| good	30 \| good	0.551 \| good	4.233 \| good	0.285 \| good
2026-02-08T23:00:00.000Z	62 \| moderate	14.796 \| fine	25.988 \| good	30.002 \| good	0.551 \| good	4.233 \| good	0.285 \| good
2026-02-08T22:00:00.000Z	73 \| moderate	21.477 \| fine	94.395 \| fine	40.223 \| good	1.905 \| good	5.642 \| good	0.169 \| good
2026-02-08T23:00:00.000Z	60 \| moderate	14.296 \| fine	63.545 \| fine	43.099 \| good	1.811 \| good	5.618 \| good	0.163 \| good
2026-02-09T00:00:00.000Z	66 \| moderate	16.672 \| fine	74.033 \| fine	41.966 \| good	1.717 \| good	5.593 \| good	0.156 \| good
2026-02-09T01:00:00.000Z	79 \| moderate	23.648 \| fine	103.48 \| fine	36.952 \| good	1.603 \| good	7.891 \| good	0.17 \| good
2026-02-09T02:00:00.000Z	77 \| moderate	23.137 \| fine	101.128 \| fine	32.582 \| good	1.489 \| good	10.188 \| good	0.183 \| good
2026-02-09T03:00:00.000Z	75 \| moderate	22.096 \| fine	97.069 \| fine	28.878 \| good	1.375 \| good	12.485 \| good	0.196 \| good
2026-02-09T04:00:00.000Z	73 \| moderate	21.412 \| fine	93.941 \| fine	28.22 \| good	1.251 \| good	12.109 \| good	0.191 \| good
2026-02-09T05:00:00.000Z	73 \| moderate	21.24 \| fine	93.163 \| fine	31.138 \| good	1.126 \| good	11.732 \| good	0.186 \| good
2026-02-09T06:00:00.000Z	77 \| moderate	23.431 \| fine	102.813 \| fine	25.388 \| good	1.001 \| good	11.356 \| good	0.181 \| good
2026-02-09T07:00:00.000Z	66 \| moderate	17.004 \| fine	75.795 \| fine	22.021 \| good	0.873 \| good	10.607 \| good	0.178 \| good
2026-02-09T08:00:00.000Z	66 \| moderate	17.024 \| fine	75.557 \| fine	22.897 \| good	0.745 \| good	9.858 \| good	0.174 \| good
2026-02-09T09:00:00.000Z	62 \| moderate	14.858 \| fine	66.297 \| fine	22.764 \| good	0.617 \| good	9.109 \| good	0.171 \| good
2026-02-09T10:00:00.000Z	64 \| moderate	16.31 \| fine	72.351 \| fine	15.131 \| good	0.587 \| good	8.47 \| good	0.166 \| good
2026-02-09T11:00:00.000Z	62 \| moderate	15.104 \| fine	67.335 \| fine	13.568 \| good	0.558 \| good	7.832 \| good	0.162 \| good
2026-02-09T12:00:00.000Z	62 \| moderate	15.016 \| fine	67.294 \| fine	8.361 \| good	0.529 \| good	7.194 \| good	0.157 \| good
2026-02-09T13:00:00.000Z	62 \| moderate	14.68 \| fine	65.868 \| fine	7.137 \| good	0.572 \| good	7.187 \| good	0.156 \| good
2026-02-09T14:00:00.000Z	67 \| moderate	18.291 \| fine	81.205 \| fine	6.553 \| good	0.616 \| good	7.18 \| good	0.154 \| good
2026-02-09T15:00:00.000Z	54 \| moderate	11.172 \| good	49.576 \| good	17.74 \| good	0.66 \| good	7.174 \| good	0.153 \| good
2026-02-09T16:00:00.000Z	66 \| moderate	16.777 \| fine	74.501 \| fine	19.224 \| good	0.711 \| good	6.442 \| good	0.153 \| good
2026-02-09T17:00:00.000Z	73 \| moderate	21.045 \| fine	92.607 \| fine	23.186 \| good	0.761 \| good	5.71 \| good	0.153 \| good
2026-02-09T18:00:00.000Z	71 \| moderate	19.911 \| fine	87.591 \| fine	27.462 \| good	0.812 \| good	4.978 \| good	0.153 \| good
2026-02-09T19:00:00.000Z	71 \| moderate	20.275 \| fine	88.617 \| fine	31.21 \| good	0.717 \| good	4.379 \| good	0.15 \| good
2026-02-09T20:00:00.000Z	66 \| moderate	17.098 \| fine	75.874 \| fine	34.671 \| good	0.622 \| good	3.78 \| good	0.146 \| good
