What is the PM10 level in Hays, Kansas at the moment?

The PM10 concentration in Hays, Kansas is 18.383 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Hays, Kansas at the moment?

Currently, Hays, Kansas has a sulfur dioxide (SO2) concentration of 3.52 ppb.

What is the ozone (O3) level in Hays, Kansas at the moment?

The current ozone (O3) level in Hays, Kansas at the moment is 32.02 ppm.

What is the nitrogen dioxide (NO2) level in Hays, Kansas at the moment?

Nitrogen dioxide (NO2) level in Hays, Kansas at the moment is 2.515 ppb.

Live air quality index in Hays, Kansas today

Q: What is the PM2.5 level in Hays, Kansas at the moment?

PM2.5 levels in Hays, Kansas are currently 2.746 μg/m3.

Stay updated with real-time air quality in Hays, Kansas 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

Hays, Kansas

Last updated: ... (Local time)

Major air pollutants in Hays, Kansas

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.75 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.38 μg/m³

155

255

425

605+

Ozone (O₃)

32.02 ppb

201

201+

Sulfur Dioxide (SO₂)

3.52 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.52 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 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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Hays, Kansas

Scroll To Air Quality Map

Track live Hays, Kansas air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	32 \| good	2.32 \| good	9.577 \| good	35.001 \| good	2.006 \| good	0.964 \| good	0.266 \| good
2026-03-07T22:00:00.000Z	33 \| good	2.228 \| good	7.731 \| good	35.627 \| good	1.05 \| good	1.118 \| good	0.266 \| good
2026-03-07T23:00:00.000Z	33 \| good	2.349 \| good	10.242 \| good	35.828 \| good	1.174 \| good	2.025 \| good	0.266 \| good
2026-03-08T00:00:00.000Z	34 \| good	2.119 \| good	7.825 \| good	37.344 \| good	0.663 \| good	3.3 \| good	0.289 \| good
2026-03-08T01:00:00.000Z	34 \| good	2.779 \| good	10.333 \| good	36.697 \| good	0.679 \| good	5.487 \| good	0.348 \| good
2026-03-08T02:00:00.000Z	28 \| good	3.394 \| good	12.719 \| good	29.7 \| good	0.68 \| good	5.77 \| good	0.367 \| good
2026-03-08T03:00:00.000Z	33 \| good	5.9 \| good	26.835 \| good	22.218 \| good	0.17 \| good	1.912 \| good	0.147 \| good
2026-03-08T04:00:00.000Z	27 \| good	5.472 \| good	25.231 \| good	28.351 \| good	0.615 \| good	4.419 \| good	0.427 \| good
2026-03-08T05:00:00.000Z	22 \| good	3.611 \| good	12.24 \| good	23.49 \| good	0.63 \| good	4.375 \| good	0.468 \| good
2026-03-08T06:00:00.000Z	27 \| good	5.378 \| good	18.277 \| good	26.964 \| good	0.603 \| good	2.971 \| good	0.468 \| good
2026-03-08T07:00:00.000Z	27 \| good	4.524 \| good	12.832 \| good	25.419 \| good	0.603 \| good	2.81 \| good	0.564 \| good
2026-03-08T08:00:00.000Z	24 \| good	4.473 \| good	13.849 \| good	26.15 \| good	0.603 \| good	11.431 \| good	0.534 \| good
2026-03-08T09:00:00.000Z	27 \| good	4.66 \| good	11.733 \| good	24.559 \| good	0.602 \| good	13.082 \| good	0.534 \| good
2026-03-08T10:00:00.000Z	27 \| good	4.519 \| good	14.739 \| good	25.395 \| good	0.598 \| good	12.443 \| good	0.511 \| good
2026-03-08T11:00:00.000Z	22 \| good	4.414 \| good	10.369 \| good	21.426 \| good	0.572 \| good	11.946 \| good	0.429 \| good
2026-03-08T12:00:00.000Z	22 \| good	4.171 \| good	9.774 \| good	23.61 \| good	0.598 \| good	12.681 \| good	0.346 \| good
