What is the current level of PM10 in Washington Court House, Ohio?

Washington Court House, Ohio currently has a PM10 concentration of 12.873 μg/m3.

What is the current level of sulfur dioxide (SO2) in Washington Court House, Ohio?

The current sulfur dioxide (SO2) concentration in Washington Court House, Ohio is 2.278 ppb.

What is the current level of ozone (O3) in Washington Court House, Ohio?

Washington Court House, Ohio currently has an ozone (O3) concentration of 22.751 ppm.

What is the current level of nitrogen dioxide (NO2) in Washington Court House, Ohio?

The current level of nitrogen dioxide (NO2) in Washington Court House, Ohio is 5.898 ppb.

Current air quality index in Washington Court House, Ohio today

Q: What is the PM2.5 concentration in Washington Court House, Ohio right now?

Washington Court House, Ohio currently has a PM2.5 concentration of 3.414 μg/m3.

Stay updated with real-time air quality in Washington Court House, 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

Washington Court House, Ohio

Last updated: ... (Local time)

Common air pollutants in Washington Court House, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.41 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.87 μg/m³

155

255

425

605+

Ozone (O₃)

22.75 ppb

201

201+

Sulfur Dioxide (SO₂)

2.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.90 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Washington Court House, Ohio

Get Live Pollen Counts

Washington Court House, Ohio

Scroll To Air Quality Map

Track live Washington Court House, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T22:00:00.000Z	33 \| good	2.696 \| good	16.215 \| good	35.971 \| good	1.949 \| good	5.642 \| good	0.173 \| good
2025-10-20T23:00:00.000Z	31 \| good	2.774 \| good	18.321 \| good	34.223 \| good	1.888 \| good	8.812 \| good	0.162 \| good
2025-10-21T00:00:00.000Z	30 \| good	2.133 \| good	9.811 \| good	31.701 \| good	1.786 \| good	11.044 \| good	0.215 \| good
2025-10-21T01:00:00.000Z	27 \| good	2.856 \| good	12.068 \| good	28.551 \| good	1.617 \| good	13.851 \| good	0.268 \| good
2025-10-21T02:00:00.000Z	22 \| good	2.79 \| good	10.944 \| good	24.052 \| good	1.166 \| good	16.207 \| good	0.254 \| good
2025-10-21T03:00:00.000Z	33 \| good	5.972 \| good	26.486 \| good	29.269 \| good	3.311 \| good	3.246 \| good	0.152 \| good
2025-10-21T04:00:00.000Z	23 \| good	2.006 \| good	14.089 \| good	25.255 \| good	1.307 \| good	12.716 \| good	0.182 \| good
2025-10-21T05:00:00.000Z	21 \| good	2.957 \| good	14.106 \| good	23.406 \| good	1.477 \| good	14.232 \| good	0.168 \| good
2025-10-21T06:00:00.000Z	20 \| good	2.061 \| good	5.744 \| good	22.478 \| good	1.307 \| good	12.073 \| good	0.139 \| good
2025-10-21T07:00:00.000Z	19 \| good	2.858 \| good	12.352 \| good	21.227 \| good	1.194 \| good	11.489 \| good	0.139 \| good
2025-10-21T08:00:00.000Z	18 \| good	2.57 \| good	10.36 \| good	19.471 \| good	1.175 \| good	12.415 \| good	0.139 \| good
2025-10-21T09:00:00.000Z	19 \| good	2.547 \| good	10.973 \| good	20.159 \| good	1.473 \| good	12.52 \| good	0.162 \| good
2025-10-21T10:00:00.000Z	21 \| good	3.085 \| good	13.485 \| good	23.359 \| good	1.714 \| good	8.994 \| good	0.142 \| good
2025-10-21T11:00:00.000Z	22 \| good	3.507 \| good	16.48 \| good	22.824 \| good	1.739 \| good	9.732 \| good	0.152 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.265 \| good	12.893 \| good	23.72 \| good	2.067 \| good	10.902 \| good	0.266 \| good
2025-10-21T13:00:00.000Z	22 \| good	4.382 \| good	21.282 \| good	21.456 \| good	1.844 \| good	13.854 \| good	0.252 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.975 \| good	16.932 \| good	20.716 \| good	1.65 \| good	14.576 \| good	0.263 \| good
2025-10-21T15:00:00.000Z	22 \| good	4.482 \| good	15.725 \| good	23.801 \| good	1.849 \| good	12.797 \| good	0.271 \| good
2025-10-21T16:00:00.000Z	27 \| good	4.41 \| good	18.199 \| good	29.059 \| good	1.581 \| good	8.854 \| good	0.154 \| good
2025-10-21T17:00:00.000Z	25 \| good	4.35 \| good	15.335 \| good	27.237 \| good	1.567 \| good	3.695 \| good	0.185 \| good
2025-10-21T18:00:00.000Z	30 \| good	3.577 \| good	14.103 \| good	32.466 \| good	1.763 \| good	4.075 \| good	0.129 \| good
2025-10-21T19:00:00.000Z	31 \| good	3.696 \| good	14.841 \| good	34.003 \| good	2.082 \| good	3.866 \| good	0.129 \| good
2025-10-21T20:00:00.000Z	31 \| good	3.325 \| good	12.268 \| good	34.366 \| good	2.295 \| good	5.037 \| good	0.132 \| good
2025-10-21T21:00:00.000Z	34 \| good	3.315 \| good	15.138 \| good	37.198 \| good	1.997 \| good	5.681 \| good	0.153 \| good
2025-10-21T22:00:00.000Z	34 \| good	2.925 \| good	13.524 \| good	36.853 \| good	1.795 \| good	5.938 \| good	0.153 \| good
2025-10-21T23:00:00.000Z	32 \| good	4.386 \| good	24.484 \| good	34.73 \| good	2.168 \| good	5.163 \| good	0.162 \| good
2025-10-22T00:00:00.000Z	31 \| good	2.868 \| good	11.614 \| good	34.167 \| good	1.909 \| good	6.608 \| good	0.148 \| good
2025-10-22T01:00:00.000Z	30 \| good	2.591 \| good	10.826 \| good	31.525 \| good	1.972 \| good	8.115 \| good	0.162 \| good
2025-10-22T02:00:00.000Z	29 \| good	2.752 \| good	11.621 \| good	30.913 \| good	1.347 \| good	7.658 \| good	0.153 \| good
2025-10-22T03:00:00.000Z	25 \| good	3.483 \| good	15.32 \| good	26.776 \| good	0.636 \| good	2.205 \| good	0.13 \| good
2025-10-22T04:00:00.000Z	24 \| good	2.787 \| good	13.198 \| good	26.361 \| good	1.791 \| good	4.418 \| good	0.129 \| good
2025-10-22T05:00:00.000Z	24 \| good	3.21 \| good	14.867 \| good	25.577 \| good	2.626 \| good	3.907 \| good	0.129 \| good
2025-10-22T06:00:00.000Z	21 \| good	2.673 \| good	14.142 \| good	22.686 \| good	2.69 \| good	3.782 \| good	0.122 \| good
2025-10-22T07:00:00.000Z	22 \| good	3.033 \| good	12.326 \| good	24.045 \| good	2.628 \| good	3.466 \| good	0.122 \| good
2025-10-22T08:00:00.000Z	21 \| good	2.689 \| good	11.214 \| good	22.774 \| good	2.053 \| good	3.717 \| good	0.122 \| good
2025-10-22T09:00:00.000Z	19 \| good	2.529 \| good	11.978 \| good	20.991 \| good	2.091 \| good	3.111 \| good	0.132 \| good
2025-10-22T10:00:00.000Z	19 \| good	2.613 \| good	12.949 \| good	20.632 \| good	2.02 \| good	5.843 \| good	0.132 \| good
2025-10-22T11:00:00.000Z	19 \| good	3.044 \| good	15.977 \| good	20.212 \| good	1.569 \| good	6.708 \| good	0.154 \| good
2025-10-22T12:00:00.000Z	19 \| good	2.948 \| good	13.902 \| good	21.151 \| good	1.569 \| good	6.327 \| good	0.189 \| good
2025-10-22T13:00:00.000Z	19 \| good	2.553 \| good	12.032 \| good	21.109 \| good	1.567 \| good	9.135 \| good	0.189 \| good
2025-10-22T14:00:00.000Z	21 \| good	2.315 \| good	12.298 \| good	23.019 \| good	1.565 \| good	8.194 \| good	0.215 \| good
2025-10-22T15:00:00.000Z	22 \| good	3.695 \| good	15.827 \| good	21.539 \| good	1.821 \| good	5.79 \| good	0.182 \| good
