What is the PM10 level in Monrovia, California at the moment?

The PM10 concentration in Monrovia, California is 24.488 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Monrovia, California at the moment?

Currently, Monrovia, California has a sulfur dioxide (SO2) concentration of 0.294 ppb.

What is the ozone (O3) level in Monrovia, California at the moment?

The current ozone (O3) level in Monrovia, California at the moment is 14.75 ppm.

What is the nitrogen dioxide (NO2) level in Monrovia, California at the moment?

Nitrogen dioxide (NO2) level in Monrovia, California at the moment is 7.167 ppb.

Live air quality index in Monrovia, California today

Name: Live air pollution levels in Monrovia, California today
Creator: Ambee

Stay updated with real-time air quality in Monrovia, 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

Monrovia, California

Last updated: ... (Local time)

Major air pollutants in Monrovia, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.71 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.49 μg/m³

155

255

425

605+

Ozone (O₃)

14.75 ppb

201

201+

Sulfur Dioxide (SO₂)

0.29 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.17 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Monrovia, California

Get Live Pollen Counts

Monrovia, California

Scroll To Air Quality Map

Track live Monrovia, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-08T11:00:00.000Z	22 \| good	3.81 \| good	13.105 \| good	17.887 \| good	0.283 \| good	15.739 \| good	0.258 \| good
2025-09-08T12:00:00.000Z	44 \| good	8.088 \| good	22.762 \| good	14.022 \| good	0.384 \| good	19.391 \| good	0.275 \| good
2025-09-08T13:00:00.000Z	33 \| good	6.259 \| good	24.63 \| good	12.241 \| good	0.259 \| good	20.891 \| good	0.304 \| good
2025-09-08T14:00:00.000Z	27 \| good	5.355 \| good	17.46 \| good	13.845 \| good	0.302 \| good	25.958 \| good	0.367 \| good
2025-09-08T15:00:00.000Z	25 \| good	4.432 \| good	19.804 \| good	18.949 \| good	0.532 \| good	26.558 \| good	0.411 \| good
2025-09-08T16:00:00.000Z	33 \| good	5.751 \| good	33.106 \| good	22.259 \| good	0.658 \| good	23.864 \| good	0.305 \| good
2025-09-08T17:00:00.000Z	38 \| good	7.295 \| good	37.789 \| good	31.399 \| good	0.621 \| good	16.413 \| good	0.321 \| good
2025-09-08T18:00:00.000Z	44 \| good	7.592 \| good	35.87 \| good	37.89 \| good	0.641 \| good	7.54 \| good	0.26 \| good
2025-09-08T19:00:00.000Z	44 \| good	8.027 \| good	36.056 \| good	39.093 \| good	0.529 \| good	8.036 \| good	0.183 \| good
2025-09-08T20:00:00.000Z	44 \| good	8.01 \| good	30.31 \| good	47.342 \| good	0.453 \| good	7.339 \| good	0.183 \| good
2025-09-08T21:00:00.000Z	50 \| good	6.725 \| good	27.501 \| good	54.126 \| good	0.311 \| good	7.452 \| good	0.207 \| good
2025-09-08T22:00:00.000Z	50 \| good	6.84 \| good	20.452 \| good	53.676 \| good	0.283 \| good	7.046 \| good	0.184 \| good
2025-09-08T23:00:00.000Z	50 \| good	5.463 \| good	33.63 \| good	54.298 \| good	0.554 \| good	4.126 \| good	0.183 \| good
2025-09-09T00:00:00.000Z	44 \| good	6.016 \| good	26.557 \| good	47.447 \| good	4.675 \| good	8.527 \| good	0.143 \| good
2025-09-09T01:00:00.000Z	34 \| good	3.945 \| good	17.111 \| good	36.986 \| good	4.701 \| good	11.728 \| good	0.15 \| good
