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

The current PM10 concentration at Ellensburg, Washington is 17.993 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Ellensburg, Washington is 0.314 ppb.

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

The current ozone (O3) concentration at Ellensburg, Washington is 29.198 ppm.

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

The current nitrogen dioxide (NO2) concentration at Ellensburg, Washington is 4.408 ppb.

Ellensburg, Washington live air quality index now

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

The current PM2.5 concentration at Ellensburg, Washington is 3.999 μg/m3.

Stay updated with real-time air quality in Ellensburg, 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)

Good

Ellensburg, Washington

Last updated: ... (Local time)

Major air pollutants in Ellensburg, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.00 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.99 μg/m³

155

255

425

605+

Ozone (O₃)

29.20 ppb

201

201+

Sulfur Dioxide (SO₂)

0.31 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.41 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Ellensburg, Washington

Get Live Pollen Counts

Ellensburg, Washington

Scroll To Air Quality Map

Track live Ellensburg, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-09T09:00:00.000Z	16 \| good	3.3 \| good	15 \| good	16.744 \| good	0.274 \| good	3.54 \| good	0.137 \| good
2026-07-09T10:00:00.000Z	22 \| good	3.6 \| good	16 \| good	12.395 \| good	0.637 \| good	3.499 \| good	0.137 \| good
2026-07-09T11:00:00.000Z	16 \| good	2.8 \| good	12 \| good	13.784 \| good	0.251 \| good	5.094 \| good	0.1 \| good
2026-07-09T12:00:00.000Z	16 \| good	2.9 \| good	12 \| good	16.802 \| good	0.254 \| good	5.752 \| good	0.118 \| good
2026-07-09T13:00:00.000Z	16 \| good	3.4 \| good	15 \| good	17.397 \| good	0.254 \| good	6.324 \| good	0.118 \| good
2026-07-09T14:00:00.000Z	17 \| good	3.2 \| good	14 \| good	17.568 \| good	0.288 \| good	7.251 \| good	0.117 \| good
2026-07-09T15:00:00.000Z	22 \| good	4.1 \| good	18 \| good	17.799 \| good	0.307 \| good	7.84 \| good	0.117 \| good
2026-07-09T16:00:00.000Z	27 \| good	4.5 \| good	20 \| good	20.077 \| good	0.157 \| good	4.455 \| good	0.1 \| good
2026-07-09T17:00:00.000Z	16 \| good	3.2 \| good	14 \| good	16.803 \| good	0.158 \| good	4.335 \| good	0.124 \| good
2026-07-09T18:00:00.000Z	18 \| good	1.1 \| good	5 \| good	18.793 \| good	0.425 \| good	4.406 \| good	0.124 \| good
2026-07-09T19:00:00.000Z	22 \| good	3.656 \| good	16.503 \| good	24.208 \| good	0.417 \| good	4.17 \| good	0.124 \| good
2026-07-09T20:00:00.000Z	22 \| good	0.5 \| good	2 \| good	23.822 \| good	0.346 \| good	3.911 \| good	0.124 \| good
2026-07-09T21:00:00.000Z	22 \| good	1.7 \| good	7 \| good	24.158 \| good	0.331 \| good	4.198 \| good	0.148 \| good
2026-07-09T22:00:00.000Z	23 \| good	3.3 \| good	15 \| good	24.557 \| good	0.331 \| good	4.109 \| good	0.148 \| good
2026-07-09T23:00:00.000Z	25 \| good	3.6 \| good	16 \| good	26.738 \| good	0.331 \| good	4.257 \| good	0.148 \| good
2026-07-10T00:00:00.000Z	29 \| good	2.8 \| good	12 \| good	30.623 \| good	0.344 \| good	7.721 \| good	0.124 \| good