2026-03-08T13:00:00.000Z	22 \| good	4.211 \| good	10.248 \| good	19.979 \| good	0.598 \| good	7.152 \| good	0.381 \| good
2026-03-08T14:00:00.000Z	18 \| good	3.003 \| good	7.681 \| good	19.062 \| good	0.614 \| good	6.594 \| good	0.344 \| good
2026-03-08T15:00:00.000Z	22 \| good	4.148 \| good	12.775 \| good	21.57 \| good	0.583 \| good	5.126 \| good	0.285 \| good
2026-03-08T16:00:00.000Z	22 \| good	3.917 \| good	14.102 \| good	23.437 \| good	0.723 \| good	5.526 \| good	0.267 \| good
2026-03-08T17:00:00.000Z	24 \| good	3.949 \| good	10.723 \| good	25.612 \| good	0.674 \| good	2.748 \| good	0.247 \| good
2026-03-08T18:00:00.000Z	30 \| good	2.935 \| good	15.172 \| good	32.147 \| good	0.758 \| good	2.709 \| good	0.248 \| good
2026-03-08T19:00:00.000Z	32 \| good	2.201 \| good	9.187 \| good	34.8 \| good	0.933 \| good	3.43 \| good	0.269 \| good
2026-03-08T20:00:00.000Z	35 \| good	1.883 \| good	10.472 \| good	38.303 \| good	0.864 \| good	3.183 \| good	0.289 \| good
2026-03-08T21:00:00.000Z	37 \| good	1.375 \| good	9.205 \| good	40.494 \| good	1.014 \| good	3.515 \| good	0.31 \| good
2026-03-08T22:00:00.000Z	40 \| good	1.329 \| good	8.667 \| good	42.882 \| good	0.891 \| good	3.191 \| good	0.269 \| good
2026-03-08T23:00:00.000Z	38 \| good	1.467 \| good	11.559 \| good	41.454 \| good	0.85 \| good	3.843 \| good	0.29 \| good
2026-03-09T00:00:00.000Z	39 \| good	1.68 \| good	10.839 \| good	41.927 \| good	0.823 \| good	4.502 \| good	0.29 \| good
2026-03-09T01:00:00.000Z	36 \| good	1.776 \| good	12.445 \| good	38.929 \| good	0.61 \| good	8.392 \| good	0.37 \| good
2026-03-09T02:00:00.000Z	35 \| good	2.427 \| good	15.252 \| good	37.579 \| good	0.61 \| good	9.48 \| good	0.389 \| good
2026-03-09T03:00:00.000Z	38 \| good	6.683 \| good	29.975 \| good	27.544 \| good	0.077 \| good	1.962 \| good	0.145 \| good
2026-03-09T04:00:00.000Z	33 \| good	3.217 \| good	15.862 \| good	36.16 \| good	0.61 \| good	6.207 \| good	0.328 \| good
2026-03-09T05:00:00.000Z	31 \| good	3.777 \| good	16.485 \| good	34.212 \| good	0.595 \| good	5.543 \| good	0.289 \| good
2026-03-09T06:00:00.000Z	30 \| good	3.947 \| good	11.183 \| good	32.161 \| good	0.565 \| good	4.904 \| good	0.289 \| good
2026-03-09T07:00:00.000Z	26 \| good	4.423 \| good	13.042 \| good	27.826 \| good	0.595 \| good	4.16 \| good	0.297 \| good
2026-03-09T08:00:00.000Z	29 \| good	4.211 \| good	15.682 \| good	31.317 \| good	0.591 \| good	4.126 \| good	0.307 \| good
2026-03-09T09:00:00.000Z	27 \| good	2.939 \| good	12.594 \| good	29.382 \| good	0.617 \| good	3.364 \| good	0.286 \| good
2026-03-09T10:00:00.000Z	25 \| good	2.916 \| good	11.89 \| good	27.404 \| good	0.606 \| good	3.342 \| good	0.286 \| good
2026-03-09T11:00:00.000Z	22 \| good	2.984 \| good	12.619 \| good	24.417 \| good	0.659 \| good	4.396 \| good	0.286 \| good
2026-03-09T12:00:00.000Z	21 \| good	3.32 \| good	14.492 \| good	23.289 \| good	0.675 \| good	4.525 \| good	0.284 \| good
2026-03-09T13:00:00.000Z	27 \| good	4.885 \| good	14.405 \| good	23.691 \| good	0.702 \| good	5.713 \| good	0.334 \| good
2026-03-09T14:00:00.000Z	22 \| good	4.206 \| good	21.733 \| good	19.837 \| good	0.705 \| good	7.359 \| good	0.347 \| good
2026-03-09T15:00:00.000Z	22 \| good	3.984 \| good	17.634 \| good	22.017 \| good	0.735 \| good	5 \| good	0.306 \| good
