What is the sulfur dioxide (SO2) level in Kennewick, Washington at the moment?

Currently, Kennewick, Washington has a sulfur dioxide (SO2) concentration of 0.931 ppb.

What is the ozone (O3) level in Kennewick, Washington at the moment?

The current ozone (O3) level in Kennewick, Washington at the moment is 18.154 ppm.

What is the nitrogen dioxide (NO2) level in Kennewick, Washington at the moment?

Nitrogen dioxide (NO2) level in Kennewick, Washington at the moment is 9.88 ppb.

Live air quality index in Kennewick, Washington today

Q: What is the PM2.5 level in Kennewick, Washington at the moment?

PM2.5 levels in Kennewick, Washington are currently 14.34 μg/m3.

Q: What is the PM10 level in Kennewick, Washington at the moment?

The PM10 concentration in Kennewick, Washington is 58.363 μg/m3 at the moment.

Stay updated with real-time air quality in Kennewick, Washington 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)

Moderate

Kennewick, Washington

Last updated: ... (Local time)

Major air pollutants in Kennewick, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.34 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

58.36 μg/m³

155

255

425

605+

Ozone (O₃)

18.15 ppb

201

201+

Sulfur Dioxide (SO₂)

0.93 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.88 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Kennewick, Washington

Get Live Pollen Counts

Kennewick, Washington

Scroll To Air Quality Map

Track live Kennewick, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T20:00:00.000Z	33 \| good	6.475 \| good	35.473 \| good	18.828 \| good	0.891 \| good	7.097 \| good	0.159 \| good
2026-10-20T21:00:00.000Z	38 \| good	6.779 \| good	34.403 \| good	22.625 \| good	0.892 \| good	4.217 \| good	0.161 \| good
2026-10-20T22:00:00.000Z	38 \| good	6.937 \| good	34.87 \| good	27.617 \| good	0.892 \| good	2.927 \| good	0.181 \| good
2026-10-20T23:00:00.000Z	44 \| good	8 \| good	35.312 \| good	30.095 \| good	0.852 \| good	3.713 \| good	0.181 \| good
2026-10-21T00:00:00.000Z	44 \| good	8.393 \| good	34.966 \| good	28.998 \| good	0.869 \| good	3.832 \| good	0.2 \| good
2026-10-21T01:00:00.000Z	49 \| good	9.253 \| good	37.042 \| good	28.192 \| good	0.762 \| good	6.786 \| good	0.221 \| good
2026-10-21T02:00:00.000Z	49 \| good	9.422 \| good	40.682 \| good	28.636 \| good	0.884 \| good	9.564 \| good	0.201 \| good
2026-10-21T03:00:00.000Z	49 \| good	9.373 \| good	41.699 \| good	16.513 \| good	0.304 \| good	9.108 \| good	0.211 \| good
2026-10-21T04:00:00.000Z	56 \| moderate	11.788 \| good	46.963 \| good	23.197 \| good	0.628 \| good	11.637 \| good	0.221 \| good
2026-10-21T05:00:00.000Z	56 \| moderate	12.217 \| fine	54.23 \| good	17.246 \| good	0.628 \| good	12.197 \| good	0.219 \| good
2026-10-21T06:00:00.000Z	56 \| moderate	12.45 \| fine	49.782 \| good	15.916 \| good	0.47 \| good	11.912 \| good	0.199 \| good
2026-10-21T07:00:00.000Z	58 \| moderate	12.784 \| fine	46.239 \| good	14.963 \| good	0.467 \| good	12.22 \| good	0.217 \| good
2026-10-21T08:00:00.000Z	60 \| moderate	14.226 \| fine	44.136 \| good	15.47 \| good	0.428 \| good	14.167 \| good	0.258 \| good
2026-10-21T09:00:00.000Z	62 \| moderate	15.418 \| fine	43.761 \| good	15.629 \| good	0.828 \| good	15.836 \| good	0.297 \| good
2026-10-21T10:00:00.000Z	64 \| moderate	15.546 \| fine	45.932 \| good	17.057 \| good	0.463 \| good	13.606 \| good	0.258 \| good