2025-10-22T16:00:00.000Z	22 \| good	3.843 \| good	17.032 \| good	23.049 \| good	2.265 \| good	6.332 \| good	0.138 \| good
2025-10-22T17:00:00.000Z	21 \| good	2.565 \| good	12.641 \| good	23.193 \| good	2.677 \| good	5.62 \| good	0.148 \| good
2025-10-22T18:00:00.000Z	23 \| good	3.305 \| good	14.027 \| good	25.313 \| good	2.953 \| good	6.214 \| good	0.138 \| good
2025-10-22T19:00:00.000Z	21 \| good	2.822 \| good	10.701 \| good	22.654 \| good	2.433 \| good	6.118 \| good	0.153 \| good
2025-10-22T20:00:00.000Z	21 \| good	3.414 \| good	12.873 \| good	22.751 \| good	2.278 \| good	5.898 \| good	0.18 \| good
2025-10-22T21:00:00.000Z	22 \| good	4.121 \| good	11.04 \| good	23.335 \| good	2.153 \| good	6.092 \| good	0.153 \| good
2025-10-22T21:00:00.000Z	21 \| good	3.414 \| good	12.873 \| good	22.751 \| good	2.278 \| good	5.898 \| good	0.18 \| good
2025-10-22T22:00:00.000Z	29 \| good	3.697 \| good	16.106 \| good	30.875 \| good	0.313 \| good	2.028 \| good	0.133 \| good
2025-10-22T23:00:00.000Z	28 \| good	3.075 \| good	12.737 \| good	29.845 \| good	0.325 \| good	2.432 \| good	0.135 \| good
2025-10-23T00:00:00.000Z	29 \| good	3.318 \| good	14.552 \| good	30.815 \| good	0.337 \| good	2.837 \| good	0.138 \| good
2025-10-23T01:00:00.000Z	25 \| good	3.979 \| good	17.47 \| good	27.093 \| good	0.39 \| good	2.937 \| good	0.139 \| good
2025-10-23T02:00:00.000Z	27 \| good	4.708 \| good	20.576 \| good	24.599 \| good	0.444 \| good	3.037 \| good	0.139 \| good
2025-10-23T03:00:00.000Z	27 \| good	5.385 \| good	23.141 \| good	21.672 \| good	0.497 \| good	3.137 \| good	0.14 \| good
2025-10-23T04:00:00.000Z	38 \| good	6.954 \| good	30.782 \| good	18.396 \| good	0.569 \| good	3.244 \| good	0.141 \| good
2025-10-23T05:00:00.000Z	49 \| good	8.56 \| good	37.447 \| good	15.005 \| good	0.641 \| good	3.351 \| good	0.142 \| good
2025-10-23T06:00:00.000Z	52 \| moderate	9.664 \| good	43.205 \| good	14.791 \| good	0.713 \| good	3.457 \| good	0.144 \| good
2025-10-23T07:00:00.000Z	49 \| good	9.457 \| good	42.356 \| good	13.795 \| good	0.732 \| good	3.413 \| good	0.143 \| good
2025-10-23T08:00:00.000Z	49 \| good	9.087 \| good	40.448 \| good	13.353 \| good	0.751 \| good	3.369 \| good	0.143 \| good
2025-10-23T09:00:00.000Z	44 \| good	8.38 \| good	36.958 \| good	13.267 \| good	0.77 \| good	3.326 \| good	0.143 \| good
2025-10-23T10:00:00.000Z	38 \| good	7.291 \| good	32.225 \| good	13.319 \| good	0.777 \| good	3.613 \| good	0.143 \| good
2025-10-23T11:00:00.000Z	38 \| good	6.766 \| good	30.141 \| good	14.195 \| good	0.783 \| good	3.9 \| good	0.144 \| good
2025-10-23T12:00:00.000Z	33 \| good	6.291 \| good	27.867 \| good	14.845 \| good	0.79 \| good	4.188 \| good	0.145 \| good
2025-10-23T13:00:00.000Z	18 \| good	3.433 \| good	14.621 \| good	19.326 \| good	0.776 \| good	3.621 \| good	0.145 \| good
2025-10-23T14:00:00.000Z	20 \| good	1.337 \| good	5.369 \| good	22.275 \| good	0.762 \| good	3.054 \| good	0.144 \| good
2025-10-23T15:00:00.000Z	24 \| good	0.963 \| good	3.798 \| good	26.236 \| good	0.747 \| good	2.487 \| good	0.144 \| good
2025-10-23T16:00:00.000Z	29 \| good	0.945 \| good	3.726 \| good	31.186 \| good	0.64 \| good	2.201 \| good	0.141 \| good
2025-10-23T17:00:00.000Z	32 \| good	1.151 \| good	4.726 \| good	34.96 \| good	0.533 \| good	1.915 \| good	0.137 \| good
