What are the current PM10 levels at Cape Girardeau, Missouri?

The current PM10 levels in Cape Girardeau, Missouri are 48.056 μg/m3.

What are the current sulfur dioxide (SO2) levels at Cape Girardeau, Missouri?

The current sulfur dioxide (SO2) levels in Cape Girardeau, Missouri are 0.77 ppb.

What are the current ozone (O3) levels at Cape Girardeau, Missouri?

The current ozone (O3) levels at Cape Girardeau, Missouri is 25.921 ppm.

What are the current nitrogen dioxide (NO2) levels at Cape Girardeau, Missouri?

The current nitrogen dioxide (NO2) levels at Cape Girardeau, Missouri is 4.284 ppb.

Real-time air quality index in Cape Girardeau, Missouri today

Q: What are the current PM2.5 levels in Cape Girardeau, Missouri?

The measured PM2.5 levels in Cape Girardeau, Missouri at present are 8.732 μg/m3.

Stay updated with real-time air quality in Cape Girardeau, Missouri 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

Cape Girardeau, Missouri

Last updated: ... (Local time)

Common air pollutants in Cape Girardeau, Missouri

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.00 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.67 μg/m³

155

255

425

605+

Ozone (O₃)

26.05 ppb

201

201+

Sulfur Dioxide (SO₂)

0.97 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.67 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

