What is the PM10 level in Newcastle, Washington at the moment?

The PM10 concentration in Newcastle, Washington is 20.49 μg/m3 at the moment.

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

Currently, Newcastle, Washington has a sulfur dioxide (SO2) concentration of 0.293 ppb.

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

The current ozone (O3) level in Newcastle, Washington at the moment is 20.143 ppm.

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

Nitrogen dioxide (NO2) level in Newcastle, Washington at the moment is 2.923 ppb.

Live air quality index in Newcastle, Washington today

Name: Live air pollution levels in Newcastle, Washington today
Creator: Ambee

Stay updated with real-time air quality in Newcastle, 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

Newcastle, Washington

Last updated: ... (Local time)

Major air pollutants in Newcastle, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.29 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.90 μg/m³

155

255

425

605+

Ozone (O₃)

35.20 ppb

201

201+

Sulfur Dioxide (SO₂)

0.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.87 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.10 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

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Newcastle, Washington

Scroll To Air Quality Map

Track live Newcastle, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T06:00:00.000Z	27 \| good	4.937 \| good	20.412 \| good	25.824 \| good	0.231 \| good	6.818 \| good	0.104 \| good
2025-07-21T07:00:00.000Z	33 \| good	5.995 \| good	24.291 \| good	20.779 \| good	0.142 \| good	14.153 \| good	0.104 \| good
2025-07-21T08:00:00.000Z	33 \| good	6.337 \| good	25.729 \| good	19.866 \| good	0.139 \| good	15.151 \| good	0.107 \| good
2025-07-21T09:00:00.000Z	38 \| good	6.695 \| good	25.923 \| good	16.196 \| good	0.243 \| good	12.982 \| good	0.104 \| good
2025-07-21T10:00:00.000Z	38 \| good	6.881 \| good	27.203 \| good	15.678 \| good	0.21 \| good	9.286 \| good	0.19 \| good
2025-07-21T11:00:00.000Z	38 \| good	6.772 \| good	26.271 \| good	14.028 \| good	0.204 \| good	13.92 \| good	0.192 \| good
2025-07-21T12:00:00.000Z	33 \| good	6.496 \| good	23.375 \| good	11.803 \| good	0.29 \| good	17.093 \| good	0.104 \| good
2025-07-21T13:00:00.000Z	33 \| good	6.437 \| good	22.358 \| good	11.488 \| good	0.219 \| good	14.149 \| good	0.102 \| good
2025-07-21T14:00:00.000Z	38 \| good	7.316 \| good	26.247 \| good	12.603 \| good	0.136 \| good	11.517 \| good	0.109 \| good
2025-07-21T15:00:00.000Z	38 \| good	6.946 \| good	26.555 \| good	12.33 \| good	0.501 \| good	14.069 \| good	0.196 \| good
2025-07-21T16:00:00.000Z	38 \| good	7.319 \| good	27.432 \| good	11.574 \| good	0.813 \| good	15.495 \| good	0.192 \| good
2025-07-21T17:00:00.000Z	38 \| good	7.129 \| good	28.897 \| good	13.22 \| good	0.801 \| good	14.15 \| good	0.192 \| good
2025-07-21T18:00:00.000Z	38 \| good	7.07 \| good	29.226 \| good	15.774 \| good	0.55 \| good	10.491 \| good	0.192 \| good
