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

Lockport, Illinois currently has a PM10 concentration of 26.946 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Lockport, Illinois is 1.655 ppb.

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

Lockport, Illinois currently has an ozone (O3) concentration of 44.919 ppm.

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

The current level of nitrogen dioxide (NO2) in Lockport, Illinois is 5.167 ppb.

Current air quality index in Lockport, Illinois today

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

Lockport, Illinois currently has a PM2.5 concentration of 6.767 μg/m3.

Stay updated with real-time air quality in Lockport, 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

Lockport, Illinois

Last updated: ... (Local time)

Common air pollutants in Lockport, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.77 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.95 μg/m³

155

255

425

605+

Ozone (O₃)

44.92 ppb

201

201+

Sulfur Dioxide (SO₂)

1.66 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.17 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Lockport, Illinois

Get Live Pollen Counts

Lockport, Illinois

Scroll To Air Quality Map

Track live Lockport, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	54 \| moderate	11.161 \| good	49.309 \| good	47.005 \| good	1.269 \| good	4.773 \| good	0.214 \| good
2026-07-21T23:00:00.000Z	52 \| moderate	9.585 \| good	43.296 \| good	46.922 \| good	1.777 \| good	2.96 \| good	0.214 \| good
2026-07-22T00:00:00.000Z	52 \| moderate	10.229 \| good	43.176 \| good	42.84 \| good	2.612 \| good	1.805 \| good	0.185 \| good
2026-07-22T01:00:00.000Z	44 \| good	8.123 \| good	33.15 \| good	45.212 \| good	1.318 \| good	2.724 \| good	0.185 \| good
2026-07-22T02:00:00.000Z	38 \| good	7.236 \| good	39.744 \| good	40.499 \| good	0.88 \| good	2.602 \| good	0.185 \| good
2026-07-22T03:00:00.000Z	38 \| good	7.127 \| good	36.599 \| good	34.628 \| good	0.664 \| good	2.443 \| good	0.143 \| good
2026-07-22T04:00:00.000Z	27 \| good	4.433 \| good	19.543 \| good	28.5 \| good	0.731 \| good	3.604 \| good	0.143 \| good
2026-07-22T05:00:00.000Z	25 \| good	4.152 \| good	19.685 \| good	27.06 \| good	0.661 \| good	2.606 \| good	0.143 \| good
2026-07-22T06:00:00.000Z	22 \| good	3.806 \| good	17.37 \| good	23.7 \| good	0.401 \| good	2.76 \| good	0.172 \| good
2026-07-22T07:00:00.000Z	22 \| good	3.702 \| good	16.353 \| good	22.064 \| good	0.535 \| good	2.672 \| good	0.168 \| good
2026-07-22T08:00:00.000Z	19 \| good	3.212 \| good	13.849 \| good	21.189 \| good	0.659 \| good	3.57 \| good	0.168 \| good
2026-07-22T09:00:00.000Z	19 \| good	2.666 \| good	10.411 \| good	21.286 \| good	1.016 \| good	3.31 \| good	0.182 \| good
2026-07-22T10:00:00.000Z	21 \| good	2.537 \| good	10.597 \| good	23.012 \| good	0.69 \| good	4.397 \| good	0.183 \| good
2026-07-22T11:00:00.000Z	21 \| good	2.376 \| good	10.45 \| good	23.141 \| good	0.745 \| good	5.863 \| good	0.214 \| good
2026-07-22T12:00:00.000Z	19 \| good	2.595 \| good	10.908 \| good	20.508 \| good	0.764 \| good	6.96 \| good	0.229 \| good
2026-07-22T13:00:00.000Z	19 \| good	2.6 \| good	11.744 \| good	20.354 \| good	0.489 \| good	7.174 \| good	0.233 \| good
