What are the current PM10 levels at Lewiston, Idaho?

The current PM10 levels in Lewiston, Idaho are 82.463 μg/m3.

What are the current sulfur dioxide (SO2) levels at Lewiston, Idaho?

The current sulfur dioxide (SO2) levels in Lewiston, Idaho are 0.786 ppb.

What are the current ozone (O3) levels at Lewiston, Idaho?

The current ozone (O3) levels at Lewiston, Idaho is 21.889 ppm.

What are the current nitrogen dioxide (NO2) levels at Lewiston, Idaho?

The current nitrogen dioxide (NO2) levels at Lewiston, Idaho is 4.345 ppb.

Real-time air quality index in Lewiston, Idaho today

Q: What are the current PM2.5 levels in Lewiston, Idaho?

The measured PM2.5 levels in Lewiston, Idaho at present are 18.575 μg/m3.

Stay updated with real-time air quality in Lewiston, Idaho 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)

Moderate

Lewiston, Idaho

Last updated: ... (Local time)

Common air pollutants in Lewiston, Idaho

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

18.57 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

82.46 μg/m³

155

255

425

605+

Ozone (O₃)

21.89 ppb

201

201+

Sulfur Dioxide (SO₂)

0.79 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.34 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Lewiston, Idaho

Get Live Pollen Counts

Lewiston, Idaho

Scroll To Air Quality Map

Track live Lewiston, Idaho air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	62 \| moderate	15.004 \| fine	68.076 \| fine	25.59 \| good	1.249 \| good	3.208 \| good	0.201 \| good
2026-10-20T22:00:00.000Z	58 \| moderate	13.418 \| fine	60.151 \| fine	29.352 \| good	1.141 \| good	2.752 \| good	0.218 \| good
2026-10-20T23:00:00.000Z	62 \| moderate	14.547 \| fine	65.809 \| fine	31.752 \| good	1.003 \| good	3.393 \| good	0.218 \| good
2026-10-21T00:00:00.000Z	58 \| moderate	12.746 \| fine	58.255 \| fine	27.191 \| good	1.002 \| good	3.634 \| good	0.251 \| good
2026-10-21T01:00:00.000Z	56 \| moderate	12.31 \| fine	56.541 \| fine	27.825 \| good	0.931 \| good	8.426 \| good	0.268 \| good
2026-10-21T02:00:00.000Z	54 \| moderate	10.607 \| good	47.538 \| good	26.006 \| good	0.914 \| good	11.989 \| good	0.284 \| good
2026-10-21T03:00:00.000Z	66 \| moderate	17.022 \| fine	75.835 \| fine	23.39 \| good	0.271 \| good	5.004 \| good	0.204 \| good
2026-10-21T04:00:00.000Z	27 \| good	4.751 \| good	20.71 \| good	24.399 \| good	0.639 \| good	10.771 \| good	0.301 \| good
2026-10-21T05:00:00.000Z	22 \| good	4.086 \| good	18.276 \| good	19.829 \| good	0.728 \| good	8.235 \| good	0.351 \| good
2026-10-21T06:00:00.000Z	49 \| good	8.599 \| good	37.906 \| good	18.25 \| good	0.575 \| good	7.602 \| good	0.3 \| good
2026-10-21T07:00:00.000Z	52 \| moderate	9.989 \| good	44.262 \| good	16.591 \| good	0.575 \| good	7.68 \| good	0.349 \| good
2026-10-21T08:00:00.000Z	54 \| moderate	11.087 \| good	49.258 \| good	14.975 \| good	0.56 \| good	7.331 \| good	0.366 \| good
2026-10-21T09:00:00.000Z	56 \| moderate	12.135 \| fine	54.974 \| good	11.239 \| good	0.979 \| good	8.422 \| good	0.366 \| good
2026-10-21T10:00:00.000Z	54 \| moderate	11.072 \| good	48.786 \| good	10.174 \| good	0.561 \| good	8.267 \| good	0.334 \| good
2026-10-21T11:00:00.000Z	52 \| moderate	9.649 \| good	43.079 \| good	12.581 \| good	0.568 \| good	7.063 \| good	0.385 \| good
2026-10-21T12:00:00.000Z	44 \| good	7.992 \| good	35.321 \| good	7.127 \| good	0.561 \| good	8.428 \| good	0.334 \| good
2026-10-21T13:00:00.000Z	52 \| moderate	9.968 \| good	44.736 \| good	5.805 \| good	0.561 \| good	8.509 \| good	0.319 \| good
2026-10-21T14:00:00.000Z	49 \| good	9.055 \| good	39.74 \| good	5.313 \| good	0.604 \| good	11.26 \| good	0.368 \| good
2026-10-21T15:00:00.000Z	49 \| good	8.506 \| good	37.518 \| good	5.965 \| good	0.662 \| good	12.298 \| good	0.42 \| good
2026-10-21T16:00:00.000Z	52 \| moderate	9.837 \| good	44.166 \| good	6.817 \| good	0.692 \| good	11.017 \| good	0.386 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	9.908 \| good	44.502 \| good	10.083 \| good	0.706 \| good	9.333 \| good	0.421 \| good
2026-10-21T18:00:00.000Z	60 \| moderate	13.928 \| fine	63.057 \| fine	11.038 \| good	0.753 \| good	7.281 \| good	0.404 \| good
2026-10-21T19:00:00.000Z	73 \| moderate	20.694 \| fine	92.093 \| fine	11.543 \| good	0.73 \| good	4.915 \| good	0.37 \| good
2026-10-21T20:00:00.000Z	75 \| moderate	22.164 \| fine	97.984 \| fine	19.02 \| good	0.966 \| good	3.963 \| good	0.336 \| good
