What is the PM10 level in St. Joseph, Missouri at the moment?

The PM10 concentration in St. Joseph, Missouri is 25.314 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in St. Joseph, Missouri at the moment?

Currently, St. Joseph, Missouri has a sulfur dioxide (SO2) concentration of 0.426 ppb.

What is the ozone (O3) level in St. Joseph, Missouri at the moment?

The current ozone (O3) level in St. Joseph, Missouri at the moment is 43.544 ppm.

What is the nitrogen dioxide (NO2) level in St. Joseph, Missouri at the moment?

Nitrogen dioxide (NO2) level in St. Joseph, Missouri at the moment is 5.38 ppb.

Live air quality index in St. Joseph, Missouri today

Q: What is the PM2.5 level in St. Joseph, Missouri at the moment?

PM2.5 levels in St. Joseph, Missouri are currently 5.362 μg/m3.

Stay updated with real-time air quality in St. Joseph, 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

St. Joseph, Missouri

Last updated: ... (Local time)

Major air pollutants in St. Joseph, Missouri

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.36 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.31 μg/m³

155

255

425

605+

Ozone (O₃)

43.54 ppb

201

201+

Sulfur Dioxide (SO₂)

0.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.38 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 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

St. Joseph, Missouri

Scroll To Air Quality Map

Track live St. Joseph, Missouri air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T22:00:00.000Z	31 \| good	3.805 \| good	7.104 \| good	33.076 \| good	0.963 \| good	3.9 \| good	0.234 \| good
2026-03-07T23:00:00.000Z	30 \| good	4.357 \| good	6.047 \| good	32.488 \| good	0.531 \| good	3.345 \| good	0.19 \| good
2026-03-08T00:00:00.000Z	31 \| good	3.551 \| good	7.56 \| good	34.146 \| good	0.475 \| good	3.746 \| good	0.137 \| good
2026-03-08T01:00:00.000Z	31 \| good	3.638 \| good	9.193 \| good	34.357 \| good	0.487 \| good	2.172 \| good	0.297 \| good
2026-03-08T02:00:00.000Z	38 \| good	7.072 \| good	17.867 \| good	32.946 \| good	0.433 \| good	3.758 \| good	0.359 \| good
2026-03-08T03:00:00.000Z	49 \| good	8.922 \| good	38.956 \| good	27.583 \| good	0.266 \| good	5.445 \| good	0.196 \| good
2026-03-08T04:00:00.000Z	38 \| good	7.194 \| good	20.873 \| good	33.397 \| good	0.271 \| good	2.307 \| good	0.386 \| good
2026-03-08T05:00:00.000Z	38 \| good	7.187 \| good	20.755 \| good	32.925 \| good	0.351 \| good	2.988 \| good	0.386 \| good
2026-03-08T06:00:00.000Z	38 \| good	7.195 \| good	21.191 \| good	27.242 \| good	0.275 \| good	3.135 \| good	0.191 \| good
2026-03-08T07:00:00.000Z	38 \| good	7.296 \| good	29.279 \| good	30.323 \| good	0.431 \| good	2.766 \| good	0.26 \| good
2026-03-08T08:00:00.000Z	38 \| good	6.901 \| good	32.238 \| good	17.943 \| good	0.447 \| good	7.182 \| good	0.174 \| good
2026-03-08T09:00:00.000Z	38 \| good	7.335 \| good	29.419 \| good	18.912 \| good	0.478 \| good	11.169 \| good	0.188 \| good
2026-03-08T10:00:00.000Z	52 \| moderate	9.662 \| good	24.295 \| good	20.189 \| good	0.414 \| good	10.814 \| good	0.203 \| good
2026-03-08T11:00:00.000Z	33 \| good	5.764 \| good	31.152 \| good	23.827 \| good	0.427 \| good	8.83 \| good	0.174 \| good
2026-03-08T12:00:00.000Z	22 \| good	3.202 \| good	18.889 \| good	24.495 \| good	0.415 \| good	10.341 \| good	0.159 \| good
