What is the current level of PM10 in Merced, California?

Merced, California currently has a PM10 concentration of 20.001 μg/m3.

What is the current level of sulfur dioxide (SO2) in Merced, California?

The current sulfur dioxide (SO2) concentration in Merced, California is 0.564 ppb.

What is the current level of ozone (O3) in Merced, California?

Merced, California currently has an ozone (O3) concentration of 18.673 ppm.

What is the current level of nitrogen dioxide (NO2) in Merced, California?

The current level of nitrogen dioxide (NO2) in Merced, California is 6.06 ppb.

Current air quality index in Merced, California today

Q: What is the PM2.5 concentration in Merced, California right now?

Merced, California currently has a PM2.5 concentration of 7.1 μg/m3.

Stay updated with real-time air quality in Merced, 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

Merced, California

Last updated: ... (Local time)

Common air pollutants in Merced, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.00 μg/m³

155

255

425

605+

Ozone (O₃)

18.67 ppb

201

201+

Sulfur Dioxide (SO₂)

0.56 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.06 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Merced, California

Get Live Pollen Counts

Merced, California

Scroll To Air Quality Map

Track live Merced, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-19T15:00:00.000Z	52 \| moderate	10.4 \| good	39 \| good	9.087 \| good	0.48 \| good	7.532 \| good	0.257 \| good
2026-09-19T16:00:00.000Z	54 \| moderate	10.9 \| good	59.999 \| fine	22.046 \| good	0.524 \| good	5.621 \| good	0.24 \| good
2026-09-19T17:00:00.000Z	52 \| moderate	10.5 \| good	52 \| good	22.022 \| good	0.609 \| good	6.948 \| good	0.231 \| good
2026-09-19T18:00:00.000Z	52 \| moderate	10.4 \| good	49 \| good	31.027 \| good	0.806 \| good	7.333 \| good	0.248 \| good
2026-09-19T19:00:00.000Z	54 \| moderate	10.6 \| good	46 \| good	33.198 \| good	0.715 \| good	8.18 \| good	0.231 \| good
2026-09-19T20:00:00.000Z	49 \| good	8.5 \| good	44 \| good	39.021 \| good	0.752 \| good	5.89 \| good	0.231 \| good
2026-09-19T21:00:00.000Z	38 \| good	6.1 \| good	40 \| good	41.491 \| good	0.719 \| good	6.191 \| good	0.231 \| good
2026-09-19T22:00:00.000Z	43 \| good	6.3 \| good	41 \| good	45.862 \| good	0.662 \| good	4.193 \| good	0.215 \| good
2026-09-19T23:00:00.000Z	45 \| good	7 \| good	39 \| good	49.022 \| good	0.573 \| good	3.141 \| good	0.238 \| good
2026-09-20T00:00:00.000Z	50 \| good	6.6 \| good	43 \| good	53.852 \| good	0.608 \| good	2.732 \| good	0.239 \| good
2026-09-20T01:00:00.000Z	50 \| good	8 \| good	47.999 \| good	53.613 \| good	0.603 \| good	3.06 \| good	0.239 \| good
2026-09-20T02:00:00.000Z	49 \| good	9.2 \| good	52.999 \| good	51.789 \| good	0.553 \| good	4.425 \| good	0.239 \| good
2026-09-20T03:00:00.000Z	52 \| moderate	10.454 \| good	45.923 \| good	39.975 \| good	0.319 \| good	2.941 \| good	0.153 \| good
2026-09-20T04:00:00.000Z	53 \| moderate	9.7 \| good	59 \| fine	45.724 \| good	0.632 \| good	4.058 \| good	0.313 \| good
2026-09-20T05:00:00.000Z	54 \| moderate	10.5 \| good	57 \| fine	40.501 \| good	0.581 \| good	6.206 \| good	0.239 \| good
2026-09-20T06:00:00.000Z	56 \| moderate	11.9 \| good	55 \| fine	37.845 \| good	0.592 \| good	5.781 \| good	0.281 \| good
2026-09-20T07:00:00.000Z	54 \| moderate	10.6 \| good	58 \| fine	35.713 \| good	0.516 \| good	4.869 \| good	0.337 \| good
2026-09-20T08:00:00.000Z	52 \| moderate	10.1 \| good	55 \| fine	30.341 \| good	0.588 \| good	4.877 \| good	0.304 \| good
2026-09-20T09:00:00.000Z	54 \| moderate	10.6 \| good	54 \| good	27.034 \| good	0.791 \| good	4.822 \| good	0.304 \| good
2026-09-20T10:00:00.000Z	54 \| moderate	10.6 \| good	44.001 \| good	28.306 \| good	0.807 \| good	9.014 \| good	0.181 \| good
2026-09-20T11:00:00.000Z	52 \| moderate	10 \| good	42 \| good	23.158 \| good	0.66 \| good	10.35 \| good	0.182 \| good
2026-09-20T12:00:00.000Z	54 \| moderate	10.9 \| good	45.001 \| good	20.753 \| good	0.621 \| good	11.577 \| good	0.183 \| good
2026-09-20T13:00:00.000Z	54 \| moderate	11.2 \| good	43.001 \| good	19.248 \| good	0.595 \| good	11.335 \| good	0.282 \| good
2026-09-20T14:00:00.000Z	54 \| moderate	10.6 \| good	42 \| good	14.794 \| good	0.573 \| good	10.241 \| good	0.263 \| good
2026-09-20T15:00:00.000Z	49 \| good	9.2 \| good	40.001 \| good	12.277 \| good	0.673 \| good	11.865 \| good	0.272 \| good
