What are the current PM10 levels at Billings, Montana?

The current PM10 levels in Billings, Montana are 16.01 μg/m3.

What are the current sulfur dioxide (SO2) levels at Billings, Montana?

The current sulfur dioxide (SO2) levels in Billings, Montana are 0.765 ppb.

What are the current ozone (O3) levels at Billings, Montana?

The current ozone (O3) levels at Billings, Montana is 37.017 ppm.

What are the current nitrogen dioxide (NO2) levels at Billings, Montana?

The current nitrogen dioxide (NO2) levels at Billings, Montana is 1.846 ppb.

Real-time air quality index in Billings, Montana today

Q: What are the current PM2.5 levels in Billings, Montana?

The measured PM2.5 levels in Billings, Montana at present are 3.508 μg/m3.

Stay updated with real-time air quality in Billings, Montana 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

Billings, Montana

Last updated: ... (Local time)

Common air pollutants in Billings, Montana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.51 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.00 μg/m³

155

255

425

605+

Ozone (O₃)

39.02 ppb

201

201+

Sulfur Dioxide (SO₂)

0.74 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.61 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Billings, Montana

Get Live Pollen Counts

Billings, Montana

Scroll To Air Quality Map

Track live Billings, Montana air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	64 \| moderate	15.893 \| fine	70.946 \| fine	42.01 \| good	3.998 \| good	1.782 \| good	0.167 \| good
2026-07-22T00:00:00.000Z	60 \| moderate	13.597 \| fine	60.958 \| fine	39.017 \| good	2 \| good	2.198 \| good	0.116 \| good
2026-07-22T01:00:00.000Z	60 \| moderate	13.595 \| fine	60.952 \| fine	37.021 \| good	1.999 \| good	1.852 \| good	0.116 \| good
2026-07-22T02:00:00.000Z	56 \| moderate	12.297 \| fine	54.96 \| good	36.018 \| good	2.332 \| good	1.832 \| good	0.116 \| good
2026-07-22T03:00:00.000Z	56 \| moderate	12.298 \| fine	54.964 \| good	34.019 \| good	2.884 \| good	1.894 \| good	0.116 \| good
2026-07-22T04:00:00.000Z	54 \| moderate	11.103 \| good	48.978 \| good	33.027 \| good	4.36 \| good	1.39 \| good	0.166 \| good
2026-07-22T05:00:00.000Z	54 \| moderate	11.102 \| good	48.975 \| good	34.022 \| good	3.243 \| good	1.062 \| good	0.139 \| good
2026-07-22T06:00:00.000Z	60 \| moderate	13.697 \| fine	60.958 \| fine	32.023 \| good	1.438 \| good	1.232 \| good	0.139 \| good
2026-07-22T07:00:00.000Z	60 \| moderate	13.695 \| fine	60.948 \| fine	28.023 \| good	1.218 \| good	1.241 \| good	0.158 \| good
2026-07-22T08:00:00.000Z	64 \| moderate	16.19 \| fine	72.921 \| fine	28.024 \| good	1.249 \| good	1.35 \| good	0.158 \| good
2026-07-22T09:00:00.000Z	64 \| moderate	16.288 \| fine	72.922 \| fine	25.025 \| good	2.998 \| good	1.449 \| good	0.158 \| good
2026-07-22T10:00:00.000Z	64 \| moderate	15.691 \| fine	70.928 \| fine	22.027 \| good	2.999 \| good	1.634 \| good	0.158 \| good
2026-07-22T11:00:00.000Z	64 \| moderate	16.291 \| fine	72.925 \| fine	18.029 \| good	5.001 \| good	1.517 \| good	0.158 \| good
2026-07-22T12:00:00.000Z	71 \| moderate	19.788 \| fine	86.908 \| fine	19.022 \| good	1.004 \| good	1.985 \| good	0.158 \| good
2026-07-22T13:00:00.000Z	71 \| moderate	19.787 \| fine	86.909 \| fine	19.02 \| good	1.004 \| good	2.292 \| good	0.158 \| good
2026-07-22T14:00:00.000Z	67 \| moderate	18.188 \| fine	80.914 \| fine	19.019 \| good	1.001 \| good	3.117 \| good	0.158 \| good
2026-07-22T15:00:00.000Z	60 \| moderate	13.602 \| fine	60.951 \| fine	19.02 \| good	1.606 \| good	2.687 \| good	0.158 \| good
2026-07-22T16:00:00.000Z	60 \| moderate	13.602 \| fine	60.949 \| fine	26.013 \| good	1.28 \| good	2.24 \| good	0.158 \| good
2026-07-22T17:00:00.000Z	64 \| moderate	16.291 \| fine	72.935 \| fine	27.997 \| good	1.735 \| good	1.999 \| good	0.158 \| good
2026-07-22T18:00:00.000Z	64 \| moderate	15.693 \| fine	70.948 \| fine	27.997 \| good	2.999 \| good	1.597 \| good	0.158 \| good
2026-07-22T19:00:00.000Z	64 \| moderate	16.291 \| fine	72.939 \| fine	31.006 \| good	3.997 \| good	2.201 \| good	0.158 \| good
2026-07-22T20:00:00.000Z	64 \| moderate	16.291 \| fine	72.936 \| fine	34.01 \| good	3.998 \| good	1.872 \| good	0.186 \| good
2026-07-22T21:00:00.000Z	60 \| moderate	14.496 \| fine	64.959 \| fine	37.015 \| good	1.999 \| good	1.581 \| good	0.186 \| good
2026-07-22T22:00:00.000Z	60 \| moderate	14.496 \| fine	64.949 \| fine	36.017 \| good	1 \| good	1.662 \| good	0.163 \| good