Please contact us for custom requests

Cape Girardeau, Missouri

Scroll To Air Quality Map

Track live Cape Girardeau, Missouri air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-08T00:00:00.000Z	22 \| good	2.821 \| good	13.015 \| good	23.912 \| good	0.309 \| good	2.762 \| good	0.16 \| good
2026-03-08T01:00:00.000Z	24 \| good	2.379 \| good	8.642 \| good	26.049 \| good	0.261 \| good	2.763 \| good	0.182 \| good
2026-03-08T02:00:00.000Z	22 \| good	4.056 \| good	12.169 \| good	23.68 \| good	0.329 \| good	2.521 \| good	0.171 \| good
2026-03-08T03:00:00.000Z	52 \| moderate	9.569 \| good	42.95 \| good	25.852 \| good	0.549 \| good	2.656 \| good	0.177 \| good
2026-03-08T04:00:00.000Z	27 \| good	4.701 \| good	17.038 \| good	20.576 \| good	0.353 \| good	6.232 \| good	0.132 \| good
2026-03-08T05:00:00.000Z	22 \| good	4.091 \| good	14.594 \| good	19.273 \| good	0.379 \| good	4.045 \| good	0.121 \| good
2026-03-08T06:00:00.000Z	22 \| good	4.393 \| good	17.166 \| good	16.059 \| good	0.414 \| good	2.022 \| good	0.183 \| good
2026-03-08T07:00:00.000Z	27 \| good	4.574 \| good	18.008 \| good	16.692 \| good	0.376 \| good	4.436 \| good	0.165 \| good
2026-03-08T08:00:00.000Z	56 \| moderate	12.178 \| fine	54.918 \| good	22.811 \| good	0.542 \| good	2.6 \| good	0.18 \| good
2026-03-08T09:00:00.000Z	58 \| moderate	12.649 \| fine	57 \| fine	22.051 \| good	0.511 \| good	2.576 \| good	0.18 \| good
2026-03-08T10:00:00.000Z	56 \| moderate	12.472 \| fine	56.219 \| fine	23.916 \| good	0.466 \| good	2.529 \| good	0.178 \| good
2026-03-08T11:00:00.000Z	56 \| moderate	12.066 \| good	54.525 \| good	21.678 \| good	0.49 \| good	3.144 \| good	0.18 \| good
2026-03-08T12:00:00.000Z	58 \| moderate	13.194 \| fine	59.887 \| fine	21.893 \| good	0.492 \| good	3.315 \| good	0.181 \| good
2026-03-08T13:00:00.000Z	58 \| moderate	12.733 \| fine	57.887 \| fine	23.115 \| good	0.574 \| good	2.917 \| good	0.18 \| good
2026-03-08T14:00:00.000Z	52 \| moderate	10 \| good	44.409 \| good	28.828 \| good	0.657 \| good	2.518 \| good	0.178 \| good
2026-03-08T15:00:00.000Z	44 \| good	7.776 \| good	34.243 \| good	33.868 \| good	0.739 \| good	2.119 \| good	0.176 \| good
2026-03-08T16:00:00.000Z	33 \| good	5.812 \| good	25.637 \| good	35.443 \| good	0.685 \| good	1.787 \| good	0.17 \| good
2026-03-08T17:00:00.000Z	32 \| good	5.346 \| good	22.834 \| good	34.879 \| good	0.631 \| good	1.454 \| good	0.164 \| good
2026-03-08T18:00:00.000Z	33 \| good	5.324 \| good	22.834 \| good	36.067 \| good	0.577 \| good	1.121 \| good	0.158 \| good
2026-03-08T19:00:00.000Z	34 \| good	4.746 \| good	20.784 \| good	36.587 \| good	0.495 \| good	0.973 \| good	0.155 \| good
2026-03-08T20:00:00.000Z	33 \| good	4.566 \| good	19.834 \| good	36.475 \| good	0.414 \| good	0.825 \| good	0.151 \| good
2026-03-08T21:00:00.000Z	34 \| good	4.527 \| good	19.834 \| good	36.762 \| good	0.332 \| good	0.677 \| good	0.147 \| good
2026-03-08T22:00:00.000Z	33 \| good	5.229 \| good	22.834 \| good	35.981 \| good	0.319 \| good	1.453 \| good	0.153 \| good
2026-03-08T23:00:00.000Z	29 \| good	4.774 \| good	20.834 \| good	31.077 \| good	0.36 \| good	2.109 \| good	0.163 \| good
2026-03-09T00:00:00.000Z	33 \| good	6.018 \| good	26.668 \| good	26.634 \| good	0.335 \| good	2.758 \| good	0.169 \| good
2026-03-09T01:00:00.000Z	33 \| good	6.383 \| good	28.391 \| good	23.793 \| good	0.321 \| good	2.944 \| good	0.172 \| good
2026-03-09T02:00:00.000Z	38 \| good	6.941 \| good	30.784 \| good	21.086 \| good	0.307 \| good	3.13 \| good	0.174 \| good
2026-03-09T03:00:00.000Z	49 \| good	8.503 \| good	37 \| good	19.865 \| good	0.292 \| good	3.317 \| good	0.177 \| good
2026-03-09T04:00:00.000Z	44 \| good	8.194 \| good	36 \| good	20.321 \| good	0.248 \| good	3.02 \| good	0.174 \| good
2026-03-09T05:00:00.000Z	44 \| good	8.059 \| good	35 \| good	21.523 \| good	0.203 \| good	2.724 \| good	0.171 \| good
2026-03-09T06:00:00.000Z	44 \| good	8.073 \| good	35 \| good	21.656 \| good	0.158 \| good	2.428 \| good	0.168 \| good
