What is the current level of PM10 in Mason, Ohio?

Mason, Ohio currently has a PM10 concentration of 19.772 μg/m3.

What is the current level of sulfur dioxide (SO2) in Mason, Ohio?

The current sulfur dioxide (SO2) concentration in Mason, Ohio is 1.408 ppb.

What is the current level of ozone (O3) in Mason, Ohio?

Mason, Ohio currently has an ozone (O3) concentration of 23.477 ppm.

What is the current level of nitrogen dioxide (NO2) in Mason, Ohio?

The current level of nitrogen dioxide (NO2) in Mason, Ohio is 13.399 ppb.

Current air quality index in Mason, Ohio today

Name: Live air pollution levels in Mason, Ohio today
Creator: Ambee

Stay updated with real-time air quality in Mason, 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

Mason, Ohio

Last updated: ... (Local time)

Common air pollutants in Mason, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.30 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

63.23 μg/m³

155

255

425

605+

Ozone (O₃)

42.01 ppb

201

201+

Sulfur Dioxide (SO₂)

1.76 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.89 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Mason, Ohio

Get Live Pollen Counts

Mason, Ohio

Scroll To Air Quality Map

Track live Mason, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T01:00:00.000Z	42 \| good	5.23 \| good	22.311 \| good	45.108 \| good	2.069 \| good	16.026 \| good	0.184 \| good
2025-09-04T02:00:00.000Z	38 \| good	5.571 \| good	23.495 \| good	40.849 \| good	2.069 \| good	23.872 \| good	0.212 \| good
2025-09-04T03:00:00.000Z	38 \| good	7.35 \| good	30.241 \| good	26.948 \| good	1.645 \| good	25.089 \| good	0.179 \| good
2025-09-04T04:00:00.000Z	49 \| good	9.317 \| good	39.149 \| good	29.957 \| good	1.626 \| good	22.386 \| good	0.24 \| good
2025-09-04T05:00:00.000Z	49 \| good	8.972 \| good	37.269 \| good	27.376 \| good	1.625 \| good	20.357 \| good	0.202 \| good
2025-09-04T06:00:00.000Z	49 \| good	8.602 \| good	35.204 \| good	28.367 \| good	1.699 \| good	16.099 \| good	0.141 \| good
2025-09-04T07:00:00.000Z	44 \| good	7.952 \| good	33.269 \| good	30.35 \| good	1.641 \| good	12.251 \| good	0.106 \| good
2025-09-04T08:00:00.000Z	38 \| good	7.007 \| good	29.315 \| good	33.906 \| good	1.868 \| good	5.398 \| good	0.117 \| good
2025-09-04T09:00:00.000Z	33 \| good	5.434 \| good	23.89 \| good	35.918 \| good	1.554 \| good	6.672 \| good	0.117 \| good
2025-09-04T10:00:00.000Z	31 \| good	4.731 \| good	20.423 \| good	33.043 \| good	1.548 \| good	6.684 \| good	0.132 \| good
2025-09-04T11:00:00.000Z	29 \| good	3.998 \| good	16.918 \| good	31.414 \| good	1.546 \| good	9.749 \| good	0.205 \| good
2025-09-04T12:00:00.000Z	29 \| good	4.126 \| good	17.148 \| good	30.615 \| good	1.507 \| good	9.239 \| good	0.215 \| good
2025-09-04T13:00:00.000Z	44 \| good	7.83 \| good	33.998 \| good	22.646 \| good	1.711 \| good	3.807 \| good	0.169 \| good
2025-09-04T14:00:00.000Z	24 \| good	3.376 \| good	23.738 \| good	25.965 \| good	1.607 \| good	10.585 \| good	0.206 \| good
2025-09-04T15:00:00.000Z	27 \| good	5.338 \| good	19.774 \| good	25.431 \| good	1.551 \| good	8.295 \| good	0.196 \| good
2025-09-04T16:00:00.000Z	22 \| good	3.543 \| good	16.286 \| good	24.049 \| good	1.542 \| good	5.463 \| good	0.185 \| good
