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

The PM10 concentration in Sidney, Ohio is 33.221 μg/m3 at the moment.

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

Currently, Sidney, Ohio has a sulfur dioxide (SO2) concentration of 0.906 ppb.

What is the ozone (O3) level in Sidney, Ohio at the moment?

The current ozone (O3) level in Sidney, Ohio at the moment is 53.516 ppm.

What is the nitrogen dioxide (NO2) level in Sidney, Ohio at the moment?

Nitrogen dioxide (NO2) level in Sidney, Ohio at the moment is 10.403 ppb.

Live air quality index in Sidney, Ohio today

Q: What is the PM2.5 level in Sidney, Ohio at the moment?

PM2.5 levels in Sidney, Ohio are currently 9.7 μg/m3.

Stay updated with real-time air quality in Sidney, 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

Sidney, Ohio

Last updated: ... (Local time)

Major air pollutants in Sidney, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

33.22 μg/m³

155

255

425

605+

Ozone (O₃)

53.52 ppb

201

201+

Sulfur Dioxide (SO₂)

0.91 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.40 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Sidney, Ohio

Get Live Pollen Counts

Sidney, Ohio

Scroll To Air Quality Map

Track live Sidney, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T23:00:00.000Z	43 \| good	4.599 \| good	20.859 \| good	46.359 \| good	1.014 \| good	3.731 \| good	0.27 \| good
2026-10-21T00:00:00.000Z	40 \| good	4.597 \| good	24.97 \| good	43.464 \| good	1.243 \| good	10.314 \| good	0.405 \| good
2026-10-21T01:00:00.000Z	37 \| good	4.999 \| good	40.047 \| good	38.52 \| good	1.228 \| good	15.592 \| good	0.49 \| good
2026-10-21T02:00:00.000Z	35 \| good	5.94 \| good	37.647 \| good	33.051 \| good	1.204 \| good	12.983 \| good	0.47 \| good
2026-10-21T03:00:00.000Z	67 \| moderate	17.681 \| fine	78.924 \| fine	18.554 \| good	1.267 \| good	10.213 \| good	0.234 \| good
2026-10-21T04:00:00.000Z	39 \| good	7.221 \| good	42.172 \| good	32.199 \| good	1.19 \| good	12.298 \| good	0.423 \| good
2026-10-21T05:00:00.000Z	53 \| moderate	8.823 \| good	59.402 \| fine	30.122 \| good	1.472 \| good	13.78 \| good	0.429 \| good
2026-10-21T06:00:00.000Z	54 \| moderate	10.67 \| good	20.069 \| good	30.013 \| good	0.989 \| good	16.167 \| good	0.381 \| good
2026-10-21T07:00:00.000Z	52 \| moderate	10.382 \| good	37.796 \| good	22.249 \| good	0.987 \| good	14.364 \| good	0.396 \| good
2026-10-21T08:00:00.000Z	52 \| moderate	10.082 \| good	33.289 \| good	18.469 \| good	1.007 \| good	15.846 \| good	0.355 \| good
2026-10-21T09:00:00.000Z	44 \| good	7.981 \| good	36.231 \| good	23.932 \| good	1.015 \| good	13.777 \| good	0.356 \| good
2026-10-21T10:00:00.000Z	49 \| good	9.054 \| good	29.265 \| good	19.616 \| good	1.013 \| good	14.969 \| good	0.42 \| good
2026-10-21T11:00:00.000Z	54 \| moderate	11.403 \| good	48.891 \| good	20.856 \| good	1.021 \| good	15.752 \| good	0.438 \| good
2026-10-21T12:00:00.000Z	56 \| moderate	11.876 \| good	42.837 \| good	16.439 \| good	1.073 \| good	16.158 \| good	0.719 \| good
2026-10-21T13:00:00.000Z	54 \| moderate	11.191 \| good	47.634 \| good	10.887 \| good	1.146 \| good	16.838 \| good	0.808 \| good
2026-10-21T14:00:00.000Z	56 \| moderate	11.91 \| good	25.911 \| good	9.668 \| good	1.092 \| good	15.369 \| good	0.607 \| good
2026-10-21T15:00:00.000Z	67 \| moderate	18.353 \| fine	32.867 \| good	16.121 \| good	0.979 \| good	15.866 \| good	0.462 \| good
2026-10-21T16:00:00.000Z	69 \| moderate	19.191 \| fine	39.498 \| good	20.342 \| good	0.917 \| good	9.275 \| good	0.433 \| good
2026-10-21T17:00:00.000Z	56 \| moderate	11.895 \| good	35.222 \| good	26.656 \| good	3.237 \| good	15.927 \| good	0.389 \| good
2026-10-21T18:00:00.000Z	58 \| moderate	13.11 \| fine	53.815 \| good	35.442 \| good	1.337 \| good	14.441 \| good	0.32 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	11.403 \| good	45.473 \| good	42.935 \| good	1.157 \| good	11.801 \| good	0.282 \| good
2026-10-21T20:00:00.000Z	49 \| good	9.024 \| good	35.994 \| good	45.373 \| good	1.134 \| good	10.418 \| good	0.282 \| good
2026-10-21T21:00:00.000Z	44 \| good	8.338 \| good	27.965 \| good	48.395 \| good	1.062 \| good	9.29 \| good	0.283 \| good
2026-10-21T22:00:00.000Z	45 \| good	7.197 \| good	37.428 \| good	49.304 \| good	0.863 \| good	9.587 \| good	0.304 \| good
2026-10-21T23:00:00.000Z	43 \| good	6.115 \| good	29.608 \| good	46.161 \| good	0.884 \| good	7.754 \| good	0.331 \| good
2026-10-22T00:00:00.000Z	38 \| good	6.847 \| good	28.022 \| good	41.173 \| good	0.887 \| good	17.257 \| good	0.331 \| good
2026-10-22T01:00:00.000Z	44 \| good	7.672 \| good	23.762 \| good	36.545 \| good	1.246 \| good	17.175 \| good	0.412 \| good
2026-10-22T02:00:00.000Z	38 \| good	6.814 \| good	30.766 \| good	29.569 \| good	1.513 \| good	19.619 \| good	0.417 \| good
2026-10-22T03:00:00.000Z	64 \| moderate	16.413 \| fine	73.009 \| fine	14.482 \| good	0.884 \| good	13.41 \| good	0.293 \| good
2026-10-22T04:00:00.000Z	38 \| good	7.344 \| good	32.268 \| good	24.71 \| good	1.514 \| good	20.545 \| good	0.392 \| good
2026-10-22T05:00:00.000Z	49 \| good	9.35 \| good	30.847 \| good	18.807 \| good	1.734 \| good	18.003 \| good	0.411 \| good
2026-10-22T06:00:00.000Z	56 \| moderate	11.596 \| good	40.014 \| good	17.141 \| good	1.053 \| good	17.618 \| good	0.365 \| good
2026-10-22T07:00:00.000Z	56 \| moderate	12.437 \| fine	50.882 \| good	12.024 \| good	1.083 \| good	16.616 \| good	0.391 \| good
2026-10-22T08:00:00.000Z	52 \| moderate	9.771 \| good	30.177 \| good	16.754 \| good	1.019 \| good	18.45 \| good	0.317 \| good
2026-10-22T09:00:00.000Z	56 \| moderate	12.149 \| fine	50.94 \| good	11.914 \| good	0.802 \| good	17.234 \| good	0.318 \| good
2026-10-22T10:00:00.000Z	49 \| good	9.051 \| good	39.776 \| good	13.134 \| good	0.834 \| good	17.876 \| good	0.374 \| good
2026-10-22T11:00:00.000Z	54 \| moderate	11.391 \| good	42.104 \| good	9.508 \| good	1.08 \| good	19.093 \| good	0.491 \| good
2026-10-22T12:00:00.000Z	54 \| moderate	10.903 \| good	25.888 \| good	6.4 \| good	1.087 \| good	18.838 \| good	0.664 \| good
2026-10-22T13:00:00.000Z	56 \| moderate	11.569 \| good	63.306 \| fine	13.113 \| good	1.065 \| good	17.741 \| good	0.628 \| good
2026-10-22T14:00:00.000Z	56 \| moderate	12.428 \| fine	58.992 \| fine	8.936 \| good	1.072 \| good	17.141 \| good	0.644 \| good
2026-10-22T15:00:00.000Z	58 \| moderate	12.626 \| fine	37.32 \| good	17.579 \| good	1.081 \| good	15.112 \| good	0.451 \| good
2026-10-22T16:00:00.000Z	58 \| moderate	12.645 \| fine	42.951 \| good	20.596 \| good	0.964 \| good	12.7 \| good	0.411 \| good
2026-10-22T17:00:00.000Z	54 \| moderate	11.405 \| good	54.056 \| good	34.363 \| good	1.52 \| good	12.428 \| good	0.385 \| good
