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

The PM10 concentration in Monroe, Ohio is 15.828 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 1.042 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 26.816 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 10.503 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 4.052 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)

3.97 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.21 μg/m³

155

255

425

605+

Ozone (O₃)

23.48 ppb

201

201+

Sulfur Dioxide (SO₂)

1.01 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.02 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 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
2026-01-21T17:00:00.000Z	44 \| good	7.992 \| good	37.758 \| good	26.442 \| good	1.975 \| good	9.266 \| good	0.206 \| good
2026-01-21T18:00:00.000Z	49 \| good	9.451 \| good	39.865 \| good	27.717 \| good	1.965 \| good	9.402 \| good	0.2 \| good
2026-01-21T19:00:00.000Z	54 \| moderate	10.984 \| good	48.553 \| good	29.629 \| good	1.965 \| good	9.874 \| good	0.2 \| good
2026-01-21T20:00:00.000Z	54 \| moderate	10.965 \| good	47.881 \| good	26.542 \| good	1.943 \| good	9.328 \| good	0.237 \| good
2026-01-21T21:00:00.000Z	56 \| moderate	11.542 \| good	51.972 \| good	26.607 \| good	1.905 \| good	8.268 \| good	0.2 \| good
2026-01-21T22:00:00.000Z	58 \| moderate	12.88 \| fine	55.199 \| fine	28.431 \| good	1.923 \| good	7.773 \| good	0.23 \| good
2026-01-21T23:00:00.000Z	60 \| moderate	14.011 \| fine	57.351 \| fine	28.716 \| good	1.915 \| good	9.079 \| good	0.23 \| good
2026-01-22T00:00:00.000Z	69 \| moderate	19.468 \| fine	79.578 \| fine	30.609 \| good	1.915 \| good	12.18 \| good	0.23 \| good
2026-01-22T01:00:00.000Z	86 \| moderate	27.796 \| fine	114.471 \| fine	29.352 \| good	1.032 \| good	12.191 \| good	0.23 \| good
2026-01-22T02:00:00.000Z	75 \| moderate	22.239 \| fine	89.621 \| fine	28.439 \| good	1.01 \| good	9.467 \| good	0.23 \| good
2026-01-22T03:00:00.000Z	86 \| moderate	28.032 \| fine	119.816 \| fine	26.702 \| good	1.921 \| good	11.254 \| good	0.23 \| good
2026-01-22T04:00:00.000Z	79 \| moderate	24.433 \| fine	85.753 \| fine	25.913 \| good	1.949 \| good	9.895 \| good	0.23 \| good
2026-01-22T05:00:00.000Z	73 \| moderate	21.384 \| fine	80.92 \| fine	23.765 \| good	1.309 \| good	8.929 \| good	0.2 \| good
2026-01-22T06:00:00.000Z	73 \| moderate	20.668 \| fine	81.622 \| fine	24.819 \| good	1.052 \| good	8.772 \| good	0.176 \| good
2026-01-22T07:00:00.000Z	71 \| moderate	20.453 \| fine	72.751 \| fine	25.471 \| good	1.053 \| good	7.773 \| good	0.2 \| good
2026-01-22T08:00:00.000Z	75 \| moderate	21.805 \| fine	86.139 \| fine	25.414 \| good	1.904 \| good	8.206 \| good	0.2 \| good
2026-01-22T09:00:00.000Z	75 \| moderate	22.102 \| fine	70.28 \| fine	27.405 \| good	1.051 \| good	7.388 \| good	0.176 \| good
2026-01-22T10:00:00.000Z	71 \| moderate	19.535 \| fine	68.634 \| fine	28.95 \| good	1.057 \| good	5.104 \| good	0.168 \| good
2026-01-22T11:00:00.000Z	60 \| moderate	13.61 \| fine	48.863 \| good	29.949 \| good	1.067 \| good	5.266 \| good	0.176 \| good
2026-01-22T12:00:00.000Z	49 \| good	9.038 \| good	36.821 \| good	28.923 \| good	1.561 \| good	5.545 \| good	0.183 \| good
2026-01-22T13:00:00.000Z	33 \| good	6.49 \| good	26.439 \| good	28.591 \| good	1.038 \| good	7.177 \| good	0.176 \| good
2026-01-22T14:00:00.000Z	27 \| good	5.426 \| good	21.519 \| good	26.433 \| good	1.037 \| good	8.727 \| good	0.23 \| good
