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

Currently, Kennewick, Washington has a sulfur dioxide (SO2) concentration of 2.168 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 43.888 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 4.562 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 13.824 μg/m3.

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

The PM10 concentration in Kennewick, Washington is 46.089 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)

13.82 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

46.09 μg/m³

155

255

425

605+

Ozone (O₃)

43.89 ppb

201

201+

Sulfur Dioxide (SO₂)

2.17 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.56 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.33 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
2026-07-21T23:00:00.000Z	75 \| moderate	21.509 \| fine	63.6 \| fine	59.302 \| fine	1.226 \| good	5.533 \| good	0.356 \| good
2026-07-22T00:00:00.000Z	75 \| moderate	21.997 \| fine	69.648 \| fine	61.081 \| fine	1.01 \| good	8.453 \| good	0.379 \| good
2026-07-22T01:00:00.000Z	79 \| moderate	23.862 \| fine	64.843 \| fine	62.183 \| fine	0.988 \| good	8.248 \| good	0.362 \| good
2026-07-22T02:00:00.000Z	75 \| moderate	22.335 \| fine	59.284 \| fine	62.144 \| fine	0.989 \| good	8.929 \| good	0.342 \| good
2026-07-22T03:00:00.000Z	73 \| moderate	21.238 \| fine	57.548 \| fine	57.604 \| fine	1.014 \| good	9.335 \| good	0.341 \| good
2026-07-22T04:00:00.000Z	79 \| moderate	23.796 \| fine	73.984 \| fine	51.654 \| good	1.65 \| good	9.654 \| good	0.34 \| good
2026-07-22T05:00:00.000Z	82 \| moderate	25.83 \| fine	74.043 \| fine	51.978 \| good	1.63 \| good	11.133 \| good	0.399 \| good
2026-07-22T06:00:00.000Z	81 \| moderate	24.899 \| fine	65.985 \| fine	47.816 \| good	0.997 \| good	8.733 \| good	0.299 \| good
2026-07-22T07:00:00.000Z	77 \| moderate	23.482 \| fine	68.187 \| fine	44.895 \| good	0.996 \| good	16.62 \| good	0.299 \| good
2026-07-22T08:00:00.000Z	86 \| moderate	27.973 \| fine	87.363 \| fine	38.848 \| good	0.974 \| good	11.545 \| good	0.198 \| good
2026-07-22T09:00:00.000Z	84 \| moderate	26.947 \| fine	81.218 \| fine	31.889 \| good	0.935 \| good	16.493 \| good	0.216 \| good
2026-07-22T10:00:00.000Z	81 \| moderate	24.866 \| fine	78.59 \| fine	31.191 \| good	0.937 \| good	18.027 \| good	0.178 \| good
2026-07-22T11:00:00.000Z	81 \| moderate	24.63 \| fine	75.789 \| fine	28.83 \| good	0.936 \| good	18.035 \| good	0.277 \| good
2026-07-22T12:00:00.000Z	79 \| moderate	23.59 \| fine	65.862 \| fine	23.448 \| good	0.953 \| good	14.888 \| good	0.22 \| good
2026-07-22T13:00:00.000Z	79 \| moderate	23.615 \| fine	69.147 \| fine	25.833 \| good	0.946 \| good	15.322 \| good	0.22 \| good
2026-07-22T14:00:00.000Z	77 \| moderate	22.854 \| fine	63.802 \| fine	25.614 \| good	0.809 \| good	27.446 \| good	0.301 \| good
2026-07-22T15:00:00.000Z	77 \| moderate	23.397 \| fine	71.987 \| fine	25.694 \| good	0.799 \| good	24.63 \| good	0.339 \| good
2026-07-22T16:00:00.000Z	79 \| moderate	24.139 \| fine	76.524 \| fine	31.589 \| good	1.965 \| good	26.544 \| good	0.319 \| good
2026-07-22T17:00:00.000Z	82 \| moderate	26.067 \| fine	86.873 \| fine	31.572 \| good	1.962 \| good	15.853 \| good	0.337 \| good