2026-03-09T16:00:00.000Z	23 \| good	3.812 \| good	21.42 \| good	24.931 \| good	0.678 \| good	4.167 \| good	0.325 \| good
2026-03-09T17:00:00.000Z	28 \| good	2.788 \| good	18.02 \| good	29.675 \| good	1.099 \| good	4.075 \| good	0.325 \| good
2026-03-09T18:00:00.000Z	29 \| good	2.9 \| good	16.089 \| good	31.182 \| good	0.906 \| good	2.574 \| good	0.304 \| good
2026-03-09T19:00:00.000Z	30 \| good	2.746 \| good	18.383 \| good	32.02 \| good	3.52 \| good	2.515 \| good	0.285 \| good
2026-03-09T20:00:00.000Z	35 \| good	2.038 \| good	26.954 \| good	37.517 \| good	2.628 \| good	2.506 \| good	0.304 \| good
2026-03-09T20:00:00.000Z	30 \| good	2.746 \| good	18.383 \| good	32.02 \| good	3.52 \| good	2.515 \| good	0.285 \| good
2026-03-09T21:00:00.000Z	35 \| good	3.007 \| good	12 \| good	37.849 \| good	0.149 \| good	0.392 \| good	0.124 \| good
2026-03-09T22:00:00.000Z	39 \| good	2.019 \| good	8 \| good	42.343 \| good	0.14 \| good	0.834 \| good	0.129 \| good
2026-03-09T23:00:00.000Z	32 \| good	3.475 \| good	15.797 \| good	35.171 \| good	0.132 \| good	1.277 \| good	0.134 \| good
2026-03-10T00:00:00.000Z	33 \| good	6.295 \| good	27.941 \| good	30.425 \| good	0.123 \| good	1.719 \| good	0.139 \| good
2026-03-10T01:00:00.000Z	38 \| good	7.182 \| good	31.951 \| good	27.863 \| good	0.127 \| good	2.161 \| good	0.146 \| good
2026-03-10T02:00:00.000Z	58 \| moderate	12.593 \| fine	56.815 \| fine	22.469 \| good	0.132 \| good	2.602 \| good	0.153 \| good
2026-03-10T03:00:00.000Z	60 \| moderate	13.764 \| fine	62.686 \| fine	21.684 \| good	0.136 \| good	3.044 \| good	0.159 \| good
2026-03-10T04:00:00.000Z	58 \| moderate	12.771 \| fine	57 \| fine	20.101 \| good	0.132 \| good	2.875 \| good	0.158 \| good
2026-03-10T05:00:00.000Z	54 \| moderate	11.461 \| good	50.991 \| good	21.506 \| good	0.128 \| good	2.706 \| good	0.156 \| good
2026-03-10T06:00:00.000Z	56 \| moderate	11.812 \| good	52.092 \| good	17.487 \| good	0.124 \| good	2.536 \| good	0.154 \| good
2026-03-10T07:00:00.000Z	62 \| moderate	14.587 \| fine	64.847 \| fine	18.572 \| good	0.118 \| good	2.339 \| good	0.15 \| good
2026-03-10T08:00:00.000Z	62 \| moderate	14.554 \| fine	64.676 \| fine	18.015 \| good	0.113 \| good	2.142 \| good	0.146 \| good
2026-03-10T09:00:00.000Z	56 \| moderate	11.813 \| good	51.892 \| good	17.19 \| good	0.107 \| good	1.945 \| good	0.142 \| good
2026-03-10T10:00:00.000Z	44 \| good	8.171 \| good	35.991 \| good	15.293 \| good	0.101 \| good	1.926 \| good	0.14 \| good
2026-03-10T11:00:00.000Z	27 \| good	4.96 \| good	21.148 \| good	13.644 \| good	0.095 \| good	1.907 \| good	0.139 \| good
2026-03-10T12:00:00.000Z	33 \| good	5.903 \| good	26.756 \| good	13.855 \| good	0.089 \| good	1.887 \| good	0.138 \| good
2026-03-10T13:00:00.000Z	33 \| good	6.377 \| good	28.76 \| good	13.554 \| good	0.098 \| good	1.896 \| good	0.141 \| good
2026-03-10T14:00:00.000Z	38 \| good	6.596 \| good	29.824 \| good	14.913 \| good	0.107 \| good	1.905 \| good	0.144 \| good
2026-03-10T15:00:00.000Z	27 \| good	5.169 \| good	22.015 \| good	19.445 \| good	0.116 \| good	1.914 \| good	0.148 \| good
2026-03-10T16:00:00.000Z	27 \| good	4.945 \| good	21.212 \| good	23.419 \| good	0.113 \| good	1.589 \| good	0.146 \| good
2026-03-10T17:00:00.000Z	44 \| good	7.684 \| good	34.021 \| good	25.293 \| good	0.11 \| good	1.263 \| good	0.145 \| good