2026-01-22T15:00:00.000Z	33 \| good	5.544 \| good	22.266 \| good	26.669 \| good	1.034 \| good	11.899 \| good	0.206 \| good
2026-01-22T16:00:00.000Z	33 \| good	5.627 \| good	22.922 \| good	27.974 \| good	1.04 \| good	9.552 \| good	0.213 \| good
2026-01-22T17:00:00.000Z	27 \| good	5.113 \| good	20.6 \| good	28.985 \| good	1.047 \| good	6.416 \| good	0.176 \| good
2026-01-22T18:00:00.000Z	30 \| good	4.441 \| good	18.024 \| good	31.569 \| good	1.049 \| good	7.082 \| good	0.176 \| good
2026-01-22T19:00:00.000Z	30 \| good	4.237 \| good	17.214 \| good	31.634 \| good	1.077 \| good	7.876 \| good	0.17 \| good
2026-01-22T20:00:00.000Z	29 \| good	4.128 \| good	17.294 \| good	31.423 \| good	1.111 \| good	7.949 \| good	0.176 \| good
2026-01-22T21:00:00.000Z	30 \| good	4.111 \| good	16.946 \| good	31.783 \| good	1.167 \| good	7.953 \| good	0.2 \| good
2026-01-22T22:00:00.000Z	29 \| good	4.261 \| good	16.687 \| good	31.303 \| good	1.139 \| good	9.099 \| good	0.201 \| good
2026-01-22T23:00:00.000Z	29 \| good	4.327 \| good	18.192 \| good	30.992 \| good	1.626 \| good	10.949 \| good	0.184 \| good
2026-01-23T00:00:00.000Z	25 \| good	4.436 \| good	18.24 \| good	26.947 \| good	1.086 \| good	13.675 \| good	0.239 \| good
2026-01-23T01:00:00.000Z	27 \| good	5.198 \| good	21.458 \| good	21.73 \| good	1.045 \| good	19.059 \| good	0.319 \| good
2026-01-23T02:00:00.000Z	27 \| good	5.323 \| good	21.425 \| good	16.125 \| good	1.035 \| good	21.547 \| good	0.422 \| good
2026-01-23T03:00:00.000Z	33 \| good	6.438 \| good	27.64 \| good	17.215 \| good	1.067 \| good	23.298 \| good	0.378 \| good
2026-01-23T04:00:00.000Z	49 \| good	8.946 \| good	38.598 \| good	17.313 \| good	1.037 \| good	20.331 \| good	0.287 \| good
2026-01-23T05:00:00.000Z	49 \| good	8.944 \| good	38.922 \| good	20.853 \| good	1.04 \| good	14.902 \| good	0.251 \| good
2026-01-23T06:00:00.000Z	49 \| good	9.444 \| good	37.664 \| good	18.362 \| good	1.58 \| good	15.211 \| good	0.231 \| good
2026-01-23T07:00:00.000Z	44 \| good	8.099 \| good	32.057 \| good	21.715 \| good	1.063 \| good	15.502 \| good	0.231 \| good
2026-01-23T08:00:00.000Z	38 \| good	7.473 \| good	28.95 \| good	22.211 \| good	1.055 \| good	18.567 \| good	0.224 \| good
2026-01-23T09:00:00.000Z	38 \| good	7.102 \| good	26.84 \| good	27.633 \| good	1.076 \| good	19.513 \| good	0.254 \| good
2026-01-23T10:00:00.000Z	33 \| good	6.5 \| good	24.737 \| good	30.606 \| good	1.054 \| good	14.049 \| good	0.23 \| good
2026-01-23T11:00:00.000Z	33 \| good	5.749 \| good	23.298 \| good	23.564 \| good	1.046 \| good	18.27 \| good	0.26 \| good
2026-01-23T12:00:00.000Z	27 \| good	4.78 \| good	18.154 \| good	25.316 \| good	1.977 \| good	14.189 \| good	0.309 \| good
2026-01-23T13:00:00.000Z	25 \| good	4.052 \| good	15.828 \| good	26.816 \| good	1.042 \| good	10.503 \| good	0.243 \| good
2026-01-23T14:00:00.000Z	26 \| good	3.977 \| good	16.632 \| good	27.718 \| good	1.023 \| good	12.31 \| good	0.267 \| good
2026-01-23T15:00:00.000Z	22 \| good	3.946 \| good	16.845 \| good	21.623 \| good	1.008 \| good	12.295 \| good	0.237 \| good
2026-01-23T16:00:00.000Z	22 \| good	3.97 \| good	16.214 \| good	23.485 \| good	1.014 \| good	11.017 \| good	0.223 \| good
2026-01-23T16:00:00.000Z	22 \| good	3.97 \| good	16.214 \| good	23.485 \| good	1.014 \| good	11.017 \| good	0.223 \| good
2026-01-23T14:00:00.000Z	33 \| good	5.794 \| good	25.094 \| good	22.738 \| good	0.807 \| good	2.002 \| good	0.171 \| good
