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

Washington Court House, Ohio currently has a PM10 concentration of 73.171 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 1.432 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 11.708 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 9.262 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 19.568 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)

Moderate

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)

19.57 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

73.17 μg/m³

155

255

425

605+

Ozone (O₃)

11.71 ppb

201

201+

Sulfur Dioxide (SO₂)

1.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.26 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-12-05T13:00:00.000Z	49 \| good	9.112 \| good	37.539 \| good	12.884 \| good	1.661 \| good	25.374 \| good	0.397 \| good
2025-12-05T14:00:00.000Z	54 \| moderate	10.6 \| good	30.904 \| good	13.516 \| good	1.585 \| good	22.555 \| good	0.405 \| good
2025-12-05T15:00:00.000Z	54 \| moderate	10.731 \| good	29.518 \| good	10.695 \| good	1.626 \| good	23.356 \| good	0.393 \| good
2025-12-05T16:00:00.000Z	54 \| moderate	11.004 \| good	37.338 \| good	16.02 \| good	1.808 \| good	21.416 \| good	0.349 \| good
2025-12-05T17:00:00.000Z	58 \| moderate	13.339 \| fine	49.109 \| good	19.292 \| good	1.492 \| good	21.827 \| good	0.321 \| good
2025-12-05T18:00:00.000Z	62 \| moderate	14.956 \| fine	63.071 \| fine	20.539 \| good	1.521 \| good	23.545 \| good	0.303 \| good
2025-12-05T19:00:00.000Z	60 \| moderate	13.802 \| fine	60.654 \| fine	22.271 \| good	1.536 \| good	18.47 \| good	0.219 \| good
2025-12-05T20:00:00.000Z	58 \| moderate	13.245 \| fine	48.792 \| good	24.833 \| good	1.466 \| good	10.927 \| good	0.252 \| good
2025-12-05T21:00:00.000Z	60 \| moderate	13.65 \| fine	39.087 \| good	26.768 \| good	3.346 \| good	9.536 \| good	0.226 \| good
2025-12-05T22:00:00.000Z	58 \| moderate	12.865 \| fine	49.182 \| good	21.953 \| good	3.316 \| good	14.113 \| good	0.256 \| good
2025-12-05T23:00:00.000Z	58 \| moderate	12.634 \| fine	56.196 \| fine	25.745 \| good	2.438 \| good	17.697 \| good	0.265 \| good
2025-12-06T00:00:00.000Z	58 \| moderate	13.222 \| fine	38.77 \| good	19.211 \| good	2.411 \| good	21.876 \| good	0.31 \| good
2025-12-06T01:00:00.000Z	62 \| moderate	14.833 \| fine	57.518 \| fine	17.083 \| good	1.584 \| good	23.076 \| good	0.314 \| good
2025-12-06T02:00:00.000Z	62 \| moderate	14.808 \| fine	56.767 \| fine	13.762 \| good	1.356 \| good	20.562 \| good	0.261 \| good
2025-12-06T03:00:00.000Z	58 \| moderate	13.37 \| fine	47.084 \| good	12.236 \| good	1.528 \| good	18.833 \| good	0.187 \| good
2025-12-06T04:00:00.000Z	54 \| moderate	10.976 \| good	29.009 \| good	10.322 \| good	1.185 \| good	18.337 \| good	0.235 \| good
2025-12-06T05:00:00.000Z	58 \| moderate	12.514 \| fine	46.456 \| good	10.997 \| good	1.118 \| good	18.863 \| good	0.23 \| good
2025-12-06T06:00:00.000Z	58 \| moderate	12.558 \| fine	44.942 \| good	11.174 \| good	1.53 \| good	15.91 \| good	0.252 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	12.622 \| fine	40.597 \| good	12.47 \| good	1.605 \| good	15.323 \| good	0.279 \| good