2026-10-22T18:00:00.000Z	52 \| moderate	10.066 \| good	27.689 \| good	43.335 \| good	1.329 \| good	14.662 \| good	0.251 \| good
2026-10-22T19:00:00.000Z	49 \| good	9.207 \| good	43.45 \| good	47.068 \| good	1.474 \| good	10.347 \| good	0.258 \| good
2026-10-22T20:00:00.000Z	49 \| good	8.502 \| good	39.775 \| good	51.179 \| good	1.67 \| good	10.277 \| good	0.267 \| good
2026-10-22T21:00:00.000Z	50 \| good	6.993 \| good	28.678 \| good	53.673 \| good	1.332 \| good	10.039 \| good	0.267 \| good
2026-10-22T22:00:00.000Z	52 \| moderate	9.7 \| good	33.221 \| good	53.516 \| good	0.906 \| good	10.403 \| good	0.281 \| good
2026-10-22T22:00:00.000Z	52 \| moderate	9.7 \| good	33.221 \| good	53.516 \| good	0.906 \| good	10.403 \| good	0.281 \| good
2026-10-22T23:00:00.000Z	38 \| good	6.642 \| good	29.915 \| good	36.017 \| good	1.296 \| good	5.309 \| good	0.226 \| good
2026-10-23T00:00:00.000Z	54 \| moderate	10.561 \| good	47.081 \| good	27.458 \| good	1.257 \| good	7.841 \| good	0.253 \| good
2026-10-23T01:00:00.000Z	60 \| moderate	13.998 \| fine	62.899 \| fine	24.892 \| good	1.241 \| good	9.177 \| good	0.265 \| good
2026-10-23T02:00:00.000Z	67 \| moderate	18.156 \| fine	80.851 \| fine	25.704 \| good	1.24 \| good	9.788 \| good	0.268 \| good
2026-10-23T03:00:00.000Z	71 \| moderate	19.793 \| fine	86.937 \| fine	26.956 \| good	1.247 \| good	10.26 \| good	0.27 \| good
2026-10-23T04:00:00.000Z	69 \| moderate	19.123 \| fine	84.837 \| fine	26.764 \| good	1.249 \| good	10.682 \| good	0.272 \| good
2026-10-23T05:00:00.000Z	66 \| moderate	17.498 \| fine	77.343 \| fine	26.421 \| good	1.241 \| good	10.732 \| good	0.272 \| good
2026-10-23T06:00:00.000Z	64 \| moderate	15.513 \| fine	69.161 \| fine	22.735 \| good	1.23 \| good	10.725 \| good	0.269 \| good
2026-10-23T07:00:00.000Z	60 \| moderate	14.356 \| fine	64.845 \| fine	19.109 \| good	1.215 \| good	10.853 \| good	0.267 \| good
2026-10-23T08:00:00.000Z	58 \| moderate	12.923 \| fine	58.859 \| fine	18.004 \| good	1.197 \| good	11.082 \| good	0.266 \| good
2026-10-23T09:00:00.000Z	58 \| moderate	12.793 \| fine	57.419 \| fine	14.688 \| good	1.175 \| good	11.249 \| good	0.267 \| good
2026-10-23T10:00:00.000Z	54 \| moderate	11.36 \| good	50.086 \| good	14.619 \| good	1.162 \| good	11.198 \| good	0.267 \| good
2026-10-23T11:00:00.000Z	52 \| moderate	10.199 \| good	45.082 \| good	13.474 \| good	1.169 \| good	11.114 \| good	0.27 \| good
2026-10-23T12:00:00.000Z	52 \| moderate	9.864 \| good	44.01 \| good	13.674 \| good	1.187 \| good	11.92 \| good	0.282 \| good
2026-10-23T13:00:00.000Z	58 \| moderate	12.872 \| fine	58.348 \| fine	19.924 \| good	1.153 \| good	10.843 \| good	0.304 \| good
2026-10-23T14:00:00.000Z	58 \| moderate	12.856 \| fine	58.569 \| fine	31.038 \| good	1.149 \| good	7.691 \| good	0.292 \| good
2026-10-23T15:00:00.000Z	54 \| moderate	10.865 \| good	47.933 \| good	38.442 \| good	1.307 \| good	4.975 \| good	0.25 \| good
2026-10-23T16:00:00.000Z	49 \| good	9.32 \| good	41.841 \| good	44.367 \| good	1.454 \| good	2.719 \| good	0.214 \| good
2026-10-23T17:00:00.000Z	49 \| good	8.512 \| good	37.249 \| good	47.09 \| good	1.639 \| good	1.626 \| good	0.197 \| good
2026-10-23T18:00:00.000Z	44 \| good	8.047 \| good	35.175 \| good	48.321 \| good	1.491 \| good	1.13 \| good	0.188 \| good
2026-10-23T19:00:00.000Z	45 \| good	7.639 \| good	33.95 \| good	48.707 \| good	1.327 \| good	0.943 \| good	0.184 \| good