2026-01-23T15:00:00.000Z	33 \| good	5.518 \| good	23.886 \| good	20.202 \| good	0.824 \| good	1.916 \| good	0.173 \| good
2026-01-23T16:00:00.000Z	27 \| good	5.064 \| good	22 \| good	20.945 \| good	0.798 \| good	1.887 \| good	0.173 \| good
2026-01-23T17:00:00.000Z	27 \| good	4.897 \| good	21.038 \| good	21.687 \| good	0.771 \| good	1.858 \| good	0.174 \| good
2026-01-23T18:00:00.000Z	27 \| good	5.136 \| good	22.022 \| good	21.141 \| good	0.744 \| good	1.828 \| good	0.175 \| good
2026-01-23T19:00:00.000Z	27 \| good	4.746 \| good	20.946 \| good	21.666 \| good	0.698 \| good	1.865 \| good	0.174 \| good
2026-01-23T20:00:00.000Z	22 \| good	4.306 \| good	18.944 \| good	21.002 \| good	0.653 \| good	1.901 \| good	0.173 \| good
2026-01-23T21:00:00.000Z	22 \| good	4.176 \| good	18.101 \| good	22.861 \| good	0.607 \| good	1.938 \| good	0.172 \| good
2026-01-23T22:00:00.000Z	27 \| good	4.66 \| good	19.989 \| good	20.499 \| good	0.575 \| good	2.309 \| good	0.171 \| good
2026-01-23T23:00:00.000Z	22 \| good	4.022 \| good	17.848 \| good	19.043 \| good	0.542 \| good	2.68 \| good	0.17 \| good
2026-01-24T00:00:00.000Z	22 \| good	4.184 \| good	18.084 \| good	17.359 \| good	0.51 \| good	3.051 \| good	0.169 \| good
2026-01-24T01:00:00.000Z	33 \| good	5.515 \| good	23.942 \| good	15.006 \| good	0.501 \| good	2.943 \| good	0.166 \| good
2026-01-24T02:00:00.000Z	15 \| good	2.464 \| good	10.006 \| good	15.939 \| good	0.492 \| good	2.835 \| good	0.163 \| good
2026-01-24T03:00:00.000Z	17 \| good	1.802 \| good	7.942 \| good	18.049 \| good	0.482 \| good	2.728 \| good	0.161 \| good
2026-01-24T04:00:00.000Z	19 \| good	3.056 \| good	12.188 \| good	19.503 \| good	0.479 \| good	2.597 \| good	0.16 \| good
2026-01-24T05:00:00.000Z	27 \| good	4.702 \| good	20.826 \| good	21.162 \| good	0.475 \| good	2.467 \| good	0.159 \| good
2026-01-24T06:00:00.000Z	22 \| good	4.347 \| good	18.953 \| good	21.915 \| good	0.472 \| good	2.336 \| good	0.157 \| good
2026-01-24T07:00:00.000Z	27 \| good	4.701 \| good	20.874 \| good	20.719 \| good	0.478 \| good	2.259 \| good	0.157 \| good
2026-01-24T08:00:00.000Z	27 \| good	4.808 \| good	20.956 \| good	22.095 \| good	0.484 \| good	2.181 \| good	0.157 \| good
2026-01-24T09:00:00.000Z	20 \| good	2.698 \| good	10.992 \| good	22.103 \| good	0.491 \| good	2.104 \| good	0.157 \| good
2026-01-24T10:00:00.000Z	21 \| good	2.736 \| good	11.019 \| good	22.963 \| good	0.53 \| good	2.203 \| good	0.158 \| good
2026-01-24T11:00:00.000Z	19 \| good	2.922 \| good	11.98 \| good	20.783 \| good	0.569 \| good	2.303 \| good	0.159 \| good
2026-01-24T12:00:00.000Z	19 \| good	2.733 \| good	11.097 \| good	20.787 \| good	0.608 \| good	2.403 \| good	0.16 \| good
2026-01-24T13:00:00.000Z	18 \| good	3.316 \| good	14.861 \| good	19.209 \| good	0.659 \| good	2.627 \| good	0.163 \| good
2026-01-24T14:00:00.000Z	22 \| good	4.233 \| good	18.898 \| good	18.35 \| good	0.71 \| good	2.851 \| good	0.165 \| good
2026-01-24T15:00:00.000Z	22 \| good	4.298 \| good	18.955 \| good	16.988 \| good	0.761 \| good	3.075 \| good	0.168 \| good
2026-01-24T16:00:00.000Z	22 \| good	4.302 \| good	19.001 \| good	18.419 \| good	0.776 \| good	3.024 \| good	0.166 \| good
2026-01-24T17:00:00.000Z	22 \| good	3.908 \| good	16.974 \| good	20.172 \| good	0.792 \| good	2.973 \| good	0.164 \| good
2026-01-24T18:00:00.000Z	20 \| good	3.494 \| good	15.855 \| good	21.971 \| good	0.807 \| good	2.922 \| good	0.163 \| good
