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

The current PM10 concentration at Ellensburg, Washington is 81 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Ellensburg, Washington is 0.396 ppb.

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

The current ozone (O3) concentration at Ellensburg, Washington is 22.936 ppm.

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

The current nitrogen dioxide (NO2) concentration at Ellensburg, Washington is 4.459 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 18.5 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)

Moderate

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)

18.50 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

81.00 μg/m³

155

255

425

605+

Ozone (O₃)

22.94 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2026-09-05T12:00:00.000Z	44 \| good	7.8 \| good	34 \| good	18.676 \| good	0.512 \| good	4.226 \| good	0.241 \| good
2026-09-05T13:00:00.000Z	44 \| good	7.8 \| good	34 \| good	19.613 \| good	0.508 \| good	4.199 \| good	0.241 \| good
2026-09-05T14:00:00.000Z	49 \| good	9.4 \| good	42 \| good	17.352 \| good	0.251 \| good	4.25 \| good	0.218 \| good
2026-09-05T15:00:00.000Z	49 \| good	9.2 \| good	41 \| good	15.299 \| good	0.294 \| good	5.016 \| good	0.289 \| good
2026-09-05T16:00:00.000Z	52 \| moderate	10.1 \| good	45 \| good	15.754 \| good	0.319 \| good	3.232 \| good	0.307 \| good
2026-09-05T17:00:00.000Z	52 \| moderate	10 \| good	45 \| good	23.771 \| good	1.408 \| good	2.791 \| good	0.306 \| good
2026-09-05T18:00:00.000Z	49 \| good	8.6 \| good	38 \| good	26.474 \| good	1.598 \| good	2.518 \| good	0.265 \| good
2026-09-05T19:00:00.000Z	38 \| good	7.4 \| good	33 \| good	22.475 \| good	0.615 \| good	2.584 \| good	0.265 \| good
2026-09-05T20:00:00.000Z	33 \| good	6.1 \| good	27 \| good	24.772 \| good	1.64 \| good	2.709 \| good	0.247 \| good
2026-09-05T21:00:00.000Z	27 \| good	5 \| good	22 \| good	27.809 \| good	0.359 \| good	2.748 \| good	0.229 \| good
2026-09-05T22:00:00.000Z	27 \| good	4 \| good	18 \| good	29.179 \| good	0.342 \| good	3.122 \| good	0.247 \| good
2026-09-05T23:00:00.000Z	29 \| good	3 \| good	12 \| good	30.596 \| good	0.349 \| good	2.55 \| good	0.206 \| good
2026-09-06T00:00:00.000Z	32 \| good	4.5 \| good	20 \| good	35.174 \| good	0.38 \| good	2.327 \| good	0.241 \| good
2026-09-06T01:00:00.000Z	32 \| good	4.2 \| good	19 \| good	34.7 \| good	0.356 \| good	1.875 \| good	0.253 \| good
2026-09-06T02:00:00.000Z	33 \| good	4.6 \| good	20 \| good	35.566 \| good	0.345 \| good	1.911 \| good	0.229 \| good
2026-09-06T03:00:00.000Z	27 \| good	3.634 \| good	15.86 \| good	29.164 \| good	0.156 \| good	2.047 \| good	0.172 \| good
2026-09-06T04:00:00.000Z	30 \| good	4.9 \| good	21 \| good	31.653 \| good	0.292 \| good	5.685 \| good	0.224 \| good
2026-09-06T05:00:00.000Z	27 \| good	4.9 \| good	21 \| good	26.275 \| good	0.745 \| good	4.585 \| good	0.2 \| good
2026-09-06T06:00:00.000Z	22 \| good	4.4 \| good	19 \| good	20.907 \| good	0.446 \| good	6.022 \| good	0.2 \| good
2026-09-06T07:00:00.000Z	22 \| good	4.4 \| good	19 \| good	20.224 \| good	0.443 \| good	6.589 \| good	0.2 \| good
