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

The PM10 concentration in Monroe, Ohio is 33.246 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 0.944 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 45.471 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 15.488 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 9.678 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)

Moderate

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)

9.68 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

33.25 μg/m³

155

255

425

605+

Ozone (O₃)

45.47 ppb

201

201+

Sulfur Dioxide (SO₂)

0.94 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.49 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 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
2026-10-20T23:00:00.000Z	49 \| good	8.973 \| good	36.048 \| good	41.471 \| good	0.984 \| good	10.46 \| good	0.309 \| good
2026-10-21T00:00:00.000Z	56 \| moderate	11.837 \| good	50.545 \| good	35.702 \| good	0.953 \| good	19.826 \| good	0.43 \| good
2026-10-21T01:00:00.000Z	75 \| moderate	21.879 \| fine	84.759 \| fine	28.242 \| good	0.945 \| good	23.931 \| good	0.538 \| good
2026-10-21T02:00:00.000Z	77 \| moderate	22.555 \| fine	88.72 \| fine	24.133 \| good	0.653 \| good	22.17 \| good	0.553 \| good
2026-10-21T03:00:00.000Z	77 \| moderate	23.458 \| fine	101.944 \| fine	7.226 \| good	1.108 \| good	15.455 \| good	0.27 \| good
2026-10-21T04:00:00.000Z	92 \| moderate	30.663 \| fine	130.48 \| fine	14.996 \| good	0.64 \| good	22.036 \| good	0.483 \| good
2026-10-21T05:00:00.000Z	92 \| moderate	30.981 \| fine	109.095 \| fine	10.729 \| good	1.018 \| good	23.715 \| good	0.434 \| good
2026-10-21T06:00:00.000Z	88 \| moderate	29.284 \| fine	116.763 \| fine	8.794 \| good	0.896 \| good	20.083 \| good	0.377 \| good
2026-10-21T07:00:00.000Z	75 \| moderate	22.279 \| fine	87.645 \| fine	9.766 \| good	0.876 \| good	19.734 \| good	0.4 \| good
2026-10-21T08:00:00.000Z	67 \| moderate	18.046 \| fine	72.506 \| fine	19.677 \| good	0.899 \| good	18.345 \| good	0.333 \| good
2026-10-21T09:00:00.000Z	64 \| moderate	15.644 \| fine	51.357 \| good	11.119 \| good	0.862 \| good	18.316 \| good	0.341 \| good
2026-10-21T10:00:00.000Z	64 \| moderate	16.45 \| fine	66.054 \| fine	7.561 \| good	0.801 \| good	19.168 \| good	0.364 \| good
2026-10-21T11:00:00.000Z	62 \| moderate	15.408 \| fine	63.885 \| fine	4.737 \| good	0.781 \| good	18.927 \| good	0.452 \| good
2026-10-21T12:00:00.000Z	60 \| moderate	13.861 \| fine	51.182 \| good	4.917 \| good	0.994 \| good	18.627 \| good	0.792 \| good
2026-10-21T13:00:00.000Z	58 \| moderate	12.813 \| fine	49.396 \| good	5.261 \| good	0.996 \| good	18.924 \| good	0.882 \| good
2026-10-21T14:00:00.000Z	58 \| moderate	12.944 \| fine	52.162 \| good	6.641 \| good	0.995 \| good	16.839 \| good	0.726 \| good
2026-10-21T15:00:00.000Z	58 \| moderate	13.439 \| fine	53.214 \| good	9.718 \| good	0.437 \| good	17.536 \| good	0.548 \| good
2026-10-21T16:00:00.000Z	62 \| moderate	15.275 \| fine	60.507 \| fine	15.014 \| good	0.965 \| good	22.704 \| good	0.539 \| good
2026-10-21T17:00:00.000Z	67 \| moderate	18.284 \| fine	71.824 \| fine	23.977 \| good	5.695 \| good	24.818 \| good	0.482 \| good
2026-10-21T18:00:00.000Z	62 \| moderate	14.536 \| fine	51.746 \| good	29.386 \| good	2.011 \| good	21.543 \| good	0.343 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	10.984 \| good	42.397 \| good	37.455 \| good	1.575 \| good	17.515 \| good	0.3 \| good
