What is the current level of PM10 in Snoqualmie, Washington?

Snoqualmie, Washington currently has a PM10 concentration of 14.748 μg/m3.

What is the current level of sulfur dioxide (SO2) in Snoqualmie, Washington?

The current sulfur dioxide (SO2) concentration in Snoqualmie, Washington is 0.242 ppb.

What is the current level of ozone (O3) in Snoqualmie, Washington?

Snoqualmie, Washington currently has an ozone (O3) concentration of 19.068 ppm.

What is the current level of nitrogen dioxide (NO2) in Snoqualmie, Washington?

The current level of nitrogen dioxide (NO2) in Snoqualmie, Washington is 11.014 ppb.

Current air quality index in Snoqualmie, Washington today

Q: What is the PM2.5 concentration in Snoqualmie, Washington right now?

Snoqualmie, Washington currently has a PM2.5 concentration of 3.329 μg/m3.

Stay updated with real-time air quality in Snoqualmie, 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

Snoqualmie, Washington

Last updated: ... (Local time)

Common air pollutants in Snoqualmie, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.33 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.75 μg/m³

155

255

425

605+

Ozone (O₃)

19.07 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.01 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Snoqualmie, Washington

Get Live Pollen Counts

Snoqualmie, Washington

Scroll To Air Quality Map

Track live Snoqualmie, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-10T16:00:00.000Z	19 \| good	1.99 \| good	7.694 \| good	21.071 \| good	0.212 \| good	8.393 \| good	0.173 \| good
2025-12-10T17:00:00.000Z	20 \| good	2.085 \| good	9.603 \| good	22.113 \| good	0.21 \| good	7.753 \| good	0.164 \| good
2025-12-10T18:00:00.000Z	16 \| good	1.396 \| good	5.961 \| good	16.594 \| good	0.208 \| good	8.763 \| good	0.174 \| good
2025-12-10T19:00:00.000Z	21 \| good	1.716 \| good	5.91 \| good	22.768 \| good	0.194 \| good	9.347 \| good	0.174 \| good
2025-12-10T20:00:00.000Z	21 \| good	1.898 \| good	5.301 \| good	22.582 \| good	0.195 \| good	8.949 \| good	0.153 \| good
2025-12-10T21:00:00.000Z	23 \| good	1.793 \| good	4.823 \| good	25.249 \| good	0.196 \| good	8.497 \| good	0.134 \| good
2025-12-10T22:00:00.000Z	22 \| good	2.403 \| good	3.616 \| good	23.761 \| good	0.211 \| good	8.412 \| good	0.163 \| good
2025-12-10T23:00:00.000Z	20 \| good	0.301 \| good	1.404 \| good	21.99 \| good	0.21 \| good	6.867 \| good	0.163 \| good
2025-12-11T00:00:00.000Z	11 \| good	0.248 \| good	1.183 \| good	11.937 \| good	0.21 \| good	5.921 \| good	0.143 \| good
2025-12-11T01:00:00.000Z	19 \| good	0.147 \| good	0.394 \| good	20.021 \| good	0.211 \| good	4.858 \| good	0.152 \| good
2025-12-11T02:00:00.000Z	25 \| good	1.098 \| good	4.502 \| good	27.095 \| good	0.195 \| good	4.882 \| good	0.143 \| good
2025-12-11T03:00:00.000Z	17 \| good	1.528 \| good	6.29 \| good	18.082 \| good	0.212 \| good	4.251 \| good	0.1 \| good
2025-12-11T04:00:00.000Z	25 \| good	1.739 \| good	5.825 \| good	26.769 \| good	0.176 \| good	3.618 \| good	0.132 \| good
2025-12-11T05:00:00.000Z	19 \| good	1.916 \| good	6.741 \| good	20.59 \| good	0.195 \| good	2.897 \| good	0.132 \| good
2025-12-11T06:00:00.000Z	23 \| good	1.37 \| good	6.198 \| good	24.775 \| good	0.178 \| good	2.66 \| good	0.132 \| good
2025-12-11T07:00:00.000Z	20 \| good	1.427 \| good	7.657 \| good	22.493 \| good	0.2 \| good	2.932 \| good	0.132 \| good
2025-12-11T08:00:00.000Z	16 \| good	1.33 \| good	5.505 \| good	16.665 \| good	0.2 \| good	3.418 \| good	0.132 \| good
2025-12-11T09:00:00.000Z	22 \| good	1.538 \| good	6.139 \| good	24.423 \| good	0.219 \| good	3.645 \| good	0.132 \| good
2025-12-11T10:00:00.000Z	26 \| good	0.76 \| good	2.82 \| good	28.202 \| good	0.219 \| good	3.227 \| good	0.132 \| good
2025-12-11T11:00:00.000Z	33 \| good	1.537 \| good	6.955 \| good	35.857 \| good	0.198 \| good	1.203 \| good	0.1 \| good
2025-12-11T12:00:00.000Z	25 \| good	0.186 \| good	0.543 \| good	27.004 \| good	0.219 \| good	1.042 \| good	0.1 \| good
2025-12-11T13:00:00.000Z	22 \| good	0.209 \| good	0.667 \| good	24.005 \| good	0.218 \| good	1.095 \| good	0.1 \| good
2025-12-11T14:00:00.000Z	29 \| good	0.339 \| good	1.232 \| good	31.262 \| good	0.269 \| good	4.318 \| good	0.1 \| good
2025-12-11T15:00:00.000Z	29 \| good	0.699 \| good	2.981 \| good	30.672 \| good	0.194 \| good	6.033 \| good	0.109 \| good