2026-07-22T18:00:00.000Z	81 \| moderate	24.897 \| fine	82.166 \| fine	35.07 \| good	2.104 \| good	10.242 \| good	0.334 \| good
2026-07-22T19:00:00.000Z	82 \| moderate	25.814 \| fine	75.089 \| fine	43.603 \| good	2.296 \| good	10.276 \| good	0.315 \| good
2026-07-22T20:00:00.000Z	84 \| moderate	27.13 \| fine	79.253 \| fine	50.996 \| good	4.731 \| good	8.601 \| good	0.294 \| good
2026-07-22T21:00:00.000Z	84 \| moderate	27.217 \| fine	79.745 \| fine	55.893 \| fine	2.675 \| good	6.928 \| good	0.293 \| good
2026-07-22T22:00:00.000Z	82 \| moderate	25.703 \| fine	87.01 \| fine	60.307 \| fine	1.868 \| good	6.866 \| good	0.317 \| good
2026-07-22T23:00:00.000Z	81 \| moderate	25.237 \| fine	72.348 \| fine	61.552 \| fine	3.14 \| good	5.546 \| good	0.281 \| good
2026-07-23T00:00:00.000Z	81 \| moderate	24.709 \| fine	73.343 \| fine	59.418 \| fine	1.502 \| good	5.604 \| good	0.281 \| good
2026-07-23T01:00:00.000Z	82 \| moderate	25.606 \| fine	78.573 \| fine	62.688 \| fine	1.912 \| good	6.548 \| good	0.303 \| good
2026-07-23T02:00:00.000Z	82 \| moderate	26.208 \| fine	78.347 \| fine	57.654 \| fine	1.685 \| good	4.486 \| good	0.283 \| good
2026-07-23T03:00:00.000Z	90 \| moderate	29.621 \| fine	128.608 \| fine	47.743 \| good	0.354 \| good	3.619 \| good	0.308 \| good
2026-07-23T04:00:00.000Z	86 \| moderate	27.854 \| fine	71.903 \| fine	51.791 \| good	1.232 \| good	8.609 \| good	0.222 \| good
2026-07-23T05:00:00.000Z	88 \| moderate	29.026 \| fine	89.304 \| fine	54.279 \| good	1.056 \| good	9.916 \| good	0.243 \| good
2026-07-23T06:00:00.000Z	97 \| moderate	33.753 \| fine	123.893 \| fine	45.234 \| good	0.986 \| good	10.169 \| good	0.179 \| good
2026-07-23T07:00:00.000Z	88 \| moderate	28.555 \| fine	105.888 \| fine	43.784 \| good	0.986 \| good	10.644 \| good	0.179 \| good
2026-07-23T08:00:00.000Z	82 \| moderate	26.191 \| fine	87.639 \| fine	42.738 \| good	1.408 \| good	7.294 \| good	0.158 \| good
2026-07-23T09:00:00.000Z	82 \| moderate	25.741 \| fine	97.621 \| fine	39.245 \| good	1.637 \| good	6.623 \| good	0.137 \| good
2026-07-23T10:00:00.000Z	79 \| moderate	24.073 \| fine	89.837 \| fine	36.975 \| good	1.637 \| good	5.756 \| good	0.137 \| good
2026-07-23T11:00:00.000Z	75 \| moderate	22.416 \| fine	80.064 \| fine	36.037 \| good	1.947 \| good	5.459 \| good	0.137 \| good
2026-07-23T12:00:00.000Z	71 \| moderate	20.074 \| fine	71.904 \| fine	31.496 \| good	2.493 \| good	4.948 \| good	0.137 \| good
2026-07-23T13:00:00.000Z	69 \| moderate	19.356 \| fine	64.241 \| fine	29.079 \| good	2.351 \| good	4.733 \| good	0.137 \| good
2026-07-23T14:00:00.000Z	64 \| moderate	16.214 \| fine	55.401 \| fine	27.381 \| good	1.624 \| good	6.912 \| good	0.217 \| good
2026-07-23T15:00:00.000Z	64 \| moderate	15.581 \| fine	56.722 \| fine	30.862 \| good	1.402 \| good	6.114 \| good	0.178 \| good
2026-07-23T16:00:00.000Z	58 \| moderate	13.174 \| fine	51.168 \| good	31.961 \| good	1.927 \| good	5.386 \| good	0.178 \| good
2026-07-23T17:00:00.000Z	56 \| moderate	12.04 \| good	50.75 \| good	34.435 \| good	2.989 \| good	4.39 \| good	0.313 \| good
2026-07-23T18:00:00.000Z	56 \| moderate	12.031 \| good	56.676 \| fine	38.065 \| good	3.447 \| good	5.32 \| good	0.313 \| good