2025-07-21T19:00:00.000Z	38 \| good	7.012 \| good	28.534 \| good	16.913 \| good	0.562 \| good	10.661 \| good	0.19 \| good
2025-07-21T20:00:00.000Z	38 \| good	7.261 \| good	27.933 \| good	21.575 \| good	0.519 \| good	11.527 \| good	0.192 \| good
2025-07-21T21:00:00.000Z	38 \| good	7.19 \| good	27.439 \| good	24.83 \| good	0.549 \| good	8.098 \| good	0.106 \| good
2025-07-21T22:00:00.000Z	38 \| good	6.64 \| good	26.401 \| good	29.264 \| good	0.363 \| good	5.424 \| good	0.104 \| good
2025-07-21T23:00:00.000Z	33 \| good	6.161 \| good	25.348 \| good	34.384 \| good	0.151 \| good	3.606 \| good	0.104 \| good
2025-07-22T00:00:00.000Z	34 \| good	6.253 \| good	24.034 \| good	37.429 \| good	0.399 \| good	4.674 \| good	0.104 \| good
2025-07-22T01:00:00.000Z	36 \| good	6.139 \| good	22.032 \| good	38.876 \| good	0.14 \| good	2.864 \| good	0.104 \| good
2025-07-22T02:00:00.000Z	33 \| good	6.312 \| good	22.357 \| good	35.343 \| good	0.137 \| good	1.795 \| good	0.104 \| good
2025-07-22T03:00:00.000Z	56 \| moderate	12.144 \| fine	53.665 \| good	37.966 \| good	0.588 \| good	6.454 \| good	0.17 \| good
2025-07-22T04:00:00.000Z	33 \| good	5.87 \| good	20.864 \| good	32.059 \| good	0.304 \| good	1.832 \| good	0.104 \| good
2025-07-22T05:00:00.000Z	33 \| good	6.189 \| good	24.36 \| good	29.067 \| good	0.134 \| good	2.043 \| good	0.104 \| good
2025-07-22T06:00:00.000Z	33 \| good	6.375 \| good	25.037 \| good	26.869 \| good	0.232 \| good	2.457 \| good	0.104 \| good
2025-07-22T07:00:00.000Z	27 \| good	5.295 \| good	22.775 \| good	24.175 \| good	0.23 \| good	2.5 \| good	0.113 \| good
2025-07-22T08:00:00.000Z	27 \| good	5.331 \| good	21.383 \| good	21.891 \| good	0.294 \| good	3.042 \| good	0.106 \| good
2025-07-22T09:00:00.000Z	27 \| good	5.266 \| good	20.231 \| good	20.857 \| good	0.276 \| good	3.364 \| good	0.104 \| good
2025-07-22T10:00:00.000Z	27 \| good	5.272 \| good	21.098 \| good	20.383 \| good	0.296 \| good	2.883 \| good	0.104 \| good
2025-07-22T11:00:00.000Z	27 \| good	4.909 \| good	21.737 \| good	18.888 \| good	0.203 \| good	2.859 \| good	0.104 \| good
2025-07-22T12:00:00.000Z	27 \| good	5.003 \| good	21.116 \| good	18.141 \| good	0.238 \| good	2.977 \| good	0.104 \| good
2025-07-22T13:00:00.000Z	27 \| good	5.042 \| good	19.815 \| good	18.696 \| good	0.217 \| good	3.386 \| good	0.104 \| good
2025-07-22T14:00:00.000Z	27 \| good	4.904 \| good	20.316 \| good	17.64 \| good	0.116 \| good	3.653 \| good	0.104 \| good
2025-07-22T15:00:00.000Z	27 \| good	4.946 \| good	19.099 \| good	18.594 \| good	0.205 \| good	4.206 \| good	0.107 \| good
2025-07-22T16:00:00.000Z	22 \| good	4.44 \| good	17.887 \| good	18.416 \| good	0.126 \| good	5.003 \| good	0.106 \| good
2025-07-22T17:00:00.000Z	22 \| good	4.106 \| good	17.469 \| good	18.762 \| good	0.126 \| good	6.434 \| good	0.1 \| good
2025-07-22T18:00:00.000Z	27 \| good	4.675 \| good	17.415 \| good	18.111 \| good	0.205 \| good	5.578 \| good	0.102 \| good
2025-07-22T19:00:00.000Z	22 \| good	4.498 \| good	17.556 \| good	18.768 \| good	0.204 \| good	4.037 \| good	0.1 \| good
2025-07-22T20:00:00.000Z	27 \| good	5.181 \| good	18.406 \| good	21.182 \| good	0.204 \| good	3.593 \| good	0.1 \| good
2025-07-22T21:00:00.000Z	27 \| good	5.024 \| good	20.054 \| good	25.151 \| good	0.119 \| good	3.364 \| good	0.1 \| good
2025-07-22T22:00:00.000Z	26 \| good	4.331 \| good	18.503 \| good	28.474 \| good	0.13 \| good	2.874 \| good	0.1 \| good
2025-07-22T23:00:00.000Z	27 \| good	4.254 \| good	15.476 \| good	29.287 \| good	0.301 \| good	9.407 \| good	0.102 \| good
2025-07-23T00:00:00.000Z	27 \| good	3.896 \| good	15.6 \| good	29.499 \| good	0.301 \| good	10.193 \| good	0.102 \| good
2025-07-23T01:00:00.000Z	30 \| good	4.047 \| good	15.969 \| good	32.037 \| good	0.307 \| good	8.141 \| good	0.1 \| good
2025-07-23T02:00:00.000Z	29 \| good	4.181 \| good	17.146 \| good	31.061 \| good	0.438 \| good	5.618 \| good	0.1 \| good
2025-07-23T03:00:00.000Z	27 \| good	4.541 \| good	17.879 \| good	29.416 \| good	0.481 \| good	6.219 \| good	0.1 \| good
2025-07-23T04:00:00.000Z	28 \| good	4.848 \| good	19.947 \| good	30.039 \| good	0.414 \| good	13.448 \| good	0.102 \| good
2025-07-23T05:00:00.000Z	32 \| good	4.293 \| good	18.899 \| good	35.199 \| good	0.426 \| good	12.866 \| good	0.103 \| good
2025-07-22T11:00:00.000Z	33 \| good	6.114 \| good	26.373 \| good	12.522 \| good	0.687 \| good	6.504 \| good	0.142 \| good
2025-07-22T12:00:00.000Z	38 \| good	6.849 \| good	30.473 \| good	11.841 \| good	0.695 \| good	5.699 \| good	0.132 \| good
2025-07-22T13:00:00.000Z	38 \| good	6.93 \| good	30.737 \| good	10.187 \| good	0.674 \| good	4.939 \| good	0.128 \| good
2025-07-22T14:00:00.000Z	38 \| good	6.997 \| good	30.76 \| good	13.173 \| good	0.654 \| good	4.179 \| good	0.124 \| good
2025-07-22T15:00:00.000Z	38 \| good	7.378 \| good	32.453 \| good	16.24 \| good	0.633 \| good	3.419 \| good	0.119 \| good
2025-07-22T16:00:00.000Z	44 \| good	8.362 \| good	36.579 \| good	20.49 \| good	0.565 \| good	2.997 \| good	0.12 \| good
2025-07-22T17:00:00.000Z	49 \| good	8.589 \| good	38.075 \| good	25.867 \| good	0.496 \| good	2.575 \| good	0.121 \| good
2025-07-22T18:00:00.000Z	49 \| good	8.981 \| good	39.505 \| good	31.408 \| good	0.427 \| good	2.153 \| good	0.122 \| good
2025-07-22T19:00:00.000Z	49 \| good	8.514 \| good	37.528 \| good	37.311 \| good	0.398 \| good	1.841 \| good	0.121 \| good
2025-07-22T20:00:00.000Z	44 \| good	7.772 \| good	34.41 \| good	42.007 \| good	0.369 \| good	1.529 \| good	0.12 \| good
2025-07-22T21:00:00.000Z	42 \| good	7.326 \| good	32.764 \| good	44.646 \| good	0.34 \| good	1.218 \| good	0.119 \| good
2025-07-22T22:00:00.000Z	44 \| good	7.514 \| good	33.668 \| good	45.335 \| good	0.351 \| good	1.241 \| good	0.12 \| good
2025-07-22T23:00:00.000Z	44 \| good	8.046 \| good	35.176 \| good	47.123 \| good	0.363 \| good	1.265 \| good	0.12 \| good
2025-07-23T00:00:00.000Z	49 \| good	9.039 \| good	39.614 \| good	48.63 \| good	0.374 \| good	1.288 \| good	0.121 \| good