2026-07-10T01:00:00.000Z	29 \| good	1.9 \| good	8 \| good	30.723 \| good	0.37 \| good	9.102 \| good	0.148 \| good
2026-07-10T02:00:00.000Z	31 \| good	1.4 \| good	6 \| good	32.808 \| good	0.352 \| good	3.714 \| good	0.148 \| good
2026-07-10T03:00:00.000Z	32 \| good	1.2 \| good	5 \| good	35.413 \| good	0.309 \| good	4.416 \| good	0.124 \| good
2026-07-10T04:00:00.000Z	34 \| good	2.1 \| good	9 \| good	37.285 \| good	0.287 \| good	3.916 \| good	0.141 \| good
2026-07-10T05:00:00.000Z	28 \| good	3 \| good	12 \| good	29.915 \| good	0.335 \| good	5.058 \| good	0.213 \| good
2026-07-10T06:00:00.000Z	29 \| good	3.5 \| good	16 \| good	30.866 \| good	0.316 \| good	6.282 \| good	0.265 \| good
2026-07-10T07:00:00.000Z	34 \| good	4.2 \| good	19 \| good	37.024 \| good	0.316 \| good	7.393 \| good	0.265 \| good
2026-07-10T08:00:00.000Z	31 \| good	3.6 \| good	16 \| good	33.189 \| good	0.297 \| good	5.84 \| good	0.151 \| good
2026-07-10T09:00:00.000Z	31 \| good	3.3 \| good	15 \| good	33.585 \| good	0.269 \| good	5.501 \| good	0.137 \| good
2026-07-10T10:00:00.000Z	26 \| good	4.1 \| good	18 \| good	27.993 \| good	0.269 \| good	4.344 \| good	0.118 \| good
2026-07-10T11:00:00.000Z	22 \| good	4 \| good	18 \| good	17.514 \| good	0.275 \| good	6.002 \| good	0.136 \| good
2026-07-10T12:00:00.000Z	22 \| good	4 \| good	18 \| good	16.758 \| good	0.713 \| good	3.78 \| good	0.136 \| good
2026-07-10T13:00:00.000Z	18 \| good	2.5 \| good	10 \| good	18.523 \| good	0.806 \| good	4.095 \| good	0.136 \| good
2026-07-10T14:00:00.000Z	23 \| good	1.2 \| good	5 \| good	24.681 \| good	0.119 \| good	7.641 \| good	0.206 \| good
2026-07-10T15:00:00.000Z	22 \| good	3.6 \| good	16 \| good	22.688 \| good	0.296 \| good	8.527 \| good	0.24 \| good
2026-07-10T16:00:00.000Z	22 \| good	4.3 \| good	19 \| good	23.764 \| good	0.352 \| good	7.19 \| good	0.199 \| good
2026-07-10T17:00:00.000Z	27 \| good	4.6 \| good	20 \| good	22.304 \| good	0.183 \| good	5.088 \| good	0.182 \| good
2026-07-10T18:00:00.000Z	22 \| good	3.8 \| good	17 \| good	21.531 \| good	0.254 \| good	3.699 \| good	0.158 \| good
2026-07-10T19:00:00.000Z	21 \| good	2.4 \| good	10 \| good	23.177 \| good	0.219 \| good	8.572 \| good	0.158 \| good
2026-07-10T20:00:00.000Z	23 \| good	0.7 \| good	3 \| good	25.127 \| good	0.221 \| good	10.855 \| good	0.182 \| good
2026-07-10T21:00:00.000Z	24 \| good	0.8 \| good	3 \| good	25.63 \| good	0.229 \| good	8.987 \| good	0.182 \| good
2026-07-10T22:00:00.000Z	20 \| good	1.4 \| good	6 \| good	22.137 \| good	0.378 \| good	7.771 \| good	0.182 \| good
2026-07-10T23:00:00.000Z	27 \| good	2.2 \| good	9 \| good	29.464 \| good	0.396 \| good	8.492 \| good	0.182 \| good
2026-07-11T00:00:00.000Z	27 \| good	3.1 \| good	14 \| good	29.025 \| good	0.238 \| good	8.224 \| good	0.182 \| good
2026-07-11T01:00:00.000Z	24 \| good	3 \| good	12 \| good	26.449 \| good	0.165 \| good	5.586 \| good	0.165 \| good
2026-07-11T02:00:00.000Z	29 \| good	4.5 \| good	20 \| good	30.536 \| good	0.165 \| good	7.934 \| good	0.141 \| good
2026-07-11T03:00:00.000Z	31 \| good	3.997 \| good	17.611 \| good	34.322 \| good	0.156 \| good	0.534 \| good	0.098 \| good
2026-07-11T04:00:00.000Z	29 \| good	3.6 \| good	16 \| good	31.149 \| good	0.472 \| good	6.155 \| good	0.133 \| good