2026-07-22T14:00:00.000Z	20 \| good	2.697 \| good	11.21 \| good	21.634 \| good	0.458 \| good	6.867 \| good	0.183 \| good
2026-07-22T15:00:00.000Z	23 \| good	2.835 \| good	13.135 \| good	25.494 \| good	0.862 \| good	2.759 \| good	0.158 \| good
2026-07-22T16:00:00.000Z	25 \| good	2.767 \| good	11.623 \| good	27.228 \| good	0.94 \| good	2.533 \| good	0.166 \| good
2026-07-22T17:00:00.000Z	27 \| good	2.93 \| good	12.133 \| good	28.639 \| good	1.99 \| good	1.517 \| good	0.166 \| good
2026-07-22T18:00:00.000Z	31 \| good	3.351 \| good	14.762 \| good	33.769 \| good	2.829 \| good	1.845 \| good	0.166 \| good
2026-07-22T19:00:00.000Z	32 \| good	3.438 \| good	13.795 \| good	35.121 \| good	1.419 \| good	2.367 \| good	0.166 \| good
2026-07-22T20:00:00.000Z	34 \| good	3.776 \| good	16.894 \| good	36.743 \| good	1.419 \| good	2.51 \| good	0.135 \| good
2026-07-22T21:00:00.000Z	35 \| good	3.914 \| good	17.181 \| good	37.522 \| good	1.972 \| good	2.961 \| good	0.142 \| good
2026-07-22T22:00:00.000Z	35 \| good	4.06 \| good	16.526 \| good	37.683 \| good	2.598 \| good	2.499 \| good	0.114 \| good
2026-07-22T23:00:00.000Z	36 \| good	4.023 \| good	18.402 \| good	38.82 \| good	0.545 \| good	3.03 \| good	0.114 \| good
2026-07-23T00:00:00.000Z	36 \| good	4.183 \| good	18.09 \| good	38.923 \| good	0.862 \| good	2.841 \| good	0.142 \| good
2026-07-23T01:00:00.000Z	35 \| good	4.41 \| good	18.743 \| good	38.301 \| good	1.521 \| good	4.711 \| good	0.142 \| good
2026-07-23T02:00:00.000Z	34 \| good	4.813 \| good	19.472 \| good	37.4 \| good	1.159 \| good	4.341 \| good	0.157 \| good
2026-07-23T03:00:00.000Z	22 \| good	3.778 \| good	16.474 \| good	19.196 \| good	1.048 \| good	7.443 \| good	0.132 \| good
2026-07-23T04:00:00.000Z	33 \| good	6.253 \| good	28.075 \| good	33.105 \| good	0.609 \| good	10.492 \| good	0.2 \| good
2026-07-23T05:00:00.000Z	33 \| good	6.242 \| good	26.871 \| good	28.41 \| good	0.65 \| good	8.949 \| good	0.199 \| good
2026-07-23T06:00:00.000Z	44 \| good	7.837 \| good	34.465 \| good	23.223 \| good	0.869 \| good	8.837 \| good	0.157 \| good
2026-07-23T07:00:00.000Z	44 \| good	7.982 \| good	35.29 \| good	15.723 \| good	0.85 \| good	13.06 \| good	0.157 \| good
2026-07-23T08:00:00.000Z	44 \| good	8.334 \| good	36.915 \| good	12.891 \| good	0.943 \| good	14.137 \| good	0.157 \| good
2026-07-23T09:00:00.000Z	44 \| good	8.206 \| good	35.111 \| good	7.848 \| good	1.052 \| good	13.307 \| good	0.157 \| good
2026-07-23T10:00:00.000Z	44 \| good	7.636 \| good	28.694 \| good	6.222 \| good	1.183 \| good	13.331 \| good	0.185 \| good
2026-07-23T11:00:00.000Z	44 \| good	8.189 \| good	33.676 \| good	5.595 \| good	1.34 \| good	12.486 \| good	0.199 \| good
2026-07-23T12:00:00.000Z	44 \| good	8.25 \| good	35.77 \| good	5.585 \| good	1.49 \| good	15.313 \| good	0.255 \| good
2026-07-23T13:00:00.000Z	44 \| good	8.285 \| good	39.205 \| good	7.154 \| good	1.825 \| good	14.135 \| good	0.255 \| good
2026-07-23T14:00:00.000Z	44 \| good	8.312 \| good	35.279 \| good	9.898 \| good	2.611 \| good	13.018 \| good	0.283 \| good
2026-07-23T15:00:00.000Z	33 \| good	6.467 \| good	28.479 \| good	16.019 \| good	3.254 \| good	10.938 \| good	0.251 \| good
2026-07-23T16:00:00.000Z	33 \| good	5.814 \| good	25.979 \| good	26.315 \| good	3.305 \| good	5.026 \| good	0.163 \| good