2025-09-04T17:00:00.000Z	33 \| good	5.916 \| good	25.461 \| good	24.059 \| good	1.812 \| good	5.222 \| good	0.197 \| good
2025-09-04T18:00:00.000Z	33 \| good	5.759 \| good	26.372 \| good	26.412 \| good	1.465 \| good	6.114 \| good	0.189 \| good
2025-09-04T19:00:00.000Z	56 \| moderate	11.79 \| good	51.511 \| good	30.166 \| good	1.532 \| good	5.086 \| good	0.228 \| good
2025-09-04T20:00:00.000Z	56 \| moderate	11.691 \| good	50.342 \| good	33.021 \| good	1.529 \| good	4.582 \| good	0.22 \| good
2025-09-04T21:00:00.000Z	54 \| moderate	10.894 \| good	47.651 \| good	36.182 \| good	1.559 \| good	4.766 \| good	0.189 \| good
2025-09-04T22:00:00.000Z	52 \| moderate	9.911 \| good	39.905 \| good	38.398 \| good	1.548 \| good	5.089 \| good	0.24 \| good
2025-09-04T23:00:00.000Z	49 \| good	9.456 \| good	41.467 \| good	41.066 \| good	1.814 \| good	6.515 \| good	0.264 \| good
2025-09-05T00:00:00.000Z	49 \| good	8.638 \| good	38.525 \| good	42.828 \| good	1.59 \| good	7.746 \| good	0.272 \| good
2025-09-05T01:00:00.000Z	49 \| good	8.91 \| good	40.083 \| good	41.281 \| good	1.841 \| good	15.332 \| good	0.345 \| good
2025-09-05T02:00:00.000Z	52 \| moderate	9.755 \| good	42.261 \| good	35.237 \| good	1.58 \| good	17.236 \| good	0.322 \| good
2025-09-05T03:00:00.000Z	49 \| good	9.008 \| good	38.007 \| good	19.88 \| good	1.548 \| good	13.403 \| good	0.346 \| good
2025-09-05T04:00:00.000Z	52 \| moderate	9.781 \| good	39.074 \| good	18.561 \| good	1.577 \| good	20.356 \| good	0.354 \| good
2025-09-05T05:00:00.000Z	54 \| moderate	10.744 \| good	40.943 \| good	10.476 \| good	1.615 \| good	23.888 \| good	0.387 \| good
2025-09-05T06:00:00.000Z	54 \| moderate	11.343 \| good	45.959 \| good	9.838 \| good	1.609 \| good	20.06 \| good	0.386 \| good
2025-09-05T07:00:00.000Z	56 \| moderate	11.834 \| good	46.733 \| good	7.166 \| good	1.609 \| good	19.453 \| good	0.382 \| good
2025-09-05T08:00:00.000Z	56 \| moderate	11.705 \| good	45.924 \| good	5.49 \| good	1.595 \| good	15.783 \| good	0.34 \| good
2025-09-05T09:00:00.000Z	54 \| moderate	11.191 \| good	47.521 \| good	5.554 \| good	1.916 \| good	13.594 \| good	0.3 \| good
2025-09-05T10:00:00.000Z	54 \| moderate	11.099 \| good	43.175 \| good	6.634 \| good	1.895 \| good	13.88 \| good	0.3 \| good
2025-09-05T11:00:00.000Z	56 \| moderate	12.293 \| fine	55.146 \| fine	7.914 \| good	1.583 \| good	12.616 \| good	0.377 \| good
2025-09-05T12:00:00.000Z	54 \| moderate	11.114 \| good	47.857 \| good	8.749 \| good	1.834 \| good	13.027 \| good	0.447 \| good
2025-09-05T13:00:00.000Z	54 \| moderate	11.14 \| good	48.07 \| good	15.952 \| good	2.203 \| good	14.033 \| good	0.416 \| good
2025-09-05T14:00:00.000Z	54 \| moderate	11.257 \| good	51.441 \| good	14.065 \| good	1.797 \| good	15.562 \| good	0.439 \| good
2025-09-05T15:00:00.000Z	54 \| moderate	11.269 \| good	50.687 \| good	19.406 \| good	1.828 \| good	13.837 \| good	0.39 \| good
2025-09-05T16:00:00.000Z	56 \| moderate	11.658 \| good	52.508 \| good	25.799 \| good	1.921 \| good	7.922 \| good	0.189 \| good
2025-09-05T17:00:00.000Z	56 \| moderate	11.645 \| good	53.053 \| good	30.274 \| good	1.804 \| good	6.704 \| good	0.157 \| good
2025-09-05T18:00:00.000Z	58 \| moderate	12.709 \| fine	57.098 \| fine	37.004 \| good	2.403 \| good	6.041 \| good	0.207 \| good
2025-09-05T19:00:00.000Z	58 \| moderate	13.184 \| fine	58.431 \| fine	40.807 \| good	2.076 \| good	5.017 \| good	0.192 \| good