2025-12-06T08:00:00.000Z	54 \| moderate	10.934 \| good	46.276 \| good	9.976 \| good	1.261 \| good	14.656 \| good	0.252 \| good
2025-12-06T09:00:00.000Z	54 \| moderate	11.233 \| good	56.746 \| fine	14.585 \| good	1.216 \| good	12.749 \| good	0.226 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	15.342 \| fine	61.58 \| fine	12.259 \| good	1.465 \| good	13.461 \| good	0.226 \| good
2025-12-06T11:00:00.000Z	60 \| moderate	14.441 \| fine	53.432 \| good	15.731 \| good	1.512 \| good	12.024 \| good	0.2 \| good
2025-12-06T12:00:00.000Z	58 \| moderate	13.269 \| fine	55.776 \| fine	15.682 \| good	1.656 \| good	11.72 \| good	0.164 \| good
2025-12-06T13:00:00.000Z	58 \| moderate	12.531 \| fine	44.28 \| good	16.02 \| good	1.333 \| good	10.609 \| good	0.167 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	14.032 \| fine	54.331 \| good	15.672 \| good	1.367 \| good	11.576 \| good	0.2 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	15.425 \| fine	42.908 \| good	16.692 \| good	1.286 \| good	11.533 \| good	0.22 \| good
2025-12-06T16:00:00.000Z	66 \| moderate	16.755 \| fine	51.941 \| good	16.124 \| good	1.298 \| good	9.477 \| good	0.22 \| good
2025-12-06T17:00:00.000Z	62 \| moderate	15.144 \| fine	53.686 \| good	16.91 \| good	1.258 \| good	7.879 \| good	0.24 \| good
2025-12-06T18:00:00.000Z	66 \| moderate	16.853 \| fine	61.472 \| fine	16.978 \| good	1.25 \| good	7.981 \| good	0.22 \| good
2025-12-06T19:00:00.000Z	71 \| moderate	19.548 \| fine	80.061 \| fine	16.501 \| good	1.204 \| good	8.479 \| good	0.22 \| good
2025-12-06T20:00:00.000Z	77 \| moderate	22.718 \| fine	56.708 \| fine	20.26 \| good	2 \| good	9.396 \| good	0.22 \| good
2025-12-06T21:00:00.000Z	71 \| moderate	20.182 \| fine	62.107 \| fine	19.913 \| good	1.614 \| good	9.656 \| good	0.22 \| good
2025-12-06T22:00:00.000Z	67 \| moderate	17.564 \| fine	65.184 \| fine	20.036 \| good	1.962 \| good	8.692 \| good	0.272 \| good
2025-12-06T23:00:00.000Z	67 \| moderate	18.259 \| fine	64.456 \| fine	20.954 \| good	1.752 \| good	8.761 \| good	0.272 \| good
2025-12-07T00:00:00.000Z	64 \| moderate	15.519 \| fine	29.623 \| good	20.452 \| good	1.521 \| good	8.716 \| good	0.24 \| good
2025-12-07T01:00:00.000Z	56 \| moderate	11.706 \| good	30.313 \| good	24.212 \| good	1.557 \| good	11.64 \| good	0.24 \| good
2025-12-07T02:00:00.000Z	66 \| moderate	17.451 \| fine	39.313 \| good	21.021 \| good	1.514 \| good	10.619 \| good	0.272 \| good
2025-12-07T03:00:00.000Z	69 \| moderate	19.249 \| fine	32.15 \| good	20.233 \| good	1.63 \| good	11.958 \| good	0.253 \| good
2025-12-07T04:00:00.000Z	67 \| moderate	17.84 \| fine	32.434 \| good	18.913 \| good	1.458 \| good	12.039 \| good	0.302 \| good
2025-12-07T05:00:00.000Z	66 \| moderate	17.089 \| fine	40.976 \| good	15.709 \| good	1.433 \| good	12.614 \| good	0.281 \| good
2025-12-07T06:00:00.000Z	60 \| moderate	14.438 \| fine	34.023 \| good	19.352 \| good	1.456 \| good	14.696 \| good	0.331 \| good
2025-12-07T07:00:00.000Z	62 \| moderate	14.989 \| fine	48.406 \| good	14.002 \| good	1.459 \| good	11.41 \| good	0.311 \| good
2025-12-07T08:00:00.000Z	75 \| moderate	22.341 \| fine	71.693 \| fine	21.606 \| good	1.441 \| good	13.563 \| good	0.281 \| good
