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

Currently, Maple Valley, Washington has a sulfur dioxide (SO2) concentration of 0.194 ppb.

What is the ozone (O3) level in Maple Valley, Washington at the moment?

The current ozone (O3) level in Maple Valley, Washington at the moment is 28.007 ppm.

What is the nitrogen dioxide (NO2) level in Maple Valley, Washington at the moment?

Nitrogen dioxide (NO2) level in Maple Valley, Washington at the moment is 8.108 ppb.

Live air quality index in Maple Valley, Washington today

Q: What is the PM2.5 level in Maple Valley, Washington at the moment?

PM2.5 levels in Maple Valley, Washington are currently 3.869 μg/m3.

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

The PM10 concentration in Maple Valley, Washington is 21.256 μg/m3 at the moment.

Stay updated with real-time air quality in Maple Valley, 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

Maple Valley, Washington

Last updated: ... (Local time)

Major air pollutants in Maple Valley, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.87 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.26 μg/m³

155

255

425

605+

Ozone (O₃)

28.01 ppb

201

201+

Sulfur Dioxide (SO₂)

0.19 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.11 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Maple Valley, Washington

Get Live Pollen Counts

Maple Valley, Washington

Scroll To Air Quality Map

Track live Maple Valley, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-18T20:00:00.000Z	35 \| good	3.911 \| good	18.326 \| good	38.471 \| good	0.414 \| good	2.311 \| good	0.171 \| good
2026-04-18T21:00:00.000Z	33 \| good	2.917 \| good	15.65 \| good	36.462 \| good	0.248 \| good	3.155 \| good	0.171 \| good
2026-04-18T22:00:00.000Z	35 \| good	2.369 \| good	11.388 \| good	38.258 \| good	0.152 \| good	6.794 \| good	0.171 \| good
2026-04-18T23:00:00.000Z	38 \| good	2.597 \| good	13.573 \| good	40.734 \| good	0.317 \| good	5.738 \| good	0.109 \| good
2026-04-19T00:00:00.000Z	35 \| good	3.417 \| good	13.49 \| good	38.051 \| good	0.212 \| good	7.439 \| good	0.109 \| good
2026-04-19T01:00:00.000Z	33 \| good	3.754 \| good	15.58 \| good	36.453 \| good	0.11 \| good	4.263 \| good	0.119 \| good
2026-04-19T02:00:00.000Z	30 \| good	1.724 \| good	9.142 \| good	32.327 \| good	0.12 \| good	6.122 \| good	0.18 \| good
2026-04-19T03:00:00.000Z	23 \| good	1.398 \| good	9.307 \| good	24.682 \| good	0.123 \| good	5.332 \| good	0.2 \| good
2026-04-19T04:00:00.000Z	28 \| good	3.107 \| good	13.911 \| good	30.034 \| good	0.151 \| good	6.588 \| good	0.261 \| good
2026-04-19T05:00:00.000Z	27 \| good	5.422 \| good	23.194 \| good	24.881 \| good	0.144 \| good	9.734 \| good	0.252 \| good
2026-04-19T06:00:00.000Z	27 \| good	5.371 \| good	18.823 \| good	25.448 \| good	0.139 \| good	8.009 \| good	0.252 \| good
2026-04-19T07:00:00.000Z	27 \| good	4.582 \| good	20.439 \| good	27.293 \| good	0.137 \| good	9.406 \| good	0.241 \| good
2026-04-19T08:00:00.000Z	33 \| good	5.815 \| good	18.723 \| good	27.131 \| good	0.136 \| good	6.657 \| good	0.18 \| good
2026-04-19T09:00:00.000Z	27 \| good	5.493 \| good	17.182 \| good	28.185 \| good	0.114 \| good	3.361 \| good	0.17 \| good
2026-04-19T10:00:00.000Z	52 \| moderate	9.664 \| good	44.88 \| good	26.725 \| good	0.1 \| good	2.611 \| good	0.179 \| good
2026-04-19T11:00:00.000Z	49 \| good	8.749 \| good	29.883 \| good	21.606 \| good	0.1 \| good	2.836 \| good	0.179 \| good
2026-04-19T12:00:00.000Z	49 \| good	9.052 \| good	29.433 \| good	22.047 \| good	0.113 \| good	3.16 \| good	0.17 \| good
2026-04-19T13:00:00.000Z	44 \| good	8.141 \| good	17.394 \| good	23.117 \| good	0.113 \| good	2.97 \| good	0.17 \| good
2026-04-19T14:00:00.000Z	38 \| good	7.114 \| good	20.479 \| good	19.406 \| good	0.1 \| good	4.375 \| good	0.179 \| good
2026-04-19T15:00:00.000Z	38 \| good	7.226 \| good	26.443 \| good	27.599 \| good	0.1 \| good	4.6 \| good	0.179 \| good
2026-04-19T16:00:00.000Z	38 \| good	6.803 \| good	34.346 \| good	27.063 \| good	0.189 \| good	4.262 \| good	0.179 \| good
2026-04-19T17:00:00.000Z	38 \| good	6.876 \| good	27.484 \| good	29.706 \| good	0.145 \| good	4.276 \| good	0.179 \| good
2026-04-19T18:00:00.000Z	33 \| good	6.441 \| good	29.019 \| good	33.933 \| good	0.1 \| good	3.146 \| good	0.18 \| good
2026-04-19T19:00:00.000Z	33 \| good	5.93 \| good	15.698 \| good	31.568 \| good	0.12 \| good	2.647 \| good	0.18 \| good
2026-04-19T20:00:00.000Z	28 \| good	5.299 \| good	26.394 \| good	29.786 \| good	0.112 \| good	2.374 \| good	0.171 \| good
2026-04-19T21:00:00.000Z	30 \| good	3.949 \| good	18.427 \| good	31.979 \| good	0.111 \| good	7.834 \| good	0.181 \| good
2026-04-19T22:00:00.000Z	32 \| good	4.211 \| good	17.227 \| good	35.415 \| good	0.166 \| good	8.358 \| good	0.171 \| good
2026-04-19T23:00:00.000Z	34 \| good	4.237 \| good	17.824 \| good	36.623 \| good	0.176 \| good	8.885 \| good	0.18 \| good
2026-04-20T00:00:00.000Z	34 \| good	3.344 \| good	15.337 \| good	37.311 \| good	0.186 \| good	8.901 \| good	0.18 \| good
2026-04-20T01:00:00.000Z	36 \| good	3.793 \| good	18.911 \| good	39.258 \| good	0.183 \| good	6.167 \| good	0.19 \| good
2026-04-20T02:00:00.000Z	31 \| good	2.586 \| good	11.54 \| good	34.206 \| good	0.191 \| good	11.276 \| good	0.2 \| good
2026-04-20T03:00:00.000Z	27 \| good	2.14 \| good	4.225 \| good	28.571 \| good	0.256 \| good	9.203 \| good	0.209 \| good
2026-04-20T04:00:00.000Z	26 \| good	4.021 \| good	18.752 \| good	28.445 \| good	0.297 \| good	8.534 \| good	0.219 \| good
2026-04-20T05:00:00.000Z	24 \| good	4.123 \| good	25.853 \| good	26.372 \| good	0.209 \| good	8.399 \| good	0.209 \| good
2026-04-20T06:00:00.000Z	26 \| good	4.466 \| good	17.807 \| good	27.665 \| good	0.121 \| good	13.395 \| good	0.149 \| good
2026-04-20T07:00:00.000Z	31 \| good	4.639 \| good	19.679 \| good	34.042 \| good	0.121 \| good	13.051 \| good	0.148 \| good
2026-04-20T08:00:00.000Z	27 \| good	4.619 \| good	19.869 \| good	22.51 \| good	0.1 \| good	17.222 \| good	0.218 \| good
2026-04-20T09:00:00.000Z	33 \| good	6.015 \| good	23.973 \| good	22.855 \| good	0.1 \| good	17.524 \| good	0.218 \| good
2026-04-20T10:00:00.000Z	33 \| good	5.693 \| good	19.779 \| good	21.043 \| good	0.208 \| good	12.556 \| good	0.148 \| good
2026-04-20T11:00:00.000Z	33 \| good	5.88 \| good	22.314 \| good	21.813 \| good	0.229 \| good	10.493 \| good	0.139 \| good
2026-04-20T12:00:00.000Z	38 \| good	6.774 \| good	24.84 \| good	20.036 \| good	0.232 \| good	5.939 \| good	0.139 \| good
2026-04-20T13:00:00.000Z	38 \| good	7 \| good	15.26 \| good	10.766 \| good	0.2 \| good	6.543 \| good	0.139 \| good
2026-04-20T14:00:00.000Z	38 \| good	7.301 \| good	21.449 \| good	13.432 \| good	0.169 \| good	9.623 \| good	0.139 \| good