2026-03-08T13:00:00.000Z	33 \| good	5.598 \| good	32.14 \| good	23.754 \| good	0.415 \| good	6.163 \| good	0.228 \| good
2026-03-08T14:00:00.000Z	20 \| good	1.665 \| good	15.998 \| good	21.892 \| good	0.448 \| good	5.153 \| good	0.188 \| good
2026-03-08T15:00:00.000Z	27 \| good	5.067 \| good	8.79 \| good	24.133 \| good	0.15 \| good	4.166 \| good	0.158 \| good
2026-03-08T16:00:00.000Z	23 \| good	3.61 \| good	9.848 \| good	25.459 \| good	0.455 \| good	4.574 \| good	0.129 \| good
2026-03-08T17:00:00.000Z	27 \| good	3.326 \| good	10.358 \| good	28.981 \| good	0.208 \| good	2.134 \| good	0.143 \| good
2026-03-08T18:00:00.000Z	29 \| good	2.65 \| good	7.018 \| good	31.242 \| good	0.231 \| good	1.822 \| good	0.114 \| good
2026-03-08T19:00:00.000Z	31 \| good	2.583 \| good	8.983 \| good	34.189 \| good	0.352 \| good	1.892 \| good	0.114 \| good
2026-03-08T20:00:00.000Z	33 \| good	2.405 \| good	7.137 \| good	36.195 \| good	0.405 \| good	1.843 \| good	0.143 \| good
2026-03-08T21:00:00.000Z	36 \| good	3.278 \| good	13.381 \| good	38.984 \| good	0.47 \| good	1.904 \| good	0.143 \| good
2026-03-08T22:00:00.000Z	36 \| good	4.358 \| good	14.401 \| good	39.234 \| good	0.21 \| good	2.106 \| good	0.114 \| good
2026-03-08T23:00:00.000Z	37 \| good	2.368 \| good	6.785 \| good	39.51 \| good	0.183 \| good	2.18 \| good	0.114 \| good
2026-03-09T00:00:00.000Z	38 \| good	3.641 \| good	15.966 \| good	41.161 \| good	0.321 \| good	2.679 \| good	0.114 \| good
2026-03-09T01:00:00.000Z	37 \| good	2.53 \| good	10.341 \| good	39.804 \| good	0.24 \| good	5.162 \| good	0.158 \| good
2026-03-09T02:00:00.000Z	35 \| good	3.988 \| good	11.577 \| good	38.008 \| good	0.242 \| good	5.235 \| good	0.173 \| good
2026-03-09T03:00:00.000Z	38 \| good	6.739 \| good	30 \| good	22.771 \| good	0.473 \| good	2.433 \| good	0.151 \| good
2026-03-09T04:00:00.000Z	35 \| good	3.621 \| good	10.888 \| good	37.814 \| good	0.251 \| good	3.354 \| good	0.158 \| good
2026-03-09T05:00:00.000Z	33 \| good	3.757 \| good	11.973 \| good	36.497 \| good	0.281 \| good	3.992 \| good	0.143 \| good
2026-03-09T06:00:00.000Z	33 \| good	4.53 \| good	15.394 \| good	36.126 \| good	0.13 \| good	3.467 \| good	0.143 \| good
2026-03-09T07:00:00.000Z	33 \| good	4.818 \| good	15.691 \| good	35.566 \| good	0.142 \| good	3.891 \| good	0.213 \| good
2026-03-09T08:00:00.000Z	33 \| good	5.647 \| good	17.795 \| good	36.15 \| good	0.14 \| good	3.894 \| good	0.158 \| good
2026-03-09T09:00:00.000Z	33 \| good	6.224 \| good	27.718 \| good	35.478 \| good	0.247 \| good	3.903 \| good	0.158 \| good
2026-03-09T10:00:00.000Z	33 \| good	6.2 \| good	26.677 \| good	34.834 \| good	0.156 \| good	4.597 \| good	0.158 \| good
2026-03-09T11:00:00.000Z	32 \| good	4.086 \| good	14.72 \| good	34.574 \| good	0.272 \| good	5.645 \| good	0.158 \| good
2026-03-09T12:00:00.000Z	30 \| good	4.911 \| good	19.234 \| good	31.964 \| good	0.352 \| good	5.883 \| good	0.187 \| good
2026-03-09T13:00:00.000Z	33 \| good	6.127 \| good	22.785 \| good	30.447 \| good	0.364 \| good	6.677 \| good	0.244 \| good
2026-03-09T14:00:00.000Z	67 \| moderate	17.91 \| fine	34.327 \| good	28.808 \| good	0.293 \| good	9.396 \| good	0.271 \| good
2026-03-09T15:00:00.000Z	60 \| moderate	13.779 \| fine	32.498 \| good	29.596 \| good	0.31 \| good	6.931 \| good	0.244 \| good
