What is the current concentration of PM10 in West Richland, Washington?

The current PM10 concentration at West Richland, Washington is 151.144 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in West Richland, Washington?

The current sulfur dioxide (SO2) concentration at West Richland, Washington is 4.204 ppb.

What is the current concentration of ozone (O3) in West Richland, Washington?

The current ozone (O3) concentration at West Richland, Washington is 42.176 ppm.

What is the current concentration of nitrogen dioxide (NO2) in West Richland, Washington?

The current nitrogen dioxide (NO2) concentration at West Richland, Washington is 8.878 ppb.

West Richland, Washington live air quality index now

Name: Live air pollution levels in West Richland, Washington today
Creator: Ambee

Stay updated with real-time air quality in West Richland, 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)

122

Unhealthy for sensitive groups

West Richland, Washington

Last updated: ... (Local time)

Major air pollutants in West Richland, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

44.45 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

151.14 μg/m³

155

255

425

605+

Ozone (O₃)

42.18 ppb

201

201+

Sulfur Dioxide (SO₂)

4.20 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.88 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

West Richland, Washington

Get Live Pollen Counts

West Richland, Washington

Scroll To Air Quality Map

Track live West Richland, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T00:00:00.000Z	73 \| moderate	21.239 \| fine	52.92 \| good	54.063 \| good	1.111 \| good	7.235 \| good	0.201 \| good
2025-09-04T01:00:00.000Z	73 \| moderate	21.169 \| fine	65.451 \| fine	52.919 \| good	1.351 \| good	10.138 \| good	0.258 \| good
2025-09-04T02:00:00.000Z	71 \| moderate	20.371 \| fine	65.06 \| fine	51.485 \| good	0.551 \| good	11.112 \| good	0.275 \| good
2025-09-04T03:00:00.000Z	71 \| moderate	20.163 \| fine	59.521 \| fine	51.516 \| good	1.171 \| good	10.982 \| good	0.301 \| good
2025-09-04T04:00:00.000Z	75 \| moderate	21.859 \| fine	63.942 \| fine	52.007 \| good	1.233 \| good	9.827 \| good	0.281 \| good
2025-09-04T05:00:00.000Z	79 \| moderate	23.939 \| fine	65.69 \| fine	50.349 \| good	0.457 \| good	11.283 \| good	0.283 \| good
2025-09-04T06:00:00.000Z	79 \| moderate	24.158 \| fine	81.679 \| fine	47.05 \| good	0.303 \| good	12.261 \| good	0.277 \| good
2025-09-04T07:00:00.000Z	79 \| moderate	23.592 \| fine	62.633 \| fine	40.396 \| good	0.406 \| good	12.162 \| good	0.239 \| good
2025-09-04T08:00:00.000Z	71 \| moderate	20.165 \| fine	73.762 \| fine	36.575 \| good	0.382 \| good	13.678 \| good	0.218 \| good
2025-09-04T09:00:00.000Z	71 \| moderate	20.162 \| fine	68.845 \| fine	31.742 \| good	0.345 \| good	14.939 \| good	0.144 \| good
2025-09-04T10:00:00.000Z	67 \| moderate	17.767 \| fine	68.784 \| fine	29.237 \| good	0.41 \| good	15.352 \| good	0.144 \| good
2025-09-04T11:00:00.000Z	71 \| moderate	20.112 \| fine	58.904 \| fine	28.921 \| good	0.387 \| good	11.269 \| good	0.175 \| good
2025-09-04T12:00:00.000Z	69 \| moderate	19.028 \| fine	57.33 \| fine	29.369 \| good	0.327 \| good	10.391 \| good	0.175 \| good
2025-09-04T13:00:00.000Z	62 \| moderate	14.927 \| fine	66.61 \| fine	20.28 \| good	0.463 \| good	6.4 \| good	0.292 \| good
2025-09-04T14:00:00.000Z	67 \| moderate	18.489 \| fine	70.325 \| fine	19.442 \| good	0.273 \| good	10.742 \| good	0.181 \| good