2026-03-09T07:00:00.000Z	49 \| good	8.764 \| good	38 \| good	21.94 \| good	0.178 \| good	2.223 \| good	0.166 \| good
2026-03-09T08:00:00.000Z	49 \| good	8.562 \| good	37.475 \| good	22.579 \| good	0.198 \| good	2.018 \| good	0.163 \| good
2026-03-09T09:00:00.000Z	44 \| good	8.383 \| good	36.95 \| good	22.287 \| good	0.218 \| good	1.813 \| good	0.161 \| good
2026-03-09T10:00:00.000Z	49 \| good	8.51 \| good	37.084 \| good	23.023 \| good	0.25 \| good	1.887 \| good	0.161 \| good
2026-03-09T11:00:00.000Z	49 \| good	8.629 \| good	38 \| good	23.939 \| good	0.186 \| good	1.802 \| good	0.164 \| good
2026-03-09T12:00:00.000Z	52 \| moderate	9.553 \| good	42.525 \| good	23.856 \| good	0.195 \| good	1.806 \| good	0.163 \| good
2026-03-09T13:00:00.000Z	54 \| moderate	10.512 \| good	46.409 \| good	23.895 \| good	0.199 \| good	1.752 \| good	0.162 \| good
2026-03-09T14:00:00.000Z	27 \| good	5.449 \| good	20.455 \| good	20.513 \| good	0.452 \| good	10.809 \| good	0.278 \| good
2026-03-09T15:00:00.000Z	27 \| good	4.666 \| good	23.787 \| good	18.887 \| good	0.467 \| good	6.621 \| good	0.239 \| good
2026-03-09T16:00:00.000Z	27 \| good	5.419 \| good	24.745 \| good	23.716 \| good	0.541 \| good	4.542 \| good	0.199 \| good
2026-03-09T17:00:00.000Z	33 \| good	6.263 \| good	22.406 \| good	23.029 \| good	0.839 \| good	4.846 \| good	0.188 \| good
2026-03-09T18:00:00.000Z	33 \| good	6.44 \| good	33.785 \| good	22.624 \| good	1.475 \| good	4.335 \| good	0.188 \| good
2026-03-09T19:00:00.000Z	38 \| good	6.832 \| good	30.687 \| good	24.692 \| good	0.588 \| good	4.042 \| good	0.188 \| good
2026-03-09T20:00:00.000Z	38 \| good	6.755 \| good	25.495 \| good	29.016 \| good	0.875 \| good	4.168 \| good	0.199 \| good
2026-03-09T21:00:00.000Z	49 \| good	8.732 \| good	48.056 \| good	25.921 \| good	0.77 \| good	4.284 \| good	0.199 \| good
2026-03-09T22:00:00.000Z	44 \| good	7.999 \| good	24.671 \| good	26.046 \| good	0.972 \| good	3.67 \| good	0.199 \| good
2026-03-09T23:00:00.000Z	44 \| good	7.999 \| good	24.671 \| good	26.046 \| good	0.972 \| good	3.67 \| good	0.199 \| good
2026-03-09T22:00:00.000Z	38 \| good	6.545 \| good	29 \| good	34.131 \| good	0.155 \| good	1.102 \| good	0.122 \| good
2026-03-09T23:00:00.000Z	27 \| good	5.48 \| good	23.366 \| good	28.423 \| good	0.169 \| good	1.351 \| good	0.123 \| good
2026-03-10T00:00:00.000Z	27 \| good	5.495 \| good	23.405 \| good	27.548 \| good	0.183 \| good	1.6 \| good	0.123 \| good
2026-03-10T01:00:00.000Z	33 \| good	5.708 \| good	24.808 \| good	28.789 \| good	0.201 \| good	1.598 \| good	0.121 \| good
2026-03-10T02:00:00.000Z	44 \| good	7.597 \| good	33.486 \| good	29.556 \| good	0.219 \| good	1.596 \| good	0.118 \| good
2026-03-10T03:00:00.000Z	44 \| good	7.578 \| good	33.08 \| good	29.436 \| good	0.237 \| good	1.594 \| good	0.115 \| good
2026-03-10T04:00:00.000Z	44 \| good	7.754 \| good	34 \| good	28.576 \| good	0.249 \| good	1.634 \| good	0.114 \| good
2026-03-10T05:00:00.000Z	44 \| good	8.004 \| good	35 \| good	26.069 \| good	0.261 \| good	1.674 \| good	0.113 \| good
2026-03-10T06:00:00.000Z	44 \| good	7.623 \| good	33.5 \| good	25.743 \| good	0.273 \| good	1.714 \| good	0.112 \| good
2026-03-10T07:00:00.000Z	33 \| good	5.923 \| good	26.784 \| good	25.68 \| good	0.27 \| good	1.619 \| good	0.111 \| good
2026-03-10T08:00:00.000Z	33 \| good	5.692 \| good	24.727 \| good	22.796 \| good	0.267 \| good	1.524 \| good	0.111 \| good
2026-03-10T09:00:00.000Z	33 \| good	5.583 \| good	23.902 \| good	22.192 \| good	0.264 \| good	1.429 \| good	0.11 \| good
2026-03-10T10:00:00.000Z	38 \| good	7.073 \| good	31.335 \| good	20.639 \| good	0.25 \| good	1.397 \| good	0.11 \| good
2026-03-10T11:00:00.000Z	38 \| good	7.043 \| good	30.972 \| good	20.034 \| good	0.236 \| good	1.364 \| good	0.109 \| good
2026-03-10T12:00:00.000Z	44 \| good	7.513 \| good	33.268 \| good	18.536 \| good	0.222 \| good	1.332 \| good	0.109 \| good
2026-03-10T13:00:00.000Z	44 \| good	7.616 \| good	33.393 \| good	19.199 \| good	0.21 \| good	1.529 \| good	0.112 \| good
2026-03-10T14:00:00.000Z	38 \| good	7.124 \| good	31.715 \| good	21.289 \| good	0.197 \| good	1.727 \| good	0.116 \| good
2026-03-10T15:00:00.000Z	27 \| good	4.955 \| good	21.391 \| good	22.653 \| good	0.185 \| good	1.924 \| good	0.119 \| good
2026-03-10T16:00:00.000Z	27 \| good	4.942 \| good	21.322 \| good	22.956 \| good	0.164 \| good	1.561 \| good	0.118 \| good
2026-03-10T17:00:00.000Z	27 \| good	5.384 \| good	23 \| good	28.104 \| good	0.143 \| good	1.198 \| good	0.116 \| good
2026-03-10T18:00:00.000Z	38 \| good	6.545 \| good	29.041 \| good	32.921 \| good	0.122 \| good	0.834 \| good	0.115 \| good
2026-03-10T19:00:00.000Z	33 \| good	6.435 \| good	28.892 \| good	33.397 \| good	0.116 \| good	0.832 \| good	0.114 \| good
2026-03-10T20:00:00.000Z	33 \| good	5.983 \| good	26.784 \| good	29.682 \| good	0.109 \| good	0.83 \| good	0.112 \| good
2026-03-10T21:00:00.000Z	27 \| good	5.137 \| good	22.041 \| good	24.001 \| good	0.103 \| good	0.827 \| good	0.11 \| good
2026-03-10T22:00:00.000Z	27 \| good	5.067 \| good	21.96 \| good	20.68 \| good	0.117 \| good	1.117 \| good	0.111 \| good
2026-03-10T23:00:00.000Z	27 \| good	5.092 \| good	21.919 \| good	21.299 \| good	0.13 \| good	1.407 \| good	0.111 \| good
2026-03-11T00:00:00.000Z	22 \| good	4.218 \| good	18.823 \| good	19.769 \| good	0.144 \| good	1.697 \| good	0.112 \| good
2026-03-11T01:00:00.000Z	33 \| good	5.537 \| good	23.541 \| good	20.564 \| good	0.177 \| good	1.696 \| good	0.111 \| good
2026-03-11T02:00:00.000Z	38 \| good	6.904 \| good	30.756 \| good	23.247 \| good	0.21 \| good	1.696 \| good	0.11 \| good
2026-03-11T03:00:00.000Z	38 \| good	7.404 \| good	32.528 \| good	24.813 \| good	0.243 \| good	1.695 \| good	0.109 \| good
2026-03-11T04:00:00.000Z	44 \| good	7.624 \| good	33.825 \| good	28.837 \| good	0.23 \| good	1.625 \| good	0.109 \| good
2026-03-11T05:00:00.000Z	44 \| good	7.801 \| good	34 \| good	26.779 \| good	0.216 \| good	1.555 \| good	0.11 \| good
2026-03-11T06:00:00.000Z	27 \| good	4.881 \| good	5.088 \| good	27.406 \| good	0.199 \| good	1.472 \| good	0.11 \| good
2026-03-11T07:00:00.000Z	44 \| good	7.67 \| good	33.96 \| good	25.705 \| good	0.198 \| good	1.365 \| good	0.109 \| good
2026-03-11T08:00:00.000Z	27 \| good	4.678 \| good	20.472 \| good	25.145 \| good	0.193 \| good	1.245 \| good	0.108 \| good
2026-03-11T09:00:00.000Z	22 \| good	4.029 \| good	17.794 \| good	24.268 \| good	0.189 \| good	1.124 \| good	0.108 \| good
2026-03-11T10:00:00.000Z	33 \| good	5.84 \| good	25.054 \| good	29.96 \| good	0.189 \| good	1.155 \| good	0.107 \| good
2026-03-11T11:00:00.000Z	27 \| good	5.446 \| good	23 \| good	24.423 \| good	0.189 \| good	1.185 \| good	0.106 \| good
2026-03-11T12:00:00.000Z	22 \| good	3.789 \| good	4.037 \| good	23.422 \| good	0.188 \| good	1.204 \| good	0.105 \| good
2026-03-11T13:00:00.000Z	22 \| good	3.457 \| good	3.797 \| good	23.811 \| good	0.208 \| good	1.192 \| good	0.104 \| good
2026-03-11T14:00:00.000Z	22 \| good	3.289 \| good	3.675 \| good	24.2 \| good	0.227 \| good	1.179 \| good	0.103 \| good
2026-03-11T15:00:00.000Z	23 \| good	3.374 \| good	3.832 \| good	24.59 \| good	0.247 \| good	1.167 \| good	0.103 \| good
2026-03-11T16:00:00.000Z	24 \| good	3.418 \| good	3.737 \| good	25.69 \| good	0.211 \| good	1.098 \| good	0.103 \| good
2026-03-11T17:00:00.000Z	21 \| good	2.944 \| good	12 \| good	23.014 \| good	0.178 \| good	1.034 \| good	0.102 \| good
2026-03-11T18:00:00.000Z	26 \| good	4.048 \| good	4.326 \| good	27.891 \| good	0.139 \| good	0.96 \| good	0.102 \| good
2026-03-11T19:00:00.000Z	26 \| good	3.944 \| good	4.186 \| good	27.857 \| good	0.174 \| good	1.225 \| good	0.113 \| good
2026-03-11T20:00:00.000Z	26 \| good	3.453 \| good	3.646 \| good	27.822 \| good	0.21 \| good	1.489 \| good	0.123 \| good
2026-03-11T21:00:00.000Z	26 \| good	2.605 \| good	2.69 \| good	27.788 \| good	0.246 \| good	1.753 \| good	0.134 \| good

Cape Girardeau

Empower business decisions with accurate air quality data

Cape Girardeau, Missouri air quality map: Real-time AQI near you

0.20ppm

How accurate is Missouri, USA air quality data?

Air quality measurements for Missouri, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

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 frequently is the air quality data for Cape Girardeau, Missouri updated?

Air quality data for Cape Girardeau, Missouri is updated on an hourly basis.

When did Cape Girardeau, Missouri experience the worst air quality in the last 24 hours?

The worst air quality in Cape Girardeau, Missouri was recorded at 01:00:00 on 2026-03-09.

When did Cape Girardeau, Missouri have its best air quality in the last 24 hours?

The best air quality in Cape Girardeau, Missouri was recorded at 04:00:00 on 2026-03-09.

What is the real-time air quality index for Cape Girardeau, Missouri?

The real-time air quality index in Cape Girardeau, Missouri is 49, currently categorized as Good.

Which pollutant is found most often in Cape Girardeau, Missouri?

The most common pollutant in Cape Girardeau, Missouri is PM2.5.

What can I do if the air quality in Cape Girardeau, Missouri is poor?

If the air quality in Cape Girardeau, Missouri is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Cape Girardeau, Missouri?

The measured PM_2.5 levels in Cape Girardeau, Missouri at present are 8.732 μg/m³.

What are the current PM₁₀ levels at Cape Girardeau, Missouri?

The current PM₁₀ levels in Cape Girardeau, Missouri are 48.056 μg/m³.

What are the current carbon monoxide (CO) levels at Cape Girardeau, Missouri?

The current carbon monoxide (CO) level in Cape Girardeau, Missouri is 0.199 ppm.

What are the current sulfur dioxide (SO₂) levels at Cape Girardeau, Missouri?

The current sulfur dioxide (SO₂) levels in Cape Girardeau, Missouri are 0.77 ppb.

What are the current ozone (O₃) levels at Cape Girardeau, Missouri?

The current ozone (O₃) levels at Cape Girardeau, Missouri is 25.921 ppm.

What are the current nitrogen dioxide (NO₂) levels at Cape Girardeau, Missouri?

The current nitrogen dioxide (NO₂) levels at Cape Girardeau, Missouri is 4.284 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions