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

Currently, Newcastle, Washington has a sulfur dioxide (SO2) concentration of 0.41 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 23.13 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 17.384 ppb.

Live air quality index in Newcastle, Washington today

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

PM2.5 levels in Newcastle, Washington are currently 7.702 μg/m3.

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

The PM10 concentration in Newcastle, Washington is 32.349 μg/m3 at the moment.

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)

7.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.35 μg/m³

155

255

425

605+

Ozone (O₃)

23.13 ppb

201

201+

Sulfur Dioxide (SO₂)

0.41 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.38 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2026-07-19T09:00:00.000Z	17 \| good	2.9 \| good	12 \| good	17.605 \| good	0.149 \| good	6.245 \| good	0.11 \| good
2026-07-19T10:00:00.000Z	22 \| good	3.7 \| good	16 \| good	17.228 \| good	0.23 \| good	6.133 \| good	0.105 \| good
2026-07-19T11:00:00.000Z	16 \| good	3.3 \| good	15 \| good	17.353 \| good	0.182 \| good	5.922 \| good	0.103 \| good
2026-07-19T12:00:00.000Z	11 \| good	2.1 \| good	9 \| good	8.976 \| good	0.1 \| good	5.696 \| good	0.109 \| good
2026-07-19T13:00:00.000Z	14 \| good	2.1 \| good	9 \| good	14.559 \| good	0.1 \| good	4.089 \| good	0.109 \| good
2026-07-19T14:00:00.000Z	17 \| good	2.6 \| good	11 \| good	17.865 \| good	0.455 \| good	5.369 \| good	0.109 \| good
2026-07-19T15:00:00.000Z	16 \| good	3.1 \| good	14 \| good	14.752 \| good	0.105 \| good	5.236 \| good	0.1 \| good
2026-07-19T16:00:00.000Z	22 \| good	3.8 \| good	17 \| good	18.29 \| good	0.105 \| good	10.216 \| good	0.14 \| good
2026-07-19T17:00:00.000Z	22 \| good	3.9 \| good	17 \| good	19.731 \| good	0.36 \| good	6.562 \| good	0.14 \| good
2026-07-19T18:00:00.000Z	23 \| good	3.2 \| good	14 \| good	25.23 \| good	0.162 \| good	6.167 \| good	0.14 \| good
2026-07-19T19:00:00.000Z	25 \| good	3.3 \| good	15 \| good	26.685 \| good	0.156 \| good	6.06 \| good	0.143 \| good
2026-07-19T20:00:00.000Z	28 \| good	3.2 \| good	14 \| good	29.705 \| good	0.15 \| good	5.932 \| good	0.143 \| good
2026-07-19T21:00:00.000Z	31 \| good	2.9 \| good	12 \| good	33.704 \| good	0.331 \| good	4.64 \| good	0.143 \| good
2026-07-19T22:00:00.000Z	25 \| good	3.2 \| good	14 \| good	27.252 \| good	0.327 \| good	4.694 \| good	0.143 \| good
2026-07-19T23:00:00.000Z	30 \| good	3.2 \| good	14 \| good	31.916 \| good	0.327 \| good	4.485 \| good	0.14 \| good
2026-07-20T00:00:00.000Z	29 \| good	1.1 \| good	5 \| good	30.639 \| good	0.331 \| good	4.443 \| good	0.14 \| good
2026-07-20T01:00:00.000Z	28 \| good	0.1 \| good	0.2 \| good	30.13 \| good	0.335 \| good	6.134 \| good	0.181 \| good
2026-07-20T02:00:00.000Z	29 \| good	1 \| good	4 \| good	30.675 \| good	0.342 \| good	7.574 \| good	0.181 \| good
2026-07-20T03:00:00.000Z	33 \| good	1.2 \| good	5 \| good	36.425 \| good	0.349 \| good	8.05 \| good	0.181 \| good
2026-07-20T04:00:00.000Z	22 \| good	1.1 \| good	5 \| good	24.166 \| good	0.391 \| good	8.77 \| good	0.221 \| good