2026-10-21T21:00:00.000Z	69 \| moderate	18.988 \| fine	84.122 \| fine	25.508 \| good	1.293 \| good	3.225 \| good	0.319 \| good
2026-10-21T22:00:00.000Z	66 \| moderate	16.873 \| fine	75.992 \| fine	27.561 \| good	1.27 \| good	3.667 \| good	0.253 \| good
2026-10-21T23:00:00.000Z	64 \| moderate	15.76 \| fine	69.928 \| fine	34.162 \| good	1.844 \| good	4.577 \| good	0.287 \| good
2026-10-22T00:00:00.000Z	62 \| moderate	15.306 \| fine	68.138 \| fine	26.533 \| good	0.979 \| good	5.958 \| good	0.352 \| good
2026-10-22T01:00:00.000Z	64 \| moderate	15.924 \| fine	71.759 \| fine	26.945 \| good	0.991 \| good	6.159 \| good	0.42 \| good
2026-10-22T02:00:00.000Z	49 \| good	8.993 \| good	40.526 \| good	28.974 \| good	0.756 \| good	13.324 \| good	0.555 \| good
2026-10-22T03:00:00.000Z	58 \| moderate	13.055 \| fine	58.027 \| fine	23.688 \| good	0.233 \| good	5.125 \| good	0.197 \| good
2026-10-22T04:00:00.000Z	38 \| good	6.787 \| good	30.383 \| good	21.63 \| good	0.73 \| good	12.101 \| good	0.724 \| good
2026-10-22T05:00:00.000Z	38 \| good	6.952 \| good	30.678 \| good	21.2 \| good	0.621 \| good	13.568 \| good	0.689 \| good
2026-10-22T06:00:00.000Z	44 \| good	8.198 \| good	36.36 \| good	11.501 \| good	0.619 \| good	15.588 \| good	0.689 \| good
2026-10-22T07:00:00.000Z	52 \| moderate	10.15 \| good	45.129 \| good	9.812 \| good	0.619 \| good	14.462 \| good	0.688 \| good
2026-10-22T08:00:00.000Z	54 \| moderate	11.097 \| good	48.918 \| good	9.617 \| good	0.633 \| good	10.898 \| good	0.553 \| good
2026-10-22T09:00:00.000Z	54 \| moderate	10.623 \| good	46.966 \| good	4.776 \| good	0.53 \| good	10.065 \| good	0.485 \| good
2026-10-22T10:00:00.000Z	49 \| good	9.464 \| good	42.18 \| good	5.453 \| good	0.618 \| good	10.491 \| good	0.467 \| good
2026-10-22T11:00:00.000Z	44 \| good	7.885 \| good	35.231 \| good	6.059 \| good	0.618 \| good	7.585 \| good	0.467 \| good
2026-10-22T12:00:00.000Z	38 \| good	7.115 \| good	31.415 \| good	6.373 \| good	0.668 \| good	9.464 \| good	0.333 \| good
2026-10-22T13:00:00.000Z	38 \| good	7.187 \| good	32.305 \| good	5.713 \| good	0.502 \| good	9.45 \| good	0.333 \| good
2026-10-22T14:00:00.000Z	38 \| good	6.768 \| good	30.612 \| good	6.931 \| good	0.603 \| good	11.092 \| good	0.367 \| good
2026-10-22T15:00:00.000Z	44 \| good	7.928 \| good	35.069 \| good	6.525 \| good	0.618 \| good	12.004 \| good	0.45 \| good
2026-10-22T16:00:00.000Z	44 \| good	8.474 \| good	37.765 \| good	7.358 \| good	0.645 \| good	10.535 \| good	0.533 \| good
2026-10-22T17:00:00.000Z	81 \| moderate	24.61 \| fine	106.923 \| fine	7.517 \| good	0.702 \| good	8.444 \| good	0.484 \| good
2026-10-22T18:00:00.000Z	60 \| moderate	13.872 \| fine	61.604 \| fine	15.534 \| good	0.8 \| good	7.512 \| good	0.418 \| good
2026-10-22T19:00:00.000Z	67 \| moderate	18.312 \| fine	80.457 \| fine	19.915 \| good	1.047 \| good	4.338 \| good	0.302 \| good
2026-10-22T20:00:00.000Z	69 \| moderate	18.575 \| fine	82.463 \| fine	21.889 \| good	0.786 \| good	4.345 \| good	0.267 \| good
2026-10-22T20:00:00.000Z	69 \| moderate	18.575 \| fine	82.463 \| fine	21.889 \| good	0.786 \| good	4.345 \| good	0.267 \| good
2026-10-22T21:00:00.000Z	33 \| good	6.462 \| good	28.594 \| good	31.771 \| good	0.176 \| good	1.502 \| good	0.159 \| good
2026-10-22T22:00:00.000Z	33 \| good	5.571 \| good	24.424 \| good	30.422 \| good	0.182 \| good	1.559 \| good	0.164 \| good
2026-10-22T23:00:00.000Z	38 \| good	6.698 \| good	29.849 \| good	29.532 \| good	0.174 \| good	1.556 \| good	0.166 \| good
2026-10-23T00:00:00.000Z	38 \| good	7.379 \| good	32.554 \| good	31.182 \| good	0.167 \| good	1.682 \| good	0.17 \| good
2026-10-23T01:00:00.000Z	49 \| good	8.691 \| good	38.026 \| good	31.253 \| good	0.159 \| good	2.025 \| good	0.176 \| good
2026-10-23T02:00:00.000Z	44 \| good	8.199 \| good	36.291 \| good	30.831 \| good	0.149 \| good	2.333 \| good	0.182 \| good
2026-10-23T03:00:00.000Z	54 \| moderate	10.887 \| good	48.125 \| good	29.052 \| good	0.141 \| good	2.317 \| good	0.182 \| good
2026-10-23T04:00:00.000Z	52 \| moderate	9.927 \| good	43.996 \| good	30.707 \| good	0.128 \| good	2.273 \| good	0.18 \| good
2026-10-23T05:00:00.000Z	49 \| good	9.077 \| good	40.666 \| good	30.336 \| good	0.123 \| good	2.043 \| good	0.175 \| good
2026-10-23T06:00:00.000Z	49 \| good	9.23 \| good	41.293 \| good	30.734 \| good	0.12 \| good	1.912 \| good	0.173 \| good
2026-10-23T07:00:00.000Z	54 \| moderate	10.542 \| good	46.769 \| good	30.326 \| good	0.119 \| good	1.783 \| good	0.174 \| good
2026-10-23T08:00:00.000Z	44 \| good	7.956 \| good	35.006 \| good	30.688 \| good	0.123 \| good	1.697 \| good	0.177 \| good
2026-10-23T09:00:00.000Z	38 \| good	6.674 \| good	29.915 \| good	30.573 \| good	0.145 \| good	1.59 \| good	0.182 \| good
2026-10-23T10:00:00.000Z	38 \| good	6.685 \| good	29.915 \| good	30.844 \| good	0.188 \| good	1.558 \| good	0.187 \| good
2026-10-23T11:00:00.000Z	38 \| good	6.811 \| good	30.069 \| good	32.288 \| good	0.252 \| good	1.598 \| good	0.189 \| good
2026-10-23T12:00:00.000Z	33 \| good	5.747 \| good	25.057 \| good	32.605 \| good	0.325 \| good	1.623 \| good	0.185 \| good
2026-10-23T13:00:00.000Z	33 \| good	6.128 \| good	27.229 \| good	33.263 \| good	0.388 \| good	1.585 \| good	0.176 \| good
2026-10-23T14:00:00.000Z	38 \| good	6.606 \| good	29.372 \| good	31.773 \| good	0.432 \| good	1.529 \| good	0.168 \| good
2026-10-23T15:00:00.000Z	27 \| good	5.408 \| good	23.535 \| good	29.337 \| good	0.452 \| good	1.533 \| good	0.161 \| good
2026-10-23T16:00:00.000Z	44 \| good	7.895 \| good	34.828 \| good	28.79 \| good	0.466 \| good	1.279 \| good	0.156 \| good
2026-10-23T17:00:00.000Z	60 \| moderate	13.629 \| fine	60.816 \| fine	30.2 \| good	0.523 \| good	0.915 \| good	0.15 \| good
2026-10-23T18:00:00.000Z	56 \| moderate	11.567 \| good	51.289 \| good	33.562 \| good	0.567 \| good	0.645 \| good	0.144 \| good
2026-10-23T19:00:00.000Z	56 \| moderate	12.098 \| good	54.27 \| good	36.101 \| good	0.541 \| good	0.505 \| good	0.14 \| good
2026-10-23T20:00:00.000Z	54 \| moderate	10.794 \| good	47.443 \| good	38.226 \| good	0.506 \| good	0.445 \| good	0.139 \| good
2026-10-23T21:00:00.000Z	36 \| good	3.863 \| good	16.83 \| good	39.456 \| good	0.487 \| good	0.427 \| good	0.139 \| good
2026-10-23T22:00:00.000Z	37 \| good	1.462 \| good	5.894 \| good	40.023 \| good	0.477 \| good	0.43 \| good	0.139 \| good
2026-10-23T23:00:00.000Z	34 \| good	1.893 \| good	7.99 \| good	37.02 \| good	0.467 \| good	0.462 \| good	0.139 \| good
2026-10-24T00:00:00.000Z	33 \| good	0.136 \| good	0.154 \| good	35.78 \| good	0.45 \| good	0.603 \| good	0.14 \| good
2026-10-24T01:00:00.000Z	30 \| good	0.609 \| good	2.231 \| good	32.182 \| good	0.42 \| good	0.98 \| good	0.143 \| good
2026-10-24T02:00:00.000Z	25 \| good	0.151 \| good	0.094 \| good	27.061 \| good	0.401 \| good	1.564 \| good	0.15 \| good
2026-10-24T03:00:00.000Z	23 \| good	1.103 \| good	4.235 \| good	24.527 \| good	0.382 \| good	2.157 \| good	0.156 \| good
2026-10-24T04:00:00.000Z	20 \| good	1.722 \| good	7.172 \| good	22.299 \| good	0.353 \| good	2.733 \| good	0.162 \| good
2026-10-24T05:00:00.000Z	20 \| good	2.368 \| good	9.843 \| good	22.413 \| good	0.321 \| good	3.261 \| good	0.168 \| good
2026-10-24T06:00:00.000Z	19 \| good	1.861 \| good	7.823 \| good	20.165 \| good	0.293 \| good	3.674 \| good	0.173 \| good
2026-10-24T07:00:00.000Z	19 \| good	3.377 \| good	14.903 \| good	19.598 \| good	0.267 \| good	3.887 \| good	0.176 \| good
2026-10-24T08:00:00.000Z	16 \| good	2.374 \| good	9.843 \| good	16.682 \| good	0.246 \| good	3.953 \| good	0.177 \| good
2026-10-24T09:00:00.000Z	16 \| good	3.153 \| good	13.779 \| good	14.7 \| good	0.231 \| good	4.006 \| good	0.178 \| good
2026-10-24T10:00:00.000Z	16 \| good	2.572 \| good	10.476 \| good	14.15 \| good	0.219 \| good	4.097 \| good	0.179 \| good
2026-10-24T11:00:00.000Z	13 \| good	1.489 \| good	5.984 \| good	14.349 \| good	0.209 \| good	4.227 \| good	0.179 \| good
2026-10-24T12:00:00.000Z	14 \| good	1.21 \| good	4.907 \| good	15.061 \| good	0.201 \| good	4.367 \| good	0.18 \| good
2026-10-24T13:00:00.000Z	15 \| good	2.446 \| good	9.856 \| good	15.699 \| good	0.195 \| good	4.517 \| good	0.181 \| good
2026-10-24T14:00:00.000Z	11 \| good	2.047 \| good	8.227 \| good	12.176 \| good	0.192 \| good	4.786 \| good	0.184 \| good
2026-10-24T15:00:00.000Z	16 \| good	2.797 \| good	11.275 \| good	13.284 \| good	0.184 \| good	4.028 \| good	0.188 \| good
2026-10-24T16:00:00.000Z	33 \| good	6.127 \| good	26.879 \| good	17.865 \| good	0.21 \| good	2.713 \| good	0.183 \| good
2026-10-24T17:00:00.000Z	54 \| moderate	11.422 \| good	50.845 \| good	22.375 \| good	0.313 \| good	1.817 \| good	0.168 \| good
2026-10-24T18:00:00.000Z	52 \| moderate	10.194 \| good	45.331 \| good	27.541 \| good	0.397 \| good	1.033 \| good	0.15 \| good
2026-10-24T19:00:00.000Z	38 \| good	7.039 \| good	31.289 \| good	28.607 \| good	0.406 \| good	0.622 \| good	0.142 \| good
2026-10-24T20:00:00.000Z	33 \| good	6.242 \| good	27.745 \| good	31.654 \| good	0.384 \| good	0.488 \| good	0.138 \| good

