What are the current PM10 levels at Modesto, California?

The current PM10 levels in Modesto, California are 46.98 μg/m3.

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

The current sulfur dioxide (SO2) levels in Modesto, California are 0.379 ppb.

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

The current ozone (O3) levels at Modesto, California is 12 ppm.

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

The current nitrogen dioxide (NO2) levels at Modesto, California is 10.935 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 39.084 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)

110

Unhealthy for sensitive groups

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)

39.08 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

46.98 μg/m³

155

255

425

605+

Ozone (O₃)

12.00 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.94 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 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
2025-12-05T05:00:00.000Z	81 \| moderate	24.531 \| fine	35.504 \| good	6.127 \| good	0.336 \| good	15.008 \| good	0.422 \| good
2025-12-05T06:00:00.000Z	81 \| moderate	24.787 \| fine	35.949 \| good	5.78 \| good	0.316 \| good	13.67 \| good	0.42 \| good
2025-12-05T07:00:00.000Z	81 \| moderate	24.671 \| fine	35.348 \| good	5.641 \| good	0.336 \| good	12.278 \| good	0.664 \| good
2025-12-05T08:00:00.000Z	69 \| moderate	18.508 \| fine	81.19 \| fine	5.602 \| good	0.438 \| good	11.145 \| good	0.593 \| good
2025-12-05T09:00:00.000Z	66 \| moderate	16.551 \| fine	65.999 \| fine	4.659 \| good	0.446 \| good	11.495 \| good	0.618 \| good
2025-12-05T10:00:00.000Z	66 \| moderate	16.618 \| fine	78.671 \| fine	3.238 \| good	0.423 \| good	12.019 \| good	0.678 \| good
2025-12-05T11:00:00.000Z	69 \| moderate	18.893 \| fine	65.381 \| fine	6.42 \| good	0.443 \| good	11.921 \| good	0.561 \| good
2025-12-05T12:00:00.000Z	62 \| moderate	14.995 \| fine	61.676 \| fine	7.523 \| good	0.462 \| good	8.273 \| good	0.561 \| good
2025-12-05T13:00:00.000Z	62 \| moderate	15.165 \| fine	49.463 \| good	5.915 \| good	0.608 \| good	7.593 \| good	0.473 \| good
2025-12-05T14:00:00.000Z	62 \| moderate	14.782 \| fine	53.604 \| good	8.887 \| good	0.443 \| good	7.845 \| good	0.478 \| good
2025-12-05T15:00:00.000Z	71 \| moderate	20.077 \| fine	25.532 \| good	15.205 \| good	0.482 \| good	6.58 \| good	0.228 \| good
2025-12-05T16:00:00.000Z	71 \| moderate	20.149 \| fine	23.15 \| good	15.317 \| good	0.441 \| good	4.726 \| good	0.236 \| good
2025-12-05T17:00:00.000Z	71 \| moderate	20.221 \| fine	23.459 \| good	15.373 \| good	0.441 \| good	5.299 \| good	0.251 \| good
2025-12-05T18:00:00.000Z	69 \| moderate	18.926 \| fine	24.924 \| good	13.947 \| good	0.453 \| good	6.1 \| good	0.241 \| good
2025-12-05T19:00:00.000Z	73 \| moderate	21.272 \| fine	28.325 \| good	12.371 \| good	0.497 \| good	6.326 \| good	0.228 \| good
2025-12-05T20:00:00.000Z	73 \| moderate	21.424 \| fine	28.469 \| good	12.353 \| good	0.453 \| good	4.666 \| good	0.222 \| good
2025-12-05T21:00:00.000Z	71 \| moderate	20.447 \| fine	28.309 \| good	14.019 \| good	0.539 \| good	4.395 \| good	0.22 \| good
2025-12-05T22:00:00.000Z	75 \| moderate	21.696 \| fine	31.951 \| good	15.715 \| good	0.506 \| good	4.455 \| good	0.217 \| good
2025-12-05T23:00:00.000Z	75 \| moderate	21.823 \| fine	31.806 \| good	15.871 \| good	0.421 \| good	4.439 \| good	0.213 \| good