2026-09-06T08:00:00.000Z	22 \| good	4.3 \| good	19 \| good	12.487 \| good	0.319 \| good	6.896 \| good	0.2 \| good
2026-09-06T09:00:00.000Z	27 \| good	5.1 \| good	22 \| good	9.614 \| good	0.273 \| good	6.771 \| good	0.2 \| good
2026-09-06T10:00:00.000Z	27 \| good	4.5 \| good	20 \| good	17.261 \| good	0.289 \| good	6.101 \| good	0.2 \| good
2026-09-06T11:00:00.000Z	22 \| good	4.2 \| good	19 \| good	15.686 \| good	0.306 \| good	5.928 \| good	0.2 \| good
2026-09-06T12:00:00.000Z	44 \| good	7.6 \| good	34 \| good	26.809 \| good	0.272 \| good	4.367 \| good	0.159 \| good
2026-09-06T13:00:00.000Z	44 \| good	7.6 \| good	34 \| good	23.501 \| good	0.257 \| good	5.051 \| good	0.159 \| good
2026-09-06T14:00:00.000Z	38 \| good	7.4 \| good	33 \| good	22.264 \| good	0.245 \| good	6.194 \| good	0.182 \| good
2026-09-06T15:00:00.000Z	27 \| good	5.2 \| good	23 \| good	18.268 \| good	0.246 \| good	5.094 \| good	0.242 \| good
2026-09-06T16:00:00.000Z	33 \| good	5.6 \| good	24 \| good	16.175 \| good	0.288 \| good	3.612 \| good	0.218 \| good
2026-09-06T17:00:00.000Z	44 \| good	7.8 \| good	34 \| good	19.11 \| good	0.287 \| good	1.956 \| good	0.218 \| good
2026-09-06T18:00:00.000Z	44 \| good	8.4 \| good	37 \| good	23.069 \| good	0.293 \| good	2.085 \| good	0.218 \| good
2026-09-06T19:00:00.000Z	56 \| moderate	12.2 \| fine	55 \| fine	24.821 \| good	0.286 \| good	1.889 \| good	0.241 \| good
2026-09-06T20:00:00.000Z	62 \| moderate	15.1 \| fine	67 \| fine	25.361 \| good	0.306 \| good	1.788 \| good	0.2 \| good
2026-09-06T21:00:00.000Z	67 \| moderate	17.5 \| fine	77 \| fine	29.955 \| good	0.327 \| good	2.608 \| good	0.224 \| good
2026-09-06T22:00:00.000Z	67 \| moderate	17.7 \| fine	79 \| fine	31.19 \| good	0.33 \| good	2.785 \| good	0.224 \| good
2026-09-06T23:00:00.000Z	64 \| moderate	16.3 \| fine	73 \| fine	32.608 \| good	0.362 \| good	3.608 \| good	0.224 \| good
2026-09-07T00:00:00.000Z	64 \| moderate	16.1 \| fine	71 \| fine	36.159 \| good	0.35 \| good	4.187 \| good	0.229 \| good
2026-09-07T01:00:00.000Z	69 \| moderate	18.6 \| fine	83 \| fine	36.5 \| good	2.117 \| good	4.709 \| good	0.229 \| good
2026-09-07T02:00:00.000Z	66 \| moderate	16.8 \| fine	75 \| fine	34.072 \| good	0.33 \| good	5.623 \| good	0.229 \| good
2026-09-07T03:00:00.000Z	27 \| good	5.455 \| good	23.074 \| good	28.149 \| good	0.162 \| good	2.961 \| good	0.169 \| good
2026-09-07T04:00:00.000Z	66 \| moderate	16.7 \| fine	75 \| fine	27.281 \| good	0.818 \| good	5.049 \| good	0.336 \| good
2026-09-07T05:00:00.000Z	66 \| moderate	16.9 \| fine	75 \| fine	30.822 \| good	0.503 \| good	5.086 \| good	0.272 \| good
2026-09-07T06:00:00.000Z	64 \| moderate	16.3 \| fine	73 \| fine	29.194 \| good	0.46 \| good	4.091 \| good	0.207 \| good
2026-09-07T07:00:00.000Z	64 \| moderate	16.3 \| fine	73 \| fine	31.594 \| good	0.461 \| good	3.314 \| good	0.207 \| good
2026-09-07T08:00:00.000Z	64 \| moderate	15.6 \| fine	69 \| fine	22.644 \| good	0.542 \| good	4.716 \| good	0.2 \| good
2026-09-07T09:00:00.000Z	62 \| moderate	14.5 \| fine	65 \| fine	21.219 \| good	0.397 \| good	4.525 \| good	0.152 \| good
2026-09-07T10:00:00.000Z	58 \| moderate	13.3 \| fine	61 \| fine	22.247 \| good	0.397 \| good	4.494 \| good	0.152 \| good
2026-09-07T11:00:00.000Z	58 \| moderate	13.1 \| fine	59 \| fine	22.727 \| good	0.272 \| good	4.17 \| good	0.176 \| good
2026-09-07T11:00:00.000Z	69 \| moderate	18.5 \| fine	81 \| fine	22.936 \| good	0.396 \| good	4.459 \| good	0.152 \| good
2026-09-07T12:00:00.000Z	56 \| moderate	12.48 \| fine	56.048 \| fine	24.549 \| good	0.437 \| good	2.209 \| good	0.184 \| good
2026-09-07T13:00:00.000Z	62 \| moderate	14.572 \| fine	65.515 \| fine	24.825 \| good	0.408 \| good	2.036 \| good	0.182 \| good
2026-09-07T14:00:00.000Z	54 \| moderate	10.64 \| good	47.178 \| good	24.702 \| good	0.376 \| good	1.849 \| good	0.181 \| good
2026-09-07T15:00:00.000Z	44 \| good	8.121 \| good	35.666 \| good	28.462 \| good	0.377 \| good	1.241 \| good	0.177 \| good
2026-09-07T16:00:00.000Z	29 \| good	5.137 \| good	22.174 \| good	30.715 \| good	0.363 \| good	0.847 \| good	0.174 \| good
2026-09-07T17:00:00.000Z	33 \| good	6.451 \| good	28.696 \| good	30.612 \| good	0.334 \| good	0.541 \| good	0.169 \| good
2026-09-07T18:00:00.000Z	49 \| good	8.995 \| good	39.799 \| good	32.237 \| good	0.301 \| good	0.377 \| good	0.165 \| good
2026-09-07T19:00:00.000Z	38 \| good	7.142 \| good	31.602 \| good	32.986 \| good	0.274 \| good	0.288 \| good	0.162 \| good
2026-09-07T20:00:00.000Z	38 \| good	6.623 \| good	29.562 \| good	31.939 \| good	0.25 \| good	0.247 \| good	0.159 \| good
2026-09-07T21:00:00.000Z	30 \| good	4.005 \| good	17.696 \| good	32.206 \| good	0.23 \| good	0.235 \| good	0.156 \| good
2026-09-07T22:00:00.000Z	30 \| good	5.041 \| good	21.79 \| good	32.107 \| good	0.214 \| good	0.241 \| good	0.155 \| good
2026-09-07T23:00:00.000Z	30 \| good	5.012 \| good	21.533 \| good	31.969 \| good	0.2 \| good	0.263 \| good	0.154 \| good
2026-09-08T00:00:00.000Z	28 \| good	2.363 \| good	9.981 \| good	30.359 \| good	0.19 \| good	0.315 \| good	0.154 \| good
2026-09-08T01:00:00.000Z	27 \| good	1.43 \| good	6 \| good	29.434 \| good	0.182 \| good	0.45 \| good	0.155 \| good
2026-09-08T02:00:00.000Z	25 \| good	1.609 \| good	6.627 \| good	27.496 \| good	0.176 \| good	0.82 \| good	0.158 \| good
2026-09-08T03:00:00.000Z	24 \| good	1.48 \| good	6 \| good	26.135 \| good	0.171 \| good	1.459 \| good	0.164 \| good
2026-09-08T04:00:00.000Z	22 \| good	1.037 \| good	4.069 \| good	23.791 \| good	0.168 \| good	2.004 \| good	0.169 \| good
2026-09-08T05:00:00.000Z	20 \| good	1.171 \| good	5 \| good	21.793 \| good	0.167 \| good	2.419 \| good	0.173 \| good
2026-09-08T06:00:00.000Z	19 \| good	3.26 \| good	14.522 \| good	20.009 \| good	0.165 \| good	2.81 \| good	0.177 \| good
2026-09-08T07:00:00.000Z	27 \| good	5.371 \| good	22.853 \| good	18.77 \| good	0.162 \| good	3.108 \| good	0.18 \| good
2026-09-08T08:00:00.000Z	38 \| good	6.799 \| good	30.002 \| good	17.961 \| good	0.157 \| good	3.194 \| good	0.181 \| good
2026-09-08T09:00:00.000Z	44 \| good	7.597 \| good	33.542 \| good	17.182 \| good	0.148 \| good	3.173 \| good	0.182 \| good
2026-09-08T10:00:00.000Z	33 \| good	5.513 \| good	23.79 \| good	17.709 \| good	0.141 \| good	3.011 \| good	0.181 \| good
2026-09-08T11:00:00.000Z	33 \| good	6.168 \| good	27.135 \| good	18.763 \| good	0.14 \| good	2.658 \| good	0.18 \| good
2026-09-08T12:00:00.000Z	44 \| good	7.856 \| good	34.643 \| good	18.066 \| good	0.13 \| good	2.411 \| good	0.178 \| good
2026-09-08T13:00:00.000Z	52 \| moderate	10.468 \| good	46.364 \| good	18.622 \| good	0.114 \| good	2.333 \| good	0.177 \| good
2026-09-08T14:00:00.000Z	52 \| moderate	9.829 \| good	43.488 \| good	19.087 \| good	0.092 \| good	2.336 \| good	0.178 \| good
2026-09-08T15:00:00.000Z	49 \| good	8.967 \| good	39.234 \| good	22.064 \| good	0.088 \| good	2.019 \| good	0.179 \| good
2026-09-08T16:00:00.000Z	49 \| good	8.93 \| good	39.207 \| good	23.057 \| good	0.092 \| good	1.889 \| good	0.183 \| good
2026-09-08T17:00:00.000Z	44 \| good	8.111 \| good	35.559 \| good	27.521 \| good	0.153 \| good	1.141 \| good	0.171 \| good
2026-09-08T18:00:00.000Z	44 \| good	8.429 \| good	37.019 \| good	30.416 \| good	0.183 \| good	0.573 \| good	0.157 \| good
2026-09-08T19:00:00.000Z	38 \| good	7.305 \| good	32 \| good	33.322 \| good	0.179 \| good	0.399 \| good	0.153 \| good
2026-09-08T20:00:00.000Z	33 \| good	6.055 \| good	26.935 \| good	35.022 \| good	0.169 \| good	0.32 \| good	0.15 \| good
2026-09-08T21:00:00.000Z	33 \| good	4.282 \| good	18.906 \| good	36.299 \| good	0.16 \| good	0.283 \| good	0.147 \| good
2026-09-08T22:00:00.000Z	34 \| good	3.467 \| good	15.065 \| good	37.323 \| good	0.152 \| good	0.275 \| good	0.146 \| good
2026-09-08T23:00:00.000Z	35 \| good	4.354 \| good	18.887 \| good	37.801 \| good	0.146 \| good	0.287 \| good	0.144 \| good
2026-09-09T00:00:00.000Z	34 \| good	3.726 \| good	16.067 \| good	36.838 \| good	0.142 \| good	0.329 \| good	0.143 \| good
2026-09-09T01:00:00.000Z	32 \| good	4.583 \| good	19.876 \| good	35.187 \| good	0.139 \| good	0.457 \| good	0.144 \| good
2026-09-09T02:00:00.000Z	30 \| good	4.573 \| good	19.713 \| good	31.717 \| good	0.132 \| good	1.651 \| good	0.155 \| good
2026-09-09T03:00:00.000Z	38 \| good	6.515 \| good	28.788 \| good	28.308 \| good	0.141 \| good	3.51 \| good	0.17 \| good
2026-09-09T04:00:00.000Z	38 \| good	6.918 \| good	30.58 \| good	23.612 \| good	0.161 \| good	4.613 \| good	0.18 \| good
2026-09-09T05:00:00.000Z	19 \| good	1.96 \| good	8.141 \| good	21.269 \| good	0.181 \| good	5.44 \| good	0.187 \| good
2026-09-09T06:00:00.000Z	22 \| good	3.7 \| good	16 \| good	19.494 \| good	0.197 \| good	6.227 \| good	0.194 \| good
2026-09-09T07:00:00.000Z	27 \| good	4.762 \| good	20.895 \| good	19.302 \| good	0.206 \| good	6.86 \| good	0.2 \| good
2026-09-09T08:00:00.000Z	33 \| good	6.38 \| good	28.522 \| good	19.755 \| good	0.208 \| good	7.131 \| good	0.202 \| good
2026-09-09T09:00:00.000Z	38 \| good	7.47 \| good	32.664 \| good	19.197 \| good	0.203 \| good	7.073 \| good	0.2 \| good
2026-09-09T10:00:00.000Z	33 \| good	5.584 \| good	24.1 \| good	19.089 \| good	0.195 \| good	6.908 \| good	0.198 \| good
2026-09-09T11:00:00.000Z	44 \| good	7.79 \| good	34.031 \| good	19.901 \| good	0.185 \| good	6.659 \| good	0.194 \| good