2026-03-10T18:00:00.000Z	33 \| good	5.986 \| good	26.995 \| good	13.441 \| good	0.107 \| good	0.938 \| good	0.144 \| good
2026-03-10T19:00:00.000Z	33 \| good	6.114 \| good	27.144 \| good	19.199 \| good	0.108 \| good	0.833 \| good	0.143 \| good
2026-03-10T20:00:00.000Z	27 \| good	5.334 \| good	23.187 \| good	24.442 \| good	0.11 \| good	0.727 \| good	0.143 \| good
2026-03-10T21:00:00.000Z	27 \| good	5.344 \| good	23.222 \| good	25.786 \| good	0.111 \| good	0.622 \| good	0.142 \| good
2026-03-10T22:00:00.000Z	33 \| good	6.295 \| good	28.127 \| good	25.156 \| good	0.112 \| good	0.902 \| good	0.145 \| good
2026-03-10T23:00:00.000Z	49 \| good	8.838 \| good	38.936 \| good	23.374 \| good	0.114 \| good	1.181 \| good	0.149 \| good
2026-03-11T00:00:00.000Z	44 \| good	7.735 \| good	34.092 \| good	23.913 \| good	0.115 \| good	1.461 \| good	0.152 \| good
2026-03-11T01:00:00.000Z	38 \| good	7.127 \| good	31.947 \| good	18.726 \| good	0.133 \| good	1.654 \| good	0.154 \| good
2026-03-11T02:00:00.000Z	44 \| good	8.397 \| good	36.961 \| good	21.325 \| good	0.151 \| good	1.847 \| good	0.156 \| good
2026-03-11T03:00:00.000Z	44 \| good	7.863 \| good	34.047 \| good	20.023 \| good	0.168 \| good	2.04 \| good	0.159 \| good
2026-03-11T04:00:00.000Z	38 \| good	6.974 \| good	30.949 \| good	18.122 \| good	0.192 \| good	1.977 \| good	0.159 \| good
2026-03-11T05:00:00.000Z	38 \| good	6.824 \| good	30.136 \| good	19.992 \| good	0.217 \| good	1.914 \| good	0.159 \| good
2026-03-11T06:00:00.000Z	26 \| good	3.866 \| good	3.946 \| good	28.369 \| good	0.24 \| good	1.853 \| good	0.159 \| good
2026-03-11T07:00:00.000Z	49 \| good	9.266 \| good	41.001 \| good	22.623 \| good	0.239 \| good	1.581 \| good	0.155 \| good
2026-03-11T08:00:00.000Z	64 \| moderate	16.211 \| fine	72.63 \| fine	22.283 \| good	0.238 \| good	1.312 \| good	0.152 \| good
2026-03-11T09:00:00.000Z	58 \| moderate	12.644 \| fine	56.782 \| fine	24.047 \| good	0.237 \| good	1.042 \| good	0.148 \| good
2026-03-11T10:00:00.000Z	44 \| good	8.06 \| good	35.077 \| good	27.3 \| good	0.226 \| good	1.003 \| good	0.147 \| good
2026-03-11T11:00:00.000Z	44 \| good	8.135 \| good	35.944 \| good	28.21 \| good	0.215 \| good	0.964 \| good	0.147 \| good
2026-03-11T12:00:00.000Z	30 \| good	4.569 \| good	4.769 \| good	32.101 \| good	0.204 \| good	0.924 \| good	0.146 \| good
2026-03-11T13:00:00.000Z	31 \| good	4.944 \| good	5.212 \| good	33.315 \| good	0.193 \| good	0.855 \| good	0.144 \| good
2026-03-11T14:00:00.000Z	32 \| good	5.077 \| good	5.428 \| good	34.529 \| good	0.181 \| good	0.787 \| good	0.142 \| good
2026-03-11T15:00:00.000Z	33 \| good	4.552 \| good	4.973 \| good	35.742 \| good	0.169 \| good	0.718 \| good	0.139 \| good
2026-03-11T16:00:00.000Z	37 \| good	3.632 \| good	4.136 \| good	40.427 \| good	0.16 \| good	0.564 \| good	0.133 \| good
2026-03-11T17:00:00.000Z	36 \| good	2.73 \| good	11.033 \| good	38.62 \| good	0.15 \| good	0.411 \| good	0.126 \| good
2026-03-11T18:00:00.000Z	46 \| good	1.984 \| good	2.908 \| good	49.795 \| good	0.14 \| good	0.256 \| good	0.12 \| good
2026-03-11T19:00:00.000Z	47 \| good	1.865 \| good	2.88 \| good	51.166 \| good	0.141 \| good	0.241 \| good	0.119 \| good
2026-03-11T20:00:00.000Z	49 \| good	1.781 \| good	2.779 \| good	52.537 \| good	0.142 \| good	0.225 \| good	0.119 \| good