2026-09-20T16:00:00.000Z	52 \| moderate	10.2 \| good	44 \| good	16.892 \| good	0.713 \| good	11.663 \| good	0.257 \| good
2026-09-20T17:00:00.000Z	56 \| moderate	12.2 \| fine	45 \| good	21.287 \| good	1.258 \| good	10 \| good	0.241 \| good
2026-09-20T18:00:00.000Z	54 \| moderate	11.4 \| good	40.001 \| good	21.296 \| good	1.06 \| good	8.744 \| good	0.247 \| good
2026-09-20T19:00:00.000Z	52 \| moderate	10.1 \| good	34.001 \| good	25.854 \| good	1.051 \| good	9.38 \| good	0.247 \| good
2026-09-20T20:00:00.000Z	52 \| moderate	9.6 \| good	42 \| good	30.51 \| good	1.094 \| good	7.313 \| good	0.215 \| good
2026-09-20T21:00:00.000Z	52 \| moderate	10 \| good	42 \| good	35.544 \| good	0.865 \| good	5.413 \| good	0.223 \| good
2026-09-20T22:00:00.000Z	49 \| good	9.4 \| good	40 \| good	39.916 \| good	0.814 \| good	6.048 \| good	0.247 \| good
2026-09-20T23:00:00.000Z	48 \| good	7.9 \| good	38 \| good	51.912 \| good	0.836 \| good	5.794 \| good	0.215 \| good
2026-09-21T00:00:00.000Z	47 \| good	7.4 \| good	38 \| good	50.521 \| good	0.701 \| good	4.822 \| good	0.263 \| good
2026-09-21T01:00:00.000Z	44 \| good	7 \| good	39 \| good	47.191 \| good	0.7 \| good	4.777 \| good	0.263 \| good
2026-09-21T02:00:00.000Z	44 \| good	6.9 \| good	42.999 \| good	47.19 \| good	0.668 \| good	5.828 \| good	0.207 \| good
2026-09-21T03:00:00.000Z	58 \| moderate	13.053 \| fine	58.699 \| fine	40.558 \| good	0.499 \| good	3.47 \| good	0.157 \| good
2026-09-21T04:00:00.000Z	44 \| good	8.2 \| good	42.001 \| good	38.452 \| good	0.617 \| good	4.44 \| good	0.263 \| good
2026-09-21T05:00:00.000Z	44 \| good	7.6 \| good	43 \| good	38.322 \| good	0.671 \| good	4.229 \| good	0.215 \| good
2026-09-21T06:00:00.000Z	54 \| moderate	10.7 \| good	43.999 \| good	32.075 \| good	0.751 \| good	3.77 \| good	0.247 \| good
2026-09-21T07:00:00.000Z	56 \| moderate	11.9 \| good	44 \| good	28.323 \| good	0.601 \| good	6.962 \| good	0.215 \| good
2026-09-21T08:00:00.000Z	56 \| moderate	12.2 \| fine	44 \| good	25.332 \| good	0.533 \| good	5.77 \| good	0.215 \| good
2026-09-21T09:00:00.000Z	54 \| moderate	10.6 \| good	35.001 \| good	22.568 \| good	0.552 \| good	5.971 \| good	0.215 \| good
2026-09-21T10:00:00.000Z	52 \| moderate	9.7 \| good	28.001 \| good	19.792 \| good	0.548 \| good	3.708 \| good	0.215 \| good
2026-09-21T11:00:00.000Z	49 \| good	8.7 \| good	23.001 \| good	19.943 \| good	0.515 \| good	5.675 \| good	0.215 \| good
2026-09-21T12:00:00.000Z	38 \| good	7.4 \| good	21.001 \| good	19.062 \| good	0.51 \| good	6.137 \| good	0.231 \| good
2026-09-21T13:00:00.000Z	38 \| good	7.1 \| good	20.001 \| good	18.673 \| good	0.564 \| good	6.06 \| good	0.231 \| good
2026-09-21T14:00:00.000Z	38 \| good	7.1 \| good	20.001 \| good	18.673 \| good	0.564 \| good	6.06 \| good	0.231 \| good
2026-09-21T15:00:00.000Z	52 \| moderate	10.403 \| good	45.941 \| good	25.22 \| good	0.524 \| good	5.511 \| good	0.308 \| good
2026-09-21T16:00:00.000Z	52 \| moderate	10.111 \| good	44.864 \| good	31.059 \| good	0.469 \| good	3.875 \| good	0.244 \| good
2026-09-21T17:00:00.000Z	54 \| moderate	11.456 \| good	50.784 \| good	35.583 \| good	0.449 \| good	2.641 \| good	0.185 \| good
2026-09-21T18:00:00.000Z	52 \| moderate	10.414 \| good	45.929 \| good	40.186 \| good	0.43 \| good	1.951 \| good	0.165 \| good
2026-09-21T19:00:00.000Z	54 \| moderate	10.609 \| good	46.789 \| good	45.842 \| good	0.427 \| good	1.451 \| good	0.155 \| good
2026-09-21T20:00:00.000Z	52 \| moderate	10.237 \| good	44.941 \| good	48.981 \| good	0.434 \| good	1.057 \| good	0.148 \| good
2026-09-21T21:00:00.000Z	52 \| moderate	9.671 \| good	42.944 \| good	51.908 \| good	0.427 \| good	0.846 \| good	0.146 \| good
2026-09-21T22:00:00.000Z	52 \| moderate	9.571 \| good	42.723 \| good	53.845 \| good	0.413 \| good	0.798 \| good	0.147 \| good
2026-09-21T23:00:00.000Z	52 \| moderate	10.462 \| good	46.694 \| good	55.248 \| fine	0.394 \| good	0.7 \| good	0.143 \| good
2026-09-22T00:00:00.000Z	56 \| moderate	11.819 \| good	51.976 \| good	55.584 \| fine	0.389 \| good	0.739 \| good	0.141 \| good
2026-09-22T01:00:00.000Z	54 \| moderate	11.499 \| good	50.802 \| good	51.465 \| good	0.404 \| good	1.037 \| good	0.141 \| good
2026-09-22T02:00:00.000Z	56 \| moderate	11.575 \| good	50.976 \| good	47.949 \| good	0.417 \| good	2.541 \| good	0.151 \| good
2026-09-22T03:00:00.000Z	56 \| moderate	12.257 \| fine	54.867 \| good	42.669 \| good	0.465 \| good	4.097 \| good	0.175 \| good
2026-09-22T04:00:00.000Z	58 \| moderate	12.533 \| fine	56.717 \| fine	38.918 \| good	0.508 \| good	4.726 \| good	0.2 \| good
2026-09-22T05:00:00.000Z	54 \| moderate	10.971 \| good	48.12 \| good	33.83 \| good	0.546 \| good	5.287 \| good	0.235 \| good
2026-09-22T06:00:00.000Z	54 \| moderate	10.695 \| good	47.148 \| good	31.303 \| good	0.575 \| good	6.075 \| good	0.283 \| good
2026-09-22T07:00:00.000Z	54 \| moderate	11.033 \| good	48.999 \| good	28.365 \| good	0.594 \| good	6.779 \| good	0.324 \| good
2026-09-22T08:00:00.000Z	54 \| moderate	10.813 \| good	47.95 \| good	24.726 \| good	0.602 \| good	7.455 \| good	0.361 \| good
2026-09-22T09:00:00.000Z	52 \| moderate	10.494 \| good	46.2 \| good	21.461 \| good	0.601 \| good	8.13 \| good	0.401 \| good
2026-09-22T10:00:00.000Z	52 \| moderate	10.367 \| good	45.939 \| good	20.506 \| good	0.59 \| good	8.795 \| good	0.439 \| good
2026-09-22T11:00:00.000Z	52 \| moderate	9.541 \| good	42.939 \| good	20.333 \| good	0.584 \| good	9.266 \| good	0.461 \| good
2026-09-22T12:00:00.000Z	54 \| moderate	10.518 \| good	46.798 \| good	16.986 \| good	0.57 \| good	9.475 \| good	0.461 \| good
2026-09-22T13:00:00.000Z	52 \| moderate	10.292 \| good	45.81 \| good	13.057 \| good	0.547 \| good	9.48 \| good	0.455 \| good
2026-09-22T14:00:00.000Z	56 \| moderate	11.817 \| good	52.062 \| good	11.983 \| good	0.536 \| good	9.018 \| good	0.447 \| good
2026-09-22T15:00:00.000Z	56 \| moderate	11.575 \| good	51.033 \| good	20.948 \| good	0.529 \| good	7.484 \| good	0.44 \| good
2026-09-22T16:00:00.000Z	54 \| moderate	11.243 \| good	50.003 \| good	28.753 \| good	0.562 \| good	4.971 \| good	0.314 \| good
2026-09-22T17:00:00.000Z	60 \| moderate	13.968 \| fine	62.992 \| fine	34.632 \| good	0.473 \| good	3.031 \| good	0.205 \| good
2026-09-22T18:00:00.000Z	58 \| moderate	13.166 \| fine	59.011 \| fine	43.379 \| good	0.481 \| good	2.062 \| good	0.163 \| good
2026-09-22T19:00:00.000Z	56 \| moderate	12.213 \| fine	54.957 \| good	51.305 \| good	0.488 \| good	1.338 \| good	0.142 \| good
2026-09-22T20:00:00.000Z	58 \| moderate	9.867 \| good	44.017 \| good	56.571 \| fine	0.457 \| good	0.864 \| good	0.133 \| good
2026-09-22T21:00:00.000Z	61 \| moderate	7.295 \| good	32.114 \| good	58.228 \| fine	0.417 \| good	0.636 \| good	0.132 \| good
2026-09-22T22:00:00.000Z	58 \| moderate	6.582 \| good	29.207 \| good	57.433 \| fine	0.389 \| good	0.55 \| good	0.132 \| good
2026-09-22T23:00:00.000Z	58 \| moderate	6.365 \| good	28.24 \| good	56.567 \| fine	0.382 \| good	0.549 \| good	0.134 \| good
2026-09-23T00:00:00.000Z	64 \| moderate	9.431 \| good	42.076 \| good	59.19 \| fine	0.384 \| good	0.632 \| good	0.138 \| good
2026-09-23T01:00:00.000Z	54 \| moderate	10.485 \| good	46.691 \| good	56.453 \| fine	0.398 \| good	0.875 \| good	0.141 \| good
2026-09-23T02:00:00.000Z	54 \| moderate	10.582 \| good	46.766 \| good	50.002 \| good	0.404 \| good	2.29 \| good	0.15 \| good
2026-09-23T03:00:00.000Z	52 \| moderate	9.986 \| good	44.635 \| good	44.105 \| good	0.454 \| good	3.618 \| good	0.16 \| good
2026-09-23T04:00:00.000Z	58 \| moderate	12.971 \| fine	58.474 \| fine	35.562 \| good	0.532 \| good	4.182 \| good	0.169 \| good
2026-09-23T05:00:00.000Z	58 \| moderate	12.866 \| fine	58.406 \| fine	28.645 \| good	0.627 \| good	4.835 \| good	0.188 \| good
2026-09-23T06:00:00.000Z	60 \| moderate	13.983 \| fine	62.569 \| fine	28.886 \| good	0.693 \| good	5.79 \| good	0.215 \| good
2026-09-23T07:00:00.000Z	62 \| moderate	14.83 \| fine	66.516 \| fine	25.683 \| good	0.722 \| good	7.053 \| good	0.249 \| good
2026-09-23T08:00:00.000Z	62 \| moderate	14.682 \| fine	64.977 \| fine	22.558 \| good	0.748 \| good	8.552 \| good	0.297 \| good
2026-09-23T09:00:00.000Z	60 \| moderate	13.545 \| fine	60.802 \| fine	19.892 \| good	0.787 \| good	10.1 \| good	0.352 \| good
2026-09-23T10:00:00.000Z	58 \| moderate	13.346 \| fine	59.511 \| fine	18.458 \| good	0.832 \| good	11.56 \| good	0.41 \| good
2026-09-23T11:00:00.000Z	60 \| moderate	13.651 \| fine	61.453 \| fine	20.677 \| good	0.88 \| good	12.842 \| good	0.473 \| good
2026-09-23T12:00:00.000Z	169 \| unhealthy	81.119 \| poor	92.563 \| fine	11.028 \| good	0.938 \| good	13.906 \| good	0.551 \| good
2026-09-23T13:00:00.000Z	177 \| unhealthy	92.907 \| poor	103.125 \| fine	9.538 \| good	0.987 \| good	14.642 \| good	0.624 \| good
2026-09-23T14:00:00.000Z	184 \| unhealthy	102.033 \| poor	111.236 \| fine	9.896 \| good	1.023 \| good	14.085 \| good	0.682 \| good