2026-07-22T23:00:00.000Z	60 \| moderate	14.196 \| fine	62.957 \| fine	39.011 \| good	1 \| good	1.462 \| good	0.163 \| good
2026-07-23T00:00:00.000Z	60 \| moderate	14.197 \| fine	62.951 \| fine	39.016 \| good	1 \| good	1.765 \| good	0.139 \| good
2026-07-23T01:00:00.000Z	54 \| moderate	11.298 \| good	49.957 \| good	39.015 \| good	1 \| good	2.438 \| good	0.163 \| good
2026-07-23T02:00:00.000Z	60 \| moderate	13.6 \| fine	60.94 \| fine	37.016 \| good	3.997 \| good	1.478 \| good	0.139 \| good
2026-07-23T03:00:00.000Z	36 \| good	6.231 \| good	27.925 \| good	39.45 \| good	0.27 \| good	2.049 \| good	0.163 \| good
2026-07-23T04:00:00.000Z	52 \| moderate	10.495 \| good	46.949 \| good	33.016 \| good	2.676 \| good	2.326 \| good	0.163 \| good
2026-07-23T05:00:00.000Z	52 \| moderate	10.495 \| good	46.95 \| good	32.013 \| good	1.961 \| good	1.963 \| good	0.139 \| good
2026-07-23T06:00:00.000Z	38 \| good	7.4 \| good	32.971 \| good	31.016 \| good	2.955 \| good	2.746 \| good	0.139 \| good
2026-07-23T07:00:00.000Z	38 \| good	7.399 \| good	32.967 \| good	30.012 \| good	3.815 \| good	3.625 \| good	0.186 \| good
2026-07-23T08:00:00.000Z	38 \| good	7.403 \| good	32.977 \| good	30.007 \| good	1.962 \| good	2.843 \| good	0.186 \| good
2026-07-23T09:00:00.000Z	49 \| good	8.9 \| good	38.961 \| good	24.016 \| good	2.642 \| good	1.907 \| good	0.139 \| good
2026-07-23T10:00:00.000Z	49 \| good	8.799 \| good	38.96 \| good	23.013 \| good	1.113 \| good	1.656 \| good	0.139 \| good
2026-07-23T11:00:00.000Z	49 \| good	8.798 \| good	38.96 \| good	24.012 \| good	0.993 \| good	1.401 \| good	0.139 \| good
2026-07-23T12:00:00.000Z	38 \| good	6.901 \| good	30.975 \| good	23.008 \| good	1.215 \| good	1.996 \| good	0.198 \| good
2026-07-23T13:00:00.000Z	38 \| good	6.902 \| good	30.975 \| good	22.013 \| good	2.425 \| good	1.511 \| good	0.175 \| good
2026-07-23T14:00:00.000Z	27 \| good	5.009 \| good	22.008 \| good	20.01 \| good	0.845 \| good	2.126 \| good	0.139 \| good
2026-07-23T15:00:00.000Z	44 \| good	7.504 \| good	32.984 \| good	20.01 \| good	1.08 \| good	3.207 \| good	0.139 \| good
2026-07-23T16:00:00.000Z	44 \| good	7.801 \| good	33.982 \| good	26.998 \| good	0.903 \| good	2.447 \| good	0.139 \| good
2026-07-23T17:00:00.000Z	44 \| good	7.801 \| good	33.986 \| good	27.007 \| good	0.767 \| good	1.9 \| good	0.139 \| good
2026-07-23T18:00:00.000Z	28 \| good	4.108 \| good	18.014 \| good	30.01 \| good	0.729 \| good	1.588 \| good	0.149 \| good
2026-07-23T19:00:00.000Z	32 \| good	3.011 \| good	12.022 \| good	35.01 \| good	0.746 \| good	1.34 \| good	0.149 \| good
2026-07-23T20:00:00.000Z	34 \| good	3.508 \| good	16.01 \| good	37.017 \| good	0.765 \| good	1.846 \| good	0.149 \| good
2026-07-23T21:00:00.000Z	36 \| good	3.509 \| good	16.005 \| good	39.019 \| good	0.743 \| good	1.614 \| good	0.124 \| good
2026-07-23T22:00:00.000Z	36 \| good	3.509 \| good	16.005 \| good	39.019 \| good	0.743 \| good	1.614 \| good	0.124 \| good
2026-07-23T22:00:00.000Z	49 \| good	9.011 \| good	40.811 \| good	50.292 \| good	0.19 \| good	0.267 \| good	0.139 \| good
2026-07-23T23:00:00.000Z	46 \| good	6.272 \| good	27.98 \| good	50.019 \| good	0.181 \| good	0.291 \| good	0.138 \| good
2026-07-24T00:00:00.000Z	45 \| good	4.459 \| good	19.029 \| good	49.382 \| good	0.172 \| good	0.342 \| good	0.138 \| good
2026-07-24T01:00:00.000Z	44 \| good	1.796 \| good	7.937 \| good	48.26 \| good	0.158 \| good	0.457 \| good	0.137 \| good
2026-07-24T02:00:00.000Z	44 \| good	7.95 \| good	34.904 \| good	44.537 \| good	0.139 \| good	0.82 \| good	0.135 \| good
2026-07-24T03:00:00.000Z	38 \| good	3.306 \| good	14.887 \| good	40.593 \| good	0.116 \| good	1.309 \| good	0.134 \| good
2026-07-24T04:00:00.000Z	34 \| good	3.654 \| good	15.878 \| good	37.364 \| good	0.099 \| good	1.575 \| good	0.131 \| good
2026-07-24T05:00:00.000Z	33 \| good	6.14 \| good	26.911 \| good	34.265 \| good	0.087 \| good	1.848 \| good	0.129 \| good
2026-07-24T06:00:00.000Z	49 \| good	9.272 \| good	40.935 \| good	31.208 \| good	0.08 \| good	2.008 \| good	0.127 \| good
2026-07-24T07:00:00.000Z	27 \| good	5.263 \| good	22.871 \| good	28.712 \| good	0.076 \| good	2.07 \| good	0.125 \| good
2026-07-24T08:00:00.000Z	38 \| good	6.715 \| good	29.939 \| good	24.988 \| good	0.077 \| good	2.133 \| good	0.123 \| good
2026-07-24T09:00:00.000Z	52 \| moderate	9.596 \| good	42.884 \| good	22.6 \| good	0.081 \| good	2.195 \| good	0.122 \| good