2026-10-21T11:00:00.000Z	62 \| moderate	15.483 \| fine	46.951 \| good	14.476 \| good	0.529 \| good	12.678 \| good	0.32 \| good
2026-10-21T12:00:00.000Z	62 \| moderate	15.056 \| fine	47.656 \| good	5.637 \| good	0.427 \| good	13.334 \| good	0.299 \| good
2026-10-21T13:00:00.000Z	62 \| moderate	14.838 \| fine	48.368 \| good	5.067 \| good	0.427 \| good	13.706 \| good	0.3 \| good
2026-10-21T14:00:00.000Z	60 \| moderate	14.353 \| fine	47.82 \| good	3.605 \| good	0.451 \| good	14.59 \| good	0.398 \| good
2026-10-21T15:00:00.000Z	62 \| moderate	14.72 \| fine	49.978 \| good	3.744 \| good	0.537 \| good	13.058 \| good	0.44 \| good
2026-10-21T16:00:00.000Z	60 \| moderate	14.247 \| fine	52.15 \| good	4.366 \| good	0.577 \| good	12.813 \| good	0.4 \| good
2026-10-21T17:00:00.000Z	64 \| moderate	15.585 \| fine	58.325 \| fine	7.87 \| good	0.599 \| good	9.792 \| good	0.539 \| good
2026-10-21T18:00:00.000Z	60 \| moderate	14.409 \| fine	56.82 \| fine	10.406 \| good	0.766 \| good	8.397 \| good	0.421 \| good
2026-10-21T19:00:00.000Z	60 \| moderate	13.842 \| fine	54.216 \| good	15.728 \| good	0.75 \| good	6.194 \| good	0.38 \| good
2026-10-21T20:00:00.000Z	60 \| moderate	14.133 \| fine	54.807 \| good	21.378 \| good	0.946 \| good	9.383 \| good	0.34 \| good
2026-10-21T21:00:00.000Z	58 \| moderate	12.579 \| fine	51.737 \| good	25.639 \| good	1.167 \| good	8.032 \| good	0.341 \| good
2026-10-21T22:00:00.000Z	56 \| moderate	12.191 \| fine	48.783 \| good	29.361 \| good	1.24 \| good	8.861 \| good	0.262 \| good
2026-10-21T23:00:00.000Z	56 \| moderate	12.359 \| fine	47.158 \| good	31.689 \| good	1.781 \| good	9.307 \| good	0.283 \| good
2026-10-22T00:00:00.000Z	54 \| moderate	10.913 \| good	45.304 \| good	34.017 \| good	0.967 \| good	9.286 \| good	0.302 \| good
2026-10-22T01:00:00.000Z	54 \| moderate	11.192 \| good	42.658 \| good	29.778 \| good	0.985 \| good	9.967 \| good	0.302 \| good
2026-10-22T02:00:00.000Z	54 \| moderate	10.797 \| good	45.311 \| good	30.541 \| good	0.786 \| good	17.466 \| good	0.444 \| good
2026-10-22T03:00:00.000Z	58 \| moderate	12.568 \| fine	56.754 \| fine	20.129 \| good	0.397 \| good	10.51 \| good	0.254 \| good
2026-10-22T04:00:00.000Z	54 \| moderate	10.738 \| good	50.18 \| good	16.163 \| good	0.743 \| good	12.027 \| good	0.505 \| good
2026-10-22T05:00:00.000Z	54 \| moderate	11.302 \| good	52.282 \| good	18.245 \| good	0.646 \| good	15.9 \| good	0.48 \| good
2026-10-22T06:00:00.000Z	54 \| moderate	10.973 \| good	51.579 \| good	12.939 \| good	0.643 \| good	20.707 \| good	0.46 \| good
2026-10-22T07:00:00.000Z	54 \| moderate	11.046 \| good	51.458 \| good	12.525 \| good	0.642 \| good	22.251 \| good	0.458 \| good
2026-10-22T08:00:00.000Z	54 \| moderate	10.978 \| good	48.803 \| good	11.962 \| good	0.576 \| good	19.266 \| good	0.359 \| good
2026-10-22T09:00:00.000Z	54 \| moderate	11.064 \| good	46.563 \| good	11.759 \| good	0.507 \| good	17.878 \| good	0.338 \| good
2026-10-22T10:00:00.000Z	56 \| moderate	11.948 \| good	44.299 \| good	9.68 \| good	0.506 \| good	14.964 \| good	0.355 \| good
2026-10-22T11:00:00.000Z	56 \| moderate	12.305 \| fine	42.108 \| good	8.323 \| good	0.54 \| good	14.089 \| good	0.355 \| good
2026-10-22T12:00:00.000Z	56 \| moderate	12.039 \| good	39.934 \| good	4.426 \| good	0.624 \| good	15.195 \| good	0.357 \| good
2026-10-22T13:00:00.000Z	56 \| moderate	12.239 \| fine	39.76 \| good	5.229 \| good	0.52 \| good	14.823 \| good	0.336 \| good
