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

The current PM10 levels in Cape Girardeau, Missouri are 35.072 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 0.8 ppb.

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

The current ozone (O3) levels at Cape Girardeau, Missouri is 36.564 ppm.

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

The current nitrogen dioxide (NO2) levels at Cape Girardeau, Missouri is 3.316 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 6.687 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)

6.77 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

29.26 μg/m³

155

255

425

605+

Ozone (O₃)

38.88 ppb

201

201+

Sulfur Dioxide (SO₂)

0.99 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.36 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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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
2026-03-13T15:00:00.000Z	33 \| good	4.513 \| good	15.066 \| good	36.409 \| good	0.954 \| good	4.232 \| good	0.257 \| good
2026-03-13T16:00:00.000Z	34 \| good	3.365 \| good	10.468 \| good	37.288 \| good	0.868 \| good	4.46 \| good	0.257 \| good
2026-03-13T17:00:00.000Z	33 \| good	3.283 \| good	15.677 \| good	36.026 \| good	0.699 \| good	5.621 \| good	0.257 \| good
2026-03-13T18:00:00.000Z	35 \| good	3.742 \| good	19.567 \| good	37.733 \| good	0.848 \| good	2.487 \| good	0.2 \| good
2026-03-13T19:00:00.000Z	38 \| good	3.145 \| good	12.371 \| good	40.925 \| good	0.87 \| good	2.96 \| good	0.2 \| good
2026-03-13T20:00:00.000Z	38 \| good	3.329 \| good	29.09 \| good	40.535 \| good	0.807 \| good	3.031 \| good	0.189 \| good
2026-03-13T21:00:00.000Z	41 \| good	3.564 \| good	20.945 \| good	43.607 \| good	0.786 \| good	2.109 \| good	0.15 \| good
2026-03-13T22:00:00.000Z	42 \| good	3.065 \| good	30.227 \| good	45.004 \| good	0.806 \| good	2.401 \| good	0.161 \| good
2026-03-13T23:00:00.000Z	43 \| good	3.478 \| good	17.57 \| good	46.051 \| good	0.875 \| good	2.638 \| good	0.15 \| good
2026-03-14T00:00:00.000Z	42 \| good	2.352 \| good	16.272 \| good	45.381 \| good	1.024 \| good	2.579 \| good	0.15 \| good
2026-03-14T01:00:00.000Z	40 \| good	3.163 \| good	15.598 \| good	43.18 \| good	0.974 \| good	3.674 \| good	0.2 \| good
2026-03-14T02:00:00.000Z	40 \| good	3.901 \| good	18.675 \| good	42.835 \| good	0.724 \| good	3.833 \| good	0.229 \| good
2026-03-14T03:00:00.000Z	35 \| good	4.54 \| good	22.982 \| good	38.442 \| good	0.72 \| good	4.026 \| good	0.189 \| good
2026-03-14T04:00:00.000Z	33 \| good	5.907 \| good	36.438 \| good	35.175 \| good	0.804 \| good	4.424 \| good	0.218 \| good
2026-03-14T05:00:00.000Z	25 \| good	4.449 \| good	15.736 \| good	27.04 \| good	0.848 \| good	6.308 \| good	0.279 \| good
2026-03-14T06:00:00.000Z	31 \| good	4.04 \| good	15.908 \| good	32.571 \| good	0.639 \| good	9.4 \| good	0.328 \| good
2026-03-14T07:00:00.000Z	30 \| good	4.382 \| good	14.369 \| good	32.025 \| good	0.654 \| good	10.297 \| good	0.298 \| good
2026-03-14T08:00:00.000Z	30 \| good	3.795 \| good	26.567 \| good	32.393 \| good	0.653 \| good	13.931 \| good	0.361 \| good
2026-03-14T09:00:00.000Z	28 \| good	4.826 \| good	25.454 \| good	30.109 \| good	1.012 \| good	8.248 \| good	0.304 \| good
2026-03-14T10:00:00.000Z	28 \| good	4.351 \| good	16.034 \| good	29.88 \| good	1.133 \| good	7.931 \| good	0.244 \| good
2026-03-14T11:00:00.000Z	26 \| good	4.159 \| good	15.529 \| good	28.102 \| good	1.798 \| good	6.637 \| good	0.259 \| good