2025-12-11T16:00:00.000Z	28 \| good	0.646 \| good	2.251 \| good	30.3 \| good	0.214 \| good	7.222 \| good	0.129 \| good
2025-12-11T17:00:00.000Z	23 \| good	1.215 \| good	5.023 \| good	24.531 \| good	0.209 \| good	13.154 \| good	0.129 \| good
2025-12-11T18:00:00.000Z	23 \| good	1.565 \| good	6.732 \| good	25.147 \| good	0.207 \| good	14.64 \| good	0.184 \| good
2025-12-11T19:00:00.000Z	16 \| good	1.653 \| good	6.7 \| good	17.15 \| good	0.25 \| good	12.326 \| good	0.152 \| good
2025-12-11T20:00:00.000Z	16 \| good	1.915 \| good	7.698 \| good	11.53 \| good	0.255 \| good	17.383 \| good	0.183 \| good
2025-12-11T21:00:00.000Z	20 \| good	1.635 \| good	6.799 \| good	22.265 \| good	0.22 \| good	12.495 \| good	0.152 \| good
2025-12-11T22:00:00.000Z	23 \| good	1.463 \| good	5.814 \| good	25.282 \| good	0.219 \| good	9.587 \| good	0.189 \| good
2025-12-11T23:00:00.000Z	27 \| good	1.205 \| good	4.966 \| good	29.213 \| good	0.235 \| good	10.229 \| good	0.212 \| good
2025-12-12T00:00:00.000Z	24 \| good	1.404 \| good	5.883 \| good	26.384 \| good	0.214 \| good	8.845 \| good	0.297 \| good
2025-12-12T01:00:00.000Z	17 \| good	1.325 \| good	4.965 \| good	18.461 \| good	0.208 \| good	11.219 \| good	0.286 \| good
2025-12-12T02:00:00.000Z	13 \| good	1.927 \| good	7.866 \| good	14.418 \| good	0.186 \| good	9.706 \| good	0.265 \| good
2025-12-12T03:00:00.000Z	22 \| good	4.232 \| good	18.646 \| good	22.674 \| good	1.476 \| good	15.988 \| good	0.241 \| good
2025-12-12T04:00:00.000Z	16 \| good	2.523 \| good	9.97 \| good	12.838 \| good	0.187 \| good	8.791 \| good	0.325 \| good
2025-12-12T05:00:00.000Z	15 \| good	2.158 \| good	9.049 \| good	15.536 \| good	0.235 \| good	7.522 \| good	0.245 \| good
2025-12-12T06:00:00.000Z	16 \| good	2.766 \| good	11.117 \| good	10.688 \| good	0.25 \| good	12.254 \| good	0.367 \| good
2025-12-12T07:00:00.000Z	17 \| good	2.864 \| good	11.513 \| good	17.563 \| good	0.249 \| good	10.967 \| good	0.367 \| good
2025-12-12T08:00:00.000Z	16 \| good	2.675 \| good	11.086 \| good	6.044 \| good	0.277 \| good	5.647 \| good	0.256 \| good
2025-12-12T09:00:00.000Z	16 \| good	2.652 \| good	11.465 \| good	8.59 \| good	0.192 \| good	5.253 \| good	0.223 \| good
2025-12-12T10:00:00.000Z	17 \| good	2.838 \| good	11.805 \| good	17.95 \| good	0.191 \| good	4.821 \| good	0.213 \| good
2025-12-12T11:00:00.000Z	16 \| good	2.957 \| good	11.896 \| good	12.057 \| good	0.192 \| good	8.429 \| good	0.18 \| good
2025-12-12T12:00:00.000Z	16 \| good	3.083 \| good	12.866 \| good	11.039 \| good	0.194 \| good	6.308 \| good	0.18 \| good
2025-12-12T13:00:00.000Z	16 \| good	3.059 \| good	12.771 \| good	9.94 \| good	0.193 \| good	6.247 \| good	0.18 \| good
2025-12-12T14:00:00.000Z	16 \| good	3.335 \| good	13.345 \| good	16.27 \| good	0.191 \| good	3.928 \| good	0.201 \| good
2025-12-12T15:00:00.000Z	18 \| good	3.329 \| good	14.748 \| good	19.068 \| good	0.242 \| good	11.014 \| good	0.202 \| good
2025-12-12T15:00:00.000Z	18 \| good	3.329 \| good	14.748 \| good	19.068 \| good	0.242 \| good	11.014 \| good	0.202 \| good
2025-12-12T16:00:00.000Z	27 \| good	4.691 \| good	20.742 \| good	15.062 \| good	1.213 \| good	12.551 \| good	0.211 \| good
2025-12-12T17:00:00.000Z	18 \| good	2.573 \| good	10.438 \| good	18.909 \| good	1.162 \| good	11.464 \| good	0.21 \| good
2025-12-12T18:00:00.000Z	19 \| good	2.81 \| good	11.278 \| good	21.375 \| good	1.111 \| good	10.376 \| good	0.208 \| good
2025-12-12T19:00:00.000Z	20 \| good	2.284 \| good	9.173 \| good	21.89 \| good	0.921 \| good	8.19 \| good	0.179 \| good
2025-12-12T20:00:00.000Z	22 \| good	1.904 \| good	8.097 \| good	24.308 \| good	0.732 \| good	6.005 \| good	0.151 \| good
2025-12-12T21:00:00.000Z	25 \| good	1.541 \| good	6.421 \| good	27.358 \| good	0.542 \| good	3.819 \| good	0.122 \| good
2025-12-12T22:00:00.000Z	25 \| good	1.065 \| good	3.867 \| good	26.643 \| good	0.533 \| good	4.25 \| good	0.123 \| good
2025-12-12T23:00:00.000Z	24 \| good	1.008 \| good	3.77 \| good	25.975 \| good	0.523 \| good	4.681 \| good	0.123 \| good
2025-12-13T00:00:00.000Z	23 \| good	1.836 \| good	7.311 \| good	25.241 \| good	0.514 \| good	5.111 \| good	0.124 \| good
2025-12-13T01:00:00.000Z	19 \| good	2.738 \| good	11.558 \| good	21.336 \| good	0.544 \| good	6.012 \| good	0.131 \| good
2025-12-13T02:00:00.000Z	22 \| good	3.531 \| good	14.571 \| good	16.815 \| good	0.574 \| good	6.913 \| good	0.137 \| good
2025-12-13T03:00:00.000Z	27 \| good	5.01 \| good	21.89 \| good	11.91 \| good	0.605 \| good	7.814 \| good	0.144 \| good
2025-12-13T04:00:00.000Z	27 \| good	5.109 \| good	22.483 \| good	16.375 \| good	0.606 \| good	7.095 \| good	0.137 \| good
2025-12-13T05:00:00.000Z	27 \| good	4.827 \| good	21.531 \| good	19.012 \| good	0.607 \| good	6.376 \| good	0.131 \| good
2025-12-13T06:00:00.000Z	27 \| good	4.847 \| good	21.006 \| good	18.246 \| good	0.608 \| good	5.657 \| good	0.124 \| good
2025-12-13T07:00:00.000Z	27 \| good	4.662 \| good	20.226 \| good	18.46 \| good	0.591 \| good	5.286 \| good	0.124 \| good
2025-12-13T08:00:00.000Z	22 \| good	3.744 \| good	16.711 \| good	9.534 \| good	0.573 \| good	4.915 \| good	0.123 \| good
2025-12-13T09:00:00.000Z	16 \| good	2.791 \| good	11.816 \| good	12.787 \| good	0.556 \| good	4.545 \| good	0.123 \| good
2025-12-13T10:00:00.000Z	16 \| good	2.517 \| good	10.38 \| good	12.363 \| good	0.513 \| good	4.106 \| good	0.121 \| good
2025-12-13T11:00:00.000Z	12 \| good	1.223 \| good	4.619 \| good	13.011 \| good	0.47 \| good	3.668 \| good	0.118 \| good
2025-12-13T12:00:00.000Z	14 \| good	1.809 \| good	7.656 \| good	14.919 \| good	0.427 \| good	3.229 \| good	0.116 \| good
2025-12-13T13:00:00.000Z	15 \| good	1.304 \| good	5.24 \| good	16.399 \| good	0.416 \| good	3.816 \| good	0.12 \| good
2025-12-13T14:00:00.000Z	18 \| good	1.19 \| good	4.42 \| good	19.326 \| good	0.404 \| good	4.403 \| good	0.123 \| good
2025-12-13T15:00:00.000Z	21 \| good	1.116 \| good	4.243 \| good	22.693 \| good	0.393 \| good	4.99 \| good	0.127 \| good
2025-12-13T16:00:00.000Z	21 \| good	1.19 \| good	4.601 \| good	22.755 \| good	0.412 \| good	5.419 \| good	0.139 \| good
2025-12-13T17:00:00.000Z	19 \| good	1.137 \| good	4.574 \| good	21.089 \| good	0.431 \| good	5.849 \| good	0.152 \| good
2025-12-13T18:00:00.000Z	21 \| good	1.04 \| good	4.251 \| good	23.167 \| good	0.45 \| good	6.278 \| good	0.165 \| good
2025-12-13T19:00:00.000Z	26 \| good	0.655 \| good	2.554 \| good	27.687 \| good	0.528 \| good	5.432 \| good	0.153 \| good
2025-12-13T20:00:00.000Z	26 \| good	0.788 \| good	3.154 \| good	27.936 \| good	0.606 \| good	4.587 \| good	0.142 \| good
2025-12-13T21:00:00.000Z	27 \| good	0.678 \| good	2.572 \| good	29.334 \| good	0.685 \| good	3.741 \| good	0.13 \| good
2025-12-13T22:00:00.000Z	26 \| good	0.892 \| good	3.775 \| good	28.057 \| good	0.796 \| good	6.869 \| good	0.157 \| good
2025-12-13T23:00:00.000Z	25 \| good	1.518 \| good	6.464 \| good	26.981 \| good	0.908 \| good	9.996 \| good	0.184 \| good
2025-12-14T00:00:00.000Z	23 \| good	1.761 \| good	7.184 \| good	24.606 \| good	1.019 \| good	13.124 \| good	0.211 \| good
2025-12-14T01:00:00.000Z	23 \| good	1.374 \| good	5.435 \| good	24.933 \| good	1.002 \| good	14.342 \| good	0.246 \| good
2025-12-14T02:00:00.000Z	15 \| good	2.321 \| good	10.16 \| good	14.419 \| good	0.985 \| good	15.561 \| good	0.281 \| good
2025-12-14T03:00:00.000Z	16 \| good	2.257 \| good	9.392 \| good	10.738 \| good	0.968 \| good	16.779 \| good	0.316 \| good
2025-12-14T04:00:00.000Z	13 \| good	1.916 \| good	7.859 \| good	9.324 \| good	0.967 \| good	14.243 \| good	0.265 \| good
2025-12-14T05:00:00.000Z	11 \| good	1.637 \| good	6.699 \| good	10.151 \| good	0.967 \| good	11.707 \| good	0.214 \| good
2025-12-14T06:00:00.000Z	11 \| good	1.629 \| good	6.717 \| good	11.989 \| good	0.967 \| good	9.171 \| good	0.162 \| good
2025-12-14T07:00:00.000Z	14 \| good	1.677 \| good	7.044 \| good	15.137 \| good	1.079 \| good	7.616 \| good	0.151 \| good
2025-12-14T08:00:00.000Z	13 \| good	1.479 \| good	5.725 \| good	13.818 \| good	1.192 \| good	6.062 \| good	0.14 \| good
2025-12-14T09:00:00.000Z	14 \| good	1.046 \| good	3.865 \| good	15.142 \| good	1.304 \| good	4.507 \| good	0.129 \| good
2025-12-14T10:00:00.000Z	15 \| good	1.356 \| good	5.403 \| good	16.12 \| good	1.326 \| good	4.13 \| good	0.13 \| good
2025-12-14T11:00:00.000Z	13 \| good	0.65 \| good	2.258 \| good	14.306 \| good	1.347 \| good	3.752 \| good	0.131 \| good
2025-12-14T12:00:00.000Z	11 \| good	0.999 \| good	3.66 \| good	11.884 \| good	1.369 \| good	3.374 \| good	0.132 \| good
2025-12-14T13:00:00.000Z	13 \| good	1.401 \| good	5.935 \| good	14.385 \| good	1.324 \| good	3.901 \| good	0.137 \| good
2025-12-14T14:00:00.000Z	18 \| good	0.883 \| good	3.817 \| good	19.282 \| good	1.28 \| good	4.427 \| good	0.142 \| good
2025-12-14T15:00:00.000Z	21 \| good	0.76 \| good	2.953 \| good	22.533 \| good	1.236 \| good	4.953 \| good	0.148 \| good