Lewiston

Empower business decisions with accurate air quality data

Lewiston, Idaho air quality map: Real-time AQI near you

0.33ppm

How accurate is Idaho, USA air quality data?

Air quality measurements for Idaho, 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 Lewiston, Idaho updated?

Air quality data for Lewiston, Idaho is updated on an hourly basis.

When did Lewiston, Idaho experience the worst air quality in the last 24 hours?

The worst air quality in Lewiston, Idaho was recorded at 05:00:00 on 2026-10-22.

When did Lewiston, Idaho have its best air quality in the last 24 hours?

The best air quality in Lewiston, Idaho was recorded at 02:00:00 on 2026-10-22.

What is the real-time air quality index for Lewiston, Idaho?

The real-time air quality index in Lewiston, Idaho is 69, currently categorized as Moderate.

Which pollutant is found most often in Lewiston, Idaho?

The most common pollutant in Lewiston, Idaho is PM2.5.

What can I do if the air quality in Lewiston, Idaho is poor?

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

What are the current PM_2.5 levels in Lewiston, Idaho?

The measured PM_2.5 levels in Lewiston, Idaho at present are 18.575 μg/m³.

What are the current PM₁₀ levels at Lewiston, Idaho?

The current PM₁₀ levels in Lewiston, Idaho are 82.463 μg/m³.

What are the current carbon monoxide (CO) levels at Lewiston, Idaho?

The current carbon monoxide (CO) level in Lewiston, Idaho is 0.267 ppm.

What are the current sulfur dioxide (SO₂) levels at Lewiston, Idaho?

The current sulfur dioxide (SO₂) levels in Lewiston, Idaho are 0.786 ppb.

What are the current ozone (O₃) levels at Lewiston, Idaho?

The current ozone (O₃) levels at Lewiston, Idaho is 21.889 ppm.

What are the current nitrogen dioxide (NO₂) levels at Lewiston, Idaho?