2025-10-23T18:00:00.000Z	33 \| good	1.2 \| good	4.918 \| good	36.023 \| good	0.426 \| good	1.629 \| good	0.134 \| good
2025-10-23T19:00:00.000Z	32 \| good	1.21 \| good	5 \| good	34.573 \| good	0.401 \| good	1.574 \| good	0.131 \| good
2025-10-23T20:00:00.000Z	34 \| good	1.03 \| good	4.087 \| good	36.632 \| good	0.375 \| good	1.519 \| good	0.129 \| good
2025-10-23T21:00:00.000Z	33 \| good	1.767 \| good	7.327 \| good	35.888 \| good	0.35 \| good	1.464 \| good	0.127 \| good
2025-10-23T22:00:00.000Z	31 \| good	2.837 \| good	11.684 \| good	32.852 \| good	0.378 \| good	2.566 \| good	0.134 \| good
2025-10-23T23:00:00.000Z	26 \| good	3.024 \| good	12.548 \| good	28.397 \| good	0.407 \| good	3.668 \| good	0.141 \| good
2025-10-24T00:00:00.000Z	24 \| good	3.239 \| good	14.087 \| good	25.729 \| good	0.436 \| good	4.769 \| good	0.149 \| good
2025-10-24T01:00:00.000Z	22 \| good	3.429 \| good	15.098 \| good	24.492 \| good	0.49 \| good	5.385 \| good	0.154 \| good
2025-10-24T02:00:00.000Z	22 \| good	3.771 \| good	16.59 \| good	20.573 \| good	0.544 \| good	6.001 \| good	0.16 \| good
2025-10-24T03:00:00.000Z	27 \| good	4.534 \| good	19.918 \| good	16.285 \| good	0.599 \| good	6.617 \| good	0.166 \| good
2025-10-24T04:00:00.000Z	33 \| good	5.59 \| good	23.936 \| good	14.702 \| good	0.605 \| good	6.718 \| good	0.167 \| good
2025-10-24T05:00:00.000Z	38 \| good	6.822 \| good	30.339 \| good	12.436 \| good	0.61 \| good	6.819 \| good	0.169 \| good
2025-10-24T06:00:00.000Z	44 \| good	7.66 \| good	33.753 \| good	13.501 \| good	0.616 \| good	6.921 \| good	0.171 \| good
2025-10-24T07:00:00.000Z	44 \| good	8.099 \| good	35.695 \| good	14.654 \| good	0.616 \| good	6.774 \| good	0.17 \| good
2025-10-24T08:00:00.000Z	44 \| good	8.227 \| good	36.152 \| good	12.916 \| good	0.615 \| good	6.627 \| good	0.169 \| good
2025-10-24T09:00:00.000Z	44 \| good	8.062 \| good	35.348 \| good	11.678 \| good	0.614 \| good	6.481 \| good	0.169 \| good
2025-10-24T10:00:00.000Z	44 \| good	7.786 \| good	34.075 \| good	9.516 \| good	0.636 \| good	6.851 \| good	0.171 \| good
2025-10-24T11:00:00.000Z	44 \| good	8.415 \| good	37.022 \| good	9.102 \| good	0.659 \| good	7.222 \| good	0.174 \| good
2025-10-24T12:00:00.000Z	49 \| good	9.019 \| good	40.194 \| good	8.916 \| good	0.681 \| good	7.593 \| good	0.177 \| good
2025-10-24T13:00:00.000Z	49 \| good	8.725 \| good	38.509 \| good	15.393 \| good	0.689 \| good	6.023 \| good	0.166 \| good
2025-10-24T14:00:00.000Z	27 \| good	5.321 \| good	23.177 \| good	22.739 \| good	0.698 \| good	4.454 \| good	0.155 \| good
2025-10-24T15:00:00.000Z	26 \| good	2.46 \| good	10.207 \| good	28.484 \| good	0.706 \| good	2.885 \| good	0.144 \| good
2025-10-24T16:00:00.000Z	29 \| good	2.661 \| good	10.817 \| good	30.993 \| good	0.606 \| good	2.332 \| good	0.137 \| good
2025-10-24T17:00:00.000Z	31 \| good	3.208 \| good	13.942 \| good	32.871 \| good	0.506 \| good	1.78 \| good	0.129 \| good
2025-10-24T18:00:00.000Z	31 \| good	3.04 \| good	12.67 \| good	33.684 \| good	0.406 \| good	1.228 \| good	0.122 \| good
2025-10-24T19:00:00.000Z	32 \| good	2.645 \| good	10.713 \| good	35.447 \| good	0.421 \| good	1.284 \| good	0.122 \| good
2025-10-24T20:00:00.000Z	33 \| good	2.68 \| good	11.024 \| good	35.899 \| good	0.436 \| good	1.341 \| good	0.122 \| good
2025-10-24T21:00:00.000Z	33 \| good	3.385 \| good	14.548 \| good	35.792 \| good	0.45 \| good	1.397 \| good	0.122 \| good

Washington Court House

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Washington Court House, Ohio

0.19ppm

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 Washington Court House, Ohio get updated?

Air quality updates for Washington Court House, Ohio are available every hour.

What time in the past 24 hours saw the poorest air quality in Washington Court House, Ohio?

Washington Court House, Ohio experienced its worst air quality at 10:00:00, 2025-10-21.

When was air quality in Washington Court House, Ohio the best over the past 24 hours?

The best air quality in Washington Court House, Ohio was observed at 01:00:00 on 2025-10-22.

What is the air quality in Washington Court House, Ohio right now?

The air quality in Washington Court House, Ohio right now is Good, with an AQI of 21.

What pollutant is most frequently found in Washington Court House, Ohio?

In Washington Court House, Ohio, O3 is the most frequently found pollutant.

What can I do if the air quality in Washington Court House, Ohio is poor?

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

What is the PM_2.5 concentration in Washington Court House, Ohio right now?

Washington Court House, Ohio currently has a PM_2.5 concentration of 3.414 μg/m³.

What is the current level of PM₁₀ in Washington Court House, Ohio?

Washington Court House, Ohio currently has a PM₁₀ concentration of 12.873 μg/m³.

What is the current level of carbon monoxide (CO) in Washington Court House, Ohio?

The current carbon monoxide (CO) level in Washington Court House, Ohio is 0.18 ppm.

What is the current level of sulfur dioxide (SO₂) in Washington Court House, Ohio?

The current sulfur dioxide (SO₂) concentration in Washington Court House, Ohio is 2.278 ppb.

What is the current level of ozone (O₃) in Washington Court House, Ohio?

Washington Court House, Ohio currently has an ozone (O₃) concentration of 22.751 ppm.

What is the current level of nitrogen dioxide (NO₂) in Washington Court House, Ohio?