2026-07-11T05:00:00.000Z	31 \| good	3.3 \| good	15 \| good	34.334 \| good	0.119 \| good	3.131 \| good	0.133 \| good
2026-07-11T06:00:00.000Z	27 \| good	4.1 \| good	18 \| good	29.021 \| good	0.314 \| good	4.035 \| good	0.118 \| good
2026-07-11T07:00:00.000Z	27 \| good	4 \| good	18 \| good	29.197 \| good	0.314 \| good	4.407 \| good	0.118 \| good
2026-07-11T08:00:00.000Z	22 \| good	4 \| good	18 \| good	22.731 \| good	0.287 \| good	5.291 \| good	0.156 \| good
2026-07-11T08:00:00.000Z	27 \| good	3.999 \| good	17.993 \| good	29.198 \| good	0.314 \| good	4.408 \| good	0.118 \| good
2026-07-11T09:00:00.000Z	22 \| good	4.182 \| good	18.746 \| good	22.862 \| good	0.206 \| good	2.265 \| good	0.101 \| good
2026-07-11T10:00:00.000Z	22 \| good	3.776 \| good	16.717 \| good	19.992 \| good	0.204 \| good	2.064 \| good	0.097 \| good
2026-07-11T11:00:00.000Z	22 \| good	3.777 \| good	16.551 \| good	17.746 \| good	0.19 \| good	2.015 \| good	0.095 \| good
2026-07-11T12:00:00.000Z	16 \| good	3.221 \| good	13.928 \| good	16.182 \| good	0.171 \| good	1.994 \| good	0.092 \| good
2026-07-11T13:00:00.000Z	16 \| good	3.464 \| good	15.522 \| good	17.392 \| good	0.147 \| good	1.843 \| good	0.09 \| good
2026-07-11T14:00:00.000Z	19 \| good	2.242 \| good	9.126 \| good	21.203 \| good	0.13 \| good	1.322 \| good	0.086 \| good
2026-07-11T15:00:00.000Z	21 \| good	1.523 \| good	6.055 \| good	23.134 \| good	0.121 \| good	0.886 \| good	0.083 \| good
2026-07-11T16:00:00.000Z	21 \| good	1.416 \| good	5.721 \| good	23.281 \| good	0.132 \| good	0.538 \| good	0.079 \| good
2026-07-11T17:00:00.000Z	23 \| good	1.7 \| good	6.939 \| good	24.751 \| good	0.131 \| good	0.335 \| good	0.076 \| good
2026-07-11T18:00:00.000Z	24 \| good	2.064 \| good	8.522 \| good	25.905 \| good	0.119 \| good	0.242 \| good	0.075 \| good
2026-07-11T19:00:00.000Z	24 \| good	2.196 \| good	8.981 \| good	26.006 \| good	0.11 \| good	0.201 \| good	0.075 \| good
2026-07-11T20:00:00.000Z	26 \| good	2.197 \| good	8.981 \| good	27.719 \| good	0.104 \| good	0.181 \| good	0.075 \| good
2026-07-11T21:00:00.000Z	28 \| good	2.07 \| good	8.637 \| good	29.768 \| good	0.1 \| good	0.172 \| good	0.076 \| good
2026-07-11T22:00:00.000Z	28 \| good	2.003 \| good	8 \| good	30.463 \| good	0.095 \| good	0.171 \| good	0.077 \| good
2026-07-11T23:00:00.000Z	28 \| good	1.874 \| good	7.914 \| good	30.442 \| good	0.09 \| good	0.176 \| good	0.078 \| good
2026-07-12T00:00:00.000Z	26 \| good	1.973 \| good	8 \| good	28.212 \| good	0.087 \| good	0.191 \| good	0.079 \| good
2026-07-12T01:00:00.000Z	26 \| good	1.942 \| good	8 \| good	27.769 \| good	0.087 \| good	0.215 \| good	0.08 \| good
2026-07-12T02:00:00.000Z	27 \| good	2.27 \| good	9.184 \| good	29.192 \| good	0.094 \| good	0.273 \| good	0.08 \| good
2026-07-12T03:00:00.000Z	26 \| good	2.933 \| good	11.922 \| good	28.474 \| good	0.108 \| good	0.392 \| good	0.079 \| good
2026-07-12T04:00:00.000Z	27 \| good	4.275 \| good	18.825 \| good	28.915 \| good	0.133 \| good	0.588 \| good	0.079 \| good
2026-07-12T05:00:00.000Z	27 \| good	4.66 \| good	20.492 \| good	28.803 \| good	0.155 \| good	0.892 \| good	0.079 \| good
2026-07-12T06:00:00.000Z	26 \| good	4.354 \| good	19 \| good	28.396 \| good	0.174 \| good	1.231 \| good	0.08 \| good
2026-07-12T07:00:00.000Z	26 \| good	3.887 \| good	16.925 \| good	27.77 \| good	0.188 \| good	1.576 \| good	0.082 \| good
2026-07-12T08:00:00.000Z	26 \| good	3.473 \| good	15.279 \| good	27.775 \| good	0.203 \| good	1.859 \| good	0.083 \| good
2026-07-12T09:00:00.000Z	25 \| good	3.455 \| good	15.059 \| good	26.752 \| good	0.218 \| good	2.045 \| good	0.084 \| good
2026-07-12T10:00:00.000Z	24 \| good	3.094 \| good	13.183 \| good	26.228 \| good	0.234 \| good	2.123 \| good	0.084 \| good
2026-07-12T11:00:00.000Z	22 \| good	3.315 \| good	14.721 \| good	24.205 \| good	0.251 \| good	2.098 \| good	0.084 \| good
2026-07-12T12:00:00.000Z	20 \| good	2.501 \| good	10.036 \| good	21.607 \| good	0.261 \| good	2.173 \| good	0.084 \| good
2026-07-12T13:00:00.000Z	20 \| good	3.025 \| good	12 \| good	22.299 \| good	0.272 \| good	2.007 \| good	0.084 \| good
2026-07-12T14:00:00.000Z	21 \| good	2.146 \| good	8.92 \| good	23.208 \| good	0.284 \| good	1.573 \| good	0.083 \| good
2026-07-12T15:00:00.000Z	21 \| good	2.074 \| good	8.155 \| good	23.364 \| good	0.288 \| good	1.139 \| good	0.081 \| good
2026-07-12T16:00:00.000Z	22 \| good	1.869 \| good	7.97 \| good	24.438 \| good	0.276 \| good	0.703 \| good	0.08 \| good
2026-07-12T17:00:00.000Z	24 \| good	1.99 \| good	8 \| good	26.074 \| good	0.259 \| good	0.451 \| good	0.08 \| good
2026-07-12T18:00:00.000Z	26 \| good	2.235 \| good	9 \| good	27.972 \| good	0.233 \| good	0.327 \| good	0.08 \| good
2026-07-12T19:00:00.000Z	27 \| good	2.702 \| good	10.92 \| good	29.46 \| good	0.21 \| good	0.261 \| good	0.081 \| good
2026-07-12T20:00:00.000Z	29 \| good	2.843 \| good	11.707 \| good	30.771 \| good	0.194 \| good	0.229 \| good	0.081 \| good
2026-07-12T21:00:00.000Z	30 \| good	2.49 \| good	10 \| good	31.803 \| good	0.183 \| good	0.215 \| good	0.082 \| good
2026-07-12T22:00:00.000Z	31 \| good	2.278 \| good	9.677 \| good	32.53 \| good	0.177 \| good	0.214 \| good	0.082 \| good
2026-07-12T23:00:00.000Z	31 \| good	2.381 \| good	9.876 \| good	33.694 \| good	0.173 \| good	0.219 \| good	0.082 \| good
2026-07-13T00:00:00.000Z	31 \| good	2.402 \| good	9.906 \| good	33.709 \| good	0.171 \| good	0.238 \| good	0.083 \| good
2026-07-13T01:00:00.000Z	31 \| good	2.473 \| good	9.981 \| good	33.625 \| good	0.173 \| good	0.302 \| good	0.083 \| good
2026-07-13T02:00:00.000Z	31 \| good	2.754 \| good	11 \| good	32.73 \| good	0.178 \| good	0.387 \| good	0.084 \| good
2026-07-13T03:00:00.000Z	31 \| good	2.969 \| good	11.97 \| good	32.544 \| good	0.188 \| good	0.558 \| good	0.086 \| good
2026-07-13T04:00:00.000Z	26 \| good	4.164 \| good	18.456 \| good	27.747 \| good	0.204 \| good	1.055 \| good	0.089 \| good
2026-07-13T05:00:00.000Z	22 \| good	3.948 \| good	17.486 \| good	24.378 \| good	0.223 \| good	1.739 \| good	0.094 \| good
2026-07-13T06:00:00.000Z	31 \| good	4.665 \| good	5.372 \| good	34.468 \| good	0.244 \| good	2.123 \| good	0.097 \| good
2026-07-13T07:00:00.000Z	22 \| good	4.376 \| good	18.83 \| good	23.308 \| good	0.258 \| good	2.344 \| good	0.099 \| good
2026-07-13T08:00:00.000Z	22 \| good	4.33 \| good	18.58 \| good	22.629 \| good	0.267 \| good	2.468 \| good	0.099 \| good