2026-10-22T14:00:00.000Z	58 \| moderate	12.62 \| fine	42.57 \| good	5.368 \| good	0.553 \| good	13.074 \| good	0.356 \| good
2026-10-22T15:00:00.000Z	58 \| moderate	13.253 \| fine	46.472 \| good	3.981 \| good	0.609 \| good	14.39 \| good	0.416 \| good
2026-10-22T16:00:00.000Z	58 \| moderate	13.08 \| fine	49.23 \| good	5.467 \| good	0.673 \| good	14.026 \| good	0.514 \| good
2026-10-22T17:00:00.000Z	60 \| moderate	14.15 \| fine	52.693 \| good	5.514 \| good	0.714 \| good	13.362 \| good	0.475 \| good
2026-10-22T18:00:00.000Z	60 \| moderate	14.08 \| fine	54.863 \| good	9.984 \| good	0.741 \| good	11.077 \| good	0.355 \| good
2026-10-22T19:00:00.000Z	60 \| moderate	14.161 \| fine	56.577 \| fine	18.239 \| good	0.931 \| good	9.9 \| good	0.336 \| good
2026-10-22T19:00:00.000Z	60 \| moderate	14.34 \| fine	58.363 \| fine	18.154 \| good	0.931 \| good	9.88 \| good	0.336 \| good
2026-10-22T20:00:00.000Z	33 \| good	6.016 \| good	27.013 \| good	32.974 \| good	0.33 \| good	5.767 \| good	0.273 \| good
2026-10-22T21:00:00.000Z	35 \| good	4.953 \| good	21.387 \| good	37.824 \| good	0.339 \| good	5.74 \| good	0.274 \| good
2026-10-22T22:00:00.000Z	34 \| good	5.157 \| good	22.351 \| good	37.301 \| good	0.358 \| good	6.043 \| good	0.283 \| good
2026-10-22T23:00:00.000Z	44 \| good	7.938 \| good	35.06 \| good	36.498 \| good	0.377 \| good	6.806 \| good	0.3 \| good
2026-10-23T00:00:00.000Z	64 \| moderate	16.022 \| fine	71.488 \| fine	34.977 \| good	0.383 \| good	7.537 \| good	0.315 \| good
2026-10-23T01:00:00.000Z	69 \| moderate	19.28 \| fine	84.989 \| fine	29.175 \| good	0.367 \| good	8.605 \| good	0.332 \| good
2026-10-23T02:00:00.000Z	75 \| moderate	22.175 \| fine	97.357 \| fine	30.475 \| good	0.348 \| good	9.282 \| good	0.345 \| good
2026-10-23T03:00:00.000Z	79 \| moderate	23.982 \| fine	104.899 \| fine	28.842 \| good	0.341 \| good	9.256 \| good	0.347 \| good
2026-10-23T04:00:00.000Z	81 \| moderate	24.832 \| fine	108.06 \| fine	31.283 \| good	0.35 \| good	8.982 \| good	0.343 \| good
2026-10-23T05:00:00.000Z	77 \| moderate	22.798 \| fine	100.114 \| fine	28.158 \| good	0.366 \| good	8.637 \| good	0.331 \| good
2026-10-23T06:00:00.000Z	69 \| moderate	19.259 \| fine	84.949 \| fine	26.223 \| good	0.41 \| good	7.66 \| good	0.303 \| good
2026-10-23T07:00:00.000Z	62 \| moderate	14.83 \| fine	66.147 \| fine	26.773 \| good	0.47 \| good	6.129 \| good	0.26 \| good
2026-10-23T08:00:00.000Z	52 \| moderate	10.04 \| good	44.803 \| good	25.153 \| good	0.497 \| good	4.726 \| good	0.223 \| good
2026-10-23T09:00:00.000Z	49 \| good	8.577 \| good	38.122 \| good	24.485 \| good	0.492 \| good	3.612 \| good	0.197 \| good
2026-10-23T10:00:00.000Z	44 \| good	8.384 \| good	37.274 \| good	21.452 \| good	0.465 \| good	2.762 \| good	0.176 \| good
2026-10-23T11:00:00.000Z	38 \| good	7.168 \| good	31.824 \| good	20.959 \| good	0.435 \| good	2.197 \| good	0.162 \| good
2026-10-23T12:00:00.000Z	27 \| good	4.779 \| good	21.017 \| good	13.445 \| good	0.411 \| good	1.822 \| good	0.153 \| good
2026-10-23T13:00:00.000Z	27 \| good	5.193 \| good	22.732 \| good	13.804 \| good	0.4 \| good	1.616 \| good	0.148 \| good
2026-10-23T14:00:00.000Z	27 \| good	5.154 \| good	22.276 \| good	9.553 \| good	0.394 \| good	1.681 \| good	0.147 \| good
2026-10-23T15:00:00.000Z	22 \| good	3.862 \| good	16.724 \| good	10.971 \| good	0.387 \| good	1.987 \| good	0.15 \| good
2026-10-23T16:00:00.000Z	27 \| good	4.581 \| good	20.029 \| good	15.357 \| good	0.382 \| good	1.837 \| good	0.153 \| good
2026-10-23T17:00:00.000Z	17 \| good	2.609 \| good	10.512 \| good	17.942 \| good	0.413 \| good	1.242 \| good	0.15 \| good
2026-10-23T18:00:00.000Z	23 \| good	2.231 \| good	9.044 \| good	24.582 \| good	0.454 \| good	0.902 \| good	0.146 \| good
2026-10-23T19:00:00.000Z	31 \| good	3.567 \| good	15.645 \| good	32.627 \| good	0.48 \| good	0.71 \| good	0.145 \| good
2026-10-23T20:00:00.000Z	33 \| good	2.242 \| good	9.097 \| good	36.036 \| good	0.482 \| good	0.604 \| good	0.143 \| good
2026-10-23T21:00:00.000Z	34 \| good	1.323 \| good	5.065 \| good	37.455 \| good	0.467 \| good	0.555 \| good	0.142 \| good
2026-10-23T22:00:00.000Z	38 \| good	1.504 \| good	6.043 \| good	40.888 \| good	0.443 \| good	0.555 \| good	0.141 \| good
2026-10-23T23:00:00.000Z	39 \| good	1.737 \| good	7.285 \| good	42.213 \| good	0.424 \| good	0.612 \| good	0.14 \| good
2026-10-24T00:00:00.000Z	35 \| good	3.016 \| good	12.679 \| good	37.913 \| good	0.407 \| good	0.87 \| good	0.141 \| good
2026-10-24T01:00:00.000Z	26 \| good	3.06 \| good	12.972 \| good	28.24 \| good	0.383 \| good	2.233 \| good	0.154 \| good
2026-10-24T02:00:00.000Z	27 \| good	3.406 \| good	14.689 \| good	28.589 \| good	0.383 \| good	3.709 \| good	0.169 \| good
2026-10-24T03:00:00.000Z	22 \| good	3.499 \| good	15.355 \| good	24.456 \| good	0.386 \| good	4.814 \| good	0.181 \| good
2026-10-24T04:00:00.000Z	22 \| good	3.914 \| good	17.272 \| good	23.568 \| good	0.386 \| good	5.744 \| good	0.19 \| good
2026-10-24T05:00:00.000Z	24 \| good	4.251 \| good	18.759 \| good	25.531 \| good	0.377 \| good	6.469 \| good	0.198 \| good
2026-10-24T06:00:00.000Z	22 \| good	4.403 \| good	19.11 \| good	24.328 \| good	0.358 \| good	6.943 \| good	0.204 \| good
2026-10-24T07:00:00.000Z	22 \| good	3.971 \| good	17.226 \| good	21.716 \| good	0.332 \| good	7.185 \| good	0.209 \| good
2026-10-24T08:00:00.000Z	22 \| good	4.22 \| good	18.319 \| good	18.541 \| good	0.306 \| good	7.249 \| good	0.212 \| good
2026-10-24T09:00:00.000Z	27 \| good	5.102 \| good	22.012 \| good	18.536 \| good	0.284 \| good	7.241 \| good	0.214 \| good
2026-10-24T10:00:00.000Z	33 \| good	5.864 \| good	25.924 \| good	18.354 \| good	0.267 \| good	7.294 \| good	0.216 \| good
2026-10-24T11:00:00.000Z	33 \| good	6.328 \| good	27.929 \| good	18.028 \| good	0.255 \| good	7.485 \| good	0.22 \| good
2026-10-24T12:00:00.000Z	33 \| good	6.157 \| good	26.859 \| good	11.579 \| good	0.244 \| good	7.727 \| good	0.224 \| good
2026-10-24T13:00:00.000Z	38 \| good	7.165 \| good	31.727 \| good	12.001 \| good	0.233 \| good	7.993 \| good	0.229 \| good
2026-10-24T14:00:00.000Z	44 \| good	8.357 \| good	36.935 \| good	6.952 \| good	0.224 \| good	8.44 \| good	0.235 \| good
2026-10-24T15:00:00.000Z	44 \| good	8.377 \| good	36.59 \| good	7.762 \| good	0.223 \| good	7.406 \| good	0.247 \| good
2026-10-24T16:00:00.000Z	49 \| good	8.738 \| good	38.514 \| good	12.657 \| good	0.229 \| good	5.664 \| good	0.254 \| good
2026-10-24T17:00:00.000Z	49 \| good	8.929 \| good	39.424 \| good	16.063 \| good	0.291 \| good	4.077 \| good	0.226 \| good
2026-10-24T18:00:00.000Z	49 \| good	8.637 \| good	37.999 \| good	22.895 \| good	0.381 \| good	2.87 \| good	0.196 \| good
2026-10-24T19:00:00.000Z	52 \| moderate	9.65 \| good	42.645 \| good	29.273 \| good	0.427 \| good	2.25 \| good	0.177 \| good

Kennewick

Get reliable air quality data to drive your business

Kennewick, Washington air quality map: Stay updated on AQI near you

0.35ppm

How accurate is Washington, USA air quality data?

Air quality and pollutant data for Washington, 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 Kennewick, Washington?

The air quality information for Kennewick, Washington is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Kennewick, Washington at its worst?

In the past 24 hours, the air quality in Kennewick, Washington was at its worst at 06:00:00 on 2026-10-22.

When did Kennewick, Washington experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Kennewick, Washington was observed at 09:00:00 on 2026-10-22.

What is the AQI in Kennewick, Washington right now?

As of now, the AQI in Kennewick, Washington is 60, indicating Moderate conditions.

What is the most common type of pollution in Kennewick, Washington?

Kennewick, Washington air has the highest levels of PM2.5.

What should I do in case of poor air quality in Kennewick, Washington?

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

What is the PM_2.5 level in Kennewick, Washington at the moment?

PM_2.5 levels in Kennewick, Washington are currently 14.34 μg/m³.

What is the PM₁₀ level in Kennewick, Washington at the moment?

The PM₁₀ concentration in Kennewick, Washington is 58.363 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Kennewick, Washington at the moment?

The current carbon monoxide (CO) concentration in Kennewick, Washington is 0.336 ppm.

What is the sulfur dioxide (SO₂) level in Kennewick, Washington at the moment?

Currently, Kennewick, Washington has a sulfur dioxide (SO₂) concentration of 0.931 ppb.

What is the ozone (O₃) level in Kennewick, Washington at the moment?

The current ozone (O₃) level in Kennewick, Washington at the moment is 18.154 ppm.

What is the nitrogen dioxide (NO₂) level in Kennewick, Washington at the moment?