2026-07-23T19:00:00.000Z	56 \| moderate	12.435 \| fine	53.628 \| good	38.727 \| good	3.032 \| good	4.378 \| good	0.294 \| good
2026-07-23T20:00:00.000Z	60 \| moderate	13.536 \| fine	47.371 \| good	38.084 \| good	2.813 \| good	3.47 \| good	0.315 \| good
2026-07-23T21:00:00.000Z	60 \| moderate	13.636 \| fine	45.919 \| good	43.934 \| good	2.169 \| good	4.586 \| good	0.333 \| good
2026-07-23T22:00:00.000Z	60 \| moderate	13.824 \| fine	46.089 \| good	43.888 \| good	2.168 \| good	4.562 \| good	0.333 \| good
2026-07-23T23:00:00.000Z	136 \| sensitive	16.118 \| fine	71.29 \| fine	80.75 \| moderate	0.193 \| good	0.416 \| good	0.176 \| good
2026-07-24T00:00:00.000Z	115 \| sensitive	11.662 \| good	51.411 \| good	75.071 \| moderate	0.205 \| good	0.459 \| good	0.184 \| good
2026-07-24T01:00:00.000Z	87 \| moderate	8.832 \| good	39.06 \| good	66.016 \| fine	0.216 \| good	0.55 \| good	0.189 \| good
2026-07-24T02:00:00.000Z	49 \| good	8.974 \| good	40.193 \| good	48.269 \| good	0.214 \| good	0.693 \| good	0.188 \| good
2026-07-24T03:00:00.000Z	52 \| moderate	10.211 \| good	45.168 \| good	42.779 \| good	0.2 \| good	0.977 \| good	0.18 \| good
2026-07-24T04:00:00.000Z	52 \| moderate	9.937 \| good	44.197 \| good	39.576 \| good	0.181 \| good	1.341 \| good	0.167 \| good
2026-07-24T05:00:00.000Z	52 \| moderate	10.336 \| good	45.906 \| good	38.465 \| good	0.166 \| good	1.557 \| good	0.154 \| good
2026-07-24T06:00:00.000Z	52 \| moderate	9.518 \| good	42.439 \| good	39.025 \| good	0.16 \| good	1.86 \| good	0.145 \| good
2026-07-24T07:00:00.000Z	44 \| good	8.336 \| good	36.542 \| good	35.295 \| good	0.156 \| good	2.366 \| good	0.141 \| good
2026-07-24T08:00:00.000Z	52 \| moderate	9.887 \| good	43.81 \| good	32.998 \| good	0.151 \| good	2.975 \| good	0.14 \| good
2026-07-24T09:00:00.000Z	52 \| moderate	9.608 \| good	42.58 \| good	26.463 \| good	0.149 \| good	3.662 \| good	0.139 \| good
2026-07-24T10:00:00.000Z	49 \| good	9.327 \| good	41.628 \| good	26.097 \| good	0.149 \| good	4.642 \| good	0.142 \| good
2026-07-24T11:00:00.000Z	49 \| good	8.715 \| good	38.371 \| good	23.864 \| good	0.151 \| good	5.951 \| good	0.147 \| good
2026-07-24T12:00:00.000Z	49 \| good	9.428 \| good	41.759 \| good	21.672 \| good	0.155 \| good	7.414 \| good	0.155 \| good
2026-07-24T13:00:00.000Z	49 \| good	9.426 \| good	41.901 \| good	19.776 \| good	0.151 \| good	8.033 \| good	0.166 \| good
2026-07-24T14:00:00.000Z	52 \| moderate	9.819 \| good	43.781 \| good	23.774 \| good	0.14 \| good	6.653 \| good	0.175 \| good
2026-07-24T15:00:00.000Z	52 \| moderate	10.431 \| good	45.976 \| good	27.823 \| good	0.157 \| good	4.001 \| good	0.15 \| good
2026-07-24T16:00:00.000Z	52 \| moderate	10.206 \| good	45.421 \| good	32.896 \| good	0.153 \| good	2.07 \| good	0.127 \| good
2026-07-24T17:00:00.000Z	49 \| good	9.314 \| good	41.567 \| good	43.257 \| good	0.14 \| good	1.238 \| good	0.121 \| good
2026-07-24T18:00:00.000Z	44 \| good	8.455 \| good	37.26 \| good	47.202 \| good	0.12 \| good	0.784 \| good	0.114 \| good
2026-07-24T19:00:00.000Z	51 \| moderate	7.672 \| good	33.51 \| good	55.165 \| fine	0.102 \| good	0.572 \| good	0.106 \| good
2026-07-24T20:00:00.000Z	51 \| moderate	7.219 \| good	31.661 \| good	55.237 \| fine	0.089 \| good	0.476 \| good	0.101 \| good
2026-07-24T21:00:00.000Z	67 \| moderate	9.59 \| good	42.723 \| good	59.574 \| fine	0.085 \| good	0.428 \| good	0.098 \| good
2026-07-24T22:00:00.000Z	77 \| moderate	17.67 \| fine	78.81 \| fine	63.427 \| fine	0.096 \| good	0.419 \| good	0.101 \| good
2026-07-24T23:00:00.000Z	97 \| moderate	27.67 \| fine	120.537 \| fine	68.734 \| fine	0.119 \| good	0.432 \| good	0.11 \| good
2026-07-25T00:00:00.000Z	97 \| moderate	29.072 \| fine	126.152 \| fine	69.153 \| fine	0.145 \| good	0.475 \| good	0.121 \| good
2026-07-25T01:00:00.000Z	75 \| moderate	21.75 \| fine	95.372 \| fine	58.143 \| fine	0.163 \| good	0.537 \| good	0.129 \| good
2026-07-25T02:00:00.000Z	56 \| moderate	12.451 \| fine	55.418 \| fine	41.315 \| good	0.181 \| good	0.684 \| good	0.134 \| good
2026-07-25T03:00:00.000Z	52 \| moderate	10.117 \| good	44.733 \| good	32.434 \| good	0.197 \| good	1.47 \| good	0.141 \| good
2026-07-25T04:00:00.000Z	38 \| good	7.332 \| good	32.395 \| good	29.053 \| good	0.215 \| good	3.005 \| good	0.15 \| good
2026-07-25T05:00:00.000Z	33 \| good	6.021 \| good	26.62 \| good	27.757 \| good	0.237 \| good	3.851 \| good	0.154 \| good
2026-07-25T06:00:00.000Z	38 \| good	7.049 \| good	31.011 \| good	27.1 \| good	0.242 \| good	4.093 \| good	0.153 \| good
2026-07-25T07:00:00.000Z	33 \| good	6.423 \| good	29.066 \| good	30.139 \| good	0.234 \| good	3.634 \| good	0.146 \| good
2026-07-25T08:00:00.000Z	44 \| good	8.482 \| good	37.453 \| good	28.313 \| good	0.216 \| good	3.008 \| good	0.135 \| good
2026-07-25T09:00:00.000Z	52 \| moderate	9.504 \| good	42.056 \| good	27.595 \| good	0.194 \| good	2.519 \| good	0.123 \| good
2026-07-25T10:00:00.000Z	49 \| good	9.493 \| good	42.028 \| good	27.035 \| good	0.18 \| good	2.398 \| good	0.116 \| good
2026-07-25T11:00:00.000Z	52 \| moderate	10.222 \| good	45.22 \| good	26.413 \| good	0.176 \| good	2.418 \| good	0.112 \| good
2026-07-25T12:00:00.000Z	52 \| moderate	10.177 \| good	45.026 \| good	24.838 \| good	0.18 \| good	2.499 \| good	0.11 \| good
2026-07-25T13:00:00.000Z	52 \| moderate	10.153 \| good	45.02 \| good	24.19 \| good	0.186 \| good	2.607 \| good	0.109 \| good
2026-07-25T14:00:00.000Z	52 \| moderate	9.577 \| good	42.338 \| good	24.641 \| good	0.193 \| good	2.3 \| good	0.108 \| good
2026-07-25T15:00:00.000Z	44 \| good	8.395 \| good	36.795 \| good	28.444 \| good	0.205 \| good	1.432 \| good	0.103 \| good
2026-07-25T16:00:00.000Z	33 \| good	6.473 \| good	29.024 \| good	31.502 \| good	0.193 \| good	0.947 \| good	0.098 \| good
2026-07-25T17:00:00.000Z	34 \| good	5.746 \| good	25.194 \| good	36.669 \| good	0.167 \| good	0.623 \| good	0.094 \| good
2026-07-25T18:00:00.000Z	36 \| good	5.451 \| good	23.49 \| good	39.4 \| good	0.135 \| good	0.393 \| good	0.09 \| good
2026-07-25T19:00:00.000Z	39 \| good	6.163 \| good	27.494 \| good	41.9 \| good	0.118 \| good	0.301 \| good	0.089 \| good
2026-07-25T20:00:00.000Z	44 \| good	7.644 \| good	33.483 \| good	48.471 \| good	0.111 \| good	0.262 \| good	0.092 \| good
2026-07-25T21:00:00.000Z	46 \| good	8.156 \| good	36.003 \| good	50.374 \| good	0.103 \| good	0.25 \| good	0.093 \| good
2026-07-25T22:00:00.000Z	54 \| moderate	10.704 \| good	47.378 \| good	53.445 \| good	0.095 \| good	0.255 \| good	0.095 \| good