Merced

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Merced, California

0.26ppm

How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

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 does the air quality data for Merced, California get updated?

Air quality updates for Merced, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Merced, California?

Merced, California experienced its worst air quality at 03:00:00, 2026-09-21.

When was air quality in Merced, California the best over the past 24 hours?

The best air quality in Merced, California was observed at 01:00:00 on 2026-09-21.

What is the air quality in Merced, California right now?

The air quality in Merced, California right now is Good, with an AQI of 38.

What pollutant is most frequently found in Merced, California?

In Merced, California, PM2.5 is the most frequently found pollutant.

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

When air quality in Merced, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Merced, California right now?

Merced, California currently has a PM_2.5 concentration of 7.1 μg/m³.

What is the current level of PM₁₀ in Merced, California?

Merced, California currently has a PM₁₀ concentration of 20.001 μg/m³.

What is the current level of carbon monoxide (CO) in Merced, California?

The current carbon monoxide (CO) level in Merced, California is 0.231 ppm.

What is the current level of sulfur dioxide (SO₂) in Merced, California?

The current sulfur dioxide (SO₂) concentration in Merced, California is 0.564 ppb.

What is the current level of ozone (O₃) in Merced, California?

Merced, California currently has an ozone (O₃) concentration of 18.673 ppm.

What is the current level of nitrogen dioxide (NO₂) in Merced, California?

The current level of nitrogen dioxide (NO₂) in Merced, California is 6.06 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-19T15:00:00.000Z	52 \| moderate	10.4 \| good	39 \| good	9.087 \| good	0.48 \| good	7.532 \| good	0.257 \| good
2026-09-19T16:00:00.000Z	54 \| moderate	10.9 \| good	59.999 \| fine	22.046 \| good	0.524 \| good	5.621 \| good	0.24 \| good
2026-09-19T17:00:00.000Z	52 \| moderate	10.5 \| good	52 \| good	22.022 \| good	0.609 \| good	6.948 \| good	0.231 \| good
2026-09-19T18:00:00.000Z	52 \| moderate	10.4 \| good	49 \| good	31.027 \| good	0.806 \| good	7.333 \| good	0.248 \| good
2026-09-19T19:00:00.000Z	54 \| moderate	10.6 \| good	46 \| good	33.198 \| good	0.715 \| good	8.18 \| good	0.231 \| good
2026-09-19T20:00:00.000Z	49 \| good	8.5 \| good	44 \| good	39.021 \| good	0.752 \| good	5.89 \| good	0.231 \| good
2026-09-19T21:00:00.000Z	38 \| good	6.1 \| good	40 \| good	41.491 \| good	0.719 \| good	6.191 \| good	0.231 \| good
2026-09-19T22:00:00.000Z	43 \| good	6.3 \| good	41 \| good	45.862 \| good	0.662 \| good	4.193 \| good	0.215 \| good
2026-09-19T23:00:00.000Z	45 \| good	7 \| good	39 \| good	49.022 \| good	0.573 \| good	3.141 \| good	0.238 \| good
2026-09-20T00:00:00.000Z	50 \| good	6.6 \| good	43 \| good	53.852 \| good	0.608 \| good	2.732 \| good	0.239 \| good
2026-09-20T01:00:00.000Z	50 \| good	8 \| good	47.999 \| good	53.613 \| good	0.603 \| good	3.06 \| good	0.239 \| good
2026-09-20T02:00:00.000Z	49 \| good	9.2 \| good	52.999 \| good	51.789 \| good	0.553 \| good	4.425 \| good	0.239 \| good
2026-09-20T03:00:00.000Z	52 \| moderate	10.454 \| good	45.923 \| good	39.975 \| good	0.319 \| good	2.941 \| good	0.153 \| good
2026-09-20T04:00:00.000Z	53 \| moderate	9.7 \| good	59 \| fine	45.724 \| good	0.632 \| good	4.058 \| good	0.313 \| good
2026-09-20T05:00:00.000Z	54 \| moderate	10.5 \| good	57 \| fine	40.501 \| good	0.581 \| good	6.206 \| good	0.239 \| good
2026-09-20T06:00:00.000Z	56 \| moderate	11.9 \| good	55 \| fine	37.845 \| good	0.592 \| good	5.781 \| good	0.281 \| good
2026-09-20T07:00:00.000Z	54 \| moderate	10.6 \| good	58 \| fine	35.713 \| good	0.516 \| good	4.869 \| good	0.337 \| good
2026-09-20T08:00:00.000Z	52 \| moderate	10.1 \| good	55 \| fine	30.341 \| good	0.588 \| good	4.877 \| good	0.304 \| good
2026-09-20T09:00:00.000Z	54 \| moderate	10.6 \| good	54 \| good	27.034 \| good	0.791 \| good	4.822 \| good	0.304 \| good
2026-09-20T10:00:00.000Z	54 \| moderate	10.6 \| good	44.001 \| good	28.306 \| good	0.807 \| good	9.014 \| good	0.181 \| good
2026-09-20T11:00:00.000Z	52 \| moderate	10 \| good	42 \| good	23.158 \| good	0.66 \| good	10.35 \| good	0.182 \| good
2026-09-20T12:00:00.000Z	54 \| moderate	10.9 \| good	45.001 \| good	20.753 \| good	0.621 \| good	11.577 \| good	0.183 \| good
2026-09-20T13:00:00.000Z	54 \| moderate	11.2 \| good	43.001 \| good	19.248 \| good	0.595 \| good	11.335 \| good	0.282 \| good
2026-09-20T14:00:00.000Z	54 \| moderate	10.6 \| good	42 \| good	14.794 \| good	0.573 \| good	10.241 \| good	0.263 \| good
2026-09-20T15:00:00.000Z	49 \| good	9.2 \| good	40.001 \| good	12.277 \| good	0.673 \| good	11.865 \| good	0.272 \| good
2026-09-20T16:00:00.000Z	52 \| moderate	10.2 \| good	44 \| good	16.892 \| good	0.713 \| good	11.663 \| good	0.257 \| good
2026-09-20T17:00:00.000Z	56 \| moderate	12.2 \| fine	45 \| good	21.287 \| good	1.258 \| good	10 \| good	0.241 \| good