2026-03-09T16:00:00.000Z	54 \| moderate	10.673 \| good	25.708 \| good	31.71 \| good	0.278 \| good	6.446 \| good	0.271 \| good
2026-03-09T17:00:00.000Z	38 \| good	7.355 \| good	20.92 \| good	35.393 \| good	0.609 \| good	6.135 \| good	0.271 \| good
2026-03-09T18:00:00.000Z	34 \| good	6.275 \| good	20.113 \| good	37.408 \| good	0.5 \| good	6.051 \| good	0.271 \| good
2026-03-09T19:00:00.000Z	44 \| good	7.589 \| good	20.068 \| good	39.864 \| good	2.537 \| good	6.016 \| good	0.244 \| good
2026-03-09T20:00:00.000Z	40 \| good	5.159 \| good	24.133 \| good	42.615 \| good	1.839 \| good	6.021 \| good	0.262 \| good
2026-03-09T21:00:00.000Z	41 \| good	5.362 \| good	25.314 \| good	43.544 \| good	0.426 \| good	5.38 \| good	0.305 \| good
2026-03-09T21:00:00.000Z	41 \| good	5.362 \| good	25.314 \| good	43.544 \| good	0.426 \| good	5.38 \| good	0.305 \| good
2026-03-09T22:00:00.000Z	38 \| good	6.729 \| good	29.742 \| good	36.99 \| good	0.365 \| good	1.298 \| good	0.139 \| good
2026-03-09T23:00:00.000Z	44 \| good	7.829 \| good	34.294 \| good	32.82 \| good	0.368 \| good	1.831 \| good	0.142 \| good
2026-03-10T00:00:00.000Z	49 \| good	9.33 \| good	41.789 \| good	28.448 \| good	0.371 \| good	2.364 \| good	0.145 \| good
2026-03-10T01:00:00.000Z	49 \| good	9.075 \| good	40.502 \| good	27.904 \| good	0.384 \| good	3.064 \| good	0.152 \| good
2026-03-10T02:00:00.000Z	62 \| moderate	14.581 \| fine	64.628 \| fine	18.956 \| good	0.398 \| good	3.764 \| good	0.158 \| good
2026-03-10T03:00:00.000Z	62 \| moderate	14.771 \| fine	66.421 \| fine	19.73 \| good	0.411 \| good	4.464 \| good	0.165 \| good
2026-03-10T04:00:00.000Z	56 \| moderate	12.05 \| good	53.83 \| good	16.284 \| good	0.407 \| good	4.434 \| good	0.165 \| good
2026-03-10T05:00:00.000Z	64 \| moderate	15.635 \| fine	69.063 \| fine	14.566 \| good	0.402 \| good	4.404 \| good	0.166 \| good
2026-03-10T06:00:00.000Z	58 \| moderate	12.696 \| fine	57.028 \| fine	14.99 \| good	0.398 \| good	4.374 \| good	0.166 \| good
2026-03-10T07:00:00.000Z	54 \| moderate	10.52 \| good	46.721 \| good	18.428 \| good	0.415 \| good	3.936 \| good	0.163 \| good
2026-03-10T08:00:00.000Z	49 \| good	8.76 \| good	38.005 \| good	16.693 \| good	0.433 \| good	3.497 \| good	0.159 \| good
2026-03-10T09:00:00.000Z	44 \| good	7.708 \| good	33.955 \| good	15.827 \| good	0.45 \| good	3.059 \| good	0.156 \| good
2026-03-10T10:00:00.000Z	49 \| good	9.361 \| good	41.709 \| good	17.593 \| good	0.462 \| good	2.875 \| good	0.153 \| good
2026-03-10T11:00:00.000Z	33 \| good	5.521 \| good	23.791 \| good	19.78 \| good	0.475 \| good	2.692 \| good	0.15 \| good
2026-03-10T12:00:00.000Z	38 \| good	6.664 \| good	29.835 \| good	24.107 \| good	0.487 \| good	2.508 \| good	0.147 \| good
2026-03-10T13:00:00.000Z	62 \| moderate	15.204 \| fine	68.426 \| fine	23.139 \| good	0.488 \| good	2.627 \| good	0.152 \| good
2026-03-10T14:00:00.000Z	56 \| moderate	12.452 \| fine	56.56 \| fine	18.567 \| good	0.488 \| good	2.745 \| good	0.158 \| good
2026-03-10T15:00:00.000Z	44 \| good	7.659 \| good	33.799 \| good	23.775 \| good	0.489 \| good	2.864 \| good	0.163 \| good
2026-03-10T16:00:00.000Z	33 \| good	6.117 \| good	27.109 \| good	24.387 \| good	0.478 \| good	2.202 \| good	0.154 \| good
2026-03-10T17:00:00.000Z	22 \| good	3.748 \| good	16.165 \| good	23.095 \| good	0.466 \| good	1.541 \| good	0.146 \| good
2026-03-10T18:00:00.000Z	38 \| good	7.408 \| good	32.776 \| good	25.774 \| good	0.455 \| good	0.879 \| good	0.137 \| good
