What is the current concentration of PM10 in Spokane, Washington?

The current PM10 concentration at Spokane, Washington is 55.554 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Spokane, Washington is 1.684 ppb.

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

The current ozone (O3) concentration at Spokane, Washington is 27.96 ppm.

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

The current nitrogen dioxide (NO2) concentration at Spokane, Washington is 2.778 ppb.

Spokane, Washington live air quality index now

Q: What is the current concentration of PM2.5 in Spokane, Washington?

The current PM2.5 concentration at Spokane, Washington is 8.465 μg/m3.

Stay updated with real-time air quality in Spokane, 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

Spokane, Washington

Last updated: ... (Local time)

Major air pollutants in Spokane, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.46 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

55.55 μg/m³

155

255

425

605+

Ozone (O₃)

27.96 ppb

201

201+

Sulfur Dioxide (SO₂)

1.68 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.78 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Spokane, Washington

Scroll To Air Quality Map

Track live Spokane, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-10T11:00:00.000Z	28 \| good	2.01 \| good	8.822 \| good	29.998 \| good	0.836 \| good	4.535 \| good	0.714 \| good
2026-03-10T12:00:00.000Z	23 \| good	1.784 \| good	7.731 \| good	24.931 \| good	0.646 \| good	6.454 \| good	0.627 \| good
2026-03-10T13:00:00.000Z	31 \| good	1.924 \| good	7.692 \| good	34.326 \| good	0.646 \| good	6.463 \| good	0.693 \| good
2026-03-10T14:00:00.000Z	30 \| good	1.729 \| good	6.034 \| good	31.741 \| good	0.612 \| good	14.388 \| good	0.803 \| good
2026-03-10T15:00:00.000Z	22 \| good	2.04 \| good	7.871 \| good	23.728 \| good	0.137 \| good	14.087 \| good	0.822 \| good
2026-03-10T16:00:00.000Z	20 \| good	2.291 \| good	8.675 \| good	22.001 \| good	0.133 \| good	9.795 \| good	0.8 \| good
2026-03-10T17:00:00.000Z	22 \| good	2.207 \| good	8.887 \| good	24.06 \| good	3.911 \| good	4.747 \| good	0.793 \| good
2026-03-10T18:00:00.000Z	31 \| good	2.098 \| good	9.859 \| good	34.022 \| good	3.379 \| good	2.105 \| good	0.796 \| good
2026-03-10T19:00:00.000Z	33 \| good	2.039 \| good	10.398 \| good	36.427 \| good	2.577 \| good	1.215 \| good	0.853 \| good
2026-03-10T20:00:00.000Z	35 \| good	2.269 \| good	10.399 \| good	38.319 \| good	0.221 \| good	1.338 \| good	0.761 \| good
2026-03-10T21:00:00.000Z	35 \| good	2.106 \| good	9.088 \| good	37.975 \| good	0.515 \| good	1.674 \| good	0.874 \| good
2026-03-10T22:00:00.000Z	38 \| good	1.879 \| good	9.383 \| good	40.537 \| good	0.496 \| good	1.647 \| good	0.942 \| good
2026-03-10T23:00:00.000Z	39 \| good	1.786 \| good	8.855 \| good	41.826 \| good	0.315 \| good	1.931 \| good	0.97 \| good
2026-03-11T00:00:00.000Z	40 \| good	1.697 \| good	7.395 \| good	42.712 \| good	0.193 \| good	1.635 \| good	0.903 \| good
2026-03-11T01:00:00.000Z	39 \| good	1.613 \| good	7.116 \| good	41.605 \| good	0.134 \| good	1.603 \| good	0.931 \| good
2026-03-11T02:00:00.000Z	40 \| good	2.147 \| good	9.209 \| good	42.58 \| good	0.112 \| good	3.821 \| good	0.79 \| good
2026-03-11T03:00:00.000Z	37 \| good	2.21 \| good	10.929 \| good	39.746 \| good	0.153 \| good	4.924 \| good	0.703 \| good
2026-03-11T04:00:00.000Z	37 \| good	2.306 \| good	9.708 \| good	39.815 \| good	0.163 \| good	5.557 \| good	0.686 \| good
2026-03-11T05:00:00.000Z	36 \| good	2.942 \| good	12.657 \| good	39.306 \| good	0.204 \| good	5.498 \| good	0.675 \| good
2026-03-11T06:00:00.000Z	35 \| good	2.538 \| good	11.541 \| good	38.13 \| good	0.216 \| good	5.537 \| good	0.675 \| good
2026-03-11T07:00:00.000Z	30 \| good	2.817 \| good	11.764 \| good	32.077 \| good	0.134 \| good	2.974 \| good	0.675 \| good
2026-03-11T08:00:00.000Z	31 \| good	2.936 \| good	11.561 \| good	34.023 \| good	0.134 \| good	1.942 \| good	0.675 \| good
2026-03-11T09:00:00.000Z	33 \| good	3.231 \| good	13.735 \| good	35.828 \| good	0.134 \| good	2.91 \| good	0.696 \| good
2026-03-11T10:00:00.000Z	31 \| good	3.122 \| good	14.117 \| good	33.896 \| good	0.112 \| good	3.971 \| good	0.696 \| good
2026-03-11T11:00:00.000Z	30 \| good	2.748 \| good	11.793 \| good	31.895 \| good	0.117 \| good	4.738 \| good	0.696 \| good
2026-03-11T12:00:00.000Z	25 \| good	2.807 \| good	11.099 \| good	27.192 \| good	0.487 \| good	3.342 \| good	0.627 \| good
2026-03-11T13:00:00.000Z	31 \| good	2.52 \| good	9.286 \| good	32.566 \| good	0.487 \| good	3.346 \| good	0.627 \| good
2026-03-11T14:00:00.000Z	28 \| good	2.301 \| good	8.661 \| good	30.001 \| good	1.794 \| good	7.073 \| good	0.703 \| good
2026-03-11T15:00:00.000Z	27 \| good	2.371 \| good	9.67 \| good	28.793 \| good	3.237 \| good	9.866 \| good	0.692 \| good
2026-03-11T16:00:00.000Z	24 \| good	2.42 \| good	10.013 \| good	26.326 \| good	4.731 \| good	7.449 \| good	0.576 \| good
2026-03-11T17:00:00.000Z	26 \| good	2.752 \| good	10.719 \| good	27.817 \| good	7.387 \| good	6.409 \| good	0.652 \| good
2026-03-11T18:00:00.000Z	30 \| good	2.968 \| good	11.361 \| good	31.663 \| good	6.361 \| good	6.263 \| good	0.634 \| good
2026-03-11T19:00:00.000Z	27 \| good	2.514 \| good	10.707 \| good	29.396 \| good	7.097 \| good	2.728 \| good	0.396 \| good
2026-03-11T20:00:00.000Z	31 \| good	2.261 \| good	10.673 \| good	32.803 \| good	1.146 \| good	2.265 \| good	0.589 \| good
2026-03-11T21:00:00.000Z	31 \| good	2.512 \| good	11.832 \| good	33.732 \| good	0.763 \| good	2.317 \| good	0.703 \| good
2026-03-11T22:00:00.000Z	35 \| good	2.391 \| good	11.246 \| good	38.368 \| good	0.907 \| good	2.708 \| good	0.72 \| good
2026-03-11T23:00:00.000Z	34 \| good	2.225 \| good	10.571 \| good	36.957 \| good	1.754 \| good	2.871 \| good	0.703 \| good
2026-03-12T00:00:00.000Z	34 \| good	1.935 \| good	8.098 \| good	36.504 \| good	4.449 \| good	3.209 \| good	0.201 \| good