2026-07-24T10:00:00.000Z	52 \| moderate	10.389 \| good	45.939 \| good	22.386 \| good	0.086 \| good	2.299 \| good	0.121 \| good
2026-07-24T11:00:00.000Z	33 \| good	6.08 \| good	27.029 \| good	21.67 \| good	0.094 \| good	2.452 \| good	0.12 \| good
2026-07-24T12:00:00.000Z	22 \| good	4.001 \| good	17.969 \| good	20.423 \| good	0.1 \| good	2.605 \| good	0.121 \| good
2026-07-24T13:00:00.000Z	44 \| good	8.302 \| good	36.855 \| good	24.227 \| good	0.099 \| good	2.447 \| good	0.123 \| good
2026-07-24T14:00:00.000Z	28 \| good	4.634 \| good	19.986 \| good	29.617 \| good	0.101 \| good	2.094 \| good	0.125 \| good
2026-07-24T15:00:00.000Z	49 \| good	8.635 \| good	37.918 \| good	35.313 \| good	0.113 \| good	1.448 \| good	0.125 \| good
2026-07-24T16:00:00.000Z	58 \| moderate	13.19 \| fine	58.977 \| fine	39.626 \| good	0.138 \| good	0.822 \| good	0.127 \| good
2026-07-24T17:00:00.000Z	54 \| moderate	11.314 \| good	49.98 \| good	42.312 \| good	0.166 \| good	0.488 \| good	0.134 \| good
2026-07-24T18:00:00.000Z	56 \| moderate	11.756 \| good	51.937 \| good	45.476 \| good	0.171 \| good	0.319 \| good	0.14 \| good
2026-07-24T19:00:00.000Z	54 \| moderate	11.475 \| good	50.994 \| good	47.207 \| good	0.132 \| good	0.241 \| good	0.13 \| good
2026-07-24T20:00:00.000Z	67 \| moderate	17.925 \| fine	79 \| fine	47.388 \| good	0.115 \| good	0.209 \| good	0.118 \| good
2026-07-24T21:00:00.000Z	62 \| moderate	14.703 \| fine	65 \| fine	47.944 \| good	0.119 \| good	0.203 \| good	0.111 \| good
2026-07-24T22:00:00.000Z	44 \| good	3.493 \| good	15.073 \| good	47.456 \| good	0.132 \| good	0.203 \| good	0.106 \| good
2026-07-24T23:00:00.000Z	44 \| good	2.779 \| good	11.073 \| good	46.927 \| good	0.145 \| good	0.218 \| good	0.104 \| good
2026-07-25T00:00:00.000Z	44 \| good	2.382 \| good	9.963 \| good	46.852 \| good	0.161 \| good	0.261 \| good	0.102 \| good
2026-07-25T01:00:00.000Z	42 \| good	4.118 \| good	18 \| good	45.045 \| good	0.17 \| good	0.385 \| good	0.103 \| good
2026-07-25T02:00:00.000Z	38 \| good	6.348 \| good	28.157 \| good	40.861 \| good	0.159 \| good	0.772 \| good	0.106 \| good
2026-07-25T03:00:00.000Z	49 \| good	8.813 \| good	38.31 \| good	35.958 \| good	0.138 \| good	1.345 \| good	0.111 \| good
2026-07-25T04:00:00.000Z	60 \| moderate	14.098 \| fine	63.048 \| fine	32.487 \| good	0.124 \| good	1.858 \| good	0.113 \| good
2026-07-25T05:00:00.000Z	62 \| moderate	14.548 \| fine	65.069 \| fine	29.402 \| good	0.118 \| good	2.312 \| good	0.115 \| good
2026-07-25T06:00:00.000Z	64 \| moderate	16.053 \| fine	71.28 \| fine	29.315 \| good	0.118 \| good	2.685 \| good	0.116 \| good
2026-07-25T07:00:00.000Z	60 \| moderate	14.144 \| fine	63.27 \| fine	28.625 \| good	0.12 \| good	2.999 \| good	0.117 \| good
2026-07-25T08:00:00.000Z	49 \| good	8.99 \| good	39.189 \| good	25.984 \| good	0.125 \| good	3.348 \| good	0.117 \| good
2026-07-25T09:00:00.000Z	62 \| moderate	15.079 \| fine	67.165 \| fine	25.528 \| good	0.133 \| good	3.699 \| good	0.117 \| good
2026-07-25T10:00:00.000Z	67 \| moderate	17.597 \| fine	78.822 \| fine	24.461 \| good	0.143 \| good	3.962 \| good	0.117 \| good
2026-07-25T11:00:00.000Z	52 \| moderate	10.266 \| good	45.138 \| good	23.009 \| good	0.149 \| good	4.201 \| good	0.117 \| good
2026-07-25T12:00:00.000Z	33 \| good	5.774 \| good	25.095 \| good	21.627 \| good	0.146 \| good	4.323 \| good	0.117 \| good
2026-07-25T13:00:00.000Z	23 \| good	1.111 \| good	4.929 \| good	24.622 \| good	0.138 \| good	3.539 \| good	0.116 \| good
2026-07-25T14:00:00.000Z	30 \| good	1.273 \| good	5 \| good	31.78 \| good	0.138 \| good	2.537 \| good	0.115 \| good
2026-07-25T15:00:00.000Z	35 \| good	2.679 \| good	10.966 \| good	38.111 \| good	0.149 \| good	1.549 \| good	0.112 \| good
2026-07-25T16:00:00.000Z	49 \| good	9.433 \| good	41.978 \| good	42.134 \| good	0.16 \| good	0.821 \| good	0.108 \| good
2026-07-25T17:00:00.000Z	49 \| good	9.473 \| good	41.946 \| good	45.308 \| good	0.162 \| good	0.492 \| good	0.106 \| good
2026-07-25T18:00:00.000Z	44 \| good	8.054 \| good	35.021 \| good	46.755 \| good	0.143 \| good	0.314 \| good	0.103 \| good
2026-07-25T19:00:00.000Z	44 \| good	7.096 \| good	31.89 \| good	48.285 \| good	0.107 \| good	0.215 \| good	0.097 \| good
2026-07-25T20:00:00.000Z	44 \| good	7.68 \| good	33.98 \| good	47.685 \| good	0.095 \| good	0.187 \| good	0.094 \| good
2026-07-25T21:00:00.000Z	42 \| good	5.217 \| good	22.934 \| good	44.865 \| good	0.093 \| good	0.196 \| good	0.092 \| good

Billings

Empower business decisions with accurate air quality data

Billings, Montana air quality map: Real-time AQI near you

0.26ppm

How accurate is Montana, USA air quality data?

Air quality measurements for Montana, 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 Billings, Montana updated?

Air quality data for Billings, Montana is updated on an hourly basis.

When did Billings, Montana experience the worst air quality in the last 24 hours?

The worst air quality in Billings, Montana was recorded at 02:00:00 on 2026-07-23.

When did Billings, Montana have its best air quality in the last 24 hours?

The best air quality in Billings, Montana was recorded at 02:00:00 on 2026-07-23.

What is the real-time air quality index for Billings, Montana?

The real-time air quality index in Billings, Montana is 34, currently categorized as Good.

Which pollutant is found most often in Billings, Montana?

The most common pollutant in Billings, Montana is O3.

What can I do if the air quality in Billings, Montana is poor?

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

What are the current PM_2.5 levels in Billings, Montana?

The measured PM_2.5 levels in Billings, Montana at present are 3.508 μg/m³.

What are the current PM₁₀ levels at Billings, Montana?

The current PM₁₀ levels in Billings, Montana are 16.01 μg/m³.

What are the current carbon monoxide (CO) levels at Billings, Montana?

The current carbon monoxide (CO) level in Billings, Montana is 0.149 ppm.

What are the current sulfur dioxide (SO₂) levels at Billings, Montana?

The current sulfur dioxide (SO₂) levels in Billings, Montana are 0.765 ppb.

What are the current ozone (O₃) levels at Billings, Montana?

The current ozone (O₃) levels at Billings, Montana is 37.017 ppm.

What are the current nitrogen dioxide (NO₂) levels at Billings, Montana?