2026-10-21T20:00:00.000Z	49 \| good	8.794 \| good	35.366 \| good	41.299 \| good	1.291 \| good	15.249 \| good	0.292 \| good
2026-10-21T21:00:00.000Z	44 \| good	7.701 \| good	31.503 \| good	45.205 \| good	1.803 \| good	13.414 \| good	0.3 \| good
2026-10-21T22:00:00.000Z	41 \| good	6.648 \| good	27.779 \| good	43.816 \| good	0.933 \| good	12.887 \| good	0.358 \| good
2026-10-21T23:00:00.000Z	42 \| good	5.789 \| good	24.052 \| good	44.821 \| good	0.967 \| good	12.078 \| good	0.329 \| good
2026-10-22T00:00:00.000Z	40 \| good	6.709 \| good	28.517 \| good	42.95 \| good	0.931 \| good	12.231 \| good	0.393 \| good
2026-10-22T01:00:00.000Z	44 \| good	7.98 \| good	33.525 \| good	36.745 \| good	0.992 \| good	14.363 \| good	0.485 \| good
2026-10-22T02:00:00.000Z	52 \| moderate	10.27 \| good	39.705 \| good	37.383 \| good	1.012 \| good	20.709 \| good	0.493 \| good
2026-10-22T03:00:00.000Z	84 \| moderate	27.491 \| fine	119.456 \| fine	7.044 \| good	1.15 \| good	18.117 \| good	0.325 \| good
2026-10-22T04:00:00.000Z	62 \| moderate	15.099 \| fine	55.711 \| fine	19.149 \| good	1.016 \| good	24.857 \| good	0.532 \| good
2026-10-22T05:00:00.000Z	64 \| moderate	16.334 \| fine	61.326 \| fine	20.625 \| good	1.295 \| good	20.454 \| good	0.547 \| good
2026-10-22T06:00:00.000Z	66 \| moderate	16.74 \| fine	65.151 \| fine	14.095 \| good	0.865 \| good	19.021 \| good	0.448 \| good
2026-10-22T07:00:00.000Z	66 \| moderate	17.377 \| fine	67.585 \| fine	15.257 \| good	0.884 \| good	15.711 \| good	0.438 \| good
2026-10-22T08:00:00.000Z	64 \| moderate	15.822 \| fine	60.781 \| fine	12.701 \| good	0.856 \| good	15.136 \| good	0.358 \| good
2026-10-22T09:00:00.000Z	62 \| moderate	14.72 \| fine	57.66 \| fine	10.58 \| good	0.717 \| good	13.719 \| good	0.35 \| good
2026-10-22T10:00:00.000Z	60 \| moderate	13.768 \| fine	54.025 \| good	10.444 \| good	0.767 \| good	14.169 \| good	0.374 \| good
2026-10-22T11:00:00.000Z	60 \| moderate	13.79 \| fine	50.245 \| good	2.941 \| good	0.989 \| good	14.922 \| good	0.446 \| good
2026-10-22T12:00:00.000Z	60 \| moderate	13.812 \| fine	52.791 \| good	4.827 \| good	0.997 \| good	17.124 \| good	0.663 \| good
2026-10-22T13:00:00.000Z	60 \| moderate	14.392 \| fine	56.731 \| fine	3.049 \| good	0.91 \| good	14.773 \| good	0.638 \| good
2026-10-22T14:00:00.000Z	60 \| moderate	14.302 \| fine	58.398 \| fine	6.643 \| good	0.994 \| good	16.484 \| good	0.741 \| good
2026-10-22T15:00:00.000Z	62 \| moderate	15.183 \| fine	61.666 \| fine	12.966 \| good	1.001 \| good	13.425 \| good	0.531 \| good
2026-10-22T16:00:00.000Z	62 \| moderate	14.792 \| fine	59.724 \| fine	16.567 \| good	0.989 \| good	15.836 \| good	0.48 \| good
2026-10-22T17:00:00.000Z	60 \| moderate	14.483 \| fine	54.341 \| good	30.52 \| good	2.19 \| good	10.619 \| good	0.471 \| good
2026-10-22T18:00:00.000Z	52 \| moderate	9.906 \| good	37.465 \| good	34.493 \| good	2.113 \| good	19.933 \| good	0.237 \| good
2026-10-22T19:00:00.000Z	44 \| good	7.697 \| good	30.682 \| good	43.927 \| good	2.781 \| good	16.508 \| good	0.252 \| good
2026-10-22T20:00:00.000Z	44 \| good	5.393 \| good	19.742 \| good	46.683 \| good	3.672 \| good	16.568 \| good	0.295 \| good
2026-10-22T21:00:00.000Z	44 \| good	7.557 \| good	32.554 \| good	45.422 \| good	1.785 \| good	15.771 \| good	0.292 \| good
2026-10-22T22:00:00.000Z	52 \| moderate	9.678 \| good	33.246 \| good	45.471 \| good	0.944 \| good	15.488 \| good	0.292 \| good
2026-10-22T22:00:00.000Z	52 \| moderate	9.678 \| good	33.246 \| good	45.471 \| good	0.944 \| good	15.488 \| good	0.292 \| good