2025-09-04T15:00:00.000Z	67 \| moderate	17.651 \| fine	72.637 \| fine	23.538 \| good	0.309 \| good	12.092 \| good	0.16 \| good
2025-09-04T16:00:00.000Z	64 \| moderate	16.4 \| fine	58.831 \| fine	21.509 \| good	0.426 \| good	12.665 \| good	0.252 \| good
2025-09-04T17:00:00.000Z	69 \| moderate	18.506 \| fine	86.463 \| fine	19.987 \| good	1.176 \| good	9.622 \| good	0.222 \| good
2025-09-04T18:00:00.000Z	86 \| moderate	27.684 \| fine	108.307 \| fine	25.336 \| good	1.249 \| good	8.125 \| good	0.182 \| good
2025-09-04T19:00:00.000Z	79 \| moderate	21.546 \| fine	112.066 \| fine	30.19 \| good	3.005 \| good	8.853 \| good	0.218 \| good
2025-09-04T20:00:00.000Z	79 \| moderate	24.259 \| fine	86.098 \| fine	33.6 \| good	2.417 \| good	7.329 \| good	0.217 \| good
2025-09-04T21:00:00.000Z	71 \| moderate	20.148 \| fine	71.848 \| fine	35.453 \| good	1.765 \| good	9.553 \| good	0.237 \| good
2025-09-04T22:00:00.000Z	73 \| moderate	21.047 \| fine	66.006 \| fine	38.703 \| good	1.368 \| good	8.924 \| good	0.279 \| good
2025-09-04T23:00:00.000Z	69 \| moderate	19.056 \| fine	60.994 \| fine	41.302 \| good	1.812 \| good	8.427 \| good	0.298 \| good
2025-09-05T00:00:00.000Z	67 \| moderate	17.946 \| fine	59.698 \| fine	42.442 \| good	1.845 \| good	6.177 \| good	0.261 \| good
2025-09-05T01:00:00.000Z	67 \| moderate	17.566 \| fine	68.343 \| fine	42.094 \| good	3.161 \| good	7.338 \| good	0.261 \| good
2025-09-05T02:00:00.000Z	79 \| moderate	23.634 \| fine	73.686 \| fine	40.786 \| good	1.364 \| good	8.375 \| good	0.319 \| good
2025-09-05T03:00:00.000Z	77 \| moderate	22.917 \| fine	80.987 \| fine	32.064 \| good	1.261 \| good	9.257 \| good	0.282 \| good
2025-09-05T04:00:00.000Z	81 \| moderate	25.134 \| fine	77.417 \| fine	33.819 \| good	0.608 \| good	13.076 \| good	0.316 \| good
2025-09-05T05:00:00.000Z	73 \| moderate	21.233 \| fine	91.172 \| fine	29.679 \| good	0.297 \| good	15.373 \| good	0.338 \| good
2025-09-05T06:00:00.000Z	84 \| moderate	26.669 \| fine	121.932 \| fine	28.841 \| good	0.371 \| good	16.816 \| good	0.341 \| good
2025-09-05T07:00:00.000Z	75 \| moderate	22.114 \| fine	77.913 \| fine	28.659 \| good	0.508 \| good	17.938 \| good	0.261 \| good
2025-09-05T08:00:00.000Z	71 \| moderate	19.709 \| fine	60.495 \| fine	28.817 \| good	0.239 \| good	15.805 \| good	0.22 \| good
2025-09-05T09:00:00.000Z	69 \| moderate	18.505 \| fine	66.625 \| fine	27.749 \| good	0.369 \| good	13.52 \| good	0.181 \| good
2025-09-05T10:00:00.000Z	67 \| moderate	18.329 \| fine	62.412 \| fine	26.243 \| good	0.281 \| good	12.396 \| good	0.181 \| good
2025-09-05T11:00:00.000Z	71 \| moderate	19.908 \| fine	60.135 \| fine	21.913 \| good	0.227 \| good	10.292 \| good	0.162 \| good
2025-09-05T12:00:00.000Z	71 \| moderate	20.341 \| fine	72.911 \| fine	21.424 \| good	0.277 \| good	10.827 \| good	0.182 \| good
2025-09-05T13:00:00.000Z	75 \| moderate	22.005 \| fine	62.252 \| fine	15.163 \| good	0.216 \| good	11.205 \| good	0.182 \| good
2025-09-05T14:00:00.000Z	75 \| moderate	21.924 \| fine	75.523 \| fine	12.037 \| good	0.361 \| good	12.076 \| good	0.242 \| good
2025-09-05T15:00:00.000Z	79 \| moderate	23.965 \| fine	65.75 \| fine	10.217 \| good	0.447 \| good	12.322 \| good	0.282 \| good
2025-09-05T16:00:00.000Z	88 \| moderate	28.858 \| fine	114.956 \| fine	10.81 \| good	0.465 \| good	10.955 \| good	0.279 \| good
2025-09-05T17:00:00.000Z	105 \| sensitive	36.956 \| moderate	104.748 \| fine	11.16 \| good	1.27 \| good	9.775 \| good	0.26 \| good
2025-09-05T18:00:00.000Z	96 \| moderate	33.421 \| fine	89.524 \| fine	17.232 \| good	1.142 \| good	9.244 \| good	0.241 \| good