2026-02-09T21:00:00.000Z	67 \| moderate	18.114 \| fine	80.174 \| fine	29.956 \| good	0.526 \| good	3.181 \| good	0.142 \| good
2026-02-09T22:00:00.000Z	67 \| moderate	18.064 \| fine	80.142 \| fine	27.017 \| good	0.526 \| good	3.483 \| good	0.142 \| good
2026-02-09T23:00:00.000Z	44 \| good	8.432 \| good	36.914 \| good	32.117 \| good	0.525 \| good	3.784 \| good	0.142 \| good
2026-02-10T00:00:00.000Z	58 \| moderate	12.748 \| fine	57.149 \| fine	28.264 \| good	0.524 \| good	4.086 \| good	0.143 \| good
2026-02-10T01:00:00.000Z	66 \| moderate	17.419 \| fine	77.445 \| fine	17.977 \| good	0.597 \| good	6.999 \| good	0.163 \| good
2026-02-10T02:00:00.000Z	77 \| moderate	22.616 \| fine	99.399 \| fine	13.305 \| good	0.669 \| good	9.913 \| good	0.184 \| good
2026-02-10T03:00:00.000Z	79 \| moderate	23.505 \| fine	102.814 \| fine	6.623 \| good	0.741 \| good	12.826 \| good	0.204 \| good
2026-02-10T04:00:00.000Z	79 \| moderate	23.569 \| fine	103.341 \| fine	5.809 \| good	0.793 \| good	14.504 \| good	0.216 \| good
2026-02-10T05:00:00.000Z	77 \| moderate	23.069 \| fine	100.964 \| fine	5.147 \| good	0.846 \| good	16.181 \| good	0.229 \| good
2026-02-10T06:00:00.000Z	56 \| moderate	12.306 \| fine	18.188 \| good	7.594 \| good	0.902 \| good	17.986 \| good	0.242 \| good
2026-02-10T07:00:00.000Z	84 \| moderate	26.644 \| fine	116.489 \| fine	3.148 \| good	0.895 \| good	17.851 \| good	0.241 \| good
2026-02-10T08:00:00.000Z	77 \| moderate	22.65 \| fine	99.517 \| fine	2.81 \| good	0.891 \| good	17.843 \| good	0.241 \| good
2026-02-10T09:00:00.000Z	71 \| moderate	19.627 \| fine	86.298 \| fine	5.962 \| good	0.888 \| good	17.834 \| good	0.241 \| good
2026-02-10T10:00:00.000Z	81 \| moderate	25.157 \| fine	109.235 \| fine	4.355 \| good	0.822 \| good	16.488 \| good	0.232 \| good
2026-02-10T11:00:00.000Z	81 \| moderate	25.41 \| fine	110.773 \| fine	5.208 \| good	0.756 \| good	15.142 \| good	0.223 \| good
2026-02-10T12:00:00.000Z	58 \| moderate	13.085 \| fine	17.745 \| good	8.312 \| good	0.69 \| good	13.841 \| good	0.215 \| good
2026-02-10T13:00:00.000Z	58 \| moderate	12.727 \| fine	16.649 \| good	8.49 \| good	0.654 \| good	12.907 \| good	0.212 \| good
2026-02-10T14:00:00.000Z	58 \| moderate	12.574 \| fine	16.017 \| good	8.669 \| good	0.618 \| good	11.973 \| good	0.21 \| good
2026-02-10T15:00:00.000Z	58 \| moderate	12.826 \| fine	15.753 \| good	8.847 \| good	0.581 \| good	11.039 \| good	0.207 \| good
2026-02-10T16:00:00.000Z	58 \| moderate	12.794 \| fine	15.058 \| good	9.814 \| good	0.576 \| good	9.681 \| good	0.206 \| good
2026-02-10T17:00:00.000Z	81 \| moderate	24.589 \| fine	106.96 \| fine	16.224 \| good	0.568 \| good	8.29 \| good	0.205 \| good
2026-02-10T18:00:00.000Z	56 \| moderate	11.555 \| good	12.633 \| good	11.749 \| good	0.564 \| good	6.963 \| good	0.204 \| good
2026-02-10T19:00:00.000Z	54 \| moderate	10.786 \| good	11.859 \| good	16.753 \| good	0.556 \| good	5.689 \| good	0.189 \| good
2026-02-10T20:00:00.000Z	52 \| moderate	9.653 \| good	10.783 \| good	21.758 \| good	0.548 \| good	4.414 \| good	0.174 \| good
2026-02-10T21:00:00.000Z	38 \| good	7.447 \| good	8.989 \| good	26.762 \| good	0.539 \| good	3.139 \| good	0.159 \| 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?