2025-12-07T09:00:00.000Z	79 \| moderate	23.535 \| fine	82.88 \| fine	13.955 \| good	1.423 \| good	11.493 \| good	0.342 \| good
2025-12-07T10:00:00.000Z	73 \| moderate	20.815 \| fine	67.498 \| fine	15.385 \| good	1.428 \| good	11.238 \| good	0.3 \| good
2025-12-07T11:00:00.000Z	71 \| moderate	19.568 \| fine	73.171 \| fine	11.708 \| good	1.432 \| good	9.262 \| good	0.3 \| good
2025-12-07T12:00:00.000Z	71 \| moderate	19.568 \| fine	73.171 \| fine	11.708 \| good	1.432 \| good	9.262 \| good	0.3 \| good
2025-12-07T13:00:00.000Z	58 \| moderate	12.59 \| fine	56.92 \| fine	11.705 \| good	1.811 \| good	5.058 \| good	0.222 \| good
2025-12-07T14:00:00.000Z	58 \| moderate	12.534 \| fine	56.935 \| fine	14.191 \| good	1.649 \| good	5.226 \| good	0.229 \| good
2025-12-07T15:00:00.000Z	58 \| moderate	13.111 \| fine	59 \| fine	17.874 \| good	1.488 \| good	5.393 \| good	0.235 \| good
2025-12-07T16:00:00.000Z	58 \| moderate	12.726 \| fine	57.302 \| fine	21.743 \| good	1.59 \| good	4.973 \| good	0.234 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	12.164 \| fine	54.379 \| good	22.716 \| good	1.692 \| good	4.552 \| good	0.233 \| good
2025-12-07T18:00:00.000Z	56 \| moderate	12.126 \| fine	54.323 \| good	24.294 \| good	1.795 \| good	4.132 \| good	0.232 \| good
2025-12-07T19:00:00.000Z	58 \| moderate	12.662 \| fine	57.164 \| fine	23.334 \| good	2.151 \| good	5.221 \| good	0.235 \| good
2025-12-07T20:00:00.000Z	56 \| moderate	12.222 \| fine	55.114 \| fine	23.437 \| good	2.507 \| good	6.311 \| good	0.237 \| good
2025-12-07T21:00:00.000Z	56 \| moderate	12.454 \| fine	55.845 \| fine	19.358 \| good	2.863 \| good	7.4 \| good	0.24 \| good
2025-12-07T22:00:00.000Z	64 \| moderate	15.654 \| fine	69.508 \| fine	13.29 \| good	2.411 \| good	8.753 \| good	0.25 \| good
2025-12-07T23:00:00.000Z	67 \| moderate	18.45 \| fine	81.062 \| fine	10.527 \| good	1.959 \| good	10.106 \| good	0.26 \| good
2025-12-08T00:00:00.000Z	64 \| moderate	16.336 \| fine	72.619 \| fine	18.89 \| good	1.507 \| good	11.459 \| good	0.271 \| good
2025-12-08T01:00:00.000Z	66 \| moderate	16.636 \| fine	73.548 \| fine	23.705 \| good	1.256 \| good	10.149 \| good	0.258 \| good
2025-12-08T02:00:00.000Z	67 \| moderate	18.111 \| fine	80.039 \| fine	23.856 \| good	1.005 \| good	8.839 \| good	0.246 \| good
2025-12-08T03:00:00.000Z	60 \| moderate	14.098 \| fine	63.482 \| fine	21.547 \| good	0.754 \| good	7.529 \| good	0.233 \| good
2025-12-08T04:00:00.000Z	44 \| good	8.466 \| good	36.967 \| good	19.077 \| good	0.671 \| good	6.122 \| good	0.214 \| good
2025-12-08T05:00:00.000Z	38 \| good	7.157 \| good	31.682 \| good	16.66 \| good	0.588 \| good	4.714 \| good	0.194 \| good
2025-12-08T06:00:00.000Z	33 \| good	5.68 \| good	24.904 \| good	17.013 \| good	0.506 \| good	3.307 \| good	0.175 \| good
2025-12-08T07:00:00.000Z	27 \| good	4.517 \| good	19.728 \| good	17.385 \| good	0.467 \| good	3.001 \| good	0.17 \| good
2025-12-08T08:00:00.000Z	22 \| good	3.792 \| good	16.644 \| good	18.233 \| good	0.429 \| good	2.696 \| good	0.165 \| good
2025-12-08T09:00:00.000Z	16 \| good	2.934 \| good	11.979 \| good	17.019 \| good	0.39 \| good	2.39 \| good	0.161 \| good
2025-12-08T10:00:00.000Z	16 \| good	2.788 \| good	11.369 \| good	14.257 \| good	0.375 \| good	2.507 \| good	0.159 \| good