Ellensburg

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Ellensburg, Washington air quality map: Track AQI near you

0.12ppm

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 Ellensburg, Washington updated?

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

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

The worst air quality in Ellensburg, Washington in the last 24 hours was observed at 05:00:00 on 2026-07-11.

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

In the last 24 hrs, the best air quality in Ellensburg, Washington was observed at 01:00:00 on 2026-07-10.

What is the current air quality in Ellensburg, Washington?

The current air quality in Ellensburg, Washington is 27, categorized as Good based on real-time data.

What pollutant is the most common in Ellensburg, Washington?

The most common pollutant in Ellensburg, Washington is O3.

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

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

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

The current PM_2.5 concentration at Ellensburg, Washington is 3.999 μg/m³.

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

The current PM₁₀ concentration at Ellensburg, Washington is 17.993 μg/m³.

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

The current carbon monoxide (CO) concentration at Ellensburg, Washington is 0.118 ppm.

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

The current sulfur dioxide (SO₂) concentration at Ellensburg, Washington is 0.314 ppb.

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

The current ozone (O₃) concentration at Ellensburg, Washington is 29.198 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Ellensburg, Washington is 4.408 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-09T09:00:00.000Z	16 \| good	3.3 \| good	15 \| good	16.744 \| good	0.274 \| good	3.54 \| good	0.137 \| good
2026-07-09T10:00:00.000Z	22 \| good	3.6 \| good	16 \| good	12.395 \| good	0.637 \| good	3.499 \| good	0.137 \| good
2026-07-09T11:00:00.000Z	16 \| good	2.8 \| good	12 \| good	13.784 \| good	0.251 \| good	5.094 \| good	0.1 \| good
2026-07-09T12:00:00.000Z	16 \| good	2.9 \| good	12 \| good	16.802 \| good	0.254 \| good	5.752 \| good	0.118 \| good
2026-07-09T13:00:00.000Z	16 \| good	3.4 \| good	15 \| good	17.397 \| good	0.254 \| good	6.324 \| good	0.118 \| good
2026-07-09T14:00:00.000Z	17 \| good	3.2 \| good	14 \| good	17.568 \| good	0.288 \| good	7.251 \| good	0.117 \| good
2026-07-09T15:00:00.000Z	22 \| good	4.1 \| good	18 \| good	17.799 \| good	0.307 \| good	7.84 \| good	0.117 \| good
2026-07-09T16:00:00.000Z	27 \| good	4.5 \| good	20 \| good	20.077 \| good	0.157 \| good	4.455 \| good	0.1 \| good
2026-07-09T17:00:00.000Z	16 \| good	3.2 \| good	14 \| good	16.803 \| good	0.158 \| good	4.335 \| good	0.124 \| good
2026-07-09T18:00:00.000Z	18 \| good	1.1 \| good	5 \| good	18.793 \| good	0.425 \| good	4.406 \| good	0.124 \| good
2026-07-09T19:00:00.000Z	22 \| good	3.656 \| good	16.503 \| good	24.208 \| good	0.417 \| good	4.17 \| good	0.124 \| good
2026-07-09T20:00:00.000Z	22 \| good	0.5 \| good	2 \| good	23.822 \| good	0.346 \| good	3.911 \| good	0.124 \| good
2026-07-09T21:00:00.000Z	22 \| good	1.7 \| good	7 \| good	24.158 \| good	0.331 \| good	4.198 \| good	0.148 \| good
2026-07-09T22:00:00.000Z	23 \| good	3.3 \| good	15 \| good	24.557 \| good	0.331 \| good	4.109 \| good	0.148 \| good
2026-07-09T23:00:00.000Z	25 \| good	3.6 \| good	16 \| good	26.738 \| good	0.331 \| good	4.257 \| good	0.148 \| good
2026-07-10T00:00:00.000Z	29 \| good	2.8 \| good	12 \| good	30.623 \| good	0.344 \| good	7.721 \| good	0.124 \| good
2026-07-10T01:00:00.000Z	29 \| good	1.9 \| good	8 \| good	30.723 \| good	0.37 \| good	9.102 \| good	0.148 \| good
2026-07-10T02:00:00.000Z	31 \| good	1.4 \| good	6 \| good	32.808 \| good	0.352 \| good	3.714 \| good	0.148 \| good
2026-07-10T03:00:00.000Z	32 \| good	1.2 \| good	5 \| good	35.413 \| good	0.309 \| good	4.416 \| good	0.124 \| good
2026-07-10T04:00:00.000Z	34 \| good	2.1 \| good	9 \| good	37.285 \| good	0.287 \| good	3.916 \| good	0.141 \| good
2026-07-10T05:00:00.000Z	28 \| good	3 \| good	12 \| good	29.915 \| good	0.335 \| good	5.058 \| good	0.213 \| good
2026-07-10T06:00:00.000Z	29 \| good	3.5 \| good	16 \| good	30.866 \| good	0.316 \| good	6.282 \| good	0.265 \| good
2026-07-10T07:00:00.000Z	34 \| good	4.2 \| good	19 \| good	37.024 \| good	0.316 \| good	7.393 \| good	0.265 \| good
2026-07-10T08:00:00.000Z	31 \| good	3.6 \| good	16 \| good	33.189 \| good	0.297 \| good	5.84 \| good	0.151 \| good
2026-07-10T09:00:00.000Z	31 \| good	3.3 \| good	15 \| good	33.585 \| good	0.269 \| good	5.501 \| good	0.137 \| good
2026-07-10T10:00:00.000Z	26 \| good	4.1 \| good	18 \| good	27.993 \| good	0.269 \| good	4.344 \| good	0.118 \| good
2026-07-10T11:00:00.000Z	22 \| good	4 \| good	18 \| good	17.514 \| good	0.275 \| good	6.002 \| good	0.136 \| good
2026-07-10T12:00:00.000Z	22 \| good	4 \| good	18 \| good	16.758 \| good	0.713 \| good	3.78 \| good	0.136 \| good
2026-07-10T13:00:00.000Z	18 \| good	2.5 \| good	10 \| good	18.523 \| good	0.806 \| good	4.095 \| good	0.136 \| good
2026-07-10T14:00:00.000Z	23 \| good	1.2 \| good	5 \| good	24.681 \| good	0.119 \| good	7.641 \| good	0.206 \| good
2026-07-10T15:00:00.000Z	22 \| good	3.6 \| good	16 \| good	22.688 \| good	0.296 \| good	8.527 \| good	0.24 \| good
2026-07-10T16:00:00.000Z	22 \| good	4.3 \| good	19 \| good	23.764 \| good	0.352 \| good	7.19 \| good	0.199 \| good
2026-07-10T17:00:00.000Z	27 \| good	4.6 \| good	20 \| good	22.304 \| good	0.183 \| good	5.088 \| good	0.182 \| good
2026-07-10T18:00:00.000Z	22 \| good	3.8 \| good	17 \| good	21.531 \| good	0.254 \| good	3.699 \| good	0.158 \| good
2026-07-10T19:00:00.000Z	21 \| good	2.4 \| good	10 \| good	23.177 \| good	0.219 \| good	8.572 \| good	0.158 \| good
2026-07-10T20:00:00.000Z	23 \| good	0.7 \| good	3 \| good	25.127 \| good	0.221 \| good	10.855 \| good	0.182 \| good
2026-07-10T21:00:00.000Z	24 \| good	0.8 \| good	3 \| good	25.63 \| good	0.229 \| good	8.987 \| good	0.182 \| good
2026-07-10T22:00:00.000Z	20 \| good	1.4 \| good	6 \| good	22.137 \| good	0.378 \| good	7.771 \| good	0.182 \| good
2026-07-10T23:00:00.000Z	27 \| good	2.2 \| good	9 \| good	29.464 \| good	0.396 \| good	8.492 \| good	0.182 \| good
2026-07-11T00:00:00.000Z	27 \| good	3.1 \| good	14 \| good	29.025 \| good	0.238 \| good	8.224 \| good	0.182 \| good
2026-07-11T01:00:00.000Z	24 \| good	3 \| good	12 \| good	26.449 \| good	0.165 \| good	5.586 \| good	0.165 \| good
2026-07-11T02:00:00.000Z	29 \| good	4.5 \| good	20 \| good	30.536 \| good	0.165 \| good	7.934 \| good	0.141 \| good
2026-07-11T03:00:00.000Z	31 \| good	3.997 \| good	17.611 \| good	34.322 \| good	0.156 \| good	0.534 \| good	0.098 \| good
2026-07-11T04:00:00.000Z	29 \| good	3.6 \| good	16 \| good	31.149 \| good	0.472 \| good	6.155 \| good	0.133 \| good
2026-07-11T05:00:00.000Z	31 \| good	3.3 \| good	15 \| good	34.334 \| good	0.119 \| good	3.131 \| good	0.133 \| good
2026-07-11T06:00:00.000Z	27 \| good	4.1 \| good	18 \| good	29.021 \| good	0.314 \| good	4.035 \| good	0.118 \| good
2026-07-11T07:00:00.000Z	27 \| good	4 \| good	18 \| good	29.197 \| good	0.314 \| good	4.407 \| good	0.118 \| good
2026-07-11T08:00:00.000Z	22 \| good	4 \| good	18 \| good	22.731 \| good	0.287 \| good	5.291 \| good	0.156 \| good
2026-07-11T08:00:00.000Z	27 \| good	3.999 \| good	17.993 \| good	29.198 \| good	0.314 \| good	4.408 \| good	0.118 \| good
2026-07-11T09:00:00.000Z	22 \| good	4.182 \| good	18.746 \| good	22.862 \| good	0.206 \| good	2.265 \| good	0.101 \| good
2026-07-11T10:00:00.000Z	22 \| good	3.776 \| good	16.717 \| good	19.992 \| good	0.204 \| good	2.064 \| good	0.097 \| good
2026-07-11T11:00:00.000Z	22 \| good	3.777 \| good	16.551 \| good	17.746 \| good	0.19 \| good	2.015 \| good	0.095 \| good
2026-07-11T12:00:00.000Z	16 \| good	3.221 \| good	13.928 \| good	16.182 \| good	0.171 \| good	1.994 \| good	0.092 \| good
2026-07-11T13:00:00.000Z	16 \| good	3.464 \| good	15.522 \| good	17.392 \| good	0.147 \| good	1.843 \| good	0.09 \| good
2026-07-11T14:00:00.000Z	19 \| good	2.242 \| good	9.126 \| good	21.203 \| good	0.13 \| good	1.322 \| good	0.086 \| good
2026-07-11T15:00:00.000Z	21 \| good	1.523 \| good	6.055 \| good	23.134 \| good	0.121 \| good	0.886 \| good	0.083 \| good
2026-07-11T16:00:00.000Z	21 \| good	1.416 \| good	5.721 \| good	23.281 \| good	0.132 \| good	0.538 \| good	0.079 \| good
2026-07-11T17:00:00.000Z	23 \| good	1.7 \| good	6.939 \| good	24.751 \| good	0.131 \| good	0.335 \| good	0.076 \| good
2026-07-11T18:00:00.000Z	24 \| good	2.064 \| good	8.522 \| good	25.905 \| good	0.119 \| good	0.242 \| good	0.075 \| good
2026-07-11T19:00:00.000Z	24 \| good	2.196 \| good	8.981 \| good	26.006 \| good	0.11 \| good	0.201 \| good	0.075 \| good
2026-07-11T20:00:00.000Z	26 \| good	2.197 \| good	8.981 \| good	27.719 \| good	0.104 \| good	0.181 \| good	0.075 \| good
2026-07-11T21:00:00.000Z	28 \| good	2.07 \| good	8.637 \| good	29.768 \| good	0.1 \| good	0.172 \| good	0.076 \| good
2026-07-11T22:00:00.000Z	28 \| good	2.003 \| good	8 \| good	30.463 \| good	0.095 \| good	0.171 \| good	0.077 \| good
2026-07-11T23:00:00.000Z	28 \| good	1.874 \| good	7.914 \| good	30.442 \| good	0.09 \| good	0.176 \| good	0.078 \| good
2026-07-12T00:00:00.000Z	26 \| good	1.973 \| good	8 \| good	28.212 \| good	0.087 \| good	0.191 \| good	0.079 \| good
2026-07-12T01:00:00.000Z	26 \| good	1.942 \| good	8 \| good	27.769 \| good	0.087 \| good	0.215 \| good	0.08 \| good
2026-07-12T02:00:00.000Z	27 \| good	2.27 \| good	9.184 \| good	29.192 \| good	0.094 \| good	0.273 \| good	0.08 \| good
2026-07-12T03:00:00.000Z	26 \| good	2.933 \| good	11.922 \| good	28.474 \| good	0.108 \| good	0.392 \| good	0.079 \| good
2026-07-12T04:00:00.000Z	27 \| good	4.275 \| good	18.825 \| good	28.915 \| good	0.133 \| good	0.588 \| good	0.079 \| good
2026-07-12T05:00:00.000Z	27 \| good	4.66 \| good	20.492 \| good	28.803 \| good	0.155 \| good	0.892 \| good	0.079 \| good
2026-07-12T06:00:00.000Z	26 \| good	4.354 \| good	19 \| good	28.396 \| good	0.174 \| good	1.231 \| good	0.08 \| good
2026-07-12T07:00:00.000Z	26 \| good	3.887 \| good	16.925 \| good	27.77 \| good	0.188 \| good	1.576 \| good	0.082 \| good
2026-07-12T08:00:00.000Z	26 \| good	3.473 \| good	15.279 \| good	27.775 \| good	0.203 \| good	1.859 \| good	0.083 \| good
2026-07-12T09:00:00.000Z	25 \| good	3.455 \| good	15.059 \| good	26.752 \| good	0.218 \| good	2.045 \| good	0.084 \| good
2026-07-12T10:00:00.000Z	24 \| good	3.094 \| good	13.183 \| good	26.228 \| good	0.234 \| good	2.123 \| good	0.084 \| good