2026-04-20T15:00:00.000Z	44 \| good	8.478 \| good	35.332 \| good	10.795 \| good	0.1 \| good	11.689 \| good	0.218 \| good
2026-04-20T16:00:00.000Z	33 \| good	6.205 \| good	19.267 \| good	14.9 \| good	0.162 \| good	9.912 \| good	0.218 \| good
2026-04-20T17:00:00.000Z	33 \| good	5.768 \| good	26.113 \| good	23.37 \| good	0.185 \| good	6.833 \| good	0.209 \| good
2026-04-20T18:00:00.000Z	28 \| good	4.649 \| good	18.985 \| good	29.978 \| good	0.193 \| good	8.713 \| good	0.189 \| good
2026-04-20T19:00:00.000Z	26 \| good	3.869 \| good	21.256 \| good	28.007 \| good	0.194 \| good	8.108 \| good	0.189 \| good
2026-04-20T19:00:00.000Z	26 \| good	3.869 \| good	21.256 \| good	28.007 \| good	0.194 \| good	8.108 \| good	0.189 \| good
2026-04-20T20:00:00.000Z	60 \| moderate	14.265 \| fine	64.019 \| fine	42.867 \| good	0.824 \| good	3.501 \| good	0.16 \| good
2026-04-20T21:00:00.000Z	64 \| moderate	15.901 \| fine	70.234 \| fine	46.465 \| good	0.944 \| good	3.292 \| good	0.158 \| good
2026-04-20T22:00:00.000Z	66 \| moderate	16.721 \| fine	74.215 \| fine	48.619 \| good	1.091 \| good	3.721 \| good	0.163 \| good
2026-04-20T23:00:00.000Z	64 \| moderate	16.244 \| fine	71.864 \| fine	48.338 \| good	1.238 \| good	4.149 \| good	0.168 \| good
2026-04-21T00:00:00.000Z	62 \| moderate	14.669 \| fine	65.21 \| fine	47.318 \| good	1.385 \| good	4.577 \| good	0.172 \| good
2026-04-21T01:00:00.000Z	62 \| moderate	15.248 \| fine	68.064 \| fine	44.751 \| good	1.28 \| good	6.012 \| good	0.183 \| good
2026-04-21T02:00:00.000Z	69 \| moderate	19.253 \| fine	84.799 \| fine	38.756 \| good	1.174 \| good	7.446 \| good	0.194 \| good
2026-04-21T03:00:00.000Z	75 \| moderate	22.167 \| fine	96.651 \| fine	36.422 \| good	1.069 \| good	8.88 \| good	0.205 \| good
2026-04-21T04:00:00.000Z	75 \| moderate	21.964 \| fine	97.078 \| fine	33.945 \| good	1.038 \| good	9.223 \| good	0.208 \| good
2026-04-21T05:00:00.000Z	71 \| moderate	19.79 \| fine	87.831 \| fine	30.131 \| good	1.006 \| good	9.566 \| good	0.211 \| good
2026-04-21T06:00:00.000Z	64 \| moderate	16.396 \| fine	72.155 \| fine	28.946 \| good	0.974 \| good	9.909 \| good	0.214 \| good
2026-04-21T07:00:00.000Z	58 \| moderate	13.332 \| fine	60.221 \| fine	29.419 \| good	0.922 \| good	9.453 \| good	0.21 \| good
2026-04-21T08:00:00.000Z	56 \| moderate	11.755 \| good	52.703 \| good	29.676 \| good	0.87 \| good	8.998 \| good	0.207 \| good
2026-04-21T09:00:00.000Z	54 \| moderate	10.984 \| good	48.36 \| good	29.066 \| good	0.818 \| good	8.542 \| good	0.204 \| good
2026-04-21T10:00:00.000Z	54 \| moderate	10.578 \| good	46.782 \| good	28.211 \| good	0.774 \| good	7.77 \| good	0.196 \| good
2026-04-21T11:00:00.000Z	52 \| moderate	10.205 \| good	44.804 \| good	25.855 \| good	0.731 \| good	6.999 \| good	0.189 \| good
2026-04-21T12:00:00.000Z	49 \| good	9.41 \| good	41.813 \| good	23.798 \| good	0.688 \| good	6.227 \| good	0.181 \| good
2026-04-21T13:00:00.000Z	44 \| good	8.189 \| good	36.363 \| good	22.897 \| good	0.678 \| good	5.997 \| good	0.178 \| good
2026-04-21T14:00:00.000Z	33 \| good	6.265 \| good	27.427 \| good	26.123 \| good	0.667 \| good	5.766 \| good	0.175 \| good
2026-04-21T15:00:00.000Z	28 \| good	4.382 \| good	19.282 \| good	29.942 \| good	0.657 \| good	5.536 \| good	0.173 \| good