2025-12-08T11:00:00.000Z	11 \| good	2.094 \| good	8.575 \| good	12.314 \| good	0.36 \| good	2.623 \| good	0.157 \| good
2025-12-08T12:00:00.000Z	12 \| good	1.806 \| good	7.575 \| good	12.53 \| good	0.345 \| good	2.74 \| good	0.155 \| good
2025-12-08T13:00:00.000Z	11 \| good	2.265 \| good	9.327 \| good	12.303 \| good	0.377 \| good	2.515 \| good	0.152 \| good
2025-12-08T14:00:00.000Z	16 \| good	2.57 \| good	10.369 \| good	15.109 \| good	0.41 \| good	2.29 \| good	0.148 \| good
2025-12-08T15:00:00.000Z	17 \| good	2.909 \| good	11.949 \| good	17.962 \| good	0.442 \| good	2.065 \| good	0.144 \| good
2025-12-08T16:00:00.000Z	19 \| good	3.169 \| good	13.546 \| good	19.92 \| good	0.47 \| good	1.829 \| good	0.142 \| good
2025-12-08T17:00:00.000Z	21 \| good	2.835 \| good	11.631 \| good	22.533 \| good	0.497 \| good	1.594 \| good	0.14 \| good
2025-12-08T18:00:00.000Z	23 \| good	2.774 \| good	11.368 \| good	24.881 \| good	0.525 \| good	1.359 \| good	0.138 \| good
2025-12-08T19:00:00.000Z	24 \| good	2.782 \| good	11.452 \| good	25.938 \| good	0.537 \| good	1.597 \| good	0.139 \| good
2025-12-08T20:00:00.000Z	26 \| good	2.491 \| good	10.167 \| good	28.453 \| good	0.55 \| good	1.835 \| good	0.139 \| good
2025-12-08T21:00:00.000Z	25 \| good	2.639 \| good	10.839 \| good	27.376 \| good	0.562 \| good	2.073 \| good	0.14 \| good
2025-12-08T22:00:00.000Z	22 \| good	2.907 \| good	12.08 \| good	23.52 \| good	0.642 \| good	5.404 \| good	0.166 \| good
2025-12-08T23:00:00.000Z	22 \| good	3.968 \| good	17.305 \| good	16.958 \| good	0.722 \| good	8.735 \| good	0.192 \| good
2025-12-09T00:00:00.000Z	27 \| good	4.817 \| good	20.825 \| good	13.463 \| good	0.801 \| good	12.065 \| good	0.218 \| good
2025-12-09T01:00:00.000Z	27 \| good	5.259 \| good	22.825 \| good	15.392 \| good	0.861 \| good	11.818 \| good	0.22 \| good
2025-12-09T02:00:00.000Z	33 \| good	5.604 \| good	24.306 \| good	12.384 \| good	0.921 \| good	11.571 \| good	0.222 \| good
2025-12-09T03:00:00.000Z	27 \| good	5.27 \| good	22.537 \| good	12.438 \| good	0.981 \| good	11.324 \| good	0.224 \| good
2025-12-09T04:00:00.000Z	22 \| good	4.415 \| good	19.063 \| good	12.885 \| good	0.946 \| good	9.372 \| good	0.211 \| good
2025-12-09T05:00:00.000Z	16 \| good	3.417 \| good	14.831 \| good	12.461 \| good	0.91 \| good	7.419 \| good	0.197 \| good
2025-12-09T06:00:00.000Z	33 \| good	6.295 \| good	6.405 \| good	29.333 \| good	0.863 \| good	5.453 \| good	0.183 \| good
2025-12-09T07:00:00.000Z	16 \| good	2.811 \| good	11.606 \| good	13.244 \| good	1.417 \| good	4.718 \| good	0.176 \| good
2025-12-09T08:00:00.000Z	14 \| good	2.397 \| good	9.903 \| good	14.581 \| good	1.959 \| good	3.969 \| good	0.168 \| good
2025-12-09T09:00:00.000Z	15 \| good	1.892 \| good	7.945 \| good	15.843 \| good	2.501 \| good	3.22 \| good	0.161 \| good
2025-12-09T10:00:00.000Z	17 \| good	2.995 \| good	12.436 \| good	18.282 \| good	2.67 \| good	3.4 \| good	0.163 \| good
2025-12-09T11:00:00.000Z	27 \| good	4.679 \| good	20.459 \| good	18.363 \| good	2.838 \| good	3.58 \| good	0.164 \| good
2025-12-09T12:00:00.000Z	38 \| good	7.121 \| good	7.234 \| good	29.456 \| good	3.027 \| good	3.793 \| good	0.166 \| good

