What is the current level of PM10 in Troy, Illinois?

Troy, Illinois currently has a PM10 concentration of 25.082 μg/m3.

What is the current level of sulfur dioxide (SO2) in Troy, Illinois?

The current sulfur dioxide (SO2) concentration in Troy, Illinois is 1.11 ppb.

What is the current level of ozone (O3) in Troy, Illinois?

Troy, Illinois currently has an ozone (O3) concentration of 44.915 ppm.

What is the current level of nitrogen dioxide (NO2) in Troy, Illinois?

The current level of nitrogen dioxide (NO2) in Troy, Illinois is 3.215 ppb.

Current air quality index in Troy, Illinois today

Q: What is the PM2.5 concentration in Troy, Illinois right now?

Troy, Illinois currently has a PM2.5 concentration of 6.317 μg/m3.

Stay updated with real-time air quality in Troy, Illinois 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

Troy, Illinois

Last updated: ... (Local time)

Common air pollutants in Troy, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.32 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.08 μg/m³

155

255

425

605+

Ozone (O₃)

44.91 ppb

201

201+

Sulfur Dioxide (SO₂)

1.11 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.21 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Troy, Illinois

Scroll To Air Quality Map

Track live Troy, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-22T00:00:00.000Z	62 \| moderate	15.175 \| fine	52.685 \| good	48.201 \| good	0.427 \| good	2.034 \| good	0.208 \| good
2026-07-22T01:00:00.000Z	60 \| moderate	13.549 \| fine	52.657 \| good	46.294 \| good	0.781 \| good	2.176 \| good	0.208 \| good
2026-07-22T02:00:00.000Z	56 \| moderate	11.61 \| good	50.272 \| good	43.532 \| good	0.61 \| good	2.34 \| good	0.208 \| good
2026-07-22T03:00:00.000Z	56 \| moderate	11.596 \| good	42.981 \| good	41.619 \| good	0.56 \| good	2.399 \| good	0.208 \| good
2026-07-22T04:00:00.000Z	54 \| moderate	10.707 \| good	46.001 \| good	39.101 \| good	0.601 \| good	4.107 \| good	0.208 \| good
2026-07-22T05:00:00.000Z	52 \| moderate	10.457 \| good	39.127 \| good	39.642 \| good	0.529 \| good	2.66 \| good	0.208 \| good
2026-07-22T06:00:00.000Z	52 \| moderate	9.769 \| good	40.397 \| good	36.682 \| good	0.606 \| good	2.556 \| good	0.208 \| good
2026-07-22T07:00:00.000Z	49 \| good	9.232 \| good	34.961 \| good	36.219 \| good	0.595 \| good	2.563 \| good	0.203 \| good
2026-07-22T08:00:00.000Z	49 \| good	9.061 \| good	30.217 \| good	35.579 \| good	0.595 \| good	2.561 \| good	0.203 \| good
2026-07-22T09:00:00.000Z	54 \| moderate	11.107 \| good	46.845 \| good	33.832 \| good	0.407 \| good	4.357 \| good	0.219 \| good
2026-07-22T10:00:00.000Z	52 \| moderate	9.833 \| good	40.682 \| good	33.483 \| good	0.481 \| good	3.923 \| good	0.203 \| good
2026-07-22T11:00:00.000Z	54 \| moderate	11.295 \| good	39.577 \| good	30.902 \| good	0.45 \| good	4.487 \| good	0.203 \| good
2026-07-22T12:00:00.000Z	54 \| moderate	10.52 \| good	44.22 \| good	31.448 \| good	0.374 \| good	5.489 \| good	0.2 \| good
2026-07-22T13:00:00.000Z	54 \| moderate	11.31 \| good	42.242 \| good	31.535 \| good	0.395 \| good	4.84 \| good	0.204 \| good
2026-07-22T14:00:00.000Z	54 \| moderate	11.009 \| good	46.52 \| good	31.439 \| good	0.762 \| good	5.086 \| good	0.2 \| good
2026-07-22T15:00:00.000Z	44 \| good	8.245 \| good	30.728 \| good	29.072 \| good	1.455 \| good	4.915 \| good	0.252 \| good