2025-12-06T00:00:00.000Z	77 \| moderate	22.606 \| fine	31.768 \| good	16.598 \| good	0.303 \| good	7.824 \| good	0.213 \| good
2025-12-06T01:00:00.000Z	82 \| moderate	25.849 \| fine	35.995 \| good	14.138 \| good	0.286 \| good	7.658 \| good	0.213 \| good
2025-12-06T02:00:00.000Z	82 \| moderate	26.272 \| fine	36.168 \| good	14.389 \| good	0.265 \| good	9.966 \| good	0.215 \| good
2025-12-06T03:00:00.000Z	81 \| moderate	24.683 \| fine	35.369 \| good	15.021 \| good	0.264 \| good	9.536 \| good	0.221 \| good
2025-12-06T04:00:00.000Z	81 \| moderate	24.824 \| fine	35.235 \| good	14.793 \| good	0.265 \| good	11.951 \| good	0.411 \| good
2025-12-06T05:00:00.000Z	71 \| moderate	19.623 \| fine	61.064 \| fine	14.851 \| good	0.364 \| good	11.194 \| good	0.487 \| good
2025-12-06T06:00:00.000Z	82 \| moderate	25.713 \| fine	35.177 \| good	14.889 \| good	0.326 \| good	9.766 \| good	0.241 \| good
2025-12-06T07:00:00.000Z	82 \| moderate	25.75 \| fine	35.164 \| good	14.831 \| good	0.365 \| good	7.236 \| good	0.248 \| good
2025-12-06T08:00:00.000Z	84 \| moderate	26.816 \| fine	35.246 \| good	14.763 \| good	0.344 \| good	6.486 \| good	0.244 \| good
2025-12-06T09:00:00.000Z	84 \| moderate	26.816 \| fine	35.246 \| good	14.67 \| good	0.4 \| good	9.594 \| good	0.606 \| good
2025-12-06T10:00:00.000Z	79 \| moderate	23.659 \| fine	54.748 \| good	14.69 \| good	0.87 \| good	4.867 \| good	0.425 \| good
2025-12-06T11:00:00.000Z	64 \| moderate	16.466 \| fine	52.001 \| good	10.614 \| good	0.786 \| good	4.5 \| good	0.383 \| good
2025-12-06T12:00:00.000Z	49 \| good	9.179 \| good	40.727 \| good	12.055 \| good	1.015 \| good	15.349 \| good	0.274 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	15.9 \| fine	70.239 \| fine	13.599 \| good	1.077 \| good	15.189 \| good	0.273 \| good
2025-12-06T14:00:00.000Z	69 \| moderate	19.307 \| fine	85.695 \| fine	14.804 \| good	1.14 \| good	15.029 \| good	0.271 \| good
2025-12-06T15:00:00.000Z	75 \| moderate	22.15 \| fine	97.521 \| fine	13.701 \| good	1.203 \| good	14.869 \| good	0.269 \| good
2025-12-06T16:00:00.000Z	75 \| moderate	22.105 \| fine	97.497 \| fine	12.312 \| good	1.357 \| good	13.052 \| good	0.267 \| good
2025-12-06T17:00:00.000Z	77 \| moderate	22.679 \| fine	99.414 \| fine	12.982 \| good	1.511 \| good	11.236 \| good	0.264 \| good
2025-12-06T18:00:00.000Z	92 \| moderate	30.987 \| fine	40.562 \| good	14.883 \| good	0.537 \| good	3.806 \| good	0.205 \| good
2025-12-06T19:00:00.000Z	92 \| moderate	31.448 \| fine	38.497 \| good	14.866 \| good	0.545 \| good	4.375 \| good	0.205 \| good
2025-12-06T20:00:00.000Z	92 \| moderate	31.464 \| fine	38.675 \| good	14.859 \| good	0.598 \| good	3.876 \| good	0.38 \| good
2025-12-06T21:00:00.000Z	79 \| moderate	23.983 \| fine	72.36 \| fine	14.493 \| good	0.594 \| good	5.628 \| good	0.397 \| good
2025-12-06T22:00:00.000Z	73 \| moderate	20.853 \| fine	81.285 \| fine	11.906 \| good	0.617 \| good	5.505 \| good	0.383 \| good
2025-12-06T23:00:00.000Z	79 \| moderate	23.564 \| fine	71.487 \| fine	12.473 \| good	0.54 \| good	6.13 \| good	0.364 \| good
2025-12-07T00:00:00.000Z	58 \| moderate	12.991 \| fine	18.795 \| good	13.401 \| good	0.506 \| good	6.076 \| good	0.361 \| good
2025-12-07T01:00:00.000Z	99 \| moderate	34.573 \| fine	42.981 \| good	14.652 \| good	0.46 \| good	7.278 \| good	0.306 \| good