2025-09-05T19:00:00.000Z	88 \| moderate	28.995 \| fine	90.246 \| fine	25.448 \| good	1.202 \| good	9.159 \| good	0.261 \| good
2025-09-05T20:00:00.000Z	92 \| moderate	30.908 \| fine	95.076 \| fine	30.549 \| good	1.841 \| good	9.216 \| good	0.258 \| good
2025-09-05T21:00:00.000Z	99 \| moderate	34.547 \| fine	105.158 \| fine	36.002 \| good	1.706 \| good	9.888 \| good	0.296 \| good
2025-09-05T22:00:00.000Z	99 \| moderate	35.46 \| fine	127.161 \| fine	41.504 \| good	4.223 \| good	9.3 \| good	0.368 \| good
2025-09-05T23:00:00.000Z	122 \| sensitive	44.451 \| moderate	151.144 \| fine	42.176 \| good	4.204 \| good	8.878 \| good	0.373 \| good
2025-09-04T14:00:00.000Z	64 \| moderate	15.678 \| fine	70.07 \| fine	15.338 \| good	0.479 \| good	5.739 \| good	0.296 \| good
2025-09-04T15:00:00.000Z	67 \| moderate	17.69 \| fine	78.065 \| fine	10.903 \| good	0.475 \| good	5.564 \| good	0.297 \| good
2025-09-04T16:00:00.000Z	77 \| moderate	23.093 \| fine	101.179 \| fine	14.123 \| good	0.512 \| good	4.318 \| good	0.279 \| good
2025-09-04T17:00:00.000Z	94 \| moderate	32.026 \| fine	139.415 \| fine	20.128 \| good	0.549 \| good	3.071 \| good	0.261 \| good
2025-09-04T18:00:00.000Z	124 \| sensitive	44.596 \| moderate	199.599 \| moderate	27.487 \| good	0.586 \| good	1.825 \| good	0.243 \| good
2025-09-04T19:00:00.000Z	152 \| unhealthy	57.046 \| poor	253.394 \| moderate	36.296 \| good	0.509 \| good	1.438 \| good	0.219 \| good
2025-09-04T20:00:00.000Z	156 \| unhealthy	63.149 \| poor	262.921 \| poor	45.333 \| good	0.432 \| good	1.05 \| good	0.195 \| good
2025-09-04T21:00:00.000Z	158 \| unhealthy	64.712 \| poor	264.128 \| poor	55.226 \| fine	0.355 \| good	0.663 \| good	0.172 \| good
2025-09-04T22:00:00.000Z	157 \| unhealthy	63.879 \| poor	263.509 \| poor	60.516 \| fine	0.302 \| good	0.635 \| good	0.162 \| good
2025-09-04T23:00:00.000Z	156 \| unhealthy	62.527 \| poor	262.764 \| poor	64.497 \| fine	0.249 \| good	0.608 \| good	0.153 \| good
2025-09-05T00:00:00.000Z	155 \| unhealthy	60.633 \| poor	260.546 \| poor	63.818 \| fine	0.196 \| good	0.581 \| good	0.143 \| good
2025-09-05T01:00:00.000Z	153 \| unhealthy	58.748 \| poor	257.748 \| poor	64.528 \| fine	0.207 \| good	2.473 \| good	0.16 \| good
2025-09-05T02:00:00.000Z	142 \| sensitive	52.227 \| moderate	237.647 \| moderate	59.149 \| fine	0.218 \| good	4.365 \| good	0.177 \| good
2025-09-05T03:00:00.000Z	120 \| sensitive	43.475 \| moderate	194.025 \| moderate	53.013 \| good	0.229 \| good	6.257 \| good	0.194 \| good
2025-09-05T04:00:00.000Z	107 \| sensitive	37.673 \| moderate	165.208 \| moderate	50.213 \| good	0.256 \| good	6.91 \| good	0.203 \| good
2025-09-05T05:00:00.000Z	94 \| moderate	31.808 \| fine	138.199 \| fine	46.603 \| good	0.284 \| good	7.564 \| good	0.212 \| good
2025-09-05T06:00:00.000Z	86 \| moderate	27.603 \| fine	119.805 \| fine	42.794 \| good	0.312 \| good	8.217 \| good	0.22 \| good
2025-09-05T07:00:00.000Z	81 \| moderate	25.004 \| fine	109.087 \| fine	41.984 \| good	0.314 \| good	7.764 \| good	0.228 \| good
2025-09-05T08:00:00.000Z	84 \| moderate	26.716 \| fine	116.066 \| fine	40.271 \| good	0.317 \| good	7.31 \| good	0.235 \| good
2025-09-05T09:00:00.000Z	96 \| moderate	33.355 \| fine	145.137 \| fine	35.913 \| good	0.319 \| good	6.857 \| good	0.243 \| good
2025-09-05T10:00:00.000Z	105 \| sensitive	37.187 \| moderate	162.982 \| moderate	34.693 \| good	0.298 \| good	6.509 \| good	0.244 \| good
2025-09-05T11:00:00.000Z	110 \| sensitive	39.338 \| moderate	173.573 \| moderate	27.755 \| good	0.277 \| good	6.16 \| good	0.246 \| good