Ellensburg

Get reliable air quality data to drive your business

Ellensburg, Washington air quality map: Track AQI near you

0.16ppm

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 01:00:00 on 2026-09-07.

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 11:00:00 on 2026-09-06.

What is the current air quality in Ellensburg, Washington?

The current air quality in Ellensburg, Washington is 69, categorized as Moderate based on real-time data.

What pollutant is the most common in Ellensburg, Washington?

The most common pollutant in Ellensburg, Washington is PM2.5.

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 18.5 μg/m³.

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

The current PM₁₀ concentration at Ellensburg, Washington is 81 μg/m³.

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

The current carbon monoxide (CO) concentration at Ellensburg, Washington is 0.152 ppm.

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

The current sulfur dioxide (SO₂) concentration at Ellensburg, Washington is 0.396 ppb.

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

The current ozone (O₃) concentration at Ellensburg, Washington is 22.936 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Ellensburg, Washington is 4.459 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	44 \| good	7.8 \| good	34 \| good	18.676 \| good	0.512 \| good	4.226 \| good	0.241 \| good
2026-09-05T13:00:00.000Z	44 \| good	7.8 \| good	34 \| good	19.613 \| good	0.508 \| good	4.199 \| good	0.241 \| good
2026-09-05T14:00:00.000Z	49 \| good	9.4 \| good	42 \| good	17.352 \| good	0.251 \| good	4.25 \| good	0.218 \| good
2026-09-05T15:00:00.000Z	49 \| good	9.2 \| good	41 \| good	15.299 \| good	0.294 \| good	5.016 \| good	0.289 \| good
2026-09-05T16:00:00.000Z	52 \| moderate	10.1 \| good	45 \| good	15.754 \| good	0.319 \| good	3.232 \| good	0.307 \| good
2026-09-05T17:00:00.000Z	52 \| moderate	10 \| good	45 \| good	23.771 \| good	1.408 \| good	2.791 \| good	0.306 \| good
2026-09-05T18:00:00.000Z	49 \| good	8.6 \| good	38 \| good	26.474 \| good	1.598 \| good	2.518 \| good	0.265 \| good
2026-09-05T19:00:00.000Z	38 \| good	7.4 \| good	33 \| good	22.475 \| good	0.615 \| good	2.584 \| good	0.265 \| good
2026-09-05T20:00:00.000Z	33 \| good	6.1 \| good	27 \| good	24.772 \| good	1.64 \| good	2.709 \| good	0.247 \| good
2026-09-05T21:00:00.000Z	27 \| good	5 \| good	22 \| good	27.809 \| good	0.359 \| good	2.748 \| good	0.229 \| good
2026-09-05T22:00:00.000Z	27 \| good	4 \| good	18 \| good	29.179 \| good	0.342 \| good	3.122 \| good	0.247 \| good
2026-09-05T23:00:00.000Z	29 \| good	3 \| good	12 \| good	30.596 \| good	0.349 \| good	2.55 \| good	0.206 \| good
2026-09-06T00:00:00.000Z	32 \| good	4.5 \| good	20 \| good	35.174 \| good	0.38 \| good	2.327 \| good	0.241 \| good
2026-09-06T01:00:00.000Z	32 \| good	4.2 \| good	19 \| good	34.7 \| good	0.356 \| good	1.875 \| good	0.253 \| good
2026-09-06T02:00:00.000Z	33 \| good	4.6 \| good	20 \| good	35.566 \| good	0.345 \| good	1.911 \| good	0.229 \| good
2026-09-06T03:00:00.000Z	27 \| good	3.634 \| good	15.86 \| good	29.164 \| good	0.156 \| good	2.047 \| good	0.172 \| good
2026-09-06T04:00:00.000Z	30 \| good	4.9 \| good	21 \| good	31.653 \| good	0.292 \| good	5.685 \| good	0.224 \| good
2026-09-06T05:00:00.000Z	27 \| good	4.9 \| good	21 \| good	26.275 \| good	0.745 \| good	4.585 \| good	0.2 \| good
2026-09-06T06:00:00.000Z	22 \| good	4.4 \| good	19 \| good	20.907 \| good	0.446 \| good	6.022 \| good	0.2 \| good
2026-09-06T07:00:00.000Z	22 \| good	4.4 \| good	19 \| good	20.224 \| good	0.443 \| good	6.589 \| good	0.2 \| good
2026-09-06T08:00:00.000Z	22 \| good	4.3 \| good	19 \| good	12.487 \| good	0.319 \| good	6.896 \| good	0.2 \| good
2026-09-06T09:00:00.000Z	27 \| good	5.1 \| good	22 \| good	9.614 \| good	0.273 \| good	6.771 \| good	0.2 \| good
2026-09-06T10:00:00.000Z	27 \| good	4.5 \| good	20 \| good	17.261 \| good	0.289 \| good	6.101 \| good	0.2 \| good
2026-09-06T11:00:00.000Z	22 \| good	4.2 \| good	19 \| good	15.686 \| good	0.306 \| good	5.928 \| good	0.2 \| good
2026-09-06T12:00:00.000Z	44 \| good	7.6 \| good	34 \| good	26.809 \| good	0.272 \| good	4.367 \| good	0.159 \| good
2026-09-06T13:00:00.000Z	44 \| good	7.6 \| good	34 \| good	23.501 \| good	0.257 \| good	5.051 \| good	0.159 \| good
2026-09-06T14:00:00.000Z	38 \| good	7.4 \| good	33 \| good	22.264 \| good	0.245 \| good	6.194 \| good	0.182 \| good
2026-09-06T15:00:00.000Z	27 \| good	5.2 \| good	23 \| good	18.268 \| good	0.246 \| good	5.094 \| good	0.242 \| good
2026-09-06T16:00:00.000Z	33 \| good	5.6 \| good	24 \| good	16.175 \| good	0.288 \| good	3.612 \| good	0.218 \| good
2026-09-06T17:00:00.000Z	44 \| good	7.8 \| good	34 \| good	19.11 \| good	0.287 \| good	1.956 \| good	0.218 \| good
2026-09-06T18:00:00.000Z	44 \| good	8.4 \| good	37 \| good	23.069 \| good	0.293 \| good	2.085 \| good	0.218 \| good
2026-09-06T19:00:00.000Z	56 \| moderate	12.2 \| fine	55 \| fine	24.821 \| good	0.286 \| good	1.889 \| good	0.241 \| good
2026-09-06T20:00:00.000Z	62 \| moderate	15.1 \| fine	67 \| fine	25.361 \| good	0.306 \| good	1.788 \| good	0.2 \| good
2026-09-06T21:00:00.000Z	67 \| moderate	17.5 \| fine	77 \| fine	29.955 \| good	0.327 \| good	2.608 \| good	0.224 \| good
2026-09-06T22:00:00.000Z	67 \| moderate	17.7 \| fine	79 \| fine	31.19 \| good	0.33 \| good	2.785 \| good	0.224 \| good
2026-09-06T23:00:00.000Z	64 \| moderate	16.3 \| fine	73 \| fine	32.608 \| good	0.362 \| good	3.608 \| good	0.224 \| good
2026-09-07T00:00:00.000Z	64 \| moderate	16.1 \| fine	71 \| fine	36.159 \| good	0.35 \| good	4.187 \| good	0.229 \| good
2026-09-07T01:00:00.000Z	69 \| moderate	18.6 \| fine	83 \| fine	36.5 \| good	2.117 \| good	4.709 \| good	0.229 \| good
2026-09-07T02:00:00.000Z	66 \| moderate	16.8 \| fine	75 \| fine	34.072 \| good	0.33 \| good	5.623 \| good	0.229 \| good
2026-09-07T03:00:00.000Z	27 \| good	5.455 \| good	23.074 \| good	28.149 \| good	0.162 \| good	2.961 \| good	0.169 \| good
2026-09-07T04:00:00.000Z	66 \| moderate	16.7 \| fine	75 \| fine	27.281 \| good	0.818 \| good	5.049 \| good	0.336 \| good
2026-09-07T05:00:00.000Z	66 \| moderate	16.9 \| fine	75 \| fine	30.822 \| good	0.503 \| good	5.086 \| good	0.272 \| good
2026-09-07T06:00:00.000Z	64 \| moderate	16.3 \| fine	73 \| fine	29.194 \| good	0.46 \| good	4.091 \| good	0.207 \| good
2026-09-07T07:00:00.000Z	64 \| moderate	16.3 \| fine	73 \| fine	31.594 \| good	0.461 \| good	3.314 \| good	0.207 \| good
2026-09-07T08:00:00.000Z	64 \| moderate	15.6 \| fine	69 \| fine	22.644 \| good	0.542 \| good	4.716 \| good	0.2 \| good
2026-09-07T09:00:00.000Z	62 \| moderate	14.5 \| fine	65 \| fine	21.219 \| good	0.397 \| good	4.525 \| good	0.152 \| good
2026-09-07T10:00:00.000Z	58 \| moderate	13.3 \| fine	61 \| fine	22.247 \| good	0.397 \| good	4.494 \| good	0.152 \| good
2026-09-07T11:00:00.000Z	58 \| moderate	13.1 \| fine	59 \| fine	22.727 \| good	0.272 \| good	4.17 \| good	0.176 \| good
2026-09-07T11:00:00.000Z	69 \| moderate	18.5 \| fine	81 \| fine	22.936 \| good	0.396 \| good	4.459 \| good	0.152 \| good
2026-09-07T12:00:00.000Z	56 \| moderate	12.48 \| fine	56.048 \| fine	24.549 \| good	0.437 \| good	2.209 \| good	0.184 \| good
2026-09-07T13:00:00.000Z	62 \| moderate	14.572 \| fine	65.515 \| fine	24.825 \| good	0.408 \| good	2.036 \| good	0.182 \| good
2026-09-07T14:00:00.000Z	54 \| moderate	10.64 \| good	47.178 \| good	24.702 \| good	0.376 \| good	1.849 \| good	0.181 \| good
2026-09-07T15:00:00.000Z	44 \| good	8.121 \| good	35.666 \| good	28.462 \| good	0.377 \| good	1.241 \| good	0.177 \| good
2026-09-07T16:00:00.000Z	29 \| good	5.137 \| good	22.174 \| good	30.715 \| good	0.363 \| good	0.847 \| good	0.174 \| good
2026-09-07T17:00:00.000Z	33 \| good	6.451 \| good	28.696 \| good	30.612 \| good	0.334 \| good	0.541 \| good	0.169 \| good
2026-09-07T18:00:00.000Z	49 \| good	8.995 \| good	39.799 \| good	32.237 \| good	0.301 \| good	0.377 \| good	0.165 \| good
2026-09-07T19:00:00.000Z	38 \| good	7.142 \| good	31.602 \| good	32.986 \| good	0.274 \| good	0.288 \| good	0.162 \| good
2026-09-07T20:00:00.000Z	38 \| good	6.623 \| good	29.562 \| good	31.939 \| good	0.25 \| good	0.247 \| good	0.159 \| good
2026-09-07T21:00:00.000Z	30 \| good	4.005 \| good	17.696 \| good	32.206 \| good	0.23 \| good	0.235 \| good	0.156 \| good
2026-09-07T22:00:00.000Z	30 \| good	5.041 \| good	21.79 \| good	32.107 \| good	0.214 \| good	0.241 \| good	0.155 \| good
2026-09-07T23:00:00.000Z	30 \| good	5.012 \| good	21.533 \| good	31.969 \| good	0.2 \| good	0.263 \| good	0.154 \| good
2026-09-08T00:00:00.000Z	28 \| good	2.363 \| good	9.981 \| good	30.359 \| good	0.19 \| good	0.315 \| good	0.154 \| good
2026-09-08T01:00:00.000Z	27 \| good	1.43 \| good	6 \| good	29.434 \| good	0.182 \| good	0.45 \| good	0.155 \| good
2026-09-08T02:00:00.000Z	25 \| good	1.609 \| good	6.627 \| good	27.496 \| good	0.176 \| good	0.82 \| good	0.158 \| good
2026-09-08T03:00:00.000Z	24 \| good	1.48 \| good	6 \| good	26.135 \| good	0.171 \| good	1.459 \| good	0.164 \| good
2026-09-08T04:00:00.000Z	22 \| good	1.037 \| good	4.069 \| good	23.791 \| good	0.168 \| good	2.004 \| good	0.169 \| good
2026-09-08T05:00:00.000Z	20 \| good	1.171 \| good	5 \| good	21.793 \| good	0.167 \| good	2.419 \| good	0.173 \| good
2026-09-08T06:00:00.000Z	19 \| good	3.26 \| good	14.522 \| good	20.009 \| good	0.165 \| good	2.81 \| good	0.177 \| good
2026-09-08T07:00:00.000Z	27 \| good	5.371 \| good	22.853 \| good	18.77 \| good	0.162 \| good	3.108 \| good	0.18 \| good
2026-09-08T08:00:00.000Z	38 \| good	6.799 \| good	30.002 \| good	17.961 \| good	0.157 \| good	3.194 \| good	0.181 \| good
2026-09-08T09:00:00.000Z	44 \| good	7.597 \| good	33.542 \| good	17.182 \| good	0.148 \| good	3.173 \| good	0.182 \| good
2026-09-08T10:00:00.000Z	33 \| good	5.513 \| good	23.79 \| good	17.709 \| good	0.141 \| good	3.011 \| good	0.181 \| good
2026-09-08T11:00:00.000Z	33 \| good	6.168 \| good	27.135 \| good	18.763 \| good	0.14 \| good	2.658 \| good	0.18 \| good
2026-09-08T12:00:00.000Z	44 \| good	7.856 \| good	34.643 \| good	18.066 \| good	0.13 \| good	2.411 \| good	0.178 \| good
2026-09-08T13:00:00.000Z	52 \| moderate	10.468 \| good	46.364 \| good	18.622 \| good	0.114 \| good	2.333 \| good	0.177 \| good
2026-09-08T14:00:00.000Z	52 \| moderate	9.829 \| good	43.488 \| good	19.087 \| good	0.092 \| good	2.336 \| good	0.178 \| good
2026-09-08T15:00:00.000Z	49 \| good	8.967 \| good	39.234 \| good	22.064 \| good	0.088 \| good	2.019 \| good	0.179 \| good
2026-09-08T16:00:00.000Z	49 \| good	8.93 \| good	39.207 \| good	23.057 \| good	0.092 \| good	1.889 \| good	0.183 \| good
2026-09-08T17:00:00.000Z	44 \| good	8.111 \| good	35.559 \| good	27.521 \| good	0.153 \| good	1.141 \| good	0.171 \| good
2026-09-08T18:00:00.000Z	44 \| good	8.429 \| good	37.019 \| good	30.416 \| good	0.183 \| good	0.573 \| good	0.157 \| good
2026-09-08T19:00:00.000Z	38 \| good	7.305 \| good	32 \| good	33.322 \| good	0.179 \| good	0.399 \| good	0.153 \| good
2026-09-08T20:00:00.000Z	33 \| good	6.055 \| good	26.935 \| good	35.022 \| good	0.169 \| good	0.32 \| good	0.15 \| good
2026-09-08T21:00:00.000Z	33 \| good	4.282 \| good	18.906 \| good	36.299 \| good	0.16 \| good	0.283 \| good	0.147 \| good
2026-09-08T22:00:00.000Z	34 \| good	3.467 \| good	15.065 \| good	37.323 \| good	0.152 \| good	0.275 \| good	0.146 \| good
2026-09-08T23:00:00.000Z	35 \| good	4.354 \| good	18.887 \| good	37.801 \| good	0.146 \| good	0.287 \| good	0.144 \| good
2026-09-09T00:00:00.000Z	34 \| good	3.726 \| good	16.067 \| good	36.838 \| good	0.142 \| good	0.329 \| good	0.143 \| good
2026-09-09T01:00:00.000Z	32 \| good	4.583 \| good	19.876 \| good	35.187 \| good	0.139 \| good	0.457 \| good	0.144 \| good
2026-09-09T02:00:00.000Z	30 \| good	4.573 \| good	19.713 \| good	31.717 \| good	0.132 \| good	1.651 \| good	0.155 \| good
2026-09-09T03:00:00.000Z	38 \| good	6.515 \| good	28.788 \| good	28.308 \| good	0.141 \| good	3.51 \| good	0.17 \| good
2026-09-09T04:00:00.000Z	38 \| good	6.918 \| good	30.58 \| good	23.612 \| good	0.161 \| good	4.613 \| good	0.18 \| good
2026-09-09T05:00:00.000Z	19 \| good	1.96 \| good	8.141 \| good	21.269 \| good	0.181 \| good	5.44 \| good	0.187 \| good
2026-09-09T06:00:00.000Z	22 \| good	3.7 \| good	16 \| good	19.494 \| good	0.197 \| good	6.227 \| good	0.194 \| good
2026-09-09T07:00:00.000Z	27 \| good	4.762 \| good	20.895 \| good	19.302 \| good	0.206 \| good	6.86 \| good	0.2 \| good
2026-09-09T08:00:00.000Z	33 \| good	6.38 \| good	28.522 \| good	19.755 \| good	0.208 \| good	7.131 \| good	0.202 \| good
2026-09-09T09:00:00.000Z	38 \| good	7.47 \| good	32.664 \| good	19.197 \| good	0.203 \| good	7.073 \| good	0.2 \| good
2026-09-09T10:00:00.000Z	33 \| good	5.584 \| good	24.1 \| good	19.089 \| good	0.195 \| good	6.908 \| good	0.198 \| good
2026-09-09T11:00:00.000Z	44 \| good	7.79 \| good	34.031 \| good	19.901 \| good	0.185 \| good	6.659 \| good	0.194 \| 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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East Wenatchee, Washington

Wenatchee, Washington

Sunnyside, Washington

Grandview, Washington

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Frequently asked questions

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

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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?