The current level of nitrogen dioxide (NO₂) in Washington Court House, Ohio is 5.898 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T22:00:00.000Z	33 \| good	2.696 \| good	16.215 \| good	35.971 \| good	1.949 \| good	5.642 \| good	0.173 \| good
2025-10-20T23:00:00.000Z	31 \| good	2.774 \| good	18.321 \| good	34.223 \| good	1.888 \| good	8.812 \| good	0.162 \| good
2025-10-21T00:00:00.000Z	30 \| good	2.133 \| good	9.811 \| good	31.701 \| good	1.786 \| good	11.044 \| good	0.215 \| good
2025-10-21T01:00:00.000Z	27 \| good	2.856 \| good	12.068 \| good	28.551 \| good	1.617 \| good	13.851 \| good	0.268 \| good
2025-10-21T02:00:00.000Z	22 \| good	2.79 \| good	10.944 \| good	24.052 \| good	1.166 \| good	16.207 \| good	0.254 \| good
2025-10-21T03:00:00.000Z	33 \| good	5.972 \| good	26.486 \| good	29.269 \| good	3.311 \| good	3.246 \| good	0.152 \| good
2025-10-21T04:00:00.000Z	23 \| good	2.006 \| good	14.089 \| good	25.255 \| good	1.307 \| good	12.716 \| good	0.182 \| good
2025-10-21T05:00:00.000Z	21 \| good	2.957 \| good	14.106 \| good	23.406 \| good	1.477 \| good	14.232 \| good	0.168 \| good
2025-10-21T06:00:00.000Z	20 \| good	2.061 \| good	5.744 \| good	22.478 \| good	1.307 \| good	12.073 \| good	0.139 \| good
2025-10-21T07:00:00.000Z	19 \| good	2.858 \| good	12.352 \| good	21.227 \| good	1.194 \| good	11.489 \| good	0.139 \| good
2025-10-21T08:00:00.000Z	18 \| good	2.57 \| good	10.36 \| good	19.471 \| good	1.175 \| good	12.415 \| good	0.139 \| good
2025-10-21T09:00:00.000Z	19 \| good	2.547 \| good	10.973 \| good	20.159 \| good	1.473 \| good	12.52 \| good	0.162 \| good
2025-10-21T10:00:00.000Z	21 \| good	3.085 \| good	13.485 \| good	23.359 \| good	1.714 \| good	8.994 \| good	0.142 \| good
2025-10-21T11:00:00.000Z	22 \| good	3.507 \| good	16.48 \| good	22.824 \| good	1.739 \| good	9.732 \| good	0.152 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.265 \| good	12.893 \| good	23.72 \| good	2.067 \| good	10.902 \| good	0.266 \| good
2025-10-21T13:00:00.000Z	22 \| good	4.382 \| good	21.282 \| good	21.456 \| good	1.844 \| good	13.854 \| good	0.252 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.975 \| good	16.932 \| good	20.716 \| good	1.65 \| good	14.576 \| good	0.263 \| good
2025-10-21T15:00:00.000Z	22 \| good	4.482 \| good	15.725 \| good	23.801 \| good	1.849 \| good	12.797 \| good	0.271 \| good
2025-10-21T16:00:00.000Z	27 \| good	4.41 \| good	18.199 \| good	29.059 \| good	1.581 \| good	8.854 \| good	0.154 \| good
2025-10-21T17:00:00.000Z	25 \| good	4.35 \| good	15.335 \| good	27.237 \| good	1.567 \| good	3.695 \| good	0.185 \| good
2025-10-21T18:00:00.000Z	30 \| good	3.577 \| good	14.103 \| good	32.466 \| good	1.763 \| good	4.075 \| good	0.129 \| good
2025-10-21T19:00:00.000Z	31 \| good	3.696 \| good	14.841 \| good	34.003 \| good	2.082 \| good	3.866 \| good	0.129 \| good
2025-10-21T20:00:00.000Z	31 \| good	3.325 \| good	12.268 \| good	34.366 \| good	2.295 \| good	5.037 \| good	0.132 \| good
2025-10-21T21:00:00.000Z	34 \| good	3.315 \| good	15.138 \| good	37.198 \| good	1.997 \| good	5.681 \| good	0.153 \| good
2025-10-21T22:00:00.000Z	34 \| good	2.925 \| good	13.524 \| good	36.853 \| good	1.795 \| good	5.938 \| good	0.153 \| good
2025-10-21T23:00:00.000Z	32 \| good	4.386 \| good	24.484 \| good	34.73 \| good	2.168 \| good	5.163 \| good	0.162 \| good
2025-10-22T00:00:00.000Z	31 \| good	2.868 \| good	11.614 \| good	34.167 \| good	1.909 \| good	6.608 \| good	0.148 \| good
2025-10-22T01:00:00.000Z	30 \| good	2.591 \| good	10.826 \| good	31.525 \| good	1.972 \| good	8.115 \| good	0.162 \| good
2025-10-22T02:00:00.000Z	29 \| good	2.752 \| good	11.621 \| good	30.913 \| good	1.347 \| good	7.658 \| good	0.153 \| good
2025-10-22T03:00:00.000Z	25 \| good	3.483 \| good	15.32 \| good	26.776 \| good	0.636 \| good	2.205 \| good	0.13 \| good
2025-10-22T04:00:00.000Z	24 \| good	2.787 \| good	13.198 \| good	26.361 \| good	1.791 \| good	4.418 \| good	0.129 \| good
2025-10-22T05:00:00.000Z	24 \| good	3.21 \| good	14.867 \| good	25.577 \| good	2.626 \| good	3.907 \| good	0.129 \| good
2025-10-22T06:00:00.000Z	21 \| good	2.673 \| good	14.142 \| good	22.686 \| good	2.69 \| good	3.782 \| good	0.122 \| good
2025-10-22T07:00:00.000Z	22 \| good	3.033 \| good	12.326 \| good	24.045 \| good	2.628 \| good	3.466 \| good	0.122 \| good
2025-10-22T08:00:00.000Z	21 \| good	2.689 \| good	11.214 \| good	22.774 \| good	2.053 \| good	3.717 \| good	0.122 \| good