The current nitrogen dioxide (NO₂) levels at Lewiston, Idaho is 4.345 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	62 \| moderate	15.004 \| fine	68.076 \| fine	25.59 \| good	1.249 \| good	3.208 \| good	0.201 \| good
2026-10-20T22:00:00.000Z	58 \| moderate	13.418 \| fine	60.151 \| fine	29.352 \| good	1.141 \| good	2.752 \| good	0.218 \| good
2026-10-20T23:00:00.000Z	62 \| moderate	14.547 \| fine	65.809 \| fine	31.752 \| good	1.003 \| good	3.393 \| good	0.218 \| good
2026-10-21T00:00:00.000Z	58 \| moderate	12.746 \| fine	58.255 \| fine	27.191 \| good	1.002 \| good	3.634 \| good	0.251 \| good
2026-10-21T01:00:00.000Z	56 \| moderate	12.31 \| fine	56.541 \| fine	27.825 \| good	0.931 \| good	8.426 \| good	0.268 \| good
2026-10-21T02:00:00.000Z	54 \| moderate	10.607 \| good	47.538 \| good	26.006 \| good	0.914 \| good	11.989 \| good	0.284 \| good
2026-10-21T03:00:00.000Z	66 \| moderate	17.022 \| fine	75.835 \| fine	23.39 \| good	0.271 \| good	5.004 \| good	0.204 \| good
2026-10-21T04:00:00.000Z	27 \| good	4.751 \| good	20.71 \| good	24.399 \| good	0.639 \| good	10.771 \| good	0.301 \| good
2026-10-21T05:00:00.000Z	22 \| good	4.086 \| good	18.276 \| good	19.829 \| good	0.728 \| good	8.235 \| good	0.351 \| good
2026-10-21T06:00:00.000Z	49 \| good	8.599 \| good	37.906 \| good	18.25 \| good	0.575 \| good	7.602 \| good	0.3 \| good
2026-10-21T07:00:00.000Z	52 \| moderate	9.989 \| good	44.262 \| good	16.591 \| good	0.575 \| good	7.68 \| good	0.349 \| good
2026-10-21T08:00:00.000Z	54 \| moderate	11.087 \| good	49.258 \| good	14.975 \| good	0.56 \| good	7.331 \| good	0.366 \| good
2026-10-21T09:00:00.000Z	56 \| moderate	12.135 \| fine	54.974 \| good	11.239 \| good	0.979 \| good	8.422 \| good	0.366 \| good
2026-10-21T10:00:00.000Z	54 \| moderate	11.072 \| good	48.786 \| good	10.174 \| good	0.561 \| good	8.267 \| good	0.334 \| good
2026-10-21T11:00:00.000Z	52 \| moderate	9.649 \| good	43.079 \| good	12.581 \| good	0.568 \| good	7.063 \| good	0.385 \| good
2026-10-21T12:00:00.000Z	44 \| good	7.992 \| good	35.321 \| good	7.127 \| good	0.561 \| good	8.428 \| good	0.334 \| good
2026-10-21T13:00:00.000Z	52 \| moderate	9.968 \| good	44.736 \| good	5.805 \| good	0.561 \| good	8.509 \| good	0.319 \| good
2026-10-21T14:00:00.000Z	49 \| good	9.055 \| good	39.74 \| good	5.313 \| good	0.604 \| good	11.26 \| good	0.368 \| good
2026-10-21T15:00:00.000Z	49 \| good	8.506 \| good	37.518 \| good	5.965 \| good	0.662 \| good	12.298 \| good	0.42 \| good
2026-10-21T16:00:00.000Z	52 \| moderate	9.837 \| good	44.166 \| good	6.817 \| good	0.692 \| good	11.017 \| good	0.386 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	9.908 \| good	44.502 \| good	10.083 \| good	0.706 \| good	9.333 \| good	0.421 \| good
2026-10-21T18:00:00.000Z	60 \| moderate	13.928 \| fine	63.057 \| fine	11.038 \| good	0.753 \| good	7.281 \| good	0.404 \| good
2026-10-21T19:00:00.000Z	73 \| moderate	20.694 \| fine	92.093 \| fine	11.543 \| good	0.73 \| good	4.915 \| good	0.37 \| good
2026-10-21T20:00:00.000Z	75 \| moderate	22.164 \| fine	97.984 \| fine	19.02 \| good	0.966 \| good	3.963 \| good	0.336 \| good
2026-10-21T21:00:00.000Z	69 \| moderate	18.988 \| fine	84.122 \| fine	25.508 \| good	1.293 \| good	3.225 \| good	0.319 \| good
2026-10-21T22:00:00.000Z	66 \| moderate	16.873 \| fine	75.992 \| fine	27.561 \| good	1.27 \| good	3.667 \| good	0.253 \| good
2026-10-21T23:00:00.000Z	64 \| moderate	15.76 \| fine	69.928 \| fine	34.162 \| good	1.844 \| good	4.577 \| good	0.287 \| good
2026-10-22T00:00:00.000Z	62 \| moderate	15.306 \| fine	68.138 \| fine	26.533 \| good	0.979 \| good	5.958 \| good	0.352 \| good
2026-10-22T01:00:00.000Z	64 \| moderate	15.924 \| fine	71.759 \| fine	26.945 \| good	0.991 \| good	6.159 \| good	0.42 \| good
2026-10-22T02:00:00.000Z	49 \| good	8.993 \| good	40.526 \| good	28.974 \| good	0.756 \| good	13.324 \| good	0.555 \| good
2026-10-22T03:00:00.000Z	58 \| moderate	13.055 \| fine	58.027 \| fine	23.688 \| good	0.233 \| good	5.125 \| good	0.197 \| good
2026-10-22T04:00:00.000Z	38 \| good	6.787 \| good	30.383 \| good	21.63 \| good	0.73 \| good	12.101 \| good	0.724 \| good
2026-10-22T05:00:00.000Z	38 \| good	6.952 \| good	30.678 \| good	21.2 \| good	0.621 \| good	13.568 \| good	0.689 \| good
2026-10-22T06:00:00.000Z	44 \| good	8.198 \| good	36.36 \| good	11.501 \| good	0.619 \| good	15.588 \| good	0.689 \| good
2026-10-22T07:00:00.000Z	52 \| moderate	10.15 \| good	45.129 \| good	9.812 \| good	0.619 \| good	14.462 \| good	0.688 \| good
2026-10-22T08:00:00.000Z	54 \| moderate	11.097 \| good	48.918 \| good	9.617 \| good	0.633 \| good	10.898 \| good	0.553 \| good
2026-10-22T09:00:00.000Z	54 \| moderate	10.623 \| good	46.966 \| good	4.776 \| good	0.53 \| good	10.065 \| good	0.485 \| good
2026-10-22T10:00:00.000Z	49 \| good	9.464 \| good	42.18 \| good	5.453 \| good	0.618 \| good	10.491 \| good	0.467 \| good
2026-10-22T11:00:00.000Z	44 \| good	7.885 \| good	35.231 \| good	6.059 \| good	0.618 \| good	7.585 \| good	0.467 \| good
2026-10-22T12:00:00.000Z	38 \| good	7.115 \| good	31.415 \| good	6.373 \| good	0.668 \| good	9.464 \| good	0.333 \| good
2026-10-22T13:00:00.000Z	38 \| good	7.187 \| good	32.305 \| good	5.713 \| good	0.502 \| good	9.45 \| good	0.333 \| good
2026-10-22T14:00:00.000Z	38 \| good	6.768 \| good	30.612 \| good	6.931 \| good	0.603 \| good	11.092 \| good	0.367 \| good
2026-10-22T15:00:00.000Z	44 \| good	7.928 \| good	35.069 \| good	6.525 \| good	0.618 \| good	12.004 \| good	0.45 \| good
2026-10-22T16:00:00.000Z	44 \| good	8.474 \| good	37.765 \| good	7.358 \| good	0.645 \| good	10.535 \| good	0.533 \| good
2026-10-22T17:00:00.000Z	81 \| moderate	24.61 \| fine	106.923 \| fine	7.517 \| good	0.702 \| good	8.444 \| good	0.484 \| good
2026-10-22T18:00:00.000Z	60 \| moderate	13.872 \| fine	61.604 \| fine	15.534 \| good	0.8 \| good	7.512 \| good	0.418 \| good
2026-10-22T19:00:00.000Z	67 \| moderate	18.312 \| fine	80.457 \| fine	19.915 \| good	1.047 \| good	4.338 \| good	0.302 \| good
2026-10-22T20:00:00.000Z	69 \| moderate	18.575 \| fine	82.463 \| fine	21.889 \| good	0.786 \| good	4.345 \| good	0.267 \| good
2026-10-22T20:00:00.000Z	69 \| moderate	18.575 \| fine	82.463 \| fine	21.889 \| good	0.786 \| good	4.345 \| good	0.267 \| good
2026-10-22T21:00:00.000Z	33 \| good	6.462 \| good	28.594 \| good	31.771 \| good	0.176 \| good	1.502 \| good	0.159 \| good
2026-10-22T22:00:00.000Z	33 \| good	5.571 \| good	24.424 \| good	30.422 \| good	0.182 \| good	1.559 \| good	0.164 \| good
2026-10-22T23:00:00.000Z	38 \| good	6.698 \| good	29.849 \| good	29.532 \| good	0.174 \| good	1.556 \| good	0.166 \| good
2026-10-23T00:00:00.000Z	38 \| good	7.379 \| good	32.554 \| good	31.182 \| good	0.167 \| good	1.682 \| good	0.17 \| good
2026-10-23T01:00:00.000Z	49 \| good	8.691 \| good	38.026 \| good	31.253 \| good	0.159 \| good	2.025 \| good	0.176 \| good
2026-10-23T02:00:00.000Z	44 \| good	8.199 \| good	36.291 \| good	30.831 \| good	0.149 \| good	2.333 \| good	0.182 \| good
2026-10-23T03:00:00.000Z	54 \| moderate	10.887 \| good	48.125 \| good	29.052 \| good	0.141 \| good	2.317 \| good	0.182 \| good
2026-10-23T04:00:00.000Z	52 \| moderate	9.927 \| good	43.996 \| good	30.707 \| good	0.128 \| good	2.273 \| good	0.18 \| good
2026-10-23T05:00:00.000Z	49 \| good	9.077 \| good	40.666 \| good	30.336 \| good	0.123 \| good	2.043 \| good	0.175 \| good
2026-10-23T06:00:00.000Z	49 \| good	9.23 \| good	41.293 \| good	30.734 \| good	0.12 \| good	1.912 \| good	0.173 \| good
2026-10-23T07:00:00.000Z	54 \| moderate	10.542 \| good	46.769 \| good	30.326 \| good	0.119 \| good	1.783 \| good	0.174 \| good
2026-10-23T08:00:00.000Z	44 \| good	7.956 \| good	35.006 \| good	30.688 \| good	0.123 \| good	1.697 \| good	0.177 \| good
2026-10-23T09:00:00.000Z	38 \| good	6.674 \| good	29.915 \| good	30.573 \| good	0.145 \| good	1.59 \| good	0.182 \| good
2026-10-23T10:00:00.000Z	38 \| good	6.685 \| good	29.915 \| good	30.844 \| good	0.188 \| good	1.558 \| good	0.187 \| good
2026-10-23T11:00:00.000Z	38 \| good	6.811 \| good	30.069 \| good	32.288 \| good	0.252 \| good	1.598 \| good	0.189 \| good