2025-07-23T01:00:00.000Z	49 \| good	9.077 \| good	39.743 \| good	47.365 \| good	0.42 \| good	3.196 \| good	0.137 \| good
2025-07-23T02:00:00.000Z	52 \| moderate	9.753 \| good	43.311 \| good	42.258 \| good	0.466 \| good	5.103 \| good	0.154 \| good
2025-07-23T03:00:00.000Z	52 \| moderate	10.073 \| good	44.882 \| good	33.471 \| good	0.511 \| good	7.011 \| good	0.17 \| good
2025-07-23T04:00:00.000Z	54 \| moderate	10.822 \| good	48.335 \| good	22.251 \| good	0.621 \| good	10.612 \| good	0.199 \| good
2025-07-23T05:00:00.000Z	54 \| moderate	11.329 \| good	50.651 \| good	19.237 \| good	0.73 \| good	14.214 \| good	0.227 \| good
2025-07-23T06:00:00.000Z	54 \| moderate	11.068 \| good	49.209 \| good	16.118 \| good	0.84 \| good	17.816 \| good	0.256 \| good
2025-07-23T07:00:00.000Z	54 \| moderate	10.657 \| good	47.065 \| good	13.737 \| good	0.799 \| good	17.409 \| good	0.257 \| good
2025-07-23T08:00:00.000Z	52 \| moderate	10.192 \| good	45.142 \| good	14.192 \| good	0.759 \| good	17.003 \| good	0.258 \| good
2025-07-23T09:00:00.000Z	52 \| moderate	10.336 \| good	45.886 \| good	12.25 \| good	0.719 \| good	16.596 \| good	0.258 \| good
2025-07-23T10:00:00.000Z	54 \| moderate	10.602 \| good	46.963 \| good	10.267 \| good	0.68 \| good	14.949 \| good	0.244 \| good
2025-07-23T11:00:00.000Z	54 \| moderate	10.523 \| good	46.923 \| good	8.862 \| good	0.642 \| good	13.301 \| good	0.229 \| good
2025-07-23T12:00:00.000Z	54 \| moderate	11.105 \| good	49.776 \| good	6.052 \| good	0.604 \| good	11.653 \| good	0.215 \| good
2025-07-23T13:00:00.000Z	54 \| moderate	10.939 \| good	48.975 \| good	6.9 \| good	0.647 \| good	9.696 \| good	0.203 \| good
2025-07-23T14:00:00.000Z	52 \| moderate	10.076 \| good	44.449 \| good	11.931 \| good	0.69 \| good	7.738 \| good	0.191 \| good
2025-07-23T15:00:00.000Z	49 \| good	8.634 \| good	37.81 \| good	15.847 \| good	0.734 \| good	5.781 \| good	0.18 \| good
2025-07-23T16:00:00.000Z	44 \| good	8.366 \| good	36.871 \| good	19.331 \| good	0.803 \| good	5.036 \| good	0.171 \| good
2025-07-23T17:00:00.000Z	44 \| good	8.485 \| good	37.323 \| good	22.835 \| good	0.872 \| good	4.291 \| good	0.161 \| good
2025-07-23T18:00:00.000Z	49 \| good	9.286 \| good	41.116 \| good	30.762 \| good	0.941 \| good	3.546 \| good	0.152 \| good
2025-07-23T19:00:00.000Z	52 \| moderate	9.604 \| good	42.913 \| good	39.501 \| good	0.886 \| good	2.941 \| good	0.149 \| good
2025-07-23T20:00:00.000Z	49 \| good	8.731 \| good	38.542 \| good	44.86 \| good	0.832 \| good	2.335 \| good	0.146 \| good
2025-07-23T21:00:00.000Z	44 \| good	7.668 \| good	33.842 \| good	47.134 \| good	0.777 \| good	1.73 \| good	0.142 \| good
2025-07-23T22:00:00.000Z	42 \| good	5.857 \| good	25.425 \| good	44.89 \| good	0.712 \| good	1.621 \| good	0.14 \| good
2025-07-23T23:00:00.000Z	39 \| good	4.569 \| good	20.228 \| good	42.051 \| good	0.647 \| good	1.512 \| good	0.138 \| good
2025-07-24T00:00:00.000Z	34 \| good	4.608 \| good	19.909 \| good	37.338 \| good	0.582 \| good	1.403 \| good	0.136 \| good
2025-07-24T01:00:00.000Z	31 \| good	5.412 \| good	23.395 \| good	33.995 \| good	0.594 \| good	3.842 \| good	0.158 \| good
2025-07-24T02:00:00.000Z	44 \| good	8.016 \| good	35.478 \| good	32.557 \| good	0.605 \| good	6.281 \| good	0.179 \| good
2025-07-24T03:00:00.000Z	54 \| moderate	11.269 \| good	49.889 \| good	25.483 \| good	0.616 \| good	8.72 \| good	0.201 \| good
2025-07-24T04:00:00.000Z	58 \| moderate	12.691 \| fine	56.907 \| fine	20.979 \| good	0.704 \| good	12.763 \| good	0.236 \| good
2025-07-24T05:00:00.000Z	58 \| moderate	13.378 \| fine	60.042 \| fine	18.061 \| good	0.792 \| good	16.806 \| good	0.271 \| good
2025-07-24T06:00:00.000Z	66 \| moderate	16.756 \| fine	17.161 \| good	25.87 \| good	0.88 \| good	20.866 \| good	0.305 \| good
2025-07-24T07:00:00.000Z	54 \| moderate	10.798 \| good	48.003 \| good	13.371 \| good	0.846 \| good	19.011 \| good	0.287 \| good
2025-07-24T08:00:00.000Z	52 \| moderate	9.519 \| good	42.156 \| good	12.443 \| good	0.812 \| good	17.173 \| good	0.269 \| good
2025-07-24T09:00:00.000Z	44 \| good	7.744 \| good	33.803 \| good	13.675 \| good	0.778 \| good	15.334 \| good	0.251 \| good
2025-07-24T10:00:00.000Z	38 \| good	6.966 \| good	30.816 \| good	15.522 \| good	0.753 \| good	13.899 \| good	0.233 \| good

Newcastle

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

0.11ppm

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 Newcastle, Washington?

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

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

In the past 24 hours, the air quality in Newcastle, Washington was at its worst at 03:00:00 on 2025-07-22.

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

In the last 24 hours, the best air quality in Newcastle, Washington was observed at 09:00:00 on 2025-07-22.

What is the AQI in Newcastle, Washington right now?

As of now, the AQI in Newcastle, Washington is 27, indicating Good conditions.

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

Newcastle, Washington air has the highest levels of PM2.5.

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

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

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

PM_2.5 levels in Newcastle, Washington are currently 5.165 μg/m³.

What is the PM₁₀ level in Newcastle, Washington at the moment?

The PM₁₀ concentration in Newcastle, Washington is 20.49 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Newcastle, Washington is 0.107 ppm.

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

Currently, Newcastle, Washington has a sulfur dioxide (SO₂) concentration of 0.293 ppb.

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

The current ozone (O₃) level in Newcastle, Washington at the moment is 20.143 ppm.

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

Nitrogen dioxide (NO₂) level in Newcastle, Washington at the moment is 2.923 ppb.

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