Washington Court House

Empower business decisions with accurate air quality data

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

0.23ppm

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 09:00:00, 2025-12-07.

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 2025-12-07.

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

The air quality in Washington Court House, Ohio right now is Moderate, with an AQI of 71.

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

In Washington Court House, Ohio, PM2.5 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 19.568 μg/m³.

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

Washington Court House, Ohio currently has a PM₁₀ concentration of 73.171 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 0.3 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 1.432 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 11.708 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 9.262 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T13:00:00.000Z	49 \| good	9.112 \| good	37.539 \| good	12.884 \| good	1.661 \| good	25.374 \| good	0.397 \| good
2025-12-05T14:00:00.000Z	54 \| moderate	10.6 \| good	30.904 \| good	13.516 \| good	1.585 \| good	22.555 \| good	0.405 \| good
2025-12-05T15:00:00.000Z	54 \| moderate	10.731 \| good	29.518 \| good	10.695 \| good	1.626 \| good	23.356 \| good	0.393 \| good
2025-12-05T16:00:00.000Z	54 \| moderate	11.004 \| good	37.338 \| good	16.02 \| good	1.808 \| good	21.416 \| good	0.349 \| good
2025-12-05T17:00:00.000Z	58 \| moderate	13.339 \| fine	49.109 \| good	19.292 \| good	1.492 \| good	21.827 \| good	0.321 \| good
2025-12-05T18:00:00.000Z	62 \| moderate	14.956 \| fine	63.071 \| fine	20.539 \| good	1.521 \| good	23.545 \| good	0.303 \| good
2025-12-05T19:00:00.000Z	60 \| moderate	13.802 \| fine	60.654 \| fine	22.271 \| good	1.536 \| good	18.47 \| good	0.219 \| good
2025-12-05T20:00:00.000Z	58 \| moderate	13.245 \| fine	48.792 \| good	24.833 \| good	1.466 \| good	10.927 \| good	0.252 \| good
2025-12-05T21:00:00.000Z	60 \| moderate	13.65 \| fine	39.087 \| good	26.768 \| good	3.346 \| good	9.536 \| good	0.226 \| good
2025-12-05T22:00:00.000Z	58 \| moderate	12.865 \| fine	49.182 \| good	21.953 \| good	3.316 \| good	14.113 \| good	0.256 \| good
2025-12-05T23:00:00.000Z	58 \| moderate	12.634 \| fine	56.196 \| fine	25.745 \| good	2.438 \| good	17.697 \| good	0.265 \| good
2025-12-06T00:00:00.000Z	58 \| moderate	13.222 \| fine	38.77 \| good	19.211 \| good	2.411 \| good	21.876 \| good	0.31 \| good
2025-12-06T01:00:00.000Z	62 \| moderate	14.833 \| fine	57.518 \| fine	17.083 \| good	1.584 \| good	23.076 \| good	0.314 \| good
2025-12-06T02:00:00.000Z	62 \| moderate	14.808 \| fine	56.767 \| fine	13.762 \| good	1.356 \| good	20.562 \| good	0.261 \| good
2025-12-06T03:00:00.000Z	58 \| moderate	13.37 \| fine	47.084 \| good	12.236 \| good	1.528 \| good	18.833 \| good	0.187 \| good
2025-12-06T04:00:00.000Z	54 \| moderate	10.976 \| good	29.009 \| good	10.322 \| good	1.185 \| good	18.337 \| good	0.235 \| good
2025-12-06T05:00:00.000Z	58 \| moderate	12.514 \| fine	46.456 \| good	10.997 \| good	1.118 \| good	18.863 \| good	0.23 \| good
2025-12-06T06:00:00.000Z	58 \| moderate	12.558 \| fine	44.942 \| good	11.174 \| good	1.53 \| good	15.91 \| good	0.252 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	12.622 \| fine	40.597 \| good	12.47 \| good	1.605 \| good	15.323 \| good	0.279 \| good
