What is the PM10 level in Monroe, Ohio at the moment?

The PM10 concentration in Monroe, Ohio is 17.887 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Monroe, Ohio at the moment?

Currently, Monroe, Ohio has a sulfur dioxide (SO2) concentration of 2.071 ppb.

What is the ozone (O3) level in Monroe, Ohio at the moment?

The current ozone (O3) level in Monroe, Ohio at the moment is 21.98 ppm.

What is the nitrogen dioxide (NO2) level in Monroe, Ohio at the moment?

Nitrogen dioxide (NO2) level in Monroe, Ohio at the moment is 8.228 ppb.

Live air quality index in Monroe, Ohio today

Q: What is the PM2.5 level in Monroe, Ohio at the moment?

PM2.5 levels in Monroe, Ohio are currently 3.955 μg/m3.

Stay updated with real-time air quality in Monroe, Ohio 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

Monroe, Ohio

Last updated: ... (Local time)

Major air pollutants in Monroe, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.96 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.89 μg/m³

155

255

425

605+

Ozone (O₃)

21.98 ppb

201

201+

Sulfur Dioxide (SO₂)

2.07 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.23 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Monroe, Ohio

Scroll To Air Quality Map

Track live Monroe, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T16:00:00.000Z	22 \| good	3.622 \| good	16.311 \| good	17.091 \| good	1.542 \| good	12.069 \| good	0.194 \| good
2025-10-20T17:00:00.000Z	22 \| good	3.771 \| good	16.35 \| good	19.234 \| good	2.506 \| good	11.967 \| good	0.175 \| good
2025-10-20T18:00:00.000Z	22 \| good	3.566 \| good	16.064 \| good	22.12 \| good	2.523 \| good	8.099 \| good	0.16 \| good
2025-10-20T19:00:00.000Z	24 \| good	3.412 \| good	15.197 \| good	25.788 \| good	2.069 \| good	4.651 \| good	0.13 \| good
2025-10-20T20:00:00.000Z	27 \| good	4.076 \| good	18.855 \| good	28.856 \| good	4.09 \| good	5.085 \| good	0.157 \| good
2025-10-20T21:00:00.000Z	28 \| good	4.178 \| good	18.513 \| good	30.206 \| good	2.52 \| good	5.099 \| good	0.138 \| good
2025-10-20T22:00:00.000Z	30 \| good	5.427 \| good	25.101 \| good	31.765 \| good	2.53 \| good	5.456 \| good	0.168 \| good
2025-10-20T23:00:00.000Z	33 \| good	5.636 \| good	25.221 \| good	31.695 \| good	2.124 \| good	6.873 \| good	0.138 \| good
2025-10-21T00:00:00.000Z	27 \| good	4.253 \| good	18.798 \| good	28.663 \| good	2.079 \| good	9.766 \| good	0.176 \| good
2025-10-21T01:00:00.000Z	26 \| good	4.005 \| good	17.804 \| good	28.459 \| good	2.045 \| good	20.09 \| good	0.233 \| good
2025-10-21T02:00:00.000Z	27 \| good	4.565 \| good	19.734 \| good	25.643 \| good	1.51 \| good	18.011 \| good	0.236 \| good
2025-10-21T03:00:00.000Z	52 \| moderate	10.074 \| good	45.012 \| good	27.027 \| good	2.505 \| good	4.662 \| good	0.163 \| good
2025-10-21T04:00:00.000Z	54 \| moderate	10.839 \| good	40.333 \| good	25.9 \| good	1.54 \| good	11.256 \| good	0.168 \| good
2025-10-21T05:00:00.000Z	52 \| moderate	9.565 \| good	37.813 \| good	23.735 \| good	1.538 \| good	12.194 \| good	0.21 \| good
2025-10-21T06:00:00.000Z	38 \| good	7.214 \| good	27.01 \| good	25.641 \| good	1.518 \| good	10.094 \| good	0.16 \| good
2025-10-21T07:00:00.000Z	33 \| good	5.573 \| good	21.751 \| good	26.368 \| good	1.525 \| good	11.371 \| good	0.16 \| good