2026-07-20T05:00:00.000Z	24 \| good	2 \| good	8 \| good	25.559 \| good	0.235 \| good	8.59 \| good	0.143 \| good
2026-07-20T06:00:00.000Z	23 \| good	2.8 \| good	12 \| good	25.113 \| good	0.242 \| good	8.137 \| good	0.103 \| good
2026-07-20T07:00:00.000Z	22 \| good	2.8 \| good	12 \| good	23.563 \| good	0.242 \| good	8.58 \| good	0.103 \| good
2026-07-20T08:00:00.000Z	27 \| good	4.9 \| good	21 \| good	19.211 \| good	0.225 \| good	7.064 \| good	0.103 \| good
2026-07-20T09:00:00.000Z	27 \| good	5.4 \| good	23 \| good	18.727 \| good	0.137 \| good	8.451 \| good	0.103 \| good
2026-07-20T10:00:00.000Z	27 \| good	4.9 \| good	21 \| good	19.662 \| good	0.141 \| good	7.419 \| good	0.103 \| good
2026-07-20T11:00:00.000Z	22 \| good	4 \| good	18 \| good	15.532 \| good	0.191 \| good	7.162 \| good	0.103 \| good
2026-07-20T12:00:00.000Z	22 \| good	3.5 \| good	16 \| good	19.412 \| good	0.195 \| good	7.624 \| good	0.103 \| good
2026-07-20T13:00:00.000Z	22 \| good	3.5 \| good	16 \| good	9.977 \| good	0.195 \| good	7.744 \| good	0.103 \| good
2026-07-20T14:00:00.000Z	16 \| good	3.1 \| good	14 \| good	11.237 \| good	0.105 \| good	10.999 \| good	0.103 \| good
2026-07-20T15:00:00.000Z	16 \| good	2.6 \| good	11 \| good	11.802 \| good	0.147 \| good	9.228 \| good	0.106 \| good
2026-07-20T16:00:00.000Z	14 \| good	1.9 \| good	8 \| good	14.704 \| good	0.239 \| good	8.233 \| good	0.1 \| good
2026-07-20T17:00:00.000Z	16 \| good	1.4 \| good	6 \| good	17.28 \| good	0.275 \| good	10.871 \| good	0.144 \| good
2026-07-20T18:00:00.000Z	18 \| good	1.4 \| good	6 \| good	18.977 \| good	0.264 \| good	11.071 \| good	0.146 \| good
2026-07-20T19:00:00.000Z	18 \| good	1.4 \| good	6 \| good	18.709 \| good	0.185 \| good	10.953 \| good	0.144 \| good
2026-07-20T20:00:00.000Z	20 \| good	1.7 \| good	7 \| good	21.665 \| good	0.175 \| good	14.626 \| good	0.187 \| good
2026-07-20T21:00:00.000Z	21 \| good	1.9 \| good	8 \| good	23.148 \| good	0.39 \| good	14.958 \| good	0.187 \| good
2026-07-20T22:00:00.000Z	30 \| good	2 \| good	8 \| good	31.881 \| good	0.246 \| good	13.877 \| good	0.187 \| good
2026-07-20T23:00:00.000Z	28 \| good	3.4 \| good	15 \| good	29.595 \| good	0.404 \| good	13.907 \| good	0.187 \| good
2026-07-21T00:00:00.000Z	27 \| good	4.7 \| good	21 \| good	28.437 \| good	0.402 \| good	19.843 \| good	0.187 \| good
2026-07-21T01:00:00.000Z	36 \| good	4 \| good	18 \| good	38.893 \| good	0.255 \| good	16.454 \| good	0.227 \| good
2026-07-21T02:00:00.000Z	36 \| good	4.4 \| good	19 \| good	38.635 \| good	0.256 \| good	21.832 \| good	0.318 \| good
2026-07-21T03:00:00.000Z	31 \| good	4.3 \| good	19 \| good	33.452 \| good	0.426 \| good	25.937 \| good	0.318 \| good
2026-07-21T04:00:00.000Z	27 \| good	5.3 \| good	23 \| good	17.478 \| good	0.658 \| good	27.974 \| good	0.366 \| good
2026-07-21T05:00:00.000Z	38 \| good	6.7 \| good	30 \| good	20.368 \| good	0.676 \| good	22.233 \| good	0.355 \| good
2026-07-21T06:00:00.000Z	44 \| good	8.1 \| good	36 \| good	15.858 \| good	0.578 \| good	18.222 \| good	0.275 \| good
2026-07-21T07:00:00.000Z	44 \| good	8.1 \| good	36 \| good	24.383 \| good	0.579 \| good	18.668 \| good	0.275 \| good
2026-07-21T08:00:00.000Z	52 \| moderate	9.6 \| good	43 \| good	16.392 \| good	0.409 \| good	18.845 \| good	0.187 \| good
