What are the current PM10 levels at Lewiston, Idaho?

The current PM10 levels in Lewiston, Idaho are 30.504 μg/m3.

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

The current sulfur dioxide (SO2) levels in Lewiston, Idaho are 1.265 ppb.

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

The current ozone (O3) levels at Lewiston, Idaho is 42.48 ppm.

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

The current nitrogen dioxide (NO2) levels at Lewiston, Idaho is 0.98 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 6.918 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)

Good

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)

6.92 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

30.50 μg/m³

155

255

425

605+

Ozone (O₃)

42.48 ppb

201

201+

Sulfur Dioxide (SO₂)

1.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

0.98 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.66 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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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
2026-03-07T21:00:00.000Z	44 \| good	7.928 \| good	36.015 \| good	30.526 \| good	1.715 \| good	1.916 \| good	0.194 \| good
2026-03-07T22:00:00.000Z	33 \| good	5.874 \| good	26.445 \| good	28.273 \| good	1.472 \| good	2.786 \| good	0.2 \| good
2026-03-07T23:00:00.000Z	33 \| good	5.534 \| good	24.582 \| good	29.755 \| good	1.428 \| good	3.73 \| good	0.2 \| good
2026-03-08T00:00:00.000Z	26 \| good	4.061 \| good	17.734 \| good	28.248 \| good	1.199 \| good	1.814 \| good	0.18 \| good
2026-03-08T01:00:00.000Z	25 \| good	4.116 \| good	17.952 \| good	27.152 \| good	0.813 \| good	1.206 \| good	0.181 \| good
2026-03-08T02:00:00.000Z	26 \| good	2.035 \| good	8.443 \| good	28.226 \| good	0.949 \| good	1.89 \| good	0.18 \| good
2026-03-08T03:00:00.000Z	49 \| good	8.885 \| good	38.603 \| good	25.128 \| good	0.061 \| good	1.268 \| good	0.119 \| good
2026-03-08T04:00:00.000Z	25 \| good	1.831 \| good	7.94 \| good	26.984 \| good	0.49 \| good	2.903 \| good	0.219 \| good
2026-03-08T05:00:00.000Z	26 \| good	2.792 \| good	11.252 \| good	28.158 \| good	2.839 \| good	1.606 \| good	0.18 \| good
2026-03-08T06:00:00.000Z	25 \| good	2.983 \| good	13.571 \| good	27.496 \| good	1.265 \| good	1.827 \| good	0.175 \| good
2026-03-08T07:00:00.000Z	27 \| good	4.633 \| good	20.199 \| good	27.629 \| good	1.265 \| good	1.821 \| good	0.175 \| good
2026-03-08T08:00:00.000Z	38 \| good	6.702 \| good	29.547 \| good	29.408 \| good	0.533 \| good	1.524 \| good	0.175 \| good
2026-03-08T09:00:00.000Z	26 \| good	4.412 \| good	19.381 \| good	28.056 \| good	0.831 \| good	1.23 \| good	0.175 \| good
2026-03-08T10:00:00.000Z	33 \| good	5.626 \| good	25.331 \| good	27.361 \| good	0.599 \| good	0.813 \| good	0.2 \| good
2026-03-08T11:00:00.000Z	27 \| good	5.255 \| good	22.634 \| good	27.266 \| good	1.5 \| good	0.365 \| good	0.179 \| good
2026-03-08T12:00:00.000Z	33 \| good	6.28 \| good	27.868 \| good	29.268 \| good	0.378 \| good	0.853 \| good	0.18 \| good
2026-03-08T13:00:00.000Z	27 \| good	4.426 \| good	19.123 \| good	28.833 \| good	0.358 \| good	1.145 \| good	0.181 \| good
2026-03-08T14:00:00.000Z	33 \| good	5.626 \| good	24.963 \| good	29.432 \| good	0.46 \| good	1.015 \| good	0.205 \| good
2026-03-08T15:00:00.000Z	33 \| good	6.233 \| good	28.213 \| good	26.377 \| good	0.362 \| good	1.007 \| good	0.248 \| good
2026-03-08T16:00:00.000Z	44 \| good	7.995 \| good	35.377 \| good	28.59 \| good	0.542 \| good	0.583 \| good	0.224 \| good
2026-03-08T17:00:00.000Z	44 \| good	8.038 \| good	35.568 \| good	32.514 \| good	0.521 \| good	1.098 \| good	0.322 \| good
2026-03-08T18:00:00.000Z	56 \| moderate	11.908 \| good	54.206 \| good	30.968 \| good	0.709 \| good	0.958 \| good	0.351 \| good
2026-03-08T19:00:00.000Z	60 \| moderate	14.341 \| fine	64.001 \| fine	29.498 \| good	0.559 \| good	0.477 \| good	0.346 \| good
2026-03-08T20:00:00.000Z	62 \| moderate	14.806 \| fine	65.525 \| fine	31.774 \| good	0.514 \| good	0.457 \| good	0.248 \| good
2026-03-08T21:00:00.000Z	52 \| moderate	9.843 \| good	44.002 \| good	33.047 \| good	0.536 \| good	1.03 \| good	0.248 \| good
2026-03-08T22:00:00.000Z	31 \| good	4.996 \| good	21.753 \| good	33.1 \| good	0.732 \| good	1.031 \| good	0.273 \| good
2026-03-08T23:00:00.000Z	31 \| good	1.488 \| good	6.054 \| good	32.759 \| good	0.623 \| good	0.945 \| good	0.248 \| good
2026-03-09T00:00:00.000Z	34 \| good	1.274 \| good	6.476 \| good	37.121 \| good	0.877 \| good	1.56 \| good	0.156 \| good
2026-03-09T01:00:00.000Z	33 \| good	1.558 \| good	7.426 \| good	36.108 \| good	2.454 \| good	1.571 \| good	0.175 \| good
2026-03-09T02:00:00.000Z	31 \| good	1.452 \| good	8.691 \| good	33.067 \| good	2.171 \| good	2.806 \| good	0.175 \| good
2026-03-09T03:00:00.000Z	31 \| good	2.788 \| good	11.189 \| good	34.386 \| good	0.089 \| good	0.785 \| good	0.114 \| good
2026-03-09T04:00:00.000Z	34 \| good	1.329 \| good	9.028 \| good	36.755 \| good	1.618 \| good	3.126 \| good	0.242 \| good
2026-03-09T05:00:00.000Z	31 \| good	1.066 \| good	9.537 \| good	33.736 \| good	1.844 \| good	3.814 \| good	0.322 \| good
2026-03-09T06:00:00.000Z	31 \| good	0.929 \| good	4.112 \| good	33.999 \| good	0.354 \| good	5.202 \| good	0.395 \| good
2026-03-09T07:00:00.000Z	33 \| good	0.276 \| good	1.326 \| good	35.735 \| good	0.355 \| good	5.198 \| good	0.395 \| good
2026-03-09T08:00:00.000Z	32 \| good	0.411 \| good	1.541 \| good	34.545 \| good	0.262 \| good	4.41 \| good	0.248 \| good
2026-03-09T09:00:00.000Z	31 \| good	2.194 \| good	9.365 \| good	33.873 \| good	0.461 \| good	4.739 \| good	0.322 \| good
2026-03-09T10:00:00.000Z	31 \| good	2.242 \| good	9.663 \| good	34.245 \| good	0.749 \| good	4.521 \| good	0.371 \| good
2026-03-09T11:00:00.000Z	29 \| good	2.721 \| good	11.676 \| good	31.168 \| good	0.535 \| good	4.709 \| good	0.444 \| good
2026-03-09T12:00:00.000Z	32 \| good	2.781 \| good	13.554 \| good	35.272 \| good	3.234 \| good	5.102 \| good	0.512 \| good
2026-03-09T13:00:00.000Z	32 \| good	2.584 \| good	10.942 \| good	34.958 \| good	3.371 \| good	4.999 \| good	0.512 \| good
2026-03-09T14:00:00.000Z	35 \| good	2.911 \| good	11.672 \| good	38.155 \| good	4.011 \| good	6.704 \| good	0.58 \| good
2026-03-09T15:00:00.000Z	27 \| good	2.492 \| good	10.217 \| good	28.93 \| good	2.986 \| good	12.268 \| good	0.611 \| good
2026-03-09T16:00:00.000Z	33 \| good	6.052 \| good	26.616 \| good	32.103 \| good	3.671 \| good	9.071 \| good	0.446 \| good
2026-03-09T17:00:00.000Z	49 \| good	8.515 \| good	38.308 \| good	37.614 \| good	3.908 \| good	4.899 \| good	0.446 \| good
2026-03-09T18:00:00.000Z	44 \| good	7.77 \| good	33.89 \| good	43.384 \| good	3.243 \| good	1.746 \| good	0.53 \| good
2026-03-09T19:00:00.000Z	39 \| good	6.918 \| good	30.504 \| good	42.48 \| good	1.265 \| good	0.98 \| good	0.659 \| good
2026-03-09T20:00:00.000Z	38 \| good	6.747 \| good	29.614 \| good	40.547 \| good	0.288 \| good	1.15 \| good	0.707 \| good
2026-03-09T20:00:00.000Z	39 \| good	6.918 \| good	30.504 \| good	42.48 \| good	1.265 \| good	0.98 \| good	0.659 \| good
2026-03-09T21:00:00.000Z	41 \| good	0.533 \| good	2.103 \| good	43.54 \| good	0.18 \| good	0.244 \| good	0.122 \| good
2026-03-09T22:00:00.000Z	41 \| good	1.368 \| good	5.145 \| good	43.996 \| good	0.185 \| good	0.278 \| good	0.121 \| good
2026-03-09T23:00:00.000Z	39 \| good	1.964 \| good	7.978 \| good	42.487 \| good	0.191 \| good	0.312 \| good	0.121 \| good
2026-03-10T00:00:00.000Z	40 \| good	0.706 \| good	2.795 \| good	42.677 \| good	0.196 \| good	0.346 \| good	0.12 \| good
2026-03-10T01:00:00.000Z	38 \| good	1.004 \| good	4.037 \| good	40.999 \| good	0.191 \| good	0.534 \| good	0.122 \| good
2026-03-10T02:00:00.000Z	37 \| good	0.743 \| good	2.879 \| good	40.495 \| good	0.187 \| good	0.722 \| good	0.123 \| good
2026-03-10T03:00:00.000Z	35 \| good	2.267 \| good	9.22 \| good	37.859 \| good	0.182 \| good	0.91 \| good	0.125 \| good
2026-03-10T04:00:00.000Z	34 \| good	3.882 \| good	17.02 \| good	36.814 \| good	0.182 \| good	1.11 \| good	0.127 \| good
2026-03-10T05:00:00.000Z	33 \| good	2.15 \| good	8.987 \| good	35.78 \| good	0.182 \| good	1.31 \| good	0.129 \| good
2026-03-10T06:00:00.000Z	32 \| good	4.331 \| good	19.05 \| good	35.173 \| good	0.183 \| good	1.509 \| good	0.132 \| good
2026-03-10T07:00:00.000Z	34 \| good	3.309 \| good	14.796 \| good	36.901 \| good	0.183 \| good	1.473 \| good	0.131 \| good
2026-03-10T08:00:00.000Z	31 \| good	3.061 \| good	12.259 \| good	34.275 \| good	0.184 \| good	1.436 \| good	0.13 \| good
2026-03-10T09:00:00.000Z	31 \| good	3.305 \| good	14.256 \| good	33.356 \| good	0.185 \| good	1.399 \| good	0.13 \| good
2026-03-10T10:00:00.000Z	30 \| good	4.829 \| good	21.102 \| good	31.546 \| good	0.196 \| good	1.286 \| good	0.129 \| good
2026-03-10T11:00:00.000Z	33 \| good	6.088 \| good	26.963 \| good	32.16 \| good	0.206 \| good	1.173 \| good	0.128 \| good
2026-03-10T12:00:00.000Z	33 \| good	6.35 \| good	28.199 \| good	31.567 \| good	0.217 \| good	1.06 \| good	0.127 \| good
2026-03-10T13:00:00.000Z	33 \| good	5.639 \| good	24.452 \| good	29.99 \| good	0.225 \| good	1.196 \| good	0.129 \| good
2026-03-10T14:00:00.000Z	29 \| good	3.604 \| good	15.937 \| good	30.606 \| good	0.233 \| good	1.331 \| good	0.132 \| good
2026-03-10T15:00:00.000Z	33 \| good	3.922 \| good	17.294 \| good	35.956 \| good	0.241 \| good	1.467 \| good	0.134 \| good
2026-03-10T16:00:00.000Z	37 \| good	6.022 \| good	26.611 \| good	39.709 \| good	0.267 \| good	1.117 \| good	0.134 \| good
2026-03-10T17:00:00.000Z	37 \| good	4.661 \| good	20.096 \| good	40.415 \| good	0.292 \| good	0.766 \| good	0.134 \| good
2026-03-10T18:00:00.000Z	36 \| good	3.893 \| good	16.745 \| good	39.399 \| good	0.317 \| good	0.416 \| good	0.134 \| good
2026-03-10T19:00:00.000Z	37 \| good	0.803 \| good	3.052 \| good	40.061 \| good	0.353 \| good	0.37 \| good	0.135 \| good
2026-03-10T20:00:00.000Z	38 \| good	0.314 \| good	1.154 \| good	40.57 \| good	0.389 \| good	0.325 \| good	0.135 \| good
2026-03-10T21:00:00.000Z	39 \| good	1.332 \| good	5.26 \| good	42.265 \| good	0.426 \| good	0.279 \| good	0.136 \| good
2026-03-10T22:00:00.000Z	41 \| good	0.859 \| good	3.317 \| good	43.862 \| good	0.418 \| good	0.311 \| good	0.136 \| good
2026-03-10T23:00:00.000Z	41 \| good	0.758 \| good	2.924 \| good	44.164 \| good	0.41 \| good	0.343 \| good	0.137 \| good
2026-03-11T00:00:00.000Z	41 \| good	0.709 \| good	2.45 \| good	43.803 \| good	0.402 \| good	0.375 \| good	0.137 \| good
2026-03-11T01:00:00.000Z	38 \| good	1.307 \| good	5.385 \| good	40.51 \| good	0.371 \| good	0.912 \| good	0.143 \| good
2026-03-11T02:00:00.000Z	31 \| good	2.626 \| good	10.806 \| good	33.106 \| good	0.34 \| good	1.45 \| good	0.15 \| good
2026-03-11T03:00:00.000Z	29 \| good	2.222 \| good	8.836 \| good	30.753 \| good	0.309 \| good	1.987 \| good	0.156 \| good
2026-03-11T04:00:00.000Z	27 \| good	3.845 \| good	16.597 \| good	28.501 \| good	0.284 \| good	1.804 \| good	0.154 \| good
2026-03-11T05:00:00.000Z	27 \| good	5.088 \| good	22.246 \| good	24.873 \| good	0.26 \| good	1.621 \| good	0.151 \| good
2026-03-11T06:00:00.000Z	37 \| good	4.042 \| good	6.23 \| good	39.685 \| good	0.238 \| good	1.463 \| good	0.149 \| good
2026-03-11T07:00:00.000Z	38 \| good	6.579 \| good	28.92 \| good	24.709 \| good	0.212 \| good	1.246 \| good	0.145 \| good
2026-03-11T08:00:00.000Z	25 \| good	3.507 \| good	15.455 \| good	26.692 \| good	0.19 \| good	1.054 \| good	0.142 \| good
2026-03-11T09:00:00.000Z	27 \| good	4.505 \| good	19.553 \| good	25.36 \| good	0.167 \| good	0.863 \| good	0.139 \| good
2026-03-11T10:00:00.000Z	33 \| good	5.661 \| good	24.679 \| good	23.221 \| good	0.153 \| good	0.806 \| good	0.138 \| good
2026-03-11T11:00:00.000Z	44 \| good	7.556 \| good	33.495 \| good	24.099 \| good	0.139 \| good	0.749 \| good	0.136 \| good
2026-03-11T12:00:00.000Z	39 \| good	2.861 \| good	4.491 \| good	42.31 \| good	0.126 \| good	0.699 \| good	0.135 \| good
2026-03-11T13:00:00.000Z	40 \| good	2.657 \| good	4.127 \| good	42.635 \| good	0.118 \| good	0.819 \| good	0.137 \| good
2026-03-11T14:00:00.000Z	40 \| good	2.583 \| good	3.96 \| good	42.961 \| good	0.11 \| good	0.938 \| good	0.138 \| good
2026-03-11T15:00:00.000Z	40 \| good	2.62 \| good	3.947 \| good	43.287 \| good	0.101 \| good	1.058 \| good	0.139 \| good
2026-03-11T16:00:00.000Z	40 \| good	2.617 \| good	3.92 \| good	43.366 \| good	0.099 \| good	1.083 \| good	0.14 \| good
2026-03-11T17:00:00.000Z	52 \| moderate	10.471 \| good	46.381 \| good	32.381 \| good	0.095 \| good	1.101 \| good	0.142 \| good
2026-03-11T18:00:00.000Z	41 \| good	2.881 \| good	4.3 \| good	43.524 \| good	0.094 \| good	1.133 \| good	0.143 \| good
2026-03-11T19:00:00.000Z	40 \| good	3.146 \| good	4.675 \| good	43.433 \| good	0.094 \| good	1.175 \| good	0.145 \| good
2026-03-11T20:00:00.000Z	40 \| good	3.504 \| good	5.139 \| good	43.341 \| good	0.094 \| good	1.217 \| good	0.146 \| good

Lewiston

Empower business decisions with accurate air quality data

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

0.71ppm

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 08:00:00 on 2026-03-08.

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

The best air quality in Lewiston, Idaho was recorded at 03:00:00 on 2026-03-09.

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

The real-time air quality index in Lewiston, Idaho is 39, currently categorized as Good.

Which pollutant is found most often in Lewiston, Idaho?

The most common pollutant in Lewiston, Idaho is O3.

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 6.918 μg/m³.

What are the current PM₁₀ levels at Lewiston, Idaho?

The current PM₁₀ levels in Lewiston, Idaho are 30.504 μg/m³.

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

The current carbon monoxide (CO) level in Lewiston, Idaho is 0.659 ppm.

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

The current sulfur dioxide (SO₂) levels in Lewiston, Idaho are 1.265 ppb.

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

The current ozone (O₃) levels at Lewiston, Idaho is 42.48 ppm.

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

The current nitrogen dioxide (NO₂) levels at Lewiston, Idaho is 0.98 ppb.

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