2025-10-21T08:00:00.000Z	27 \| good	4.707 \| good	19.089 \| good	25.353 \| good	1.523 \| good	11.852 \| good	0.18 \| good
2025-10-21T09:00:00.000Z	27 \| good	4.641 \| good	19.874 \| good	23.193 \| good	1.54 \| good	9.967 \| good	0.166 \| good
2025-10-21T10:00:00.000Z	54 \| moderate	10.785 \| good	49.658 \| good	22.096 \| good	1.974 \| good	5.374 \| good	0.166 \| good
2025-10-21T11:00:00.000Z	44 \| good	7.648 \| good	31.087 \| good	26.272 \| good	1.987 \| good	7.471 \| good	0.166 \| good
2025-10-21T12:00:00.000Z	33 \| good	5.817 \| good	24.627 \| good	26.665 \| good	2.52 \| good	11.107 \| good	0.222 \| good
2025-10-21T13:00:00.000Z	27 \| good	4.901 \| good	19.802 \| good	24.059 \| good	1.988 \| good	14.99 \| good	0.269 \| good
2025-10-21T14:00:00.000Z	27 \| good	4.818 \| good	19.719 \| good	22.769 \| good	1.56 \| good	17.19 \| good	0.256 \| good
2025-10-21T15:00:00.000Z	23 \| good	4.445 \| good	18.481 \| good	24.965 \| good	1.969 \| good	13.457 \| good	0.225 \| good
2025-10-21T16:00:00.000Z	27 \| good	4.18 \| good	17.897 \| good	28.689 \| good	1.954 \| good	9.967 \| good	0.207 \| good
2025-10-21T17:00:00.000Z	30 \| good	3.998 \| good	17.389 \| good	31.665 \| good	1.953 \| good	3.843 \| good	0.207 \| good
2025-10-21T18:00:00.000Z	31 \| good	3.637 \| good	16.146 \| good	32.925 \| good	2.088 \| good	4.244 \| good	0.15 \| good
2025-10-21T19:00:00.000Z	31 \| good	3.504 \| good	15.461 \| good	34.188 \| good	3.207 \| good	3.283 \| good	0.149 \| good
2025-10-21T20:00:00.000Z	33 \| good	3.413 \| good	18.157 \| good	36.11 \| good	3.554 \| good	4.325 \| good	0.175 \| good
2025-10-21T21:00:00.000Z	34 \| good	3.436 \| good	15.287 \| good	37.198 \| good	3.113 \| good	4.676 \| good	0.138 \| good
2025-10-21T22:00:00.000Z	33 \| good	3.277 \| good	14.941 \| good	36.427 \| good	2.585 \| good	4.985 \| good	0.138 \| good
2025-10-21T23:00:00.000Z	32 \| good	3.425 \| good	17.168 \| good	34.781 \| good	3.017 \| good	4.587 \| good	0.164 \| good
2025-10-22T00:00:00.000Z	30 \| good	3.191 \| good	13.961 \| good	32.475 \| good	2.594 \| good	8.832 \| good	0.186 \| good
2025-10-22T01:00:00.000Z	31 \| good	2.894 \| good	12.654 \| good	34.049 \| good	2.487 \| good	7.053 \| good	0.138 \| good
2025-10-22T02:00:00.000Z	31 \| good	2.896 \| good	12.711 \| good	32.98 \| good	1.543 \| good	7.402 \| good	0.138 \| good
2025-10-22T03:00:00.000Z	22 \| good	3.822 \| good	16.888 \| good	22.249 \| good	0.777 \| good	2.427 \| good	0.131 \| good
2025-10-22T04:00:00.000Z	26 \| good	2.883 \| good	12.728 \| good	28.232 \| good	2.601 \| good	4.708 \| good	0.13 \| good
2025-10-22T05:00:00.000Z	28 \| good	2.807 \| good	12.657 \| good	29.8 \| good	4.207 \| good	4.475 \| good	0.13 \| good
2025-10-22T06:00:00.000Z	25 \| good	2.797 \| good	12.958 \| good	27.461 \| good	3.716 \| good	5.146 \| good	0.166 \| good
2025-10-22T07:00:00.000Z	24 \| good	2.839 \| good	12.78 \| good	25.707 \| good	3.709 \| good	4.209 \| good	0.166 \| good
2025-10-22T08:00:00.000Z	22 \| good	2.839 \| good	13.172 \| good	23.691 \| good	3.136 \| good	3.899 \| good	0.166 \| good
2025-10-22T09:00:00.000Z	20 \| good	2.951 \| good	15.339 \| good	21.817 \| good	3.142 \| good	4.451 \| good	0.166 \| good
2025-10-22T10:00:00.000Z	19 \| good	2.965 \| good	14.933 \| good	21.404 \| good	2.632 \| good	6.607 \| good	0.166 \| good
2025-10-22T11:00:00.000Z	21 \| good	3.09 \| good	15.136 \| good	22.717 \| good	2.073 \| good	6.48 \| good	0.215 \| good
2025-10-22T12:00:00.000Z	22 \| good	3.646 \| good	17.892 \| good	23.84 \| good	2.073 \| good	6.699 \| good	0.214 \| good
2025-10-22T13:00:00.000Z	22 \| good	3.8 \| good	19.822 \| good	21.11 \| good	2.072 \| good	8.417 \| good	0.222 \| good
2025-10-22T14:00:00.000Z	22 \| good	3.955 \| good	17.887 \| good	21.98 \| good	2.071 \| good	8.228 \| good	0.202 \| good
2025-10-22T15:00:00.000Z	22 \| good	3.955 \| good	17.887 \| good	21.98 \| good	2.071 \| good	8.228 \| good	0.202 \| good
2025-10-22T16:00:00.000Z	23 \| good	2.181 \| good	8.941 \| good	24.561 \| good	0.558 \| good	1.646 \| good	0.138 \| good
2025-10-22T17:00:00.000Z	25 \| good	2.061 \| good	8.019 \| good	26.681 \| good	0.505 \| good	1.563 \| good	0.135 \| good
2025-10-22T18:00:00.000Z	29 \| good	2.84 \| good	11.953 \| good	30.883 \| good	0.453 \| good	1.479 \| good	0.132 \| good
2025-10-22T19:00:00.000Z	30 \| good	3.848 \| good	16.965 \| good	32.192 \| good	0.431 \| good	1.516 \| good	0.13 \| good
2025-10-22T20:00:00.000Z	31 \| good	4.595 \| good	19.982 \| good	33.036 \| good	0.408 \| good	1.552 \| good	0.129 \| good
2025-10-22T21:00:00.000Z	31 \| good	4.254 \| good	18.882 \| good	33.746 \| good	0.385 \| good	1.589 \| good	0.128 \| good
2025-10-22T22:00:00.000Z	31 \| good	2.438 \| good	9.974 \| good	34.399 \| good	0.444 \| good	2.157 \| good	0.132 \| good
2025-10-22T23:00:00.000Z	31 \| good	0.844 \| good	3.134 \| good	34.248 \| good	0.502 \| good	2.724 \| good	0.136 \| good
2025-10-23T00:00:00.000Z	29 \| good	2.475 \| good	10.153 \| good	31.253 \| good	0.56 \| good	3.292 \| good	0.14 \| good
2025-10-23T01:00:00.000Z	44 \| good	8.251 \| good	36.002 \| good	23.437 \| good	0.6 \| good	3.613 \| good	0.142 \| good
2025-10-23T02:00:00.000Z	52 \| moderate	9.589 \| good	42.829 \| good	17.557 \| good	0.64 \| good	3.934 \| good	0.144 \| good
2025-10-23T03:00:00.000Z	44 \| good	7.606 \| good	33.735 \| good	14.663 \| good	0.681 \| good	4.255 \| good	0.147 \| good
2025-10-23T04:00:00.000Z	44 \| good	7.645 \| good	33.783 \| good	13.827 \| good	0.703 \| good	4.234 \| good	0.147 \| good
2025-10-23T05:00:00.000Z	44 \| good	7.76 \| good	33.897 \| good	12.544 \| good	0.725 \| good	4.214 \| good	0.147 \| good
2025-10-23T06:00:00.000Z	38 \| good	7.453 \| good	32.805 \| good	13.018 \| good	0.747 \| good	4.193 \| good	0.147 \| good
2025-10-23T07:00:00.000Z	44 \| good	7.733 \| good	33.898 \| good	11.609 \| good	0.756 \| good	4.023 \| good	0.145 \| good
2025-10-23T08:00:00.000Z	44 \| good	8.142 \| good	35.784 \| good	8.32 \| good	0.765 \| good	3.853 \| good	0.143 \| good
2025-10-23T09:00:00.000Z	33 \| good	6.226 \| good	27.709 \| good	6.499 \| good	0.774 \| good	3.682 \| good	0.142 \| good
2025-10-23T10:00:00.000Z	33 \| good	6.213 \| good	27.726 \| good	5.685 \| good	0.782 \| good	4.098 \| good	0.144 \| good
2025-10-23T11:00:00.000Z	27 \| good	5.097 \| good	21.908 \| good	6.85 \| good	0.79 \| good	4.514 \| good	0.146 \| good
2025-10-23T12:00:00.000Z	16 \| good	3.442 \| good	14.915 \| good	11.089 \| good	0.797 \| good	4.93 \| good	0.149 \| good