The current nitrogen dioxide (NO₂) levels at Billings, Montana is 1.846 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	64 \| moderate	15.893 \| fine	70.946 \| fine	42.01 \| good	3.998 \| good	1.782 \| good	0.167 \| good
2026-07-22T00:00:00.000Z	60 \| moderate	13.597 \| fine	60.958 \| fine	39.017 \| good	2 \| good	2.198 \| good	0.116 \| good
2026-07-22T01:00:00.000Z	60 \| moderate	13.595 \| fine	60.952 \| fine	37.021 \| good	1.999 \| good	1.852 \| good	0.116 \| good
2026-07-22T02:00:00.000Z	56 \| moderate	12.297 \| fine	54.96 \| good	36.018 \| good	2.332 \| good	1.832 \| good	0.116 \| good
2026-07-22T03:00:00.000Z	56 \| moderate	12.298 \| fine	54.964 \| good	34.019 \| good	2.884 \| good	1.894 \| good	0.116 \| good
2026-07-22T04:00:00.000Z	54 \| moderate	11.103 \| good	48.978 \| good	33.027 \| good	4.36 \| good	1.39 \| good	0.166 \| good
2026-07-22T05:00:00.000Z	54 \| moderate	11.102 \| good	48.975 \| good	34.022 \| good	3.243 \| good	1.062 \| good	0.139 \| good
2026-07-22T06:00:00.000Z	60 \| moderate	13.697 \| fine	60.958 \| fine	32.023 \| good	1.438 \| good	1.232 \| good	0.139 \| good
2026-07-22T07:00:00.000Z	60 \| moderate	13.695 \| fine	60.948 \| fine	28.023 \| good	1.218 \| good	1.241 \| good	0.158 \| good
2026-07-22T08:00:00.000Z	64 \| moderate	16.19 \| fine	72.921 \| fine	28.024 \| good	1.249 \| good	1.35 \| good	0.158 \| good
2026-07-22T09:00:00.000Z	64 \| moderate	16.288 \| fine	72.922 \| fine	25.025 \| good	2.998 \| good	1.449 \| good	0.158 \| good
2026-07-22T10:00:00.000Z	64 \| moderate	15.691 \| fine	70.928 \| fine	22.027 \| good	2.999 \| good	1.634 \| good	0.158 \| good
2026-07-22T11:00:00.000Z	64 \| moderate	16.291 \| fine	72.925 \| fine	18.029 \| good	5.001 \| good	1.517 \| good	0.158 \| good
2026-07-22T12:00:00.000Z	71 \| moderate	19.788 \| fine	86.908 \| fine	19.022 \| good	1.004 \| good	1.985 \| good	0.158 \| good
2026-07-22T13:00:00.000Z	71 \| moderate	19.787 \| fine	86.909 \| fine	19.02 \| good	1.004 \| good	2.292 \| good	0.158 \| good
2026-07-22T14:00:00.000Z	67 \| moderate	18.188 \| fine	80.914 \| fine	19.019 \| good	1.001 \| good	3.117 \| good	0.158 \| good
2026-07-22T15:00:00.000Z	60 \| moderate	13.602 \| fine	60.951 \| fine	19.02 \| good	1.606 \| good	2.687 \| good	0.158 \| good
2026-07-22T16:00:00.000Z	60 \| moderate	13.602 \| fine	60.949 \| fine	26.013 \| good	1.28 \| good	2.24 \| good	0.158 \| good
2026-07-22T17:00:00.000Z	64 \| moderate	16.291 \| fine	72.935 \| fine	27.997 \| good	1.735 \| good	1.999 \| good	0.158 \| good
2026-07-22T18:00:00.000Z	64 \| moderate	15.693 \| fine	70.948 \| fine	27.997 \| good	2.999 \| good	1.597 \| good	0.158 \| good
2026-07-22T19:00:00.000Z	64 \| moderate	16.291 \| fine	72.939 \| fine	31.006 \| good	3.997 \| good	2.201 \| good	0.158 \| good
2026-07-22T20:00:00.000Z	64 \| moderate	16.291 \| fine	72.936 \| fine	34.01 \| good	3.998 \| good	1.872 \| good	0.186 \| good
2026-07-22T21:00:00.000Z	60 \| moderate	14.496 \| fine	64.959 \| fine	37.015 \| good	1.999 \| good	1.581 \| good	0.186 \| good
2026-07-22T22:00:00.000Z	60 \| moderate	14.496 \| fine	64.949 \| fine	36.017 \| good	1 \| good	1.662 \| good	0.163 \| good
2026-07-22T23:00:00.000Z	60 \| moderate	14.196 \| fine	62.957 \| fine	39.011 \| good	1 \| good	1.462 \| good	0.163 \| good
2026-07-23T00:00:00.000Z	60 \| moderate	14.197 \| fine	62.951 \| fine	39.016 \| good	1 \| good	1.765 \| good	0.139 \| good
2026-07-23T01:00:00.000Z	54 \| moderate	11.298 \| good	49.957 \| good	39.015 \| good	1 \| good	2.438 \| good	0.163 \| good
2026-07-23T02:00:00.000Z	60 \| moderate	13.6 \| fine	60.94 \| fine	37.016 \| good	3.997 \| good	1.478 \| good	0.139 \| good
2026-07-23T03:00:00.000Z	36 \| good	6.231 \| good	27.925 \| good	39.45 \| good	0.27 \| good	2.049 \| good	0.163 \| good
2026-07-23T04:00:00.000Z	52 \| moderate	10.495 \| good	46.949 \| good	33.016 \| good	2.676 \| good	2.326 \| good	0.163 \| good
2026-07-23T05:00:00.000Z	52 \| moderate	10.495 \| good	46.95 \| good	32.013 \| good	1.961 \| good	1.963 \| good	0.139 \| good