2026-03-10T19:00:00.000Z	33 \| good	6.427 \| good	28.853 \| good	34.486 \| good	0.454 \| good	0.817 \| good	0.135 \| good
2026-03-10T20:00:00.000Z	44 \| good	7.77 \| good	34.036 \| good	35.171 \| good	0.453 \| good	0.755 \| good	0.133 \| good
2026-03-10T21:00:00.000Z	34 \| good	5.381 \| good	23.045 \| good	36.656 \| good	0.452 \| good	0.694 \| good	0.131 \| good
2026-03-10T22:00:00.000Z	33 \| good	5.849 \| good	25.022 \| good	31.942 \| good	0.445 \| good	1.419 \| good	0.139 \| good
2026-03-10T23:00:00.000Z	27 \| good	3.372 \| good	14.938 \| good	29.136 \| good	0.438 \| good	2.144 \| good	0.146 \| good
2026-03-11T00:00:00.000Z	49 \| good	8.518 \| good	37.406 \| good	22.885 \| good	0.43 \| good	2.87 \| good	0.153 \| good
2026-03-11T01:00:00.000Z	60 \| moderate	14.015 \| fine	62.365 \| fine	18.282 \| good	0.426 \| good	3.597 \| good	0.162 \| good
2026-03-11T02:00:00.000Z	44 \| good	7.608 \| good	33.847 \| good	23.2 \| good	0.421 \| good	4.324 \| good	0.172 \| good
2026-03-11T03:00:00.000Z	44 \| good	7.679 \| good	34.055 \| good	26.229 \| good	0.417 \| good	5.051 \| good	0.181 \| good
2026-03-11T04:00:00.000Z	27 \| good	4.531 \| good	19.439 \| good	24.629 \| good	0.394 \| good	4.58 \| good	0.181 \| good
2026-03-11T05:00:00.000Z	33 \| good	6.098 \| good	27.071 \| good	18.218 \| good	0.371 \| good	4.11 \| good	0.181 \| good
2026-03-11T06:00:00.000Z	33 \| good	5.895 \| good	5.999 \| good	22.43 \| good	0.35 \| good	3.657 \| good	0.181 \| good
2026-03-11T07:00:00.000Z	58 \| moderate	13.128 \| fine	58.962 \| fine	11.414 \| good	0.353 \| good	3.106 \| good	0.177 \| good
2026-03-11T08:00:00.000Z	22 \| good	4.412 \| good	19.045 \| good	18.272 \| good	0.357 \| good	2.573 \| good	0.172 \| good
2026-03-11T09:00:00.000Z	38 \| good	6.662 \| good	29.916 \| good	15.317 \| good	0.362 \| good	2.04 \| good	0.167 \| good
2026-03-11T10:00:00.000Z	52 \| moderate	9.592 \| good	42.918 \| good	21.925 \| good	0.376 \| good	1.941 \| good	0.165 \| good
2026-03-11T11:00:00.000Z	33 \| good	6.112 \| good	27 \| good	19.304 \| good	0.391 \| good	1.843 \| good	0.163 \| good
2026-03-11T12:00:00.000Z	33 \| good	6.42 \| good	6.537 \| good	26.854 \| good	0.405 \| good	1.749 \| good	0.161 \| good
2026-03-11T13:00:00.000Z	38 \| good	7.35 \| good	7.497 \| good	27.647 \| good	0.388 \| good	1.829 \| good	0.162 \| good
2026-03-11T14:00:00.000Z	44 \| good	7.9 \| good	8.1 \| good	28.44 \| good	0.37 \| good	1.909 \| good	0.162 \| good
2026-03-11T15:00:00.000Z	38 \| good	7.236 \| good	7.437 \| good	29.233 \| good	0.352 \| good	1.989 \| good	0.162 \| good
2026-03-11T16:00:00.000Z	31 \| good	5.17 \| good	5.348 \| good	33.63 \| good	0.289 \| good	1.481 \| good	0.154 \| good
2026-03-11T17:00:00.000Z	22 \| good	2.402 \| good	9.943 \| good	24.196 \| good	0.224 \| good	0.963 \| good	0.145 \| good
2026-03-11T18:00:00.000Z	39 \| good	1.561 \| good	1.822 \| good	42.426 \| good	0.162 \| good	0.465 \| good	0.136 \| good
2026-03-11T19:00:00.000Z	43 \| good	1.312 \| good	1.675 \| good	45.737 \| good	0.148 \| good	0.425 \| good	0.132 \| good
2026-03-11T20:00:00.000Z	45 \| good	1.357 \| good	1.848 \| good	49.047 \| good	0.134 \| good	0.384 \| good	0.127 \| good
2026-03-11T21:00:00.000Z	48 \| good	1.555 \| good	2.21 \| good	52.358 \| good	0.12 \| good	0.343 \| good	0.122 \| good

