What are the current PM10 levels at La Grande, Oregon?

The current PM10 levels in La Grande, Oregon are 17.992 μg/m3.

What are the current sulfur dioxide (SO2) levels at La Grande, Oregon?

The current sulfur dioxide (SO2) levels in La Grande, Oregon are 0.475 ppb.

What are the current ozone (O3) levels at La Grande, Oregon?

The current ozone (O3) levels at La Grande, Oregon is 24.329 ppm.

What are the current nitrogen dioxide (NO2) levels at La Grande, Oregon?

The current nitrogen dioxide (NO2) levels at La Grande, Oregon is 2.044 ppb.

Real-time air quality index in La Grande, Oregon today

Q: What are the current PM2.5 levels in La Grande, Oregon?

The measured PM2.5 levels in La Grande, Oregon at present are 4.098 μg/m3.

Stay updated with real-time air quality in La Grande, Oregon 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

La Grande, Oregon

Last updated: ... (Local time)

Common air pollutants in La Grande, Oregon

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.99 μg/m³

155

255

425

605+

Ozone (O₃)

24.33 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.04 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

La Grande, Oregon

Get Live Pollen Counts

La Grande, Oregon

Scroll To Air Quality Map

Track live La Grande, Oregon air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	33 \| good	6.211 \| good	28.049 \| good	20.557 \| good	0.234 \| good	4.373 \| good	0.262 \| good
2026-09-05T13:00:00.000Z	33 \| good	6.208 \| good	28.036 \| good	17.456 \| good	0.233 \| good	4.444 \| good	0.262 \| good
2026-09-05T14:00:00.000Z	33 \| good	6.306 \| good	28.025 \| good	15.238 \| good	0.251 \| good	6.167 \| good	0.242 \| good
2026-09-05T15:00:00.000Z	38 \| good	6.702 \| good	30.01 \| good	12.471 \| good	0.273 \| good	5.888 \| good	0.323 \| good
2026-09-05T16:00:00.000Z	38 \| good	6.702 \| good	30.008 \| good	13.597 \| good	0.496 \| good	2.375 \| good	0.32 \| good
2026-09-05T17:00:00.000Z	38 \| good	6.701 \| good	30.005 \| good	18.236 \| good	2.621 \| good	3.813 \| good	0.32 \| good
2026-09-05T18:00:00.000Z	38 \| good	6.802 \| good	30.009 \| good	23.912 \| good	2.875 \| good	2.159 \| good	0.278 \| good
2026-09-05T19:00:00.000Z	38 \| good	6.6 \| good	29.998 \| good	21.247 \| good	1.186 \| good	2.176 \| good	0.278 \| good
2026-09-05T20:00:00.000Z	38 \| good	6.598 \| good	29.991 \| good	26.981 \| good	2.664 \| good	2.396 \| good	0.278 \| good
2026-09-05T21:00:00.000Z	33 \| good	5.999 \| good	26.994 \| good	29.806 \| good	3.584 \| good	1.98 \| good	0.239 \| good
2026-09-05T22:00:00.000Z	29 \| good	5.099 \| good	21.999 \| good	31.345 \| good	2.104 \| good	2.557 \| good	0.257 \| good
2026-09-05T23:00:00.000Z	33 \| good	5.099 \| good	21.997 \| good	36.093 \| good	1.317 \| good	2.384 \| good	0.219 \| good
2026-09-06T00:00:00.000Z	33 \| good	5.996 \| good	26.981 \| good	35.602 \| good	0.549 \| good	1.586 \| good	0.258 \| good
2026-09-06T01:00:00.000Z	33 \| good	6.494 \| good	28.972 \| good	33.002 \| good	0.335 \| good	1.842 \| good	0.238 \| good
2026-09-06T02:00:00.000Z	36 \| good	5.597 \| good	23.987 \| good	38.565 \| good	0.658 \| good	3.995 \| good	0.26 \| good
2026-09-06T03:00:00.000Z	49 \| good	8.606 \| good	37.578 \| good	26.258 \| good	0.169 \| good	2.311 \| good	0.161 \| good
2026-09-06T04:00:00.000Z	38 \| good	4.602 \| good	20.01 \| good	41.114 \| good	1.528 \| good	8.228 \| good	0.261 \| good
2026-09-06T05:00:00.000Z	31 \| good	4.603 \| good	20.015 \| good	34.406 \| good	1.02 \| good	4.639 \| good	0.241 \| good
2026-09-06T06:00:00.000Z	27 \| good	4.607 \| good	20.029 \| good	24.469 \| good	0.759 \| good	3.717 \| good	0.262 \| good
2026-09-06T07:00:00.000Z	27 \| good	4.609 \| good	20.038 \| good	23.435 \| good	0.758 \| good	3.744 \| good	0.262 \| good
2026-09-06T08:00:00.000Z	27 \| good	4.61 \| good	20.046 \| good	17.374 \| good	0.757 \| good	2.818 \| good	0.241 \| good
2026-09-06T09:00:00.000Z	27 \| good	4.811 \| good	21.051 \| good	15.25 \| good	0.736 \| good	3.823 \| good	0.221 \| good
2026-09-06T10:00:00.000Z	27 \| good	5.111 \| good	22.053 \| good	19.462 \| good	0.474 \| good	5.025 \| good	0.221 \| good
2026-09-06T11:00:00.000Z	27 \| good	5.111 \| good	22.052 \| good	16.768 \| good	0.474 \| good	4.823 \| good	0.221 \| good
2026-09-06T12:00:00.000Z	33 \| good	5.509 \| good	24.043 \| good	19.63 \| good	0.475 \| good	4.493 \| good	0.179 \| good