2026-03-12T01:00:00.000Z	36 \| good	1.91 \| good	7.604 \| good	39.2 \| good	5.68 \| good	4.792 \| good	0.219 \| good
2026-03-12T02:00:00.000Z	32 \| good	2.324 \| good	9.674 \| good	35.061 \| good	5.666 \| good	4.797 \| good	0.219 \| good
2026-03-12T03:00:00.000Z	32 \| good	2.478 \| good	11.341 \| good	34.904 \| good	5.663 \| good	4.93 \| good	0.183 \| good
2026-03-12T04:00:00.000Z	31 \| good	2.747 \| good	15.375 \| good	33.515 \| good	3.314 \| good	6.959 \| good	0.2 \| good
2026-03-12T05:00:00.000Z	31 \| good	2.4 \| good	13.866 \| good	32.567 \| good	7.119 \| good	5.759 \| good	0.2 \| good
2026-03-12T06:00:00.000Z	30 \| good	1.86 \| good	13.08 \| good	31.642 \| good	4.583 \| good	4.646 \| good	0.184 \| good
2026-03-12T07:00:00.000Z	26 \| good	4.149 \| good	17.874 \| good	27.717 \| good	4.583 \| good	4.669 \| good	0.184 \| good
2026-03-12T08:00:00.000Z	33 \| good	5.88 \| good	25.325 \| good	28.912 \| good	1.063 \| good	4.074 \| good	0.202 \| good
2026-03-12T09:00:00.000Z	29 \| good	5.034 \| good	31.404 \| good	28.612 \| good	0.426 \| good	3.159 \| good	0.184 \| good
2026-03-12T10:00:00.000Z	51 \| moderate	8.465 \| good	55.554 \| fine	27.96 \| good	1.684 \| good	2.778 \| good	0.155 \| good
2026-03-12T10:00:00.000Z	51 \| moderate	8.465 \| good	55.554 \| fine	27.96 \| good	1.684 \| good	2.778 \| good	0.155 \| good
2026-03-12T11:00:00.000Z	29 \| good	2.221 \| good	9.011 \| good	30.828 \| good	0.122 \| good	0.465 \| good	0.114 \| good
2026-03-12T12:00:00.000Z	28 \| good	2.219 \| good	9.005 \| good	30.449 \| good	0.134 \| good	0.403 \| good	0.115 \| good
2026-03-12T13:00:00.000Z	31 \| good	2.132 \| good	8.972 \| good	34.086 \| good	0.137 \| good	0.45 \| good	0.119 \| good
2026-03-12T14:00:00.000Z	36 \| good	1.89 \| good	7.989 \| good	38.961 \| good	0.141 \| good	0.496 \| good	0.124 \| good
2026-03-12T15:00:00.000Z	36 \| good	2.262 \| good	9.018 \| good	38.918 \| good	0.144 \| good	0.542 \| good	0.129 \| good
2026-03-12T16:00:00.000Z	35 \| good	2.452 \| good	10 \| good	37.997 \| good	0.151 \| good	0.527 \| good	0.13 \| good
2026-03-12T17:00:00.000Z	35 \| good	2.042 \| good	8.023 \| good	38.096 \| good	0.158 \| good	0.513 \| good	0.132 \| good
2026-03-12T18:00:00.000Z	38 \| good	1.96 \| good	7.989 \| good	40.683 \| good	0.165 \| good	0.498 \| good	0.133 \| good
2026-03-12T19:00:00.000Z	38 \| good	1.929 \| good	7.983 \| good	41.257 \| good	0.193 \| good	0.501 \| good	0.133 \| good
2026-03-12T20:00:00.000Z	39 \| good	2.222 \| good	9.017 \| good	41.951 \| good	0.221 \| good	0.505 \| good	0.134 \| good
2026-03-12T21:00:00.000Z	41 \| good	2.45 \| good	9.999 \| good	43.775 \| good	0.249 \| good	0.508 \| good	0.134 \| good
2026-03-12T22:00:00.000Z	44 \| good	2.484 \| good	10.027 \| good	47.004 \| good	0.255 \| good	0.564 \| good	0.134 \| good
2026-03-12T23:00:00.000Z	45 \| good	2.532 \| good	10.027 \| good	49.258 \| good	0.262 \| good	0.619 \| good	0.135 \| good
2026-03-13T00:00:00.000Z	45 \| good	2.571 \| good	10.047 \| good	49.332 \| good	0.269 \| good	0.675 \| good	0.135 \| good
2026-03-13T01:00:00.000Z	44 \| good	3.213 \| good	13.981 \| good	47.536 \| good	0.281 \| good	0.929 \| good	0.138 \| good
2026-03-13T02:00:00.000Z	39 \| good	3.095 \| good	12.102 \| good	42.29 \| good	0.293 \| good	1.183 \| good	0.141 \| good
2026-03-13T03:00:00.000Z	38 \| good	3.107 \| good	13.951 \| good	40.848 \| good	0.305 \| good	1.437 \| good	0.143 \| good
2026-03-13T04:00:00.000Z	35 \| good	3.095 \| good	12.092 \| good	38.275 \| good	0.299 \| good	1.443 \| good	0.143 \| good
2026-03-13T05:00:00.000Z	35 \| good	3.363 \| good	14.958 \| good	37.722 \| good	0.294 \| good	1.449 \| good	0.142 \| good
2026-03-13T06:00:00.000Z	34 \| good	2.903 \| good	12.009 \| good	37.168 \| good	0.289 \| good	1.455 \| good	0.142 \| good
2026-03-13T07:00:00.000Z	31 \| good	3.012 \| good	12.047 \| good	34.262 \| good	0.27 \| good	1.394 \| good	0.141 \| good
2026-03-13T08:00:00.000Z	31 \| good	2.721 \| good	11.006 \| good	32.843 \| good	0.25 \| good	1.333 \| good	0.14 \| good
2026-03-13T09:00:00.000Z	30 \| good	2.606 \| good	10.972 \| good	32.186 \| good	0.231 \| good	1.272 \| good	0.139 \| good
2026-03-13T10:00:00.000Z	29 \| good	2.424 \| good	9.996 \| good	30.977 \| good	0.223 \| good	1.232 \| good	0.138 \| good
2026-03-13T11:00:00.000Z	27 \| good	2.667 \| good	10.984 \| good	28.629 \| good	0.215 \| good	1.192 \| good	0.137 \| good
2026-03-13T12:00:00.000Z	25 \| good	3.253 \| good	14.029 \| good	26.921 \| good	0.207 \| good	1.152 \| good	0.136 \| good
2026-03-13T13:00:00.000Z	26 \| good	3.617 \| good	15.979 \| good	27.831 \| good	0.214 \| good	1.327 \| good	0.138 \| good
2026-03-13T14:00:00.000Z	27 \| good	3.561 \| good	15.979 \| good	28.52 \| good	0.222 \| good	1.503 \| good	0.14 \| good
2026-03-13T15:00:00.000Z	29 \| good	3.772 \| good	16.04 \| good	30.689 \| good	0.229 \| good	1.679 \| good	0.142 \| good
2026-03-13T16:00:00.000Z	31 \| good	4.016 \| good	17.967 \| good	33.672 \| good	0.219 \| good	1.434 \| good	0.141 \| good
2026-03-13T17:00:00.000Z	33 \| good	3.874 \| good	17.006 \| good	36.393 \| good	0.209 \| good	1.189 \| good	0.14 \| good
2026-03-13T18:00:00.000Z	39 \| good	3.572 \| good	15.967 \| good	41.856 \| good	0.198 \| good	0.945 \| good	0.14 \| good
2026-03-13T19:00:00.000Z	40 \| good	3.552 \| good	15.961 \| good	42.741 \| good	0.201 \| good	0.833 \| good	0.14 \| good
2026-03-13T20:00:00.000Z	41 \| good	4.341 \| good	19.008 \| good	44.227 \| good	0.204 \| good	0.722 \| good	0.139 \| good
2026-03-13T21:00:00.000Z	44 \| good	4.444 \| good	19.039 \| good	46.783 \| good	0.207 \| good	0.61 \| good	0.139 \| good
2026-03-13T22:00:00.000Z	43 \| good	4.711 \| good	20.957 \| good	46.358 \| good	0.199 \| good	0.671 \| good	0.138 \| good
2026-03-13T23:00:00.000Z	43 \| good	4.801 \| good	20.997 \| good	46.018 \| good	0.19 \| good	0.732 \| good	0.137 \| good
2026-03-14T00:00:00.000Z	42 \| good	4.501 \| good	19.974 \| good	45.192 \| good	0.182 \| good	0.792 \| good	0.136 \| good
2026-03-14T01:00:00.000Z	42 \| good	5.726 \| good	25.045 \| good	45.48 \| good	0.205 \| good	1.43 \| good	0.142 \| good
2026-03-14T02:00:00.000Z	38 \| good	6.001 \| good	26.97 \| good	40.996 \| good	0.228 \| good	2.068 \| good	0.148 \| good
2026-03-14T03:00:00.000Z	34 \| good	6.283 \| good	28.004 \| good	37.128 \| good	0.25 \| good	2.706 \| good	0.155 \| good
2026-03-14T04:00:00.000Z	37 \| good	5.427 \| good	23.119 \| good	39.834 \| good	0.266 \| good	2.946 \| good	0.156 \| good
2026-03-14T05:00:00.000Z	35 \| good	4.694 \| good	20.083 \| good	38.446 \| good	0.283 \| good	3.185 \| good	0.157 \| good
2026-03-14T06:00:00.000Z	34 \| good	3.366 \| good	3.586 \| good	36.589 \| good	0.298 \| good	3.425 \| good	0.158 \| good
2026-03-14T07:00:00.000Z	38 \| good	4.175 \| good	18.012 \| good	40.566 \| good	0.267 \| good	3.087 \| good	0.154 \| good
2026-03-14T08:00:00.000Z	40 \| good	4.394 \| good	19.019 \| good	43.231 \| good	0.236 \| good	2.749 \| good	0.151 \| good
2026-03-14T09:00:00.000Z	42 \| good	4.793 \| good	20.999 \| good	44.88 \| good	0.204 \| good	2.41 \| good	0.148 \| good
2026-03-14T10:00:00.000Z	40 \| good	5.35 \| good	23.007 \| good	43.439 \| good	0.197 \| good	2.254 \| good	0.147 \| good

Spokane

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Spokane, Washington air quality map: Track AQI near you

0.19ppm

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 Spokane, Washington updated?

The air quality for Spokane, Washington is updated every hour.

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

The worst air quality in Spokane, Washington in the last 24 hours was observed at 01:00:00 on 2026-03-12.

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

In the last 24 hrs, the best air quality in Spokane, Washington was observed at 04:00:00 on 2026-03-11.

What is the current air quality in Spokane, Washington?

The current air quality in Spokane, Washington is 51, categorized as Moderate based on real-time data.

What pollutant is the most common in Spokane, Washington?

The most common pollutant in Spokane, Washington is PM10.

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

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

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

The current PM_2.5 concentration at Spokane, Washington is 8.465 μg/m³.

What is the current concentration of PM₁₀ in Spokane, Washington?

The current PM₁₀ concentration at Spokane, Washington is 55.554 μg/m³.

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

The current carbon monoxide (CO) concentration at Spokane, Washington is 0.155 ppm.

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

The current sulfur dioxide (SO₂) concentration at Spokane, Washington is 1.684 ppb.

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

The current ozone (O₃) concentration at Spokane, Washington is 27.96 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Spokane, Washington is 2.778 ppb.

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