2026-10-23T12:00:00.000Z	33 \| good	5.747 \| good	25.057 \| good	32.605 \| good	0.325 \| good	1.623 \| good	0.185 \| good
2026-10-23T13:00:00.000Z	33 \| good	6.128 \| good	27.229 \| good	33.263 \| good	0.388 \| good	1.585 \| good	0.176 \| good
2026-10-23T14:00:00.000Z	38 \| good	6.606 \| good	29.372 \| good	31.773 \| good	0.432 \| good	1.529 \| good	0.168 \| good
2026-10-23T15:00:00.000Z	27 \| good	5.408 \| good	23.535 \| good	29.337 \| good	0.452 \| good	1.533 \| good	0.161 \| good
2026-10-23T16:00:00.000Z	44 \| good	7.895 \| good	34.828 \| good	28.79 \| good	0.466 \| good	1.279 \| good	0.156 \| good
2026-10-23T17:00:00.000Z	60 \| moderate	13.629 \| fine	60.816 \| fine	30.2 \| good	0.523 \| good	0.915 \| good	0.15 \| good
2026-10-23T18:00:00.000Z	56 \| moderate	11.567 \| good	51.289 \| good	33.562 \| good	0.567 \| good	0.645 \| good	0.144 \| good
2026-10-23T19:00:00.000Z	56 \| moderate	12.098 \| good	54.27 \| good	36.101 \| good	0.541 \| good	0.505 \| good	0.14 \| good
2026-10-23T20:00:00.000Z	54 \| moderate	10.794 \| good	47.443 \| good	38.226 \| good	0.506 \| good	0.445 \| good	0.139 \| good
2026-10-23T21:00:00.000Z	36 \| good	3.863 \| good	16.83 \| good	39.456 \| good	0.487 \| good	0.427 \| good	0.139 \| good
2026-10-23T22:00:00.000Z	37 \| good	1.462 \| good	5.894 \| good	40.023 \| good	0.477 \| good	0.43 \| good	0.139 \| good
2026-10-23T23:00:00.000Z	34 \| good	1.893 \| good	7.99 \| good	37.02 \| good	0.467 \| good	0.462 \| good	0.139 \| good
2026-10-24T00:00:00.000Z	33 \| good	0.136 \| good	0.154 \| good	35.78 \| good	0.45 \| good	0.603 \| good	0.14 \| good
2026-10-24T01:00:00.000Z	30 \| good	0.609 \| good	2.231 \| good	32.182 \| good	0.42 \| good	0.98 \| good	0.143 \| good
2026-10-24T02:00:00.000Z	25 \| good	0.151 \| good	0.094 \| good	27.061 \| good	0.401 \| good	1.564 \| good	0.15 \| good
2026-10-24T03:00:00.000Z	23 \| good	1.103 \| good	4.235 \| good	24.527 \| good	0.382 \| good	2.157 \| good	0.156 \| good
2026-10-24T04:00:00.000Z	20 \| good	1.722 \| good	7.172 \| good	22.299 \| good	0.353 \| good	2.733 \| good	0.162 \| good
2026-10-24T05:00:00.000Z	20 \| good	2.368 \| good	9.843 \| good	22.413 \| good	0.321 \| good	3.261 \| good	0.168 \| good
2026-10-24T06:00:00.000Z	19 \| good	1.861 \| good	7.823 \| good	20.165 \| good	0.293 \| good	3.674 \| good	0.173 \| good
2026-10-24T07:00:00.000Z	19 \| good	3.377 \| good	14.903 \| good	19.598 \| good	0.267 \| good	3.887 \| good	0.176 \| good
2026-10-24T08:00:00.000Z	16 \| good	2.374 \| good	9.843 \| good	16.682 \| good	0.246 \| good	3.953 \| good	0.177 \| good
2026-10-24T09:00:00.000Z	16 \| good	3.153 \| good	13.779 \| good	14.7 \| good	0.231 \| good	4.006 \| good	0.178 \| good
2026-10-24T10:00:00.000Z	16 \| good	2.572 \| good	10.476 \| good	14.15 \| good	0.219 \| good	4.097 \| good	0.179 \| good
2026-10-24T11:00:00.000Z	13 \| good	1.489 \| good	5.984 \| good	14.349 \| good	0.209 \| good	4.227 \| good	0.179 \| good
2026-10-24T12:00:00.000Z	14 \| good	1.21 \| good	4.907 \| good	15.061 \| good	0.201 \| good	4.367 \| good	0.18 \| good
2026-10-24T13:00:00.000Z	15 \| good	2.446 \| good	9.856 \| good	15.699 \| good	0.195 \| good	4.517 \| good	0.181 \| good
2026-10-24T14:00:00.000Z	11 \| good	2.047 \| good	8.227 \| good	12.176 \| good	0.192 \| good	4.786 \| good	0.184 \| good
2026-10-24T15:00:00.000Z	16 \| good	2.797 \| good	11.275 \| good	13.284 \| good	0.184 \| good	4.028 \| good	0.188 \| good
2026-10-24T16:00:00.000Z	33 \| good	6.127 \| good	26.879 \| good	17.865 \| good	0.21 \| good	2.713 \| good	0.183 \| good
2026-10-24T17:00:00.000Z	54 \| moderate	11.422 \| good	50.845 \| good	22.375 \| good	0.313 \| good	1.817 \| good	0.168 \| good
2026-10-24T18:00:00.000Z	52 \| moderate	10.194 \| good	45.331 \| good	27.541 \| good	0.397 \| good	1.033 \| good	0.15 \| good
2026-10-24T19:00:00.000Z	38 \| good	7.039 \| good	31.289 \| good	28.607 \| good	0.406 \| good	0.622 \| good	0.142 \| good
2026-10-24T20:00:00.000Z	33 \| good	6.242 \| good	27.745 \| good	31.654 \| good	0.384 \| good	0.488 \| good	0.138 \| good

Real-time air quality index in Lewiston, Idaho today

Common air pollutants in Lewiston, Idaho

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Lewiston, Idaho air quality forecast and history

Empower business decisions with accurate air quality data

Lewiston, Idaho air quality map: Real-time AQI near you

Air quality in nearby cities

Moscow, Idaho

Pullman, Washington

Walla Walla, Washington

Cheney, Washington

Liberty Lake, Washington

Coeur D'Alene, Idaho

How accurate is Idaho, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Lewiston, Idaho updated?

When did Lewiston, Idaho experience the worst air quality in the last 24 hours?

When did Lewiston, Idaho have its best air quality in the last 24 hours?

What is the real-time air quality index for Lewiston, Idaho?

Which pollutant is found most often in Lewiston, Idaho?

What can I do if the air quality in Lewiston, Idaho is poor?

What are the current PM2.5 levels in Lewiston, Idaho?

What are the current PM10 levels at Lewiston, Idaho?

What are the current carbon monoxide (CO) levels at Lewiston, Idaho?

What are the current sulfur dioxide (SO2) levels at Lewiston, Idaho?

What are the current ozone (O3) levels at Lewiston, Idaho?

What are the current nitrogen dioxide (NO2) levels at Lewiston, Idaho?

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 Lewiston, Idaho?

What are the current PM₁₀ levels at Lewiston, Idaho?

What are the current sulfur dioxide (SO₂) levels at Lewiston, Idaho?

What are the current ozone (O₃) levels at Lewiston, Idaho?

What are the current nitrogen dioxide (NO₂) levels at Lewiston, Idaho?