2026-09-06T13:00:00.000Z	33 \| good	5.509 \| good	24.041 \| good	23.694 \| good	0.475 \| good	4.503 \| good	0.179 \| good
2026-09-06T14:00:00.000Z	33 \| good	5.509 \| good	24.039 \| good	23.616 \| good	2.526 \| good	6.021 \| good	0.199 \| good
2026-09-06T15:00:00.000Z	27 \| good	5.409 \| good	23.043 \| good	25.713 \| good	4.907 \| good	3.605 \| good	0.259 \| good
2026-09-06T16:00:00.000Z	27 \| good	5.41 \| good	23.047 \| good	13.454 \| good	2.312 \| good	3.976 \| good	0.238 \| good
2026-09-06T17:00:00.000Z	27 \| good	5.411 \| good	23.052 \| good	21.445 \| good	2.812 \| good	3.318 \| good	0.238 \| good
2026-09-06T18:00:00.000Z	27 \| good	5.308 \| good	23.036 \| good	28.664 \| good	3.048 \| good	2.38 \| good	0.218 \| good
2026-09-06T19:00:00.000Z	27 \| good	4.904 \| good	21.02 \| good	24.514 \| good	5.944 \| good	3.375 \| good	0.258 \| good
2026-09-06T20:00:00.000Z	27 \| good	4.904 \| good	21.019 \| good	28.806 \| good	3.303 \| good	2.595 \| good	0.221 \| good
2026-09-06T21:00:00.000Z	27 \| good	4.898 \| good	20.994 \| good	27.88 \| good	3.323 \| good	2.202 \| good	0.241 \| good
2026-09-06T22:00:00.000Z	28 \| good	4.699 \| good	20.995 \| good	29.761 \| good	1.639 \| good	1.775 \| good	0.241 \| good
2026-09-06T23:00:00.000Z	30 \| good	4.699 \| good	20.995 \| good	31.736 \| good	3.604 \| good	1.97 \| good	0.241 \| good
2026-09-07T00:00:00.000Z	32 \| good	4.399 \| good	18.996 \| good	35.394 \| good	3.355 \| good	2.029 \| good	0.218 \| good
2026-09-07T01:00:00.000Z	35 \| good	4.398 \| good	18.992 \| good	38.335 \| good	4.115 \| good	1.386 \| good	0.218 \| good
2026-09-07T02:00:00.000Z	32 \| good	4.299 \| good	18.996 \| good	35.03 \| good	2.225 \| good	1.965 \| good	0.218 \| good
2026-09-07T03:00:00.000Z	49 \| good	8.812 \| good	38.578 \| good	32.099 \| good	0.047 \| good	2.411 \| good	0.148 \| good
2026-09-07T04:00:00.000Z	31 \| good	4.299 \| good	18.995 \| good	34.144 \| good	1.088 \| good	5.127 \| good	0.338 \| good
2026-09-07T05:00:00.000Z	31 \| good	4.299 \| good	18.994 \| good	32.982 \| good	0.677 \| good	4.576 \| good	0.281 \| good
2026-09-07T06:00:00.000Z	31 \| good	4.299 \| good	18.996 \| good	33.288 \| good	0.536 \| good	3.568 \| good	0.22 \| good
2026-09-07T07:00:00.000Z	30 \| good	4.298 \| good	18.992 \| good	31.799 \| good	0.536 \| good	2.231 \| good	0.22 \| good
2026-09-07T08:00:00.000Z	24 \| good	4.298 \| good	18.991 \| good	25.729 \| good	0.741 \| good	2.387 \| good	0.241 \| good
2026-09-07T09:00:00.000Z	24 \| good	4.198 \| good	18.992 \| good	25.851 \| good	0.475 \| good	1.894 \| good	0.18 \| good
2026-09-07T10:00:00.000Z	22 \| good	4.098 \| good	17.992 \| good	24.329 \| good	0.475 \| good	2.044 \| good	0.18 \| good
2026-09-07T11:00:00.000Z	22 \| good	4.099 \| good	17.995 \| good	19.818 \| good	0.272 \| good	2.421 \| good	0.201 \| good
2026-09-07T11:00:00.000Z	22 \| good	4.098 \| good	17.992 \| good	24.329 \| good	0.475 \| good	2.044 \| good	0.18 \| good
2026-09-07T12:00:00.000Z	27 \| good	5.208 \| good	22.63 \| good	25.54 \| good	0.06 \| good	1.749 \| good	0.151 \| good
2026-09-07T13:00:00.000Z	33 \| good	5.672 \| good	24.36 \| good	26.705 \| good	0.065 \| good	1.512 \| good	0.15 \| good
2026-09-07T14:00:00.000Z	33 \| good	5.955 \| good	26.525 \| good	28.204 \| good	0.069 \| good	1.359 \| good	0.15 \| good
2026-09-07T15:00:00.000Z	38 \| good	7.039 \| good	31 \| good	32.539 \| good	0.084 \| good	0.982 \| good	0.151 \| good
2026-09-07T16:00:00.000Z	38 \| good	7.193 \| good	31.934 \| good	37.169 \| good	0.131 \| good	0.547 \| good	0.156 \| good
2026-09-07T17:00:00.000Z	39 \| good	5.868 \| good	25.489 \| good	41.556 \| good	0.168 \| good	0.336 \| good	0.157 \| good
2026-09-07T18:00:00.000Z	39 \| good	3.889 \| good	17.257 \| good	42.103 \| good	0.17 \| good	0.265 \| good	0.155 \| good
2026-09-07T19:00:00.000Z	39 \| good	4.194 \| good	18.323 \| good	42.144 \| good	0.164 \| good	0.226 \| good	0.154 \| good
2026-09-07T20:00:00.000Z	39 \| good	4.671 \| good	20.3 \| good	41.764 \| good	0.157 \| good	0.196 \| good	0.151 \| good
2026-09-07T21:00:00.000Z	40 \| good	4.394 \| good	19 \| good	42.652 \| good	0.152 \| good	0.185 \| good	0.149 \| good
2026-09-07T22:00:00.000Z	39 \| good	4.948 \| good	21 \| good	41.968 \| good	0.15 \| good	0.183 \| good	0.148 \| good
2026-09-07T23:00:00.000Z	38 \| good	4.738 \| good	20.842 \| good	40.812 \| good	0.151 \| good	0.197 \| good	0.148 \| good
2026-09-08T00:00:00.000Z	39 \| good	2.569 \| good	10.199 \| good	41.507 \| good	0.152 \| good	0.243 \| good	0.148 \| good
2026-09-08T01:00:00.000Z	36 \| good	4.61 \| good	19.954 \| good	38.532 \| good	0.152 \| good	0.305 \| good	0.148 \| good
2026-09-08T02:00:00.000Z	31 \| good	3.627 \| good	15.879 \| good	32.628 \| good	0.141 \| good	1.565 \| good	0.156 \| good
2026-09-08T03:00:00.000Z	44 \| good	8.061 \| good	35.318 \| good	29.261 \| good	0.146 \| good	3.206 \| good	0.165 \| good
2026-09-08T04:00:00.000Z	25 \| good	3.163 \| good	13.502 \| good	27.435 \| good	0.162 \| good	4.321 \| good	0.172 \| good
2026-09-08T05:00:00.000Z	24 \| good	3.409 \| good	14.735 \| good	26.004 \| good	0.18 \| good	5.143 \| good	0.177 \| good
2026-09-08T06:00:00.000Z	25 \| good	3.688 \| good	16.079 \| good	26.815 \| good	0.198 \| good	6.014 \| good	0.182 \| good
2026-09-08T07:00:00.000Z	27 \| good	4.832 \| good	20.909 \| good	26.379 \| good	0.213 \| good	6.825 \| good	0.187 \| good
2026-09-08T08:00:00.000Z	27 \| good	5.28 \| good	22.788 \| good	26.152 \| good	0.218 \| good	7.293 \| good	0.19 \| good
2026-09-08T09:00:00.000Z	23 \| good	3.674 \| good	16.212 \| good	24.851 \| good	0.216 \| good	7.356 \| good	0.19 \| good
2026-09-08T10:00:00.000Z	27 \| good	4.617 \| good	20.139 \| good	25.063 \| good	0.211 \| good	7.277 \| good	0.189 \| good
2026-09-08T11:00:00.000Z	27 \| good	4.775 \| good	20.764 \| good	25.313 \| good	0.205 \| good	7.2 \| good	0.188 \| good
2026-09-08T12:00:00.000Z	33 \| good	5.894 \| good	25.961 \| good	24.806 \| good	0.199 \| good	6.922 \| good	0.185 \| good
2026-09-08T13:00:00.000Z	49 \| good	8.831 \| good	38.543 \| good	23.265 \| good	0.193 \| good	6.547 \| good	0.182 \| good
2026-09-08T14:00:00.000Z	44 \| good	7.817 \| good	34.205 \| good	21.177 \| good	0.176 \| good	5.986 \| good	0.18 \| good
2026-09-08T15:00:00.000Z	49 \| good	9.21 \| good	41.025 \| good	26.17 \| good	0.138 \| good	3.959 \| good	0.178 \| good
2026-09-08T16:00:00.000Z	44 \| good	8.106 \| good	35.543 \| good	32.526 \| good	0.124 \| good	1.828 \| good	0.159 \| good
2026-09-08T17:00:00.000Z	34 \| good	5.823 \| good	25.211 \| good	36.969 \| good	0.122 \| good	0.678 \| good	0.15 \| good
2026-09-08T18:00:00.000Z	36 \| good	4.46 \| good	19.323 \| good	39.258 \| good	0.134 \| good	0.37 \| good	0.148 \| good
2026-09-08T19:00:00.000Z	37 \| good	4.492 \| good	19.323 \| good	40.489 \| good	0.137 \| good	0.26 \| good	0.147 \| good
2026-09-08T20:00:00.000Z	37 \| good	3.104 \| good	12.739 \| good	40.02 \| good	0.136 \| good	0.223 \| good	0.145 \| good
2026-09-08T21:00:00.000Z	38 \| good	4.183 \| good	18.502 \| good	41.383 \| good	0.134 \| good	0.209 \| good	0.144 \| good
2026-09-08T22:00:00.000Z	39 \| good	6.237 \| good	27.863 \| good	41.814 \| good	0.132 \| good	0.209 \| good	0.143 \| good
2026-09-08T23:00:00.000Z	39 \| good	6.707 \| good	30 \| good	41.642 \| good	0.13 \| good	0.222 \| good	0.142 \| good
2026-09-09T00:00:00.000Z	40 \| good	3.646 \| good	16 \| good	42.813 \| good	0.129 \| good	0.263 \| good	0.142 \| good
2026-09-09T01:00:00.000Z	35 \| good	4.957 \| good	21.24 \| good	38.482 \| good	0.127 \| good	0.386 \| good	0.143 \| good
2026-09-09T02:00:00.000Z	33 \| good	6.012 \| good	26.908 \| good	33.49 \| good	0.115 \| good	1.695 \| good	0.151 \| good
2026-09-09T03:00:00.000Z	52 \| moderate	10.091 \| good	44.546 \| good	29.543 \| good	0.118 \| good	3.156 \| good	0.16 \| good
2026-09-09T04:00:00.000Z	27 \| good	4.631 \| good	19.883 \| good	27.136 \| good	0.129 \| good	4.271 \| good	0.167 \| good
2026-09-09T05:00:00.000Z	23 \| good	1.817 \| good	7.618 \| good	24.675 \| good	0.14 \| good	5.182 \| good	0.172 \| good
2026-09-09T06:00:00.000Z	22 \| good	0.917 \| good	3.731 \| good	23.669 \| good	0.148 \| good	5.952 \| good	0.177 \| good
2026-09-09T07:00:00.000Z	19 \| good	1 \| good	3.762 \| good	21.259 \| good	0.152 \| good	6.476 \| good	0.181 \| good
2026-09-09T08:00:00.000Z	19 \| good	3.09 \| good	13.122 \| good	20.337 \| good	0.154 \| good	6.725 \| good	0.182 \| good
2026-09-09T09:00:00.000Z	17 \| good	2.636 \| good	10.684 \| good	17.873 \| good	0.155 \| good	6.772 \| good	0.182 \| good
2026-09-09T10:00:00.000Z	16 \| good	0.737 \| good	2.76 \| good	17.064 \| good	0.156 \| good	6.723 \| good	0.181 \| good
2026-09-09T11:00:00.000Z	16 \| good	0.699 \| good	2.714 \| good	17.256 \| good	0.157 \| good	6.651 \| good	0.179 \| good