2026-07-23T06:00:00.000Z	38 \| good	7.4 \| good	32.971 \| good	31.016 \| good	2.955 \| good	2.746 \| good	0.139 \| good
2026-07-23T07:00:00.000Z	38 \| good	7.399 \| good	32.967 \| good	30.012 \| good	3.815 \| good	3.625 \| good	0.186 \| good
2026-07-23T08:00:00.000Z	38 \| good	7.403 \| good	32.977 \| good	30.007 \| good	1.962 \| good	2.843 \| good	0.186 \| good
2026-07-23T09:00:00.000Z	49 \| good	8.9 \| good	38.961 \| good	24.016 \| good	2.642 \| good	1.907 \| good	0.139 \| good
2026-07-23T10:00:00.000Z	49 \| good	8.799 \| good	38.96 \| good	23.013 \| good	1.113 \| good	1.656 \| good	0.139 \| good
2026-07-23T11:00:00.000Z	49 \| good	8.798 \| good	38.96 \| good	24.012 \| good	0.993 \| good	1.401 \| good	0.139 \| good
2026-07-23T12:00:00.000Z	38 \| good	6.901 \| good	30.975 \| good	23.008 \| good	1.215 \| good	1.996 \| good	0.198 \| good
2026-07-23T13:00:00.000Z	38 \| good	6.902 \| good	30.975 \| good	22.013 \| good	2.425 \| good	1.511 \| good	0.175 \| good
2026-07-23T14:00:00.000Z	27 \| good	5.009 \| good	22.008 \| good	20.01 \| good	0.845 \| good	2.126 \| good	0.139 \| good
2026-07-23T15:00:00.000Z	44 \| good	7.504 \| good	32.984 \| good	20.01 \| good	1.08 \| good	3.207 \| good	0.139 \| good
2026-07-23T16:00:00.000Z	44 \| good	7.801 \| good	33.982 \| good	26.998 \| good	0.903 \| good	2.447 \| good	0.139 \| good
2026-07-23T17:00:00.000Z	44 \| good	7.801 \| good	33.986 \| good	27.007 \| good	0.767 \| good	1.9 \| good	0.139 \| good
2026-07-23T18:00:00.000Z	28 \| good	4.108 \| good	18.014 \| good	30.01 \| good	0.729 \| good	1.588 \| good	0.149 \| good
2026-07-23T19:00:00.000Z	32 \| good	3.011 \| good	12.022 \| good	35.01 \| good	0.746 \| good	1.34 \| good	0.149 \| good
2026-07-23T20:00:00.000Z	34 \| good	3.508 \| good	16.01 \| good	37.017 \| good	0.765 \| good	1.846 \| good	0.149 \| good
2026-07-23T21:00:00.000Z	36 \| good	3.509 \| good	16.005 \| good	39.019 \| good	0.743 \| good	1.614 \| good	0.124 \| good
2026-07-23T22:00:00.000Z	36 \| good	3.509 \| good	16.005 \| good	39.019 \| good	0.743 \| good	1.614 \| good	0.124 \| good
2026-07-23T22:00:00.000Z	49 \| good	9.011 \| good	40.811 \| good	50.292 \| good	0.19 \| good	0.267 \| good	0.139 \| good
2026-07-23T23:00:00.000Z	46 \| good	6.272 \| good	27.98 \| good	50.019 \| good	0.181 \| good	0.291 \| good	0.138 \| good
2026-07-24T00:00:00.000Z	45 \| good	4.459 \| good	19.029 \| good	49.382 \| good	0.172 \| good	0.342 \| good	0.138 \| good
2026-07-24T01:00:00.000Z	44 \| good	1.796 \| good	7.937 \| good	48.26 \| good	0.158 \| good	0.457 \| good	0.137 \| good
2026-07-24T02:00:00.000Z	44 \| good	7.95 \| good	34.904 \| good	44.537 \| good	0.139 \| good	0.82 \| good	0.135 \| good
2026-07-24T03:00:00.000Z	38 \| good	3.306 \| good	14.887 \| good	40.593 \| good	0.116 \| good	1.309 \| good	0.134 \| good
2026-07-24T04:00:00.000Z	34 \| good	3.654 \| good	15.878 \| good	37.364 \| good	0.099 \| good	1.575 \| good	0.131 \| good
2026-07-24T05:00:00.000Z	33 \| good	6.14 \| good	26.911 \| good	34.265 \| good	0.087 \| good	1.848 \| good	0.129 \| good
2026-07-24T06:00:00.000Z	49 \| good	9.272 \| good	40.935 \| good	31.208 \| good	0.08 \| good	2.008 \| good	0.127 \| good
2026-07-24T07:00:00.000Z	27 \| good	5.263 \| good	22.871 \| good	28.712 \| good	0.076 \| good	2.07 \| good	0.125 \| good
2026-07-24T08:00:00.000Z	38 \| good	6.715 \| good	29.939 \| good	24.988 \| good	0.077 \| good	2.133 \| good	0.123 \| good
2026-07-24T09:00:00.000Z	52 \| moderate	9.596 \| good	42.884 \| good	22.6 \| good	0.081 \| good	2.195 \| good	0.122 \| good
2026-07-24T10:00:00.000Z	52 \| moderate	10.389 \| good	45.939 \| good	22.386 \| good	0.086 \| good	2.299 \| good	0.121 \| good
2026-07-24T11:00:00.000Z	33 \| good	6.08 \| good	27.029 \| good	21.67 \| good	0.094 \| good	2.452 \| good	0.12 \| good
2026-07-24T12:00:00.000Z	22 \| good	4.001 \| good	17.969 \| good	20.423 \| good	0.1 \| good	2.605 \| good	0.121 \| good
2026-07-24T13:00:00.000Z	44 \| good	8.302 \| good	36.855 \| good	24.227 \| good	0.099 \| good	2.447 \| good	0.123 \| good