2026-07-23T17:00:00.000Z	33 \| good	5.773 \| good	23.391 \| good	30.808 \| good	2.496 \| good	3.755 \| good	0.137 \| good
2026-07-23T18:00:00.000Z	34 \| good	5.72 \| good	23.846 \| good	36.984 \| good	2.383 \| good	5.811 \| good	0.186 \| good
2026-07-23T19:00:00.000Z	37 \| good	6.312 \| good	27.516 \| good	39.633 \| good	2.066 \| good	6.793 \| good	0.149 \| good
2026-07-23T20:00:00.000Z	42 \| good	6.767 \| good	26.946 \| good	44.919 \| good	1.655 \| good	5.167 \| good	0.149 \| good
2026-07-23T21:00:00.000Z	44 \| good	6.721 \| good	30.23 \| good	47.519 \| good	1.993 \| good	5.61 \| good	0.149 \| good
2026-07-23T21:00:00.000Z	42 \| good	6.767 \| good	26.946 \| good	44.919 \| good	1.655 \| good	5.167 \| good	0.149 \| good
2026-07-23T22:00:00.000Z	54 \| moderate	2.919 \| good	12.902 \| good	56.018 \| fine	1.684 \| good	2.631 \| good	0.115 \| good
2026-07-23T23:00:00.000Z	44 \| good	4.8 \| good	21.036 \| good	48.304 \| good	1.723 \| good	2.945 \| good	0.118 \| good
2026-07-24T00:00:00.000Z	37 \| good	4.598 \| good	19.928 \| good	40.35 \| good	1.769 \| good	3.544 \| good	0.121 \| good
2026-07-24T01:00:00.000Z	44 \| good	7.63 \| good	33.167 \| good	41.395 \| good	1.733 \| good	6.738 \| good	0.138 \| good
2026-07-24T02:00:00.000Z	49 \| good	9.337 \| good	41.352 \| good	32.736 \| good	1.709 \| good	13.66 \| good	0.171 \| good
2026-07-24T03:00:00.000Z	38 \| good	7.019 \| good	30.889 \| good	28.942 \| good	1.74 \| good	19.107 \| good	0.196 \| good
2026-07-24T04:00:00.000Z	27 \| good	4.623 \| good	20.456 \| good	27.314 \| good	1.833 \| good	24.036 \| good	0.219 \| good
2026-07-24T05:00:00.000Z	25 \| good	3.651 \| good	15.8 \| good	23.529 \| good	1.933 \| good	25.504 \| good	0.244 \| good
2026-07-24T06:00:00.000Z	24 \| good	2.096 \| good	8.309 \| good	20.75 \| good	2.011 \| good	25.063 \| good	0.263 \| good
2026-07-24T07:00:00.000Z	23 \| good	1.854 \| good	7.623 \| good	21.143 \| good	2.081 \| good	24.279 \| good	0.273 \| good
2026-07-24T08:00:00.000Z	22 \| good	1.369 \| good	5.697 \| good	18.79 \| good	2.078 \| good	23.252 \| good	0.275 \| good
2026-07-24T09:00:00.000Z	21 \| good	0.681 \| good	2.206 \| good	14.797 \| good	2.032 \| good	22.143 \| good	0.258 \| good
2026-07-24T10:00:00.000Z	20 \| good	0.791 \| good	2.916 \| good	5.55 \| good	1.998 \| good	21.272 \| good	0.232 \| good
2026-07-24T11:00:00.000Z	18 \| good	0.821 \| good	3.091 \| good	3.177 \| good	1.979 \| good	18.944 \| good	0.216 \| good
2026-07-24T12:00:00.000Z	14 \| good	1.286 \| good	5.198 \| good	5.772 \| good	1.898 \| good	14.794 \| good	0.202 \| good
2026-07-24T13:00:00.000Z	11 \| good	0.856 \| good	3.302 \| good	11.669 \| good	1.995 \| good	11.912 \| good	0.179 \| good
2026-07-24T14:00:00.000Z	22 \| good	0.454 \| good	2.062 \| good	24.121 \| good	1.983 \| good	9.838 \| good	0.171 \| good
2026-07-24T15:00:00.000Z	30 \| good	0.91 \| good	3.638 \| good	32.31 \| good	1.971 \| good	7.71 \| good	0.167 \| good
2026-07-24T16:00:00.000Z	37 \| good	0.991 \| good	3.877 \| good	40.041 \| good	1.734 \| good	4.907 \| good	0.16 \| good
2026-07-24T17:00:00.000Z	40 \| good	0.555 \| good	2.279 \| good	42.885 \| good	1.308 \| good	2.403 \| good	0.148 \| good
2026-07-24T18:00:00.000Z	41 \| good	0.654 \| good	2.334 \| good	44.355 \| good	0.929 \| good	1.265 \| good	0.143 \| good
2026-07-24T19:00:00.000Z	44 \| good	0.699 \| good	2.372 \| good	47.144 \| good	0.78 \| good	0.993 \| good	0.143 \| good
2026-07-24T20:00:00.000Z	44 \| good	0.796 \| good	3.137 \| good	47.908 \| good	0.698 \| good	0.971 \| good	0.145 \| good
2026-07-24T21:00:00.000Z	49 \| good	1.027 \| good	4.073 \| good	52.804 \| good	0.642 \| good	1.034 \| good	0.147 \| good
2026-07-24T22:00:00.000Z	46 \| good	1.164 \| good	4.759 \| good	50.144 \| good	0.57 \| good	1.159 \| good	0.15 \| good
2026-07-24T23:00:00.000Z	43 \| good	1.055 \| good	3.979 \| good	45.978 \| good	0.534 \| good	1.446 \| good	0.153 \| good
2026-07-25T00:00:00.000Z	38 \| good	1.01 \| good	4.073 \| good	40.938 \| good	0.528 \| good	2.033 \| good	0.157 \| good
2026-07-25T01:00:00.000Z	32 \| good	0.592 \| good	2.401 \| good	35.343 \| good	0.522 \| good	3.579 \| good	0.163 \| good
2026-07-25T02:00:00.000Z	32 \| good	1.299 \| good	4.915 \| good	34.772 \| good	0.535 \| good	6.503 \| good	0.175 \| good
2026-07-25T03:00:00.000Z	30 \| good	1.586 \| good	6.626 \| good	32.433 \| good	0.538 \| good	7.831 \| good	0.182 \| good
2026-07-25T04:00:00.000Z	27 \| good	1.758 \| good	7.09 \| good	29.304 \| good	0.546 \| good	8.317 \| good	0.185 \| good
2026-07-25T05:00:00.000Z	25 \| good	1.702 \| good	7.144 \| good	27.37 \| good	0.564 \| good	8.268 \| good	0.188 \| good
2026-07-25T06:00:00.000Z	26 \| good	0.761 \| good	2.614 \| good	27.99 \| good	0.572 \| good	8.1 \| good	0.192 \| good
2026-07-25T07:00:00.000Z	24 \| good	0.689 \| good	2.239 \| good	26.05 \| good	0.587 \| good	9.178 \| good	0.197 \| good
2026-07-25T08:00:00.000Z	19 \| good	0.694 \| good	2.239 \| good	21.043 \| good	0.608 \| good	11.161 \| good	0.206 \| good
2026-07-25T09:00:00.000Z	18 \| good	0.46 \| good	1.54 \| good	18.995 \| good	0.627 \| good	13.239 \| good	0.216 \| good
2026-07-25T10:00:00.000Z	14 \| good	0.396 \| good	1.328 \| good	15.302 \| good	0.655 \| good	13.816 \| good	0.219 \| good
2026-07-25T11:00:00.000Z	13 \| good	0.403 \| good	1.328 \| good	14.406 \| good	0.675 \| good	13.388 \| good	0.22 \| good
2026-07-25T12:00:00.000Z	13 \| good	0.4 \| good	1.328 \| good	13.841 \| good	0.678 \| good	12.432 \| good	0.221 \| good
2026-07-25T13:00:00.000Z	13 \| good	2.073 \| good	8.074 \| good	14.373 \| good	0.75 \| good	10.064 \| good	0.211 \| good
2026-07-25T14:00:00.000Z	22 \| good	4.234 \| good	18.644 \| good	18.048 \| good	0.797 \| good	7.716 \| good	0.202 \| good
2026-07-25T15:00:00.000Z	38 \| good	7.25 \| good	32.337 \| good	25.901 \| good	0.933 \| good	5.614 \| good	0.193 \| good
2026-07-25T16:00:00.000Z	33 \| good	5.924 \| good	26.18 \| good	35.181 \| good	1.026 \| good	4.001 \| good	0.188 \| good
2026-07-25T17:00:00.000Z	35 \| good	5.587 \| good	24.218 \| good	37.73 \| good	1.107 \| good	2.609 \| good	0.186 \| good
2026-07-25T18:00:00.000Z	31 \| good	5.485 \| good	23.525 \| good	33.665 \| good	1.133 \| good	1.477 \| good	0.186 \| good
2026-07-25T19:00:00.000Z	31 \| good	5.068 \| good	22.015 \| good	33.005 \| good	1.004 \| good	1.223 \| good	0.187 \| good
2026-07-25T20:00:00.000Z	31 \| good	4.735 \| good	20.287 \| good	32.874 \| good	0.931 \| good	1.325 \| good	0.188 \| good
2026-07-25T21:00:00.000Z	31 \| good	3.821 \| good	16.353 \| good	34.185 \| good	0.91 \| good	1.502 \| good	0.19 \| good

Lockport

Empower business decisions with accurate air quality data

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

0.16ppm

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 Lockport, Illinois get updated?

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

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

Lockport, Illinois experienced its worst air quality at 02:00:00, 2026-07-23.

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

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

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

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

What pollutant is most frequently found in Lockport, Illinois?

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

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

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

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

Lockport, Illinois currently has a PM_2.5 concentration of 6.767 μg/m³.

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

Lockport, Illinois currently has a PM₁₀ concentration of 26.946 μg/m³.

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

The current carbon monoxide (CO) level in Lockport, Illinois is 0.149 ppm.

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

The current sulfur dioxide (SO₂) concentration in Lockport, Illinois is 1.655 ppb.

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

Lockport, Illinois currently has an ozone (O₃) concentration of 44.919 ppm.

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

The current level of nitrogen dioxide (NO₂) in Lockport, Illinois is 5.167 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	54 \| moderate	11.161 \| good	49.309 \| good	47.005 \| good	1.269 \| good	4.773 \| good	0.214 \| good
2026-07-21T23:00:00.000Z	52 \| moderate	9.585 \| good	43.296 \| good	46.922 \| good	1.777 \| good	2.96 \| good	0.214 \| good
2026-07-22T00:00:00.000Z	52 \| moderate	10.229 \| good	43.176 \| good	42.84 \| good	2.612 \| good	1.805 \| good	0.185 \| good
2026-07-22T01:00:00.000Z	44 \| good	8.123 \| good	33.15 \| good	45.212 \| good	1.318 \| good	2.724 \| good	0.185 \| good
2026-07-22T02:00:00.000Z	38 \| good	7.236 \| good	39.744 \| good	40.499 \| good	0.88 \| good	2.602 \| good	0.185 \| good
2026-07-22T03:00:00.000Z	38 \| good	7.127 \| good	36.599 \| good	34.628 \| good	0.664 \| good	2.443 \| good	0.143 \| good
2026-07-22T04:00:00.000Z	27 \| good	4.433 \| good	19.543 \| good	28.5 \| good	0.731 \| good	3.604 \| good	0.143 \| good
2026-07-22T05:00:00.000Z	25 \| good	4.152 \| good	19.685 \| good	27.06 \| good	0.661 \| good	2.606 \| good	0.143 \| good
2026-07-22T06:00:00.000Z	22 \| good	3.806 \| good	17.37 \| good	23.7 \| good	0.401 \| good	2.76 \| good	0.172 \| good
2026-07-22T07:00:00.000Z	22 \| good	3.702 \| good	16.353 \| good	22.064 \| good	0.535 \| good	2.672 \| good	0.168 \| good
2026-07-22T08:00:00.000Z	19 \| good	3.212 \| good	13.849 \| good	21.189 \| good	0.659 \| good	3.57 \| good	0.168 \| good
2026-07-22T09:00:00.000Z	19 \| good	2.666 \| good	10.411 \| good	21.286 \| good	1.016 \| good	3.31 \| good	0.182 \| good
2026-07-22T10:00:00.000Z	21 \| good	2.537 \| good	10.597 \| good	23.012 \| good	0.69 \| good	4.397 \| good	0.183 \| good
2026-07-22T11:00:00.000Z	21 \| good	2.376 \| good	10.45 \| good	23.141 \| good	0.745 \| good	5.863 \| good	0.214 \| good
2026-07-22T12:00:00.000Z	19 \| good	2.595 \| good	10.908 \| good	20.508 \| good	0.764 \| good	6.96 \| good	0.229 \| good
2026-07-22T13:00:00.000Z	19 \| good	2.6 \| good	11.744 \| good	20.354 \| good	0.489 \| good	7.174 \| good	0.233 \| good
2026-07-22T14:00:00.000Z	20 \| good	2.697 \| good	11.21 \| good	21.634 \| good	0.458 \| good	6.867 \| good	0.183 \| good
2026-07-22T15:00:00.000Z	23 \| good	2.835 \| good	13.135 \| good	25.494 \| good	0.862 \| good	2.759 \| good	0.158 \| good
2026-07-22T16:00:00.000Z	25 \| good	2.767 \| good	11.623 \| good	27.228 \| good	0.94 \| good	2.533 \| good	0.166 \| good
2026-07-22T17:00:00.000Z	27 \| good	2.93 \| good	12.133 \| good	28.639 \| good	1.99 \| good	1.517 \| good	0.166 \| good
2026-07-22T18:00:00.000Z	31 \| good	3.351 \| good	14.762 \| good	33.769 \| good	2.829 \| good	1.845 \| good	0.166 \| good
2026-07-22T19:00:00.000Z	32 \| good	3.438 \| good	13.795 \| good	35.121 \| good	1.419 \| good	2.367 \| good	0.166 \| good
2026-07-22T20:00:00.000Z	34 \| good	3.776 \| good	16.894 \| good	36.743 \| good	1.419 \| good	2.51 \| good	0.135 \| good
2026-07-22T21:00:00.000Z	35 \| good	3.914 \| good	17.181 \| good	37.522 \| good	1.972 \| good	2.961 \| good	0.142 \| good
2026-07-22T22:00:00.000Z	35 \| good	4.06 \| good	16.526 \| good	37.683 \| good	2.598 \| good	2.499 \| good	0.114 \| good
2026-07-22T23:00:00.000Z	36 \| good	4.023 \| good	18.402 \| good	38.82 \| good	0.545 \| good	3.03 \| good	0.114 \| good
2026-07-23T00:00:00.000Z	36 \| good	4.183 \| good	18.09 \| good	38.923 \| good	0.862 \| good	2.841 \| good	0.142 \| good
2026-07-23T01:00:00.000Z	35 \| good	4.41 \| good	18.743 \| good	38.301 \| good	1.521 \| good	4.711 \| good	0.142 \| good
2026-07-23T02:00:00.000Z	34 \| good	4.813 \| good	19.472 \| good	37.4 \| good	1.159 \| good	4.341 \| good	0.157 \| good
2026-07-23T03:00:00.000Z	22 \| good	3.778 \| good	16.474 \| good	19.196 \| good	1.048 \| good	7.443 \| good	0.132 \| good
2026-07-23T04:00:00.000Z	33 \| good	6.253 \| good	28.075 \| good	33.105 \| good	0.609 \| good	10.492 \| good	0.2 \| good
2026-07-23T05:00:00.000Z	33 \| good	6.242 \| good	26.871 \| good	28.41 \| good	0.65 \| good	8.949 \| good	0.199 \| good
2026-07-23T06:00:00.000Z	44 \| good	7.837 \| good	34.465 \| good	23.223 \| good	0.869 \| good	8.837 \| good	0.157 \| good
2026-07-23T07:00:00.000Z	44 \| good	7.982 \| good	35.29 \| good	15.723 \| good	0.85 \| good	13.06 \| good	0.157 \| good
2026-07-23T08:00:00.000Z	44 \| good	8.334 \| good	36.915 \| good	12.891 \| good	0.943 \| good	14.137 \| good	0.157 \| good
2026-07-23T09:00:00.000Z	44 \| good	8.206 \| good	35.111 \| good	7.848 \| good	1.052 \| good	13.307 \| good	0.157 \| good
2026-07-23T10:00:00.000Z	44 \| good	7.636 \| good	28.694 \| good	6.222 \| good	1.183 \| good	13.331 \| good	0.185 \| good
2026-07-23T11:00:00.000Z	44 \| good	8.189 \| good	33.676 \| good	5.595 \| good	1.34 \| good	12.486 \| good	0.199 \| good
2026-07-23T12:00:00.000Z	44 \| good	8.25 \| good	35.77 \| good	5.585 \| good	1.49 \| good	15.313 \| good	0.255 \| good
2026-07-23T13:00:00.000Z	44 \| good	8.285 \| good	39.205 \| good	7.154 \| good	1.825 \| good	14.135 \| good	0.255 \| good
2026-07-23T14:00:00.000Z	44 \| good	8.312 \| good	35.279 \| good	9.898 \| good	2.611 \| good	13.018 \| good	0.283 \| good
2026-07-23T15:00:00.000Z	33 \| good	6.467 \| good	28.479 \| good	16.019 \| good	3.254 \| good	10.938 \| good	0.251 \| good
2026-07-23T16:00:00.000Z	33 \| good	5.814 \| good	25.979 \| good	26.315 \| good	3.305 \| good	5.026 \| good	0.163 \| good
2026-07-23T17:00:00.000Z	33 \| good	5.773 \| good	23.391 \| good	30.808 \| good	2.496 \| good	3.755 \| good	0.137 \| good
2026-07-23T18:00:00.000Z	34 \| good	5.72 \| good	23.846 \| good	36.984 \| good	2.383 \| good	5.811 \| good	0.186 \| good
2026-07-23T19:00:00.000Z	37 \| good	6.312 \| good	27.516 \| good	39.633 \| good	2.066 \| good	6.793 \| good	0.149 \| good
2026-07-23T20:00:00.000Z	42 \| good	6.767 \| good	26.946 \| good	44.919 \| good	1.655 \| good	5.167 \| good	0.149 \| good
2026-07-23T21:00:00.000Z	44 \| good	6.721 \| good	30.23 \| good	47.519 \| good	1.993 \| good	5.61 \| good	0.149 \| good
2026-07-23T21:00:00.000Z	42 \| good	6.767 \| good	26.946 \| good	44.919 \| good	1.655 \| good	5.167 \| good	0.149 \| good
2026-07-23T22:00:00.000Z	54 \| moderate	2.919 \| good	12.902 \| good	56.018 \| fine	1.684 \| good	2.631 \| good	0.115 \| good
2026-07-23T23:00:00.000Z	44 \| good	4.8 \| good	21.036 \| good	48.304 \| good	1.723 \| good	2.945 \| good	0.118 \| good
2026-07-24T00:00:00.000Z	37 \| good	4.598 \| good	19.928 \| good	40.35 \| good	1.769 \| good	3.544 \| good	0.121 \| good
2026-07-24T01:00:00.000Z	44 \| good	7.63 \| good	33.167 \| good	41.395 \| good	1.733 \| good	6.738 \| good	0.138 \| good
2026-07-24T02:00:00.000Z	49 \| good	9.337 \| good	41.352 \| good	32.736 \| good	1.709 \| good	13.66 \| good	0.171 \| good
2026-07-24T03:00:00.000Z	38 \| good	7.019 \| good	30.889 \| good	28.942 \| good	1.74 \| good	19.107 \| good	0.196 \| good
2026-07-24T04:00:00.000Z	27 \| good	4.623 \| good	20.456 \| good	27.314 \| good	1.833 \| good	24.036 \| good	0.219 \| good
2026-07-24T05:00:00.000Z	25 \| good	3.651 \| good	15.8 \| good	23.529 \| good	1.933 \| good	25.504 \| good	0.244 \| good
2026-07-24T06:00:00.000Z	24 \| good	2.096 \| good	8.309 \| good	20.75 \| good	2.011 \| good	25.063 \| good	0.263 \| good
2026-07-24T07:00:00.000Z	23 \| good	1.854 \| good	7.623 \| good	21.143 \| good	2.081 \| good	24.279 \| good	0.273 \| good
2026-07-24T08:00:00.000Z	22 \| good	1.369 \| good	5.697 \| good	18.79 \| good	2.078 \| good	23.252 \| good	0.275 \| good
2026-07-24T09:00:00.000Z	21 \| good	0.681 \| good	2.206 \| good	14.797 \| good	2.032 \| good	22.143 \| good	0.258 \| good
2026-07-24T10:00:00.000Z	20 \| good	0.791 \| good	2.916 \| good	5.55 \| good	1.998 \| good	21.272 \| good	0.232 \| good
2026-07-24T11:00:00.000Z	18 \| good	0.821 \| good	3.091 \| good	3.177 \| good	1.979 \| good	18.944 \| good	0.216 \| good
2026-07-24T12:00:00.000Z	14 \| good	1.286 \| good	5.198 \| good	5.772 \| good	1.898 \| good	14.794 \| good	0.202 \| good
2026-07-24T13:00:00.000Z	11 \| good	0.856 \| good	3.302 \| good	11.669 \| good	1.995 \| good	11.912 \| good	0.179 \| good
2026-07-24T14:00:00.000Z	22 \| good	0.454 \| good	2.062 \| good	24.121 \| good	1.983 \| good	9.838 \| good	0.171 \| good
2026-07-24T15:00:00.000Z	30 \| good	0.91 \| good	3.638 \| good	32.31 \| good	1.971 \| good	7.71 \| good	0.167 \| good
2026-07-24T16:00:00.000Z	37 \| good	0.991 \| good	3.877 \| good	40.041 \| good	1.734 \| good	4.907 \| good	0.16 \| good
2026-07-24T17:00:00.000Z	40 \| good	0.555 \| good	2.279 \| good	42.885 \| good	1.308 \| good	2.403 \| good	0.148 \| good
2026-07-24T18:00:00.000Z	41 \| good	0.654 \| good	2.334 \| good	44.355 \| good	0.929 \| good	1.265 \| good	0.143 \| good
2026-07-24T19:00:00.000Z	44 \| good	0.699 \| good	2.372 \| good	47.144 \| good	0.78 \| good	0.993 \| good	0.143 \| good
2026-07-24T20:00:00.000Z	44 \| good	0.796 \| good	3.137 \| good	47.908 \| good	0.698 \| good	0.971 \| good	0.145 \| good
2026-07-24T21:00:00.000Z	49 \| good	1.027 \| good	4.073 \| good	52.804 \| good	0.642 \| good	1.034 \| good	0.147 \| good
2026-07-24T22:00:00.000Z	46 \| good	1.164 \| good	4.759 \| good	50.144 \| good	0.57 \| good	1.159 \| good	0.15 \| good
2026-07-24T23:00:00.000Z	43 \| good	1.055 \| good	3.979 \| good	45.978 \| good	0.534 \| good	1.446 \| good	0.153 \| good
2026-07-25T00:00:00.000Z	38 \| good	1.01 \| good	4.073 \| good	40.938 \| good	0.528 \| good	2.033 \| good	0.157 \| good
2026-07-25T01:00:00.000Z	32 \| good	0.592 \| good	2.401 \| good	35.343 \| good	0.522 \| good	3.579 \| good	0.163 \| good
2026-07-25T02:00:00.000Z	32 \| good	1.299 \| good	4.915 \| good	34.772 \| good	0.535 \| good	6.503 \| good	0.175 \| good
2026-07-25T03:00:00.000Z	30 \| good	1.586 \| good	6.626 \| good	32.433 \| good	0.538 \| good	7.831 \| good	0.182 \| good
2026-07-25T04:00:00.000Z	27 \| good	1.758 \| good	7.09 \| good	29.304 \| good	0.546 \| good	8.317 \| good	0.185 \| good
2026-07-25T05:00:00.000Z	25 \| good	1.702 \| good	7.144 \| good	27.37 \| good	0.564 \| good	8.268 \| good	0.188 \| good
2026-07-25T06:00:00.000Z	26 \| good	0.761 \| good	2.614 \| good	27.99 \| good	0.572 \| good	8.1 \| good	0.192 \| good
2026-07-25T07:00:00.000Z	24 \| good	0.689 \| good	2.239 \| good	26.05 \| good	0.587 \| good	9.178 \| good	0.197 \| good
2026-07-25T08:00:00.000Z	19 \| good	0.694 \| good	2.239 \| good	21.043 \| good	0.608 \| good	11.161 \| good	0.206 \| good
2026-07-25T09:00:00.000Z	18 \| good	0.46 \| good	1.54 \| good	18.995 \| good	0.627 \| good	13.239 \| good	0.216 \| good
2026-07-25T10:00:00.000Z	14 \| good	0.396 \| good	1.328 \| good	15.302 \| good	0.655 \| good	13.816 \| good	0.219 \| good
2026-07-25T11:00:00.000Z	13 \| good	0.403 \| good	1.328 \| good	14.406 \| good	0.675 \| good	13.388 \| good	0.22 \| good
2026-07-25T12:00:00.000Z	13 \| good	0.4 \| good	1.328 \| good	13.841 \| good	0.678 \| good	12.432 \| good	0.221 \| good
2026-07-25T13:00:00.000Z	13 \| good	2.073 \| good	8.074 \| good	14.373 \| good	0.75 \| good	10.064 \| good	0.211 \| good
2026-07-25T14:00:00.000Z	22 \| good	4.234 \| good	18.644 \| good	18.048 \| good	0.797 \| good	7.716 \| good	0.202 \| good
2026-07-25T15:00:00.000Z	38 \| good	7.25 \| good	32.337 \| good	25.901 \| good	0.933 \| good	5.614 \| good	0.193 \| good
2026-07-25T16:00:00.000Z	33 \| good	5.924 \| good	26.18 \| good	35.181 \| good	1.026 \| good	4.001 \| good	0.188 \| good
2026-07-25T17:00:00.000Z	35 \| good	5.587 \| good	24.218 \| good	37.73 \| good	1.107 \| good	2.609 \| good	0.186 \| good
2026-07-25T18:00:00.000Z	31 \| good	5.485 \| good	23.525 \| good	33.665 \| good	1.133 \| good	1.477 \| good	0.186 \| good
2026-07-25T19:00:00.000Z	31 \| good	5.068 \| good	22.015 \| good	33.005 \| good	1.004 \| good	1.223 \| good	0.187 \| good
2026-07-25T20:00:00.000Z	31 \| good	4.735 \| good	20.287 \| good	32.874 \| good	0.931 \| good	1.325 \| good	0.188 \| good
2026-07-25T21:00:00.000Z	31 \| good	3.821 \| good	16.353 \| good	34.185 \| good	0.91 \| good	1.502 \| good	0.19 \| good

Current air quality index in Lockport, Illinois today

Common air pollutants in Lockport, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Lockport, Illinois air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

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Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Lockport, Illinois get updated?

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

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

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

What pollutant is most frequently found in Lockport, Illinois?

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What is the PM2.5 concentration in Lockport, Illinois right now?

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

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

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

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

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

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 Lockport, Illinois right now?

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

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

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

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