Snoqualmie

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Snoqualmie, Washington

0.23ppm

How accurate is Washington, USA air quality data?

The air quality data for Washington, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Snoqualmie, Washington get updated?

Air quality updates for Snoqualmie, Washington are available every hour.

What time in the past 24 hours saw the poorest air quality in Snoqualmie, Washington?

Snoqualmie, Washington experienced its worst air quality at 03:00:00, 2025-12-11.

When was air quality in Snoqualmie, Washington the best over the past 24 hours?

The best air quality in Snoqualmie, Washington was observed at 02:00:00 on 2025-12-12.

What is the air quality in Snoqualmie, Washington right now?

The air quality in Snoqualmie, Washington right now is Good, with an AQI of 18.

What pollutant is most frequently found in Snoqualmie, Washington?

In Snoqualmie, Washington, O3 is the most frequently found pollutant.

What can I do if the air quality in Snoqualmie, Washington is poor?

When air quality in Snoqualmie, Washington is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Snoqualmie, Washington right now?

Snoqualmie, Washington currently has a PM_2.5 concentration of 3.329 μg/m³.

What is the current level of PM₁₀ in Snoqualmie, Washington?

Snoqualmie, Washington currently has a PM₁₀ concentration of 14.748 μg/m³.

What is the current level of carbon monoxide (CO) in Snoqualmie, Washington?

The current carbon monoxide (CO) level in Snoqualmie, Washington is 0.202 ppm.

What is the current level of sulfur dioxide (SO₂) in Snoqualmie, Washington?

The current sulfur dioxide (SO₂) concentration in Snoqualmie, Washington is 0.242 ppb.

What is the current level of ozone (O₃) in Snoqualmie, Washington?

Snoqualmie, Washington currently has an ozone (O₃) concentration of 19.068 ppm.

What is the current level of nitrogen dioxide (NO₂) in Snoqualmie, Washington?

The current level of nitrogen dioxide (NO₂) in Snoqualmie, Washington is 11.014 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-10T16:00:00.000Z	19 \| good	1.99 \| good	7.694 \| good	21.071 \| good	0.212 \| good	8.393 \| good	0.173 \| good
2025-12-10T17:00:00.000Z	20 \| good	2.085 \| good	9.603 \| good	22.113 \| good	0.21 \| good	7.753 \| good	0.164 \| good
2025-12-10T18:00:00.000Z	16 \| good	1.396 \| good	5.961 \| good	16.594 \| good	0.208 \| good	8.763 \| good	0.174 \| good
2025-12-10T19:00:00.000Z	21 \| good	1.716 \| good	5.91 \| good	22.768 \| good	0.194 \| good	9.347 \| good	0.174 \| good
2025-12-10T20:00:00.000Z	21 \| good	1.898 \| good	5.301 \| good	22.582 \| good	0.195 \| good	8.949 \| good	0.153 \| good
2025-12-10T21:00:00.000Z	23 \| good	1.793 \| good	4.823 \| good	25.249 \| good	0.196 \| good	8.497 \| good	0.134 \| good
2025-12-10T22:00:00.000Z	22 \| good	2.403 \| good	3.616 \| good	23.761 \| good	0.211 \| good	8.412 \| good	0.163 \| good
2025-12-10T23:00:00.000Z	20 \| good	0.301 \| good	1.404 \| good	21.99 \| good	0.21 \| good	6.867 \| good	0.163 \| good
2025-12-11T00:00:00.000Z	11 \| good	0.248 \| good	1.183 \| good	11.937 \| good	0.21 \| good	5.921 \| good	0.143 \| good
2025-12-11T01:00:00.000Z	19 \| good	0.147 \| good	0.394 \| good	20.021 \| good	0.211 \| good	4.858 \| good	0.152 \| good
2025-12-11T02:00:00.000Z	25 \| good	1.098 \| good	4.502 \| good	27.095 \| good	0.195 \| good	4.882 \| good	0.143 \| good
2025-12-11T03:00:00.000Z	17 \| good	1.528 \| good	6.29 \| good	18.082 \| good	0.212 \| good	4.251 \| good	0.1 \| good
2025-12-11T04:00:00.000Z	25 \| good	1.739 \| good	5.825 \| good	26.769 \| good	0.176 \| good	3.618 \| good	0.132 \| good
2025-12-11T05:00:00.000Z	19 \| good	1.916 \| good	6.741 \| good	20.59 \| good	0.195 \| good	2.897 \| good	0.132 \| good
2025-12-11T06:00:00.000Z	23 \| good	1.37 \| good	6.198 \| good	24.775 \| good	0.178 \| good	2.66 \| good	0.132 \| good
2025-12-11T07:00:00.000Z	20 \| good	1.427 \| good	7.657 \| good	22.493 \| good	0.2 \| good	2.932 \| good	0.132 \| good
2025-12-11T08:00:00.000Z	16 \| good	1.33 \| good	5.505 \| good	16.665 \| good	0.2 \| good	3.418 \| good	0.132 \| good
2025-12-11T09:00:00.000Z	22 \| good	1.538 \| good	6.139 \| good	24.423 \| good	0.219 \| good	3.645 \| good	0.132 \| good
2025-12-11T10:00:00.000Z	26 \| good	0.76 \| good	2.82 \| good	28.202 \| good	0.219 \| good	3.227 \| good	0.132 \| good
2025-12-11T11:00:00.000Z	33 \| good	1.537 \| good	6.955 \| good	35.857 \| good	0.198 \| good	1.203 \| good	0.1 \| good
2025-12-11T12:00:00.000Z	25 \| good	0.186 \| good	0.543 \| good	27.004 \| good	0.219 \| good	1.042 \| good	0.1 \| good
2025-12-11T13:00:00.000Z	22 \| good	0.209 \| good	0.667 \| good	24.005 \| good	0.218 \| good	1.095 \| good	0.1 \| good
2025-12-11T14:00:00.000Z	29 \| good	0.339 \| good	1.232 \| good	31.262 \| good	0.269 \| good	4.318 \| good	0.1 \| good
2025-12-11T15:00:00.000Z	29 \| good	0.699 \| good	2.981 \| good	30.672 \| good	0.194 \| good	6.033 \| good	0.109 \| good
2025-12-11T16:00:00.000Z	28 \| good	0.646 \| good	2.251 \| good	30.3 \| good	0.214 \| good	7.222 \| good	0.129 \| good
2025-12-11T17:00:00.000Z	23 \| good	1.215 \| good	5.023 \| good	24.531 \| good	0.209 \| good	13.154 \| good	0.129 \| good
2025-12-11T18:00:00.000Z	23 \| good	1.565 \| good	6.732 \| good	25.147 \| good	0.207 \| good	14.64 \| good	0.184 \| good
2025-12-11T19:00:00.000Z	16 \| good	1.653 \| good	6.7 \| good	17.15 \| good	0.25 \| good	12.326 \| good	0.152 \| good
2025-12-11T20:00:00.000Z	16 \| good	1.915 \| good	7.698 \| good	11.53 \| good	0.255 \| good	17.383 \| good	0.183 \| good
2025-12-11T21:00:00.000Z	20 \| good	1.635 \| good	6.799 \| good	22.265 \| good	0.22 \| good	12.495 \| good	0.152 \| good
2025-12-11T22:00:00.000Z	23 \| good	1.463 \| good	5.814 \| good	25.282 \| good	0.219 \| good	9.587 \| good	0.189 \| good
2025-12-11T23:00:00.000Z	27 \| good	1.205 \| good	4.966 \| good	29.213 \| good	0.235 \| good	10.229 \| good	0.212 \| good
2025-12-12T00:00:00.000Z	24 \| good	1.404 \| good	5.883 \| good	26.384 \| good	0.214 \| good	8.845 \| good	0.297 \| good
2025-12-12T01:00:00.000Z	17 \| good	1.325 \| good	4.965 \| good	18.461 \| good	0.208 \| good	11.219 \| good	0.286 \| good
2025-12-12T02:00:00.000Z	13 \| good	1.927 \| good	7.866 \| good	14.418 \| good	0.186 \| good	9.706 \| good	0.265 \| good
2025-12-12T03:00:00.000Z	22 \| good	4.232 \| good	18.646 \| good	22.674 \| good	1.476 \| good	15.988 \| good	0.241 \| good
2025-12-12T04:00:00.000Z	16 \| good	2.523 \| good	9.97 \| good	12.838 \| good	0.187 \| good	8.791 \| good	0.325 \| good
2025-12-12T05:00:00.000Z	15 \| good	2.158 \| good	9.049 \| good	15.536 \| good	0.235 \| good	7.522 \| good	0.245 \| good
2025-12-12T06:00:00.000Z	16 \| good	2.766 \| good	11.117 \| good	10.688 \| good	0.25 \| good	12.254 \| good	0.367 \| good
2025-12-12T07:00:00.000Z	17 \| good	2.864 \| good	11.513 \| good	17.563 \| good	0.249 \| good	10.967 \| good	0.367 \| good
2025-12-12T08:00:00.000Z	16 \| good	2.675 \| good	11.086 \| good	6.044 \| good	0.277 \| good	5.647 \| good	0.256 \| good
2025-12-12T09:00:00.000Z	16 \| good	2.652 \| good	11.465 \| good	8.59 \| good	0.192 \| good	5.253 \| good	0.223 \| good
2025-12-12T10:00:00.000Z	17 \| good	2.838 \| good	11.805 \| good	17.95 \| good	0.191 \| good	4.821 \| good	0.213 \| good
2025-12-12T11:00:00.000Z	16 \| good	2.957 \| good	11.896 \| good	12.057 \| good	0.192 \| good	8.429 \| good	0.18 \| good
2025-12-12T12:00:00.000Z	16 \| good	3.083 \| good	12.866 \| good	11.039 \| good	0.194 \| good	6.308 \| good	0.18 \| good
2025-12-12T13:00:00.000Z	16 \| good	3.059 \| good	12.771 \| good	9.94 \| good	0.193 \| good	6.247 \| good	0.18 \| good
2025-12-12T14:00:00.000Z	16 \| good	3.335 \| good	13.345 \| good	16.27 \| good	0.191 \| good	3.928 \| good	0.201 \| good
2025-12-12T15:00:00.000Z	18 \| good	3.329 \| good	14.748 \| good	19.068 \| good	0.242 \| good	11.014 \| good	0.202 \| good
2025-12-12T15:00:00.000Z	18 \| good	3.329 \| good	14.748 \| good	19.068 \| good	0.242 \| good	11.014 \| good	0.202 \| good
2025-12-12T16:00:00.000Z	27 \| good	4.691 \| good	20.742 \| good	15.062 \| good	1.213 \| good	12.551 \| good	0.211 \| good
2025-12-12T17:00:00.000Z	18 \| good	2.573 \| good	10.438 \| good	18.909 \| good	1.162 \| good	11.464 \| good	0.21 \| good
2025-12-12T18:00:00.000Z	19 \| good	2.81 \| good	11.278 \| good	21.375 \| good	1.111 \| good	10.376 \| good	0.208 \| good
2025-12-12T19:00:00.000Z	20 \| good	2.284 \| good	9.173 \| good	21.89 \| good	0.921 \| good	8.19 \| good	0.179 \| good
2025-12-12T20:00:00.000Z	22 \| good	1.904 \| good	8.097 \| good	24.308 \| good	0.732 \| good	6.005 \| good	0.151 \| good
2025-12-12T21:00:00.000Z	25 \| good	1.541 \| good	6.421 \| good	27.358 \| good	0.542 \| good	3.819 \| good	0.122 \| good
2025-12-12T22:00:00.000Z	25 \| good	1.065 \| good	3.867 \| good	26.643 \| good	0.533 \| good	4.25 \| good	0.123 \| good
2025-12-12T23:00:00.000Z	24 \| good	1.008 \| good	3.77 \| good	25.975 \| good	0.523 \| good	4.681 \| good	0.123 \| good
2025-12-13T00:00:00.000Z	23 \| good	1.836 \| good	7.311 \| good	25.241 \| good	0.514 \| good	5.111 \| good	0.124 \| good
2025-12-13T01:00:00.000Z	19 \| good	2.738 \| good	11.558 \| good	21.336 \| good	0.544 \| good	6.012 \| good	0.131 \| good
2025-12-13T02:00:00.000Z	22 \| good	3.531 \| good	14.571 \| good	16.815 \| good	0.574 \| good	6.913 \| good	0.137 \| good
2025-12-13T03:00:00.000Z	27 \| good	5.01 \| good	21.89 \| good	11.91 \| good	0.605 \| good	7.814 \| good	0.144 \| good
2025-12-13T04:00:00.000Z	27 \| good	5.109 \| good	22.483 \| good	16.375 \| good	0.606 \| good	7.095 \| good	0.137 \| good
2025-12-13T05:00:00.000Z	27 \| good	4.827 \| good	21.531 \| good	19.012 \| good	0.607 \| good	6.376 \| good	0.131 \| good
2025-12-13T06:00:00.000Z	27 \| good	4.847 \| good	21.006 \| good	18.246 \| good	0.608 \| good	5.657 \| good	0.124 \| good
2025-12-13T07:00:00.000Z	27 \| good	4.662 \| good	20.226 \| good	18.46 \| good	0.591 \| good	5.286 \| good	0.124 \| good
2025-12-13T08:00:00.000Z	22 \| good	3.744 \| good	16.711 \| good	9.534 \| good	0.573 \| good	4.915 \| good	0.123 \| good
2025-12-13T09:00:00.000Z	16 \| good	2.791 \| good	11.816 \| good	12.787 \| good	0.556 \| good	4.545 \| good	0.123 \| good
2025-12-13T10:00:00.000Z	16 \| good	2.517 \| good	10.38 \| good	12.363 \| good	0.513 \| good	4.106 \| good	0.121 \| good
2025-12-13T11:00:00.000Z	12 \| good	1.223 \| good	4.619 \| good	13.011 \| good	0.47 \| good	3.668 \| good	0.118 \| good
2025-12-13T12:00:00.000Z	14 \| good	1.809 \| good	7.656 \| good	14.919 \| good	0.427 \| good	3.229 \| good	0.116 \| good
2025-12-13T13:00:00.000Z	15 \| good	1.304 \| good	5.24 \| good	16.399 \| good	0.416 \| good	3.816 \| good	0.12 \| good
2025-12-13T14:00:00.000Z	18 \| good	1.19 \| good	4.42 \| good	19.326 \| good	0.404 \| good	4.403 \| good	0.123 \| good
2025-12-13T15:00:00.000Z	21 \| good	1.116 \| good	4.243 \| good	22.693 \| good	0.393 \| good	4.99 \| good	0.127 \| good
2025-12-13T16:00:00.000Z	21 \| good	1.19 \| good	4.601 \| good	22.755 \| good	0.412 \| good	5.419 \| good	0.139 \| good
2025-12-13T17:00:00.000Z	19 \| good	1.137 \| good	4.574 \| good	21.089 \| good	0.431 \| good	5.849 \| good	0.152 \| good
2025-12-13T18:00:00.000Z	21 \| good	1.04 \| good	4.251 \| good	23.167 \| good	0.45 \| good	6.278 \| good	0.165 \| good
2025-12-13T19:00:00.000Z	26 \| good	0.655 \| good	2.554 \| good	27.687 \| good	0.528 \| good	5.432 \| good	0.153 \| good
2025-12-13T20:00:00.000Z	26 \| good	0.788 \| good	3.154 \| good	27.936 \| good	0.606 \| good	4.587 \| good	0.142 \| good
2025-12-13T21:00:00.000Z	27 \| good	0.678 \| good	2.572 \| good	29.334 \| good	0.685 \| good	3.741 \| good	0.13 \| good
2025-12-13T22:00:00.000Z	26 \| good	0.892 \| good	3.775 \| good	28.057 \| good	0.796 \| good	6.869 \| good	0.157 \| good
2025-12-13T23:00:00.000Z	25 \| good	1.518 \| good	6.464 \| good	26.981 \| good	0.908 \| good	9.996 \| good	0.184 \| good
2025-12-14T00:00:00.000Z	23 \| good	1.761 \| good	7.184 \| good	24.606 \| good	1.019 \| good	13.124 \| good	0.211 \| good
2025-12-14T01:00:00.000Z	23 \| good	1.374 \| good	5.435 \| good	24.933 \| good	1.002 \| good	14.342 \| good	0.246 \| good
2025-12-14T02:00:00.000Z	15 \| good	2.321 \| good	10.16 \| good	14.419 \| good	0.985 \| good	15.561 \| good	0.281 \| good
2025-12-14T03:00:00.000Z	16 \| good	2.257 \| good	9.392 \| good	10.738 \| good	0.968 \| good	16.779 \| good	0.316 \| good
2025-12-14T04:00:00.000Z	13 \| good	1.916 \| good	7.859 \| good	9.324 \| good	0.967 \| good	14.243 \| good	0.265 \| good
2025-12-14T05:00:00.000Z	11 \| good	1.637 \| good	6.699 \| good	10.151 \| good	0.967 \| good	11.707 \| good	0.214 \| good
2025-12-14T06:00:00.000Z	11 \| good	1.629 \| good	6.717 \| good	11.989 \| good	0.967 \| good	9.171 \| good	0.162 \| good
2025-12-14T07:00:00.000Z	14 \| good	1.677 \| good	7.044 \| good	15.137 \| good	1.079 \| good	7.616 \| good	0.151 \| good
2025-12-14T08:00:00.000Z	13 \| good	1.479 \| good	5.725 \| good	13.818 \| good	1.192 \| good	6.062 \| good	0.14 \| good
2025-12-14T09:00:00.000Z	14 \| good	1.046 \| good	3.865 \| good	15.142 \| good	1.304 \| good	4.507 \| good	0.129 \| good
2025-12-14T10:00:00.000Z	15 \| good	1.356 \| good	5.403 \| good	16.12 \| good	1.326 \| good	4.13 \| good	0.13 \| good
2025-12-14T11:00:00.000Z	13 \| good	0.65 \| good	2.258 \| good	14.306 \| good	1.347 \| good	3.752 \| good	0.131 \| good
2025-12-14T12:00:00.000Z	11 \| good	0.999 \| good	3.66 \| good	11.884 \| good	1.369 \| good	3.374 \| good	0.132 \| good
2025-12-14T13:00:00.000Z	13 \| good	1.401 \| good	5.935 \| good	14.385 \| good	1.324 \| good	3.901 \| good	0.137 \| good
2025-12-14T14:00:00.000Z	18 \| good	0.883 \| good	3.817 \| good	19.282 \| good	1.28 \| good	4.427 \| good	0.142 \| good
2025-12-14T15:00:00.000Z	21 \| good	0.76 \| good	2.953 \| good	22.533 \| good	1.236 \| good	4.953 \| good	0.148 \| good

Current air quality index in Snoqualmie, Washington today

Common air pollutants in Snoqualmie, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Snoqualmie, Washington air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Snoqualmie, Washington

Air quality in nearby cities

Issaquah, Washington

Sammamish, Washington

Union HillNovelty Hill, Washington

Maple Valley, Washington

East Renton Highlands, Washington

Newcastle, Washington

How accurate is Washington, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Snoqualmie, Washington get updated?

What time in the past 24 hours saw the poorest air quality in Snoqualmie, Washington?

When was air quality in Snoqualmie, Washington the best over the past 24 hours?

What is the air quality in Snoqualmie, Washington right now?

What pollutant is most frequently found in Snoqualmie, Washington?

What can I do if the air quality in Snoqualmie, Washington is poor?

What is the PM2.5 concentration in Snoqualmie, Washington right now?

What is the current level of PM10 in Snoqualmie, Washington?

What is the current level of carbon monoxide (CO) in Snoqualmie, Washington?

What is the current level of sulfur dioxide (SO2) in Snoqualmie, Washington?

What is the current level of ozone (O3) in Snoqualmie, Washington?

What is the current level of nitrogen dioxide (NO2) in Snoqualmie, Washington?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Snoqualmie, Washington right now?

What is the current level of PM₁₀ in Snoqualmie, Washington?

What is the current level of sulfur dioxide (SO₂) in Snoqualmie, Washington?

What is the current level of ozone (O₃) in Snoqualmie, Washington?

What is the current level of nitrogen dioxide (NO₂) in Snoqualmie, Washington?