La Grande

Empower business decisions with accurate air quality data

La Grande, Oregon air quality map: Real-time AQI near you

0.18ppm

How accurate is Oregon, USA air quality data?

Air quality measurements for Oregon, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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

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Frequently asked questions

How frequently is the air quality data for La Grande, Oregon updated?

Air quality data for La Grande, Oregon is updated on an hourly basis.

When did La Grande, Oregon experience the worst air quality in the last 24 hours?

The worst air quality in La Grande, Oregon was recorded at 03:00:00 on 2026-09-07.

When did La Grande, Oregon have its best air quality in the last 24 hours?

The best air quality in La Grande, Oregon was recorded at 10:00:00 on 2026-09-07.

What is the real-time air quality index for La Grande, Oregon?

The real-time air quality index in La Grande, Oregon is 22, currently categorized as Good.

Which pollutant is found most often in La Grande, Oregon?

The most common pollutant in La Grande, Oregon is O3.

What can I do if the air quality in La Grande, Oregon is poor?

If the air quality in La Grande, Oregon is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in La Grande, Oregon?

The measured PM_2.5 levels in La Grande, Oregon at present are 4.098 μg/m³.

What are the current PM₁₀ levels at La Grande, Oregon?

The current PM₁₀ levels in La Grande, Oregon are 17.992 μg/m³.

What are the current carbon monoxide (CO) levels at La Grande, Oregon?

The current carbon monoxide (CO) level in La Grande, Oregon is 0.18 ppm.

What are the current sulfur dioxide (SO₂) levels at La Grande, Oregon?

The current sulfur dioxide (SO₂) levels in La Grande, Oregon are 0.475 ppb.

What are the current ozone (O₃) levels at La Grande, Oregon?

The current ozone (O₃) levels at La Grande, Oregon is 24.329 ppm.

What are the current nitrogen dioxide (NO₂) levels at La Grande, Oregon?