2026-07-24T14:00:00.000Z	28 \| good	4.634 \| good	19.986 \| good	29.617 \| good	0.101 \| good	2.094 \| good	0.125 \| good
2026-07-24T15:00:00.000Z	49 \| good	8.635 \| good	37.918 \| good	35.313 \| good	0.113 \| good	1.448 \| good	0.125 \| good
2026-07-24T16:00:00.000Z	58 \| moderate	13.19 \| fine	58.977 \| fine	39.626 \| good	0.138 \| good	0.822 \| good	0.127 \| good
2026-07-24T17:00:00.000Z	54 \| moderate	11.314 \| good	49.98 \| good	42.312 \| good	0.166 \| good	0.488 \| good	0.134 \| good
2026-07-24T18:00:00.000Z	56 \| moderate	11.756 \| good	51.937 \| good	45.476 \| good	0.171 \| good	0.319 \| good	0.14 \| good
2026-07-24T19:00:00.000Z	54 \| moderate	11.475 \| good	50.994 \| good	47.207 \| good	0.132 \| good	0.241 \| good	0.13 \| good
2026-07-24T20:00:00.000Z	67 \| moderate	17.925 \| fine	79 \| fine	47.388 \| good	0.115 \| good	0.209 \| good	0.118 \| good
2026-07-24T21:00:00.000Z	62 \| moderate	14.703 \| fine	65 \| fine	47.944 \| good	0.119 \| good	0.203 \| good	0.111 \| good
2026-07-24T22:00:00.000Z	44 \| good	3.493 \| good	15.073 \| good	47.456 \| good	0.132 \| good	0.203 \| good	0.106 \| good
2026-07-24T23:00:00.000Z	44 \| good	2.779 \| good	11.073 \| good	46.927 \| good	0.145 \| good	0.218 \| good	0.104 \| good
2026-07-25T00:00:00.000Z	44 \| good	2.382 \| good	9.963 \| good	46.852 \| good	0.161 \| good	0.261 \| good	0.102 \| good
2026-07-25T01:00:00.000Z	42 \| good	4.118 \| good	18 \| good	45.045 \| good	0.17 \| good	0.385 \| good	0.103 \| good
2026-07-25T02:00:00.000Z	38 \| good	6.348 \| good	28.157 \| good	40.861 \| good	0.159 \| good	0.772 \| good	0.106 \| good
2026-07-25T03:00:00.000Z	49 \| good	8.813 \| good	38.31 \| good	35.958 \| good	0.138 \| good	1.345 \| good	0.111 \| good
2026-07-25T04:00:00.000Z	60 \| moderate	14.098 \| fine	63.048 \| fine	32.487 \| good	0.124 \| good	1.858 \| good	0.113 \| good
2026-07-25T05:00:00.000Z	62 \| moderate	14.548 \| fine	65.069 \| fine	29.402 \| good	0.118 \| good	2.312 \| good	0.115 \| good
2026-07-25T06:00:00.000Z	64 \| moderate	16.053 \| fine	71.28 \| fine	29.315 \| good	0.118 \| good	2.685 \| good	0.116 \| good
2026-07-25T07:00:00.000Z	60 \| moderate	14.144 \| fine	63.27 \| fine	28.625 \| good	0.12 \| good	2.999 \| good	0.117 \| good
2026-07-25T08:00:00.000Z	49 \| good	8.99 \| good	39.189 \| good	25.984 \| good	0.125 \| good	3.348 \| good	0.117 \| good
2026-07-25T09:00:00.000Z	62 \| moderate	15.079 \| fine	67.165 \| fine	25.528 \| good	0.133 \| good	3.699 \| good	0.117 \| good
2026-07-25T10:00:00.000Z	67 \| moderate	17.597 \| fine	78.822 \| fine	24.461 \| good	0.143 \| good	3.962 \| good	0.117 \| good
2026-07-25T11:00:00.000Z	52 \| moderate	10.266 \| good	45.138 \| good	23.009 \| good	0.149 \| good	4.201 \| good	0.117 \| good
2026-07-25T12:00:00.000Z	33 \| good	5.774 \| good	25.095 \| good	21.627 \| good	0.146 \| good	4.323 \| good	0.117 \| good
2026-07-25T13:00:00.000Z	23 \| good	1.111 \| good	4.929 \| good	24.622 \| good	0.138 \| good	3.539 \| good	0.116 \| good
2026-07-25T14:00:00.000Z	30 \| good	1.273 \| good	5 \| good	31.78 \| good	0.138 \| good	2.537 \| good	0.115 \| good
2026-07-25T15:00:00.000Z	35 \| good	2.679 \| good	10.966 \| good	38.111 \| good	0.149 \| good	1.549 \| good	0.112 \| good
2026-07-25T16:00:00.000Z	49 \| good	9.433 \| good	41.978 \| good	42.134 \| good	0.16 \| good	0.821 \| good	0.108 \| good
2026-07-25T17:00:00.000Z	49 \| good	9.473 \| good	41.946 \| good	45.308 \| good	0.162 \| good	0.492 \| good	0.106 \| good
2026-07-25T18:00:00.000Z	44 \| good	8.054 \| good	35.021 \| good	46.755 \| good	0.143 \| good	0.314 \| good	0.103 \| good
2026-07-25T19:00:00.000Z	44 \| good	7.096 \| good	31.89 \| good	48.285 \| good	0.107 \| good	0.215 \| good	0.097 \| good
2026-07-25T20:00:00.000Z	44 \| good	7.68 \| good	33.98 \| good	47.685 \| good	0.095 \| good	0.187 \| good	0.094 \| good
2026-07-25T21:00:00.000Z	42 \| good	5.217 \| good	22.934 \| good	44.865 \| good	0.093 \| good	0.196 \| good	0.092 \| good

Real-time air quality index in Billings, Montana today

Common air pollutants in Billings, Montana

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Billings, Montana air quality forecast and history

Empower business decisions with accurate air quality data

Billings, Montana air quality map: Real-time AQI near you

Air quality in nearby cities

Cody, Wyoming

Sheridan, Wyoming

Bozeman, Montana

Belgrade, Montana

Helena, Montana

Great Falls, Montana

How accurate is Montana, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Billings, Montana updated?

When did Billings, Montana experience the worst air quality in the last 24 hours?

When did Billings, Montana have its best air quality in the last 24 hours?

What is the real-time air quality index for Billings, Montana?

Which pollutant is found most often in Billings, Montana?

What can I do if the air quality in Billings, Montana is poor?

What are the current PM2.5 levels in Billings, Montana?

What are the current PM10 levels at Billings, Montana?

What are the current carbon monoxide (CO) levels at Billings, Montana?

What are the current sulfur dioxide (SO2) levels at Billings, Montana?

What are the current ozone (O3) levels at Billings, Montana?

What are the current nitrogen dioxide (NO2) levels at Billings, Montana?

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 Billings, Montana?

What are the current PM₁₀ levels at Billings, Montana?

What are the current sulfur dioxide (SO₂) levels at Billings, Montana?

What are the current ozone (O₃) levels at Billings, Montana?

What are the current nitrogen dioxide (NO₂) levels at Billings, Montana?