2026-07-12T11:00:00.000Z	22 \| good	3.315 \| good	14.721 \| good	24.205 \| good	0.251 \| good	2.098 \| good	0.084 \| good
2026-07-12T12:00:00.000Z	20 \| good	2.501 \| good	10.036 \| good	21.607 \| good	0.261 \| good	2.173 \| good	0.084 \| good
2026-07-12T13:00:00.000Z	20 \| good	3.025 \| good	12 \| good	22.299 \| good	0.272 \| good	2.007 \| good	0.084 \| good
2026-07-12T14:00:00.000Z	21 \| good	2.146 \| good	8.92 \| good	23.208 \| good	0.284 \| good	1.573 \| good	0.083 \| good
2026-07-12T15:00:00.000Z	21 \| good	2.074 \| good	8.155 \| good	23.364 \| good	0.288 \| good	1.139 \| good	0.081 \| good
2026-07-12T16:00:00.000Z	22 \| good	1.869 \| good	7.97 \| good	24.438 \| good	0.276 \| good	0.703 \| good	0.08 \| good
2026-07-12T17:00:00.000Z	24 \| good	1.99 \| good	8 \| good	26.074 \| good	0.259 \| good	0.451 \| good	0.08 \| good
2026-07-12T18:00:00.000Z	26 \| good	2.235 \| good	9 \| good	27.972 \| good	0.233 \| good	0.327 \| good	0.08 \| good
2026-07-12T19:00:00.000Z	27 \| good	2.702 \| good	10.92 \| good	29.46 \| good	0.21 \| good	0.261 \| good	0.081 \| good
2026-07-12T20:00:00.000Z	29 \| good	2.843 \| good	11.707 \| good	30.771 \| good	0.194 \| good	0.229 \| good	0.081 \| good
2026-07-12T21:00:00.000Z	30 \| good	2.49 \| good	10 \| good	31.803 \| good	0.183 \| good	0.215 \| good	0.082 \| good
2026-07-12T22:00:00.000Z	31 \| good	2.278 \| good	9.677 \| good	32.53 \| good	0.177 \| good	0.214 \| good	0.082 \| good
2026-07-12T23:00:00.000Z	31 \| good	2.381 \| good	9.876 \| good	33.694 \| good	0.173 \| good	0.219 \| good	0.082 \| good
2026-07-13T00:00:00.000Z	31 \| good	2.402 \| good	9.906 \| good	33.709 \| good	0.171 \| good	0.238 \| good	0.083 \| good
2026-07-13T01:00:00.000Z	31 \| good	2.473 \| good	9.981 \| good	33.625 \| good	0.173 \| good	0.302 \| good	0.083 \| good
2026-07-13T02:00:00.000Z	31 \| good	2.754 \| good	11 \| good	32.73 \| good	0.178 \| good	0.387 \| good	0.084 \| good
2026-07-13T03:00:00.000Z	31 \| good	2.969 \| good	11.97 \| good	32.544 \| good	0.188 \| good	0.558 \| good	0.086 \| good
2026-07-13T04:00:00.000Z	26 \| good	4.164 \| good	18.456 \| good	27.747 \| good	0.204 \| good	1.055 \| good	0.089 \| good
2026-07-13T05:00:00.000Z	22 \| good	3.948 \| good	17.486 \| good	24.378 \| good	0.223 \| good	1.739 \| good	0.094 \| good
2026-07-13T06:00:00.000Z	31 \| good	4.665 \| good	5.372 \| good	34.468 \| good	0.244 \| good	2.123 \| good	0.097 \| good
2026-07-13T07:00:00.000Z	22 \| good	4.376 \| good	18.83 \| good	23.308 \| good	0.258 \| good	2.344 \| good	0.099 \| good
2026-07-13T08:00:00.000Z	22 \| good	4.33 \| good	18.58 \| good	22.629 \| good	0.267 \| good	2.468 \| good	0.099 \| good

Ellensburg, Washington live air quality index now

Major air pollutants in Ellensburg, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Ellensburg, Washington air quality map: Track AQI near you

Air quality in nearby cities

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Grandview, Washington

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Frequently asked questions

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

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

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

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

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

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

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

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

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

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