2026-04-21T16:00:00.000Z	29 \| good	4.126 \| good	18.269 \| good	30.662 \| good	0.621 \| good	4.678 \| good	0.163 \| good
2026-04-21T17:00:00.000Z	29 \| good	3.889 \| good	16.862 \| good	30.669 \| good	0.586 \| good	3.82 \| good	0.152 \| good
2026-04-21T18:00:00.000Z	28 \| good	3.559 \| good	15.743 \| good	29.697 \| good	0.55 \| good	2.962 \| good	0.142 \| good
2026-04-21T19:00:00.000Z	28 \| good	3.271 \| good	14.051 \| good	29.944 \| good	0.553 \| good	2.782 \| good	0.142 \| good
2026-04-21T20:00:00.000Z	29 \| good	3.321 \| good	14.864 \| good	30.52 \| good	0.557 \| good	2.602 \| good	0.141 \| good
2026-04-21T21:00:00.000Z	29 \| good	3.53 \| good	15.079 \| good	31.212 \| good	0.561 \| good	2.422 \| good	0.14 \| good
2026-04-21T22:00:00.000Z	29 \| good	3.733 \| good	16.021 \| good	31.2 \| good	0.588 \| good	2.971 \| good	0.144 \| good
2026-04-21T23:00:00.000Z	31 \| good	3.313 \| good	14.711 \| good	32.93 \| good	0.616 \| good	3.52 \| good	0.148 \| good
2026-04-22T00:00:00.000Z	29 \| good	4.018 \| good	17.598 \| good	31.374 \| good	0.643 \| good	4.068 \| good	0.152 \| good
2026-04-22T01:00:00.000Z	28 \| good	4.382 \| good	19.169 \| good	29.894 \| good	0.701 \| good	5.315 \| good	0.161 \| good
2026-04-22T02:00:00.000Z	27 \| good	4.468 \| good	19.093 \| good	28.866 \| good	0.76 \| good	6.561 \| good	0.17 \| good
2026-04-22T03:00:00.000Z	27 \| good	4.819 \| good	20.845 \| good	26.694 \| good	0.818 \| good	7.808 \| good	0.178 \| good
2026-04-22T04:00:00.000Z	27 \| good	5.168 \| good	22.593 \| good	27.679 \| good	0.844 \| good	7.887 \| good	0.177 \| good
2026-04-22T05:00:00.000Z	27 \| good	5.28 \| good	22.306 \| good	28.135 \| good	0.869 \| good	7.966 \| good	0.175 \| good
2026-04-22T06:00:00.000Z	27 \| good	4.103 \| good	18.039 \| good	29.224 \| good	0.895 \| good	8.045 \| good	0.174 \| good
2026-04-22T07:00:00.000Z	27 \| good	3.384 \| good	14.397 \| good	29.38 \| good	0.81 \| good	7.217 \| good	0.166 \| good
2026-04-22T08:00:00.000Z	27 \| good	2.927 \| good	12.684 \| good	29.392 \| good	0.725 \| good	6.389 \| good	0.159 \| good
2026-04-22T09:00:00.000Z	29 \| good	2.414 \| good	9.408 \| good	30.649 \| good	0.64 \| good	5.561 \| good	0.151 \| good
2026-04-22T10:00:00.000Z	30 \| good	2.218 \| good	8.862 \| good	32.295 \| good	0.563 \| good	4.862 \| good	0.146 \| good
2026-04-22T11:00:00.000Z	31 \| good	1.947 \| good	7.632 \| good	33.125 \| good	0.486 \| good	4.163 \| good	0.14 \| good
2026-04-22T12:00:00.000Z	30 \| good	1.962 \| good	7.632 \| good	31.872 \| good	0.409 \| good	3.464 \| good	0.134 \| good
2026-04-22T13:00:00.000Z	29 \| good	2.132 \| good	8.677 \| good	31.172 \| good	0.396 \| good	3.507 \| good	0.135 \| good
2026-04-22T14:00:00.000Z	28 \| good	2.316 \| good	9.619 \| good	30.43 \| good	0.382 \| good	3.55 \| good	0.137 \| good
2026-04-22T15:00:00.000Z	28 \| good	2.378 \| good	9.365 \| good	29.614 \| good	0.369 \| good	3.594 \| good	0.138 \| good
2026-04-22T16:00:00.000Z	28 \| good	2.351 \| good	9.302 \| good	29.796 \| good	0.369 \| good	3.56 \| good	0.141 \| good
2026-04-22T17:00:00.000Z	28 \| good	2.354 \| good	9.39 \| good	29.853 \| good	0.369 \| good	3.526 \| good	0.143 \| good
2026-04-22T18:00:00.000Z	28 \| good	2.304 \| good	9.39 \| good	29.628 \| good	0.37 \| good	3.493 \| good	0.145 \| good
2026-04-22T19:00:00.000Z	27 \| good	2.41 \| good	9.523 \| good	29.38 \| good	0.353 \| good	3.364 \| good	0.145 \| good

Maple Valley

Get reliable air quality data to drive your business

Maple Valley, Washington air quality map: Stay updated on AQI near you

0.19ppm

How accurate is Washington, USA air quality data?

Air quality and pollutant data for Washington, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Maple Valley, Washington?

The air quality information for Maple Valley, Washington is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Maple Valley, Washington at its worst?

In the past 24 hours, the air quality in Maple Valley, Washington was at its worst at 03:00:00 on 2026-04-20.

When did Maple Valley, Washington experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Maple Valley, Washington was observed at 05:00:00 on 2026-04-20.

What is the AQI in Maple Valley, Washington right now?

As of now, the AQI in Maple Valley, Washington is 26, indicating Good conditions.

What is the most common type of pollution in Maple Valley, Washington?

Maple Valley, Washington air has the highest levels of O3.

What should I do in case of poor air quality in Maple Valley, Washington?

Poor air quality in Maple Valley, Washington means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Maple Valley, Washington at the moment?

PM_2.5 levels in Maple Valley, Washington are currently 3.869 μg/m³.

What is the PM₁₀ level in Maple Valley, Washington at the moment?

The PM₁₀ concentration in Maple Valley, Washington is 21.256 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Maple Valley, Washington at the moment?

The current carbon monoxide (CO) concentration in Maple Valley, Washington is 0.189 ppm.

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

Currently, Maple Valley, Washington has a sulfur dioxide (SO₂) concentration of 0.194 ppb.

What is the ozone (O₃) level in Maple Valley, Washington at the moment?

The current ozone (O₃) level in Maple Valley, Washington at the moment is 28.007 ppm.

What is the nitrogen dioxide (NO₂) level in Maple Valley, Washington at the moment?

Nitrogen dioxide (NO₂) level in Maple Valley, Washington at the moment is 8.108 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-18T20:00:00.000Z	35 \| good	3.911 \| good	18.326 \| good	38.471 \| good	0.414 \| good	2.311 \| good	0.171 \| good
2026-04-18T21:00:00.000Z	33 \| good	2.917 \| good	15.65 \| good	36.462 \| good	0.248 \| good	3.155 \| good	0.171 \| good
2026-04-18T22:00:00.000Z	35 \| good	2.369 \| good	11.388 \| good	38.258 \| good	0.152 \| good	6.794 \| good	0.171 \| good
2026-04-18T23:00:00.000Z	38 \| good	2.597 \| good	13.573 \| good	40.734 \| good	0.317 \| good	5.738 \| good	0.109 \| good
2026-04-19T00:00:00.000Z	35 \| good	3.417 \| good	13.49 \| good	38.051 \| good	0.212 \| good	7.439 \| good	0.109 \| good
2026-04-19T01:00:00.000Z	33 \| good	3.754 \| good	15.58 \| good	36.453 \| good	0.11 \| good	4.263 \| good	0.119 \| good
2026-04-19T02:00:00.000Z	30 \| good	1.724 \| good	9.142 \| good	32.327 \| good	0.12 \| good	6.122 \| good	0.18 \| good
2026-04-19T03:00:00.000Z	23 \| good	1.398 \| good	9.307 \| good	24.682 \| good	0.123 \| good	5.332 \| good	0.2 \| good
2026-04-19T04:00:00.000Z	28 \| good	3.107 \| good	13.911 \| good	30.034 \| good	0.151 \| good	6.588 \| good	0.261 \| good
2026-04-19T05:00:00.000Z	27 \| good	5.422 \| good	23.194 \| good	24.881 \| good	0.144 \| good	9.734 \| good	0.252 \| good
2026-04-19T06:00:00.000Z	27 \| good	5.371 \| good	18.823 \| good	25.448 \| good	0.139 \| good	8.009 \| good	0.252 \| good
2026-04-19T07:00:00.000Z	27 \| good	4.582 \| good	20.439 \| good	27.293 \| good	0.137 \| good	9.406 \| good	0.241 \| good
2026-04-19T08:00:00.000Z	33 \| good	5.815 \| good	18.723 \| good	27.131 \| good	0.136 \| good	6.657 \| good	0.18 \| good
2026-04-19T09:00:00.000Z	27 \| good	5.493 \| good	17.182 \| good	28.185 \| good	0.114 \| good	3.361 \| good	0.17 \| good
2026-04-19T10:00:00.000Z	52 \| moderate	9.664 \| good	44.88 \| good	26.725 \| good	0.1 \| good	2.611 \| good	0.179 \| good
2026-04-19T11:00:00.000Z	49 \| good	8.749 \| good	29.883 \| good	21.606 \| good	0.1 \| good	2.836 \| good	0.179 \| good
2026-04-19T12:00:00.000Z	49 \| good	9.052 \| good	29.433 \| good	22.047 \| good	0.113 \| good	3.16 \| good	0.17 \| good
2026-04-19T13:00:00.000Z	44 \| good	8.141 \| good	17.394 \| good	23.117 \| good	0.113 \| good	2.97 \| good	0.17 \| good
2026-04-19T14:00:00.000Z	38 \| good	7.114 \| good	20.479 \| good	19.406 \| good	0.1 \| good	4.375 \| good	0.179 \| good
2026-04-19T15:00:00.000Z	38 \| good	7.226 \| good	26.443 \| good	27.599 \| good	0.1 \| good	4.6 \| good	0.179 \| good
2026-04-19T16:00:00.000Z	38 \| good	6.803 \| good	34.346 \| good	27.063 \| good	0.189 \| good	4.262 \| good	0.179 \| good
2026-04-19T17:00:00.000Z	38 \| good	6.876 \| good	27.484 \| good	29.706 \| good	0.145 \| good	4.276 \| good	0.179 \| good
2026-04-19T18:00:00.000Z	33 \| good	6.441 \| good	29.019 \| good	33.933 \| good	0.1 \| good	3.146 \| good	0.18 \| good
2026-04-19T19:00:00.000Z	33 \| good	5.93 \| good	15.698 \| good	31.568 \| good	0.12 \| good	2.647 \| good	0.18 \| good
2026-04-19T20:00:00.000Z	28 \| good	5.299 \| good	26.394 \| good	29.786 \| good	0.112 \| good	2.374 \| good	0.171 \| good
2026-04-19T21:00:00.000Z	30 \| good	3.949 \| good	18.427 \| good	31.979 \| good	0.111 \| good	7.834 \| good	0.181 \| good
2026-04-19T22:00:00.000Z	32 \| good	4.211 \| good	17.227 \| good	35.415 \| good	0.166 \| good	8.358 \| good	0.171 \| good
2026-04-19T23:00:00.000Z	34 \| good	4.237 \| good	17.824 \| good	36.623 \| good	0.176 \| good	8.885 \| good	0.18 \| good
2026-04-20T00:00:00.000Z	34 \| good	3.344 \| good	15.337 \| good	37.311 \| good	0.186 \| good	8.901 \| good	0.18 \| good
2026-04-20T01:00:00.000Z	36 \| good	3.793 \| good	18.911 \| good	39.258 \| good	0.183 \| good	6.167 \| good	0.19 \| good
2026-04-20T02:00:00.000Z	31 \| good	2.586 \| good	11.54 \| good	34.206 \| good	0.191 \| good	11.276 \| good	0.2 \| good
2026-04-20T03:00:00.000Z	27 \| good	2.14 \| good	4.225 \| good	28.571 \| good	0.256 \| good	9.203 \| good	0.209 \| good
2026-04-20T04:00:00.000Z	26 \| good	4.021 \| good	18.752 \| good	28.445 \| good	0.297 \| good	8.534 \| good	0.219 \| good
2026-04-20T05:00:00.000Z	24 \| good	4.123 \| good	25.853 \| good	26.372 \| good	0.209 \| good	8.399 \| good	0.209 \| good
2026-04-20T06:00:00.000Z	26 \| good	4.466 \| good	17.807 \| good	27.665 \| good	0.121 \| good	13.395 \| good	0.149 \| good
2026-04-20T07:00:00.000Z	31 \| good	4.639 \| good	19.679 \| good	34.042 \| good	0.121 \| good	13.051 \| good	0.148 \| good
2026-04-20T08:00:00.000Z	27 \| good	4.619 \| good	19.869 \| good	22.51 \| good	0.1 \| good	17.222 \| good	0.218 \| good
2026-04-20T09:00:00.000Z	33 \| good	6.015 \| good	23.973 \| good	22.855 \| good	0.1 \| good	17.524 \| good	0.218 \| good
2026-04-20T10:00:00.000Z	33 \| good	5.693 \| good	19.779 \| good	21.043 \| good	0.208 \| good	12.556 \| good	0.148 \| good
2026-04-20T11:00:00.000Z	33 \| good	5.88 \| good	22.314 \| good	21.813 \| good	0.229 \| good	10.493 \| good	0.139 \| good
2026-04-20T12:00:00.000Z	38 \| good	6.774 \| good	24.84 \| good	20.036 \| good	0.232 \| good	5.939 \| good	0.139 \| good
2026-04-20T13:00:00.000Z	38 \| good	7 \| good	15.26 \| good	10.766 \| good	0.2 \| good	6.543 \| good	0.139 \| good
2026-04-20T14:00:00.000Z	38 \| good	7.301 \| good	21.449 \| good	13.432 \| good	0.169 \| good	9.623 \| good	0.139 \| good
2026-04-20T15:00:00.000Z	44 \| good	8.478 \| good	35.332 \| good	10.795 \| good	0.1 \| good	11.689 \| good	0.218 \| good
2026-04-20T16:00:00.000Z	33 \| good	6.205 \| good	19.267 \| good	14.9 \| good	0.162 \| good	9.912 \| good	0.218 \| good
2026-04-20T17:00:00.000Z	33 \| good	5.768 \| good	26.113 \| good	23.37 \| good	0.185 \| good	6.833 \| good	0.209 \| good
2026-04-20T18:00:00.000Z	28 \| good	4.649 \| good	18.985 \| good	29.978 \| good	0.193 \| good	8.713 \| good	0.189 \| good
2026-04-20T19:00:00.000Z	26 \| good	3.869 \| good	21.256 \| good	28.007 \| good	0.194 \| good	8.108 \| good	0.189 \| good
2026-04-20T19:00:00.000Z	26 \| good	3.869 \| good	21.256 \| good	28.007 \| good	0.194 \| good	8.108 \| good	0.189 \| good
2026-04-20T20:00:00.000Z	60 \| moderate	14.265 \| fine	64.019 \| fine	42.867 \| good	0.824 \| good	3.501 \| good	0.16 \| good
2026-04-20T21:00:00.000Z	64 \| moderate	15.901 \| fine	70.234 \| fine	46.465 \| good	0.944 \| good	3.292 \| good	0.158 \| good
2026-04-20T22:00:00.000Z	66 \| moderate	16.721 \| fine	74.215 \| fine	48.619 \| good	1.091 \| good	3.721 \| good	0.163 \| good
2026-04-20T23:00:00.000Z	64 \| moderate	16.244 \| fine	71.864 \| fine	48.338 \| good	1.238 \| good	4.149 \| good	0.168 \| good
2026-04-21T00:00:00.000Z	62 \| moderate	14.669 \| fine	65.21 \| fine	47.318 \| good	1.385 \| good	4.577 \| good	0.172 \| good
2026-04-21T01:00:00.000Z	62 \| moderate	15.248 \| fine	68.064 \| fine	44.751 \| good	1.28 \| good	6.012 \| good	0.183 \| good
2026-04-21T02:00:00.000Z	69 \| moderate	19.253 \| fine	84.799 \| fine	38.756 \| good	1.174 \| good	7.446 \| good	0.194 \| good
2026-04-21T03:00:00.000Z	75 \| moderate	22.167 \| fine	96.651 \| fine	36.422 \| good	1.069 \| good	8.88 \| good	0.205 \| good
2026-04-21T04:00:00.000Z	75 \| moderate	21.964 \| fine	97.078 \| fine	33.945 \| good	1.038 \| good	9.223 \| good	0.208 \| good
2026-04-21T05:00:00.000Z	71 \| moderate	19.79 \| fine	87.831 \| fine	30.131 \| good	1.006 \| good	9.566 \| good	0.211 \| good
2026-04-21T06:00:00.000Z	64 \| moderate	16.396 \| fine	72.155 \| fine	28.946 \| good	0.974 \| good	9.909 \| good	0.214 \| good
2026-04-21T07:00:00.000Z	58 \| moderate	13.332 \| fine	60.221 \| fine	29.419 \| good	0.922 \| good	9.453 \| good	0.21 \| good
2026-04-21T08:00:00.000Z	56 \| moderate	11.755 \| good	52.703 \| good	29.676 \| good	0.87 \| good	8.998 \| good	0.207 \| good
2026-04-21T09:00:00.000Z	54 \| moderate	10.984 \| good	48.36 \| good	29.066 \| good	0.818 \| good	8.542 \| good	0.204 \| good
2026-04-21T10:00:00.000Z	54 \| moderate	10.578 \| good	46.782 \| good	28.211 \| good	0.774 \| good	7.77 \| good	0.196 \| good
2026-04-21T11:00:00.000Z	52 \| moderate	10.205 \| good	44.804 \| good	25.855 \| good	0.731 \| good	6.999 \| good	0.189 \| good
2026-04-21T12:00:00.000Z	49 \| good	9.41 \| good	41.813 \| good	23.798 \| good	0.688 \| good	6.227 \| good	0.181 \| good
2026-04-21T13:00:00.000Z	44 \| good	8.189 \| good	36.363 \| good	22.897 \| good	0.678 \| good	5.997 \| good	0.178 \| good
2026-04-21T14:00:00.000Z	33 \| good	6.265 \| good	27.427 \| good	26.123 \| good	0.667 \| good	5.766 \| good	0.175 \| good
2026-04-21T15:00:00.000Z	28 \| good	4.382 \| good	19.282 \| good	29.942 \| good	0.657 \| good	5.536 \| good	0.173 \| good
2026-04-21T16:00:00.000Z	29 \| good	4.126 \| good	18.269 \| good	30.662 \| good	0.621 \| good	4.678 \| good	0.163 \| good
2026-04-21T17:00:00.000Z	29 \| good	3.889 \| good	16.862 \| good	30.669 \| good	0.586 \| good	3.82 \| good	0.152 \| good
2026-04-21T18:00:00.000Z	28 \| good	3.559 \| good	15.743 \| good	29.697 \| good	0.55 \| good	2.962 \| good	0.142 \| good
2026-04-21T19:00:00.000Z	28 \| good	3.271 \| good	14.051 \| good	29.944 \| good	0.553 \| good	2.782 \| good	0.142 \| good
2026-04-21T20:00:00.000Z	29 \| good	3.321 \| good	14.864 \| good	30.52 \| good	0.557 \| good	2.602 \| good	0.141 \| good
2026-04-21T21:00:00.000Z	29 \| good	3.53 \| good	15.079 \| good	31.212 \| good	0.561 \| good	2.422 \| good	0.14 \| good
2026-04-21T22:00:00.000Z	29 \| good	3.733 \| good	16.021 \| good	31.2 \| good	0.588 \| good	2.971 \| good	0.144 \| good
2026-04-21T23:00:00.000Z	31 \| good	3.313 \| good	14.711 \| good	32.93 \| good	0.616 \| good	3.52 \| good	0.148 \| good
2026-04-22T00:00:00.000Z	29 \| good	4.018 \| good	17.598 \| good	31.374 \| good	0.643 \| good	4.068 \| good	0.152 \| good
2026-04-22T01:00:00.000Z	28 \| good	4.382 \| good	19.169 \| good	29.894 \| good	0.701 \| good	5.315 \| good	0.161 \| good
2026-04-22T02:00:00.000Z	27 \| good	4.468 \| good	19.093 \| good	28.866 \| good	0.76 \| good	6.561 \| good	0.17 \| good
2026-04-22T03:00:00.000Z	27 \| good	4.819 \| good	20.845 \| good	26.694 \| good	0.818 \| good	7.808 \| good	0.178 \| good
2026-04-22T04:00:00.000Z	27 \| good	5.168 \| good	22.593 \| good	27.679 \| good	0.844 \| good	7.887 \| good	0.177 \| good
2026-04-22T05:00:00.000Z	27 \| good	5.28 \| good	22.306 \| good	28.135 \| good	0.869 \| good	7.966 \| good	0.175 \| good
2026-04-22T06:00:00.000Z	27 \| good	4.103 \| good	18.039 \| good	29.224 \| good	0.895 \| good	8.045 \| good	0.174 \| good
2026-04-22T07:00:00.000Z	27 \| good	3.384 \| good	14.397 \| good	29.38 \| good	0.81 \| good	7.217 \| good	0.166 \| good
2026-04-22T08:00:00.000Z	27 \| good	2.927 \| good	12.684 \| good	29.392 \| good	0.725 \| good	6.389 \| good	0.159 \| good
2026-04-22T09:00:00.000Z	29 \| good	2.414 \| good	9.408 \| good	30.649 \| good	0.64 \| good	5.561 \| good	0.151 \| good
2026-04-22T10:00:00.000Z	30 \| good	2.218 \| good	8.862 \| good	32.295 \| good	0.563 \| good	4.862 \| good	0.146 \| good
2026-04-22T11:00:00.000Z	31 \| good	1.947 \| good	7.632 \| good	33.125 \| good	0.486 \| good	4.163 \| good	0.14 \| good
2026-04-22T12:00:00.000Z	30 \| good	1.962 \| good	7.632 \| good	31.872 \| good	0.409 \| good	3.464 \| good	0.134 \| good
2026-04-22T13:00:00.000Z	29 \| good	2.132 \| good	8.677 \| good	31.172 \| good	0.396 \| good	3.507 \| good	0.135 \| good
2026-04-22T14:00:00.000Z	28 \| good	2.316 \| good	9.619 \| good	30.43 \| good	0.382 \| good	3.55 \| good	0.137 \| good
2026-04-22T15:00:00.000Z	28 \| good	2.378 \| good	9.365 \| good	29.614 \| good	0.369 \| good	3.594 \| good	0.138 \| good
2026-04-22T16:00:00.000Z	28 \| good	2.351 \| good	9.302 \| good	29.796 \| good	0.369 \| good	3.56 \| good	0.141 \| good
2026-04-22T17:00:00.000Z	28 \| good	2.354 \| good	9.39 \| good	29.853 \| good	0.369 \| good	3.526 \| good	0.143 \| good
2026-04-22T18:00:00.000Z	28 \| good	2.304 \| good	9.39 \| good	29.628 \| good	0.37 \| good	3.493 \| good	0.145 \| good
2026-04-22T19:00:00.000Z	27 \| good	2.41 \| good	9.523 \| good	29.38 \| good	0.353 \| good	3.364 \| good	0.145 \| good

Live air quality index in Maple Valley, Washington today

Major air pollutants in Maple Valley, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Maple Valley, Washington air quality forecast and history

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Maple Valley, Washington air quality map: Stay updated on AQI near you

Air quality in nearby cities

Covington, Washington

Lake MortonBerrydale, Washington

Fairwood CDP, Washington

East Renton Highlands, Washington

Kent, Washington

Issaquah, Washington

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Air quality levels in US

Frequently asked questions

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What is the PM2.5 level in Maple Valley, Washington at the moment?

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What is the carbon monoxide (CO) level in Maple Valley, Washington at the moment?

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

What is the ozone (O3) level in Maple Valley, Washington at the moment?

What is the nitrogen dioxide (NO2) level in Maple Valley, Washington at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Maple Valley, Washington at the moment?

What is the PM₁₀ level in Maple Valley, Washington at the moment?

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

What is the ozone (O₃) level in Maple Valley, Washington at the moment?

What is the nitrogen dioxide (NO₂) level in Maple Valley, Washington at the moment?