St. Joseph

Get reliable air quality data to drive your business

St. Joseph, Missouri air quality map: Stay updated on AQI near you

0.25ppm

How accurate is Missouri, USA air quality data?

Air quality and pollutant data for Missouri, 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 St. Joseph, Missouri?

The air quality information for St. Joseph, Missouri is updated every hour for accuracy.

What time in the last 24 hours was the air quality in St. Joseph, Missouri at its worst?

In the past 24 hours, the air quality in St. Joseph, Missouri was at its worst at 02:00:00 on 2026-03-09.

When did St. Joseph, Missouri experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in St. Joseph, Missouri was observed at 12:00:00 on 2026-03-09.

What is the AQI in St. Joseph, Missouri right now?

As of now, the AQI in St. Joseph, Missouri is 41, indicating Good conditions.

What is the most common type of pollution in St. Joseph, Missouri?

St. Joseph, Missouri air has the highest levels of O3.

What should I do in case of poor air quality in St. Joseph, Missouri?

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

What is the PM_2.5 level in St. Joseph, Missouri at the moment?

PM_2.5 levels in St. Joseph, Missouri are currently 5.362 μg/m³.

What is the PM₁₀ level in St. Joseph, Missouri at the moment?

The PM₁₀ concentration in St. Joseph, Missouri is 25.314 μg/m³ at the moment.

What is the carbon monoxide (CO) level in St. Joseph, Missouri at the moment?

The current carbon monoxide (CO) concentration in St. Joseph, Missouri is 0.305 ppm.

What is the sulfur dioxide (SO₂) level in St. Joseph, Missouri at the moment?

Currently, St. Joseph, Missouri has a sulfur dioxide (SO₂) concentration of 0.426 ppb.

What is the ozone (O₃) level in St. Joseph, Missouri at the moment?

The current ozone (O₃) level in St. Joseph, Missouri at the moment is 43.544 ppm.

What is the nitrogen dioxide (NO₂) level in St. Joseph, Missouri at the moment?

Nitrogen dioxide (NO₂) level in St. Joseph, Missouri at the moment is 5.38 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions