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

Sammamish, Washington currently has a PM10 concentration of 9.745 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Sammamish, Washington is 0.158 ppb.

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

Sammamish, Washington currently has an ozone (O3) concentration of 29.813 ppm.

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

The current level of nitrogen dioxide (NO2) in Sammamish, Washington is 7.5 ppb.

Current air quality index in Sammamish, Washington today

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

Sammamish, Washington currently has a PM2.5 concentration of 2.404 μg/m3.

Stay updated with real-time air quality in Sammamish, 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

Sammamish, Washington

Last updated: ... (Local time)

Common air pollutants in Sammamish, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.51 μg/m³

155

255

425

605+

Ozone (O₃)

36.04 ppb

201

201+

Sulfur Dioxide (SO₂)

0.14 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

Please contact us for custom requests

Sammamish, Washington

Scroll To Air Quality Map

Track live Sammamish, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-09T05:00:00.000Z	31 \| good	3.922 \| good	17.448 \| good	33.486 \| good	0.136 \| good	8.116 \| good	0.138 \| good
2026-03-09T06:00:00.000Z	31 \| good	2.419 \| good	12.306 \| good	34.475 \| good	0.156 \| good	6.181 \| good	0.138 \| good
2026-03-09T07:00:00.000Z	32 \| good	2.732 \| good	8.053 \| good	35.334 \| good	0.156 \| good	5.9 \| good	0.138 \| good
2026-03-09T08:00:00.000Z	33 \| good	2.732 \| good	13.344 \| good	35.867 \| good	0.118 \| good	4.386 \| good	0.138 \| good
2026-03-09T09:00:00.000Z	34 \| good	3.252 \| good	10.137 \| good	36.945 \| good	0.137 \| good	4.662 \| good	0.138 \| good
2026-03-09T10:00:00.000Z	37 \| good	2.431 \| good	8.238 \| good	40.494 \| good	0.137 \| good	7.82 \| good	0.138 \| good
2026-03-09T11:00:00.000Z	35 \| good	3.505 \| good	9.772 \| good	37.695 \| good	0.135 \| good	6.203 \| good	0.138 \| good
2026-03-09T12:00:00.000Z	44 \| good	7.719 \| good	27.437 \| good	36.4 \| good	0.119 \| good	5.555 \| good	0.175 \| good
2026-03-09T13:00:00.000Z	44 \| good	8.415 \| good	36.445 \| good	37.23 \| good	0.118 \| good	5.478 \| good	0.175 \| good
2026-03-09T14:00:00.000Z	31 \| good	3.898 \| good	14.616 \| good	32.887 \| good	0.152 \| good	13.152 \| good	0.213 \| good
2026-03-09T15:00:00.000Z	25 \| good	3.453 \| good	16.642 \| good	27.054 \| good	0.21 \| good	16.895 \| good	0.219 \| good
2026-03-09T16:00:00.000Z	25 \| good	3.242 \| good	14.505 \| good	27.271 \| good	0.164 \| good	15.744 \| good	0.182 \| good
2026-03-09T17:00:00.000Z	28 \| good	2.197 \| good	6.822 \| good	30.306 \| good	0.167 \| good	11.627 \| good	0.182 \| good
2026-03-09T18:00:00.000Z	30 \| good	1.828 \| good	9.323 \| good	31.801 \| good	0.133 \| good	10.18 \| good	0.175 \| good
2026-03-09T19:00:00.000Z	29 \| good	1.73 \| good	6.491 \| good	30.882 \| good	0.135 \| good	8.77 \| good	0.175 \| good
2026-03-09T20:00:00.000Z	33 \| good	1.658 \| good	6.13 \| good	36.304 \| good	0.116 \| good	6.504 \| good	0.182 \| good
2026-03-09T21:00:00.000Z	36 \| good	1.764 \| good	6.408 \| good	38.946 \| good	0.138 \| good	7.567 \| good	0.182 \| good
2026-03-09T22:00:00.000Z	37 \| good	1.654 \| good	5.643 \| good	40.384 \| good	0.14 \| good	6.872 \| good	0.144 \| good
2026-03-09T23:00:00.000Z	31 \| good	1.586 \| good	5.51 \| good	34.005 \| good	0.136 \| good	7.107 \| good	0.182 \| good
2026-03-10T00:00:00.000Z	33 \| good	1.556 \| good	6.39 \| good	36.263 \| good	0.136 \| good	6.358 \| good	0.182 \| good