2025-09-05T12:00:00.000Z	122 \| sensitive	43.913 \| moderate	196.259 \| moderate	21.795 \| good	0.256 \| good	5.812 \| good	0.247 \| good
2025-09-05T13:00:00.000Z	144 \| sensitive	52.859 \| moderate	239.968 \| moderate	10.306 \| good	0.242 \| good	5.333 \| good	0.247 \| good
2025-09-05T14:00:00.000Z	155 \| unhealthy	60.87 \| poor	260.63 \| poor	5.098 \| good	0.227 \| good	4.854 \| good	0.246 \| good
2025-09-05T15:00:00.000Z	156 \| unhealthy	61.938 \| poor	261.77 \| poor	10.989 \| good	0.212 \| good	4.375 \| good	0.246 \| good
2025-09-05T16:00:00.000Z	155 \| unhealthy	61.174 \| poor	260.217 \| poor	14.993 \| good	0.217 \| good	3.375 \| good	0.237 \| good
2025-09-05T17:00:00.000Z	156 \| unhealthy	63.496 \| poor	263.617 \| poor	22.744 \| good	0.222 \| good	2.375 \| good	0.227 \| good
2025-09-05T18:00:00.000Z	155 \| unhealthy	61.41 \| poor	260.092 \| poor	32.368 \| good	0.227 \| good	1.375 \| good	0.218 \| good
2025-09-05T19:00:00.000Z	142 \| sensitive	51.666 \| moderate	233.65 \| moderate	47.74 \| good	0.224 \| good	1.158 \| good	0.214 \| good
2025-09-05T20:00:00.000Z	119 \| sensitive	42.949 \| moderate	191.772 \| moderate	55.916 \| fine	0.221 \| good	0.941 \| good	0.211 \| good
2025-09-05T21:00:00.000Z	118 \| sensitive	42.428 \| moderate	189.029 \| moderate	61.574 \| fine	0.218 \| good	0.723 \| good	0.207 \| good
2025-09-05T22:00:00.000Z	149 \| sensitive	54.658 \| moderate	248.847 \| moderate	69.557 \| fine	0.218 \| good	0.729 \| good	0.203 \| good
2025-09-05T23:00:00.000Z	156 \| unhealthy	62.829 \| poor	262.456 \| poor	74.2 \| moderate	0.219 \| good	0.734 \| good	0.199 \| good
2025-09-06T00:00:00.000Z	154 \| unhealthy	60.139 \| poor	259.052 \| poor	72.075 \| moderate	0.219 \| good	0.739 \| good	0.196 \| good
2025-09-06T01:00:00.000Z	153 \| unhealthy	58.329 \| poor	258.259 \| poor	68.091 \| fine	0.235 \| good	2.395 \| good	0.21 \| good
2025-09-06T02:00:00.000Z	154 \| unhealthy	59.942 \| poor	259.747 \| poor	58.483 \| fine	0.25 \| good	4.05 \| good	0.224 \| good
2025-09-06T03:00:00.000Z	154 \| unhealthy	60.261 \| poor	260.198 \| poor	52.155 \| good	0.265 \| good	5.705 \| good	0.239 \| good
2025-09-06T04:00:00.000Z	153 \| unhealthy	58.321 \| poor	257.301 \| poor	49.07 \| good	0.294 \| good	7.213 \| good	0.254 \| good
2025-09-06T05:00:00.000Z	149 \| sensitive	55.125 \| moderate	249.529 \| moderate	47.307 \| good	0.322 \| good	8.721 \| good	0.269 \| good
2025-09-06T06:00:00.000Z	124 \| sensitive	44.867 \| moderate	200.961 \| moderate	45.704 \| good	0.351 \| good	10.229 \| good	0.285 \| good
2025-09-06T07:00:00.000Z	122 \| sensitive	44.199 \| moderate	197.402 \| moderate	42.334 \| good	0.346 \| good	10.372 \| good	0.288 \| good
2025-09-06T08:00:00.000Z	124 \| sensitive	45.178 \| moderate	202.172 \| moderate	36.528 \| good	0.342 \| good	10.515 \| good	0.291 \| good
2025-09-06T09:00:00.000Z	90 \| moderate	29.925 \| fine	130.875 \| fine	34.131 \| good	0.337 \| good	10.658 \| good	0.295 \| good
2025-09-06T10:00:00.000Z	77 \| moderate	23.122 \| fine	101.731 \| fine	33.764 \| good	0.348 \| good	10.703 \| good	0.299 \| good
2025-09-06T11:00:00.000Z	92 \| moderate	30.945 \| fine	134.656 \| fine	30.373 \| good	0.36 \| good	10.749 \| good	0.304 \| good
2025-09-06T12:00:00.000Z	88 \| moderate	28.651 \| fine	124.692 \| fine	26.769 \| good	0.371 \| good	10.794 \| good	0.308 \| good
2025-09-06T13:00:00.000Z	71 \| moderate	20.114 \| fine	88.523 \| fine	25.874 \| good	0.377 \| good	10.203 \| good	0.324 \| good