2025-09-09T02:00:00.000Z	31 \| good	3.715 \| good	16.113 \| good	32.953 \| good	4.117 \| good	12.899 \| good	0.147 \| good
2025-09-09T03:00:00.000Z	29 \| good	4.307 \| good	18.925 \| good	30.633 \| good	4.187 \| good	16.035 \| good	0.155 \| good
2025-09-09T04:00:00.000Z	22 \| good	4.298 \| good	18.804 \| good	23.056 \| good	4.852 \| good	20.515 \| good	0.174 \| good
2025-09-09T05:00:00.000Z	22 \| good	4.414 \| good	18.849 \| good	21.04 \| good	4.951 \| good	22.899 \| good	0.185 \| good
2025-09-09T06:00:00.000Z	27 \| good	4.644 \| good	20.052 \| good	18.17 \| good	5.049 \| good	25.283 \| good	0.196 \| good
2025-09-09T07:00:00.000Z	23 \| good	4.254 \| good	18.571 \| good	18.21 \| good	4.664 \| good	23.809 \| good	0.199 \| good
2025-09-09T08:00:00.000Z	27 \| good	5.188 \| good	20.944 \| good	10.84 \| good	0.232 \| good	11.229 \| good	0.198 \| good
2025-09-09T09:00:00.000Z	27 \| good	4.597 \| good	13.407 \| good	13.062 \| good	0.24 \| good	11.219 \| good	0.198 \| good
2025-09-09T10:00:00.000Z	17 \| good	2.384 \| good	12.408 \| good	17.555 \| good	0.201 \| good	11.393 \| good	0.198 \| good
2025-09-09T11:00:00.000Z	27 \| good	4.714 \| good	16.988 \| good	13.248 \| good	0.256 \| good	13.238 \| good	0.215 \| good
2025-09-09T12:00:00.000Z	16 \| good	3.35 \| good	14.893 \| good	15.561 \| good	0.24 \| good	14.897 \| good	0.175 \| good
2025-09-09T13:00:00.000Z	21 \| good	3.006 \| good	23.225 \| good	13.796 \| good	0.241 \| good	9.103 \| good	0.19 \| good
2025-09-09T14:00:00.000Z	27 \| good	4.555 \| good	14.617 \| good	17.078 \| good	0.314 \| good	9.96 \| good	0.215 \| good
2025-09-09T15:00:00.000Z	27 \| good	4.792 \| good	21.313 \| good	15.661 \| good	0.468 \| good	9.372 \| good	0.192 \| good
2025-09-09T16:00:00.000Z	33 \| good	5.51 \| good	26.864 \| good	15.961 \| good	0.669 \| good	9.802 \| good	0.16 \| good
2025-09-09T17:00:00.000Z	33 \| good	6.321 \| good	24.258 \| good	20.346 \| good	0.679 \| good	9.516 \| good	0.16 \| good
2025-09-09T18:00:00.000Z	47 \| good	6.102 \| good	50.625 \| good	29.414 \| good	0.294 \| good	4.908 \| good	0.16 \| good
2025-09-09T19:00:00.000Z	38 \| good	6.978 \| good	30.706 \| good	32.724 \| good	0.227 \| good	5.98 \| good	0.16 \| good
2025-09-09T20:00:00.000Z	44 \| good	8.143 \| good	29.939 \| good	38.877 \| good	0.169 \| good	6.388 \| good	0.183 \| good
2025-09-09T21:00:00.000Z	44 \| good	8.132 \| good	28.999 \| good	45.87 \| good	0.238 \| good	6.011 \| good	0.2 \| good
2025-09-09T22:00:00.000Z	51 \| moderate	6.048 \| good	24.645 \| good	54.872 \| good	0.166 \| good	5.931 \| good	0.186 \| good
2025-09-09T23:00:00.000Z	47 \| good	8.093 \| good	26.141 \| good	50.954 \| good	0.122 \| good	4.96 \| good	0.183 \| good
2025-09-10T00:00:00.000Z	49 \| good	6.652 \| good	42.786 \| good	53.095 \| good	0.14 \| good	3.565 \| good	0.182 \| good
2025-09-10T01:00:00.000Z	49 \| good	8.814 \| good	27.297 \| good	36.449 \| good	0.221 \| good	4.339 \| good	0.186 \| good
2025-09-10T02:00:00.000Z	33 \| good	6.138 \| good	29.467 \| good	35.484 \| good	0.211 \| good	5.142 \| good	0.186 \| good
2025-09-10T03:00:00.000Z	31 \| good	5.299 \| good	33.339 \| good	27.026 \| good	0.202 \| good	6.053 \| good	0.183 \| good
2025-09-10T04:00:00.000Z	27 \| good	4.58 \| good	13.613 \| good	23.702 \| good	0.255 \| good	5.95 \| good	0.16 \| good
2025-09-10T05:00:00.000Z	27 \| good	5.444 \| good	19.348 \| good	21.335 \| good	0.457 \| good	6.508 \| good	0.162 \| good
2025-09-10T06:00:00.000Z	22 \| good	4.488 \| good	11.891 \| good	20.398 \| good	0.36 \| good	5.938 \| good	0.162 \| good
2025-09-10T07:00:00.000Z	27 \| good	4.921 \| good	15.559 \| good	16.667 \| good	0.221 \| good	7.406 \| good	0.162 \| good
2025-09-10T08:00:00.000Z	49 \| good	8.958 \| good	14.814 \| good	15.238 \| good	0.351 \| good	8.165 \| good	0.183 \| good
2025-09-10T09:00:00.000Z	27 \| good	4.707 \| good	24.488 \| good	14.75 \| good	0.294 \| good	7.167 \| good	0.122 \| good
2025-09-10T10:00:00.000Z	27 \| good	4.707 \| good	24.488 \| good	14.75 \| good	0.294 \| good	7.167 \| good	0.122 \| good
2025-09-09T00:00:00.000Z	44 \| good	5.159 \| good	22.129 \| good	46.922 \| good	3.799 \| good	6.341 \| good	0.127 \| good
2025-09-09T01:00:00.000Z	36 \| good	4.06 \| good	17.597 \| good	39.262 \| good	3.875 \| good	9.413 \| good	0.136 \| good
2025-09-09T02:00:00.000Z	30 \| good	4.502 \| good	19.691 \| good	32.057 \| good	3.951 \| good	12.485 \| good	0.145 \| good
2025-09-09T03:00:00.000Z	28 \| good	4.893 \| good	21.602 \| good	30.165 \| good	4.027 \| good	15.557 \| good	0.153 \| good
2025-09-09T04:00:00.000Z	27 \| good	4.689 \| good	20.193 \| good	26.436 \| good	4.192 \| good	18.088 \| good	0.166 \| good
2025-09-09T05:00:00.000Z	22 \| good	4.365 \| good	18.666 \| good	23.604 \| good	4.357 \| good	20.618 \| good	0.179 \| good
2025-09-09T06:00:00.000Z	22 \| good	4.106 \| good	18.031 \| good	19.775 \| good	4.521 \| good	23.149 \| good	0.191 \| good
2025-09-09T07:00:00.000Z	23 \| good	3.591 \| good	15.665 \| good	18.171 \| good	4.517 \| good	23.576 \| good	0.199 \| good
2025-09-09T08:00:00.000Z	23 \| good	4.347 \| good	18.85 \| good	15.667 \| good	4.512 \| good	24.003 \| good	0.206 \| good
2025-09-09T09:00:00.000Z	23 \| good	3.758 \| good	16.598 \| good	14.221 \| good	4.507 \| good	24.43 \| good	0.214 \| good
2025-09-09T10:00:00.000Z	23 \| good	3.05 \| good	13.022 \| good	14.767 \| good	4.481 \| good	23.948 \| good	0.209 \| good
2025-09-09T11:00:00.000Z	22 \| good	2.363 \| good	9.414 \| good	14.358 \| good	4.455 \| good	23.465 \| good	0.204 \| good
2025-09-09T12:00:00.000Z	22 \| good	3.625 \| good	15.597 \| good	9.971 \| good	4.429 \| good	22.982 \| good	0.2 \| good
2025-09-09T13:00:00.000Z	22 \| good	3.753 \| good	16.296 \| good	10.522 \| good	4.631 \| good	20.733 \| good	0.204 \| good
2025-09-09T14:00:00.000Z	27 \| good	4.743 \| good	20.782 \| good	15.928 \| good	4.833 \| good	18.485 \| good	0.209 \| good
2025-09-09T15:00:00.000Z	33 \| good	5.507 \| good	24.031 \| good	21.375 \| good	5.035 \| good	16.237 \| good	0.213 \| good
2025-09-09T16:00:00.000Z	38 \| good	6.68 \| good	29.612 \| good	25.021 \| good	4.628 \| good	13.381 \| good	0.192 \| good
2025-09-09T17:00:00.000Z	49 \| good	9.029 \| good	40.23 \| good	31.615 \| good	4.221 \| good	10.525 \| good	0.17 \| good
2025-09-09T18:00:00.000Z	49 \| good	9.354 \| good	41.566 \| good	41.258 \| good	3.814 \| good	7.669 \| good	0.149 \| good
2025-09-09T19:00:00.000Z	52 \| moderate	9.818 \| good	43.925 \| good	48.977 \| good	3.855 \| good	7.106 \| good	0.147 \| good
2025-09-09T20:00:00.000Z	52 \| moderate	9.597 \| good	42.537 \| good	55.17 \| fine	3.897 \| good	6.543 \| good	0.145 \| good
2025-09-09T21:00:00.000Z	67 \| moderate	8.797 \| good	38.723 \| good	60.352 \| fine	3.938 \| good	5.98 \| good	0.143 \| good
2025-09-09T22:00:00.000Z	64 \| moderate	9.526 \| good	42.192 \| good	59.48 \| fine	3.87 \| good	6.038 \| good	0.14 \| good
2025-09-09T23:00:00.000Z	52 \| moderate	9.634 \| good	43.094 \| good	53.454 \| good	3.802 \| good	6.096 \| good	0.138 \| good
2025-09-10T00:00:00.000Z	44 \| good	8.028 \| good	35.024 \| good	44.586 \| good	3.735 \| good	6.154 \| good	0.135 \| good
2025-09-10T01:00:00.000Z	35 \| good	4.295 \| good	18.818 \| good	37.975 \| good	3.757 \| good	8.406 \| good	0.137 \| good
2025-09-10T02:00:00.000Z	28 \| good	4.274 \| good	18.871 \| good	30.322 \| good	3.779 \| good	10.657 \| good	0.139 \| good
2025-09-10T03:00:00.000Z	26 \| good	2.793 \| good	11.391 \| good	27.652 \| good	3.801 \| good	12.909 \| good	0.141 \| good
2025-09-10T04:00:00.000Z	23 \| good	2.857 \| good	11.849 \| good	25.352 \| good	3.974 \| good	14.597 \| good	0.145 \| good
2025-09-10T05:00:00.000Z	20 \| good	2.269 \| good	9.145 \| good	22.26 \| good	4.148 \| good	16.285 \| good	0.149 \| good
2025-09-10T06:00:00.000Z	19 \| good	2.511 \| good	9.947 \| good	19.828 \| good	4.321 \| good	17.973 \| good	0.153 \| good
2025-09-10T07:00:00.000Z	19 \| good	1.757 \| good	7.054 \| good	20.443 \| good	4.427 \| good	17.912 \| good	0.153 \| good
2025-09-10T08:00:00.000Z	22 \| good	3.719 \| good	16.428 \| good	18.341 \| good	4.532 \| good	17.851 \| good	0.152 \| good
2025-09-10T09:00:00.000Z	22 \| good	4.356 \| good	18.761 \| good	17.87 \| good	4.637 \| good	17.79 \| good	0.152 \| good
2025-09-10T10:00:00.000Z	22 \| good	3.675 \| good	15.797 \| good	17.628 \| good	4.394 \| good	16.338 \| good	0.148 \| good
2025-09-10T11:00:00.000Z	16 \| good	2.46 \| good	10.05 \| good	17.484 \| good	4.151 \| good	14.886 \| good	0.144 \| good
2025-09-10T12:00:00.000Z	22 \| good	4.399 \| good	19.402 \| good	17.493 \| good	3.908 \| good	13.433 \| good	0.14 \| good
2025-09-10T13:00:00.000Z	16 \| good	2.093 \| good	8.768 \| good	17.354 \| good	3.724 \| good	12.122 \| good	0.141 \| good
2025-09-10T14:00:00.000Z	16 \| good	2.19 \| good	8.858 \| good	16.645 \| good	3.541 \| good	10.811 \| good	0.143 \| good
2025-09-10T15:00:00.000Z	19 \| good	2.156 \| good	8.84 \| good	21.339 \| good	3.358 \| good	9.499 \| good	0.144 \| good
2025-09-10T16:00:00.000Z	25 \| good	2.729 \| good	11.485 \| good	26.968 \| good	2.98 \| good	7.85 \| good	0.138 \| good
2025-09-10T17:00:00.000Z	30 \| good	4.301 \| good	18.61 \| good	31.711 \| good	2.602 \| good	6.2 \| good	0.131 \| good
2025-09-10T18:00:00.000Z	35 \| good	4.016 \| good	17.582 \| good	38.327 \| good	2.224 \| good	4.55 \| good	0.124 \| good
2025-09-10T19:00:00.000Z	42 \| good	4.849 \| good	20.751 \| good	45.274 \| good	2.296 \| good	4.228 \| good	0.123 \| good
2025-09-10T20:00:00.000Z	48 \| good	5.592 \| good	23.869 \| good	52.247 \| good	2.368 \| good	3.905 \| good	0.123 \| good
2025-09-10T21:00:00.000Z	51 \| moderate	6.543 \| good	29.427 \| good	54.99 \| good	2.44 \| good	3.583 \| good	0.122 \| good
2025-09-10T22:00:00.000Z	54 \| moderate	6.255 \| good	27.902 \| good	56.278 \| fine	2.714 \| good	4.032 \| good	0.124 \| good
2025-09-10T23:00:00.000Z	48 \| good	7.049 \| good	30.924 \| good	52.474 \| good	2.988 \| good	4.48 \| good	0.125 \| good

Monrovia

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Monrovia, California air quality map: Stay updated on AQI near you

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How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Monrovia, California?

The air quality information for Monrovia, California is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Monrovia, California at its worst?

In the past 24 hours, the air quality in Monrovia, California was at its worst at 10:00:00 on 2025-09-09.

When did Monrovia, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Monrovia, California was observed at 12:00:00 on 2025-09-09.

What is the AQI in Monrovia, California right now?

As of now, the AQI in Monrovia, California is 27, indicating Good conditions.

What is the most common type of pollution in Monrovia, California?

Monrovia, California air has the highest levels of PM2.5.

What should I do in case of poor air quality in Monrovia, California?

Poor air quality in Monrovia, California means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Monrovia, California at the moment?

PM_2.5 levels in Monrovia, California are currently 4.707 μg/m³.

What is the PM₁₀ level in Monrovia, California at the moment?

The PM₁₀ concentration in Monrovia, California is 24.488 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Monrovia, California at the moment?

The current carbon monoxide (CO) concentration in Monrovia, California is 0.122 ppm.

What is the sulfur dioxide (SO₂) level in Monrovia, California at the moment?

Currently, Monrovia, California has a sulfur dioxide (SO₂) concentration of 0.294 ppb.

What is the ozone (O₃) level in Monrovia, California at the moment?

The current ozone (O₃) level in Monrovia, California at the moment is 14.75 ppm.

What is the nitrogen dioxide (NO₂) level in Monrovia, California at the moment?

Nitrogen dioxide (NO₂) level in Monrovia, California at the moment is 7.167 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-08T11:00:00.000Z	22 \| good	3.81 \| good	13.105 \| good	17.887 \| good	0.283 \| good	15.739 \| good	0.258 \| good
2025-09-08T12:00:00.000Z	44 \| good	8.088 \| good	22.762 \| good	14.022 \| good	0.384 \| good	19.391 \| good	0.275 \| good
2025-09-08T13:00:00.000Z	33 \| good	6.259 \| good	24.63 \| good	12.241 \| good	0.259 \| good	20.891 \| good	0.304 \| good
2025-09-08T14:00:00.000Z	27 \| good	5.355 \| good	17.46 \| good	13.845 \| good	0.302 \| good	25.958 \| good	0.367 \| good
2025-09-08T15:00:00.000Z	25 \| good	4.432 \| good	19.804 \| good	18.949 \| good	0.532 \| good	26.558 \| good	0.411 \| good
2025-09-08T16:00:00.000Z	33 \| good	5.751 \| good	33.106 \| good	22.259 \| good	0.658 \| good	23.864 \| good	0.305 \| good
2025-09-08T17:00:00.000Z	38 \| good	7.295 \| good	37.789 \| good	31.399 \| good	0.621 \| good	16.413 \| good	0.321 \| good
2025-09-08T18:00:00.000Z	44 \| good	7.592 \| good	35.87 \| good	37.89 \| good	0.641 \| good	7.54 \| good	0.26 \| good
2025-09-08T19:00:00.000Z	44 \| good	8.027 \| good	36.056 \| good	39.093 \| good	0.529 \| good	8.036 \| good	0.183 \| good
2025-09-08T20:00:00.000Z	44 \| good	8.01 \| good	30.31 \| good	47.342 \| good	0.453 \| good	7.339 \| good	0.183 \| good
2025-09-08T21:00:00.000Z	50 \| good	6.725 \| good	27.501 \| good	54.126 \| good	0.311 \| good	7.452 \| good	0.207 \| good
2025-09-08T22:00:00.000Z	50 \| good	6.84 \| good	20.452 \| good	53.676 \| good	0.283 \| good	7.046 \| good	0.184 \| good
2025-09-08T23:00:00.000Z	50 \| good	5.463 \| good	33.63 \| good	54.298 \| good	0.554 \| good	4.126 \| good	0.183 \| good
2025-09-09T00:00:00.000Z	44 \| good	6.016 \| good	26.557 \| good	47.447 \| good	4.675 \| good	8.527 \| good	0.143 \| good
2025-09-09T01:00:00.000Z	34 \| good	3.945 \| good	17.111 \| good	36.986 \| good	4.701 \| good	11.728 \| good	0.15 \| good
2025-09-09T02:00:00.000Z	31 \| good	3.715 \| good	16.113 \| good	32.953 \| good	4.117 \| good	12.899 \| good	0.147 \| good
2025-09-09T03:00:00.000Z	29 \| good	4.307 \| good	18.925 \| good	30.633 \| good	4.187 \| good	16.035 \| good	0.155 \| good
2025-09-09T04:00:00.000Z	22 \| good	4.298 \| good	18.804 \| good	23.056 \| good	4.852 \| good	20.515 \| good	0.174 \| good
2025-09-09T05:00:00.000Z	22 \| good	4.414 \| good	18.849 \| good	21.04 \| good	4.951 \| good	22.899 \| good	0.185 \| good
2025-09-09T06:00:00.000Z	27 \| good	4.644 \| good	20.052 \| good	18.17 \| good	5.049 \| good	25.283 \| good	0.196 \| good
2025-09-09T07:00:00.000Z	23 \| good	4.254 \| good	18.571 \| good	18.21 \| good	4.664 \| good	23.809 \| good	0.199 \| good
2025-09-09T08:00:00.000Z	27 \| good	5.188 \| good	20.944 \| good	10.84 \| good	0.232 \| good	11.229 \| good	0.198 \| good
2025-09-09T09:00:00.000Z	27 \| good	4.597 \| good	13.407 \| good	13.062 \| good	0.24 \| good	11.219 \| good	0.198 \| good
2025-09-09T10:00:00.000Z	17 \| good	2.384 \| good	12.408 \| good	17.555 \| good	0.201 \| good	11.393 \| good	0.198 \| good
2025-09-09T11:00:00.000Z	27 \| good	4.714 \| good	16.988 \| good	13.248 \| good	0.256 \| good	13.238 \| good	0.215 \| good
2025-09-09T12:00:00.000Z	16 \| good	3.35 \| good	14.893 \| good	15.561 \| good	0.24 \| good	14.897 \| good	0.175 \| good
2025-09-09T13:00:00.000Z	21 \| good	3.006 \| good	23.225 \| good	13.796 \| good	0.241 \| good	9.103 \| good	0.19 \| good
2025-09-09T14:00:00.000Z	27 \| good	4.555 \| good	14.617 \| good	17.078 \| good	0.314 \| good	9.96 \| good	0.215 \| good
2025-09-09T15:00:00.000Z	27 \| good	4.792 \| good	21.313 \| good	15.661 \| good	0.468 \| good	9.372 \| good	0.192 \| good
2025-09-09T16:00:00.000Z	33 \| good	5.51 \| good	26.864 \| good	15.961 \| good	0.669 \| good	9.802 \| good	0.16 \| good
2025-09-09T17:00:00.000Z	33 \| good	6.321 \| good	24.258 \| good	20.346 \| good	0.679 \| good	9.516 \| good	0.16 \| good
2025-09-09T18:00:00.000Z	47 \| good	6.102 \| good	50.625 \| good	29.414 \| good	0.294 \| good	4.908 \| good	0.16 \| good
2025-09-09T19:00:00.000Z	38 \| good	6.978 \| good	30.706 \| good	32.724 \| good	0.227 \| good	5.98 \| good	0.16 \| good
2025-09-09T20:00:00.000Z	44 \| good	8.143 \| good	29.939 \| good	38.877 \| good	0.169 \| good	6.388 \| good	0.183 \| good
2025-09-09T21:00:00.000Z	44 \| good	8.132 \| good	28.999 \| good	45.87 \| good	0.238 \| good	6.011 \| good	0.2 \| good
2025-09-09T22:00:00.000Z	51 \| moderate	6.048 \| good	24.645 \| good	54.872 \| good	0.166 \| good	5.931 \| good	0.186 \| good
2025-09-09T23:00:00.000Z	47 \| good	8.093 \| good	26.141 \| good	50.954 \| good	0.122 \| good	4.96 \| good	0.183 \| good
2025-09-10T00:00:00.000Z	49 \| good	6.652 \| good	42.786 \| good	53.095 \| good	0.14 \| good	3.565 \| good	0.182 \| good
2025-09-10T01:00:00.000Z	49 \| good	8.814 \| good	27.297 \| good	36.449 \| good	0.221 \| good	4.339 \| good	0.186 \| good
2025-09-10T02:00:00.000Z	33 \| good	6.138 \| good	29.467 \| good	35.484 \| good	0.211 \| good	5.142 \| good	0.186 \| good
2025-09-10T03:00:00.000Z	31 \| good	5.299 \| good	33.339 \| good	27.026 \| good	0.202 \| good	6.053 \| good	0.183 \| good
2025-09-10T04:00:00.000Z	27 \| good	4.58 \| good	13.613 \| good	23.702 \| good	0.255 \| good	5.95 \| good	0.16 \| good
2025-09-10T05:00:00.000Z	27 \| good	5.444 \| good	19.348 \| good	21.335 \| good	0.457 \| good	6.508 \| good	0.162 \| good
2025-09-10T06:00:00.000Z	22 \| good	4.488 \| good	11.891 \| good	20.398 \| good	0.36 \| good	5.938 \| good	0.162 \| good
2025-09-10T07:00:00.000Z	27 \| good	4.921 \| good	15.559 \| good	16.667 \| good	0.221 \| good	7.406 \| good	0.162 \| good
2025-09-10T08:00:00.000Z	49 \| good	8.958 \| good	14.814 \| good	15.238 \| good	0.351 \| good	8.165 \| good	0.183 \| good
2025-09-10T09:00:00.000Z	27 \| good	4.707 \| good	24.488 \| good	14.75 \| good	0.294 \| good	7.167 \| good	0.122 \| good
2025-09-10T10:00:00.000Z	27 \| good	4.707 \| good	24.488 \| good	14.75 \| good	0.294 \| good	7.167 \| good	0.122 \| good
2025-09-09T00:00:00.000Z	44 \| good	5.159 \| good	22.129 \| good	46.922 \| good	3.799 \| good	6.341 \| good	0.127 \| good
2025-09-09T01:00:00.000Z	36 \| good	4.06 \| good	17.597 \| good	39.262 \| good	3.875 \| good	9.413 \| good	0.136 \| good
2025-09-09T02:00:00.000Z	30 \| good	4.502 \| good	19.691 \| good	32.057 \| good	3.951 \| good	12.485 \| good	0.145 \| good
2025-09-09T03:00:00.000Z	28 \| good	4.893 \| good	21.602 \| good	30.165 \| good	4.027 \| good	15.557 \| good	0.153 \| good
2025-09-09T04:00:00.000Z	27 \| good	4.689 \| good	20.193 \| good	26.436 \| good	4.192 \| good	18.088 \| good	0.166 \| good
2025-09-09T05:00:00.000Z	22 \| good	4.365 \| good	18.666 \| good	23.604 \| good	4.357 \| good	20.618 \| good	0.179 \| good
2025-09-09T06:00:00.000Z	22 \| good	4.106 \| good	18.031 \| good	19.775 \| good	4.521 \| good	23.149 \| good	0.191 \| good
2025-09-09T07:00:00.000Z	23 \| good	3.591 \| good	15.665 \| good	18.171 \| good	4.517 \| good	23.576 \| good	0.199 \| good
2025-09-09T08:00:00.000Z	23 \| good	4.347 \| good	18.85 \| good	15.667 \| good	4.512 \| good	24.003 \| good	0.206 \| good
2025-09-09T09:00:00.000Z	23 \| good	3.758 \| good	16.598 \| good	14.221 \| good	4.507 \| good	24.43 \| good	0.214 \| good
2025-09-09T10:00:00.000Z	23 \| good	3.05 \| good	13.022 \| good	14.767 \| good	4.481 \| good	23.948 \| good	0.209 \| good
2025-09-09T11:00:00.000Z	22 \| good	2.363 \| good	9.414 \| good	14.358 \| good	4.455 \| good	23.465 \| good	0.204 \| good
2025-09-09T12:00:00.000Z	22 \| good	3.625 \| good	15.597 \| good	9.971 \| good	4.429 \| good	22.982 \| good	0.2 \| good
2025-09-09T13:00:00.000Z	22 \| good	3.753 \| good	16.296 \| good	10.522 \| good	4.631 \| good	20.733 \| good	0.204 \| good
2025-09-09T14:00:00.000Z	27 \| good	4.743 \| good	20.782 \| good	15.928 \| good	4.833 \| good	18.485 \| good	0.209 \| good
2025-09-09T15:00:00.000Z	33 \| good	5.507 \| good	24.031 \| good	21.375 \| good	5.035 \| good	16.237 \| good	0.213 \| good
2025-09-09T16:00:00.000Z	38 \| good	6.68 \| good	29.612 \| good	25.021 \| good	4.628 \| good	13.381 \| good	0.192 \| good
2025-09-09T17:00:00.000Z	49 \| good	9.029 \| good	40.23 \| good	31.615 \| good	4.221 \| good	10.525 \| good	0.17 \| good
2025-09-09T18:00:00.000Z	49 \| good	9.354 \| good	41.566 \| good	41.258 \| good	3.814 \| good	7.669 \| good	0.149 \| good
2025-09-09T19:00:00.000Z	52 \| moderate	9.818 \| good	43.925 \| good	48.977 \| good	3.855 \| good	7.106 \| good	0.147 \| good
2025-09-09T20:00:00.000Z	52 \| moderate	9.597 \| good	42.537 \| good	55.17 \| fine	3.897 \| good	6.543 \| good	0.145 \| good
2025-09-09T21:00:00.000Z	67 \| moderate	8.797 \| good	38.723 \| good	60.352 \| fine	3.938 \| good	5.98 \| good	0.143 \| good
2025-09-09T22:00:00.000Z	64 \| moderate	9.526 \| good	42.192 \| good	59.48 \| fine	3.87 \| good	6.038 \| good	0.14 \| good
2025-09-09T23:00:00.000Z	52 \| moderate	9.634 \| good	43.094 \| good	53.454 \| good	3.802 \| good	6.096 \| good	0.138 \| good
2025-09-10T00:00:00.000Z	44 \| good	8.028 \| good	35.024 \| good	44.586 \| good	3.735 \| good	6.154 \| good	0.135 \| good
2025-09-10T01:00:00.000Z	35 \| good	4.295 \| good	18.818 \| good	37.975 \| good	3.757 \| good	8.406 \| good	0.137 \| good
2025-09-10T02:00:00.000Z	28 \| good	4.274 \| good	18.871 \| good	30.322 \| good	3.779 \| good	10.657 \| good	0.139 \| good
2025-09-10T03:00:00.000Z	26 \| good	2.793 \| good	11.391 \| good	27.652 \| good	3.801 \| good	12.909 \| good	0.141 \| good
2025-09-10T04:00:00.000Z	23 \| good	2.857 \| good	11.849 \| good	25.352 \| good	3.974 \| good	14.597 \| good	0.145 \| good
2025-09-10T05:00:00.000Z	20 \| good	2.269 \| good	9.145 \| good	22.26 \| good	4.148 \| good	16.285 \| good	0.149 \| good
2025-09-10T06:00:00.000Z	19 \| good	2.511 \| good	9.947 \| good	19.828 \| good	4.321 \| good	17.973 \| good	0.153 \| good
2025-09-10T07:00:00.000Z	19 \| good	1.757 \| good	7.054 \| good	20.443 \| good	4.427 \| good	17.912 \| good	0.153 \| good
2025-09-10T08:00:00.000Z	22 \| good	3.719 \| good	16.428 \| good	18.341 \| good	4.532 \| good	17.851 \| good	0.152 \| good
2025-09-10T09:00:00.000Z	22 \| good	4.356 \| good	18.761 \| good	17.87 \| good	4.637 \| good	17.79 \| good	0.152 \| good
2025-09-10T10:00:00.000Z	22 \| good	3.675 \| good	15.797 \| good	17.628 \| good	4.394 \| good	16.338 \| good	0.148 \| good
2025-09-10T11:00:00.000Z	16 \| good	2.46 \| good	10.05 \| good	17.484 \| good	4.151 \| good	14.886 \| good	0.144 \| good
2025-09-10T12:00:00.000Z	22 \| good	4.399 \| good	19.402 \| good	17.493 \| good	3.908 \| good	13.433 \| good	0.14 \| good
2025-09-10T13:00:00.000Z	16 \| good	2.093 \| good	8.768 \| good	17.354 \| good	3.724 \| good	12.122 \| good	0.141 \| good
2025-09-10T14:00:00.000Z	16 \| good	2.19 \| good	8.858 \| good	16.645 \| good	3.541 \| good	10.811 \| good	0.143 \| good
2025-09-10T15:00:00.000Z	19 \| good	2.156 \| good	8.84 \| good	21.339 \| good	3.358 \| good	9.499 \| good	0.144 \| good
2025-09-10T16:00:00.000Z	25 \| good	2.729 \| good	11.485 \| good	26.968 \| good	2.98 \| good	7.85 \| good	0.138 \| good
2025-09-10T17:00:00.000Z	30 \| good	4.301 \| good	18.61 \| good	31.711 \| good	2.602 \| good	6.2 \| good	0.131 \| good
2025-09-10T18:00:00.000Z	35 \| good	4.016 \| good	17.582 \| good	38.327 \| good	2.224 \| good	4.55 \| good	0.124 \| good
2025-09-10T19:00:00.000Z	42 \| good	4.849 \| good	20.751 \| good	45.274 \| good	2.296 \| good	4.228 \| good	0.123 \| good
2025-09-10T20:00:00.000Z	48 \| good	5.592 \| good	23.869 \| good	52.247 \| good	2.368 \| good	3.905 \| good	0.123 \| good
2025-09-10T21:00:00.000Z	51 \| moderate	6.543 \| good	29.427 \| good	54.99 \| good	2.44 \| good	3.583 \| good	0.122 \| good
2025-09-10T22:00:00.000Z	54 \| moderate	6.255 \| good	27.902 \| good	56.278 \| fine	2.714 \| good	4.032 \| good	0.124 \| good
2025-09-10T23:00:00.000Z	48 \| good	7.049 \| good	30.924 \| good	52.474 \| good	2.988 \| good	4.48 \| good	0.125 \| good

Live air quality index in Monrovia, California today

Major air pollutants in Monrovia, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Monrovia, California at the moment?

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What is the sulfur dioxide (SO₂) level in Monrovia, California at the moment?

What is the ozone (O₃) level in Monrovia, California at the moment?

What is the nitrogen dioxide (NO₂) level in Monrovia, California at the moment?