The current nitrogen dioxide (NO₂) levels at La Grande, Oregon is 2.044 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	33 \| good	6.211 \| good	28.049 \| good	20.557 \| good	0.234 \| good	4.373 \| good	0.262 \| good
2026-09-05T13:00:00.000Z	33 \| good	6.208 \| good	28.036 \| good	17.456 \| good	0.233 \| good	4.444 \| good	0.262 \| good
2026-09-05T14:00:00.000Z	33 \| good	6.306 \| good	28.025 \| good	15.238 \| good	0.251 \| good	6.167 \| good	0.242 \| good
2026-09-05T15:00:00.000Z	38 \| good	6.702 \| good	30.01 \| good	12.471 \| good	0.273 \| good	5.888 \| good	0.323 \| good
2026-09-05T16:00:00.000Z	38 \| good	6.702 \| good	30.008 \| good	13.597 \| good	0.496 \| good	2.375 \| good	0.32 \| good
2026-09-05T17:00:00.000Z	38 \| good	6.701 \| good	30.005 \| good	18.236 \| good	2.621 \| good	3.813 \| good	0.32 \| good
2026-09-05T18:00:00.000Z	38 \| good	6.802 \| good	30.009 \| good	23.912 \| good	2.875 \| good	2.159 \| good	0.278 \| good
2026-09-05T19:00:00.000Z	38 \| good	6.6 \| good	29.998 \| good	21.247 \| good	1.186 \| good	2.176 \| good	0.278 \| good
2026-09-05T20:00:00.000Z	38 \| good	6.598 \| good	29.991 \| good	26.981 \| good	2.664 \| good	2.396 \| good	0.278 \| good
2026-09-05T21:00:00.000Z	33 \| good	5.999 \| good	26.994 \| good	29.806 \| good	3.584 \| good	1.98 \| good	0.239 \| good
2026-09-05T22:00:00.000Z	29 \| good	5.099 \| good	21.999 \| good	31.345 \| good	2.104 \| good	2.557 \| good	0.257 \| good
2026-09-05T23:00:00.000Z	33 \| good	5.099 \| good	21.997 \| good	36.093 \| good	1.317 \| good	2.384 \| good	0.219 \| good
2026-09-06T00:00:00.000Z	33 \| good	5.996 \| good	26.981 \| good	35.602 \| good	0.549 \| good	1.586 \| good	0.258 \| good
2026-09-06T01:00:00.000Z	33 \| good	6.494 \| good	28.972 \| good	33.002 \| good	0.335 \| good	1.842 \| good	0.238 \| good
2026-09-06T02:00:00.000Z	36 \| good	5.597 \| good	23.987 \| good	38.565 \| good	0.658 \| good	3.995 \| good	0.26 \| good
2026-09-06T03:00:00.000Z	49 \| good	8.606 \| good	37.578 \| good	26.258 \| good	0.169 \| good	2.311 \| good	0.161 \| good
2026-09-06T04:00:00.000Z	38 \| good	4.602 \| good	20.01 \| good	41.114 \| good	1.528 \| good	8.228 \| good	0.261 \| good
2026-09-06T05:00:00.000Z	31 \| good	4.603 \| good	20.015 \| good	34.406 \| good	1.02 \| good	4.639 \| good	0.241 \| good
2026-09-06T06:00:00.000Z	27 \| good	4.607 \| good	20.029 \| good	24.469 \| good	0.759 \| good	3.717 \| good	0.262 \| good
2026-09-06T07:00:00.000Z	27 \| good	4.609 \| good	20.038 \| good	23.435 \| good	0.758 \| good	3.744 \| good	0.262 \| good
2026-09-06T08:00:00.000Z	27 \| good	4.61 \| good	20.046 \| good	17.374 \| good	0.757 \| good	2.818 \| good	0.241 \| good
2026-09-06T09:00:00.000Z	27 \| good	4.811 \| good	21.051 \| good	15.25 \| good	0.736 \| good	3.823 \| good	0.221 \| good
2026-09-06T10:00:00.000Z	27 \| good	5.111 \| good	22.053 \| good	19.462 \| good	0.474 \| good	5.025 \| good	0.221 \| good
2026-09-06T11:00:00.000Z	27 \| good	5.111 \| good	22.052 \| good	16.768 \| good	0.474 \| good	4.823 \| good	0.221 \| good
2026-09-06T12:00:00.000Z	33 \| good	5.509 \| good	24.043 \| good	19.63 \| good	0.475 \| good	4.493 \| good	0.179 \| good
2026-09-06T13:00:00.000Z	33 \| good	5.509 \| good	24.041 \| good	23.694 \| good	0.475 \| good	4.503 \| good	0.179 \| good
2026-09-06T14:00:00.000Z	33 \| good	5.509 \| good	24.039 \| good	23.616 \| good	2.526 \| good	6.021 \| good	0.199 \| good
2026-09-06T15:00:00.000Z	27 \| good	5.409 \| good	23.043 \| good	25.713 \| good	4.907 \| good	3.605 \| good	0.259 \| good
2026-09-06T16:00:00.000Z	27 \| good	5.41 \| good	23.047 \| good	13.454 \| good	2.312 \| good	3.976 \| good	0.238 \| good
2026-09-06T17:00:00.000Z	27 \| good	5.411 \| good	23.052 \| good	21.445 \| good	2.812 \| good	3.318 \| good	0.238 \| good
2026-09-06T18:00:00.000Z	27 \| good	5.308 \| good	23.036 \| good	28.664 \| good	3.048 \| good	2.38 \| good	0.218 \| good
2026-09-06T19:00:00.000Z	27 \| good	4.904 \| good	21.02 \| good	24.514 \| good	5.944 \| good	3.375 \| good	0.258 \| good
2026-09-06T20:00:00.000Z	27 \| good	4.904 \| good	21.019 \| good	28.806 \| good	3.303 \| good	2.595 \| good	0.221 \| good
2026-09-06T21:00:00.000Z	27 \| good	4.898 \| good	20.994 \| good	27.88 \| good	3.323 \| good	2.202 \| good	0.241 \| good
2026-09-06T22:00:00.000Z	28 \| good	4.699 \| good	20.995 \| good	29.761 \| good	1.639 \| good	1.775 \| good	0.241 \| good
2026-09-06T23:00:00.000Z	30 \| good	4.699 \| good	20.995 \| good	31.736 \| good	3.604 \| good	1.97 \| good	0.241 \| good
2026-09-07T00:00:00.000Z	32 \| good	4.399 \| good	18.996 \| good	35.394 \| good	3.355 \| good	2.029 \| good	0.218 \| good
2026-09-07T01:00:00.000Z	35 \| good	4.398 \| good	18.992 \| good	38.335 \| good	4.115 \| good	1.386 \| good	0.218 \| good
2026-09-07T02:00:00.000Z	32 \| good	4.299 \| good	18.996 \| good	35.03 \| good	2.225 \| good	1.965 \| good	0.218 \| good
2026-09-07T03:00:00.000Z	49 \| good	8.812 \| good	38.578 \| good	32.099 \| good	0.047 \| good	2.411 \| good	0.148 \| good
2026-09-07T04:00:00.000Z	31 \| good	4.299 \| good	18.995 \| good	34.144 \| good	1.088 \| good	5.127 \| good	0.338 \| good
2026-09-07T05:00:00.000Z	31 \| good	4.299 \| good	18.994 \| good	32.982 \| good	0.677 \| good	4.576 \| good	0.281 \| good
2026-09-07T06:00:00.000Z	31 \| good	4.299 \| good	18.996 \| good	33.288 \| good	0.536 \| good	3.568 \| good	0.22 \| good
2026-09-07T07:00:00.000Z	30 \| good	4.298 \| good	18.992 \| good	31.799 \| good	0.536 \| good	2.231 \| good	0.22 \| good
2026-09-07T08:00:00.000Z	24 \| good	4.298 \| good	18.991 \| good	25.729 \| good	0.741 \| good	2.387 \| good	0.241 \| good
2026-09-07T09:00:00.000Z	24 \| good	4.198 \| good	18.992 \| good	25.851 \| good	0.475 \| good	1.894 \| good	0.18 \| good
2026-09-07T10:00:00.000Z	22 \| good	4.098 \| good	17.992 \| good	24.329 \| good	0.475 \| good	2.044 \| good	0.18 \| good
2026-09-07T11:00:00.000Z	22 \| good	4.099 \| good	17.995 \| good	19.818 \| good	0.272 \| good	2.421 \| good	0.201 \| good
2026-09-07T11:00:00.000Z	22 \| good	4.098 \| good	17.992 \| good	24.329 \| good	0.475 \| good	2.044 \| good	0.18 \| good
2026-09-07T12:00:00.000Z	27 \| good	5.208 \| good	22.63 \| good	25.54 \| good	0.06 \| good	1.749 \| good	0.151 \| good
2026-09-07T13:00:00.000Z	33 \| good	5.672 \| good	24.36 \| good	26.705 \| good	0.065 \| good	1.512 \| good	0.15 \| good
2026-09-07T14:00:00.000Z	33 \| good	5.955 \| good	26.525 \| good	28.204 \| good	0.069 \| good	1.359 \| good	0.15 \| good
2026-09-07T15:00:00.000Z	38 \| good	7.039 \| good	31 \| good	32.539 \| good	0.084 \| good	0.982 \| good	0.151 \| good
2026-09-07T16:00:00.000Z	38 \| good	7.193 \| good	31.934 \| good	37.169 \| good	0.131 \| good	0.547 \| good	0.156 \| good
2026-09-07T17:00:00.000Z	39 \| good	5.868 \| good	25.489 \| good	41.556 \| good	0.168 \| good	0.336 \| good	0.157 \| good
2026-09-07T18:00:00.000Z	39 \| good	3.889 \| good	17.257 \| good	42.103 \| good	0.17 \| good	0.265 \| good	0.155 \| good
2026-09-07T19:00:00.000Z	39 \| good	4.194 \| good	18.323 \| good	42.144 \| good	0.164 \| good	0.226 \| good	0.154 \| good
2026-09-07T20:00:00.000Z	39 \| good	4.671 \| good	20.3 \| good	41.764 \| good	0.157 \| good	0.196 \| good	0.151 \| good
2026-09-07T21:00:00.000Z	40 \| good	4.394 \| good	19 \| good	42.652 \| good	0.152 \| good	0.185 \| good	0.149 \| good
2026-09-07T22:00:00.000Z	39 \| good	4.948 \| good	21 \| good	41.968 \| good	0.15 \| good	0.183 \| good	0.148 \| good
2026-09-07T23:00:00.000Z	38 \| good	4.738 \| good	20.842 \| good	40.812 \| good	0.151 \| good	0.197 \| good	0.148 \| good
2026-09-08T00:00:00.000Z	39 \| good	2.569 \| good	10.199 \| good	41.507 \| good	0.152 \| good	0.243 \| good	0.148 \| good
2026-09-08T01:00:00.000Z	36 \| good	4.61 \| good	19.954 \| good	38.532 \| good	0.152 \| good	0.305 \| good	0.148 \| good
2026-09-08T02:00:00.000Z	31 \| good	3.627 \| good	15.879 \| good	32.628 \| good	0.141 \| good	1.565 \| good	0.156 \| good
2026-09-08T03:00:00.000Z	44 \| good	8.061 \| good	35.318 \| good	29.261 \| good	0.146 \| good	3.206 \| good	0.165 \| good
2026-09-08T04:00:00.000Z	25 \| good	3.163 \| good	13.502 \| good	27.435 \| good	0.162 \| good	4.321 \| good	0.172 \| good
2026-09-08T05:00:00.000Z	24 \| good	3.409 \| good	14.735 \| good	26.004 \| good	0.18 \| good	5.143 \| good	0.177 \| good
2026-09-08T06:00:00.000Z	25 \| good	3.688 \| good	16.079 \| good	26.815 \| good	0.198 \| good	6.014 \| good	0.182 \| good
2026-09-08T07:00:00.000Z	27 \| good	4.832 \| good	20.909 \| good	26.379 \| good	0.213 \| good	6.825 \| good	0.187 \| good
2026-09-08T08:00:00.000Z	27 \| good	5.28 \| good	22.788 \| good	26.152 \| good	0.218 \| good	7.293 \| good	0.19 \| good
2026-09-08T09:00:00.000Z	23 \| good	3.674 \| good	16.212 \| good	24.851 \| good	0.216 \| good	7.356 \| good	0.19 \| good
2026-09-08T10:00:00.000Z	27 \| good	4.617 \| good	20.139 \| good	25.063 \| good	0.211 \| good	7.277 \| good	0.189 \| good
2026-09-08T11:00:00.000Z	27 \| good	4.775 \| good	20.764 \| good	25.313 \| good	0.205 \| good	7.2 \| good	0.188 \| good
2026-09-08T12:00:00.000Z	33 \| good	5.894 \| good	25.961 \| good	24.806 \| good	0.199 \| good	6.922 \| good	0.185 \| good
2026-09-08T13:00:00.000Z	49 \| good	8.831 \| good	38.543 \| good	23.265 \| good	0.193 \| good	6.547 \| good	0.182 \| good
2026-09-08T14:00:00.000Z	44 \| good	7.817 \| good	34.205 \| good	21.177 \| good	0.176 \| good	5.986 \| good	0.18 \| good
2026-09-08T15:00:00.000Z	49 \| good	9.21 \| good	41.025 \| good	26.17 \| good	0.138 \| good	3.959 \| good	0.178 \| good
2026-09-08T16:00:00.000Z	44 \| good	8.106 \| good	35.543 \| good	32.526 \| good	0.124 \| good	1.828 \| good	0.159 \| good
2026-09-08T17:00:00.000Z	34 \| good	5.823 \| good	25.211 \| good	36.969 \| good	0.122 \| good	0.678 \| good	0.15 \| good
2026-09-08T18:00:00.000Z	36 \| good	4.46 \| good	19.323 \| good	39.258 \| good	0.134 \| good	0.37 \| good	0.148 \| good
2026-09-08T19:00:00.000Z	37 \| good	4.492 \| good	19.323 \| good	40.489 \| good	0.137 \| good	0.26 \| good	0.147 \| good
2026-09-08T20:00:00.000Z	37 \| good	3.104 \| good	12.739 \| good	40.02 \| good	0.136 \| good	0.223 \| good	0.145 \| good
2026-09-08T21:00:00.000Z	38 \| good	4.183 \| good	18.502 \| good	41.383 \| good	0.134 \| good	0.209 \| good	0.144 \| good
2026-09-08T22:00:00.000Z	39 \| good	6.237 \| good	27.863 \| good	41.814 \| good	0.132 \| good	0.209 \| good	0.143 \| good
2026-09-08T23:00:00.000Z	39 \| good	6.707 \| good	30 \| good	41.642 \| good	0.13 \| good	0.222 \| good	0.142 \| good
2026-09-09T00:00:00.000Z	40 \| good	3.646 \| good	16 \| good	42.813 \| good	0.129 \| good	0.263 \| good	0.142 \| good
2026-09-09T01:00:00.000Z	35 \| good	4.957 \| good	21.24 \| good	38.482 \| good	0.127 \| good	0.386 \| good	0.143 \| good
2026-09-09T02:00:00.000Z	33 \| good	6.012 \| good	26.908 \| good	33.49 \| good	0.115 \| good	1.695 \| good	0.151 \| good
2026-09-09T03:00:00.000Z	52 \| moderate	10.091 \| good	44.546 \| good	29.543 \| good	0.118 \| good	3.156 \| good	0.16 \| good
2026-09-09T04:00:00.000Z	27 \| good	4.631 \| good	19.883 \| good	27.136 \| good	0.129 \| good	4.271 \| good	0.167 \| good
2026-09-09T05:00:00.000Z	23 \| good	1.817 \| good	7.618 \| good	24.675 \| good	0.14 \| good	5.182 \| good	0.172 \| good
2026-09-09T06:00:00.000Z	22 \| good	0.917 \| good	3.731 \| good	23.669 \| good	0.148 \| good	5.952 \| good	0.177 \| good
2026-09-09T07:00:00.000Z	19 \| good	1 \| good	3.762 \| good	21.259 \| good	0.152 \| good	6.476 \| good	0.181 \| good
2026-09-09T08:00:00.000Z	19 \| good	3.09 \| good	13.122 \| good	20.337 \| good	0.154 \| good	6.725 \| good	0.182 \| good
2026-09-09T09:00:00.000Z	17 \| good	2.636 \| good	10.684 \| good	17.873 \| good	0.155 \| good	6.772 \| good	0.182 \| good
2026-09-09T10:00:00.000Z	16 \| good	0.737 \| good	2.76 \| good	17.064 \| good	0.156 \| good	6.723 \| good	0.181 \| good
2026-09-09T11:00:00.000Z	16 \| good	0.699 \| good	2.714 \| good	17.256 \| good	0.157 \| good	6.651 \| good	0.179 \| good