Kennewick

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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 2026-07-23.

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 07:00:00 on 2026-07-23.

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 13.824 μg/m³.

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

The PM₁₀ concentration in Kennewick, Washington is 46.089 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 0.333 ppm.

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

Currently, Kennewick, Washington has a sulfur dioxide (SO₂) concentration of 2.168 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 43.888 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 4.562 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	75 \| moderate	21.509 \| fine	63.6 \| fine	59.302 \| fine	1.226 \| good	5.533 \| good	0.356 \| good
2026-07-22T00:00:00.000Z	75 \| moderate	21.997 \| fine	69.648 \| fine	61.081 \| fine	1.01 \| good	8.453 \| good	0.379 \| good
2026-07-22T01:00:00.000Z	79 \| moderate	23.862 \| fine	64.843 \| fine	62.183 \| fine	0.988 \| good	8.248 \| good	0.362 \| good
2026-07-22T02:00:00.000Z	75 \| moderate	22.335 \| fine	59.284 \| fine	62.144 \| fine	0.989 \| good	8.929 \| good	0.342 \| good
2026-07-22T03:00:00.000Z	73 \| moderate	21.238 \| fine	57.548 \| fine	57.604 \| fine	1.014 \| good	9.335 \| good	0.341 \| good
2026-07-22T04:00:00.000Z	79 \| moderate	23.796 \| fine	73.984 \| fine	51.654 \| good	1.65 \| good	9.654 \| good	0.34 \| good
2026-07-22T05:00:00.000Z	82 \| moderate	25.83 \| fine	74.043 \| fine	51.978 \| good	1.63 \| good	11.133 \| good	0.399 \| good
2026-07-22T06:00:00.000Z	81 \| moderate	24.899 \| fine	65.985 \| fine	47.816 \| good	0.997 \| good	8.733 \| good	0.299 \| good
2026-07-22T07:00:00.000Z	77 \| moderate	23.482 \| fine	68.187 \| fine	44.895 \| good	0.996 \| good	16.62 \| good	0.299 \| good
2026-07-22T08:00:00.000Z	86 \| moderate	27.973 \| fine	87.363 \| fine	38.848 \| good	0.974 \| good	11.545 \| good	0.198 \| good
2026-07-22T09:00:00.000Z	84 \| moderate	26.947 \| fine	81.218 \| fine	31.889 \| good	0.935 \| good	16.493 \| good	0.216 \| good
2026-07-22T10:00:00.000Z	81 \| moderate	24.866 \| fine	78.59 \| fine	31.191 \| good	0.937 \| good	18.027 \| good	0.178 \| good
2026-07-22T11:00:00.000Z	81 \| moderate	24.63 \| fine	75.789 \| fine	28.83 \| good	0.936 \| good	18.035 \| good	0.277 \| good
2026-07-22T12:00:00.000Z	79 \| moderate	23.59 \| fine	65.862 \| fine	23.448 \| good	0.953 \| good	14.888 \| good	0.22 \| good
2026-07-22T13:00:00.000Z	79 \| moderate	23.615 \| fine	69.147 \| fine	25.833 \| good	0.946 \| good	15.322 \| good	0.22 \| good
2026-07-22T14:00:00.000Z	77 \| moderate	22.854 \| fine	63.802 \| fine	25.614 \| good	0.809 \| good	27.446 \| good	0.301 \| good
2026-07-22T15:00:00.000Z	77 \| moderate	23.397 \| fine	71.987 \| fine	25.694 \| good	0.799 \| good	24.63 \| good	0.339 \| good
2026-07-22T16:00:00.000Z	79 \| moderate	24.139 \| fine	76.524 \| fine	31.589 \| good	1.965 \| good	26.544 \| good	0.319 \| good
2026-07-22T17:00:00.000Z	82 \| moderate	26.067 \| fine	86.873 \| fine	31.572 \| good	1.962 \| good	15.853 \| good	0.337 \| good
2026-07-22T18:00:00.000Z	81 \| moderate	24.897 \| fine	82.166 \| fine	35.07 \| good	2.104 \| good	10.242 \| good	0.334 \| good
2026-07-22T19:00:00.000Z	82 \| moderate	25.814 \| fine	75.089 \| fine	43.603 \| good	2.296 \| good	10.276 \| good	0.315 \| good
2026-07-22T20:00:00.000Z	84 \| moderate	27.13 \| fine	79.253 \| fine	50.996 \| good	4.731 \| good	8.601 \| good	0.294 \| good
2026-07-22T21:00:00.000Z	84 \| moderate	27.217 \| fine	79.745 \| fine	55.893 \| fine	2.675 \| good	6.928 \| good	0.293 \| good
2026-07-22T22:00:00.000Z	82 \| moderate	25.703 \| fine	87.01 \| fine	60.307 \| fine	1.868 \| good	6.866 \| good	0.317 \| good
2026-07-22T23:00:00.000Z	81 \| moderate	25.237 \| fine	72.348 \| fine	61.552 \| fine	3.14 \| good	5.546 \| good	0.281 \| good
2026-07-23T00:00:00.000Z	81 \| moderate	24.709 \| fine	73.343 \| fine	59.418 \| fine	1.502 \| good	5.604 \| good	0.281 \| good
2026-07-23T01:00:00.000Z	82 \| moderate	25.606 \| fine	78.573 \| fine	62.688 \| fine	1.912 \| good	6.548 \| good	0.303 \| good
2026-07-23T02:00:00.000Z	82 \| moderate	26.208 \| fine	78.347 \| fine	57.654 \| fine	1.685 \| good	4.486 \| good	0.283 \| good
2026-07-23T03:00:00.000Z	90 \| moderate	29.621 \| fine	128.608 \| fine	47.743 \| good	0.354 \| good	3.619 \| good	0.308 \| good
2026-07-23T04:00:00.000Z	86 \| moderate	27.854 \| fine	71.903 \| fine	51.791 \| good	1.232 \| good	8.609 \| good	0.222 \| good
2026-07-23T05:00:00.000Z	88 \| moderate	29.026 \| fine	89.304 \| fine	54.279 \| good	1.056 \| good	9.916 \| good	0.243 \| good
2026-07-23T06:00:00.000Z	97 \| moderate	33.753 \| fine	123.893 \| fine	45.234 \| good	0.986 \| good	10.169 \| good	0.179 \| good
2026-07-23T07:00:00.000Z	88 \| moderate	28.555 \| fine	105.888 \| fine	43.784 \| good	0.986 \| good	10.644 \| good	0.179 \| good
2026-07-23T08:00:00.000Z	82 \| moderate	26.191 \| fine	87.639 \| fine	42.738 \| good	1.408 \| good	7.294 \| good	0.158 \| good
2026-07-23T09:00:00.000Z	82 \| moderate	25.741 \| fine	97.621 \| fine	39.245 \| good	1.637 \| good	6.623 \| good	0.137 \| good
2026-07-23T10:00:00.000Z	79 \| moderate	24.073 \| fine	89.837 \| fine	36.975 \| good	1.637 \| good	5.756 \| good	0.137 \| good
2026-07-23T11:00:00.000Z	75 \| moderate	22.416 \| fine	80.064 \| fine	36.037 \| good	1.947 \| good	5.459 \| good	0.137 \| good
2026-07-23T12:00:00.000Z	71 \| moderate	20.074 \| fine	71.904 \| fine	31.496 \| good	2.493 \| good	4.948 \| good	0.137 \| good
2026-07-23T13:00:00.000Z	69 \| moderate	19.356 \| fine	64.241 \| fine	29.079 \| good	2.351 \| good	4.733 \| good	0.137 \| good
2026-07-23T14:00:00.000Z	64 \| moderate	16.214 \| fine	55.401 \| fine	27.381 \| good	1.624 \| good	6.912 \| good	0.217 \| good
2026-07-23T15:00:00.000Z	64 \| moderate	15.581 \| fine	56.722 \| fine	30.862 \| good	1.402 \| good	6.114 \| good	0.178 \| good
2026-07-23T16:00:00.000Z	58 \| moderate	13.174 \| fine	51.168 \| good	31.961 \| good	1.927 \| good	5.386 \| good	0.178 \| good
2026-07-23T17:00:00.000Z	56 \| moderate	12.04 \| good	50.75 \| good	34.435 \| good	2.989 \| good	4.39 \| good	0.313 \| good
2026-07-23T18:00:00.000Z	56 \| moderate	12.031 \| good	56.676 \| fine	38.065 \| good	3.447 \| good	5.32 \| good	0.313 \| good
2026-07-23T19:00:00.000Z	56 \| moderate	12.435 \| fine	53.628 \| good	38.727 \| good	3.032 \| good	4.378 \| good	0.294 \| good
2026-07-23T20:00:00.000Z	60 \| moderate	13.536 \| fine	47.371 \| good	38.084 \| good	2.813 \| good	3.47 \| good	0.315 \| good
2026-07-23T21:00:00.000Z	60 \| moderate	13.636 \| fine	45.919 \| good	43.934 \| good	2.169 \| good	4.586 \| good	0.333 \| good
2026-07-23T22:00:00.000Z	60 \| moderate	13.824 \| fine	46.089 \| good	43.888 \| good	2.168 \| good	4.562 \| good	0.333 \| good
2026-07-23T23:00:00.000Z	136 \| sensitive	16.118 \| fine	71.29 \| fine	80.75 \| moderate	0.193 \| good	0.416 \| good	0.176 \| good
2026-07-24T00:00:00.000Z	115 \| sensitive	11.662 \| good	51.411 \| good	75.071 \| moderate	0.205 \| good	0.459 \| good	0.184 \| good
2026-07-24T01:00:00.000Z	87 \| moderate	8.832 \| good	39.06 \| good	66.016 \| fine	0.216 \| good	0.55 \| good	0.189 \| good
2026-07-24T02:00:00.000Z	49 \| good	8.974 \| good	40.193 \| good	48.269 \| good	0.214 \| good	0.693 \| good	0.188 \| good
2026-07-24T03:00:00.000Z	52 \| moderate	10.211 \| good	45.168 \| good	42.779 \| good	0.2 \| good	0.977 \| good	0.18 \| good
2026-07-24T04:00:00.000Z	52 \| moderate	9.937 \| good	44.197 \| good	39.576 \| good	0.181 \| good	1.341 \| good	0.167 \| good
2026-07-24T05:00:00.000Z	52 \| moderate	10.336 \| good	45.906 \| good	38.465 \| good	0.166 \| good	1.557 \| good	0.154 \| good
2026-07-24T06:00:00.000Z	52 \| moderate	9.518 \| good	42.439 \| good	39.025 \| good	0.16 \| good	1.86 \| good	0.145 \| good
2026-07-24T07:00:00.000Z	44 \| good	8.336 \| good	36.542 \| good	35.295 \| good	0.156 \| good	2.366 \| good	0.141 \| good
2026-07-24T08:00:00.000Z	52 \| moderate	9.887 \| good	43.81 \| good	32.998 \| good	0.151 \| good	2.975 \| good	0.14 \| good
2026-07-24T09:00:00.000Z	52 \| moderate	9.608 \| good	42.58 \| good	26.463 \| good	0.149 \| good	3.662 \| good	0.139 \| good
2026-07-24T10:00:00.000Z	49 \| good	9.327 \| good	41.628 \| good	26.097 \| good	0.149 \| good	4.642 \| good	0.142 \| good
2026-07-24T11:00:00.000Z	49 \| good	8.715 \| good	38.371 \| good	23.864 \| good	0.151 \| good	5.951 \| good	0.147 \| good
2026-07-24T12:00:00.000Z	49 \| good	9.428 \| good	41.759 \| good	21.672 \| good	0.155 \| good	7.414 \| good	0.155 \| good
2026-07-24T13:00:00.000Z	49 \| good	9.426 \| good	41.901 \| good	19.776 \| good	0.151 \| good	8.033 \| good	0.166 \| good
2026-07-24T14:00:00.000Z	52 \| moderate	9.819 \| good	43.781 \| good	23.774 \| good	0.14 \| good	6.653 \| good	0.175 \| good
2026-07-24T15:00:00.000Z	52 \| moderate	10.431 \| good	45.976 \| good	27.823 \| good	0.157 \| good	4.001 \| good	0.15 \| good
2026-07-24T16:00:00.000Z	52 \| moderate	10.206 \| good	45.421 \| good	32.896 \| good	0.153 \| good	2.07 \| good	0.127 \| good
2026-07-24T17:00:00.000Z	49 \| good	9.314 \| good	41.567 \| good	43.257 \| good	0.14 \| good	1.238 \| good	0.121 \| good
2026-07-24T18:00:00.000Z	44 \| good	8.455 \| good	37.26 \| good	47.202 \| good	0.12 \| good	0.784 \| good	0.114 \| good
2026-07-24T19:00:00.000Z	51 \| moderate	7.672 \| good	33.51 \| good	55.165 \| fine	0.102 \| good	0.572 \| good	0.106 \| good
2026-07-24T20:00:00.000Z	51 \| moderate	7.219 \| good	31.661 \| good	55.237 \| fine	0.089 \| good	0.476 \| good	0.101 \| good
2026-07-24T21:00:00.000Z	67 \| moderate	9.59 \| good	42.723 \| good	59.574 \| fine	0.085 \| good	0.428 \| good	0.098 \| good
2026-07-24T22:00:00.000Z	77 \| moderate	17.67 \| fine	78.81 \| fine	63.427 \| fine	0.096 \| good	0.419 \| good	0.101 \| good
2026-07-24T23:00:00.000Z	97 \| moderate	27.67 \| fine	120.537 \| fine	68.734 \| fine	0.119 \| good	0.432 \| good	0.11 \| good
2026-07-25T00:00:00.000Z	97 \| moderate	29.072 \| fine	126.152 \| fine	69.153 \| fine	0.145 \| good	0.475 \| good	0.121 \| good
2026-07-25T01:00:00.000Z	75 \| moderate	21.75 \| fine	95.372 \| fine	58.143 \| fine	0.163 \| good	0.537 \| good	0.129 \| good
2026-07-25T02:00:00.000Z	56 \| moderate	12.451 \| fine	55.418 \| fine	41.315 \| good	0.181 \| good	0.684 \| good	0.134 \| good
2026-07-25T03:00:00.000Z	52 \| moderate	10.117 \| good	44.733 \| good	32.434 \| good	0.197 \| good	1.47 \| good	0.141 \| good
2026-07-25T04:00:00.000Z	38 \| good	7.332 \| good	32.395 \| good	29.053 \| good	0.215 \| good	3.005 \| good	0.15 \| good
2026-07-25T05:00:00.000Z	33 \| good	6.021 \| good	26.62 \| good	27.757 \| good	0.237 \| good	3.851 \| good	0.154 \| good
2026-07-25T06:00:00.000Z	38 \| good	7.049 \| good	31.011 \| good	27.1 \| good	0.242 \| good	4.093 \| good	0.153 \| good
2026-07-25T07:00:00.000Z	33 \| good	6.423 \| good	29.066 \| good	30.139 \| good	0.234 \| good	3.634 \| good	0.146 \| good
2026-07-25T08:00:00.000Z	44 \| good	8.482 \| good	37.453 \| good	28.313 \| good	0.216 \| good	3.008 \| good	0.135 \| good
2026-07-25T09:00:00.000Z	52 \| moderate	9.504 \| good	42.056 \| good	27.595 \| good	0.194 \| good	2.519 \| good	0.123 \| good
2026-07-25T10:00:00.000Z	49 \| good	9.493 \| good	42.028 \| good	27.035 \| good	0.18 \| good	2.398 \| good	0.116 \| good
2026-07-25T11:00:00.000Z	52 \| moderate	10.222 \| good	45.22 \| good	26.413 \| good	0.176 \| good	2.418 \| good	0.112 \| good
2026-07-25T12:00:00.000Z	52 \| moderate	10.177 \| good	45.026 \| good	24.838 \| good	0.18 \| good	2.499 \| good	0.11 \| good
2026-07-25T13:00:00.000Z	52 \| moderate	10.153 \| good	45.02 \| good	24.19 \| good	0.186 \| good	2.607 \| good	0.109 \| good
2026-07-25T14:00:00.000Z	52 \| moderate	9.577 \| good	42.338 \| good	24.641 \| good	0.193 \| good	2.3 \| good	0.108 \| good
2026-07-25T15:00:00.000Z	44 \| good	8.395 \| good	36.795 \| good	28.444 \| good	0.205 \| good	1.432 \| good	0.103 \| good
2026-07-25T16:00:00.000Z	33 \| good	6.473 \| good	29.024 \| good	31.502 \| good	0.193 \| good	0.947 \| good	0.098 \| good
2026-07-25T17:00:00.000Z	34 \| good	5.746 \| good	25.194 \| good	36.669 \| good	0.167 \| good	0.623 \| good	0.094 \| good
2026-07-25T18:00:00.000Z	36 \| good	5.451 \| good	23.49 \| good	39.4 \| good	0.135 \| good	0.393 \| good	0.09 \| good
2026-07-25T19:00:00.000Z	39 \| good	6.163 \| good	27.494 \| good	41.9 \| good	0.118 \| good	0.301 \| good	0.089 \| good
2026-07-25T20:00:00.000Z	44 \| good	7.644 \| good	33.483 \| good	48.471 \| good	0.111 \| good	0.262 \| good	0.092 \| good
2026-07-25T21:00:00.000Z	46 \| good	8.156 \| good	36.003 \| good	50.374 \| good	0.103 \| good	0.25 \| good	0.093 \| good
2026-07-25T22:00:00.000Z	54 \| moderate	10.704 \| good	47.378 \| good	53.445 \| good	0.095 \| good	0.255 \| good	0.095 \| 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

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