Nitrogen dioxide (NO₂) level in Kennewick, Washington at the moment is 9.88 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T20:00:00.000Z	33 \| good	6.475 \| good	35.473 \| good	18.828 \| good	0.891 \| good	7.097 \| good	0.159 \| good
2026-10-20T21:00:00.000Z	38 \| good	6.779 \| good	34.403 \| good	22.625 \| good	0.892 \| good	4.217 \| good	0.161 \| good
2026-10-20T22:00:00.000Z	38 \| good	6.937 \| good	34.87 \| good	27.617 \| good	0.892 \| good	2.927 \| good	0.181 \| good
2026-10-20T23:00:00.000Z	44 \| good	8 \| good	35.312 \| good	30.095 \| good	0.852 \| good	3.713 \| good	0.181 \| good
2026-10-21T00:00:00.000Z	44 \| good	8.393 \| good	34.966 \| good	28.998 \| good	0.869 \| good	3.832 \| good	0.2 \| good
2026-10-21T01:00:00.000Z	49 \| good	9.253 \| good	37.042 \| good	28.192 \| good	0.762 \| good	6.786 \| good	0.221 \| good
2026-10-21T02:00:00.000Z	49 \| good	9.422 \| good	40.682 \| good	28.636 \| good	0.884 \| good	9.564 \| good	0.201 \| good
2026-10-21T03:00:00.000Z	49 \| good	9.373 \| good	41.699 \| good	16.513 \| good	0.304 \| good	9.108 \| good	0.211 \| good
2026-10-21T04:00:00.000Z	56 \| moderate	11.788 \| good	46.963 \| good	23.197 \| good	0.628 \| good	11.637 \| good	0.221 \| good
2026-10-21T05:00:00.000Z	56 \| moderate	12.217 \| fine	54.23 \| good	17.246 \| good	0.628 \| good	12.197 \| good	0.219 \| good
2026-10-21T06:00:00.000Z	56 \| moderate	12.45 \| fine	49.782 \| good	15.916 \| good	0.47 \| good	11.912 \| good	0.199 \| good
2026-10-21T07:00:00.000Z	58 \| moderate	12.784 \| fine	46.239 \| good	14.963 \| good	0.467 \| good	12.22 \| good	0.217 \| good
2026-10-21T08:00:00.000Z	60 \| moderate	14.226 \| fine	44.136 \| good	15.47 \| good	0.428 \| good	14.167 \| good	0.258 \| good
2026-10-21T09:00:00.000Z	62 \| moderate	15.418 \| fine	43.761 \| good	15.629 \| good	0.828 \| good	15.836 \| good	0.297 \| good
2026-10-21T10:00:00.000Z	64 \| moderate	15.546 \| fine	45.932 \| good	17.057 \| good	0.463 \| good	13.606 \| good	0.258 \| good
2026-10-21T11:00:00.000Z	62 \| moderate	15.483 \| fine	46.951 \| good	14.476 \| good	0.529 \| good	12.678 \| good	0.32 \| good
2026-10-21T12:00:00.000Z	62 \| moderate	15.056 \| fine	47.656 \| good	5.637 \| good	0.427 \| good	13.334 \| good	0.299 \| good
2026-10-21T13:00:00.000Z	62 \| moderate	14.838 \| fine	48.368 \| good	5.067 \| good	0.427 \| good	13.706 \| good	0.3 \| good
2026-10-21T14:00:00.000Z	60 \| moderate	14.353 \| fine	47.82 \| good	3.605 \| good	0.451 \| good	14.59 \| good	0.398 \| good
2026-10-21T15:00:00.000Z	62 \| moderate	14.72 \| fine	49.978 \| good	3.744 \| good	0.537 \| good	13.058 \| good	0.44 \| good
2026-10-21T16:00:00.000Z	60 \| moderate	14.247 \| fine	52.15 \| good	4.366 \| good	0.577 \| good	12.813 \| good	0.4 \| good
2026-10-21T17:00:00.000Z	64 \| moderate	15.585 \| fine	58.325 \| fine	7.87 \| good	0.599 \| good	9.792 \| good	0.539 \| good
2026-10-21T18:00:00.000Z	60 \| moderate	14.409 \| fine	56.82 \| fine	10.406 \| good	0.766 \| good	8.397 \| good	0.421 \| good
2026-10-21T19:00:00.000Z	60 \| moderate	13.842 \| fine	54.216 \| good	15.728 \| good	0.75 \| good	6.194 \| good	0.38 \| good
2026-10-21T20:00:00.000Z	60 \| moderate	14.133 \| fine	54.807 \| good	21.378 \| good	0.946 \| good	9.383 \| good	0.34 \| good
2026-10-21T21:00:00.000Z	58 \| moderate	12.579 \| fine	51.737 \| good	25.639 \| good	1.167 \| good	8.032 \| good	0.341 \| good
2026-10-21T22:00:00.000Z	56 \| moderate	12.191 \| fine	48.783 \| good	29.361 \| good	1.24 \| good	8.861 \| good	0.262 \| good
2026-10-21T23:00:00.000Z	56 \| moderate	12.359 \| fine	47.158 \| good	31.689 \| good	1.781 \| good	9.307 \| good	0.283 \| good
2026-10-22T00:00:00.000Z	54 \| moderate	10.913 \| good	45.304 \| good	34.017 \| good	0.967 \| good	9.286 \| good	0.302 \| good
2026-10-22T01:00:00.000Z	54 \| moderate	11.192 \| good	42.658 \| good	29.778 \| good	0.985 \| good	9.967 \| good	0.302 \| good
2026-10-22T02:00:00.000Z	54 \| moderate	10.797 \| good	45.311 \| good	30.541 \| good	0.786 \| good	17.466 \| good	0.444 \| good
2026-10-22T03:00:00.000Z	58 \| moderate	12.568 \| fine	56.754 \| fine	20.129 \| good	0.397 \| good	10.51 \| good	0.254 \| good
2026-10-22T04:00:00.000Z	54 \| moderate	10.738 \| good	50.18 \| good	16.163 \| good	0.743 \| good	12.027 \| good	0.505 \| good
2026-10-22T05:00:00.000Z	54 \| moderate	11.302 \| good	52.282 \| good	18.245 \| good	0.646 \| good	15.9 \| good	0.48 \| good
2026-10-22T06:00:00.000Z	54 \| moderate	10.973 \| good	51.579 \| good	12.939 \| good	0.643 \| good	20.707 \| good	0.46 \| good
2026-10-22T07:00:00.000Z	54 \| moderate	11.046 \| good	51.458 \| good	12.525 \| good	0.642 \| good	22.251 \| good	0.458 \| good
2026-10-22T08:00:00.000Z	54 \| moderate	10.978 \| good	48.803 \| good	11.962 \| good	0.576 \| good	19.266 \| good	0.359 \| good
2026-10-22T09:00:00.000Z	54 \| moderate	11.064 \| good	46.563 \| good	11.759 \| good	0.507 \| good	17.878 \| good	0.338 \| good
2026-10-22T10:00:00.000Z	56 \| moderate	11.948 \| good	44.299 \| good	9.68 \| good	0.506 \| good	14.964 \| good	0.355 \| good
2026-10-22T11:00:00.000Z	56 \| moderate	12.305 \| fine	42.108 \| good	8.323 \| good	0.54 \| good	14.089 \| good	0.355 \| good
2026-10-22T12:00:00.000Z	56 \| moderate	12.039 \| good	39.934 \| good	4.426 \| good	0.624 \| good	15.195 \| good	0.357 \| good
2026-10-22T13:00:00.000Z	56 \| moderate	12.239 \| fine	39.76 \| good	5.229 \| good	0.52 \| good	14.823 \| good	0.336 \| good
2026-10-22T14:00:00.000Z	58 \| moderate	12.62 \| fine	42.57 \| good	5.368 \| good	0.553 \| good	13.074 \| good	0.356 \| good
2026-10-22T15:00:00.000Z	58 \| moderate	13.253 \| fine	46.472 \| good	3.981 \| good	0.609 \| good	14.39 \| good	0.416 \| good
2026-10-22T16:00:00.000Z	58 \| moderate	13.08 \| fine	49.23 \| good	5.467 \| good	0.673 \| good	14.026 \| good	0.514 \| good
2026-10-22T17:00:00.000Z	60 \| moderate	14.15 \| fine	52.693 \| good	5.514 \| good	0.714 \| good	13.362 \| good	0.475 \| good
2026-10-22T18:00:00.000Z	60 \| moderate	14.08 \| fine	54.863 \| good	9.984 \| good	0.741 \| good	11.077 \| good	0.355 \| good
2026-10-22T19:00:00.000Z	60 \| moderate	14.161 \| fine	56.577 \| fine	18.239 \| good	0.931 \| good	9.9 \| good	0.336 \| good
2026-10-22T19:00:00.000Z	60 \| moderate	14.34 \| fine	58.363 \| fine	18.154 \| good	0.931 \| good	9.88 \| good	0.336 \| good
2026-10-22T20:00:00.000Z	33 \| good	6.016 \| good	27.013 \| good	32.974 \| good	0.33 \| good	5.767 \| good	0.273 \| good
2026-10-22T21:00:00.000Z	35 \| good	4.953 \| good	21.387 \| good	37.824 \| good	0.339 \| good	5.74 \| good	0.274 \| good
2026-10-22T22:00:00.000Z	34 \| good	5.157 \| good	22.351 \| good	37.301 \| good	0.358 \| good	6.043 \| good	0.283 \| good
2026-10-22T23:00:00.000Z	44 \| good	7.938 \| good	35.06 \| good	36.498 \| good	0.377 \| good	6.806 \| good	0.3 \| good
2026-10-23T00:00:00.000Z	64 \| moderate	16.022 \| fine	71.488 \| fine	34.977 \| good	0.383 \| good	7.537 \| good	0.315 \| good
2026-10-23T01:00:00.000Z	69 \| moderate	19.28 \| fine	84.989 \| fine	29.175 \| good	0.367 \| good	8.605 \| good	0.332 \| good
2026-10-23T02:00:00.000Z	75 \| moderate	22.175 \| fine	97.357 \| fine	30.475 \| good	0.348 \| good	9.282 \| good	0.345 \| good
2026-10-23T03:00:00.000Z	79 \| moderate	23.982 \| fine	104.899 \| fine	28.842 \| good	0.341 \| good	9.256 \| good	0.347 \| good
2026-10-23T04:00:00.000Z	81 \| moderate	24.832 \| fine	108.06 \| fine	31.283 \| good	0.35 \| good	8.982 \| good	0.343 \| good
2026-10-23T05:00:00.000Z	77 \| moderate	22.798 \| fine	100.114 \| fine	28.158 \| good	0.366 \| good	8.637 \| good	0.331 \| good
2026-10-23T06:00:00.000Z	69 \| moderate	19.259 \| fine	84.949 \| fine	26.223 \| good	0.41 \| good	7.66 \| good	0.303 \| good
2026-10-23T07:00:00.000Z	62 \| moderate	14.83 \| fine	66.147 \| fine	26.773 \| good	0.47 \| good	6.129 \| good	0.26 \| good
2026-10-23T08:00:00.000Z	52 \| moderate	10.04 \| good	44.803 \| good	25.153 \| good	0.497 \| good	4.726 \| good	0.223 \| good
2026-10-23T09:00:00.000Z	49 \| good	8.577 \| good	38.122 \| good	24.485 \| good	0.492 \| good	3.612 \| good	0.197 \| good
2026-10-23T10:00:00.000Z	44 \| good	8.384 \| good	37.274 \| good	21.452 \| good	0.465 \| good	2.762 \| good	0.176 \| good
2026-10-23T11:00:00.000Z	38 \| good	7.168 \| good	31.824 \| good	20.959 \| good	0.435 \| good	2.197 \| good	0.162 \| good
2026-10-23T12:00:00.000Z	27 \| good	4.779 \| good	21.017 \| good	13.445 \| good	0.411 \| good	1.822 \| good	0.153 \| good
2026-10-23T13:00:00.000Z	27 \| good	5.193 \| good	22.732 \| good	13.804 \| good	0.4 \| good	1.616 \| good	0.148 \| good
2026-10-23T14:00:00.000Z	27 \| good	5.154 \| good	22.276 \| good	9.553 \| good	0.394 \| good	1.681 \| good	0.147 \| good
2026-10-23T15:00:00.000Z	22 \| good	3.862 \| good	16.724 \| good	10.971 \| good	0.387 \| good	1.987 \| good	0.15 \| good
2026-10-23T16:00:00.000Z	27 \| good	4.581 \| good	20.029 \| good	15.357 \| good	0.382 \| good	1.837 \| good	0.153 \| good
2026-10-23T17:00:00.000Z	17 \| good	2.609 \| good	10.512 \| good	17.942 \| good	0.413 \| good	1.242 \| good	0.15 \| good
2026-10-23T18:00:00.000Z	23 \| good	2.231 \| good	9.044 \| good	24.582 \| good	0.454 \| good	0.902 \| good	0.146 \| good
2026-10-23T19:00:00.000Z	31 \| good	3.567 \| good	15.645 \| good	32.627 \| good	0.48 \| good	0.71 \| good	0.145 \| good
2026-10-23T20:00:00.000Z	33 \| good	2.242 \| good	9.097 \| good	36.036 \| good	0.482 \| good	0.604 \| good	0.143 \| good
2026-10-23T21:00:00.000Z	34 \| good	1.323 \| good	5.065 \| good	37.455 \| good	0.467 \| good	0.555 \| good	0.142 \| good
2026-10-23T22:00:00.000Z	38 \| good	1.504 \| good	6.043 \| good	40.888 \| good	0.443 \| good	0.555 \| good	0.141 \| good
2026-10-23T23:00:00.000Z	39 \| good	1.737 \| good	7.285 \| good	42.213 \| good	0.424 \| good	0.612 \| good	0.14 \| good
2026-10-24T00:00:00.000Z	35 \| good	3.016 \| good	12.679 \| good	37.913 \| good	0.407 \| good	0.87 \| good	0.141 \| good
2026-10-24T01:00:00.000Z	26 \| good	3.06 \| good	12.972 \| good	28.24 \| good	0.383 \| good	2.233 \| good	0.154 \| good
2026-10-24T02:00:00.000Z	27 \| good	3.406 \| good	14.689 \| good	28.589 \| good	0.383 \| good	3.709 \| good	0.169 \| good
2026-10-24T03:00:00.000Z	22 \| good	3.499 \| good	15.355 \| good	24.456 \| good	0.386 \| good	4.814 \| good	0.181 \| good
2026-10-24T04:00:00.000Z	22 \| good	3.914 \| good	17.272 \| good	23.568 \| good	0.386 \| good	5.744 \| good	0.19 \| good
2026-10-24T05:00:00.000Z	24 \| good	4.251 \| good	18.759 \| good	25.531 \| good	0.377 \| good	6.469 \| good	0.198 \| good
2026-10-24T06:00:00.000Z	22 \| good	4.403 \| good	19.11 \| good	24.328 \| good	0.358 \| good	6.943 \| good	0.204 \| good
2026-10-24T07:00:00.000Z	22 \| good	3.971 \| good	17.226 \| good	21.716 \| good	0.332 \| good	7.185 \| good	0.209 \| good
2026-10-24T08:00:00.000Z	22 \| good	4.22 \| good	18.319 \| good	18.541 \| good	0.306 \| good	7.249 \| good	0.212 \| good
2026-10-24T09:00:00.000Z	27 \| good	5.102 \| good	22.012 \| good	18.536 \| good	0.284 \| good	7.241 \| good	0.214 \| good
2026-10-24T10:00:00.000Z	33 \| good	5.864 \| good	25.924 \| good	18.354 \| good	0.267 \| good	7.294 \| good	0.216 \| good
2026-10-24T11:00:00.000Z	33 \| good	6.328 \| good	27.929 \| good	18.028 \| good	0.255 \| good	7.485 \| good	0.22 \| good
2026-10-24T12:00:00.000Z	33 \| good	6.157 \| good	26.859 \| good	11.579 \| good	0.244 \| good	7.727 \| good	0.224 \| good
2026-10-24T13:00:00.000Z	38 \| good	7.165 \| good	31.727 \| good	12.001 \| good	0.233 \| good	7.993 \| good	0.229 \| good
2026-10-24T14:00:00.000Z	44 \| good	8.357 \| good	36.935 \| good	6.952 \| good	0.224 \| good	8.44 \| good	0.235 \| good
2026-10-24T15:00:00.000Z	44 \| good	8.377 \| good	36.59 \| good	7.762 \| good	0.223 \| good	7.406 \| good	0.247 \| good
2026-10-24T16:00:00.000Z	49 \| good	8.738 \| good	38.514 \| good	12.657 \| good	0.229 \| good	5.664 \| good	0.254 \| good
2026-10-24T17:00:00.000Z	49 \| good	8.929 \| good	39.424 \| good	16.063 \| good	0.291 \| good	4.077 \| good	0.226 \| good
2026-10-24T18:00:00.000Z	49 \| good	8.637 \| good	37.999 \| good	22.895 \| good	0.381 \| good	2.87 \| good	0.196 \| good
2026-10-24T19:00:00.000Z	52 \| moderate	9.65 \| good	42.645 \| good	29.273 \| good	0.427 \| good	2.25 \| good	0.177 \| good

Live air quality index in Kennewick, Washington today

Major air pollutants in Kennewick, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Pasco, Washington

Richland, Washington

West Richland, Washington

Hermiston, Oregon

Grandview, Washington

Walla Walla, Washington

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Kennewick, Washington at the moment?

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What is the ozone (O₃) level in Kennewick, Washington at the moment?

What is the nitrogen dioxide (NO₂) level in Kennewick, Washington at the moment?