2026-03-14T12:00:00.000Z	27 \| good	4.396 \| good	21.833 \| good	28.736 \| good	3.284 \| good	9.561 \| good	0.281 \| good
2026-03-14T13:00:00.000Z	28 \| good	4.494 \| good	17.449 \| good	29.619 \| good	3.143 \| good	7.722 \| good	0.205 \| good
2026-03-14T14:00:00.000Z	26 \| good	3.951 \| good	16.243 \| good	28.158 \| good	7.212 \| good	5.82 \| good	0.243 \| good
2026-03-14T15:00:00.000Z	30 \| good	4.13 \| good	21.594 \| good	31.638 \| good	1.085 \| good	4.586 \| good	0.221 \| good
2026-03-14T16:00:00.000Z	31 \| good	4.205 \| good	23.64 \| good	32.552 \| good	1.253 \| good	4.138 \| good	0.2 \| good
2026-03-14T17:00:00.000Z	32 \| good	3.854 \| good	24.59 \| good	34.541 \| good	0.886 \| good	3.679 \| good	0.249 \| good
2026-03-14T18:00:00.000Z	34 \| good	4.703 \| good	25.816 \| good	37.085 \| good	0.957 \| good	2.975 \| good	0.222 \| good
2026-03-14T19:00:00.000Z	38 \| good	4.221 \| good	19.524 \| good	41.237 \| good	1.386 \| good	2.85 \| good	0.232 \| good
2026-03-14T20:00:00.000Z	42 \| good	3.452 \| good	13.774 \| good	44.758 \| good	1.472 \| good	3.337 \| good	0.26 \| good
2026-03-14T21:00:00.000Z	43 \| good	5.419 \| good	16.817 \| good	46.249 \| good	1.262 \| good	3.332 \| good	0.26 \| good
2026-03-14T22:00:00.000Z	44 \| good	5.337 \| good	17.954 \| good	48.182 \| good	1.215 \| good	3.925 \| good	0.268 \| good
2026-03-14T23:00:00.000Z	44 \| good	4.491 \| good	19.979 \| good	47.829 \| good	1.204 \| good	3.893 \| good	0.296 \| good
2026-03-15T00:00:00.000Z	45 \| good	7.323 \| good	23.678 \| good	48.681 \| good	1.296 \| good	5.567 \| good	0.317 \| good
2026-03-15T01:00:00.000Z	45 \| good	5.923 \| good	23.887 \| good	49.406 \| good	1.166 \| good	9.207 \| good	0.385 \| good
2026-03-15T02:00:00.000Z	43 \| good	6.535 \| good	37.536 \| good	45.87 \| good	1.039 \| good	8.587 \| good	0.367 \| good
2026-03-15T03:00:00.000Z	44 \| good	8.124 \| good	30.678 \| good	44.163 \| good	1.289 \| good	6.773 \| good	0.417 \| good
2026-03-15T04:00:00.000Z	38 \| good	7.456 \| good	29.446 \| good	39.122 \| good	1.062 \| good	7.566 \| good	0.4 \| good
2026-03-15T05:00:00.000Z	38 \| good	7.479 \| good	27.791 \| good	36.226 \| good	1.066 \| good	7.349 \| good	0.318 \| good
2026-03-15T06:00:00.000Z	44 \| good	7.798 \| good	35.955 \| good	39.699 \| good	0.97 \| good	6.474 \| good	0.268 \| good
2026-03-15T07:00:00.000Z	44 \| good	7.616 \| good	30.478 \| good	40.701 \| good	0.971 \| good	6.486 \| good	0.279 \| good
2026-03-15T08:00:00.000Z	44 \| good	7.69 \| good	30.795 \| good	37.151 \| good	0.986 \| good	6.494 \| good	0.3 \| good
2026-03-15T09:00:00.000Z	38 \| good	7.395 \| good	30.386 \| good	37.039 \| good	0.744 \| good	6.111 \| good	0.261 \| good
2026-03-15T10:00:00.000Z	38 \| good	6.509 \| good	23.252 \| good	34.908 \| good	0.772 \| good	4.496 \| good	0.222 \| good
2026-03-15T11:00:00.000Z	38 \| good	6.517 \| good	23.496 \| good	41.458 \| good	0.858 \| good	3.61 \| good	0.211 \| good
2026-03-15T12:00:00.000Z	38 \| good	6.568 \| good	30.896 \| good	38.382 \| good	0.802 \| good	3.52 \| good	0.211 \| good
2026-03-15T13:00:00.000Z	38 \| good	6.687 \| good	35.072 \| good	36.564 \| good	0.8 \| good	3.316 \| good	0.2 \| good
2026-03-15T14:00:00.000Z	38 \| good	6.773 \| good	29.256 \| good	38.881 \| good	0.991 \| good	3.358 \| good	0.2 \| good
2026-03-15T14:00:00.000Z	38 \| good	6.773 \| good	29.256 \| good	38.881 \| good	0.991 \| good	3.358 \| good	0.2 \| good
2026-03-15T14:00:00.000Z	38 \| good	6.893 \| good	30.445 \| good	37.051 \| good	0.426 \| good	1.187 \| good	0.129 \| good
2026-03-15T15:00:00.000Z	35 \| good	6.431 \| good	28.767 \| good	38.326 \| good	0.394 \| good	1.278 \| good	0.127 \| good
2026-03-15T16:00:00.000Z	39 \| good	5.339 \| good	22.972 \| good	41.599 \| good	0.344 \| good	1.183 \| good	0.127 \| good
2026-03-15T17:00:00.000Z	40 \| good	4.906 \| good	21 \| good	43.464 \| good	0.294 \| good	1.088 \| good	0.127 \| good
2026-03-15T18:00:00.000Z	35 \| good	5.695 \| good	24.688 \| good	37.99 \| good	0.244 \| good	0.993 \| good	0.127 \| good
2026-03-15T19:00:00.000Z	36 \| good	5.159 \| good	22.421 \| good	39.191 \| good	0.23 \| good	1 \| good	0.128 \| good
2026-03-15T20:00:00.000Z	37 \| good	4.975 \| good	21.391 \| good	39.522 \| good	0.217 \| good	1.007 \| good	0.129 \| good
2026-03-15T21:00:00.000Z	37 \| good	5.006 \| good	21.782 \| good	39.801 \| good	0.203 \| good	1.013 \| good	0.13 \| good
2026-03-15T22:00:00.000Z	37 \| good	3.952 \| good	17.324 \| good	40.291 \| good	0.194 \| good	1.177 \| good	0.132 \| good
2026-03-15T23:00:00.000Z	37 \| good	3.961 \| good	17.182 \| good	39.672 \| good	0.184 \| good	1.341 \| good	0.133 \| good
2026-03-16T00:00:00.000Z	34 \| good	5.733 \| good	24.467 \| good	36.761 \| good	0.175 \| good	1.504 \| good	0.135 \| good
2026-03-16T01:00:00.000Z	31 \| good	4.665 \| good	20.499 \| good	33.787 \| good	0.205 \| good	1.522 \| good	0.146 \| good
2026-03-16T02:00:00.000Z	26 \| good	2.515 \| good	10.068 \| good	28.118 \| good	0.236 \| good	1.539 \| good	0.158 \| good
2026-03-16T03:00:00.000Z	25 \| good	2.695 \| good	11 \| good	26.751 \| good	0.266 \| good	1.557 \| good	0.169 \| good
2026-03-16T04:00:00.000Z	23 \| good	3.272 \| good	14.445 \| good	24.726 \| good	0.188 \| good	1.297 \| good	0.163 \| good
2026-03-16T05:00:00.000Z	22 \| good	2.956 \| good	11.973 \| good	23.9 \| good	0.109 \| good	1.038 \| good	0.157 \| good
2026-03-16T06:00:00.000Z	23 \| good	3.67 \| good	16 \| good	25.252 \| good	0.031 \| good	0.778 \| good	0.151 \| good
2026-03-16T07:00:00.000Z	21 \| good	3.404 \| good	15 \| good	22.542 \| good	0.072 \| good	0.747 \| good	0.155 \| good
2026-03-16T08:00:00.000Z	20 \| good	2.981 \| good	12 \| good	21.596 \| good	0.113 \| good	0.715 \| good	0.159 \| good
2026-03-16T09:00:00.000Z	20 \| good	2.288 \| good	9.43 \| good	21.608 \| good	0.153 \| good	0.683 \| good	0.162 \| good
2026-03-16T10:00:00.000Z	20 \| good	1.335 \| good	5 \| good	22.418 \| good	0.15 \| good	0.674 \| good	0.166 \| good
2026-03-16T11:00:00.000Z	21 \| good	1.084 \| good	4.392 \| good	23.21 \| good	0.146 \| good	0.664 \| good	0.17 \| good
2026-03-16T12:00:00.000Z	21 \| good	0.589 \| good	2 \| good	23.343 \| good	0.143 \| good	0.655 \| good	0.174 \| good
2026-03-16T13:00:00.000Z	23 \| good	0.607 \| good	2 \| good	24.933 \| good	0.168 \| good	0.644 \| good	0.174 \| good
2026-03-16T14:00:00.000Z	23 \| good	0.943 \| good	3.932 \| good	25.081 \| good	0.193 \| good	0.632 \| good	0.173 \| good
2026-03-16T15:00:00.000Z	24 \| good	1.086 \| good	4.5 \| good	26.349 \| good	0.218 \| good	0.621 \| good	0.173 \| good
2026-03-16T16:00:00.000Z	27 \| good	0.937 \| good	3.932 \| good	29.033 \| good	0.231 \| good	0.552 \| good	0.17 \| good
2026-03-16T17:00:00.000Z	28 \| good	1.034 \| good	4 \| good	30.274 \| good	0.244 \| good	0.483 \| good	0.167 \| good
2026-03-16T18:00:00.000Z	26 \| good	0.854 \| good	3 \| good	28.491 \| good	0.257 \| good	0.414 \| good	0.164 \| good