2026-07-21T08:00:00.000Z	44 \| good	7.702 \| good	32.349 \| good	23.13 \| good	0.41 \| good	17.384 \| good	0.185 \| good
2026-07-21T09:00:00.000Z	112 \| sensitive	39.737 \| moderate	175.611 \| moderate	30.303 \| good	1.143 \| good	19.848 \| good	0.293 \| good
2026-07-21T10:00:00.000Z	112 \| sensitive	40.13 \| moderate	177.299 \| moderate	28.622 \| good	1.203 \| good	18.115 \| good	0.279 \| good
2026-07-21T11:00:00.000Z	112 \| sensitive	39.962 \| moderate	176.734 \| moderate	26.358 \| good	1.202 \| good	17.065 \| good	0.271 \| good
2026-07-21T12:00:00.000Z	117 \| sensitive	41.77 \| moderate	185.815 \| moderate	28.634 \| good	1.166 \| good	16.276 \| good	0.267 \| good
2026-07-21T13:00:00.000Z	124 \| sensitive	45.217 \| moderate	202.004 \| moderate	22.949 \| good	1.112 \| good	15.403 \| good	0.265 \| good
2026-07-21T14:00:00.000Z	125 \| sensitive	45.413 \| moderate	203.579 \| moderate	26.625 \| good	1.037 \| good	13.628 \| good	0.267 \| good
2026-07-21T15:00:00.000Z	112 \| sensitive	39.83 \| moderate	175.894 \| moderate	35.999 \| good	1.032 \| good	12.268 \| good	0.27 \| good
2026-07-21T16:00:00.000Z	105 \| sensitive	37.343 \| moderate	163.971 \| moderate	43.451 \| good	1.5 \| good	10.535 \| good	0.238 \| good
2026-07-21T17:00:00.000Z	97 \| moderate	33.537 \| fine	146.004 \| fine	49.473 \| good	1.825 \| good	8.459 \| good	0.222 \| good
2026-07-21T18:00:00.000Z	92 \| moderate	30.627 \| fine	131.819 \| fine	56.872 \| fine	1.893 \| good	6.255 \| good	0.211 \| good
2026-07-21T19:00:00.000Z	82 \| moderate	26.483 \| fine	115.263 \| fine	64.389 \| fine	1.742 \| good	4.626 \| good	0.201 \| good
2026-07-21T20:00:00.000Z	100 \| moderate	25.423 \| fine	111.088 \| fine	69.982 \| fine	1.477 \| good	3.234 \| good	0.19 \| good
2026-07-21T21:00:00.000Z	108 \| sensitive	23.522 \| fine	102.885 \| fine	72.634 \| moderate	1.251 \| good	2.372 \| good	0.181 \| good
2026-07-21T22:00:00.000Z	101 \| sensitive	21.153 \| fine	92.265 \| fine	71.47 \| moderate	1.077 \| good	1.943 \| good	0.176 \| good
2026-07-21T23:00:00.000Z	93 \| moderate	19.173 \| fine	84.886 \| fine	68.403 \| fine	0.947 \| good	1.764 \| good	0.174 \| good
2026-07-22T00:00:00.000Z	77 \| moderate	18.718 \| fine	82.397 \| fine	63.019 \| fine	0.874 \| good	1.783 \| good	0.175 \| good
2026-07-22T01:00:00.000Z	77 \| moderate	23.226 \| fine	101.446 \| fine	57.583 \| fine	0.83 \| good	2.076 \| good	0.179 \| good
2026-07-22T02:00:00.000Z	97 \| moderate	33.672 \| fine	146.689 \| fine	51.041 \| good	0.808 \| good	2.819 \| good	0.184 \| good
2026-07-22T03:00:00.000Z	122 \| sensitive	44.287 \| moderate	198.001 \| moderate	43.208 \| good	0.822 \| good	6.05 \| good	0.21 \| good
2026-07-22T04:00:00.000Z	142 \| sensitive	51.977 \| moderate	235.579 \| moderate	35.729 \| good	0.858 \| good	9.954 \| good	0.242 \| good
2026-07-22T05:00:00.000Z	153 \| unhealthy	58.281 \| poor	252.677 \| moderate	36.956 \| good	0.858 \| good	11.916 \| good	0.258 \| good
2026-07-22T06:00:00.000Z	156 \| unhealthy	63.065 \| poor	263.237 \| poor	35.608 \| good	0.821 \| good	13.142 \| good	0.266 \| good
2026-07-22T07:00:00.000Z	157 \| unhealthy	63.502 \| poor	263.843 \| poor	35.422 \| good	0.777 \| good	13.926 \| good	0.271 \| good
2026-07-22T08:00:00.000Z	156 \| unhealthy	61.552 \| poor	260.99 \| poor	33.606 \| good	0.756 \| good	13.432 \| good	0.266 \| good
2026-07-22T09:00:00.000Z	153 \| unhealthy	58.898 \| poor	257.17 \| poor	31.174 \| good	0.719 \| good	13.078 \| good	0.261 \| good
2026-07-22T10:00:00.000Z	153 \| unhealthy	57.981 \| poor	255.3 \| poor	28.403 \| good	0.687 \| good	12.784 \| good	0.257 \| good
2026-07-22T11:00:00.000Z	153 \| unhealthy	58.918 \| poor	256.854 \| poor	24.034 \| good	0.668 \| good	12.508 \| good	0.252 \| good
2026-07-22T12:00:00.000Z	155 \| unhealthy	61.248 \| poor	260.392 \| poor	20.218 \| good	0.66 \| good	12.354 \| good	0.248 \| good
2026-07-22T13:00:00.000Z	156 \| unhealthy	62.81 \| poor	262.765 \| poor	15.932 \| good	0.66 \| good	12.125 \| good	0.247 \| good
2026-07-22T14:00:00.000Z	156 \| unhealthy	62.373 \| poor	261.941 \| poor	20.962 \| good	0.66 \| good	11.301 \| good	0.25 \| good
2026-07-22T15:00:00.000Z	152 \| unhealthy	56.556 \| poor	247.167 \| moderate	27.172 \| good	0.693 \| good	10.132 \| good	0.247 \| good
2026-07-22T16:00:00.000Z	149 \| sensitive	54.627 \| moderate	242.163 \| moderate	33.092 \| good	0.84 \| good	8.961 \| good	0.229 \| good
2026-07-22T17:00:00.000Z	142 \| sensitive	51.677 \| moderate	232.621 \| moderate	38.207 \| good	0.947 \| good	7.178 \| good	0.218 \| good
2026-07-22T18:00:00.000Z	132 \| sensitive	48.118 \| moderate	216.451 \| moderate	44.835 \| good	0.984 \| good	5.489 \| good	0.212 \| good
2026-07-22T19:00:00.000Z	102 \| sensitive	35.856 \| moderate	157.857 \| moderate	50.282 \| good	0.974 \| good	3.846 \| good	0.203 \| good
2026-07-22T20:00:00.000Z	88 \| moderate	28.792 \| fine	125.398 \| fine	56.933 \| fine	0.923 \| good	2.78 \| good	0.194 \| good
2026-07-22T21:00:00.000Z	84 \| moderate	27.437 \| fine	119.73 \| fine	64.591 \| fine	0.839 \| good	2.031 \| good	0.187 \| good
2026-07-22T22:00:00.000Z	101 \| sensitive	25.522 \| fine	111.599 \| fine	71.353 \| moderate	0.761 \| good	1.737 \| good	0.18 \| good
2026-07-22T23:00:00.000Z	115 \| sensitive	24.068 \| fine	104.543 \| fine	75.371 \| moderate	0.693 \| good	1.631 \| good	0.172 \| good
2026-07-23T00:00:00.000Z	119 \| sensitive	23.044 \| fine	101.018 \| fine	76.089 \| moderate	0.653 \| good	1.7 \| good	0.167 \| good
2026-07-23T01:00:00.000Z	97 \| moderate	21.736 \| fine	94.981 \| fine	69.256 \| fine	0.64 \| good	2.051 \| good	0.166 \| good
2026-07-23T02:00:00.000Z	75 \| moderate	22.358 \| fine	98.081 \| fine	54.714 \| good	0.653 \| good	2.964 \| good	0.171 \| good
2026-07-23T03:00:00.000Z	84 \| moderate	26.572 \| fine	115.944 \| fine	37.952 \| good	0.68 \| good	5.571 \| good	0.19 \| good
2026-07-23T04:00:00.000Z	90 \| moderate	29.698 \| fine	128.992 \| fine	30.961 \| good	0.734 \| good	8.966 \| good	0.212 \| good
2026-07-23T05:00:00.000Z	94 \| moderate	31.936 \| fine	138.941 \| fine	29.552 \| good	0.764 \| good	11.335 \| good	0.23 \| good
2026-07-23T06:00:00.000Z	75 \| moderate	22.182 \| fine	22.929 \| good	38.942 \| good	0.761 \| good	13.023 \| good	0.241 \| good
2026-07-23T07:00:00.000Z	90 \| moderate	29.58 \| fine	128.796 \| fine	25.018 \| good	0.746 \| good	13.932 \| good	0.249 \| good
2026-07-23T08:00:00.000Z	86 \| moderate	27.574 \| fine	119.993 \| fine	22.137 \| good	0.706 \| good	13.839 \| good	0.251 \| good

Newcastle

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

0.27ppm

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 07:00:00 on 2026-07-21.

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 04:00:00 on 2026-07-20.

What is the AQI in Newcastle, Washington right now?

As of now, the AQI in Newcastle, Washington is 44, 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 7.702 μg/m³.

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

The PM₁₀ concentration in Newcastle, Washington is 32.349 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 0.185 ppm.

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

Currently, Newcastle, Washington has a sulfur dioxide (SO₂) concentration of 0.41 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 23.13 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 17.384 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-19T09:00:00.000Z	17 \| good	2.9 \| good	12 \| good	17.605 \| good	0.149 \| good	6.245 \| good	0.11 \| good
2026-07-19T10:00:00.000Z	22 \| good	3.7 \| good	16 \| good	17.228 \| good	0.23 \| good	6.133 \| good	0.105 \| good
2026-07-19T11:00:00.000Z	16 \| good	3.3 \| good	15 \| good	17.353 \| good	0.182 \| good	5.922 \| good	0.103 \| good
2026-07-19T12:00:00.000Z	11 \| good	2.1 \| good	9 \| good	8.976 \| good	0.1 \| good	5.696 \| good	0.109 \| good
2026-07-19T13:00:00.000Z	14 \| good	2.1 \| good	9 \| good	14.559 \| good	0.1 \| good	4.089 \| good	0.109 \| good
2026-07-19T14:00:00.000Z	17 \| good	2.6 \| good	11 \| good	17.865 \| good	0.455 \| good	5.369 \| good	0.109 \| good
2026-07-19T15:00:00.000Z	16 \| good	3.1 \| good	14 \| good	14.752 \| good	0.105 \| good	5.236 \| good	0.1 \| good
2026-07-19T16:00:00.000Z	22 \| good	3.8 \| good	17 \| good	18.29 \| good	0.105 \| good	10.216 \| good	0.14 \| good
2026-07-19T17:00:00.000Z	22 \| good	3.9 \| good	17 \| good	19.731 \| good	0.36 \| good	6.562 \| good	0.14 \| good
2026-07-19T18:00:00.000Z	23 \| good	3.2 \| good	14 \| good	25.23 \| good	0.162 \| good	6.167 \| good	0.14 \| good
2026-07-19T19:00:00.000Z	25 \| good	3.3 \| good	15 \| good	26.685 \| good	0.156 \| good	6.06 \| good	0.143 \| good
2026-07-19T20:00:00.000Z	28 \| good	3.2 \| good	14 \| good	29.705 \| good	0.15 \| good	5.932 \| good	0.143 \| good
2026-07-19T21:00:00.000Z	31 \| good	2.9 \| good	12 \| good	33.704 \| good	0.331 \| good	4.64 \| good	0.143 \| good
2026-07-19T22:00:00.000Z	25 \| good	3.2 \| good	14 \| good	27.252 \| good	0.327 \| good	4.694 \| good	0.143 \| good
2026-07-19T23:00:00.000Z	30 \| good	3.2 \| good	14 \| good	31.916 \| good	0.327 \| good	4.485 \| good	0.14 \| good
2026-07-20T00:00:00.000Z	29 \| good	1.1 \| good	5 \| good	30.639 \| good	0.331 \| good	4.443 \| good	0.14 \| good
2026-07-20T01:00:00.000Z	28 \| good	0.1 \| good	0.2 \| good	30.13 \| good	0.335 \| good	6.134 \| good	0.181 \| good
2026-07-20T02:00:00.000Z	29 \| good	1 \| good	4 \| good	30.675 \| good	0.342 \| good	7.574 \| good	0.181 \| good
2026-07-20T03:00:00.000Z	33 \| good	1.2 \| good	5 \| good	36.425 \| good	0.349 \| good	8.05 \| good	0.181 \| good
2026-07-20T04:00:00.000Z	22 \| good	1.1 \| good	5 \| good	24.166 \| good	0.391 \| good	8.77 \| good	0.221 \| good
2026-07-20T05:00:00.000Z	24 \| good	2 \| good	8 \| good	25.559 \| good	0.235 \| good	8.59 \| good	0.143 \| good
2026-07-20T06:00:00.000Z	23 \| good	2.8 \| good	12 \| good	25.113 \| good	0.242 \| good	8.137 \| good	0.103 \| good
2026-07-20T07:00:00.000Z	22 \| good	2.8 \| good	12 \| good	23.563 \| good	0.242 \| good	8.58 \| good	0.103 \| good
2026-07-20T08:00:00.000Z	27 \| good	4.9 \| good	21 \| good	19.211 \| good	0.225 \| good	7.064 \| good	0.103 \| good
2026-07-20T09:00:00.000Z	27 \| good	5.4 \| good	23 \| good	18.727 \| good	0.137 \| good	8.451 \| good	0.103 \| good
2026-07-20T10:00:00.000Z	27 \| good	4.9 \| good	21 \| good	19.662 \| good	0.141 \| good	7.419 \| good	0.103 \| good
2026-07-20T11:00:00.000Z	22 \| good	4 \| good	18 \| good	15.532 \| good	0.191 \| good	7.162 \| good	0.103 \| good
2026-07-20T12:00:00.000Z	22 \| good	3.5 \| good	16 \| good	19.412 \| good	0.195 \| good	7.624 \| good	0.103 \| good
2026-07-20T13:00:00.000Z	22 \| good	3.5 \| good	16 \| good	9.977 \| good	0.195 \| good	7.744 \| good	0.103 \| good
2026-07-20T14:00:00.000Z	16 \| good	3.1 \| good	14 \| good	11.237 \| good	0.105 \| good	10.999 \| good	0.103 \| good
2026-07-20T15:00:00.000Z	16 \| good	2.6 \| good	11 \| good	11.802 \| good	0.147 \| good	9.228 \| good	0.106 \| good
2026-07-20T16:00:00.000Z	14 \| good	1.9 \| good	8 \| good	14.704 \| good	0.239 \| good	8.233 \| good	0.1 \| good
2026-07-20T17:00:00.000Z	16 \| good	1.4 \| good	6 \| good	17.28 \| good	0.275 \| good	10.871 \| good	0.144 \| good
2026-07-20T18:00:00.000Z	18 \| good	1.4 \| good	6 \| good	18.977 \| good	0.264 \| good	11.071 \| good	0.146 \| good
2026-07-20T19:00:00.000Z	18 \| good	1.4 \| good	6 \| good	18.709 \| good	0.185 \| good	10.953 \| good	0.144 \| good
2026-07-20T20:00:00.000Z	20 \| good	1.7 \| good	7 \| good	21.665 \| good	0.175 \| good	14.626 \| good	0.187 \| good
2026-07-20T21:00:00.000Z	21 \| good	1.9 \| good	8 \| good	23.148 \| good	0.39 \| good	14.958 \| good	0.187 \| good
2026-07-20T22:00:00.000Z	30 \| good	2 \| good	8 \| good	31.881 \| good	0.246 \| good	13.877 \| good	0.187 \| good
2026-07-20T23:00:00.000Z	28 \| good	3.4 \| good	15 \| good	29.595 \| good	0.404 \| good	13.907 \| good	0.187 \| good
2026-07-21T00:00:00.000Z	27 \| good	4.7 \| good	21 \| good	28.437 \| good	0.402 \| good	19.843 \| good	0.187 \| good
2026-07-21T01:00:00.000Z	36 \| good	4 \| good	18 \| good	38.893 \| good	0.255 \| good	16.454 \| good	0.227 \| good
2026-07-21T02:00:00.000Z	36 \| good	4.4 \| good	19 \| good	38.635 \| good	0.256 \| good	21.832 \| good	0.318 \| good
2026-07-21T03:00:00.000Z	31 \| good	4.3 \| good	19 \| good	33.452 \| good	0.426 \| good	25.937 \| good	0.318 \| good
2026-07-21T04:00:00.000Z	27 \| good	5.3 \| good	23 \| good	17.478 \| good	0.658 \| good	27.974 \| good	0.366 \| good
2026-07-21T05:00:00.000Z	38 \| good	6.7 \| good	30 \| good	20.368 \| good	0.676 \| good	22.233 \| good	0.355 \| good
2026-07-21T06:00:00.000Z	44 \| good	8.1 \| good	36 \| good	15.858 \| good	0.578 \| good	18.222 \| good	0.275 \| good
2026-07-21T07:00:00.000Z	44 \| good	8.1 \| good	36 \| good	24.383 \| good	0.579 \| good	18.668 \| good	0.275 \| good
2026-07-21T08:00:00.000Z	52 \| moderate	9.6 \| good	43 \| good	16.392 \| good	0.409 \| good	18.845 \| good	0.187 \| good
2026-07-21T08:00:00.000Z	44 \| good	7.702 \| good	32.349 \| good	23.13 \| good	0.41 \| good	17.384 \| good	0.185 \| good
2026-07-21T09:00:00.000Z	112 \| sensitive	39.737 \| moderate	175.611 \| moderate	30.303 \| good	1.143 \| good	19.848 \| good	0.293 \| good
2026-07-21T10:00:00.000Z	112 \| sensitive	40.13 \| moderate	177.299 \| moderate	28.622 \| good	1.203 \| good	18.115 \| good	0.279 \| good
2026-07-21T11:00:00.000Z	112 \| sensitive	39.962 \| moderate	176.734 \| moderate	26.358 \| good	1.202 \| good	17.065 \| good	0.271 \| good
2026-07-21T12:00:00.000Z	117 \| sensitive	41.77 \| moderate	185.815 \| moderate	28.634 \| good	1.166 \| good	16.276 \| good	0.267 \| good
2026-07-21T13:00:00.000Z	124 \| sensitive	45.217 \| moderate	202.004 \| moderate	22.949 \| good	1.112 \| good	15.403 \| good	0.265 \| good
2026-07-21T14:00:00.000Z	125 \| sensitive	45.413 \| moderate	203.579 \| moderate	26.625 \| good	1.037 \| good	13.628 \| good	0.267 \| good
2026-07-21T15:00:00.000Z	112 \| sensitive	39.83 \| moderate	175.894 \| moderate	35.999 \| good	1.032 \| good	12.268 \| good	0.27 \| good
2026-07-21T16:00:00.000Z	105 \| sensitive	37.343 \| moderate	163.971 \| moderate	43.451 \| good	1.5 \| good	10.535 \| good	0.238 \| good
2026-07-21T17:00:00.000Z	97 \| moderate	33.537 \| fine	146.004 \| fine	49.473 \| good	1.825 \| good	8.459 \| good	0.222 \| good
2026-07-21T18:00:00.000Z	92 \| moderate	30.627 \| fine	131.819 \| fine	56.872 \| fine	1.893 \| good	6.255 \| good	0.211 \| good
2026-07-21T19:00:00.000Z	82 \| moderate	26.483 \| fine	115.263 \| fine	64.389 \| fine	1.742 \| good	4.626 \| good	0.201 \| good
2026-07-21T20:00:00.000Z	100 \| moderate	25.423 \| fine	111.088 \| fine	69.982 \| fine	1.477 \| good	3.234 \| good	0.19 \| good
2026-07-21T21:00:00.000Z	108 \| sensitive	23.522 \| fine	102.885 \| fine	72.634 \| moderate	1.251 \| good	2.372 \| good	0.181 \| good
2026-07-21T22:00:00.000Z	101 \| sensitive	21.153 \| fine	92.265 \| fine	71.47 \| moderate	1.077 \| good	1.943 \| good	0.176 \| good
2026-07-21T23:00:00.000Z	93 \| moderate	19.173 \| fine	84.886 \| fine	68.403 \| fine	0.947 \| good	1.764 \| good	0.174 \| good
2026-07-22T00:00:00.000Z	77 \| moderate	18.718 \| fine	82.397 \| fine	63.019 \| fine	0.874 \| good	1.783 \| good	0.175 \| good
2026-07-22T01:00:00.000Z	77 \| moderate	23.226 \| fine	101.446 \| fine	57.583 \| fine	0.83 \| good	2.076 \| good	0.179 \| good
2026-07-22T02:00:00.000Z	97 \| moderate	33.672 \| fine	146.689 \| fine	51.041 \| good	0.808 \| good	2.819 \| good	0.184 \| good
2026-07-22T03:00:00.000Z	122 \| sensitive	44.287 \| moderate	198.001 \| moderate	43.208 \| good	0.822 \| good	6.05 \| good	0.21 \| good
2026-07-22T04:00:00.000Z	142 \| sensitive	51.977 \| moderate	235.579 \| moderate	35.729 \| good	0.858 \| good	9.954 \| good	0.242 \| good
2026-07-22T05:00:00.000Z	153 \| unhealthy	58.281 \| poor	252.677 \| moderate	36.956 \| good	0.858 \| good	11.916 \| good	0.258 \| good
2026-07-22T06:00:00.000Z	156 \| unhealthy	63.065 \| poor	263.237 \| poor	35.608 \| good	0.821 \| good	13.142 \| good	0.266 \| good
2026-07-22T07:00:00.000Z	157 \| unhealthy	63.502 \| poor	263.843 \| poor	35.422 \| good	0.777 \| good	13.926 \| good	0.271 \| good
2026-07-22T08:00:00.000Z	156 \| unhealthy	61.552 \| poor	260.99 \| poor	33.606 \| good	0.756 \| good	13.432 \| good	0.266 \| good
2026-07-22T09:00:00.000Z	153 \| unhealthy	58.898 \| poor	257.17 \| poor	31.174 \| good	0.719 \| good	13.078 \| good	0.261 \| good
2026-07-22T10:00:00.000Z	153 \| unhealthy	57.981 \| poor	255.3 \| poor	28.403 \| good	0.687 \| good	12.784 \| good	0.257 \| good
2026-07-22T11:00:00.000Z	153 \| unhealthy	58.918 \| poor	256.854 \| poor	24.034 \| good	0.668 \| good	12.508 \| good	0.252 \| good
2026-07-22T12:00:00.000Z	155 \| unhealthy	61.248 \| poor	260.392 \| poor	20.218 \| good	0.66 \| good	12.354 \| good	0.248 \| good
2026-07-22T13:00:00.000Z	156 \| unhealthy	62.81 \| poor	262.765 \| poor	15.932 \| good	0.66 \| good	12.125 \| good	0.247 \| good
2026-07-22T14:00:00.000Z	156 \| unhealthy	62.373 \| poor	261.941 \| poor	20.962 \| good	0.66 \| good	11.301 \| good	0.25 \| good
2026-07-22T15:00:00.000Z	152 \| unhealthy	56.556 \| poor	247.167 \| moderate	27.172 \| good	0.693 \| good	10.132 \| good	0.247 \| good
2026-07-22T16:00:00.000Z	149 \| sensitive	54.627 \| moderate	242.163 \| moderate	33.092 \| good	0.84 \| good	8.961 \| good	0.229 \| good
2026-07-22T17:00:00.000Z	142 \| sensitive	51.677 \| moderate	232.621 \| moderate	38.207 \| good	0.947 \| good	7.178 \| good	0.218 \| good
2026-07-22T18:00:00.000Z	132 \| sensitive	48.118 \| moderate	216.451 \| moderate	44.835 \| good	0.984 \| good	5.489 \| good	0.212 \| good
2026-07-22T19:00:00.000Z	102 \| sensitive	35.856 \| moderate	157.857 \| moderate	50.282 \| good	0.974 \| good	3.846 \| good	0.203 \| good
2026-07-22T20:00:00.000Z	88 \| moderate	28.792 \| fine	125.398 \| fine	56.933 \| fine	0.923 \| good	2.78 \| good	0.194 \| good
2026-07-22T21:00:00.000Z	84 \| moderate	27.437 \| fine	119.73 \| fine	64.591 \| fine	0.839 \| good	2.031 \| good	0.187 \| good
2026-07-22T22:00:00.000Z	101 \| sensitive	25.522 \| fine	111.599 \| fine	71.353 \| moderate	0.761 \| good	1.737 \| good	0.18 \| good
2026-07-22T23:00:00.000Z	115 \| sensitive	24.068 \| fine	104.543 \| fine	75.371 \| moderate	0.693 \| good	1.631 \| good	0.172 \| good
2026-07-23T00:00:00.000Z	119 \| sensitive	23.044 \| fine	101.018 \| fine	76.089 \| moderate	0.653 \| good	1.7 \| good	0.167 \| good
2026-07-23T01:00:00.000Z	97 \| moderate	21.736 \| fine	94.981 \| fine	69.256 \| fine	0.64 \| good	2.051 \| good	0.166 \| good
2026-07-23T02:00:00.000Z	75 \| moderate	22.358 \| fine	98.081 \| fine	54.714 \| good	0.653 \| good	2.964 \| good	0.171 \| good
2026-07-23T03:00:00.000Z	84 \| moderate	26.572 \| fine	115.944 \| fine	37.952 \| good	0.68 \| good	5.571 \| good	0.19 \| good
2026-07-23T04:00:00.000Z	90 \| moderate	29.698 \| fine	128.992 \| fine	30.961 \| good	0.734 \| good	8.966 \| good	0.212 \| good
2026-07-23T05:00:00.000Z	94 \| moderate	31.936 \| fine	138.941 \| fine	29.552 \| good	0.764 \| good	11.335 \| good	0.23 \| good
2026-07-23T06:00:00.000Z	75 \| moderate	22.182 \| fine	22.929 \| good	38.942 \| good	0.761 \| good	13.023 \| good	0.241 \| good
2026-07-23T07:00:00.000Z	90 \| moderate	29.58 \| fine	128.796 \| fine	25.018 \| good	0.746 \| good	13.932 \| good	0.249 \| good
2026-07-23T08:00:00.000Z	86 \| moderate	27.574 \| fine	119.993 \| fine	22.137 \| good	0.706 \| good	13.839 \| good	0.251 \| good

Live air quality index in Newcastle, Washington today

Major air pollutants in Newcastle, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)