2026-01-24T19:00:00.000Z	22 \| good	3.524 \| good	15.92 \| good	21.489 \| good	0.838 \| good	3.161 \| good	0.164 \| good
2026-01-24T20:00:00.000Z	22 \| good	3.766 \| good	16.071 \| good	22.883 \| good	0.869 \| good	3.401 \| good	0.165 \| good
2026-01-24T21:00:00.000Z	22 \| good	3.93 \| good	17.022 \| good	23.212 \| good	0.9 \| good	3.641 \| good	0.166 \| good
2026-01-24T22:00:00.000Z	33 \| good	6.426 \| good	28.848 \| good	20.42 \| good	0.953 \| good	4.139 \| good	0.169 \| good
2026-01-24T23:00:00.000Z	33 \| good	6.496 \| good	28.865 \| good	16.311 \| good	1.006 \| good	4.637 \| good	0.173 \| good
2026-01-25T00:00:00.000Z	38 \| good	6.945 \| good	30.907 \| good	11.55 \| good	1.059 \| good	5.135 \| good	0.176 \| good
2026-01-25T01:00:00.000Z	44 \| good	8.078 \| good	35.097 \| good	13.725 \| good	1.168 \| good	5.234 \| good	0.178 \| good
2026-01-25T02:00:00.000Z	38 \| good	6.975 \| good	30.938 \| good	15.026 \| good	1.277 \| good	5.334 \| good	0.181 \| good
2026-01-25T03:00:00.000Z	38 \| good	6.896 \| good	30.903 \| good	14.926 \| good	1.385 \| good	5.434 \| good	0.183 \| good
2026-01-25T04:00:00.000Z	52 \| moderate	9.76 \| good	42.995 \| good	14.236 \| good	1.546 \| good	5.41 \| good	0.183 \| good
2026-01-25T05:00:00.000Z	56 \| moderate	12.282 \| fine	54.878 \| good	13.087 \| good	1.707 \| good	5.386 \| good	0.183 \| good
2026-01-25T06:00:00.000Z	54 \| moderate	10.692 \| good	47.038 \| good	12.522 \| good	1.868 \| good	5.362 \| good	0.184 \| good
2026-01-25T07:00:00.000Z	54 \| moderate	10.931 \| good	48.072 \| good	9.105 \| good	2.098 \| good	5.382 \| good	0.185 \| good
2026-01-25T08:00:00.000Z	56 \| moderate	11.844 \| good	52.101 \| good	9.557 \| good	2.329 \| good	5.403 \| good	0.185 \| good
2026-01-25T09:00:00.000Z	49 \| good	9.2 \| good	41.059 \| good	9.97 \| good	2.559 \| good	5.424 \| good	0.186 \| good
2026-01-25T10:00:00.000Z	44 \| good	8.333 \| good	36.919 \| good	7.73 \| good	2.51 \| good	5.562 \| good	0.188 \| good
2026-01-25T11:00:00.000Z	44 \| good	8.362 \| good	36.98 \| good	8.028 \| good	2.46 \| good	5.7 \| good	0.19 \| good
2026-01-25T12:00:00.000Z	52 \| moderate	10.396 \| good	46.028 \| good	7.341 \| good	2.41 \| good	5.839 \| good	0.192 \| good
2026-01-25T13:00:00.000Z	54 \| moderate	10.544 \| good	46.934 \| good	7.863 \| good	2.414 \| good	5.928 \| good	0.195 \| good

Monroe

Get reliable air quality data to drive your business

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

0.29ppm

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 06:00:00 on 2026-01-23.

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 12:00:00 on 2026-01-23.

What is the AQI in Monroe, Ohio right now?

As of now, the AQI in Monroe, Ohio is 25, indicating Good conditions.

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

Monroe, Ohio air has the highest levels of O3.

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 4.052 μg/m³.

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

The PM₁₀ concentration in Monroe, Ohio is 15.828 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 0.243 ppm.

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

Currently, Monroe, Ohio has a sulfur dioxide (SO₂) concentration of 1.042 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 26.816 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 10.503 ppb.

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