2025-10-23T13:00:00.000Z	17 \| good	2.089 \| good	8.121 \| good	17.69 \| good	0.871 \| good	4.297 \| good	0.149 \| good
2025-10-23T14:00:00.000Z	22 \| good	0.855 \| good	3.049 \| good	23.795 \| good	0.945 \| good	3.663 \| good	0.149 \| good
2025-10-23T15:00:00.000Z	26 \| good	0.562 \| good	1.976 \| good	28.397 \| good	1.019 \| good	3.03 \| good	0.15 \| good
2025-10-23T16:00:00.000Z	30 \| good	0.407 \| good	1.914 \| good	32.27 \| good	0.901 \| good	2.512 \| good	0.143 \| good
2025-10-23T17:00:00.000Z	31 \| good	1.36 \| good	5.079 \| good	33.714 \| good	0.784 \| good	1.994 \| good	0.136 \| good
2025-10-23T18:00:00.000Z	31 \| good	1.68 \| good	6.916 \| good	34.274 \| good	0.666 \| good	1.476 \| good	0.129 \| good
2025-10-23T19:00:00.000Z	32 \| good	1.491 \| good	6.059 \| good	35.045 \| good	0.644 \| good	1.482 \| good	0.127 \| good
2025-10-23T20:00:00.000Z	35 \| good	1.542 \| good	6.065 \| good	38.091 \| good	0.622 \| good	1.487 \| good	0.125 \| good
2025-10-23T21:00:00.000Z	35 \| good	2.334 \| good	9.942 \| good	37.872 \| good	0.6 \| good	1.492 \| good	0.123 \| good
2025-10-23T22:00:00.000Z	32 \| good	2.753 \| good	11.179 \| good	34.728 \| good	0.639 \| good	3.23 \| good	0.137 \| good
2025-10-23T23:00:00.000Z	25 \| good	3.89 \| good	16.983 \| good	27.221 \| good	0.678 \| good	4.969 \| good	0.151 \| good
2025-10-24T00:00:00.000Z	27 \| good	4.924 \| good	21.067 \| good	23.928 \| good	0.717 \| good	6.707 \| good	0.165 \| good
2025-10-24T01:00:00.000Z	38 \| good	7.325 \| good	31.95 \| good	18.894 \| good	0.737 \| good	7.279 \| good	0.17 \| good
2025-10-24T02:00:00.000Z	38 \| good	6.78 \| good	29.858 \| good	15.605 \| good	0.757 \| good	7.85 \| good	0.175 \| good
2025-10-24T03:00:00.000Z	27 \| good	5.45 \| good	23.061 \| good	11.577 \| good	0.777 \| good	8.422 \| good	0.18 \| good
2025-10-24T04:00:00.000Z	33 \| good	5.823 \| good	24.966 \| good	11.454 \| good	0.756 \| good	8.469 \| good	0.181 \| good
2025-10-24T05:00:00.000Z	33 \| good	6.005 \| good	26.734 \| good	12.209 \| good	0.734 \| good	8.516 \| good	0.181 \| good
2025-10-24T06:00:00.000Z	33 \| good	5.692 \| good	24.827 \| good	13.047 \| good	0.713 \| good	8.562 \| good	0.182 \| good
2025-10-24T07:00:00.000Z	27 \| good	5.058 \| good	21.916 \| good	13.948 \| good	0.728 \| good	8.653 \| good	0.182 \| good
2025-10-24T08:00:00.000Z	27 \| good	5.034 \| good	21.858 \| good	10.763 \| good	0.742 \| good	8.744 \| good	0.182 \| good
2025-10-24T09:00:00.000Z	22 \| good	3.738 \| good	16.033 \| good	4.869 \| good	0.757 \| good	8.834 \| good	0.182 \| good
2025-10-24T10:00:00.000Z	22 \| good	3.578 \| good	15.851 \| good	4.307 \| good	0.808 \| good	9.756 \| good	0.191 \| good
2025-10-24T11:00:00.000Z	27 \| good	5.084 \| good	22.049 \| good	1.64 \| good	0.858 \| good	10.678 \| good	0.201 \| good
2025-10-24T12:00:00.000Z	33 \| good	5.677 \| good	24.154 \| good	1.756 \| good	0.909 \| good	11.6 \| good	0.21 \| good
2025-10-24T13:00:00.000Z	27 \| good	5.446 \| good	23.216 \| good	8.259 \| good	1.039 \| good	9.384 \| good	0.2 \| good
2025-10-24T14:00:00.000Z	16 \| good	3.399 \| good	14.87 \| good	16.689 \| good	1.17 \| good	7.168 \| good	0.189 \| good
2025-10-24T15:00:00.000Z	23 \| good	1.521 \| good	6.047 \| good	24.625 \| good	1.301 \| good	4.952 \| good	0.179 \| good

Monroe

Get reliable air quality data to drive your business

Monroe, Ohio air quality map: Stay updated on AQI near you

0.21ppm

How accurate is Ohio, USA air quality data?

Air quality and pollutant data for Ohio, 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 Monroe, Ohio?

The air quality information for Monroe, Ohio is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Monroe, Ohio at its worst?

In the past 24 hours, the air quality in Monroe, Ohio was at its worst at 09:00:00 on 2025-10-21.

When did Monroe, Ohio experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Monroe, Ohio was observed at 10:00:00 on 2025-10-22.

What is the AQI in Monroe, Ohio right now?

As of now, the AQI in Monroe, Ohio is 22, indicating Good conditions.

What is the most common type of pollution in Monroe, Ohio?

Monroe, Ohio air has the highest levels of PM2.5.

What should I do in case of poor air quality in Monroe, Ohio?

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

What is the PM_2.5 level in Monroe, Ohio at the moment?

PM_2.5 levels in Monroe, Ohio are currently 3.955 μg/m³.

What is the PM₁₀ level in Monroe, Ohio at the moment?

The PM₁₀ concentration in Monroe, Ohio is 17.887 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Monroe, Ohio at the moment?

The current carbon monoxide (CO) concentration in Monroe, Ohio is 0.202 ppm.

What is the sulfur dioxide (SO₂) level in Monroe, Ohio at the moment?

Currently, Monroe, Ohio has a sulfur dioxide (SO₂) concentration of 2.071 ppb.

What is the ozone (O₃) level in Monroe, Ohio at the moment?

The current ozone (O₃) level in Monroe, Ohio at the moment is 21.98 ppm.

What is the nitrogen dioxide (NO₂) level in Monroe, Ohio at the moment?

Nitrogen dioxide (NO₂) level in Monroe, Ohio at the moment is 8.228 ppb.

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