2025-12-06T08:00:00.000Z	54 \| moderate	10.934 \| good	46.276 \| good	9.976 \| good	1.261 \| good	14.656 \| good	0.252 \| good
2025-12-06T09:00:00.000Z	54 \| moderate	11.233 \| good	56.746 \| fine	14.585 \| good	1.216 \| good	12.749 \| good	0.226 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	15.342 \| fine	61.58 \| fine	12.259 \| good	1.465 \| good	13.461 \| good	0.226 \| good
2025-12-06T11:00:00.000Z	60 \| moderate	14.441 \| fine	53.432 \| good	15.731 \| good	1.512 \| good	12.024 \| good	0.2 \| good
2025-12-06T12:00:00.000Z	58 \| moderate	13.269 \| fine	55.776 \| fine	15.682 \| good	1.656 \| good	11.72 \| good	0.164 \| good
2025-12-06T13:00:00.000Z	58 \| moderate	12.531 \| fine	44.28 \| good	16.02 \| good	1.333 \| good	10.609 \| good	0.167 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	14.032 \| fine	54.331 \| good	15.672 \| good	1.367 \| good	11.576 \| good	0.2 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	15.425 \| fine	42.908 \| good	16.692 \| good	1.286 \| good	11.533 \| good	0.22 \| good
2025-12-06T16:00:00.000Z	66 \| moderate	16.755 \| fine	51.941 \| good	16.124 \| good	1.298 \| good	9.477 \| good	0.22 \| good
2025-12-06T17:00:00.000Z	62 \| moderate	15.144 \| fine	53.686 \| good	16.91 \| good	1.258 \| good	7.879 \| good	0.24 \| good
2025-12-06T18:00:00.000Z	66 \| moderate	16.853 \| fine	61.472 \| fine	16.978 \| good	1.25 \| good	7.981 \| good	0.22 \| good
2025-12-06T19:00:00.000Z	71 \| moderate	19.548 \| fine	80.061 \| fine	16.501 \| good	1.204 \| good	8.479 \| good	0.22 \| good
2025-12-06T20:00:00.000Z	77 \| moderate	22.718 \| fine	56.708 \| fine	20.26 \| good	2 \| good	9.396 \| good	0.22 \| good
2025-12-06T21:00:00.000Z	71 \| moderate	20.182 \| fine	62.107 \| fine	19.913 \| good	1.614 \| good	9.656 \| good	0.22 \| good
2025-12-06T22:00:00.000Z	67 \| moderate	17.564 \| fine	65.184 \| fine	20.036 \| good	1.962 \| good	8.692 \| good	0.272 \| good
2025-12-06T23:00:00.000Z	67 \| moderate	18.259 \| fine	64.456 \| fine	20.954 \| good	1.752 \| good	8.761 \| good	0.272 \| good
2025-12-07T00:00:00.000Z	64 \| moderate	15.519 \| fine	29.623 \| good	20.452 \| good	1.521 \| good	8.716 \| good	0.24 \| good
2025-12-07T01:00:00.000Z	56 \| moderate	11.706 \| good	30.313 \| good	24.212 \| good	1.557 \| good	11.64 \| good	0.24 \| good
2025-12-07T02:00:00.000Z	66 \| moderate	17.451 \| fine	39.313 \| good	21.021 \| good	1.514 \| good	10.619 \| good	0.272 \| good
2025-12-07T03:00:00.000Z	69 \| moderate	19.249 \| fine	32.15 \| good	20.233 \| good	1.63 \| good	11.958 \| good	0.253 \| good
2025-12-07T04:00:00.000Z	67 \| moderate	17.84 \| fine	32.434 \| good	18.913 \| good	1.458 \| good	12.039 \| good	0.302 \| good
2025-12-07T05:00:00.000Z	66 \| moderate	17.089 \| fine	40.976 \| good	15.709 \| good	1.433 \| good	12.614 \| good	0.281 \| good
2025-12-07T06:00:00.000Z	60 \| moderate	14.438 \| fine	34.023 \| good	19.352 \| good	1.456 \| good	14.696 \| good	0.331 \| good
2025-12-07T07:00:00.000Z	62 \| moderate	14.989 \| fine	48.406 \| good	14.002 \| good	1.459 \| good	11.41 \| good	0.311 \| good
2025-12-07T08:00:00.000Z	75 \| moderate	22.341 \| fine	71.693 \| fine	21.606 \| good	1.441 \| good	13.563 \| good	0.281 \| good
2025-12-07T09:00:00.000Z	79 \| moderate	23.535 \| fine	82.88 \| fine	13.955 \| good	1.423 \| good	11.493 \| good	0.342 \| good