Real-time air quality index in La Grande, Oregon today

Common air pollutants in La Grande, Oregon

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live La Grande, Oregon air quality forecast and history

Empower business decisions with accurate air quality data

La Grande, Oregon air quality map: Real-time AQI near you

Air quality in nearby cities

Baker City, Oregon

Pendleton, Oregon

Walla Walla, Washington

Hermiston, Oregon

Kennewick, Washington

Pasco, Washington

How accurate is Oregon, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for La Grande, Oregon updated?

When did La Grande, Oregon experience the worst air quality in the last 24 hours?

When did La Grande, Oregon have its best air quality in the last 24 hours?

What is the real-time air quality index for La Grande, Oregon?

Which pollutant is found most often in La Grande, Oregon?

What can I do if the air quality in La Grande, Oregon is poor?

What are the current PM2.5 levels in La Grande, Oregon?

What are the current PM10 levels at La Grande, Oregon?

What are the current carbon monoxide (CO) levels at La Grande, Oregon?

What are the current sulfur dioxide (SO2) levels at La Grande, Oregon?

What are the current ozone (O3) levels at La Grande, Oregon?

What are the current nitrogen dioxide (NO2) levels at La Grande, Oregon?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in La Grande, Oregon?

What are the current PM₁₀ levels at La Grande, Oregon?

What are the current sulfur dioxide (SO₂) levels at La Grande, Oregon?

What are the current ozone (O₃) levels at La Grande, Oregon?

What are the current nitrogen dioxide (NO₂) levels at La Grande, Oregon?