2025-09-05T20:00:00.000Z	58 \| moderate	13.216 \| fine	57.772 \| fine	43.166 \| good	2.685 \| good	5.214 \| good	0.192 \| good
2025-09-05T21:00:00.000Z	62 \| moderate	15.374 \| fine	68.647 \| fine	43.818 \| good	2.799 \| good	5.146 \| good	0.186 \| good
2025-09-05T22:00:00.000Z	62 \| moderate	15.01 \| fine	68.805 \| fine	43.049 \| good	1.619 \| good	6.079 \| good	0.268 \| good
2025-09-05T23:00:00.000Z	60 \| moderate	14.299 \| fine	63.228 \| fine	42.009 \| good	1.761 \| good	5.894 \| good	0.265 \| good
2025-09-06T00:00:00.000Z	60 \| moderate	14.299 \| fine	63.228 \| fine	42.009 \| good	1.761 \| good	5.894 \| good	0.265 \| good
2025-09-02T11:00:00.000Z	33 \| good	5.898 \| good	26.759 \| good	9.82 \| good	2.591 \| good	5.705 \| good	0.19 \| good
2025-09-02T12:00:00.000Z	38 \| good	6.814 \| good	29.837 \| good	15.024 \| good	2.535 \| good	6.081 \| good	0.194 \| good
2025-09-02T13:00:00.000Z	33 \| good	5.862 \| good	25.058 \| good	24.821 \| good	2.815 \| good	4.979 \| good	0.197 \| good
2025-09-02T14:00:00.000Z	33 \| good	6.498 \| good	28.926 \| good	27.36 \| good	3.095 \| good	3.876 \| good	0.2 \| good
2025-09-02T15:00:00.000Z	38 \| good	7.06 \| good	31.033 \| good	38.094 \| good	3.375 \| good	2.774 \| good	0.203 \| good
2025-09-02T16:00:00.000Z	43 \| good	6.39 \| good	28.068 \| good	45.941 \| good	3.083 \| good	2.127 \| good	0.186 \| good
2025-09-02T17:00:00.000Z	45 \| good	5.416 \| good	23.1 \| good	49.026 \| good	2.792 \| good	1.481 \| good	0.169 \| good
2025-09-02T18:00:00.000Z	44 \| good	6.147 \| good	26.975 \| good	47.631 \| good	2.5 \| good	0.835 \| good	0.153 \| good
2025-09-02T19:00:00.000Z	45 \| good	6.247 \| good	27.849 \| good	48.964 \| good	2.325 \| good	0.902 \| good	0.151 \| good
2025-09-02T20:00:00.000Z	47 \| good	5.927 \| good	26.795 \| good	51.024 \| good	2.149 \| good	0.969 \| good	0.149 \| good
2025-09-02T21:00:00.000Z	50 \| good	5.186 \| good	22.869 \| good	54.119 \| good	1.974 \| good	1.036 \| good	0.147 \| good
2025-09-02T22:00:00.000Z	46 \| good	5.916 \| good	26.683 \| good	49.616 \| good	1.842 \| good	2.782 \| good	0.162 \| good
2025-09-02T23:00:00.000Z	37 \| good	5.873 \| good	26.73 \| good	40.361 \| good	1.709 \| good	4.529 \| good	0.176 \| good
2025-09-03T00:00:00.000Z	27 \| good	5.229 \| good	22.957 \| good	29.19 \| good	1.577 \| good	6.276 \| good	0.191 \| good
2025-09-03T01:00:00.000Z	44 \| good	7.817 \| good	33.997 \| good	19.914 \| good	1.454 \| good	7.276 \| good	0.2 \| good
2025-09-03T02:00:00.000Z	49 \| good	9.055 \| good	40.82 \| good	21.656 \| good	1.33 \| good	8.276 \| good	0.209 \| good
2025-09-03T03:00:00.000Z	49 \| good	9.334 \| good	41.885 \| good	24.539 \| good	1.207 \| good	9.275 \| good	0.218 \| good
2025-09-03T04:00:00.000Z	38 \| good	7.007 \| good	30.979 \| good	23.014 \| good	1.229 \| good	10.469 \| good	0.229 \| good
2025-09-03T05:00:00.000Z	27 \| good	5.473 \| good	23.052 \| good	19.549 \| good	1.252 \| good	11.662 \| good	0.24 \| good
2025-09-03T06:00:00.000Z	16 \| good	3.13 \| good	13.864 \| good	13.444 \| good	1.274 \| good	12.855 \| good	0.25 \| good
2025-09-03T07:00:00.000Z	13 \| good	1.885 \| good	8.061 \| good	14.196 \| good	1.274 \| good	11.907 \| good	0.246 \| good
2025-09-03T08:00:00.000Z	22 \| good	3.548 \| good	15.955 \| good	12.899 \| good	1.273 \| good	10.959 \| good	0.242 \| good
2025-09-03T09:00:00.000Z	33 \| good	6.164 \| good	26.936 \| good	9.717 \| good	1.272 \| good	10.012 \| good	0.238 \| good
2025-09-03T10:00:00.000Z	44 \| good	8.128 \| good	35.785 \| good	4.846 \| good	1.242 \| good	9.526 \| good	0.241 \| good
2025-09-03T11:00:00.000Z	44 \| good	8.496 \| good	36.863 \| good	3.375 \| good	1.212 \| good	9.04 \| good	0.244 \| good
2025-09-03T12:00:00.000Z	54 \| moderate	10.667 \| good	47.683 \| good	6.503 \| good	1.182 \| good	8.555 \| good	0.247 \| good
2025-09-03T13:00:00.000Z	52 \| moderate	10.121 \| good	44.857 \| good	17.263 \| good	1.848 \| good	6.737 \| good	0.238 \| good
2025-09-03T14:00:00.000Z	52 \| moderate	10.192 \| good	44.863 \| good	27.199 \| good	2.514 \| good	4.919 \| good	0.229 \| good
2025-09-03T15:00:00.000Z	52 \| moderate	10.335 \| good	45.775 \| good	36.561 \| good	3.18 \| good	3.101 \| good	0.219 \| good
2025-09-03T16:00:00.000Z	49 \| good	9.479 \| good	42.719 \| good	44.788 \| good	3.138 \| good	2.418 \| good	0.202 \| good
2025-09-03T17:00:00.000Z	45 \| good	7.97 \| good	34.973 \| good	49.266 \| good	3.096 \| good	1.734 \| good	0.185 \| good
2025-09-03T18:00:00.000Z	44 \| good	7.952 \| good	34.938 \| good	47.827 \| good	3.054 \| good	1.051 \| good	0.168 \| good
2025-09-03T19:00:00.000Z	38 \| good	7.264 \| good	31.843 \| good	39.843 \| good	2.782 \| good	1.114 \| good	0.165 \| good
2025-09-03T20:00:00.000Z	49 \| good	9.02 \| good	40.721 \| good	33.677 \| good	2.51 \| good	1.177 \| good	0.161 \| good
2025-09-03T21:00:00.000Z	49 \| good	9.119 \| good	40.722 \| good	45.872 \| good	2.238 \| good	1.241 \| good	0.158 \| good
2025-09-03T22:00:00.000Z	52 \| moderate	10.367 \| good	45.789 \| good	50.599 \| good	2.705 \| good	2.047 \| good	0.166 \| good
2025-09-03T23:00:00.000Z	52 \| moderate	9.546 \| good	42.61 \| good	42.095 \| good	3.173 \| good	2.853 \| good	0.174 \| good
2025-09-04T00:00:00.000Z	54 \| moderate	10.794 \| good	47.596 \| good	29.704 \| good	3.64 \| good	3.659 \| good	0.182 \| good
2025-09-04T01:00:00.000Z	56 \| moderate	11.646 \| good	51.684 \| good	32.516 \| good	3.304 \| good	3.971 \| good	0.188 \| good
2025-09-04T02:00:00.000Z	56 \| moderate	11.685 \| good	51.754 \| good	30.422 \| good	2.967 \| good	4.284 \| good	0.194 \| good
2025-09-04T03:00:00.000Z	49 \| good	9.172 \| good	40.913 \| good	35.46 \| good	2.631 \| good	4.597 \| good	0.199 \| good
2025-09-04T04:00:00.000Z	35 \| good	5.978 \| good	27.02 \| good	38.483 \| good	2.337 \| good	4.027 \| good	0.198 \| good
2025-09-04T05:00:00.000Z	33 \| good	5.786 \| good	24.962 \| good	27.585 \| good	2.043 \| good	3.458 \| good	0.197 \| good
2025-09-04T06:00:00.000Z	56 \| moderate	11.704 \| good	11.764 \| good	49.343 \| good	1.727 \| good	2.843 \| good	0.196 \| good
2025-09-04T07:00:00.000Z	25 \| good	3.221 \| good	13.874 \| good	26.884 \| good	1.792 \| good	2.694 \| good	0.194 \| good
2025-09-04T08:00:00.000Z	24 \| good	3.011 \| good	11.98 \| good	26.003 \| good	1.835 \| good	2.499 \| good	0.192 \| good
2025-09-04T09:00:00.000Z	26 \| good	2.95 \| good	11.988 \| good	27.95 \| good	1.878 \| good	2.304 \| good	0.19 \| good
2025-09-04T10:00:00.000Z	27 \| good	4.689 \| good	20.797 \| good	23.959 \| good	1.983 \| good	2.443 \| good	0.188 \| good

Mason

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Mason, Ohio

0.21ppm

How accurate is Ohio, USA air quality data?

The air quality data for Ohio, 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

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Frequently asked questions

How frequently does the air quality data for Mason, Ohio get updated?

Air quality updates for Mason, Ohio are available every hour.

What time in the past 24 hours saw the poorest air quality in Mason, Ohio?

Mason, Ohio experienced its worst air quality at 10:00:00, 2025-09-01.

When was air quality in Mason, Ohio the best over the past 24 hours?

The best air quality in Mason, Ohio was observed at 10:00:00 on 2025-09-01.

What is the air quality in Mason, Ohio right now?

The air quality in Mason, Ohio right now is Good, with an AQI of 27.

What pollutant is most frequently found in Mason, Ohio?

In Mason, Ohio, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Mason, Ohio is poor?

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

What is the PM_2.5 concentration in Mason, Ohio right now?

Mason, Ohio currently has a PM_2.5 concentration of 5.251 μg/m³.

What is the current level of PM₁₀ in Mason, Ohio?

Mason, Ohio currently has a PM₁₀ concentration of 19.772 μg/m³.

What is the current level of carbon monoxide (CO) in Mason, Ohio?

The current carbon monoxide (CO) level in Mason, Ohio is 0.311 ppm.

What is the current level of sulfur dioxide (SO₂) in Mason, Ohio?

The current sulfur dioxide (SO₂) concentration in Mason, Ohio is 1.408 ppb.

What is the current level of ozone (O₃) in Mason, Ohio?

Mason, Ohio currently has an ozone (O₃) concentration of 23.477 ppm.

What is the current level of nitrogen dioxide (NO₂) in Mason, Ohio?

The current level of nitrogen dioxide (NO₂) in Mason, Ohio is 13.399 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T01:00:00.000Z	42 \| good	5.23 \| good	22.311 \| good	45.108 \| good	2.069 \| good	16.026 \| good	0.184 \| good
2025-09-04T02:00:00.000Z	38 \| good	5.571 \| good	23.495 \| good	40.849 \| good	2.069 \| good	23.872 \| good	0.212 \| good
2025-09-04T03:00:00.000Z	38 \| good	7.35 \| good	30.241 \| good	26.948 \| good	1.645 \| good	25.089 \| good	0.179 \| good
2025-09-04T04:00:00.000Z	49 \| good	9.317 \| good	39.149 \| good	29.957 \| good	1.626 \| good	22.386 \| good	0.24 \| good
2025-09-04T05:00:00.000Z	49 \| good	8.972 \| good	37.269 \| good	27.376 \| good	1.625 \| good	20.357 \| good	0.202 \| good
2025-09-04T06:00:00.000Z	49 \| good	8.602 \| good	35.204 \| good	28.367 \| good	1.699 \| good	16.099 \| good	0.141 \| good
2025-09-04T07:00:00.000Z	44 \| good	7.952 \| good	33.269 \| good	30.35 \| good	1.641 \| good	12.251 \| good	0.106 \| good
2025-09-04T08:00:00.000Z	38 \| good	7.007 \| good	29.315 \| good	33.906 \| good	1.868 \| good	5.398 \| good	0.117 \| good
2025-09-04T09:00:00.000Z	33 \| good	5.434 \| good	23.89 \| good	35.918 \| good	1.554 \| good	6.672 \| good	0.117 \| good
2025-09-04T10:00:00.000Z	31 \| good	4.731 \| good	20.423 \| good	33.043 \| good	1.548 \| good	6.684 \| good	0.132 \| good
2025-09-04T11:00:00.000Z	29 \| good	3.998 \| good	16.918 \| good	31.414 \| good	1.546 \| good	9.749 \| good	0.205 \| good
2025-09-04T12:00:00.000Z	29 \| good	4.126 \| good	17.148 \| good	30.615 \| good	1.507 \| good	9.239 \| good	0.215 \| good
2025-09-04T13:00:00.000Z	44 \| good	7.83 \| good	33.998 \| good	22.646 \| good	1.711 \| good	3.807 \| good	0.169 \| good
2025-09-04T14:00:00.000Z	24 \| good	3.376 \| good	23.738 \| good	25.965 \| good	1.607 \| good	10.585 \| good	0.206 \| good
2025-09-04T15:00:00.000Z	27 \| good	5.338 \| good	19.774 \| good	25.431 \| good	1.551 \| good	8.295 \| good	0.196 \| good
2025-09-04T16:00:00.000Z	22 \| good	3.543 \| good	16.286 \| good	24.049 \| good	1.542 \| good	5.463 \| good	0.185 \| good
2025-09-04T17:00:00.000Z	33 \| good	5.916 \| good	25.461 \| good	24.059 \| good	1.812 \| good	5.222 \| good	0.197 \| good
2025-09-04T18:00:00.000Z	33 \| good	5.759 \| good	26.372 \| good	26.412 \| good	1.465 \| good	6.114 \| good	0.189 \| good
2025-09-04T19:00:00.000Z	56 \| moderate	11.79 \| good	51.511 \| good	30.166 \| good	1.532 \| good	5.086 \| good	0.228 \| good
2025-09-04T20:00:00.000Z	56 \| moderate	11.691 \| good	50.342 \| good	33.021 \| good	1.529 \| good	4.582 \| good	0.22 \| good
2025-09-04T21:00:00.000Z	54 \| moderate	10.894 \| good	47.651 \| good	36.182 \| good	1.559 \| good	4.766 \| good	0.189 \| good
2025-09-04T22:00:00.000Z	52 \| moderate	9.911 \| good	39.905 \| good	38.398 \| good	1.548 \| good	5.089 \| good	0.24 \| good
2025-09-04T23:00:00.000Z	49 \| good	9.456 \| good	41.467 \| good	41.066 \| good	1.814 \| good	6.515 \| good	0.264 \| good
2025-09-05T00:00:00.000Z	49 \| good	8.638 \| good	38.525 \| good	42.828 \| good	1.59 \| good	7.746 \| good	0.272 \| good
2025-09-05T01:00:00.000Z	49 \| good	8.91 \| good	40.083 \| good	41.281 \| good	1.841 \| good	15.332 \| good	0.345 \| good
2025-09-05T02:00:00.000Z	52 \| moderate	9.755 \| good	42.261 \| good	35.237 \| good	1.58 \| good	17.236 \| good	0.322 \| good
2025-09-05T03:00:00.000Z	49 \| good	9.008 \| good	38.007 \| good	19.88 \| good	1.548 \| good	13.403 \| good	0.346 \| good
2025-09-05T04:00:00.000Z	52 \| moderate	9.781 \| good	39.074 \| good	18.561 \| good	1.577 \| good	20.356 \| good	0.354 \| good
2025-09-05T05:00:00.000Z	54 \| moderate	10.744 \| good	40.943 \| good	10.476 \| good	1.615 \| good	23.888 \| good	0.387 \| good
2025-09-05T06:00:00.000Z	54 \| moderate	11.343 \| good	45.959 \| good	9.838 \| good	1.609 \| good	20.06 \| good	0.386 \| good
2025-09-05T07:00:00.000Z	56 \| moderate	11.834 \| good	46.733 \| good	7.166 \| good	1.609 \| good	19.453 \| good	0.382 \| good
2025-09-05T08:00:00.000Z	56 \| moderate	11.705 \| good	45.924 \| good	5.49 \| good	1.595 \| good	15.783 \| good	0.34 \| good
2025-09-05T09:00:00.000Z	54 \| moderate	11.191 \| good	47.521 \| good	5.554 \| good	1.916 \| good	13.594 \| good	0.3 \| good
2025-09-05T10:00:00.000Z	54 \| moderate	11.099 \| good	43.175 \| good	6.634 \| good	1.895 \| good	13.88 \| good	0.3 \| good
2025-09-05T11:00:00.000Z	56 \| moderate	12.293 \| fine	55.146 \| fine	7.914 \| good	1.583 \| good	12.616 \| good	0.377 \| good
2025-09-05T12:00:00.000Z	54 \| moderate	11.114 \| good	47.857 \| good	8.749 \| good	1.834 \| good	13.027 \| good	0.447 \| good
2025-09-05T13:00:00.000Z	54 \| moderate	11.14 \| good	48.07 \| good	15.952 \| good	2.203 \| good	14.033 \| good	0.416 \| good
2025-09-05T14:00:00.000Z	54 \| moderate	11.257 \| good	51.441 \| good	14.065 \| good	1.797 \| good	15.562 \| good	0.439 \| good
2025-09-05T15:00:00.000Z	54 \| moderate	11.269 \| good	50.687 \| good	19.406 \| good	1.828 \| good	13.837 \| good	0.39 \| good
2025-09-05T16:00:00.000Z	56 \| moderate	11.658 \| good	52.508 \| good	25.799 \| good	1.921 \| good	7.922 \| good	0.189 \| good
2025-09-05T17:00:00.000Z	56 \| moderate	11.645 \| good	53.053 \| good	30.274 \| good	1.804 \| good	6.704 \| good	0.157 \| good
2025-09-05T18:00:00.000Z	58 \| moderate	12.709 \| fine	57.098 \| fine	37.004 \| good	2.403 \| good	6.041 \| good	0.207 \| good
2025-09-05T19:00:00.000Z	58 \| moderate	13.184 \| fine	58.431 \| fine	40.807 \| good	2.076 \| good	5.017 \| good	0.192 \| good
2025-09-05T20:00:00.000Z	58 \| moderate	13.216 \| fine	57.772 \| fine	43.166 \| good	2.685 \| good	5.214 \| good	0.192 \| good
2025-09-05T21:00:00.000Z	62 \| moderate	15.374 \| fine	68.647 \| fine	43.818 \| good	2.799 \| good	5.146 \| good	0.186 \| good
2025-09-05T22:00:00.000Z	62 \| moderate	15.01 \| fine	68.805 \| fine	43.049 \| good	1.619 \| good	6.079 \| good	0.268 \| good
2025-09-05T23:00:00.000Z	60 \| moderate	14.299 \| fine	63.228 \| fine	42.009 \| good	1.761 \| good	5.894 \| good	0.265 \| good
2025-09-06T00:00:00.000Z	60 \| moderate	14.299 \| fine	63.228 \| fine	42.009 \| good	1.761 \| good	5.894 \| good	0.265 \| good
2025-09-02T11:00:00.000Z	33 \| good	5.898 \| good	26.759 \| good	9.82 \| good	2.591 \| good	5.705 \| good	0.19 \| good
2025-09-02T12:00:00.000Z	38 \| good	6.814 \| good	29.837 \| good	15.024 \| good	2.535 \| good	6.081 \| good	0.194 \| good
2025-09-02T13:00:00.000Z	33 \| good	5.862 \| good	25.058 \| good	24.821 \| good	2.815 \| good	4.979 \| good	0.197 \| good
2025-09-02T14:00:00.000Z	33 \| good	6.498 \| good	28.926 \| good	27.36 \| good	3.095 \| good	3.876 \| good	0.2 \| good
2025-09-02T15:00:00.000Z	38 \| good	7.06 \| good	31.033 \| good	38.094 \| good	3.375 \| good	2.774 \| good	0.203 \| good
2025-09-02T16:00:00.000Z	43 \| good	6.39 \| good	28.068 \| good	45.941 \| good	3.083 \| good	2.127 \| good	0.186 \| good
2025-09-02T17:00:00.000Z	45 \| good	5.416 \| good	23.1 \| good	49.026 \| good	2.792 \| good	1.481 \| good	0.169 \| good
2025-09-02T18:00:00.000Z	44 \| good	6.147 \| good	26.975 \| good	47.631 \| good	2.5 \| good	0.835 \| good	0.153 \| good
2025-09-02T19:00:00.000Z	45 \| good	6.247 \| good	27.849 \| good	48.964 \| good	2.325 \| good	0.902 \| good	0.151 \| good
2025-09-02T20:00:00.000Z	47 \| good	5.927 \| good	26.795 \| good	51.024 \| good	2.149 \| good	0.969 \| good	0.149 \| good
2025-09-02T21:00:00.000Z	50 \| good	5.186 \| good	22.869 \| good	54.119 \| good	1.974 \| good	1.036 \| good	0.147 \| good
2025-09-02T22:00:00.000Z	46 \| good	5.916 \| good	26.683 \| good	49.616 \| good	1.842 \| good	2.782 \| good	0.162 \| good
2025-09-02T23:00:00.000Z	37 \| good	5.873 \| good	26.73 \| good	40.361 \| good	1.709 \| good	4.529 \| good	0.176 \| good
2025-09-03T00:00:00.000Z	27 \| good	5.229 \| good	22.957 \| good	29.19 \| good	1.577 \| good	6.276 \| good	0.191 \| good
2025-09-03T01:00:00.000Z	44 \| good	7.817 \| good	33.997 \| good	19.914 \| good	1.454 \| good	7.276 \| good	0.2 \| good
2025-09-03T02:00:00.000Z	49 \| good	9.055 \| good	40.82 \| good	21.656 \| good	1.33 \| good	8.276 \| good	0.209 \| good
2025-09-03T03:00:00.000Z	49 \| good	9.334 \| good	41.885 \| good	24.539 \| good	1.207 \| good	9.275 \| good	0.218 \| good
2025-09-03T04:00:00.000Z	38 \| good	7.007 \| good	30.979 \| good	23.014 \| good	1.229 \| good	10.469 \| good	0.229 \| good
2025-09-03T05:00:00.000Z	27 \| good	5.473 \| good	23.052 \| good	19.549 \| good	1.252 \| good	11.662 \| good	0.24 \| good
2025-09-03T06:00:00.000Z	16 \| good	3.13 \| good	13.864 \| good	13.444 \| good	1.274 \| good	12.855 \| good	0.25 \| good
2025-09-03T07:00:00.000Z	13 \| good	1.885 \| good	8.061 \| good	14.196 \| good	1.274 \| good	11.907 \| good	0.246 \| good
2025-09-03T08:00:00.000Z	22 \| good	3.548 \| good	15.955 \| good	12.899 \| good	1.273 \| good	10.959 \| good	0.242 \| good
2025-09-03T09:00:00.000Z	33 \| good	6.164 \| good	26.936 \| good	9.717 \| good	1.272 \| good	10.012 \| good	0.238 \| good
2025-09-03T10:00:00.000Z	44 \| good	8.128 \| good	35.785 \| good	4.846 \| good	1.242 \| good	9.526 \| good	0.241 \| good
2025-09-03T11:00:00.000Z	44 \| good	8.496 \| good	36.863 \| good	3.375 \| good	1.212 \| good	9.04 \| good	0.244 \| good
2025-09-03T12:00:00.000Z	54 \| moderate	10.667 \| good	47.683 \| good	6.503 \| good	1.182 \| good	8.555 \| good	0.247 \| good
2025-09-03T13:00:00.000Z	52 \| moderate	10.121 \| good	44.857 \| good	17.263 \| good	1.848 \| good	6.737 \| good	0.238 \| good
2025-09-03T14:00:00.000Z	52 \| moderate	10.192 \| good	44.863 \| good	27.199 \| good	2.514 \| good	4.919 \| good	0.229 \| good
2025-09-03T15:00:00.000Z	52 \| moderate	10.335 \| good	45.775 \| good	36.561 \| good	3.18 \| good	3.101 \| good	0.219 \| good
2025-09-03T16:00:00.000Z	49 \| good	9.479 \| good	42.719 \| good	44.788 \| good	3.138 \| good	2.418 \| good	0.202 \| good
2025-09-03T17:00:00.000Z	45 \| good	7.97 \| good	34.973 \| good	49.266 \| good	3.096 \| good	1.734 \| good	0.185 \| good
2025-09-03T18:00:00.000Z	44 \| good	7.952 \| good	34.938 \| good	47.827 \| good	3.054 \| good	1.051 \| good	0.168 \| good
2025-09-03T19:00:00.000Z	38 \| good	7.264 \| good	31.843 \| good	39.843 \| good	2.782 \| good	1.114 \| good	0.165 \| good
2025-09-03T20:00:00.000Z	49 \| good	9.02 \| good	40.721 \| good	33.677 \| good	2.51 \| good	1.177 \| good	0.161 \| good
2025-09-03T21:00:00.000Z	49 \| good	9.119 \| good	40.722 \| good	45.872 \| good	2.238 \| good	1.241 \| good	0.158 \| good
2025-09-03T22:00:00.000Z	52 \| moderate	10.367 \| good	45.789 \| good	50.599 \| good	2.705 \| good	2.047 \| good	0.166 \| good
2025-09-03T23:00:00.000Z	52 \| moderate	9.546 \| good	42.61 \| good	42.095 \| good	3.173 \| good	2.853 \| good	0.174 \| good
2025-09-04T00:00:00.000Z	54 \| moderate	10.794 \| good	47.596 \| good	29.704 \| good	3.64 \| good	3.659 \| good	0.182 \| good
2025-09-04T01:00:00.000Z	56 \| moderate	11.646 \| good	51.684 \| good	32.516 \| good	3.304 \| good	3.971 \| good	0.188 \| good
2025-09-04T02:00:00.000Z	56 \| moderate	11.685 \| good	51.754 \| good	30.422 \| good	2.967 \| good	4.284 \| good	0.194 \| good
2025-09-04T03:00:00.000Z	49 \| good	9.172 \| good	40.913 \| good	35.46 \| good	2.631 \| good	4.597 \| good	0.199 \| good
2025-09-04T04:00:00.000Z	35 \| good	5.978 \| good	27.02 \| good	38.483 \| good	2.337 \| good	4.027 \| good	0.198 \| good
2025-09-04T05:00:00.000Z	33 \| good	5.786 \| good	24.962 \| good	27.585 \| good	2.043 \| good	3.458 \| good	0.197 \| good
2025-09-04T06:00:00.000Z	56 \| moderate	11.704 \| good	11.764 \| good	49.343 \| good	1.727 \| good	2.843 \| good	0.196 \| good
2025-09-04T07:00:00.000Z	25 \| good	3.221 \| good	13.874 \| good	26.884 \| good	1.792 \| good	2.694 \| good	0.194 \| good
2025-09-04T08:00:00.000Z	24 \| good	3.011 \| good	11.98 \| good	26.003 \| good	1.835 \| good	2.499 \| good	0.192 \| good
2025-09-04T09:00:00.000Z	26 \| good	2.95 \| good	11.988 \| good	27.95 \| good	1.878 \| good	2.304 \| good	0.19 \| good
2025-09-04T10:00:00.000Z	27 \| good	4.689 \| good	20.797 \| good	23.959 \| good	1.983 \| good	2.443 \| good	0.188 \| good

Current air quality index in Mason, Ohio today

Common air pollutants in Mason, Ohio

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Mason, Ohio air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Mason, Ohio

Air quality in nearby cities

Monroe, Ohio

Loveland, Ohio

Lebanon, Ohio

Sharonville, Ohio

Montgomery, Ohio

Blue Ash, Ohio

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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 concentration in Mason, Ohio right now?

What is the current level of PM₁₀ in Mason, Ohio?

What is the current level of sulfur dioxide (SO₂) in Mason, Ohio?

What is the current level of ozone (O₃) in Mason, Ohio?

What is the current level of nitrogen dioxide (NO₂) in Mason, Ohio?