2026-07-22T16:00:00.000Z	44 \| good	8.033 \| good	36.945 \| good	30.134 \| good	1.132 \| good	4.025 \| good	0.2 \| good
2026-07-22T17:00:00.000Z	52 \| moderate	9.629 \| good	35.526 \| good	30.278 \| good	0.451 \| good	3.424 \| good	0.2 \| good
2026-07-22T18:00:00.000Z	44 \| good	8.37 \| good	32.853 \| good	32.051 \| good	0.428 \| good	2.935 \| good	0.2 \| good
2026-07-22T19:00:00.000Z	49 \| good	8.983 \| good	36.695 \| good	33.041 \| good	0.811 \| good	2.393 \| good	0.2 \| good
2026-07-22T20:00:00.000Z	49 \| good	9.143 \| good	36.968 \| good	33.307 \| good	0.881 \| good	2.682 \| good	0.2 \| good
2026-07-22T21:00:00.000Z	44 \| good	8.372 \| good	33.267 \| good	34.546 \| good	0.731 \| good	2.708 \| good	0.2 \| good
2026-07-22T22:00:00.000Z	44 \| good	8.19 \| good	36.735 \| good	36.301 \| good	0.47 \| good	2.898 \| good	0.2 \| good
2026-07-22T23:00:00.000Z	44 \| good	8.438 \| good	35.598 \| good	37.025 \| good	0.465 \| good	3.676 \| good	0.2 \| good
2026-07-23T00:00:00.000Z	44 \| good	8.436 \| good	24.071 \| good	38.818 \| good	0.583 \| good	3.604 \| good	0.2 \| good
2026-07-23T01:00:00.000Z	44 \| good	7.812 \| good	28.535 \| good	36.899 \| good	0.711 \| good	3.961 \| good	0.2 \| good
2026-07-23T02:00:00.000Z	38 \| good	7.079 \| good	26.43 \| good	35.698 \| good	0.574 \| good	3.894 \| good	0.203 \| good
2026-07-23T03:00:00.000Z	28 \| good	2.222 \| good	8.87 \| good	29.742 \| good	0.582 \| good	3.786 \| good	0.196 \| good
2026-07-23T04:00:00.000Z	44 \| good	7.777 \| good	25.326 \| good	30.351 \| good	0.604 \| good	4.815 \| good	0.207 \| good
2026-07-23T05:00:00.000Z	38 \| good	7.369 \| good	27.057 \| good	28.996 \| good	0.621 \| good	5.706 \| good	0.203 \| good
2026-07-23T06:00:00.000Z	38 \| good	7.367 \| good	33.378 \| good	26.487 \| good	1.477 \| good	6.442 \| good	0.203 \| good
2026-07-23T07:00:00.000Z	38 \| good	7.427 \| good	28.029 \| good	26.119 \| good	1.473 \| good	6.319 \| good	0.203 \| good
2026-07-23T08:00:00.000Z	38 \| good	6.881 \| good	23.33 \| good	27.072 \| good	1.469 \| good	6.262 \| good	0.199 \| good
2026-07-23T09:00:00.000Z	33 \| good	5.775 \| good	20.805 \| good	27.081 \| good	0.722 \| good	5.77 \| good	0.199 \| good
2026-07-23T10:00:00.000Z	33 \| good	5.945 \| good	20.855 \| good	26.458 \| good	0.623 \| good	6.013 \| good	0.199 \| good
2026-07-23T11:00:00.000Z	33 \| good	5.565 \| good	22.982 \| good	24.462 \| good	0.7 \| good	6.53 \| good	0.165 \| good
2026-07-23T12:00:00.000Z	27 \| good	5.108 \| good	20.921 \| good	24.653 \| good	0.445 \| good	8.485 \| good	0.203 \| good
2026-07-23T13:00:00.000Z	33 \| good	6.162 \| good	26.77 \| good	25.561 \| good	0.601 \| good	9.051 \| good	0.237 \| good
2026-07-23T14:00:00.000Z	27 \| good	4.766 \| good	20.509 \| good	26.535 \| good	0.522 \| good	7.727 \| good	0.244 \| good
2026-07-23T15:00:00.000Z	27 \| good	5.322 \| good	23.196 \| good	27.788 \| good	0.524 \| good	7.103 \| good	0.207 \| good
2026-07-23T16:00:00.000Z	30 \| good	5.302 \| good	22.205 \| good	32.275 \| good	0.577 \| good	6.055 \| good	0.202 \| good
2026-07-23T17:00:00.000Z	33 \| good	5.69 \| good	22.785 \| good	35.181 \| good	1.478 \| good	3.597 \| good	0.199 \| good
2026-07-23T18:00:00.000Z	36 \| good	5.553 \| good	19.599 \| good	38.665 \| good	1.139 \| good	3.466 \| good	0.199 \| good
2026-07-23T19:00:00.000Z	39 \| good	5.894 \| good	20.927 \| good	42.192 \| good	1.106 \| good	3.548 \| good	0.202 \| good
2026-07-23T20:00:00.000Z	41 \| good	6.171 \| good	24.876 \| good	43.637 \| good	1 \| good	3.387 \| good	0.202 \| good
2026-07-23T21:00:00.000Z	43 \| good	6.237 \| good	24.008 \| good	45.518 \| good	1.385 \| good	3.184 \| good	0.205 \| good
2026-07-23T22:00:00.000Z	42 \| good	6.317 \| good	25.082 \| good	44.915 \| good	1.11 \| good	3.215 \| good	0.198 \| good
2026-07-23T23:00:00.000Z	42 \| good	6.233 \| good	21.251 \| good	44.854 \| good	0.529 \| good	3.48 \| good	0.205 \| good
2026-07-23T23:00:00.000Z	42 \| good	6.317 \| good	25.082 \| good	44.915 \| good	1.11 \| good	3.215 \| good	0.198 \| good
2026-07-24T00:00:00.000Z	39 \| good	1.785 \| good	7.404 \| good	42.188 \| good	0.67 \| good	1.678 \| good	0.138 \| good
2026-07-24T01:00:00.000Z	35 \| good	1.858 \| good	7.939 \| good	37.796 \| good	0.586 \| good	4.554 \| good	0.156 \| good
2026-07-24T02:00:00.000Z	31 \| good	1.751 \| good	7.503 \| good	33.675 \| good	0.505 \| good	6.111 \| good	0.164 \| good
2026-07-24T03:00:00.000Z	24 \| good	1.69 \| good	6.879 \| good	26.289 \| good	0.424 \| good	5.883 \| good	0.159 \| good
2026-07-24T04:00:00.000Z	23 \| good	0.902 \| good	3.385 \| good	25.01 \| good	0.375 \| good	5.733 \| good	0.156 \| good
2026-07-24T05:00:00.000Z	24 \| good	1.427 \| good	5.686 \| good	26.328 \| good	0.345 \| good	5.738 \| good	0.156 \| good
2026-07-24T06:00:00.000Z	24 \| good	1.384 \| good	5.716 \| good	26.138 \| good	0.324 \| good	5.809 \| good	0.157 \| good
2026-07-24T07:00:00.000Z	22 \| good	1.456 \| good	6.061 \| good	23.91 \| good	0.324 \| good	6.135 \| good	0.159 \| good
2026-07-24T08:00:00.000Z	20 \| good	1.506 \| good	6.47 \| good	21.924 \| good	0.339 \| good	6.783 \| good	0.164 \| good
2026-07-24T09:00:00.000Z	18 \| good	1.745 \| good	7.061 \| good	19.146 \| good	0.366 \| good	7.71 \| good	0.171 \| good
2026-07-24T10:00:00.000Z	15 \| good	1.679 \| good	7.154 \| good	16.421 \| good	0.401 \| good	8.859 \| good	0.179 \| good
2026-07-24T11:00:00.000Z	11 \| good	2.106 \| good	8.399 \| good	10.896 \| good	0.433 \| good	9.991 \| good	0.188 \| good
2026-07-24T12:00:00.000Z	16 \| good	2.812 \| good	11.703 \| good	11.126 \| good	0.441 \| good	9.194 \| good	0.195 \| good
2026-07-24T13:00:00.000Z	27 \| good	4.985 \| good	21.52 \| good	11.578 \| good	0.48 \| good	7.964 \| good	0.204 \| good
2026-07-24T14:00:00.000Z	38 \| good	6.615 \| good	29.466 \| good	15.201 \| good	0.692 \| good	5.919 \| good	0.196 \| good
2026-07-24T15:00:00.000Z	44 \| good	8.379 \| good	36.711 \| good	21.968 \| good	1.142 \| good	3.846 \| good	0.183 \| good
2026-07-24T16:00:00.000Z	49 \| good	9.262 \| good	41.07 \| good	24.694 \| good	1.327 \| good	2.603 \| good	0.171 \| good
2026-07-24T17:00:00.000Z	38 \| good	6.736 \| good	29.932 \| good	36.958 \| good	1.322 \| good	2.14 \| good	0.169 \| good
2026-07-24T18:00:00.000Z	33 \| good	6.385 \| good	28.661 \| good	33.334 \| good	1.274 \| good	1.869 \| good	0.169 \| good
2026-07-24T19:00:00.000Z	34 \| good	5.592 \| good	24.259 \| good	36.923 \| good	1.25 \| good	1.839 \| good	0.17 \| good
2026-07-24T20:00:00.000Z	33 \| good	5.778 \| good	24.971 \| good	34.397 \| good	1.288 \| good	2.059 \| good	0.172 \| good
2026-07-24T21:00:00.000Z	44 \| good	8.049 \| good	35.383 \| good	34.693 \| good	1.193 \| good	4.132 \| good	0.188 \| good
2026-07-24T22:00:00.000Z	44 \| good	8.106 \| good	35.492 \| good	44.093 \| good	1.074 \| good	4.786 \| good	0.194 \| good
2026-07-24T23:00:00.000Z	44 \| good	8.342 \| good	36.491 \| good	43.287 \| good	0.869 \| good	5.335 \| good	0.2 \| good
2026-07-25T00:00:00.000Z	38 \| good	6.811 \| good	30.353 \| good	38.199 \| good	0.676 \| good	5.443 \| good	0.2 \| good
2026-07-25T01:00:00.000Z	38 \| good	4.133 \| good	18.158 \| good	40.851 \| good	0.499 \| good	5.538 \| good	0.196 \| good
2026-07-25T02:00:00.000Z	32 \| good	2.19 \| good	9.055 \| good	35.453 \| good	0.402 \| good	5.151 \| good	0.192 \| good
2026-07-25T03:00:00.000Z	27 \| good	2.07 \| good	8.288 \| good	29.262 \| good	0.369 \| good	4.464 \| good	0.186 \| good
2026-07-25T04:00:00.000Z	27 \| good	3.125 \| good	13.562 \| good	29.354 \| good	0.399 \| good	4.209 \| good	0.184 \| good
2026-07-25T05:00:00.000Z	28 \| good	2.001 \| good	8.181 \| good	30.29 \| good	0.46 \| good	3.913 \| good	0.182 \| good
2026-07-25T06:00:00.000Z	25 \| good	2.008 \| good	8.257 \| good	27.222 \| good	0.482 \| good	3.771 \| good	0.18 \| good
2026-07-25T07:00:00.000Z	23 \| good	1.339 \| good	5.265 \| good	24.74 \| good	0.485 \| good	3.809 \| good	0.179 \| good
2026-07-25T08:00:00.000Z	24 \| good	2.129 \| good	8.687 \| good	26.098 \| good	0.475 \| good	3.934 \| good	0.178 \| good
2026-07-25T09:00:00.000Z	23 \| good	3.198 \| good	13.972 \| good	25.116 \| good	0.499 \| good	3.798 \| good	0.176 \| good
2026-07-25T10:00:00.000Z	23 \| good	4.41 \| good	18.838 \| good	24.797 \| good	0.589 \| good	3.609 \| good	0.174 \| good
2026-07-25T11:00:00.000Z	27 \| good	4.756 \| good	20.554 \| good	24.153 \| good	0.687 \| good	3.658 \| good	0.174 \| good
2026-07-25T12:00:00.000Z	33 \| good	6.323 \| good	28.37 \| good	23.887 \| good	0.716 \| good	3.751 \| good	0.177 \| good
2026-07-25T13:00:00.000Z	44 \| good	8.225 \| good	36.289 \| good	27.423 \| good	0.644 \| good	4.188 \| good	0.185 \| good
2026-07-25T14:00:00.000Z	54 \| moderate	10.817 \| good	47.956 \| good	32.591 \| good	0.623 \| good	3.666 \| good	0.189 \| good
2026-07-25T15:00:00.000Z	60 \| moderate	14.159 \| fine	63.074 \| fine	38.615 \| good	0.703 \| good	2.633 \| good	0.189 \| good
2026-07-25T16:00:00.000Z	64 \| moderate	16.053 \| fine	71.291 \| fine	45.944 \| good	0.8 \| good	2.18 \| good	0.189 \| good
2026-07-25T17:00:00.000Z	66 \| moderate	17.046 \| fine	75.966 \| fine	50.829 \| good	0.85 \| good	1.591 \| good	0.19 \| good
2026-07-25T18:00:00.000Z	64 \| moderate	15.937 \| fine	70.934 \| fine	48.636 \| good	1.001 \| good	1.308 \| good	0.191 \| good
2026-07-25T19:00:00.000Z	64 \| moderate	15.614 \| fine	69.308 \| fine	46.477 \| good	1.189 \| good	1.167 \| good	0.193 \| good
2026-07-25T20:00:00.000Z	67 \| moderate	17.61 \| fine	78.083 \| fine	44.01 \| good	1.332 \| good	1.2 \| good	0.193 \| good
2026-07-25T21:00:00.000Z	67 \| moderate	17.607 \| fine	77.974 \| fine	46.361 \| good	1.427 \| good	1.576 \| good	0.196 \| good
2026-07-25T22:00:00.000Z	66 \| moderate	16.886 \| fine	75.044 \| fine	44.682 \| good	1.476 \| good	1.817 \| good	0.2 \| good
2026-07-25T23:00:00.000Z	64 \| moderate	16.432 \| fine	73.043 \| fine	41.797 \| good	1.452 \| good	2.074 \| good	0.204 \| good

Troy

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Troy, Illinois

0.20ppm

How accurate is Illinois, USA air quality data?

The air quality data for Illinois, 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 Troy, Illinois get updated?

Air quality updates for Troy, Illinois are available every hour.

What time in the past 24 hours saw the poorest air quality in Troy, Illinois?

Troy, Illinois experienced its worst air quality at 04:00:00, 2026-07-23.

When was air quality in Troy, Illinois the best over the past 24 hours?

The best air quality in Troy, Illinois was observed at 03:00:00 on 2026-07-23.

What is the air quality in Troy, Illinois right now?

The air quality in Troy, Illinois right now is Good, with an AQI of 42.

What pollutant is most frequently found in Troy, Illinois?

In Troy, Illinois, O3 is the most frequently found pollutant.

What can I do if the air quality in Troy, Illinois is poor?

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

What is the PM_2.5 concentration in Troy, Illinois right now?

Troy, Illinois currently has a PM_2.5 concentration of 6.317 μg/m³.

What is the current level of PM₁₀ in Troy, Illinois?

Troy, Illinois currently has a PM₁₀ concentration of 25.082 μg/m³.

What is the current level of carbon monoxide (CO) in Troy, Illinois?

The current carbon monoxide (CO) level in Troy, Illinois is 0.198 ppm.

What is the current level of sulfur dioxide (SO₂) in Troy, Illinois?

The current sulfur dioxide (SO₂) concentration in Troy, Illinois is 1.11 ppb.

What is the current level of ozone (O₃) in Troy, Illinois?

Troy, Illinois currently has an ozone (O₃) concentration of 44.915 ppm.

What is the current level of nitrogen dioxide (NO₂) in Troy, Illinois?

The current level of nitrogen dioxide (NO₂) in Troy, Illinois is 3.215 ppb.

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