2025-12-07T10:00:00.000Z	73 \| moderate	20.815 \| fine	67.498 \| fine	15.385 \| good	1.428 \| good	11.238 \| good	0.3 \| good
2025-12-07T11:00:00.000Z	71 \| moderate	19.568 \| fine	73.171 \| fine	11.708 \| good	1.432 \| good	9.262 \| good	0.3 \| good
2025-12-07T12:00:00.000Z	71 \| moderate	19.568 \| fine	73.171 \| fine	11.708 \| good	1.432 \| good	9.262 \| good	0.3 \| good
2025-12-07T13:00:00.000Z	58 \| moderate	12.59 \| fine	56.92 \| fine	11.705 \| good	1.811 \| good	5.058 \| good	0.222 \| good
2025-12-07T14:00:00.000Z	58 \| moderate	12.534 \| fine	56.935 \| fine	14.191 \| good	1.649 \| good	5.226 \| good	0.229 \| good
2025-12-07T15:00:00.000Z	58 \| moderate	13.111 \| fine	59 \| fine	17.874 \| good	1.488 \| good	5.393 \| good	0.235 \| good
2025-12-07T16:00:00.000Z	58 \| moderate	12.726 \| fine	57.302 \| fine	21.743 \| good	1.59 \| good	4.973 \| good	0.234 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	12.164 \| fine	54.379 \| good	22.716 \| good	1.692 \| good	4.552 \| good	0.233 \| good
2025-12-07T18:00:00.000Z	56 \| moderate	12.126 \| fine	54.323 \| good	24.294 \| good	1.795 \| good	4.132 \| good	0.232 \| good
2025-12-07T19:00:00.000Z	58 \| moderate	12.662 \| fine	57.164 \| fine	23.334 \| good	2.151 \| good	5.221 \| good	0.235 \| good
2025-12-07T20:00:00.000Z	56 \| moderate	12.222 \| fine	55.114 \| fine	23.437 \| good	2.507 \| good	6.311 \| good	0.237 \| good
2025-12-07T21:00:00.000Z	56 \| moderate	12.454 \| fine	55.845 \| fine	19.358 \| good	2.863 \| good	7.4 \| good	0.24 \| good
2025-12-07T22:00:00.000Z	64 \| moderate	15.654 \| fine	69.508 \| fine	13.29 \| good	2.411 \| good	8.753 \| good	0.25 \| good
2025-12-07T23:00:00.000Z	67 \| moderate	18.45 \| fine	81.062 \| fine	10.527 \| good	1.959 \| good	10.106 \| good	0.26 \| good
2025-12-08T00:00:00.000Z	64 \| moderate	16.336 \| fine	72.619 \| fine	18.89 \| good	1.507 \| good	11.459 \| good	0.271 \| good
2025-12-08T01:00:00.000Z	66 \| moderate	16.636 \| fine	73.548 \| fine	23.705 \| good	1.256 \| good	10.149 \| good	0.258 \| good
2025-12-08T02:00:00.000Z	67 \| moderate	18.111 \| fine	80.039 \| fine	23.856 \| good	1.005 \| good	8.839 \| good	0.246 \| good
2025-12-08T03:00:00.000Z	60 \| moderate	14.098 \| fine	63.482 \| fine	21.547 \| good	0.754 \| good	7.529 \| good	0.233 \| good
2025-12-08T04:00:00.000Z	44 \| good	8.466 \| good	36.967 \| good	19.077 \| good	0.671 \| good	6.122 \| good	0.214 \| good
2025-12-08T05:00:00.000Z	38 \| good	7.157 \| good	31.682 \| good	16.66 \| good	0.588 \| good	4.714 \| good	0.194 \| good
2025-12-08T06:00:00.000Z	33 \| good	5.68 \| good	24.904 \| good	17.013 \| good	0.506 \| good	3.307 \| good	0.175 \| good
2025-12-08T07:00:00.000Z	27 \| good	4.517 \| good	19.728 \| good	17.385 \| good	0.467 \| good	3.001 \| good	0.17 \| good
2025-12-08T08:00:00.000Z	22 \| good	3.792 \| good	16.644 \| good	18.233 \| good	0.429 \| good	2.696 \| good	0.165 \| good
2025-12-08T09:00:00.000Z	16 \| good	2.934 \| good	11.979 \| good	17.019 \| good	0.39 \| good	2.39 \| good	0.161 \| good
2025-12-08T10:00:00.000Z	16 \| good	2.788 \| good	11.369 \| good	14.257 \| good	0.375 \| good	2.507 \| good	0.159 \| good
2025-12-08T11:00:00.000Z	11 \| good	2.094 \| good	8.575 \| good	12.314 \| good	0.36 \| good	2.623 \| good	0.157 \| good
2025-12-08T12:00:00.000Z	12 \| good	1.806 \| good	7.575 \| good	12.53 \| good	0.345 \| good	2.74 \| good	0.155 \| good
2025-12-08T13:00:00.000Z	11 \| good	2.265 \| good	9.327 \| good	12.303 \| good	0.377 \| good	2.515 \| good	0.152 \| good
2025-12-08T14:00:00.000Z	16 \| good	2.57 \| good	10.369 \| good	15.109 \| good	0.41 \| good	2.29 \| good	0.148 \| good
2025-12-08T15:00:00.000Z	17 \| good	2.909 \| good	11.949 \| good	17.962 \| good	0.442 \| good	2.065 \| good	0.144 \| good
2025-12-08T16:00:00.000Z	19 \| good	3.169 \| good	13.546 \| good	19.92 \| good	0.47 \| good	1.829 \| good	0.142 \| good
2025-12-08T17:00:00.000Z	21 \| good	2.835 \| good	11.631 \| good	22.533 \| good	0.497 \| good	1.594 \| good	0.14 \| good
2025-12-08T18:00:00.000Z	23 \| good	2.774 \| good	11.368 \| good	24.881 \| good	0.525 \| good	1.359 \| good	0.138 \| good
2025-12-08T19:00:00.000Z	24 \| good	2.782 \| good	11.452 \| good	25.938 \| good	0.537 \| good	1.597 \| good	0.139 \| good
2025-12-08T20:00:00.000Z	26 \| good	2.491 \| good	10.167 \| good	28.453 \| good	0.55 \| good	1.835 \| good	0.139 \| good
2025-12-08T21:00:00.000Z	25 \| good	2.639 \| good	10.839 \| good	27.376 \| good	0.562 \| good	2.073 \| good	0.14 \| good
2025-12-08T22:00:00.000Z	22 \| good	2.907 \| good	12.08 \| good	23.52 \| good	0.642 \| good	5.404 \| good	0.166 \| good
2025-12-08T23:00:00.000Z	22 \| good	3.968 \| good	17.305 \| good	16.958 \| good	0.722 \| good	8.735 \| good	0.192 \| good
2025-12-09T00:00:00.000Z	27 \| good	4.817 \| good	20.825 \| good	13.463 \| good	0.801 \| good	12.065 \| good	0.218 \| good
2025-12-09T01:00:00.000Z	27 \| good	5.259 \| good	22.825 \| good	15.392 \| good	0.861 \| good	11.818 \| good	0.22 \| good
2025-12-09T02:00:00.000Z	33 \| good	5.604 \| good	24.306 \| good	12.384 \| good	0.921 \| good	11.571 \| good	0.222 \| good
2025-12-09T03:00:00.000Z	27 \| good	5.27 \| good	22.537 \| good	12.438 \| good	0.981 \| good	11.324 \| good	0.224 \| good
2025-12-09T04:00:00.000Z	22 \| good	4.415 \| good	19.063 \| good	12.885 \| good	0.946 \| good	9.372 \| good	0.211 \| good
2025-12-09T05:00:00.000Z	16 \| good	3.417 \| good	14.831 \| good	12.461 \| good	0.91 \| good	7.419 \| good	0.197 \| good
2025-12-09T06:00:00.000Z	33 \| good	6.295 \| good	6.405 \| good	29.333 \| good	0.863 \| good	5.453 \| good	0.183 \| good
2025-12-09T07:00:00.000Z	16 \| good	2.811 \| good	11.606 \| good	13.244 \| good	1.417 \| good	4.718 \| good	0.176 \| good
2025-12-09T08:00:00.000Z	14 \| good	2.397 \| good	9.903 \| good	14.581 \| good	1.959 \| good	3.969 \| good	0.168 \| good
2025-12-09T09:00:00.000Z	15 \| good	1.892 \| good	7.945 \| good	15.843 \| good	2.501 \| good	3.22 \| good	0.161 \| good
2025-12-09T10:00:00.000Z	17 \| good	2.995 \| good	12.436 \| good	18.282 \| good	2.67 \| good	3.4 \| good	0.163 \| good
2025-12-09T11:00:00.000Z	27 \| good	4.679 \| good	20.459 \| good	18.363 \| good	2.838 \| good	3.58 \| good	0.164 \| good
2025-12-09T12:00:00.000Z	38 \| good	7.121 \| good	7.234 \| good	29.456 \| good	3.027 \| good	3.793 \| good	0.166 \| 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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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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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?

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

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