2026-03-16T19:00:00.000Z	28 \| good	0.745 \| good	3 \| good	29.564 \| good	0.263 \| good	0.388 \| good	0.161 \| good
2026-03-16T20:00:00.000Z	29 \| good	0.546 \| good	2 \| good	30.751 \| good	0.27 \| good	0.363 \| good	0.158 \| good
2026-03-16T21:00:00.000Z	30 \| good	0.579 \| good	2 \| good	32.099 \| good	0.277 \| good	0.337 \| good	0.155 \| good
2026-03-16T22:00:00.000Z	31 \| good	0.455 \| good	2 \| good	34.24 \| good	0.275 \| good	0.491 \| good	0.156 \| good
2026-03-16T23:00:00.000Z	34 \| good	0.354 \| good	1.46 \| good	36.518 \| good	0.273 \| good	0.645 \| good	0.157 \| good
2026-03-17T00:00:00.000Z	29 \| good	1.17 \| good	4.892 \| good	30.724 \| good	0.27 \| good	0.799 \| good	0.157 \| good
2026-03-17T01:00:00.000Z	27 \| good	1.59 \| good	6.488 \| good	29.178 \| good	0.274 \| good	0.852 \| good	0.158 \| good
2026-03-17T02:00:00.000Z	23 \| good	1.851 \| good	7.852 \| good	24.8 \| good	0.278 \| good	0.905 \| good	0.158 \| good
2026-03-17T03:00:00.000Z	21 \| good	1.985 \| good	8.068 \| good	23.473 \| good	0.282 \| good	0.958 \| good	0.159 \| good
2026-03-17T04:00:00.000Z	21 \| good	2.249 \| good	9.069 \| good	23.057 \| good	0.292 \| good	0.975 \| good	0.158 \| good
2026-03-17T05:00:00.000Z	22 \| good	1.965 \| good	8 \| good	23.771 \| good	0.302 \| good	0.991 \| good	0.158 \| good
2026-03-17T06:00:00.000Z	40 \| good	2.83 \| good	3.133 \| good	42.876 \| good	0.308 \| good	1.004 \| good	0.157 \| good
2026-03-17T07:00:00.000Z	25 \| good	1.307 \| good	5 \| good	27.019 \| good	0.316 \| good	0.998 \| good	0.156 \| good
2026-03-17T08:00:00.000Z	26 \| good	1.496 \| good	6 \| good	28.497 \| good	0.319 \| good	0.987 \| good	0.156 \| good
2026-03-17T09:00:00.000Z	28 \| good	1.357 \| good	5 \| good	29.519 \| good	0.323 \| good	0.977 \| good	0.155 \| good
2026-03-17T10:00:00.000Z	25 \| good	1.271 \| good	5 \| good	27.182 \| good	0.326 \| good	1.043 \| good	0.156 \| good
2026-03-17T11:00:00.000Z	27 \| good	1.313 \| good	5 \| good	29.408 \| good	0.33 \| good	1.109 \| good	0.157 \| good
2026-03-17T12:00:00.000Z	36 \| good	3.14 \| good	3.564 \| good	38.796 \| good	0.327 \| good	1.171 \| good	0.158 \| good
2026-03-17T13:00:00.000Z	37 \| good	3.186 \| good	3.635 \| good	39.788 \| good	0.356 \| good	1.137 \| good	0.16 \| good

Cape Girardeau

Empower business decisions with accurate air quality data

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

0.21ppm

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

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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 2026-03-15.

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 02:00:00 on 2026-03-14.

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

The real-time air quality index in Cape Girardeau, Missouri is 38, 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 6.687 μg/m³.

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

The current PM₁₀ levels in Cape Girardeau, Missouri are 35.072 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 0.2 ppm.

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

The current sulfur dioxide (SO₂) levels in Cape Girardeau, Missouri are 0.8 ppb.

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

The current ozone (O₃) levels at Cape Girardeau, Missouri is 36.564 ppm.

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

The current nitrogen dioxide (NO₂) levels at Cape Girardeau, Missouri is 3.316 ppb.

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