2025-12-07T02:00:00.000Z	107 \| sensitive	37.719 \| moderate	44.904 \| good	11.937 \| good	0.403 \| good	9.73 \| good	0.305 \| good
2025-12-07T03:00:00.000Z	105 \| sensitive	37.429 \| moderate	44.788 \| good	12.004 \| good	0.363 \| good	10.356 \| good	0.374 \| good
2025-12-07T04:00:00.000Z	90 \| moderate	29.543 \| fine	57.775 \| fine	11.905 \| good	0.358 \| good	10.564 \| good	0.379 \| good
2025-12-07T04:00:00.000Z	110 \| sensitive	39.084 \| moderate	46.98 \| good	12 \| good	0.379 \| good	10.935 \| good	0.373 \| good
2025-12-06T20:00:00.000Z	66 \| moderate	17.297 \| fine	77.208 \| fine	16.048 \| good	2.001 \| good	8.604 \| good	0.242 \| good
2025-12-06T21:00:00.000Z	64 \| moderate	15.929 \| fine	70.655 \| fine	20.129 \| good	2.133 \| good	8.167 \| good	0.233 \| good
2025-12-06T22:00:00.000Z	71 \| moderate	19.864 \| fine	87.226 \| fine	20.58 \| good	2.095 \| good	9.299 \| good	0.236 \| good
2025-12-06T23:00:00.000Z	71 \| moderate	19.834 \| fine	87.499 \| fine	19.975 \| good	2.057 \| good	10.431 \| good	0.239 \| good
2025-12-07T00:00:00.000Z	81 \| moderate	24.736 \| fine	107.684 \| fine	17.51 \| good	2.02 \| good	11.563 \| good	0.241 \| good
2025-12-07T01:00:00.000Z	77 \| moderate	23.11 \| fine	101.601 \| fine	13.279 \| good	2.07 \| good	14.893 \| good	0.263 \| good
2025-12-07T02:00:00.000Z	77 \| moderate	22.973 \| fine	100.682 \| fine	8.997 \| good	2.121 \| good	18.223 \| good	0.284 \| good
2025-12-07T03:00:00.000Z	77 \| moderate	22.976 \| fine	100.522 \| fine	2.186 \| good	2.172 \| good	21.553 \| good	0.305 \| good
2025-12-07T04:00:00.000Z	82 \| moderate	26.097 \| fine	113.724 \| fine	2.886 \| good	2.188 \| good	22.031 \| good	0.308 \| good
2025-12-07T05:00:00.000Z	88 \| moderate	29.244 \| fine	127.07 \| fine	2.717 \| good	2.204 \| good	22.51 \| good	0.311 \| good
2025-12-07T06:00:00.000Z	96 \| moderate	32.681 \| fine	141.463 \| fine	3.227 \| good	2.22 \| good	22.988 \| good	0.314 \| good
2025-12-07T07:00:00.000Z	88 \| moderate	28.704 \| fine	124.652 \| fine	3.464 \| good	2.089 \| good	22.24 \| good	0.305 \| good
2025-12-07T08:00:00.000Z	88 \| moderate	28.58 \| fine	124.299 \| fine	6.158 \| good	1.958 \| good	21.491 \| good	0.296 \| good
2025-12-07T09:00:00.000Z	81 \| moderate	25.193 \| fine	109.291 \| fine	8.326 \| good	1.827 \| good	20.743 \| good	0.287 \| good
2025-12-07T10:00:00.000Z	73 \| moderate	20.507 \| fine	90.04 \| fine	10.199 \| good	1.72 \| good	19.69 \| good	0.272 \| good
2025-12-07T11:00:00.000Z	64 \| moderate	16.343 \| fine	72.248 \| fine	11.823 \| good	1.612 \| good	18.637 \| good	0.257 \| good
2025-12-07T12:00:00.000Z	54 \| moderate	11.286 \| good	50.699 \| good	14.301 \| good	1.505 \| good	17.584 \| good	0.242 \| good
2025-12-07T13:00:00.000Z	60 \| moderate	14.03 \| fine	62.595 \| fine	14.152 \| good	1.454 \| good	17.094 \| good	0.239 \| good
2025-12-07T14:00:00.000Z	66 \| moderate	17.108 \| fine	75.41 \| fine	14.994 \| good	1.403 \| good	16.604 \| good	0.236 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	17.293 \| fine	76.421 \| fine	12.436 \| good	1.352 \| good	16.115 \| good	0.233 \| good
2025-12-07T16:00:00.000Z	64 \| moderate	16.42 \| fine	72.306 \| fine	12.919 \| good	1.411 \| good	13.739 \| good	0.24 \| good
2025-12-07T17:00:00.000Z	62 \| moderate	15.336 \| fine	68.161 \| fine	12.461 \| good	1.47 \| good	11.363 \| good	0.247 \| good
2025-12-07T18:00:00.000Z	67 \| moderate	17.52 \| fine	77.351 \| fine	13.542 \| good	1.529 \| good	8.987 \| good	0.254 \| good
2025-12-07T19:00:00.000Z	69 \| moderate	18.788 \| fine	82.974 \| fine	14.142 \| good	1.705 \| good	9.171 \| good	0.247 \| good
2025-12-07T20:00:00.000Z	69 \| moderate	19.326 \| fine	85.561 \| fine	14.244 \| good	1.881 \| good	9.356 \| good	0.239 \| good
2025-12-07T21:00:00.000Z	71 \| moderate	20.086 \| fine	88.456 \| fine	18.209 \| good	2.058 \| good	9.54 \| good	0.231 \| good
2025-12-07T22:00:00.000Z	75 \| moderate	21.649 \| fine	94.72 \| fine	19.899 \| good	1.982 \| good	11.071 \| good	0.235 \| good
2025-12-07T23:00:00.000Z	73 \| moderate	20.678 \| fine	91.201 \| fine	17.943 \| good	1.907 \| good	12.603 \| good	0.238 \| good
2025-12-08T00:00:00.000Z	67 \| moderate	17.727 \| fine	78.037 \| fine	15.631 \| good	1.832 \| good	14.135 \| good	0.242 \| good
2025-12-08T01:00:00.000Z	56 \| moderate	12.472 \| fine	55.883 \| fine	16.017 \| good	1.975 \| good	17.801 \| good	0.284 \| good
2025-12-08T02:00:00.000Z	54 \| moderate	11.087 \| good	49.399 \| good	14.105 \| good	2.117 \| good	21.467 \| good	0.325 \| good
2025-12-08T03:00:00.000Z	56 \| moderate	12.309 \| fine	55.311 \| fine	11.802 \| good	2.26 \| good	25.134 \| good	0.367 \| good
2025-12-08T04:00:00.000Z	64 \| moderate	16.243 \| fine	72.275 \| fine	7.896 \| good	2.228 \| good	24.366 \| good	0.371 \| good
2025-12-08T05:00:00.000Z	69 \| moderate	18.506 \| fine	81.749 \| fine	7.618 \| good	2.196 \| good	23.599 \| good	0.374 \| good
2025-12-08T06:00:00.000Z	75 \| moderate	21.697 \| fine	95.212 \| fine	9.429 \| good	2.163 \| good	22.832 \| good	0.377 \| good
2025-12-08T07:00:00.000Z	62 \| moderate	15.172 \| fine	67.756 \| fine	12.733 \| good	1.98 \| good	21.601 \| good	0.363 \| good
2025-12-08T08:00:00.000Z	62 \| moderate	14.975 \| fine	66.523 \| fine	13.238 \| good	1.796 \| good	20.37 \| good	0.349 \| good
2025-12-08T09:00:00.000Z	58 \| moderate	12.911 \| fine	58.546 \| fine	13.845 \| good	1.612 \| good	19.139 \| good	0.334 \| good
2025-12-08T10:00:00.000Z	56 \| moderate	12.276 \| fine	54.825 \| good	12.613 \| good	1.524 \| good	18.142 \| good	0.313 \| good
2025-12-08T11:00:00.000Z	58 \| moderate	13.423 \| fine	60.372 \| fine	10.914 \| good	1.435 \| good	17.145 \| good	0.292 \| good
2025-12-08T12:00:00.000Z	62 \| moderate	14.873 \| fine	66.733 \| fine	12.223 \| good	1.347 \| good	16.147 \| good	0.271 \| good
2025-12-08T13:00:00.000Z	73 \| moderate	20.552 \| fine	90.66 \| fine	15.947 \| good	1.375 \| good	15.871 \| good	0.262 \| good
2025-12-08T14:00:00.000Z	81 \| moderate	24.562 \| fine	107.533 \| fine	13.289 \| good	1.403 \| good	15.594 \| good	0.254 \| good
2025-12-08T15:00:00.000Z	86 \| moderate	28.353 \| fine	123.496 \| fine	15.84 \| good	1.431 \| good	15.317 \| good	0.245 \| good
2025-12-08T16:00:00.000Z	84 \| moderate	26.719 \| fine	115.869 \| fine	15.765 \| good	1.587 \| good	14.23 \| good	0.246 \| good
2025-12-08T17:00:00.000Z	81 \| moderate	25.272 \| fine	110.246 \| fine	14.488 \| good	1.742 \| good	13.143 \| good	0.247 \| good
2025-12-08T18:00:00.000Z	79 \| moderate	23.621 \| fine	103.237 \| fine	13.473 \| good	1.898 \| good	12.055 \| good	0.248 \| good
2025-12-08T19:00:00.000Z	77 \| moderate	22.929 \| fine	100.797 \| fine	15.019 \| good	2.005 \| good	11.84 \| good	0.246 \| good

Modesto

Empower business decisions with accurate air quality data

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

0.28ppm

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 2025-12-07.

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

The best air quality in Modesto, California was recorded at 12:00:00 on 2025-12-06.

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

The real-time air quality index in Modesto, California is 110, currently categorized as Unhealthy for Sensitive Groups.

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 39.084 μg/m³.

What are the current PM₁₀ levels at Modesto, California?

The current PM₁₀ levels in Modesto, California are 46.98 μg/m³.

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

The current carbon monoxide (CO) level in Modesto, California is 0.373 ppm.

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

The current sulfur dioxide (SO₂) levels in Modesto, California are 0.379 ppb.

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

The current ozone (O₃) levels at Modesto, California is 12 ppm.

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

The current nitrogen dioxide (NO₂) levels at Modesto, California is 10.935 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T05:00:00.000Z	81 \| moderate	24.531 \| fine	35.504 \| good	6.127 \| good	0.336 \| good	15.008 \| good	0.422 \| good
2025-12-05T06:00:00.000Z	81 \| moderate	24.787 \| fine	35.949 \| good	5.78 \| good	0.316 \| good	13.67 \| good	0.42 \| good
2025-12-05T07:00:00.000Z	81 \| moderate	24.671 \| fine	35.348 \| good	5.641 \| good	0.336 \| good	12.278 \| good	0.664 \| good
2025-12-05T08:00:00.000Z	69 \| moderate	18.508 \| fine	81.19 \| fine	5.602 \| good	0.438 \| good	11.145 \| good	0.593 \| good
2025-12-05T09:00:00.000Z	66 \| moderate	16.551 \| fine	65.999 \| fine	4.659 \| good	0.446 \| good	11.495 \| good	0.618 \| good
2025-12-05T10:00:00.000Z	66 \| moderate	16.618 \| fine	78.671 \| fine	3.238 \| good	0.423 \| good	12.019 \| good	0.678 \| good
2025-12-05T11:00:00.000Z	69 \| moderate	18.893 \| fine	65.381 \| fine	6.42 \| good	0.443 \| good	11.921 \| good	0.561 \| good
2025-12-05T12:00:00.000Z	62 \| moderate	14.995 \| fine	61.676 \| fine	7.523 \| good	0.462 \| good	8.273 \| good	0.561 \| good
2025-12-05T13:00:00.000Z	62 \| moderate	15.165 \| fine	49.463 \| good	5.915 \| good	0.608 \| good	7.593 \| good	0.473 \| good
2025-12-05T14:00:00.000Z	62 \| moderate	14.782 \| fine	53.604 \| good	8.887 \| good	0.443 \| good	7.845 \| good	0.478 \| good
2025-12-05T15:00:00.000Z	71 \| moderate	20.077 \| fine	25.532 \| good	15.205 \| good	0.482 \| good	6.58 \| good	0.228 \| good
2025-12-05T16:00:00.000Z	71 \| moderate	20.149 \| fine	23.15 \| good	15.317 \| good	0.441 \| good	4.726 \| good	0.236 \| good
2025-12-05T17:00:00.000Z	71 \| moderate	20.221 \| fine	23.459 \| good	15.373 \| good	0.441 \| good	5.299 \| good	0.251 \| good
2025-12-05T18:00:00.000Z	69 \| moderate	18.926 \| fine	24.924 \| good	13.947 \| good	0.453 \| good	6.1 \| good	0.241 \| good
2025-12-05T19:00:00.000Z	73 \| moderate	21.272 \| fine	28.325 \| good	12.371 \| good	0.497 \| good	6.326 \| good	0.228 \| good
2025-12-05T20:00:00.000Z	73 \| moderate	21.424 \| fine	28.469 \| good	12.353 \| good	0.453 \| good	4.666 \| good	0.222 \| good
2025-12-05T21:00:00.000Z	71 \| moderate	20.447 \| fine	28.309 \| good	14.019 \| good	0.539 \| good	4.395 \| good	0.22 \| good
2025-12-05T22:00:00.000Z	75 \| moderate	21.696 \| fine	31.951 \| good	15.715 \| good	0.506 \| good	4.455 \| good	0.217 \| good
2025-12-05T23:00:00.000Z	75 \| moderate	21.823 \| fine	31.806 \| good	15.871 \| good	0.421 \| good	4.439 \| good	0.213 \| good
2025-12-06T00:00:00.000Z	77 \| moderate	22.606 \| fine	31.768 \| good	16.598 \| good	0.303 \| good	7.824 \| good	0.213 \| good
2025-12-06T01:00:00.000Z	82 \| moderate	25.849 \| fine	35.995 \| good	14.138 \| good	0.286 \| good	7.658 \| good	0.213 \| good
2025-12-06T02:00:00.000Z	82 \| moderate	26.272 \| fine	36.168 \| good	14.389 \| good	0.265 \| good	9.966 \| good	0.215 \| good
2025-12-06T03:00:00.000Z	81 \| moderate	24.683 \| fine	35.369 \| good	15.021 \| good	0.264 \| good	9.536 \| good	0.221 \| good
2025-12-06T04:00:00.000Z	81 \| moderate	24.824 \| fine	35.235 \| good	14.793 \| good	0.265 \| good	11.951 \| good	0.411 \| good
2025-12-06T05:00:00.000Z	71 \| moderate	19.623 \| fine	61.064 \| fine	14.851 \| good	0.364 \| good	11.194 \| good	0.487 \| good
2025-12-06T06:00:00.000Z	82 \| moderate	25.713 \| fine	35.177 \| good	14.889 \| good	0.326 \| good	9.766 \| good	0.241 \| good
2025-12-06T07:00:00.000Z	82 \| moderate	25.75 \| fine	35.164 \| good	14.831 \| good	0.365 \| good	7.236 \| good	0.248 \| good
2025-12-06T08:00:00.000Z	84 \| moderate	26.816 \| fine	35.246 \| good	14.763 \| good	0.344 \| good	6.486 \| good	0.244 \| good
2025-12-06T09:00:00.000Z	84 \| moderate	26.816 \| fine	35.246 \| good	14.67 \| good	0.4 \| good	9.594 \| good	0.606 \| good
2025-12-06T10:00:00.000Z	79 \| moderate	23.659 \| fine	54.748 \| good	14.69 \| good	0.87 \| good	4.867 \| good	0.425 \| good
2025-12-06T11:00:00.000Z	64 \| moderate	16.466 \| fine	52.001 \| good	10.614 \| good	0.786 \| good	4.5 \| good	0.383 \| good
2025-12-06T12:00:00.000Z	49 \| good	9.179 \| good	40.727 \| good	12.055 \| good	1.015 \| good	15.349 \| good	0.274 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	15.9 \| fine	70.239 \| fine	13.599 \| good	1.077 \| good	15.189 \| good	0.273 \| good
2025-12-06T14:00:00.000Z	69 \| moderate	19.307 \| fine	85.695 \| fine	14.804 \| good	1.14 \| good	15.029 \| good	0.271 \| good
2025-12-06T15:00:00.000Z	75 \| moderate	22.15 \| fine	97.521 \| fine	13.701 \| good	1.203 \| good	14.869 \| good	0.269 \| good
2025-12-06T16:00:00.000Z	75 \| moderate	22.105 \| fine	97.497 \| fine	12.312 \| good	1.357 \| good	13.052 \| good	0.267 \| good
2025-12-06T17:00:00.000Z	77 \| moderate	22.679 \| fine	99.414 \| fine	12.982 \| good	1.511 \| good	11.236 \| good	0.264 \| good
2025-12-06T18:00:00.000Z	92 \| moderate	30.987 \| fine	40.562 \| good	14.883 \| good	0.537 \| good	3.806 \| good	0.205 \| good
2025-12-06T19:00:00.000Z	92 \| moderate	31.448 \| fine	38.497 \| good	14.866 \| good	0.545 \| good	4.375 \| good	0.205 \| good
2025-12-06T20:00:00.000Z	92 \| moderate	31.464 \| fine	38.675 \| good	14.859 \| good	0.598 \| good	3.876 \| good	0.38 \| good
2025-12-06T21:00:00.000Z	79 \| moderate	23.983 \| fine	72.36 \| fine	14.493 \| good	0.594 \| good	5.628 \| good	0.397 \| good
2025-12-06T22:00:00.000Z	73 \| moderate	20.853 \| fine	81.285 \| fine	11.906 \| good	0.617 \| good	5.505 \| good	0.383 \| good
2025-12-06T23:00:00.000Z	79 \| moderate	23.564 \| fine	71.487 \| fine	12.473 \| good	0.54 \| good	6.13 \| good	0.364 \| good
2025-12-07T00:00:00.000Z	58 \| moderate	12.991 \| fine	18.795 \| good	13.401 \| good	0.506 \| good	6.076 \| good	0.361 \| good
2025-12-07T01:00:00.000Z	99 \| moderate	34.573 \| fine	42.981 \| good	14.652 \| good	0.46 \| good	7.278 \| good	0.306 \| good
2025-12-07T02:00:00.000Z	107 \| sensitive	37.719 \| moderate	44.904 \| good	11.937 \| good	0.403 \| good	9.73 \| good	0.305 \| good
2025-12-07T03:00:00.000Z	105 \| sensitive	37.429 \| moderate	44.788 \| good	12.004 \| good	0.363 \| good	10.356 \| good	0.374 \| good
2025-12-07T04:00:00.000Z	90 \| moderate	29.543 \| fine	57.775 \| fine	11.905 \| good	0.358 \| good	10.564 \| good	0.379 \| good
2025-12-07T04:00:00.000Z	110 \| sensitive	39.084 \| moderate	46.98 \| good	12 \| good	0.379 \| good	10.935 \| good	0.373 \| good
2025-12-06T20:00:00.000Z	66 \| moderate	17.297 \| fine	77.208 \| fine	16.048 \| good	2.001 \| good	8.604 \| good	0.242 \| good
2025-12-06T21:00:00.000Z	64 \| moderate	15.929 \| fine	70.655 \| fine	20.129 \| good	2.133 \| good	8.167 \| good	0.233 \| good
2025-12-06T22:00:00.000Z	71 \| moderate	19.864 \| fine	87.226 \| fine	20.58 \| good	2.095 \| good	9.299 \| good	0.236 \| good
2025-12-06T23:00:00.000Z	71 \| moderate	19.834 \| fine	87.499 \| fine	19.975 \| good	2.057 \| good	10.431 \| good	0.239 \| good
2025-12-07T00:00:00.000Z	81 \| moderate	24.736 \| fine	107.684 \| fine	17.51 \| good	2.02 \| good	11.563 \| good	0.241 \| good
2025-12-07T01:00:00.000Z	77 \| moderate	23.11 \| fine	101.601 \| fine	13.279 \| good	2.07 \| good	14.893 \| good	0.263 \| good
2025-12-07T02:00:00.000Z	77 \| moderate	22.973 \| fine	100.682 \| fine	8.997 \| good	2.121 \| good	18.223 \| good	0.284 \| good
2025-12-07T03:00:00.000Z	77 \| moderate	22.976 \| fine	100.522 \| fine	2.186 \| good	2.172 \| good	21.553 \| good	0.305 \| good
2025-12-07T04:00:00.000Z	82 \| moderate	26.097 \| fine	113.724 \| fine	2.886 \| good	2.188 \| good	22.031 \| good	0.308 \| good
2025-12-07T05:00:00.000Z	88 \| moderate	29.244 \| fine	127.07 \| fine	2.717 \| good	2.204 \| good	22.51 \| good	0.311 \| good
2025-12-07T06:00:00.000Z	96 \| moderate	32.681 \| fine	141.463 \| fine	3.227 \| good	2.22 \| good	22.988 \| good	0.314 \| good
2025-12-07T07:00:00.000Z	88 \| moderate	28.704 \| fine	124.652 \| fine	3.464 \| good	2.089 \| good	22.24 \| good	0.305 \| good
2025-12-07T08:00:00.000Z	88 \| moderate	28.58 \| fine	124.299 \| fine	6.158 \| good	1.958 \| good	21.491 \| good	0.296 \| good
2025-12-07T09:00:00.000Z	81 \| moderate	25.193 \| fine	109.291 \| fine	8.326 \| good	1.827 \| good	20.743 \| good	0.287 \| good
2025-12-07T10:00:00.000Z	73 \| moderate	20.507 \| fine	90.04 \| fine	10.199 \| good	1.72 \| good	19.69 \| good	0.272 \| good
2025-12-07T11:00:00.000Z	64 \| moderate	16.343 \| fine	72.248 \| fine	11.823 \| good	1.612 \| good	18.637 \| good	0.257 \| good
2025-12-07T12:00:00.000Z	54 \| moderate	11.286 \| good	50.699 \| good	14.301 \| good	1.505 \| good	17.584 \| good	0.242 \| good
2025-12-07T13:00:00.000Z	60 \| moderate	14.03 \| fine	62.595 \| fine	14.152 \| good	1.454 \| good	17.094 \| good	0.239 \| good
2025-12-07T14:00:00.000Z	66 \| moderate	17.108 \| fine	75.41 \| fine	14.994 \| good	1.403 \| good	16.604 \| good	0.236 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	17.293 \| fine	76.421 \| fine	12.436 \| good	1.352 \| good	16.115 \| good	0.233 \| good
2025-12-07T16:00:00.000Z	64 \| moderate	16.42 \| fine	72.306 \| fine	12.919 \| good	1.411 \| good	13.739 \| good	0.24 \| good
2025-12-07T17:00:00.000Z	62 \| moderate	15.336 \| fine	68.161 \| fine	12.461 \| good	1.47 \| good	11.363 \| good	0.247 \| good
2025-12-07T18:00:00.000Z	67 \| moderate	17.52 \| fine	77.351 \| fine	13.542 \| good	1.529 \| good	8.987 \| good	0.254 \| good
2025-12-07T19:00:00.000Z	69 \| moderate	18.788 \| fine	82.974 \| fine	14.142 \| good	1.705 \| good	9.171 \| good	0.247 \| good
2025-12-07T20:00:00.000Z	69 \| moderate	19.326 \| fine	85.561 \| fine	14.244 \| good	1.881 \| good	9.356 \| good	0.239 \| good
2025-12-07T21:00:00.000Z	71 \| moderate	20.086 \| fine	88.456 \| fine	18.209 \| good	2.058 \| good	9.54 \| good	0.231 \| good
2025-12-07T22:00:00.000Z	75 \| moderate	21.649 \| fine	94.72 \| fine	19.899 \| good	1.982 \| good	11.071 \| good	0.235 \| good
2025-12-07T23:00:00.000Z	73 \| moderate	20.678 \| fine	91.201 \| fine	17.943 \| good	1.907 \| good	12.603 \| good	0.238 \| good
2025-12-08T00:00:00.000Z	67 \| moderate	17.727 \| fine	78.037 \| fine	15.631 \| good	1.832 \| good	14.135 \| good	0.242 \| good
2025-12-08T01:00:00.000Z	56 \| moderate	12.472 \| fine	55.883 \| fine	16.017 \| good	1.975 \| good	17.801 \| good	0.284 \| good
2025-12-08T02:00:00.000Z	54 \| moderate	11.087 \| good	49.399 \| good	14.105 \| good	2.117 \| good	21.467 \| good	0.325 \| good
2025-12-08T03:00:00.000Z	56 \| moderate	12.309 \| fine	55.311 \| fine	11.802 \| good	2.26 \| good	25.134 \| good	0.367 \| good
2025-12-08T04:00:00.000Z	64 \| moderate	16.243 \| fine	72.275 \| fine	7.896 \| good	2.228 \| good	24.366 \| good	0.371 \| good
2025-12-08T05:00:00.000Z	69 \| moderate	18.506 \| fine	81.749 \| fine	7.618 \| good	2.196 \| good	23.599 \| good	0.374 \| good
2025-12-08T06:00:00.000Z	75 \| moderate	21.697 \| fine	95.212 \| fine	9.429 \| good	2.163 \| good	22.832 \| good	0.377 \| good
2025-12-08T07:00:00.000Z	62 \| moderate	15.172 \| fine	67.756 \| fine	12.733 \| good	1.98 \| good	21.601 \| good	0.363 \| good
2025-12-08T08:00:00.000Z	62 \| moderate	14.975 \| fine	66.523 \| fine	13.238 \| good	1.796 \| good	20.37 \| good	0.349 \| good
2025-12-08T09:00:00.000Z	58 \| moderate	12.911 \| fine	58.546 \| fine	13.845 \| good	1.612 \| good	19.139 \| good	0.334 \| good
2025-12-08T10:00:00.000Z	56 \| moderate	12.276 \| fine	54.825 \| good	12.613 \| good	1.524 \| good	18.142 \| good	0.313 \| good
2025-12-08T11:00:00.000Z	58 \| moderate	13.423 \| fine	60.372 \| fine	10.914 \| good	1.435 \| good	17.145 \| good	0.292 \| good
2025-12-08T12:00:00.000Z	62 \| moderate	14.873 \| fine	66.733 \| fine	12.223 \| good	1.347 \| good	16.147 \| good	0.271 \| good
2025-12-08T13:00:00.000Z	73 \| moderate	20.552 \| fine	90.66 \| fine	15.947 \| good	1.375 \| good	15.871 \| good	0.262 \| good
2025-12-08T14:00:00.000Z	81 \| moderate	24.562 \| fine	107.533 \| fine	13.289 \| good	1.403 \| good	15.594 \| good	0.254 \| good
2025-12-08T15:00:00.000Z	86 \| moderate	28.353 \| fine	123.496 \| fine	15.84 \| good	1.431 \| good	15.317 \| good	0.245 \| good
2025-12-08T16:00:00.000Z	84 \| moderate	26.719 \| fine	115.869 \| fine	15.765 \| good	1.587 \| good	14.23 \| good	0.246 \| good
2025-12-08T17:00:00.000Z	81 \| moderate	25.272 \| fine	110.246 \| fine	14.488 \| good	1.742 \| good	13.143 \| good	0.247 \| good
2025-12-08T18:00:00.000Z	79 \| moderate	23.621 \| fine	103.237 \| fine	13.473 \| good	1.898 \| good	12.055 \| good	0.248 \| good
2025-12-08T19:00:00.000Z	77 \| moderate	22.929 \| fine	100.797 \| fine	15.019 \| good	2.005 \| good	11.84 \| good	0.246 \| 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?