West Richland

Get reliable air quality data to drive your business

West Richland, Washington air quality map: Track AQI near you

0.18ppm

How accurate is Washington, USA air quality data?

Air quality data and pollutant measurements for Washington, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for West Richland, Washington updated?

The air quality for West Richland, Washington is updated every hour.

When was the worst air quality at West Richland, Washington in the last 24 hrs?

The worst air quality in West Richland, Washington in the last 24 hours was observed at 05:00:00 on 2025-09-05.

When was the best air quality at West Richland, Washington in the last 24 hrs?

In the last 24 hrs, the best air quality in West Richland, Washington was observed at 10:00:00 on 2025-09-05.

What is the current air quality in West Richland, Washington?

The current air quality in West Richland, Washington is 122, categorized as Unhealthy for Sensitive Groups based on real-time data.

What pollutant is the most common in West Richland, Washington?

The most common pollutant in West Richland, Washington is PM2.5.

What should I do if the air quality in West Richland, Washington is poor?

If the air quality in West Richland, Washington is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in West Richland, Washington?

The current PM_2.5 concentration at West Richland, Washington is 44.451 μg/m³.

What is the current concentration of PM₁₀ in West Richland, Washington?

The current PM₁₀ concentration at West Richland, Washington is 151.144 μg/m³.

What is the current concentration of carbon monoxide (CO) in West Richland, Washington?

The current carbon monoxide (CO) concentration at West Richland, Washington is 0.373 ppm.

What is the current concentration of sulfur dioxide (SO₂) in West Richland, Washington?

The current sulfur dioxide (SO₂) concentration at West Richland, Washington is 4.204 ppb.

What is the current concentration of ozone (O₃) in West Richland, Washington?

The current ozone (O₃) concentration at West Richland, Washington is 42.176 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in West Richland, Washington?