Hays

Get reliable air quality data to drive your business

Hays, Kansas air quality map: Stay updated on AQI near you

0.13ppm

How accurate is Kansas, USA air quality data?

Air quality and pollutant data for Kansas, 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

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Frequently asked questions

How often is air quality information updated for Hays, Kansas?

The air quality information for Hays, Kansas is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Hays, Kansas at its worst?

In the past 24 hours, the air quality in Hays, Kansas was at its worst at 10:00:00 on 2026-03-08.

When did Hays, Kansas experience the best air quality in the last 24 hours?

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

What is the AQI in Hays, Kansas right now?

As of now, the AQI in Hays, Kansas is 30, indicating Good conditions.

What is the most common type of pollution in Hays, Kansas?

Hays, Kansas air has the highest levels of O3.

What should I do in case of poor air quality in Hays, Kansas?

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

What is the PM_2.5 level in Hays, Kansas at the moment?

PM_2.5 levels in Hays, Kansas are currently 2.746 μg/m³.

What is the PM₁₀ level in Hays, Kansas at the moment?

The PM₁₀ concentration in Hays, Kansas is 18.383 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Hays, Kansas at the moment?

The current carbon monoxide (CO) concentration in Hays, Kansas is 0.285 ppm.

What is the sulfur dioxide (SO₂) level in Hays, Kansas at the moment?

Currently, Hays, Kansas has a sulfur dioxide (SO₂) concentration of 3.52 ppb.

What is the ozone (O₃) level in Hays, Kansas at the moment?

The current ozone (O₃) level in Hays, Kansas at the moment is 32.02 ppm.

What is the nitrogen dioxide (NO₂) level in Hays, Kansas at the moment?

Nitrogen dioxide (NO₂) level in Hays, Kansas at the moment is 2.515 ppb.

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