2025-10-22T09:00:00.000Z	19 \| good	2.529 \| good	11.978 \| good	20.991 \| good	2.091 \| good	3.111 \| good	0.132 \| good
2025-10-22T10:00:00.000Z	19 \| good	2.613 \| good	12.949 \| good	20.632 \| good	2.02 \| good	5.843 \| good	0.132 \| good
2025-10-22T11:00:00.000Z	19 \| good	3.044 \| good	15.977 \| good	20.212 \| good	1.569 \| good	6.708 \| good	0.154 \| good
2025-10-22T12:00:00.000Z	19 \| good	2.948 \| good	13.902 \| good	21.151 \| good	1.569 \| good	6.327 \| good	0.189 \| good
2025-10-22T13:00:00.000Z	19 \| good	2.553 \| good	12.032 \| good	21.109 \| good	1.567 \| good	9.135 \| good	0.189 \| good
2025-10-22T14:00:00.000Z	21 \| good	2.315 \| good	12.298 \| good	23.019 \| good	1.565 \| good	8.194 \| good	0.215 \| good
2025-10-22T15:00:00.000Z	22 \| good	3.695 \| good	15.827 \| good	21.539 \| good	1.821 \| good	5.79 \| good	0.182 \| good
2025-10-22T16:00:00.000Z	22 \| good	3.843 \| good	17.032 \| good	23.049 \| good	2.265 \| good	6.332 \| good	0.138 \| good
2025-10-22T17:00:00.000Z	21 \| good	2.565 \| good	12.641 \| good	23.193 \| good	2.677 \| good	5.62 \| good	0.148 \| good
2025-10-22T18:00:00.000Z	23 \| good	3.305 \| good	14.027 \| good	25.313 \| good	2.953 \| good	6.214 \| good	0.138 \| good
2025-10-22T19:00:00.000Z	21 \| good	2.822 \| good	10.701 \| good	22.654 \| good	2.433 \| good	6.118 \| good	0.153 \| good
2025-10-22T20:00:00.000Z	21 \| good	3.414 \| good	12.873 \| good	22.751 \| good	2.278 \| good	5.898 \| good	0.18 \| good
2025-10-22T21:00:00.000Z	22 \| good	4.121 \| good	11.04 \| good	23.335 \| good	2.153 \| good	6.092 \| good	0.153 \| good
2025-10-22T21:00:00.000Z	21 \| good	3.414 \| good	12.873 \| good	22.751 \| good	2.278 \| good	5.898 \| good	0.18 \| good
2025-10-22T22:00:00.000Z	29 \| good	3.697 \| good	16.106 \| good	30.875 \| good	0.313 \| good	2.028 \| good	0.133 \| good
2025-10-22T23:00:00.000Z	28 \| good	3.075 \| good	12.737 \| good	29.845 \| good	0.325 \| good	2.432 \| good	0.135 \| good
2025-10-23T00:00:00.000Z	29 \| good	3.318 \| good	14.552 \| good	30.815 \| good	0.337 \| good	2.837 \| good	0.138 \| good
2025-10-23T01:00:00.000Z	25 \| good	3.979 \| good	17.47 \| good	27.093 \| good	0.39 \| good	2.937 \| good	0.139 \| good
2025-10-23T02:00:00.000Z	27 \| good	4.708 \| good	20.576 \| good	24.599 \| good	0.444 \| good	3.037 \| good	0.139 \| good
2025-10-23T03:00:00.000Z	27 \| good	5.385 \| good	23.141 \| good	21.672 \| good	0.497 \| good	3.137 \| good	0.14 \| good
2025-10-23T04:00:00.000Z	38 \| good	6.954 \| good	30.782 \| good	18.396 \| good	0.569 \| good	3.244 \| good	0.141 \| good
2025-10-23T05:00:00.000Z	49 \| good	8.56 \| good	37.447 \| good	15.005 \| good	0.641 \| good	3.351 \| good	0.142 \| good
2025-10-23T06:00:00.000Z	52 \| moderate	9.664 \| good	43.205 \| good	14.791 \| good	0.713 \| good	3.457 \| good	0.144 \| good
2025-10-23T07:00:00.000Z	49 \| good	9.457 \| good	42.356 \| good	13.795 \| good	0.732 \| good	3.413 \| good	0.143 \| good
2025-10-23T08:00:00.000Z	49 \| good	9.087 \| good	40.448 \| good	13.353 \| good	0.751 \| good	3.369 \| good	0.143 \| good
2025-10-23T09:00:00.000Z	44 \| good	8.38 \| good	36.958 \| good	13.267 \| good	0.77 \| good	3.326 \| good	0.143 \| good
2025-10-23T10:00:00.000Z	38 \| good	7.291 \| good	32.225 \| good	13.319 \| good	0.777 \| good	3.613 \| good	0.143 \| good
2025-10-23T11:00:00.000Z	38 \| good	6.766 \| good	30.141 \| good	14.195 \| good	0.783 \| good	3.9 \| good	0.144 \| good
2025-10-23T12:00:00.000Z	33 \| good	6.291 \| good	27.867 \| good	14.845 \| good	0.79 \| good	4.188 \| good	0.145 \| good
2025-10-23T13:00:00.000Z	18 \| good	3.433 \| good	14.621 \| good	19.326 \| good	0.776 \| good	3.621 \| good	0.145 \| good
2025-10-23T14:00:00.000Z	20 \| good	1.337 \| good	5.369 \| good	22.275 \| good	0.762 \| good	3.054 \| good	0.144 \| good
2025-10-23T15:00:00.000Z	24 \| good	0.963 \| good	3.798 \| good	26.236 \| good	0.747 \| good	2.487 \| good	0.144 \| good
2025-10-23T16:00:00.000Z	29 \| good	0.945 \| good	3.726 \| good	31.186 \| good	0.64 \| good	2.201 \| good	0.141 \| good
2025-10-23T17:00:00.000Z	32 \| good	1.151 \| good	4.726 \| good	34.96 \| good	0.533 \| good	1.915 \| good	0.137 \| good
2025-10-23T18:00:00.000Z	33 \| good	1.2 \| good	4.918 \| good	36.023 \| good	0.426 \| good	1.629 \| good	0.134 \| good
2025-10-23T19:00:00.000Z	32 \| good	1.21 \| good	5 \| good	34.573 \| good	0.401 \| good	1.574 \| good	0.131 \| good
2025-10-23T20:00:00.000Z	34 \| good	1.03 \| good	4.087 \| good	36.632 \| good	0.375 \| good	1.519 \| good	0.129 \| good
2025-10-23T21:00:00.000Z	33 \| good	1.767 \| good	7.327 \| good	35.888 \| good	0.35 \| good	1.464 \| good	0.127 \| good
2025-10-23T22:00:00.000Z	31 \| good	2.837 \| good	11.684 \| good	32.852 \| good	0.378 \| good	2.566 \| good	0.134 \| good
2025-10-23T23:00:00.000Z	26 \| good	3.024 \| good	12.548 \| good	28.397 \| good	0.407 \| good	3.668 \| good	0.141 \| good
2025-10-24T00:00:00.000Z	24 \| good	3.239 \| good	14.087 \| good	25.729 \| good	0.436 \| good	4.769 \| good	0.149 \| good
2025-10-24T01:00:00.000Z	22 \| good	3.429 \| good	15.098 \| good	24.492 \| good	0.49 \| good	5.385 \| good	0.154 \| good
2025-10-24T02:00:00.000Z	22 \| good	3.771 \| good	16.59 \| good	20.573 \| good	0.544 \| good	6.001 \| good	0.16 \| good
2025-10-24T03:00:00.000Z	27 \| good	4.534 \| good	19.918 \| good	16.285 \| good	0.599 \| good	6.617 \| good	0.166 \| good
2025-10-24T04:00:00.000Z	33 \| good	5.59 \| good	23.936 \| good	14.702 \| good	0.605 \| good	6.718 \| good	0.167 \| good
2025-10-24T05:00:00.000Z	38 \| good	6.822 \| good	30.339 \| good	12.436 \| good	0.61 \| good	6.819 \| good	0.169 \| good
2025-10-24T06:00:00.000Z	44 \| good	7.66 \| good	33.753 \| good	13.501 \| good	0.616 \| good	6.921 \| good	0.171 \| good
2025-10-24T07:00:00.000Z	44 \| good	8.099 \| good	35.695 \| good	14.654 \| good	0.616 \| good	6.774 \| good	0.17 \| good
2025-10-24T08:00:00.000Z	44 \| good	8.227 \| good	36.152 \| good	12.916 \| good	0.615 \| good	6.627 \| good	0.169 \| good
2025-10-24T09:00:00.000Z	44 \| good	8.062 \| good	35.348 \| good	11.678 \| good	0.614 \| good	6.481 \| good	0.169 \| good
2025-10-24T10:00:00.000Z	44 \| good	7.786 \| good	34.075 \| good	9.516 \| good	0.636 \| good	6.851 \| good	0.171 \| good
2025-10-24T11:00:00.000Z	44 \| good	8.415 \| good	37.022 \| good	9.102 \| good	0.659 \| good	7.222 \| good	0.174 \| good
2025-10-24T12:00:00.000Z	49 \| good	9.019 \| good	40.194 \| good	8.916 \| good	0.681 \| good	7.593 \| good	0.177 \| good
2025-10-24T13:00:00.000Z	49 \| good	8.725 \| good	38.509 \| good	15.393 \| good	0.689 \| good	6.023 \| good	0.166 \| good
2025-10-24T14:00:00.000Z	27 \| good	5.321 \| good	23.177 \| good	22.739 \| good	0.698 \| good	4.454 \| good	0.155 \| good
2025-10-24T15:00:00.000Z	26 \| good	2.46 \| good	10.207 \| good	28.484 \| good	0.706 \| good	2.885 \| good	0.144 \| good
2025-10-24T16:00:00.000Z	29 \| good	2.661 \| good	10.817 \| good	30.993 \| good	0.606 \| good	2.332 \| good	0.137 \| good
2025-10-24T17:00:00.000Z	31 \| good	3.208 \| good	13.942 \| good	32.871 \| good	0.506 \| good	1.78 \| good	0.129 \| good
2025-10-24T18:00:00.000Z	31 \| good	3.04 \| good	12.67 \| good	33.684 \| good	0.406 \| good	1.228 \| good	0.122 \| good
2025-10-24T19:00:00.000Z	32 \| good	2.645 \| good	10.713 \| good	35.447 \| good	0.421 \| good	1.284 \| good	0.122 \| good
2025-10-24T20:00:00.000Z	33 \| good	2.68 \| good	11.024 \| good	35.899 \| good	0.436 \| good	1.341 \| good	0.122 \| good
2025-10-24T21:00:00.000Z	33 \| good	3.385 \| good	14.548 \| good	35.792 \| good	0.45 \| good	1.397 \| good	0.122 \| good

Current air quality index in Washington Court House, Ohio today

Common air pollutants in Washington Court House, Ohio

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Washington Court House, Ohio

Air quality in nearby cities

Wilmington, Ohio

London, Ohio

Circleville, Ohio

Chillicothe, Ohio

Xenia, Ohio

Grove City, Ohio

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Frequently asked questions

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What is the PM2.5 concentration in Washington Court House, Ohio right now?

What is the current level of PM10 in Washington Court House, Ohio?

What is the current level of carbon monoxide (CO) in Washington Court House, Ohio?

What is the current level of sulfur dioxide (SO2) in Washington Court House, Ohio?

What is the current level of ozone (O3) in Washington Court House, Ohio?

What is the current level of nitrogen dioxide (NO2) in Washington Court House, Ohio?

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 Washington Court House, Ohio right now?

What is the current level of PM₁₀ in Washington Court House, Ohio?

What is the current level of sulfur dioxide (SO₂) in Washington Court House, Ohio?

What is the current level of ozone (O₃) in Washington Court House, Ohio?

What is the current level of nitrogen dioxide (NO₂) in Washington Court House, Ohio?