2026-03-10T01:00:00.000Z	36 \| good	1.532 \| good	6.725 \| good	38.844 \| good	0.118 \| good	5.964 \| good	0.182 \| good
2026-03-10T02:00:00.000Z	36 \| good	1.459 \| good	7.456 \| good	38.718 \| good	0.137 \| good	5.759 \| good	0.182 \| good
2026-03-10T03:00:00.000Z	27 \| good	5.267 \| good	23.04 \| good	27.305 \| good	0.616 \| good	5.529 \| good	0.163 \| good
2026-03-10T04:00:00.000Z	29 \| good	3.002 \| good	15.627 \| good	30.891 \| good	0.167 \| good	5.774 \| good	0.182 \| good
2026-03-10T05:00:00.000Z	32 \| good	3.42 \| good	11.925 \| good	35.044 \| good	0.129 \| good	6.964 \| good	0.182 \| good
2026-03-10T06:00:00.000Z	32 \| good	4.039 \| good	17.696 \| good	34.967 \| good	0.13 \| good	7.126 \| good	0.175 \| good
2026-03-10T07:00:00.000Z	37 \| good	3.538 \| good	14.799 \| good	40.224 \| good	0.13 \| good	7.531 \| good	0.175 \| good
2026-03-10T08:00:00.000Z	37 \| good	3.096 \| good	9.803 \| good	40.332 \| good	0.204 \| good	5.357 \| good	0.138 \| good
2026-03-10T09:00:00.000Z	38 \| good	2.365 \| good	17.842 \| good	40.58 \| good	0.154 \| good	4.322 \| good	0.138 \| good
2026-03-10T10:00:00.000Z	38 \| good	2.459 \| good	14.639 \| good	40.742 \| good	0.136 \| good	5.907 \| good	0.138 \| good
2026-03-10T11:00:00.000Z	37 \| good	1.678 \| good	8.894 \| good	39.72 \| good	0.179 \| good	8.358 \| good	0.144 \| good
2026-03-10T12:00:00.000Z	36 \| good	1.888 \| good	10.419 \| good	38.571 \| good	0.2 \| good	11.143 \| good	0.144 \| good
2026-03-10T13:00:00.000Z	28 \| good	2.155 \| good	11.305 \| good	29.664 \| good	0.2 \| good	11.367 \| good	0.144 \| good
2026-03-10T14:00:00.000Z	28 \| good	3.488 \| good	13.662 \| good	29.952 \| good	0.155 \| good	17.654 \| good	0.268 \| good
2026-03-10T15:00:00.000Z	22 \| good	4.372 \| good	15.966 \| good	24.059 \| good	0.345 \| good	18.658 \| good	0.231 \| good
2026-03-10T16:00:00.000Z	27 \| good	5.478 \| good	25.22 \| good	23.442 \| good	0.123 \| good	21.773 \| good	0.275 \| good
2026-03-10T17:00:00.000Z	30 \| good	4.66 \| good	17.89 \| good	31.721 \| good	0.124 \| good	14.402 \| good	0.262 \| good
2026-03-10T18:00:00.000Z	31 \| good	2.776 \| good	6.779 \| good	32.861 \| good	0.117 \| good	10.959 \| good	0.224 \| good
2026-03-10T19:00:00.000Z	31 \| good	2.315 \| good	15.055 \| good	32.902 \| good	0.159 \| good	10.032 \| good	0.224 \| good
2026-03-10T20:00:00.000Z	31 \| good	2.45 \| good	12.988 \| good	33.511 \| good	0.137 \| good	8.07 \| good	0.182 \| good
2026-03-10T21:00:00.000Z	34 \| good	2.567 \| good	7.53 \| good	36.876 \| good	0.155 \| good	7.059 \| good	0.182 \| good
2026-03-10T22:00:00.000Z	35 \| good	3.061 \| good	10.746 \| good	37.834 \| good	0.158 \| good	6.936 \| good	0.175 \| good
2026-03-10T23:00:00.000Z	37 \| good	3.082 \| good	10.884 \| good	39.67 \| good	0.158 \| good	7.374 \| good	0.175 \| good
2026-03-11T00:00:00.000Z	32 \| good	2.669 \| good	8.238 \| good	34.881 \| good	0.158 \| good	7.613 \| good	0.182 \| good
2026-03-11T01:00:00.000Z	28 \| good	2.404 \| good	9.745 \| good	29.813 \| good	0.158 \| good	7.5 \| good	0.182 \| good
2026-03-11T02:00:00.000Z	26 \| good	3.372 \| good	18.102 \| good	28.006 \| good	0.137 \| good	7.53 \| good	0.182 \| good
2026-03-11T03:00:00.000Z	35 \| good	3.564 \| good	12.998 \| good	38.383 \| good	0.137 \| good	5.01 \| good	0.182 \| good
2026-03-11T04:00:00.000Z	33 \| good	2.701 \| good	10.512 \| good	36.044 \| good	0.139 \| good	5.726 \| good	0.144 \| good
2026-03-11T04:00:00.000Z	33 \| good	2.701 \| good	10.512 \| good	36.044 \| good	0.139 \| good	5.726 \| good	0.144 \| good
2026-03-11T02:00:00.000Z	27 \| good	4.535 \| good	19.896 \| good	29.293 \| good	0.455 \| good	4.455 \| good	0.158 \| good
2026-03-11T03:00:00.000Z	26 \| good	4.103 \| good	17.913 \| good	27.592 \| good	0.451 \| good	5.175 \| good	0.161 \| good
2026-03-11T04:00:00.000Z	30 \| good	3.31 \| good	14.411 \| good	31.546 \| good	0.449 \| good	4.842 \| good	0.158 \| good
2026-03-11T05:00:00.000Z	31 \| good	3.048 \| good	12.946 \| good	33.183 \| good	0.447 \| good	4.508 \| good	0.154 \| good
2026-03-11T06:00:00.000Z	30 \| good	2.687 \| good	11.445 \| good	31.803 \| good	0.445 \| good	4.174 \| good	0.15 \| good
2026-03-11T07:00:00.000Z	29 \| good	2.481 \| good	10.436 \| good	30.981 \| good	0.417 \| good	3.601 \| good	0.146 \| good
2026-03-11T08:00:00.000Z	30 \| good	2.159 \| good	8.995 \| good	32.219 \| good	0.389 \| good	3.027 \| good	0.143 \| good
2026-03-11T09:00:00.000Z	31 \| good	2.08 \| good	8.565 \| good	33.313 \| good	0.36 \| good	2.453 \| good	0.139 \| good
2026-03-11T10:00:00.000Z	32 \| good	2.264 \| good	9.028 \| good	35.288 \| good	0.36 \| good	2.237 \| good	0.136 \| good
2026-03-11T11:00:00.000Z	32 \| good	2.029 \| good	8.008 \| good	34.862 \| good	0.36 \| good	2.021 \| good	0.134 \| good
2026-03-11T12:00:00.000Z	30 \| good	1.873 \| good	7.465 \| good	31.972 \| good	0.36 \| good	1.805 \| good	0.132 \| good
2026-03-11T13:00:00.000Z	30 \| good	1.877 \| good	7.465 \| good	31.657 \| good	0.403 \| good	2.497 \| good	0.137 \| good
2026-03-11T14:00:00.000Z	29 \| good	1.876 \| good	7.899 \| good	31.2 \| good	0.446 \| good	3.189 \| good	0.141 \| good
2026-03-11T15:00:00.000Z	28 \| good	2.497 \| good	10.493 \| good	29.726 \| good	0.489 \| good	3.881 \| good	0.146 \| good
2026-03-11T16:00:00.000Z	26 \| good	2.509 \| good	10.921 \| good	28.025 \| good	0.512 \| good	4.474 \| good	0.153 \| good
2026-03-11T17:00:00.000Z	27 \| good	2.037 \| good	8.475 \| good	29.263 \| good	0.534 \| good	5.067 \| good	0.159 \| good
2026-03-11T18:00:00.000Z	25 \| good	1.65 \| good	6.521 \| good	26.804 \| good	0.557 \| good	5.66 \| good	0.166 \| good
2026-03-11T19:00:00.000Z	26 \| good	1.766 \| good	7.042 \| good	27.601 \| good	0.535 \| good	5.314 \| good	0.164 \| good
2026-03-11T20:00:00.000Z	22 \| good	2.443 \| good	10.452 \| good	23.621 \| good	0.513 \| good	4.967 \| good	0.162 \| good
2026-03-11T21:00:00.000Z	20 \| good	2.813 \| good	11.917 \| good	22.227 \| good	0.491 \| good	4.621 \| good	0.16 \| good
2026-03-11T22:00:00.000Z	22 \| good	2.751 \| good	11.465 \| good	24.346 \| good	0.5 \| good	5.335 \| good	0.165 \| good
2026-03-11T23:00:00.000Z	24 \| good	2.65 \| good	10.996 \| good	25.63 \| good	0.508 \| good	6.05 \| good	0.17 \| good
2026-03-12T00:00:00.000Z	26 \| good	3.107 \| good	13.395 \| good	28.228 \| good	0.516 \| good	6.764 \| good	0.176 \| good
2026-03-12T01:00:00.000Z	28 \| good	2.378 \| good	9.946 \| good	29.585 \| good	0.442 \| good	5.823 \| good	0.16 \| good
2026-03-12T02:00:00.000Z	25 \| good	3.025 \| good	12.949 \| good	27.47 \| good	0.367 \| good	4.882 \| good	0.145 \| good
2026-03-12T03:00:00.000Z	22 \| good	3.035 \| good	12.949 \| good	23.831 \| good	0.292 \| good	3.94 \| good	0.129 \| good
2026-03-12T04:00:00.000Z	24 \| good	3.006 \| good	12.916 \| good	25.708 \| good	0.283 \| good	3.398 \| good	0.124 \| good
2026-03-12T05:00:00.000Z	24 \| good	3.118 \| good	13.406 \| good	26.178 \| good	0.274 \| good	2.856 \| good	0.119 \| good
2026-03-12T06:00:00.000Z	31 \| good	0.649 \| good	0.661 \| good	32.701 \| good	0.265 \| good	2.315 \| good	0.114 \| good
2026-03-12T07:00:00.000Z	31 \| good	2.768 \| good	11.966 \| good	32.508 \| good	0.237 \| good	1.942 \| good	0.113 \| good
2026-03-12T08:00:00.000Z	32 \| good	1.491 \| good	6.042 \| good	34.942 \| good	0.209 \| good	1.57 \| good	0.111 \| good
2026-03-12T09:00:00.000Z	33 \| good	1.415 \| good	5.549 \| good	35.587 \| good	0.182 \| good	1.198 \| good	0.109 \| good
2026-03-12T10:00:00.000Z	34 \| good	1.341 \| good	5.485 \| good	36.506 \| good	0.195 \| good	1.188 \| good	0.107 \| good
2026-03-12T11:00:00.000Z	34 \| good	1.455 \| good	5.995 \| good	36.614 \| good	0.208 \| good	1.177 \| good	0.106 \| good
2026-03-12T12:00:00.000Z	31 \| good	0.31 \| good	0.34 \| good	34.072 \| good	0.22 \| good	1.16 \| good	0.104 \| good
2026-03-12T13:00:00.000Z	33 \| good	0.584 \| good	0.714 \| good	36.281 \| good	0.26 \| good	1.606 \| good	0.112 \| good
2026-03-12T14:00:00.000Z	35 \| good	1.015 \| good	1.275 \| good	38.49 \| good	0.3 \| good	2.052 \| good	0.12 \| good
2026-03-12T15:00:00.000Z	38 \| good	1.451 \| good	1.767 \| good	40.699 \| good	0.34 \| good	2.497 \| good	0.128 \| good
2026-03-12T16:00:00.000Z	28 \| good	1.893 \| good	7.961 \| good	29.506 \| good	0.4 \| good	3.739 \| good	0.141 \| good
2026-03-12T17:00:00.000Z	27 \| good	2.057 \| good	8.057 \| good	29.027 \| good	0.458 \| good	4.97 \| good	0.154 \| good
2026-03-12T18:00:00.000Z	36 \| good	2.919 \| good	3.326 \| good	38.885 \| good	0.518 \| good	6.232 \| good	0.166 \| good
2026-03-12T19:00:00.000Z	37 \| good	2.799 \| good	3.237 \| good	39.613 \| good	0.515 \| good	5.87 \| good	0.168 \| good
2026-03-12T20:00:00.000Z	37 \| good	2.566 \| good	3.004 \| good	40.341 \| good	0.512 \| good	5.508 \| good	0.169 \| good
2026-03-12T21:00:00.000Z	38 \| good	2.698 \| good	3.093 \| good	41.069 \| good	0.509 \| good	5.146 \| good	0.171 \| good
2026-03-12T22:00:00.000Z	37 \| good	2.777 \| good	3.193 \| good	40.291 \| good	0.519 \| good	5.447 \| good	0.174 \| good
2026-03-12T23:00:00.000Z	37 \| good	2.9 \| good	3.295 \| good	39.512 \| good	0.529 \| good	5.748 \| good	0.178 \| good
2026-03-13T00:00:00.000Z	36 \| good	2.425 \| good	2.749 \| good	38.734 \| good	0.539 \| good	6.049 \| good	0.182 \| good
2026-03-13T01:00:00.000Z	34 \| good	2.468 \| good	2.703 \| good	37.155 \| good	0.553 \| good	6.869 \| good	0.189 \| good

Sammamish

Empower business decisions with accurate air quality data

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

0.19ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

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

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

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

Sammamish, Washington experienced its worst air quality at 10:00:00, 2026-03-10.

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

The best air quality in Sammamish, Washington was observed at 03:00:00 on 2026-03-10.

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

The air quality in Sammamish, Washington right now is Good, with an AQI of 28.

What pollutant is most frequently found in Sammamish, Washington?

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

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

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

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

Sammamish, Washington currently has a PM_2.5 concentration of 2.404 μg/m³.

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

Sammamish, Washington currently has a PM₁₀ concentration of 9.745 μg/m³.

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

The current carbon monoxide (CO) level in Sammamish, Washington is 0.182 ppm.

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

The current sulfur dioxide (SO₂) concentration in Sammamish, Washington is 0.158 ppb.

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

Sammamish, Washington currently has an ozone (O₃) concentration of 29.813 ppm.

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

The current level of nitrogen dioxide (NO₂) in Sammamish, Washington is 7.5 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions