What is the current concentration of sulfur dioxide (SO2) in Union Hillnovelty Hill, Washington?

The current sulfur dioxide (SO2) concentration at Union Hillnovelty Hill, Washington is 0.129 ppb.

What is the current concentration of ozone (O3) in Union Hillnovelty Hill, Washington?

The current ozone (O3) concentration at Union Hillnovelty Hill, Washington is 19.768 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Union Hillnovelty Hill, Washington?

The current nitrogen dioxide (NO2) concentration at Union Hillnovelty Hill, Washington is 11.164 ppb.

Union HillNovelty Hill, Washington live air quality index now

Q: What is the current concentration of PM2.5 in Union Hillnovelty Hill, Washington?

The current PM2.5 concentration at Union Hillnovelty Hill, Washington is 2.466 μg/m3.

Q: What is the current concentration of PM10 in Union Hillnovelty Hill, Washington?

The current PM10 concentration at Union Hillnovelty Hill, Washington is 10.146 μg/m3.

Stay updated with real-time air quality in Union HillNovelty Hill, 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

Union HillNovelty Hill, Washington

Last updated: ... (Local time)

Major air pollutants in Union HillNovelty Hill, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.47 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.15 μg/m³

155

255

425

605+

Ozone (O₃)

19.77 ppb

201

201+

Sulfur Dioxide (SO₂)

0.13 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.16 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Very high

Union HillNovelty Hill, Washington

Get Live Pollen Counts

Union HillNovelty Hill, Washington

Scroll To Air Quality Map

Track live Union HillNovelty Hill, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-18T07:00:00.000Z	22 \| good	3.604 \| good	15.106 \| good	21.996 \| good	0.1 \| good	10.676 \| good	0.178 \| good
2026-04-18T08:00:00.000Z	17 \| good	3.183 \| good	16.178 \| good	18.051 \| good	0.242 \| good	14.052 \| good	0.166 \| good
2026-04-18T09:00:00.000Z	16 \| good	2.789 \| good	16.238 \| good	16.022 \| good	0.238 \| good	14.882 \| good	0.166 \| good
2026-04-18T10:00:00.000Z	22 \| good	3.766 \| good	14.947 \| good	16.488 \| good	0.156 \| good	12.859 \| good	0.177 \| good
2026-04-18T11:00:00.000Z	19 \| good	2.711 \| good	11.491 \| good	20.014 \| good	0.241 \| good	8.439 \| good	0.177 \| good
2026-04-18T12:00:00.000Z	19 \| good	2.381 \| good	8.461 \| good	21.487 \| good	0.379 \| good	5.883 \| good	0.176 \| good
2026-04-18T13:00:00.000Z	19 \| good	3.2 \| good	15.316 \| good	19.86 \| good	0.379 \| good	4.457 \| good	0.176 \| good
2026-04-18T14:00:00.000Z	16 \| good	3.046 \| good	15.478 \| good	11.391 \| good	0.279 \| good	6.65 \| good	0.188 \| good
2026-04-18T15:00:00.000Z	16 \| good	2.619 \| good	7.521 \| good	12.161 \| good	0.241 \| good	5.819 \| good	0.176 \| good
2026-04-18T16:00:00.000Z	22 \| good	3.66 \| good	9.46 \| good	17.039 \| good	0.1 \| good	4.259 \| good	0.166 \| good
2026-04-18T17:00:00.000Z	19 \| good	2.161 \| good	10.968 \| good	19.601 \| good	0.235 \| good	2.314 \| good	0.166 \| good
2026-04-18T18:00:00.000Z	19 \| good	2.001 \| good	6.915 \| good	20.701 \| good	0.196 \| good	2.213 \| good	0.176 \| good
2026-04-18T19:00:00.000Z	21 \| good	2.382 \| good	13.737 \| good	22.933 \| good	0.31 \| good	1.965 \| good	0.166 \| good
2026-04-18T20:00:00.000Z	26 \| good	2.04 \| good	7.177 \| good	27.564 \| good	0.363 \| good	1.785 \| good	0.166 \| good
2026-04-18T21:00:00.000Z	28 \| good	1.72 \| good	6.801 \| good	29.859 \| good	0.226 \| good	1.299 \| good	0.166 \| good
2026-04-18T22:00:00.000Z	28 \| good	2.111 \| good	6.066 \| good	30.272 \| good	0.145 \| good	2.834 \| good	0.166 \| good
2026-04-18T23:00:00.000Z	31 \| good	1.924 \| good	6.194 \| good	34.457 \| good	0.292 \| good	3.619 \| good	0.111 \| good
2026-04-19T00:00:00.000Z	32 \| good	1.706 \| good	5.727 \| good	35.407 \| good	0.2 \| good	7.199 \| good	0.111 \| good
2026-04-19T01:00:00.000Z	31 \| good	2.396 \| good	8.663 \| good	33.72 \| good	0.111 \| good	5.612 \| good	0.122 \| good
2026-04-19T02:00:00.000Z	31 \| good	3.53 \| good	12.508 \| good	33.77 \| good	0.12 \| good	12.478 \| good	0.177 \| good
2026-04-19T03:00:00.000Z	30 \| good	4 \| good	17.859 \| good	32.38 \| good	0.125 \| good	17.337 \| good	0.2 \| good
2026-04-19T04:00:00.000Z	33 \| good	5.634 \| good	18.567 \| good	26.282 \| good	0.15 \| good	10.776 \| good	0.255 \| good
2026-04-19T05:00:00.000Z	22 \| good	4.199 \| good	16.299 \| good	21.77 \| good	0.145 \| good	13.823 \| good	0.245 \| good
2026-04-19T06:00:00.000Z	23 \| good	2.985 \| good	10.114 \| good	24.856 \| good	0.139 \| good	13.247 \| good	0.245 \| good
2026-04-19T07:00:00.000Z	27 \| good	4.597 \| good	15.97 \| good	23.652 \| good	0.135 \| good	10.799 \| good	0.232 \| good
2026-04-19T08:00:00.000Z	33 \| good	6.035 \| good	16.839 \| good	21.295 \| good	0.135 \| good	8.658 \| good	0.177 \| good
2026-04-19T09:00:00.000Z	27 \| good	5.314 \| good	14.019 \| good	16.217 \| good	0.114 \| good	3.427 \| good	0.165 \| good
2026-04-19T10:00:00.000Z	27 \| good	5.051 \| good	17.5 \| good	17.421 \| good	0.1 \| good	2.665 \| good	0.176 \| good
2026-04-19T11:00:00.000Z	22 \| good	3.781 \| good	7.246 \| good	17.316 \| good	0.1 \| good	3.416 \| good	0.176 \| good
2026-04-19T12:00:00.000Z	17 \| good	3.184 \| good	11.409 \| good	17.779 \| good	0.114 \| good	3.305 \| good	0.165 \| good
2026-04-19T13:00:00.000Z	22 \| good	3.899 \| good	14.714 \| good	18.058 \| good	0.113 \| good	3.267 \| good	0.165 \| good
2026-04-19T14:00:00.000Z	19 \| good	3.128 \| good	12.544 \| good	21.329 \| good	0.1 \| good	3.427 \| good	0.176 \| good
2026-04-19T15:00:00.000Z	21 \| good	3.147 \| good	12.519 \| good	22.593 \| good	0.1 \| good	4.614 \| good	0.176 \| good
2026-04-19T16:00:00.000Z	22 \| good	3.507 \| good	10.562 \| good	19.058 \| good	0.177 \| good	4.659 \| good	0.176 \| good
2026-04-19T17:00:00.000Z	22 \| good	3.923 \| good	16.279 \| good	20.525 \| good	0.139 \| good	4.321 \| good	0.176 \| good
2026-04-19T18:00:00.000Z	25 \| good	4.326 \| good	13.391 \| good	26.604 \| good	0.1 \| good	3.38 \| good	0.176 \| good
2026-04-19T19:00:00.000Z	22 \| good	3.971 \| good	14.988 \| good	21.715 \| good	0.135 \| good	2.719 \| good	0.176 \| good
2026-04-19T20:00:00.000Z	28 \| good	3.602 \| good	14.939 \| good	30.248 \| good	0.112 \| good	3.763 \| good	0.166 \| good
2026-04-19T21:00:00.000Z	27 \| good	4.525 \| good	13.217 \| good	26.716 \| good	0.111 \| good	7.91 \| good	0.178 \| good
2026-04-19T22:00:00.000Z	27 \| good	4.959 \| good	12.89 \| good	27.159 \| good	0.164 \| good	8.645 \| good	0.166 \| good
2026-04-19T23:00:00.000Z	44 \| good	7.772 \| good	23.513 \| good	29.302 \| good	0.174 \| good	9.071 \| good	0.176 \| good
2026-04-20T00:00:00.000Z	29 \| good	4.883 \| good	11.185 \| good	31.289 \| good	0.185 \| good	9.168 \| good	0.176 \| good
2026-04-20T01:00:00.000Z	33 \| good	6.246 \| good	13.421 \| good	30.686 \| good	0.186 \| good	8.925 \| good	0.189 \| good
2026-04-20T02:00:00.000Z	28 \| good	2.892 \| good	15.929 \| good	29.799 \| good	0.198 \| good	10.633 \| good	0.2 \| good
2026-04-20T03:00:00.000Z	27 \| good	5.427 \| good	8.844 \| good	27.907 \| good	0.264 \| good	15.461 \| good	0.211 \| good
2026-04-20T04:00:00.000Z	38 \| good	6.844 \| good	11.147 \| good	24.98 \| good	0.295 \| good	18.063 \| good	0.221 \| good
2026-04-20T05:00:00.000Z	20 \| good	2.844 \| good	10.726 \| good	21.522 \| good	0.21 \| good	14.113 \| good	0.21 \| good
2026-04-20T06:00:00.000Z	19 \| good	2.466 \| good	10.146 \| good	19.768 \| good	0.129 \| good	11.164 \| good	0.155 \| good
2026-04-20T06:00:00.000Z	19 \| good	2.466 \| good	10.146 \| good	19.768 \| good	0.129 \| good	11.164 \| good	0.155 \| good
2026-04-20T07:00:00.000Z	58 \| moderate	12.733 \| fine	56.577 \| fine	13.93 \| good	1.334 \| good	23.783 \| good	0.306 \| good
2026-04-20T08:00:00.000Z	58 \| moderate	13.025 \| fine	57.078 \| fine	13.811 \| good	1.131 \| good	20.909 \| good	0.289 \| good
2026-04-20T09:00:00.000Z	54 \| moderate	11.023 \| good	49.047 \| good	15.185 \| good	0.928 \| good	18.034 \| good	0.273 \| good
2026-04-20T10:00:00.000Z	49 \| good	9.145 \| good	40.234 \| good	15.18 \| good	0.747 \| good	15.754 \| good	0.256 \| good
2026-04-20T11:00:00.000Z	44 \| good	7.919 \| good	35.291 \| good	14.54 \| good	0.566 \| good	13.473 \| good	0.239 \| good
2026-04-20T12:00:00.000Z	38 \| good	6.858 \| good	30.171 \| good	14.279 \| good	0.385 \| good	11.193 \| good	0.222 \| good
2026-04-20T13:00:00.000Z	33 \| good	5.652 \| good	24.966 \| good	12.816 \| good	0.362 \| good	10.322 \| good	0.221 \| good
2026-04-20T14:00:00.000Z	33 \| good	5.964 \| good	26.109 \| good	10.793 \| good	0.339 \| good	9.451 \| good	0.221 \| good
2026-04-20T15:00:00.000Z	33 \| good	5.798 \| good	25.516 \| good	12.175 \| good	0.315 \| good	8.58 \| good	0.221 \| good
2026-04-20T16:00:00.000Z	38 \| good	6.665 \| good	29.445 \| good	13.869 \| good	0.439 \| good	7.459 \| good	0.208 \| good
2026-04-20T17:00:00.000Z	52 \| moderate	9.524 \| good	42.006 \| good	17.155 \| good	0.563 \| good	6.337 \| good	0.195 \| good
2026-04-20T18:00:00.000Z	54 \| moderate	11.454 \| good	51.072 \| good	22.339 \| good	0.686 \| good	5.216 \| good	0.182 \| good
2026-04-20T19:00:00.000Z	56 \| moderate	12.345 \| fine	54.391 \| good	27.544 \| good	0.829 \| good	5.031 \| good	0.179 \| good
2026-04-20T20:00:00.000Z	58 \| moderate	12.86 \| fine	57.251 \| fine	30.724 \| good	0.971 \| good	4.846 \| good	0.176 \| good
2026-04-20T21:00:00.000Z	58 \| moderate	13.09 \| fine	57.927 \| fine	34.889 \| good	1.113 \| good	4.661 \| good	0.173 \| good
2026-04-20T22:00:00.000Z	60 \| moderate	13.653 \| fine	61.042 \| fine	36.719 \| good	1.255 \| good	4.883 \| good	0.176 \| good
2026-04-20T23:00:00.000Z	62 \| moderate	14.846 \| fine	66.369 \| fine	36.365 \| good	1.396 \| good	5.106 \| good	0.179 \| good
2026-04-21T00:00:00.000Z	64 \| moderate	15.54 \| fine	68.827 \| fine	39.481 \| good	1.538 \| good	5.328 \| good	0.181 \| good
2026-04-21T01:00:00.000Z	66 \| moderate	16.505 \| fine	73.829 \| fine	34.27 \| good	1.618 \| good	8.955 \| good	0.208 \| good
2026-04-21T02:00:00.000Z	75 \| moderate	21.983 \| fine	96.671 \| fine	28.886 \| good	1.698 \| good	12.581 \| good	0.234 \| good
2026-04-21T03:00:00.000Z	84 \| moderate	26.556 \| fine	114.674 \| fine	21.183 \| good	1.778 \| good	16.207 \| good	0.26 \| good
2026-04-21T04:00:00.000Z	90 \| moderate	29.719 \| fine	128.407 \| fine	18.908 \| good	1.518 \| good	13.902 \| good	0.239 \| good
2026-04-21T05:00:00.000Z	77 \| moderate	23.412 \| fine	102.697 \| fine	20.448 \| good	1.257 \| good	11.596 \| good	0.218 \| good
2026-04-21T06:00:00.000Z	64 \| moderate	16.323 \| fine	73.146 \| fine	20.42 \| good	0.997 \| good	9.291 \| good	0.197 \| good
2026-04-21T07:00:00.000Z	56 \| moderate	12.001 \| good	53.24 \| good	19.571 \| good	0.946 \| good	9.711 \| good	0.199 \| good
2026-04-21T08:00:00.000Z	49 \| good	9.185 \| good	40.166 \| good	19.729 \| good	0.896 \| good	10.131 \| good	0.202 \| good
2026-04-21T09:00:00.000Z	44 \| good	8.333 \| good	36.768 \| good	19.093 \| good	0.845 \| good	10.551 \| good	0.204 \| good
2026-04-21T10:00:00.000Z	49 \| good	8.886 \| good	39.384 \| good	21.109 \| good	0.815 \| good	9.768 \| good	0.197 \| good
2026-04-21T11:00:00.000Z	44 \| good	7.806 \| good	34.592 \| good	21.694 \| good	0.785 \| good	8.985 \| good	0.189 \| good
2026-04-21T12:00:00.000Z	38 \| good	6.63 \| good	29.292 \| good	20.087 \| good	0.755 \| good	8.203 \| good	0.182 \| good
2026-04-21T13:00:00.000Z	33 \| good	6.166 \| good	26.774 \| good	19.124 \| good	0.724 \| good	7.067 \| good	0.171 \| good
2026-04-21T14:00:00.000Z	27 \| good	5.046 \| good	21.846 \| good	21.664 \| good	0.693 \| good	5.93 \| good	0.159 \| good
2026-04-21T15:00:00.000Z	24 \| good	3.549 \| good	15.157 \| good	26.096 \| good	0.662 \| good	4.794 \| good	0.148 \| good
2026-04-21T16:00:00.000Z	25 \| good	3.518 \| good	14.899 \| good	26.98 \| good	0.566 \| good	4.328 \| good	0.143 \| good
2026-04-21T17:00:00.000Z	23 \| good	3.997 \| good	17.371 \| good	25.089 \| good	0.47 \| good	3.861 \| good	0.137 \| good
2026-04-21T18:00:00.000Z	24 \| good	4.286 \| good	18.508 \| good	25.725 \| good	0.374 \| good	3.394 \| good	0.132 \| good
2026-04-21T19:00:00.000Z	27 \| good	4.867 \| good	21.495 \| good	28.623 \| good	0.355 \| good	3.178 \| good	0.131 \| good
2026-04-21T20:00:00.000Z	31 \| good	4.977 \| good	21.956 \| good	32.591 \| good	0.337 \| good	2.961 \| good	0.131 \| good
2026-04-21T21:00:00.000Z	32 \| good	4.894 \| good	21.872 \| good	35.274 \| good	0.319 \| good	2.745 \| good	0.131 \| good
2026-04-21T22:00:00.000Z	31 \| good	4.538 \| good	20.026 \| good	32.911 \| good	0.364 \| good	2.917 \| good	0.133 \| good
2026-04-21T23:00:00.000Z	29 \| good	4.332 \| good	19.075 \| good	30.595 \| good	0.409 \| good	3.089 \| good	0.135 \| good
2026-04-22T00:00:00.000Z	28 \| good	4.909 \| good	21.956 \| good	29.57 \| good	0.454 \| good	3.261 \| good	0.137 \| good
2026-04-22T01:00:00.000Z	27 \| good	5.38 \| good	23.557 \| good	26.431 \| good	0.513 \| good	4.671 \| good	0.147 \| good
2026-04-22T02:00:00.000Z	33 \| good	5.616 \| good	24.51 \| good	23.259 \| good	0.572 \| good	6.081 \| good	0.158 \| good
2026-04-22T03:00:00.000Z	33 \| good	6.357 \| good	27.262 \| good	15.746 \| good	0.631 \| good	7.49 \| good	0.169 \| good
2026-04-22T04:00:00.000Z	44 \| good	7.769 \| good	34.435 \| good	17.728 \| good	0.708 \| good	7.786 \| good	0.168 \| good
2026-04-22T05:00:00.000Z	49 \| good	8.555 \| good	37.759 \| good	19.837 \| good	0.786 \| good	8.081 \| good	0.168 \| good
2026-04-22T06:00:00.000Z	44 \| good	8.058 \| good	10.246 \| good	34.246 \| good	0.862 \| good	8.369 \| good	0.168 \| good

Union HillNovelty Hill

Get reliable air quality data to drive your business

Union HillNovelty Hill, Washington air quality map: Track AQI near you

0.20ppm

How accurate is Washington, USA air quality data?

Air quality data and pollutant measurements for Washington, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable 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 often is the air quality data for Union Hillnovelty Hill, Washington updated?

The air quality for Union Hillnovelty Hill, Washington is updated every hour.

When was the worst air quality at Union Hillnovelty Hill, Washington in the last 24 hrs?

The worst air quality in Union Hillnovelty Hill, Washington in the last 24 hours was observed at 11:00:00 on 2026-04-19.

When was the best air quality at Union Hillnovelty Hill, Washington in the last 24 hrs?

In the last 24 hrs, the best air quality in Union Hillnovelty Hill, Washington was observed at 12:00:00 on 2026-04-19.

What is the current air quality in Union Hillnovelty Hill, Washington?

The current air quality in Union Hillnovelty Hill, Washington is 19, categorized as Good based on real-time data.

What pollutant is the most common in Union Hillnovelty Hill, Washington?

The most common pollutant in Union Hillnovelty Hill, Washington is O3.

What should I do if the air quality in Union Hillnovelty Hill, Washington is poor?

If the air quality in Union Hillnovelty Hill, Washington is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Union Hillnovelty Hill, Washington?

The current PM_2.5 concentration at Union Hillnovelty Hill, Washington is 2.466 μg/m³.

What is the current concentration of PM₁₀ in Union Hillnovelty Hill, Washington?

The current PM₁₀ concentration at Union Hillnovelty Hill, Washington is 10.146 μg/m³.

What is the current concentration of carbon monoxide (CO) in Union Hillnovelty Hill, Washington?

The current carbon monoxide (CO) concentration at Union Hillnovelty Hill, Washington is 0.155 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Union Hillnovelty Hill, Washington?

The current sulfur dioxide (SO₂) concentration at Union Hillnovelty Hill, Washington is 0.129 ppb.

What is the current concentration of ozone (O₃) in Union Hillnovelty Hill, Washington?

The current ozone (O₃) concentration at Union Hillnovelty Hill, Washington is 19.768 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Union Hillnovelty Hill, Washington?

The current nitrogen dioxide (NO₂) concentration at Union Hillnovelty Hill, Washington is 11.164 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-18T07:00:00.000Z	22 \| good	3.604 \| good	15.106 \| good	21.996 \| good	0.1 \| good	10.676 \| good	0.178 \| good
2026-04-18T08:00:00.000Z	17 \| good	3.183 \| good	16.178 \| good	18.051 \| good	0.242 \| good	14.052 \| good	0.166 \| good
2026-04-18T09:00:00.000Z	16 \| good	2.789 \| good	16.238 \| good	16.022 \| good	0.238 \| good	14.882 \| good	0.166 \| good
2026-04-18T10:00:00.000Z	22 \| good	3.766 \| good	14.947 \| good	16.488 \| good	0.156 \| good	12.859 \| good	0.177 \| good
2026-04-18T11:00:00.000Z	19 \| good	2.711 \| good	11.491 \| good	20.014 \| good	0.241 \| good	8.439 \| good	0.177 \| good
2026-04-18T12:00:00.000Z	19 \| good	2.381 \| good	8.461 \| good	21.487 \| good	0.379 \| good	5.883 \| good	0.176 \| good
2026-04-18T13:00:00.000Z	19 \| good	3.2 \| good	15.316 \| good	19.86 \| good	0.379 \| good	4.457 \| good	0.176 \| good
2026-04-18T14:00:00.000Z	16 \| good	3.046 \| good	15.478 \| good	11.391 \| good	0.279 \| good	6.65 \| good	0.188 \| good
2026-04-18T15:00:00.000Z	16 \| good	2.619 \| good	7.521 \| good	12.161 \| good	0.241 \| good	5.819 \| good	0.176 \| good
2026-04-18T16:00:00.000Z	22 \| good	3.66 \| good	9.46 \| good	17.039 \| good	0.1 \| good	4.259 \| good	0.166 \| good
2026-04-18T17:00:00.000Z	19 \| good	2.161 \| good	10.968 \| good	19.601 \| good	0.235 \| good	2.314 \| good	0.166 \| good
2026-04-18T18:00:00.000Z	19 \| good	2.001 \| good	6.915 \| good	20.701 \| good	0.196 \| good	2.213 \| good	0.176 \| good
2026-04-18T19:00:00.000Z	21 \| good	2.382 \| good	13.737 \| good	22.933 \| good	0.31 \| good	1.965 \| good	0.166 \| good
2026-04-18T20:00:00.000Z	26 \| good	2.04 \| good	7.177 \| good	27.564 \| good	0.363 \| good	1.785 \| good	0.166 \| good
2026-04-18T21:00:00.000Z	28 \| good	1.72 \| good	6.801 \| good	29.859 \| good	0.226 \| good	1.299 \| good	0.166 \| good
2026-04-18T22:00:00.000Z	28 \| good	2.111 \| good	6.066 \| good	30.272 \| good	0.145 \| good	2.834 \| good	0.166 \| good
2026-04-18T23:00:00.000Z	31 \| good	1.924 \| good	6.194 \| good	34.457 \| good	0.292 \| good	3.619 \| good	0.111 \| good
2026-04-19T00:00:00.000Z	32 \| good	1.706 \| good	5.727 \| good	35.407 \| good	0.2 \| good	7.199 \| good	0.111 \| good
2026-04-19T01:00:00.000Z	31 \| good	2.396 \| good	8.663 \| good	33.72 \| good	0.111 \| good	5.612 \| good	0.122 \| good
2026-04-19T02:00:00.000Z	31 \| good	3.53 \| good	12.508 \| good	33.77 \| good	0.12 \| good	12.478 \| good	0.177 \| good
2026-04-19T03:00:00.000Z	30 \| good	4 \| good	17.859 \| good	32.38 \| good	0.125 \| good	17.337 \| good	0.2 \| good
2026-04-19T04:00:00.000Z	33 \| good	5.634 \| good	18.567 \| good	26.282 \| good	0.15 \| good	10.776 \| good	0.255 \| good
2026-04-19T05:00:00.000Z	22 \| good	4.199 \| good	16.299 \| good	21.77 \| good	0.145 \| good	13.823 \| good	0.245 \| good
2026-04-19T06:00:00.000Z	23 \| good	2.985 \| good	10.114 \| good	24.856 \| good	0.139 \| good	13.247 \| good	0.245 \| good
2026-04-19T07:00:00.000Z	27 \| good	4.597 \| good	15.97 \| good	23.652 \| good	0.135 \| good	10.799 \| good	0.232 \| good
2026-04-19T08:00:00.000Z	33 \| good	6.035 \| good	16.839 \| good	21.295 \| good	0.135 \| good	8.658 \| good	0.177 \| good
2026-04-19T09:00:00.000Z	27 \| good	5.314 \| good	14.019 \| good	16.217 \| good	0.114 \| good	3.427 \| good	0.165 \| good
2026-04-19T10:00:00.000Z	27 \| good	5.051 \| good	17.5 \| good	17.421 \| good	0.1 \| good	2.665 \| good	0.176 \| good
2026-04-19T11:00:00.000Z	22 \| good	3.781 \| good	7.246 \| good	17.316 \| good	0.1 \| good	3.416 \| good	0.176 \| good
2026-04-19T12:00:00.000Z	17 \| good	3.184 \| good	11.409 \| good	17.779 \| good	0.114 \| good	3.305 \| good	0.165 \| good
2026-04-19T13:00:00.000Z	22 \| good	3.899 \| good	14.714 \| good	18.058 \| good	0.113 \| good	3.267 \| good	0.165 \| good
2026-04-19T14:00:00.000Z	19 \| good	3.128 \| good	12.544 \| good	21.329 \| good	0.1 \| good	3.427 \| good	0.176 \| good
2026-04-19T15:00:00.000Z	21 \| good	3.147 \| good	12.519 \| good	22.593 \| good	0.1 \| good	4.614 \| good	0.176 \| good
2026-04-19T16:00:00.000Z	22 \| good	3.507 \| good	10.562 \| good	19.058 \| good	0.177 \| good	4.659 \| good	0.176 \| good
2026-04-19T17:00:00.000Z	22 \| good	3.923 \| good	16.279 \| good	20.525 \| good	0.139 \| good	4.321 \| good	0.176 \| good
2026-04-19T18:00:00.000Z	25 \| good	4.326 \| good	13.391 \| good	26.604 \| good	0.1 \| good	3.38 \| good	0.176 \| good
2026-04-19T19:00:00.000Z	22 \| good	3.971 \| good	14.988 \| good	21.715 \| good	0.135 \| good	2.719 \| good	0.176 \| good
2026-04-19T20:00:00.000Z	28 \| good	3.602 \| good	14.939 \| good	30.248 \| good	0.112 \| good	3.763 \| good	0.166 \| good
2026-04-19T21:00:00.000Z	27 \| good	4.525 \| good	13.217 \| good	26.716 \| good	0.111 \| good	7.91 \| good	0.178 \| good
2026-04-19T22:00:00.000Z	27 \| good	4.959 \| good	12.89 \| good	27.159 \| good	0.164 \| good	8.645 \| good	0.166 \| good
2026-04-19T23:00:00.000Z	44 \| good	7.772 \| good	23.513 \| good	29.302 \| good	0.174 \| good	9.071 \| good	0.176 \| good
2026-04-20T00:00:00.000Z	29 \| good	4.883 \| good	11.185 \| good	31.289 \| good	0.185 \| good	9.168 \| good	0.176 \| good
2026-04-20T01:00:00.000Z	33 \| good	6.246 \| good	13.421 \| good	30.686 \| good	0.186 \| good	8.925 \| good	0.189 \| good
2026-04-20T02:00:00.000Z	28 \| good	2.892 \| good	15.929 \| good	29.799 \| good	0.198 \| good	10.633 \| good	0.2 \| good
2026-04-20T03:00:00.000Z	27 \| good	5.427 \| good	8.844 \| good	27.907 \| good	0.264 \| good	15.461 \| good	0.211 \| good
2026-04-20T04:00:00.000Z	38 \| good	6.844 \| good	11.147 \| good	24.98 \| good	0.295 \| good	18.063 \| good	0.221 \| good
2026-04-20T05:00:00.000Z	20 \| good	2.844 \| good	10.726 \| good	21.522 \| good	0.21 \| good	14.113 \| good	0.21 \| good
2026-04-20T06:00:00.000Z	19 \| good	2.466 \| good	10.146 \| good	19.768 \| good	0.129 \| good	11.164 \| good	0.155 \| good
2026-04-20T06:00:00.000Z	19 \| good	2.466 \| good	10.146 \| good	19.768 \| good	0.129 \| good	11.164 \| good	0.155 \| good
2026-04-20T07:00:00.000Z	58 \| moderate	12.733 \| fine	56.577 \| fine	13.93 \| good	1.334 \| good	23.783 \| good	0.306 \| good
2026-04-20T08:00:00.000Z	58 \| moderate	13.025 \| fine	57.078 \| fine	13.811 \| good	1.131 \| good	20.909 \| good	0.289 \| good
2026-04-20T09:00:00.000Z	54 \| moderate	11.023 \| good	49.047 \| good	15.185 \| good	0.928 \| good	18.034 \| good	0.273 \| good
2026-04-20T10:00:00.000Z	49 \| good	9.145 \| good	40.234 \| good	15.18 \| good	0.747 \| good	15.754 \| good	0.256 \| good
2026-04-20T11:00:00.000Z	44 \| good	7.919 \| good	35.291 \| good	14.54 \| good	0.566 \| good	13.473 \| good	0.239 \| good
2026-04-20T12:00:00.000Z	38 \| good	6.858 \| good	30.171 \| good	14.279 \| good	0.385 \| good	11.193 \| good	0.222 \| good
2026-04-20T13:00:00.000Z	33 \| good	5.652 \| good	24.966 \| good	12.816 \| good	0.362 \| good	10.322 \| good	0.221 \| good
2026-04-20T14:00:00.000Z	33 \| good	5.964 \| good	26.109 \| good	10.793 \| good	0.339 \| good	9.451 \| good	0.221 \| good
2026-04-20T15:00:00.000Z	33 \| good	5.798 \| good	25.516 \| good	12.175 \| good	0.315 \| good	8.58 \| good	0.221 \| good
2026-04-20T16:00:00.000Z	38 \| good	6.665 \| good	29.445 \| good	13.869 \| good	0.439 \| good	7.459 \| good	0.208 \| good
2026-04-20T17:00:00.000Z	52 \| moderate	9.524 \| good	42.006 \| good	17.155 \| good	0.563 \| good	6.337 \| good	0.195 \| good
2026-04-20T18:00:00.000Z	54 \| moderate	11.454 \| good	51.072 \| good	22.339 \| good	0.686 \| good	5.216 \| good	0.182 \| good
2026-04-20T19:00:00.000Z	56 \| moderate	12.345 \| fine	54.391 \| good	27.544 \| good	0.829 \| good	5.031 \| good	0.179 \| good
2026-04-20T20:00:00.000Z	58 \| moderate	12.86 \| fine	57.251 \| fine	30.724 \| good	0.971 \| good	4.846 \| good	0.176 \| good
2026-04-20T21:00:00.000Z	58 \| moderate	13.09 \| fine	57.927 \| fine	34.889 \| good	1.113 \| good	4.661 \| good	0.173 \| good
2026-04-20T22:00:00.000Z	60 \| moderate	13.653 \| fine	61.042 \| fine	36.719 \| good	1.255 \| good	4.883 \| good	0.176 \| good
2026-04-20T23:00:00.000Z	62 \| moderate	14.846 \| fine	66.369 \| fine	36.365 \| good	1.396 \| good	5.106 \| good	0.179 \| good
2026-04-21T00:00:00.000Z	64 \| moderate	15.54 \| fine	68.827 \| fine	39.481 \| good	1.538 \| good	5.328 \| good	0.181 \| good
2026-04-21T01:00:00.000Z	66 \| moderate	16.505 \| fine	73.829 \| fine	34.27 \| good	1.618 \| good	8.955 \| good	0.208 \| good
2026-04-21T02:00:00.000Z	75 \| moderate	21.983 \| fine	96.671 \| fine	28.886 \| good	1.698 \| good	12.581 \| good	0.234 \| good
2026-04-21T03:00:00.000Z	84 \| moderate	26.556 \| fine	114.674 \| fine	21.183 \| good	1.778 \| good	16.207 \| good	0.26 \| good
2026-04-21T04:00:00.000Z	90 \| moderate	29.719 \| fine	128.407 \| fine	18.908 \| good	1.518 \| good	13.902 \| good	0.239 \| good
2026-04-21T05:00:00.000Z	77 \| moderate	23.412 \| fine	102.697 \| fine	20.448 \| good	1.257 \| good	11.596 \| good	0.218 \| good
2026-04-21T06:00:00.000Z	64 \| moderate	16.323 \| fine	73.146 \| fine	20.42 \| good	0.997 \| good	9.291 \| good	0.197 \| good
2026-04-21T07:00:00.000Z	56 \| moderate	12.001 \| good	53.24 \| good	19.571 \| good	0.946 \| good	9.711 \| good	0.199 \| good
2026-04-21T08:00:00.000Z	49 \| good	9.185 \| good	40.166 \| good	19.729 \| good	0.896 \| good	10.131 \| good	0.202 \| good
2026-04-21T09:00:00.000Z	44 \| good	8.333 \| good	36.768 \| good	19.093 \| good	0.845 \| good	10.551 \| good	0.204 \| good
2026-04-21T10:00:00.000Z	49 \| good	8.886 \| good	39.384 \| good	21.109 \| good	0.815 \| good	9.768 \| good	0.197 \| good
2026-04-21T11:00:00.000Z	44 \| good	7.806 \| good	34.592 \| good	21.694 \| good	0.785 \| good	8.985 \| good	0.189 \| good
2026-04-21T12:00:00.000Z	38 \| good	6.63 \| good	29.292 \| good	20.087 \| good	0.755 \| good	8.203 \| good	0.182 \| good
2026-04-21T13:00:00.000Z	33 \| good	6.166 \| good	26.774 \| good	19.124 \| good	0.724 \| good	7.067 \| good	0.171 \| good
2026-04-21T14:00:00.000Z	27 \| good	5.046 \| good	21.846 \| good	21.664 \| good	0.693 \| good	5.93 \| good	0.159 \| good
2026-04-21T15:00:00.000Z	24 \| good	3.549 \| good	15.157 \| good	26.096 \| good	0.662 \| good	4.794 \| good	0.148 \| good
2026-04-21T16:00:00.000Z	25 \| good	3.518 \| good	14.899 \| good	26.98 \| good	0.566 \| good	4.328 \| good	0.143 \| good
2026-04-21T17:00:00.000Z	23 \| good	3.997 \| good	17.371 \| good	25.089 \| good	0.47 \| good	3.861 \| good	0.137 \| good
2026-04-21T18:00:00.000Z	24 \| good	4.286 \| good	18.508 \| good	25.725 \| good	0.374 \| good	3.394 \| good	0.132 \| good
2026-04-21T19:00:00.000Z	27 \| good	4.867 \| good	21.495 \| good	28.623 \| good	0.355 \| good	3.178 \| good	0.131 \| good
2026-04-21T20:00:00.000Z	31 \| good	4.977 \| good	21.956 \| good	32.591 \| good	0.337 \| good	2.961 \| good	0.131 \| good
2026-04-21T21:00:00.000Z	32 \| good	4.894 \| good	21.872 \| good	35.274 \| good	0.319 \| good	2.745 \| good	0.131 \| good
2026-04-21T22:00:00.000Z	31 \| good	4.538 \| good	20.026 \| good	32.911 \| good	0.364 \| good	2.917 \| good	0.133 \| good
2026-04-21T23:00:00.000Z	29 \| good	4.332 \| good	19.075 \| good	30.595 \| good	0.409 \| good	3.089 \| good	0.135 \| good
2026-04-22T00:00:00.000Z	28 \| good	4.909 \| good	21.956 \| good	29.57 \| good	0.454 \| good	3.261 \| good	0.137 \| good
2026-04-22T01:00:00.000Z	27 \| good	5.38 \| good	23.557 \| good	26.431 \| good	0.513 \| good	4.671 \| good	0.147 \| good
2026-04-22T02:00:00.000Z	33 \| good	5.616 \| good	24.51 \| good	23.259 \| good	0.572 \| good	6.081 \| good	0.158 \| good
2026-04-22T03:00:00.000Z	33 \| good	6.357 \| good	27.262 \| good	15.746 \| good	0.631 \| good	7.49 \| good	0.169 \| good
2026-04-22T04:00:00.000Z	44 \| good	7.769 \| good	34.435 \| good	17.728 \| good	0.708 \| good	7.786 \| good	0.168 \| good
2026-04-22T05:00:00.000Z	49 \| good	8.555 \| good	37.759 \| good	19.837 \| good	0.786 \| good	8.081 \| good	0.168 \| good
2026-04-22T06:00:00.000Z	44 \| good	8.058 \| good	10.246 \| good	34.246 \| good	0.862 \| good	8.369 \| good	0.168 \| good

Union HillNovelty Hill, Washington live air quality index now

Major air pollutants in Union HillNovelty Hill, Washington

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Union HillNovelty Hill, Washington air quality forecast and history

Get reliable air quality data to drive your business

Union HillNovelty Hill, Washington air quality map: Track AQI near you

Air quality in nearby cities