2026-10-23T20:00:00.000Z	45 \| good	7.916 \| good	34.273 \| good	48.544 \| good	1.234 \| good	0.912 \| good	0.181 \| good
2026-10-23T21:00:00.000Z	49 \| good	8.953 \| good	39.388 \| good	46.575 \| good	1.153 \| good	1.008 \| good	0.179 \| good
2026-10-23T22:00:00.000Z	52 \| moderate	10.017 \| good	44.37 \| good	41.128 \| good	1.037 \| good	1.946 \| good	0.186 \| good
2026-10-23T23:00:00.000Z	56 \| moderate	11.806 \| good	52.505 \| good	34.352 \| good	0.927 \| good	4.799 \| good	0.214 \| good
2026-10-24T00:00:00.000Z	58 \| moderate	12.7 \| fine	57.204 \| fine	29.404 \| good	0.861 \| good	6.992 \| good	0.234 \| good
2026-10-24T01:00:00.000Z	58 \| moderate	12.592 \| fine	57 \| fine	23.156 \| good	0.808 \| good	7.559 \| good	0.234 \| good
2026-10-24T02:00:00.000Z	60 \| moderate	14.251 \| fine	63.193 \| fine	22.176 \| good	0.769 \| good	7.949 \| good	0.234 \| good
2026-10-24T03:00:00.000Z	62 \| moderate	15.481 \| fine	69.052 \| fine	20.664 \| good	0.748 \| good	8.399 \| good	0.237 \| good
2026-10-24T04:00:00.000Z	64 \| moderate	16.028 \| fine	71.1 \| fine	17.589 \| good	0.736 \| good	8.813 \| good	0.241 \| good
2026-10-24T05:00:00.000Z	64 \| moderate	15.953 \| fine	70.984 \| fine	15.759 \| good	0.723 \| good	8.898 \| good	0.245 \| good
2026-10-24T06:00:00.000Z	66 \| moderate	17.134 \| fine	76.513 \| fine	12.674 \| good	0.708 \| good	8.899 \| good	0.248 \| good
2026-10-24T07:00:00.000Z	69 \| moderate	18.76 \| fine	82.948 \| fine	9.518 \| good	0.685 \| good	9.001 \| good	0.25 \| good
2026-10-24T08:00:00.000Z	69 \| moderate	18.847 \| fine	83.219 \| fine	8.503 \| good	0.657 \| good	9.206 \| good	0.253 \| good
2026-10-24T09:00:00.000Z	71 \| moderate	19.595 \| fine	87.096 \| fine	9.133 \| good	0.636 \| good	9.441 \| good	0.256 \| good
2026-10-24T10:00:00.000Z	67 \| moderate	17.885 \| fine	79.207 \| fine	10.571 \| good	0.622 \| good	9.64 \| good	0.257 \| good
2026-10-24T11:00:00.000Z	66 \| moderate	17.178 \| fine	77.011 \| fine	13.065 \| good	0.618 \| good	10.02 \| good	0.26 \| good
2026-10-24T12:00:00.000Z	66 \| moderate	16.988 \| fine	75.271 \| fine	14.115 \| good	0.62 \| good	10.996 \| good	0.27 \| good
2026-10-24T13:00:00.000Z	69 \| moderate	18.585 \| fine	82.546 \| fine	20.706 \| good	0.605 \| good	9.333 \| good	0.286 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	15.133 \| fine	66.87 \| fine	30.107 \| good	0.656 \| good	6.753 \| good	0.277 \| good
2026-10-24T15:00:00.000Z	56 \| moderate	11.851 \| good	53.451 \| good	36.808 \| good	0.956 \| good	4.764 \| good	0.237 \| good
2026-10-24T16:00:00.000Z	52 \| moderate	10.038 \| good	44.835 \| good	42.069 \| good	1.142 \| good	2.599 \| good	0.201 \| good
2026-10-24T17:00:00.000Z	49 \| good	9.242 \| good	41.078 \| good	45.342 \| good	1.058 \| good	1.379 \| good	0.187 \| good
2026-10-24T18:00:00.000Z	49 \| good	8.548 \| good	37.097 \| good	47.318 \| good	1.004 \| good	1.071 \| good	0.184 \| good
2026-10-24T19:00:00.000Z	45 \| good	8.264 \| good	36.078 \| good	48.811 \| good	0.955 \| good	0.951 \| good	0.181 \| good
2026-10-24T20:00:00.000Z	45 \| good	8.311 \| good	36.903 \| good	48.569 \| good	0.91 \| good	0.929 \| good	0.178 \| good
2026-10-24T21:00:00.000Z	49 \| good	8.576 \| good	37.342 \| good	47.064 \| good	0.878 \| good	1.037 \| good	0.177 \| good
2026-10-24T22:00:00.000Z	44 \| good	8.279 \| good	36.297 \| good	42.517 \| good	0.794 \| good	2.283 \| good	0.187 \| good

Sidney

Get reliable air quality data to drive your business

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

0.27ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is air quality information updated for Sidney, Ohio?

The air quality information for Sidney, Ohio is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Sidney, Ohio at its worst?

In the past 24 hours, the air quality in Sidney, Ohio was at its worst at 03:00:00 on 2026-10-22.

When did Sidney, Ohio experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Sidney, Ohio was observed at 04:00:00 on 2026-10-22.

What is the AQI in Sidney, Ohio right now?

As of now, the AQI in Sidney, Ohio is 52, indicating Moderate conditions.

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

Sidney, Ohio air has the highest levels of PM2.5.

What should I do in case of poor air quality in Sidney, Ohio?

Poor air quality in Sidney, Ohio means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Sidney, Ohio at the moment?

PM_2.5 levels in Sidney, Ohio are currently 9.7 μg/m³.

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

The PM₁₀ concentration in Sidney, Ohio is 33.221 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Sidney, Ohio at the moment?

The current carbon monoxide (CO) concentration in Sidney, Ohio is 0.281 ppm.

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

Currently, Sidney, Ohio has a sulfur dioxide (SO₂) concentration of 0.906 ppb.

What is the ozone (O₃) level in Sidney, Ohio at the moment?

The current ozone (O₃) level in Sidney, Ohio at the moment is 53.516 ppm.

What is the nitrogen dioxide (NO₂) level in Sidney, Ohio at the moment?

Nitrogen dioxide (NO₂) level in Sidney, Ohio at the moment is 10.403 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T23:00:00.000Z	43 \| good	4.599 \| good	20.859 \| good	46.359 \| good	1.014 \| good	3.731 \| good	0.27 \| good
2026-10-21T00:00:00.000Z	40 \| good	4.597 \| good	24.97 \| good	43.464 \| good	1.243 \| good	10.314 \| good	0.405 \| good
2026-10-21T01:00:00.000Z	37 \| good	4.999 \| good	40.047 \| good	38.52 \| good	1.228 \| good	15.592 \| good	0.49 \| good
2026-10-21T02:00:00.000Z	35 \| good	5.94 \| good	37.647 \| good	33.051 \| good	1.204 \| good	12.983 \| good	0.47 \| good
2026-10-21T03:00:00.000Z	67 \| moderate	17.681 \| fine	78.924 \| fine	18.554 \| good	1.267 \| good	10.213 \| good	0.234 \| good
2026-10-21T04:00:00.000Z	39 \| good	7.221 \| good	42.172 \| good	32.199 \| good	1.19 \| good	12.298 \| good	0.423 \| good
2026-10-21T05:00:00.000Z	53 \| moderate	8.823 \| good	59.402 \| fine	30.122 \| good	1.472 \| good	13.78 \| good	0.429 \| good
2026-10-21T06:00:00.000Z	54 \| moderate	10.67 \| good	20.069 \| good	30.013 \| good	0.989 \| good	16.167 \| good	0.381 \| good
2026-10-21T07:00:00.000Z	52 \| moderate	10.382 \| good	37.796 \| good	22.249 \| good	0.987 \| good	14.364 \| good	0.396 \| good
2026-10-21T08:00:00.000Z	52 \| moderate	10.082 \| good	33.289 \| good	18.469 \| good	1.007 \| good	15.846 \| good	0.355 \| good
2026-10-21T09:00:00.000Z	44 \| good	7.981 \| good	36.231 \| good	23.932 \| good	1.015 \| good	13.777 \| good	0.356 \| good
2026-10-21T10:00:00.000Z	49 \| good	9.054 \| good	29.265 \| good	19.616 \| good	1.013 \| good	14.969 \| good	0.42 \| good
2026-10-21T11:00:00.000Z	54 \| moderate	11.403 \| good	48.891 \| good	20.856 \| good	1.021 \| good	15.752 \| good	0.438 \| good
2026-10-21T12:00:00.000Z	56 \| moderate	11.876 \| good	42.837 \| good	16.439 \| good	1.073 \| good	16.158 \| good	0.719 \| good
2026-10-21T13:00:00.000Z	54 \| moderate	11.191 \| good	47.634 \| good	10.887 \| good	1.146 \| good	16.838 \| good	0.808 \| good
2026-10-21T14:00:00.000Z	56 \| moderate	11.91 \| good	25.911 \| good	9.668 \| good	1.092 \| good	15.369 \| good	0.607 \| good
2026-10-21T15:00:00.000Z	67 \| moderate	18.353 \| fine	32.867 \| good	16.121 \| good	0.979 \| good	15.866 \| good	0.462 \| good
2026-10-21T16:00:00.000Z	69 \| moderate	19.191 \| fine	39.498 \| good	20.342 \| good	0.917 \| good	9.275 \| good	0.433 \| good
2026-10-21T17:00:00.000Z	56 \| moderate	11.895 \| good	35.222 \| good	26.656 \| good	3.237 \| good	15.927 \| good	0.389 \| good
2026-10-21T18:00:00.000Z	58 \| moderate	13.11 \| fine	53.815 \| good	35.442 \| good	1.337 \| good	14.441 \| good	0.32 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	11.403 \| good	45.473 \| good	42.935 \| good	1.157 \| good	11.801 \| good	0.282 \| good
2026-10-21T20:00:00.000Z	49 \| good	9.024 \| good	35.994 \| good	45.373 \| good	1.134 \| good	10.418 \| good	0.282 \| good
2026-10-21T21:00:00.000Z	44 \| good	8.338 \| good	27.965 \| good	48.395 \| good	1.062 \| good	9.29 \| good	0.283 \| good
2026-10-21T22:00:00.000Z	45 \| good	7.197 \| good	37.428 \| good	49.304 \| good	0.863 \| good	9.587 \| good	0.304 \| good
2026-10-21T23:00:00.000Z	43 \| good	6.115 \| good	29.608 \| good	46.161 \| good	0.884 \| good	7.754 \| good	0.331 \| good
2026-10-22T00:00:00.000Z	38 \| good	6.847 \| good	28.022 \| good	41.173 \| good	0.887 \| good	17.257 \| good	0.331 \| good
2026-10-22T01:00:00.000Z	44 \| good	7.672 \| good	23.762 \| good	36.545 \| good	1.246 \| good	17.175 \| good	0.412 \| good
2026-10-22T02:00:00.000Z	38 \| good	6.814 \| good	30.766 \| good	29.569 \| good	1.513 \| good	19.619 \| good	0.417 \| good
2026-10-22T03:00:00.000Z	64 \| moderate	16.413 \| fine	73.009 \| fine	14.482 \| good	0.884 \| good	13.41 \| good	0.293 \| good
2026-10-22T04:00:00.000Z	38 \| good	7.344 \| good	32.268 \| good	24.71 \| good	1.514 \| good	20.545 \| good	0.392 \| good
2026-10-22T05:00:00.000Z	49 \| good	9.35 \| good	30.847 \| good	18.807 \| good	1.734 \| good	18.003 \| good	0.411 \| good
2026-10-22T06:00:00.000Z	56 \| moderate	11.596 \| good	40.014 \| good	17.141 \| good	1.053 \| good	17.618 \| good	0.365 \| good
2026-10-22T07:00:00.000Z	56 \| moderate	12.437 \| fine	50.882 \| good	12.024 \| good	1.083 \| good	16.616 \| good	0.391 \| good
2026-10-22T08:00:00.000Z	52 \| moderate	9.771 \| good	30.177 \| good	16.754 \| good	1.019 \| good	18.45 \| good	0.317 \| good
2026-10-22T09:00:00.000Z	56 \| moderate	12.149 \| fine	50.94 \| good	11.914 \| good	0.802 \| good	17.234 \| good	0.318 \| good
2026-10-22T10:00:00.000Z	49 \| good	9.051 \| good	39.776 \| good	13.134 \| good	0.834 \| good	17.876 \| good	0.374 \| good
2026-10-22T11:00:00.000Z	54 \| moderate	11.391 \| good	42.104 \| good	9.508 \| good	1.08 \| good	19.093 \| good	0.491 \| good
2026-10-22T12:00:00.000Z	54 \| moderate	10.903 \| good	25.888 \| good	6.4 \| good	1.087 \| good	18.838 \| good	0.664 \| good
2026-10-22T13:00:00.000Z	56 \| moderate	11.569 \| good	63.306 \| fine	13.113 \| good	1.065 \| good	17.741 \| good	0.628 \| good
2026-10-22T14:00:00.000Z	56 \| moderate	12.428 \| fine	58.992 \| fine	8.936 \| good	1.072 \| good	17.141 \| good	0.644 \| good
2026-10-22T15:00:00.000Z	58 \| moderate	12.626 \| fine	37.32 \| good	17.579 \| good	1.081 \| good	15.112 \| good	0.451 \| good
2026-10-22T16:00:00.000Z	58 \| moderate	12.645 \| fine	42.951 \| good	20.596 \| good	0.964 \| good	12.7 \| good	0.411 \| good
2026-10-22T17:00:00.000Z	54 \| moderate	11.405 \| good	54.056 \| good	34.363 \| good	1.52 \| good	12.428 \| good	0.385 \| good
2026-10-22T18:00:00.000Z	52 \| moderate	10.066 \| good	27.689 \| good	43.335 \| good	1.329 \| good	14.662 \| good	0.251 \| good
2026-10-22T19:00:00.000Z	49 \| good	9.207 \| good	43.45 \| good	47.068 \| good	1.474 \| good	10.347 \| good	0.258 \| good
2026-10-22T20:00:00.000Z	49 \| good	8.502 \| good	39.775 \| good	51.179 \| good	1.67 \| good	10.277 \| good	0.267 \| good
2026-10-22T21:00:00.000Z	50 \| good	6.993 \| good	28.678 \| good	53.673 \| good	1.332 \| good	10.039 \| good	0.267 \| good
2026-10-22T22:00:00.000Z	52 \| moderate	9.7 \| good	33.221 \| good	53.516 \| good	0.906 \| good	10.403 \| good	0.281 \| good
2026-10-22T22:00:00.000Z	52 \| moderate	9.7 \| good	33.221 \| good	53.516 \| good	0.906 \| good	10.403 \| good	0.281 \| good
2026-10-22T23:00:00.000Z	38 \| good	6.642 \| good	29.915 \| good	36.017 \| good	1.296 \| good	5.309 \| good	0.226 \| good
2026-10-23T00:00:00.000Z	54 \| moderate	10.561 \| good	47.081 \| good	27.458 \| good	1.257 \| good	7.841 \| good	0.253 \| good
2026-10-23T01:00:00.000Z	60 \| moderate	13.998 \| fine	62.899 \| fine	24.892 \| good	1.241 \| good	9.177 \| good	0.265 \| good
2026-10-23T02:00:00.000Z	67 \| moderate	18.156 \| fine	80.851 \| fine	25.704 \| good	1.24 \| good	9.788 \| good	0.268 \| good
2026-10-23T03:00:00.000Z	71 \| moderate	19.793 \| fine	86.937 \| fine	26.956 \| good	1.247 \| good	10.26 \| good	0.27 \| good
2026-10-23T04:00:00.000Z	69 \| moderate	19.123 \| fine	84.837 \| fine	26.764 \| good	1.249 \| good	10.682 \| good	0.272 \| good
2026-10-23T05:00:00.000Z	66 \| moderate	17.498 \| fine	77.343 \| fine	26.421 \| good	1.241 \| good	10.732 \| good	0.272 \| good
2026-10-23T06:00:00.000Z	64 \| moderate	15.513 \| fine	69.161 \| fine	22.735 \| good	1.23 \| good	10.725 \| good	0.269 \| good
2026-10-23T07:00:00.000Z	60 \| moderate	14.356 \| fine	64.845 \| fine	19.109 \| good	1.215 \| good	10.853 \| good	0.267 \| good
2026-10-23T08:00:00.000Z	58 \| moderate	12.923 \| fine	58.859 \| fine	18.004 \| good	1.197 \| good	11.082 \| good	0.266 \| good
2026-10-23T09:00:00.000Z	58 \| moderate	12.793 \| fine	57.419 \| fine	14.688 \| good	1.175 \| good	11.249 \| good	0.267 \| good
2026-10-23T10:00:00.000Z	54 \| moderate	11.36 \| good	50.086 \| good	14.619 \| good	1.162 \| good	11.198 \| good	0.267 \| good
2026-10-23T11:00:00.000Z	52 \| moderate	10.199 \| good	45.082 \| good	13.474 \| good	1.169 \| good	11.114 \| good	0.27 \| good
2026-10-23T12:00:00.000Z	52 \| moderate	9.864 \| good	44.01 \| good	13.674 \| good	1.187 \| good	11.92 \| good	0.282 \| good
2026-10-23T13:00:00.000Z	58 \| moderate	12.872 \| fine	58.348 \| fine	19.924 \| good	1.153 \| good	10.843 \| good	0.304 \| good
2026-10-23T14:00:00.000Z	58 \| moderate	12.856 \| fine	58.569 \| fine	31.038 \| good	1.149 \| good	7.691 \| good	0.292 \| good
2026-10-23T15:00:00.000Z	54 \| moderate	10.865 \| good	47.933 \| good	38.442 \| good	1.307 \| good	4.975 \| good	0.25 \| good
2026-10-23T16:00:00.000Z	49 \| good	9.32 \| good	41.841 \| good	44.367 \| good	1.454 \| good	2.719 \| good	0.214 \| good
2026-10-23T17:00:00.000Z	49 \| good	8.512 \| good	37.249 \| good	47.09 \| good	1.639 \| good	1.626 \| good	0.197 \| good
2026-10-23T18:00:00.000Z	44 \| good	8.047 \| good	35.175 \| good	48.321 \| good	1.491 \| good	1.13 \| good	0.188 \| good
2026-10-23T19:00:00.000Z	45 \| good	7.639 \| good	33.95 \| good	48.707 \| good	1.327 \| good	0.943 \| good	0.184 \| good
2026-10-23T20:00:00.000Z	45 \| good	7.916 \| good	34.273 \| good	48.544 \| good	1.234 \| good	0.912 \| good	0.181 \| good
2026-10-23T21:00:00.000Z	49 \| good	8.953 \| good	39.388 \| good	46.575 \| good	1.153 \| good	1.008 \| good	0.179 \| good
2026-10-23T22:00:00.000Z	52 \| moderate	10.017 \| good	44.37 \| good	41.128 \| good	1.037 \| good	1.946 \| good	0.186 \| good
2026-10-23T23:00:00.000Z	56 \| moderate	11.806 \| good	52.505 \| good	34.352 \| good	0.927 \| good	4.799 \| good	0.214 \| good
2026-10-24T00:00:00.000Z	58 \| moderate	12.7 \| fine	57.204 \| fine	29.404 \| good	0.861 \| good	6.992 \| good	0.234 \| good
2026-10-24T01:00:00.000Z	58 \| moderate	12.592 \| fine	57 \| fine	23.156 \| good	0.808 \| good	7.559 \| good	0.234 \| good
2026-10-24T02:00:00.000Z	60 \| moderate	14.251 \| fine	63.193 \| fine	22.176 \| good	0.769 \| good	7.949 \| good	0.234 \| good
2026-10-24T03:00:00.000Z	62 \| moderate	15.481 \| fine	69.052 \| fine	20.664 \| good	0.748 \| good	8.399 \| good	0.237 \| good
2026-10-24T04:00:00.000Z	64 \| moderate	16.028 \| fine	71.1 \| fine	17.589 \| good	0.736 \| good	8.813 \| good	0.241 \| good
2026-10-24T05:00:00.000Z	64 \| moderate	15.953 \| fine	70.984 \| fine	15.759 \| good	0.723 \| good	8.898 \| good	0.245 \| good
2026-10-24T06:00:00.000Z	66 \| moderate	17.134 \| fine	76.513 \| fine	12.674 \| good	0.708 \| good	8.899 \| good	0.248 \| good
2026-10-24T07:00:00.000Z	69 \| moderate	18.76 \| fine	82.948 \| fine	9.518 \| good	0.685 \| good	9.001 \| good	0.25 \| good
2026-10-24T08:00:00.000Z	69 \| moderate	18.847 \| fine	83.219 \| fine	8.503 \| good	0.657 \| good	9.206 \| good	0.253 \| good
2026-10-24T09:00:00.000Z	71 \| moderate	19.595 \| fine	87.096 \| fine	9.133 \| good	0.636 \| good	9.441 \| good	0.256 \| good
2026-10-24T10:00:00.000Z	67 \| moderate	17.885 \| fine	79.207 \| fine	10.571 \| good	0.622 \| good	9.64 \| good	0.257 \| good
2026-10-24T11:00:00.000Z	66 \| moderate	17.178 \| fine	77.011 \| fine	13.065 \| good	0.618 \| good	10.02 \| good	0.26 \| good
2026-10-24T12:00:00.000Z	66 \| moderate	16.988 \| fine	75.271 \| fine	14.115 \| good	0.62 \| good	10.996 \| good	0.27 \| good
2026-10-24T13:00:00.000Z	69 \| moderate	18.585 \| fine	82.546 \| fine	20.706 \| good	0.605 \| good	9.333 \| good	0.286 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	15.133 \| fine	66.87 \| fine	30.107 \| good	0.656 \| good	6.753 \| good	0.277 \| good
2026-10-24T15:00:00.000Z	56 \| moderate	11.851 \| good	53.451 \| good	36.808 \| good	0.956 \| good	4.764 \| good	0.237 \| good
2026-10-24T16:00:00.000Z	52 \| moderate	10.038 \| good	44.835 \| good	42.069 \| good	1.142 \| good	2.599 \| good	0.201 \| good
2026-10-24T17:00:00.000Z	49 \| good	9.242 \| good	41.078 \| good	45.342 \| good	1.058 \| good	1.379 \| good	0.187 \| good
2026-10-24T18:00:00.000Z	49 \| good	8.548 \| good	37.097 \| good	47.318 \| good	1.004 \| good	1.071 \| good	0.184 \| good
2026-10-24T19:00:00.000Z	45 \| good	8.264 \| good	36.078 \| good	48.811 \| good	0.955 \| good	0.951 \| good	0.181 \| good
2026-10-24T20:00:00.000Z	45 \| good	8.311 \| good	36.903 \| good	48.569 \| good	0.91 \| good	0.929 \| good	0.178 \| good
2026-10-24T21:00:00.000Z	49 \| good	8.576 \| good	37.342 \| good	47.064 \| good	0.878 \| good	1.037 \| good	0.177 \| good
2026-10-24T22:00:00.000Z	44 \| good	8.279 \| good	36.297 \| good	42.517 \| good	0.794 \| good	2.283 \| good	0.187 \| good

Live air quality index in Sidney, Ohio today

Major air pollutants in Sidney, Ohio

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Sidney, Ohio air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Piqua, Ohio

Troy, Ohio

Bellefontaine, Ohio

Tipp City, Ohio

Urbana, Ohio

Vandalia, Ohio

How accurate is Ohio, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for Sidney, Ohio?

What time in the last 24 hours was the air quality in Sidney, Ohio at its worst?

When did Sidney, Ohio experience the best air quality in the last 24 hours?

What is the AQI in Sidney, Ohio right now?

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

What should I do in case of poor air quality in Sidney, Ohio?

What is the PM2.5 level in Sidney, Ohio at the moment?

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

What is the carbon monoxide (CO) level in Sidney, Ohio at the moment?

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

What is the ozone (O3) level in Sidney, Ohio at the moment?

What is the nitrogen dioxide (NO2) level in Sidney, Ohio at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Sidney, Ohio at the moment?

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

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

What is the ozone (O₃) level in Sidney, Ohio at the moment?

What is the nitrogen dioxide (NO₂) level in Sidney, Ohio at the moment?