2026-09-20T18:00:00.000Z	54 \| moderate	11.4 \| good	40.001 \| good	21.296 \| good	1.06 \| good	8.744 \| good	0.247 \| good
2026-09-20T19:00:00.000Z	52 \| moderate	10.1 \| good	34.001 \| good	25.854 \| good	1.051 \| good	9.38 \| good	0.247 \| good
2026-09-20T20:00:00.000Z	52 \| moderate	9.6 \| good	42 \| good	30.51 \| good	1.094 \| good	7.313 \| good	0.215 \| good
2026-09-20T21:00:00.000Z	52 \| moderate	10 \| good	42 \| good	35.544 \| good	0.865 \| good	5.413 \| good	0.223 \| good
2026-09-20T22:00:00.000Z	49 \| good	9.4 \| good	40 \| good	39.916 \| good	0.814 \| good	6.048 \| good	0.247 \| good
2026-09-20T23:00:00.000Z	48 \| good	7.9 \| good	38 \| good	51.912 \| good	0.836 \| good	5.794 \| good	0.215 \| good
2026-09-21T00:00:00.000Z	47 \| good	7.4 \| good	38 \| good	50.521 \| good	0.701 \| good	4.822 \| good	0.263 \| good
2026-09-21T01:00:00.000Z	44 \| good	7 \| good	39 \| good	47.191 \| good	0.7 \| good	4.777 \| good	0.263 \| good
2026-09-21T02:00:00.000Z	44 \| good	6.9 \| good	42.999 \| good	47.19 \| good	0.668 \| good	5.828 \| good	0.207 \| good
2026-09-21T03:00:00.000Z	58 \| moderate	13.053 \| fine	58.699 \| fine	40.558 \| good	0.499 \| good	3.47 \| good	0.157 \| good
2026-09-21T04:00:00.000Z	44 \| good	8.2 \| good	42.001 \| good	38.452 \| good	0.617 \| good	4.44 \| good	0.263 \| good
2026-09-21T05:00:00.000Z	44 \| good	7.6 \| good	43 \| good	38.322 \| good	0.671 \| good	4.229 \| good	0.215 \| good
2026-09-21T06:00:00.000Z	54 \| moderate	10.7 \| good	43.999 \| good	32.075 \| good	0.751 \| good	3.77 \| good	0.247 \| good
2026-09-21T07:00:00.000Z	56 \| moderate	11.9 \| good	44 \| good	28.323 \| good	0.601 \| good	6.962 \| good	0.215 \| good
2026-09-21T08:00:00.000Z	56 \| moderate	12.2 \| fine	44 \| good	25.332 \| good	0.533 \| good	5.77 \| good	0.215 \| good
2026-09-21T09:00:00.000Z	54 \| moderate	10.6 \| good	35.001 \| good	22.568 \| good	0.552 \| good	5.971 \| good	0.215 \| good
2026-09-21T10:00:00.000Z	52 \| moderate	9.7 \| good	28.001 \| good	19.792 \| good	0.548 \| good	3.708 \| good	0.215 \| good
2026-09-21T11:00:00.000Z	49 \| good	8.7 \| good	23.001 \| good	19.943 \| good	0.515 \| good	5.675 \| good	0.215 \| good
2026-09-21T12:00:00.000Z	38 \| good	7.4 \| good	21.001 \| good	19.062 \| good	0.51 \| good	6.137 \| good	0.231 \| good
2026-09-21T13:00:00.000Z	38 \| good	7.1 \| good	20.001 \| good	18.673 \| good	0.564 \| good	6.06 \| good	0.231 \| good
2026-09-21T14:00:00.000Z	38 \| good	7.1 \| good	20.001 \| good	18.673 \| good	0.564 \| good	6.06 \| good	0.231 \| good
2026-09-21T15:00:00.000Z	52 \| moderate	10.403 \| good	45.941 \| good	25.22 \| good	0.524 \| good	5.511 \| good	0.308 \| good
2026-09-21T16:00:00.000Z	52 \| moderate	10.111 \| good	44.864 \| good	31.059 \| good	0.469 \| good	3.875 \| good	0.244 \| good
2026-09-21T17:00:00.000Z	54 \| moderate	11.456 \| good	50.784 \| good	35.583 \| good	0.449 \| good	2.641 \| good	0.185 \| good
2026-09-21T18:00:00.000Z	52 \| moderate	10.414 \| good	45.929 \| good	40.186 \| good	0.43 \| good	1.951 \| good	0.165 \| good
2026-09-21T19:00:00.000Z	54 \| moderate	10.609 \| good	46.789 \| good	45.842 \| good	0.427 \| good	1.451 \| good	0.155 \| good
2026-09-21T20:00:00.000Z	52 \| moderate	10.237 \| good	44.941 \| good	48.981 \| good	0.434 \| good	1.057 \| good	0.148 \| good
2026-09-21T21:00:00.000Z	52 \| moderate	9.671 \| good	42.944 \| good	51.908 \| good	0.427 \| good	0.846 \| good	0.146 \| good
2026-09-21T22:00:00.000Z	52 \| moderate	9.571 \| good	42.723 \| good	53.845 \| good	0.413 \| good	0.798 \| good	0.147 \| good
2026-09-21T23:00:00.000Z	52 \| moderate	10.462 \| good	46.694 \| good	55.248 \| fine	0.394 \| good	0.7 \| good	0.143 \| good
2026-09-22T00:00:00.000Z	56 \| moderate	11.819 \| good	51.976 \| good	55.584 \| fine	0.389 \| good	0.739 \| good	0.141 \| good
2026-09-22T01:00:00.000Z	54 \| moderate	11.499 \| good	50.802 \| good	51.465 \| good	0.404 \| good	1.037 \| good	0.141 \| good
2026-09-22T02:00:00.000Z	56 \| moderate	11.575 \| good	50.976 \| good	47.949 \| good	0.417 \| good	2.541 \| good	0.151 \| good
2026-09-22T03:00:00.000Z	56 \| moderate	12.257 \| fine	54.867 \| good	42.669 \| good	0.465 \| good	4.097 \| good	0.175 \| good
2026-09-22T04:00:00.000Z	58 \| moderate	12.533 \| fine	56.717 \| fine	38.918 \| good	0.508 \| good	4.726 \| good	0.2 \| good
2026-09-22T05:00:00.000Z	54 \| moderate	10.971 \| good	48.12 \| good	33.83 \| good	0.546 \| good	5.287 \| good	0.235 \| good
2026-09-22T06:00:00.000Z	54 \| moderate	10.695 \| good	47.148 \| good	31.303 \| good	0.575 \| good	6.075 \| good	0.283 \| good
2026-09-22T07:00:00.000Z	54 \| moderate	11.033 \| good	48.999 \| good	28.365 \| good	0.594 \| good	6.779 \| good	0.324 \| good
2026-09-22T08:00:00.000Z	54 \| moderate	10.813 \| good	47.95 \| good	24.726 \| good	0.602 \| good	7.455 \| good	0.361 \| good
2026-09-22T09:00:00.000Z	52 \| moderate	10.494 \| good	46.2 \| good	21.461 \| good	0.601 \| good	8.13 \| good	0.401 \| good
2026-09-22T10:00:00.000Z	52 \| moderate	10.367 \| good	45.939 \| good	20.506 \| good	0.59 \| good	8.795 \| good	0.439 \| good
2026-09-22T11:00:00.000Z	52 \| moderate	9.541 \| good	42.939 \| good	20.333 \| good	0.584 \| good	9.266 \| good	0.461 \| good
2026-09-22T12:00:00.000Z	54 \| moderate	10.518 \| good	46.798 \| good	16.986 \| good	0.57 \| good	9.475 \| good	0.461 \| good
2026-09-22T13:00:00.000Z	52 \| moderate	10.292 \| good	45.81 \| good	13.057 \| good	0.547 \| good	9.48 \| good	0.455 \| good
2026-09-22T14:00:00.000Z	56 \| moderate	11.817 \| good	52.062 \| good	11.983 \| good	0.536 \| good	9.018 \| good	0.447 \| good
2026-09-22T15:00:00.000Z	56 \| moderate	11.575 \| good	51.033 \| good	20.948 \| good	0.529 \| good	7.484 \| good	0.44 \| good
2026-09-22T16:00:00.000Z	54 \| moderate	11.243 \| good	50.003 \| good	28.753 \| good	0.562 \| good	4.971 \| good	0.314 \| good
2026-09-22T17:00:00.000Z	60 \| moderate	13.968 \| fine	62.992 \| fine	34.632 \| good	0.473 \| good	3.031 \| good	0.205 \| good
2026-09-22T18:00:00.000Z	58 \| moderate	13.166 \| fine	59.011 \| fine	43.379 \| good	0.481 \| good	2.062 \| good	0.163 \| good
2026-09-22T19:00:00.000Z	56 \| moderate	12.213 \| fine	54.957 \| good	51.305 \| good	0.488 \| good	1.338 \| good	0.142 \| good
2026-09-22T20:00:00.000Z	58 \| moderate	9.867 \| good	44.017 \| good	56.571 \| fine	0.457 \| good	0.864 \| good	0.133 \| good
2026-09-22T21:00:00.000Z	61 \| moderate	7.295 \| good	32.114 \| good	58.228 \| fine	0.417 \| good	0.636 \| good	0.132 \| good
2026-09-22T22:00:00.000Z	58 \| moderate	6.582 \| good	29.207 \| good	57.433 \| fine	0.389 \| good	0.55 \| good	0.132 \| good
2026-09-22T23:00:00.000Z	58 \| moderate	6.365 \| good	28.24 \| good	56.567 \| fine	0.382 \| good	0.549 \| good	0.134 \| good
2026-09-23T00:00:00.000Z	64 \| moderate	9.431 \| good	42.076 \| good	59.19 \| fine	0.384 \| good	0.632 \| good	0.138 \| good
2026-09-23T01:00:00.000Z	54 \| moderate	10.485 \| good	46.691 \| good	56.453 \| fine	0.398 \| good	0.875 \| good	0.141 \| good
2026-09-23T02:00:00.000Z	54 \| moderate	10.582 \| good	46.766 \| good	50.002 \| good	0.404 \| good	2.29 \| good	0.15 \| good
2026-09-23T03:00:00.000Z	52 \| moderate	9.986 \| good	44.635 \| good	44.105 \| good	0.454 \| good	3.618 \| good	0.16 \| good
2026-09-23T04:00:00.000Z	58 \| moderate	12.971 \| fine	58.474 \| fine	35.562 \| good	0.532 \| good	4.182 \| good	0.169 \| good
2026-09-23T05:00:00.000Z	58 \| moderate	12.866 \| fine	58.406 \| fine	28.645 \| good	0.627 \| good	4.835 \| good	0.188 \| good
2026-09-23T06:00:00.000Z	60 \| moderate	13.983 \| fine	62.569 \| fine	28.886 \| good	0.693 \| good	5.79 \| good	0.215 \| good
2026-09-23T07:00:00.000Z	62 \| moderate	14.83 \| fine	66.516 \| fine	25.683 \| good	0.722 \| good	7.053 \| good	0.249 \| good
2026-09-23T08:00:00.000Z	62 \| moderate	14.682 \| fine	64.977 \| fine	22.558 \| good	0.748 \| good	8.552 \| good	0.297 \| good
2026-09-23T09:00:00.000Z	60 \| moderate	13.545 \| fine	60.802 \| fine	19.892 \| good	0.787 \| good	10.1 \| good	0.352 \| good
2026-09-23T10:00:00.000Z	58 \| moderate	13.346 \| fine	59.511 \| fine	18.458 \| good	0.832 \| good	11.56 \| good	0.41 \| good
2026-09-23T11:00:00.000Z	60 \| moderate	13.651 \| fine	61.453 \| fine	20.677 \| good	0.88 \| good	12.842 \| good	0.473 \| good
2026-09-23T12:00:00.000Z	169 \| unhealthy	81.119 \| poor	92.563 \| fine	11.028 \| good	0.938 \| good	13.906 \| good	0.551 \| good
2026-09-23T13:00:00.000Z	177 \| unhealthy	92.907 \| poor	103.125 \| fine	9.538 \| good	0.987 \| good	14.642 \| good	0.624 \| good
2026-09-23T14:00:00.000Z	184 \| unhealthy	102.033 \| poor	111.236 \| fine	9.896 \| good	1.023 \| good	14.085 \| good	0.682 \| good

Current air quality index in Merced, California today

Common air pollutants in Merced, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Merced, California air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Merced, California

Air quality in nearby cities

Atwater, California

Winton, California

Livingston, California

Chowchilla, California

Delhi, California

Turlock, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Merced, California get updated?

What time in the past 24 hours saw the poorest air quality in Merced, California?

When was air quality in Merced, California the best over the past 24 hours?

What is the air quality in Merced, California right now?

What pollutant is most frequently found in Merced, California?

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

What is the PM2.5 concentration in Merced, California right now?

What is the current level of PM10 in Merced, California?

What is the current level of carbon monoxide (CO) in Merced, California?

What is the current level of sulfur dioxide (SO2) in Merced, California?

What is the current level of ozone (O3) in Merced, California?

What is the current level of nitrogen dioxide (NO2) in Merced, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Merced, California right now?

What is the current level of PM₁₀ in Merced, California?

What is the current level of sulfur dioxide (SO₂) in Merced, California?

What is the current level of ozone (O₃) in Merced, California?

What is the current level of nitrogen dioxide (NO₂) in Merced, California?