2026-10-22T23:00:00.000Z	54 \| moderate	10.998 \| good	48.993 \| good	20.482 \| good	1.33 \| good	6.586 \| good	0.23 \| good
2026-10-23T00:00:00.000Z	58 \| moderate	12.896 \| fine	57.184 \| fine	9.783 \| good	1.306 \| good	9.88 \| good	0.261 \| good
2026-10-23T01:00:00.000Z	64 \| moderate	16.292 \| fine	72.777 \| fine	4.245 \| good	1.311 \| good	11.324 \| good	0.272 \| good
2026-10-23T02:00:00.000Z	75 \| moderate	21.566 \| fine	94.812 \| fine	4.562 \| good	1.31 \| good	12.092 \| good	0.277 \| good
2026-10-23T03:00:00.000Z	81 \| moderate	25.352 \| fine	110.569 \| fine	5.545 \| good	1.305 \| good	12.657 \| good	0.28 \| good
2026-10-23T04:00:00.000Z	75 \| moderate	22.074 \| fine	96.949 \| fine	5.317 \| good	1.297 \| good	12.636 \| good	0.282 \| good
2026-10-23T05:00:00.000Z	71 \| moderate	20.265 \| fine	89.002 \| fine	4.522 \| good	1.284 \| good	11.71 \| good	0.278 \| good
2026-10-23T06:00:00.000Z	67 \| moderate	18.499 \| fine	81.122 \| fine	4.425 \| good	1.272 \| good	10.891 \| good	0.273 \| good
2026-10-23T07:00:00.000Z	67 \| moderate	18.229 \| fine	80.897 \| fine	5.941 \| good	1.259 \| good	10.417 \| good	0.268 \| good
2026-10-23T08:00:00.000Z	67 \| moderate	18.158 \| fine	80.816 \| fine	3.981 \| good	1.247 \| good	10.134 \| good	0.264 \| good
2026-10-23T09:00:00.000Z	73 \| moderate	20.73 \| fine	91.127 \| fine	2.444 \| good	1.238 \| good	9.932 \| good	0.261 \| good
2026-10-23T10:00:00.000Z	64 \| moderate	16.221 \| fine	71.439 \| fine	2.656 \| good	1.234 \| good	9.847 \| good	0.259 \| good
2026-10-23T11:00:00.000Z	69 \| moderate	18.819 \| fine	83.291 \| fine	1.484 \| good	1.241 \| good	10.15 \| good	0.261 \| good
2026-10-23T12:00:00.000Z	64 \| moderate	15.641 \| fine	69.451 \| fine	1.742 \| good	1.265 \| good	11.816 \| good	0.275 \| good
2026-10-23T13:00:00.000Z	52 \| moderate	10.311 \| good	45.416 \| good	8.764 \| good	1.268 \| good	11.109 \| good	0.299 \| good
2026-10-23T14:00:00.000Z	54 \| moderate	10.9 \| good	48.117 \| good	19.816 \| good	1.366 \| good	8.629 \| good	0.295 \| good
2026-10-23T15:00:00.000Z	58 \| moderate	13.439 \| fine	60.877 \| fine	31.961 \| good	1.718 \| good	6.234 \| good	0.262 \| good
2026-10-23T16:00:00.000Z	52 \| moderate	9.933 \| good	44.098 \| good	38.534 \| good	1.767 \| good	3.645 \| good	0.221 \| good
2026-10-23T17:00:00.000Z	44 \| good	7.808 \| good	34.023 \| good	43.047 \| good	1.381 \| good	2.006 \| good	0.195 \| good
2026-10-23T18:00:00.000Z	43 \| good	7.227 \| good	31.956 \| good	45.7 \| good	1.194 \| good	1.444 \| good	0.187 \| good
2026-10-23T19:00:00.000Z	42 \| good	6.352 \| good	27.932 \| good	45.368 \| good	1.116 \| good	1.26 \| good	0.185 \| good
2026-10-23T20:00:00.000Z	42 \| good	5.995 \| good	26.825 \| good	45.447 \| good	1.086 \| good	1.251 \| good	0.184 \| good
2026-10-23T21:00:00.000Z	44 \| good	8.398 \| good	36.982 \| good	42.738 \| good	1.075 \| good	1.425 \| good	0.184 \| good
2026-10-23T22:00:00.000Z	52 \| moderate	9.955 \| good	43.999 \| good	37.736 \| good	1.055 \| good	2.179 \| good	0.19 \| good
2026-10-23T23:00:00.000Z	66 \| moderate	16.928 \| fine	74.923 \| fine	30.351 \| good	0.998 \| good	5.97 \| good	0.225 \| good
2026-10-24T00:00:00.000Z	67 \| moderate	18.293 \| fine	80.909 \| fine	21.868 \| good	0.97 \| good	9.215 \| good	0.253 \| good
2026-10-24T01:00:00.000Z	67 \| moderate	18.129 \| fine	80.724 \| fine	15.656 \| good	0.94 \| good	10.308 \| good	0.255 \| good
2026-10-24T02:00:00.000Z	79 \| moderate	24.14 \| fine	104.927 \| fine	14.765 \| good	0.904 \| good	11.225 \| good	0.257 \| good
2026-10-24T03:00:00.000Z	81 \| moderate	24.751 \| fine	108.605 \| fine	15.727 \| good	0.871 \| good	12.04 \| good	0.261 \| good
2026-10-24T04:00:00.000Z	73 \| moderate	20.993 \| fine	92.779 \| fine	13.384 \| good	0.839 \| good	12.374 \| good	0.263 \| good
2026-10-24T05:00:00.000Z	67 \| moderate	17.994 \| fine	79.149 \| fine	10.991 \| good	0.803 \| good	11.733 \| good	0.263 \| good
2026-10-24T06:00:00.000Z	64 \| moderate	16.127 \| fine	71.239 \| fine	10.485 \| good	0.778 \| good	10.859 \| good	0.259 \| good
2026-10-24T07:00:00.000Z	62 \| moderate	15.347 \| fine	68.963 \| fine	10.618 \| good	0.764 \| good	10.305 \| good	0.257 \| good
2026-10-24T08:00:00.000Z	62 \| moderate	15.078 \| fine	67.064 \| fine	8.175 \| good	0.758 \| good	9.901 \| good	0.255 \| good
2026-10-24T09:00:00.000Z	71 \| moderate	19.997 \| fine	88.793 \| fine	8.634 \| good	0.763 \| good	9.483 \| good	0.253 \| good
2026-10-24T10:00:00.000Z	62 \| moderate	14.537 \| fine	64.962 \| fine	10.566 \| good	0.779 \| good	9.113 \| good	0.251 \| good
2026-10-24T11:00:00.000Z	66 \| moderate	17.361 \| fine	77.094 \| fine	11.378 \| good	0.801 \| good	9.278 \| good	0.252 \| good
2026-10-24T12:00:00.000Z	60 \| moderate	13.644 \| fine	61.11 \| fine	11.324 \| good	0.825 \| good	10.787 \| good	0.264 \| good
2026-10-24T13:00:00.000Z	54 \| moderate	10.998 \| good	48.359 \| good	15.205 \| good	0.826 \| good	9.802 \| good	0.281 \| good
2026-10-24T14:00:00.000Z	56 \| moderate	11.997 \| good	53.949 \| good	21.55 \| good	0.916 \| good	7.16 \| good	0.269 \| good
2026-10-24T15:00:00.000Z	58 \| moderate	13.417 \| fine	60.89 \| fine	29.506 \| good	1.203 \| good	5.059 \| good	0.237 \| good
2026-10-24T16:00:00.000Z	52 \| moderate	9.685 \| good	43.048 \| good	37.145 \| good	1.457 \| good	2.95 \| good	0.205 \| good
2026-10-24T17:00:00.000Z	44 \| good	7.873 \| good	34.145 \| good	41.76 \| good	1.22 \| good	1.7 \| good	0.189 \| good
2026-10-24T18:00:00.000Z	41 \| good	6.633 \| good	29.852 \| good	44.227 \| good	1.113 \| good	1.368 \| good	0.185 \| good
2026-10-24T19:00:00.000Z	42 \| good	5.503 \| good	23.361 \| good	44.843 \| good	1.04 \| good	1.247 \| good	0.182 \| good
2026-10-24T20:00:00.000Z	43 \| good	4.452 \| good	19.173 \| good	46.141 \| good	0.988 \| good	1.261 \| good	0.18 \| good
2026-10-24T21:00:00.000Z	42 \| good	6.736 \| good	30.006 \| good	44.85 \| good	0.953 \| good	1.443 \| good	0.179 \| good
2026-10-24T22:00:00.000Z	49 \| good	9.38 \| good	41.932 \| good	38.973 \| good	0.908 \| good	2.371 \| good	0.185 \| good

Monroe

Get reliable air quality data to drive your business

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

0.28ppm

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 03:00:00 on 2026-10-22.

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 2026-10-22.

What is the AQI in Monroe, Ohio right now?

As of now, the AQI in Monroe, Ohio is 52, indicating Moderate 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 9.678 μg/m³.

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

The PM₁₀ concentration in Monroe, Ohio is 33.246 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 0.292 ppm.

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

Currently, Monroe, Ohio has a sulfur dioxide (SO₂) concentration of 0.944 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 45.471 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 15.488 ppb.

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