The current nitrogen dioxide (NO₂) concentration at West Richland, Washington is 8.878 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T00:00:00.000Z	73 \| moderate	21.239 \| fine	52.92 \| good	54.063 \| good	1.111 \| good	7.235 \| good	0.201 \| good
2025-09-04T01:00:00.000Z	73 \| moderate	21.169 \| fine	65.451 \| fine	52.919 \| good	1.351 \| good	10.138 \| good	0.258 \| good
2025-09-04T02:00:00.000Z	71 \| moderate	20.371 \| fine	65.06 \| fine	51.485 \| good	0.551 \| good	11.112 \| good	0.275 \| good
2025-09-04T03:00:00.000Z	71 \| moderate	20.163 \| fine	59.521 \| fine	51.516 \| good	1.171 \| good	10.982 \| good	0.301 \| good
2025-09-04T04:00:00.000Z	75 \| moderate	21.859 \| fine	63.942 \| fine	52.007 \| good	1.233 \| good	9.827 \| good	0.281 \| good
2025-09-04T05:00:00.000Z	79 \| moderate	23.939 \| fine	65.69 \| fine	50.349 \| good	0.457 \| good	11.283 \| good	0.283 \| good
2025-09-04T06:00:00.000Z	79 \| moderate	24.158 \| fine	81.679 \| fine	47.05 \| good	0.303 \| good	12.261 \| good	0.277 \| good
2025-09-04T07:00:00.000Z	79 \| moderate	23.592 \| fine	62.633 \| fine	40.396 \| good	0.406 \| good	12.162 \| good	0.239 \| good
2025-09-04T08:00:00.000Z	71 \| moderate	20.165 \| fine	73.762 \| fine	36.575 \| good	0.382 \| good	13.678 \| good	0.218 \| good
2025-09-04T09:00:00.000Z	71 \| moderate	20.162 \| fine	68.845 \| fine	31.742 \| good	0.345 \| good	14.939 \| good	0.144 \| good
2025-09-04T10:00:00.000Z	67 \| moderate	17.767 \| fine	68.784 \| fine	29.237 \| good	0.41 \| good	15.352 \| good	0.144 \| good
2025-09-04T11:00:00.000Z	71 \| moderate	20.112 \| fine	58.904 \| fine	28.921 \| good	0.387 \| good	11.269 \| good	0.175 \| good
2025-09-04T12:00:00.000Z	69 \| moderate	19.028 \| fine	57.33 \| fine	29.369 \| good	0.327 \| good	10.391 \| good	0.175 \| good
2025-09-04T13:00:00.000Z	62 \| moderate	14.927 \| fine	66.61 \| fine	20.28 \| good	0.463 \| good	6.4 \| good	0.292 \| good
2025-09-04T14:00:00.000Z	67 \| moderate	18.489 \| fine	70.325 \| fine	19.442 \| good	0.273 \| good	10.742 \| good	0.181 \| good
2025-09-04T15:00:00.000Z	67 \| moderate	17.651 \| fine	72.637 \| fine	23.538 \| good	0.309 \| good	12.092 \| good	0.16 \| good
2025-09-04T16:00:00.000Z	64 \| moderate	16.4 \| fine	58.831 \| fine	21.509 \| good	0.426 \| good	12.665 \| good	0.252 \| good
2025-09-04T17:00:00.000Z	69 \| moderate	18.506 \| fine	86.463 \| fine	19.987 \| good	1.176 \| good	9.622 \| good	0.222 \| good
2025-09-04T18:00:00.000Z	86 \| moderate	27.684 \| fine	108.307 \| fine	25.336 \| good	1.249 \| good	8.125 \| good	0.182 \| good
2025-09-04T19:00:00.000Z	79 \| moderate	21.546 \| fine	112.066 \| fine	30.19 \| good	3.005 \| good	8.853 \| good	0.218 \| good
2025-09-04T20:00:00.000Z	79 \| moderate	24.259 \| fine	86.098 \| fine	33.6 \| good	2.417 \| good	7.329 \| good	0.217 \| good
2025-09-04T21:00:00.000Z	71 \| moderate	20.148 \| fine	71.848 \| fine	35.453 \| good	1.765 \| good	9.553 \| good	0.237 \| good
2025-09-04T22:00:00.000Z	73 \| moderate	21.047 \| fine	66.006 \| fine	38.703 \| good	1.368 \| good	8.924 \| good	0.279 \| good
2025-09-04T23:00:00.000Z	69 \| moderate	19.056 \| fine	60.994 \| fine	41.302 \| good	1.812 \| good	8.427 \| good	0.298 \| good
2025-09-05T00:00:00.000Z	67 \| moderate	17.946 \| fine	59.698 \| fine	42.442 \| good	1.845 \| good	6.177 \| good	0.261 \| good
2025-09-05T01:00:00.000Z	67 \| moderate	17.566 \| fine	68.343 \| fine	42.094 \| good	3.161 \| good	7.338 \| good	0.261 \| good
2025-09-05T02:00:00.000Z	79 \| moderate	23.634 \| fine	73.686 \| fine	40.786 \| good	1.364 \| good	8.375 \| good	0.319 \| good
2025-09-05T03:00:00.000Z	77 \| moderate	22.917 \| fine	80.987 \| fine	32.064 \| good	1.261 \| good	9.257 \| good	0.282 \| good
2025-09-05T04:00:00.000Z	81 \| moderate	25.134 \| fine	77.417 \| fine	33.819 \| good	0.608 \| good	13.076 \| good	0.316 \| good
2025-09-05T05:00:00.000Z	73 \| moderate	21.233 \| fine	91.172 \| fine	29.679 \| good	0.297 \| good	15.373 \| good	0.338 \| good
2025-09-05T06:00:00.000Z	84 \| moderate	26.669 \| fine	121.932 \| fine	28.841 \| good	0.371 \| good	16.816 \| good	0.341 \| good
2025-09-05T07:00:00.000Z	75 \| moderate	22.114 \| fine	77.913 \| fine	28.659 \| good	0.508 \| good	17.938 \| good	0.261 \| good
2025-09-05T08:00:00.000Z	71 \| moderate	19.709 \| fine	60.495 \| fine	28.817 \| good	0.239 \| good	15.805 \| good	0.22 \| good
2025-09-05T09:00:00.000Z	69 \| moderate	18.505 \| fine	66.625 \| fine	27.749 \| good	0.369 \| good	13.52 \| good	0.181 \| good
2025-09-05T10:00:00.000Z	67 \| moderate	18.329 \| fine	62.412 \| fine	26.243 \| good	0.281 \| good	12.396 \| good	0.181 \| good
2025-09-05T11:00:00.000Z	71 \| moderate	19.908 \| fine	60.135 \| fine	21.913 \| good	0.227 \| good	10.292 \| good	0.162 \| good
2025-09-05T12:00:00.000Z	71 \| moderate	20.341 \| fine	72.911 \| fine	21.424 \| good	0.277 \| good	10.827 \| good	0.182 \| good
2025-09-05T13:00:00.000Z	75 \| moderate	22.005 \| fine	62.252 \| fine	15.163 \| good	0.216 \| good	11.205 \| good	0.182 \| good
2025-09-05T14:00:00.000Z	75 \| moderate	21.924 \| fine	75.523 \| fine	12.037 \| good	0.361 \| good	12.076 \| good	0.242 \| good
2025-09-05T15:00:00.000Z	79 \| moderate	23.965 \| fine	65.75 \| fine	10.217 \| good	0.447 \| good	12.322 \| good	0.282 \| good
2025-09-05T16:00:00.000Z	88 \| moderate	28.858 \| fine	114.956 \| fine	10.81 \| good	0.465 \| good	10.955 \| good	0.279 \| good
2025-09-05T17:00:00.000Z	105 \| sensitive	36.956 \| moderate	104.748 \| fine	11.16 \| good	1.27 \| good	9.775 \| good	0.26 \| good
2025-09-05T18:00:00.000Z	96 \| moderate	33.421 \| fine	89.524 \| fine	17.232 \| good	1.142 \| good	9.244 \| good	0.241 \| good
2025-09-05T19:00:00.000Z	88 \| moderate	28.995 \| fine	90.246 \| fine	25.448 \| good	1.202 \| good	9.159 \| good	0.261 \| good
2025-09-05T20:00:00.000Z	92 \| moderate	30.908 \| fine	95.076 \| fine	30.549 \| good	1.841 \| good	9.216 \| good	0.258 \| good
2025-09-05T21:00:00.000Z	99 \| moderate	34.547 \| fine	105.158 \| fine	36.002 \| good	1.706 \| good	9.888 \| good	0.296 \| good
2025-09-05T22:00:00.000Z	99 \| moderate	35.46 \| fine	127.161 \| fine	41.504 \| good	4.223 \| good	9.3 \| good	0.368 \| good
2025-09-05T23:00:00.000Z	122 \| sensitive	44.451 \| moderate	151.144 \| fine	42.176 \| good	4.204 \| good	8.878 \| good	0.373 \| good
2025-09-04T14:00:00.000Z	64 \| moderate	15.678 \| fine	70.07 \| fine	15.338 \| good	0.479 \| good	5.739 \| good	0.296 \| good
2025-09-04T15:00:00.000Z	67 \| moderate	17.69 \| fine	78.065 \| fine	10.903 \| good	0.475 \| good	5.564 \| good	0.297 \| good
2025-09-04T16:00:00.000Z	77 \| moderate	23.093 \| fine	101.179 \| fine	14.123 \| good	0.512 \| good	4.318 \| good	0.279 \| good
2025-09-04T17:00:00.000Z	94 \| moderate	32.026 \| fine	139.415 \| fine	20.128 \| good	0.549 \| good	3.071 \| good	0.261 \| good
2025-09-04T18:00:00.000Z	124 \| sensitive	44.596 \| moderate	199.599 \| moderate	27.487 \| good	0.586 \| good	1.825 \| good	0.243 \| good
2025-09-04T19:00:00.000Z	152 \| unhealthy	57.046 \| poor	253.394 \| moderate	36.296 \| good	0.509 \| good	1.438 \| good	0.219 \| good
2025-09-04T20:00:00.000Z	156 \| unhealthy	63.149 \| poor	262.921 \| poor	45.333 \| good	0.432 \| good	1.05 \| good	0.195 \| good
2025-09-04T21:00:00.000Z	158 \| unhealthy	64.712 \| poor	264.128 \| poor	55.226 \| fine	0.355 \| good	0.663 \| good	0.172 \| good
2025-09-04T22:00:00.000Z	157 \| unhealthy	63.879 \| poor	263.509 \| poor	60.516 \| fine	0.302 \| good	0.635 \| good	0.162 \| good
2025-09-04T23:00:00.000Z	156 \| unhealthy	62.527 \| poor	262.764 \| poor	64.497 \| fine	0.249 \| good	0.608 \| good	0.153 \| good
2025-09-05T00:00:00.000Z	155 \| unhealthy	60.633 \| poor	260.546 \| poor	63.818 \| fine	0.196 \| good	0.581 \| good	0.143 \| good
2025-09-05T01:00:00.000Z	153 \| unhealthy	58.748 \| poor	257.748 \| poor	64.528 \| fine	0.207 \| good	2.473 \| good	0.16 \| good
2025-09-05T02:00:00.000Z	142 \| sensitive	52.227 \| moderate	237.647 \| moderate	59.149 \| fine	0.218 \| good	4.365 \| good	0.177 \| good
2025-09-05T03:00:00.000Z	120 \| sensitive	43.475 \| moderate	194.025 \| moderate	53.013 \| good	0.229 \| good	6.257 \| good	0.194 \| good
2025-09-05T04:00:00.000Z	107 \| sensitive	37.673 \| moderate	165.208 \| moderate	50.213 \| good	0.256 \| good	6.91 \| good	0.203 \| good
2025-09-05T05:00:00.000Z	94 \| moderate	31.808 \| fine	138.199 \| fine	46.603 \| good	0.284 \| good	7.564 \| good	0.212 \| good
2025-09-05T06:00:00.000Z	86 \| moderate	27.603 \| fine	119.805 \| fine	42.794 \| good	0.312 \| good	8.217 \| good	0.22 \| good
2025-09-05T07:00:00.000Z	81 \| moderate	25.004 \| fine	109.087 \| fine	41.984 \| good	0.314 \| good	7.764 \| good	0.228 \| good
2025-09-05T08:00:00.000Z	84 \| moderate	26.716 \| fine	116.066 \| fine	40.271 \| good	0.317 \| good	7.31 \| good	0.235 \| good
2025-09-05T09:00:00.000Z	96 \| moderate	33.355 \| fine	145.137 \| fine	35.913 \| good	0.319 \| good	6.857 \| good	0.243 \| good
2025-09-05T10:00:00.000Z	105 \| sensitive	37.187 \| moderate	162.982 \| moderate	34.693 \| good	0.298 \| good	6.509 \| good	0.244 \| good
2025-09-05T11:00:00.000Z	110 \| sensitive	39.338 \| moderate	173.573 \| moderate	27.755 \| good	0.277 \| good	6.16 \| good	0.246 \| good
2025-09-05T12:00:00.000Z	122 \| sensitive	43.913 \| moderate	196.259 \| moderate	21.795 \| good	0.256 \| good	5.812 \| good	0.247 \| good
2025-09-05T13:00:00.000Z	144 \| sensitive	52.859 \| moderate	239.968 \| moderate	10.306 \| good	0.242 \| good	5.333 \| good	0.247 \| good
2025-09-05T14:00:00.000Z	155 \| unhealthy	60.87 \| poor	260.63 \| poor	5.098 \| good	0.227 \| good	4.854 \| good	0.246 \| good
2025-09-05T15:00:00.000Z	156 \| unhealthy	61.938 \| poor	261.77 \| poor	10.989 \| good	0.212 \| good	4.375 \| good	0.246 \| good
2025-09-05T16:00:00.000Z	155 \| unhealthy	61.174 \| poor	260.217 \| poor	14.993 \| good	0.217 \| good	3.375 \| good	0.237 \| good
2025-09-05T17:00:00.000Z	156 \| unhealthy	63.496 \| poor	263.617 \| poor	22.744 \| good	0.222 \| good	2.375 \| good	0.227 \| good
2025-09-05T18:00:00.000Z	155 \| unhealthy	61.41 \| poor	260.092 \| poor	32.368 \| good	0.227 \| good	1.375 \| good	0.218 \| good
2025-09-05T19:00:00.000Z	142 \| sensitive	51.666 \| moderate	233.65 \| moderate	47.74 \| good	0.224 \| good	1.158 \| good	0.214 \| good
2025-09-05T20:00:00.000Z	119 \| sensitive	42.949 \| moderate	191.772 \| moderate	55.916 \| fine	0.221 \| good	0.941 \| good	0.211 \| good
2025-09-05T21:00:00.000Z	118 \| sensitive	42.428 \| moderate	189.029 \| moderate	61.574 \| fine	0.218 \| good	0.723 \| good	0.207 \| good
2025-09-05T22:00:00.000Z	149 \| sensitive	54.658 \| moderate	248.847 \| moderate	69.557 \| fine	0.218 \| good	0.729 \| good	0.203 \| good
2025-09-05T23:00:00.000Z	156 \| unhealthy	62.829 \| poor	262.456 \| poor	74.2 \| moderate	0.219 \| good	0.734 \| good	0.199 \| good
2025-09-06T00:00:00.000Z	154 \| unhealthy	60.139 \| poor	259.052 \| poor	72.075 \| moderate	0.219 \| good	0.739 \| good	0.196 \| good
2025-09-06T01:00:00.000Z	153 \| unhealthy	58.329 \| poor	258.259 \| poor	68.091 \| fine	0.235 \| good	2.395 \| good	0.21 \| good
2025-09-06T02:00:00.000Z	154 \| unhealthy	59.942 \| poor	259.747 \| poor	58.483 \| fine	0.25 \| good	4.05 \| good	0.224 \| good
2025-09-06T03:00:00.000Z	154 \| unhealthy	60.261 \| poor	260.198 \| poor	52.155 \| good	0.265 \| good	5.705 \| good	0.239 \| good
2025-09-06T04:00:00.000Z	153 \| unhealthy	58.321 \| poor	257.301 \| poor	49.07 \| good	0.294 \| good	7.213 \| good	0.254 \| good
2025-09-06T05:00:00.000Z	149 \| sensitive	55.125 \| moderate	249.529 \| moderate	47.307 \| good	0.322 \| good	8.721 \| good	0.269 \| good
2025-09-06T06:00:00.000Z	124 \| sensitive	44.867 \| moderate	200.961 \| moderate	45.704 \| good	0.351 \| good	10.229 \| good	0.285 \| good
2025-09-06T07:00:00.000Z	122 \| sensitive	44.199 \| moderate	197.402 \| moderate	42.334 \| good	0.346 \| good	10.372 \| good	0.288 \| good
2025-09-06T08:00:00.000Z	124 \| sensitive	45.178 \| moderate	202.172 \| moderate	36.528 \| good	0.342 \| good	10.515 \| good	0.291 \| good
2025-09-06T09:00:00.000Z	90 \| moderate	29.925 \| fine	130.875 \| fine	34.131 \| good	0.337 \| good	10.658 \| good	0.295 \| good
2025-09-06T10:00:00.000Z	77 \| moderate	23.122 \| fine	101.731 \| fine	33.764 \| good	0.348 \| good	10.703 \| good	0.299 \| good
2025-09-06T11:00:00.000Z	92 \| moderate	30.945 \| fine	134.656 \| fine	30.373 \| good	0.36 \| good	10.749 \| good	0.304 \| good
2025-09-06T12:00:00.000Z	88 \| moderate	28.651 \| fine	124.692 \| fine	26.769 \| good	0.371 \| good	10.794 \| good	0.308 \| good
2025-09-06T13:00:00.000Z	71 \| moderate	20.114 \| fine	88.523 \| fine	25.874 \| good	0.377 \| good	10.203 \| good	0.324 \| good

West Richland, Washington live air quality index now

Major air pollutants in West Richland, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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West Richland, Washington air quality map: Track AQI near you

Air quality in nearby cities

Richland, Washington

Kennewick, Washington

Pasco, Washington

Grandview, Washington

Sunnyside, Washington

Hermiston, Oregon

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Frequently asked questions

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What is the current concentration of PM2.5 in West Richland, Washington?

What is the current concentration of PM10 in West Richland, Washington?

What is the current concentration of carbon monoxide (CO) in West Richland, Washington?

What is the current concentration of sulfur dioxide (SO2) in West Richland, Washington?

What is the current concentration of ozone (O3) in West Richland, Washington?

What is the current concentration of nitrogen dioxide (NO2) in West Richland, Washington?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in West Richland, Washington?

What is the current concentration of PM₁₀ in West Richland, Washington?

What is the current concentration of sulfur dioxide (SO₂) in West Richland, Washington?

What is the current concentration of ozone (O₃) in West Richland, Washington?

What is the current concentration of nitrogen dioxide (NO₂) in West Richland, Washington?