What are the current PM10 levels at Billings, Montana?

The current PM10 levels in Billings, Montana are 62.948 μg/m3.

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

The current sulfur dioxide (SO2) levels in Billings, Montana are 2.998 ppb.

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

The current ozone (O3) levels at Billings, Montana is 40.776 ppm.

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

The current nitrogen dioxide (NO2) levels at Billings, Montana is 1.316 ppb.

Real-time air quality index in Billings, Montana today

Name: Live air pollution levels in Billings, Montana today
Creator: Ambee

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)

Moderate

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)

14.09 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

62.95 μg/m³

155

255

425

605+

Ozone (O₃)

40.78 ppb

201

201+

Sulfur Dioxide (SO₂)

3.00 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.32 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-09-04T00:00:00.000Z	90 \| moderate	29.981 \| fine	130.864 \| fine	49.036 \| good	16.986 \| good	1.163 \| good	0.133 \| good
2025-09-04T01:00:00.000Z	81 \| moderate	24.99 \| fine	108.905 \| fine	43.069 \| good	1 \| good	1.366 \| good	0.133 \| good
2025-09-04T02:00:00.000Z	81 \| moderate	24.689 \| fine	106.911 \| fine	47.244 \| good	1.408 \| good	1.246 \| good	0.149 \| good
2025-09-04T03:00:00.000Z	79 \| moderate	23.893 \| fine	104.921 \| fine	45.639 \| good	1.917 \| good	1.973 \| good	0.178 \| good
2025-09-04T04:00:00.000Z	82 \| moderate	26.39 \| fine	114.906 \| fine	41.392 \| good	2 \| good	2.549 \| good	0.192 \| good
2025-09-04T05:00:00.000Z	75 \| moderate	22.199 \| fine	96.937 \| fine	38.472 \| good	1 \| good	2.617 \| good	0.214 \| good
2025-09-04T06:00:00.000Z	75 \| moderate	21.699 \| fine	94.937 \| fine	35.366 \| good	1.883 \| good	2.397 \| good	0.162 \| good
2025-09-04T07:00:00.000Z	75 \| moderate	22.198 \| fine	96.927 \| fine	33.131 \| good	1.001 \| good	2.426 \| good	0.148 \| good
2025-09-04T08:00:00.000Z	79 \| moderate	24.194 \| fine	104.907 \| fine	27.088 \| good	2.999 \| good	1.093 \| good	0.1 \| good
2025-09-04T09:00:00.000Z	79 \| moderate	24.195 \| fine	104.909 \| fine	30.247 \| good	5.995 \| good	1.287 \| good	0.133 \| good
2025-09-04T10:00:00.000Z	81 \| moderate	24.897 \| fine	108.901 \| fine	29.553 \| good	2.999 \| good	1.098 \| good	0.133 \| good
2025-09-04T11:00:00.000Z	82 \| moderate	25.799 \| fine	112.898 \| fine	27.773 \| good	2.998 \| good	1.22 \| good	0.1 \| good
2025-09-04T12:00:00.000Z	82 \| moderate	25.798 \| fine	112.896 \| fine	22.104 \| good	2.998 \| good	1.023 \| good	0.115 \| good
2025-09-04T13:00:00.000Z	58 \| moderate	12.545 \| fine	56.47 \| fine	16.273 \| good	0.264 \| good	2.418 \| good	0.181 \| good
2025-09-04T14:00:00.000Z	81 \| moderate	25.498 \| fine	110.908 \| fine	30.044 \| good	5.995 \| good	1.887 \| good	0.115 \| good
2025-09-04T15:00:00.000Z	92 \| moderate	31.188 \| fine	134.872 \| fine	25.6 \| good	2.998 \| good	2.565 \| good	0.119 \| good
2025-09-04T16:00:00.000Z	115 \| sensitive	40.574 \| moderate	180.799 \| moderate	33.174 \| good	1.999 \| good	3.269 \| good	0.138 \| good
2025-09-04T17:00:00.000Z	108 \| sensitive	38.379 \| moderate	168.845 \| moderate	33.086 \| good	5.645 \| good	2.435 \| good	0.151 \| good
2025-09-04T18:00:00.000Z	97 \| moderate	34.189 \| fine	146.912 \| fine	32.074 \| good	3.156 \| good	2.437 \| good	0.141 \| good
2025-09-04T19:00:00.000Z	100 \| moderate	35.191 \| fine	153.912 \| fine	33.588 \| good	1.002 \| good	1.562 \| good	0.197 \| good
2025-09-04T20:00:00.000Z	97 \| moderate	34.091 \| fine	146.913 \| fine	36.455 \| good	1.849 \| good	1.336 \| good	0.201 \| good
2025-09-04T21:00:00.000Z	96 \| moderate	33.089 \| fine	142.903 \| fine	36.661 \| good	1.671 \| good	2.807 \| good	0.219 \| good
2025-09-04T22:00:00.000Z	94 \| moderate	31.68 \| fine	136.895 \| fine	40.973 \| good	1.919 \| good	1.263 \| good	0.199 \| good
2025-09-04T23:00:00.000Z	82 \| moderate	26.491 \| fine	114.945 \| fine	42.467 \| good	1.487 \| good	1.402 \| good	0.158 \| good
2025-09-05T00:00:00.000Z	77 \| moderate	22.798 \| fine	100.97 \| fine	39.924 \| good	1.51 \| good	1.464 \| good	0.158 \| good
2025-09-05T01:00:00.000Z	64 \| moderate	16.408 \| fine	73.015 \| fine	38.439 \| good	1.448 \| good	1.326 \| good	0.144 \| good
2025-09-05T02:00:00.000Z	64 \| moderate	15.806 \| fine	70.98 \| fine	37.675 \| good	1.623 \| good	1.245 \| good	0.144 \| good
2025-09-05T03:00:00.000Z	66 \| moderate	17.203 \| fine	76.963 \| fine	39.555 \| good	2.859 \| good	1.367 \| good	0.215 \| good
2025-09-05T04:00:00.000Z	66 \| moderate	16.702 \| fine	74.963 \| fine	38.927 \| good	2.839 \| good	1.326 \| good	0.169 \| good
2025-09-05T05:00:00.000Z	69 \| moderate	18.596 \| fine	82.939 \| fine	37.572 \| good	1.001 \| good	1.93 \| good	0.185 \| good
2025-09-05T06:00:00.000Z	71 \| moderate	19.692 \| fine	86.927 \| fine	34.382 \| good	1 \| good	1.53 \| good	0.215 \| good
2025-09-05T07:00:00.000Z	66 \| moderate	17.393 \| fine	76.939 \| fine	33.939 \| good	1.675 \| good	1.445 \| good	0.215 \| good
2025-09-05T08:00:00.000Z	67 \| moderate	17.997 \| fine	78.934 \| fine	29.415 \| good	1 \| good	1.345 \| good	0.168 \| good
2025-09-05T09:00:00.000Z	67 \| moderate	17.998 \| fine	78.933 \| fine	29.178 \| good	1 \| good	1.38 \| good	0.168 \| good
2025-09-05T10:00:00.000Z	60 \| moderate	14.301 \| fine	64.951 \| fine	27.579 \| good	1.504 \| good	1.181 \| good	0.168 \| good
2025-09-05T11:00:00.000Z	62 \| moderate	15.399 \| fine	68.945 \| fine	28.597 \| good	1.588 \| good	0.941 \| good	0.199 \| good
2025-09-05T12:00:00.000Z	62 \| moderate	15.396 \| fine	68.944 \| fine	27.197 \| good	1.373 \| good	1.053 \| good	0.183 \| good
2025-09-05T13:00:00.000Z	58 \| moderate	13.498 \| fine	60.95 \| fine	20.986 \| good	1 \| good	0.92 \| good	0.2 \| good
2025-09-05T14:00:00.000Z	60 \| moderate	14.094 \| fine	62.951 \| fine	24.036 \| good	1.503 \| good	1.266 \| good	0.168 \| good
2025-09-05T15:00:00.000Z	60 \| moderate	13.596 \| fine	60.964 \| fine	25.524 \| good	1 \| good	1.255 \| good	0.184 \| good
2025-09-05T16:00:00.000Z	62 \| moderate	14.994 \| fine	66.96 \| fine	24.558 \| good	1 \| good	1.581 \| good	0.2 \| good
2025-09-05T17:00:00.000Z	58 \| moderate	12.897 \| fine	58.974 \| fine	27.118 \| good	5.996 \| good	1.823 \| good	0.186 \| good
2025-09-05T18:00:00.000Z	56 \| moderate	11.7 \| good	51.984 \| good	31.995 \| good	8.996 \| good	1.352 \| good	0.212 \| good
2025-09-05T19:00:00.000Z	58 \| moderate	13.298 \| fine	60.964 \| fine	34.854 \| good	2.002 \| good	1.309 \| good	0.158 \| good
2025-09-05T20:00:00.000Z	60 \| moderate	14.393 \| fine	64.946 \| fine	38.443 \| good	3.998 \| good	1.309 \| good	0.183 \| good
2025-09-05T21:00:00.000Z	62 \| moderate	15.389 \| fine	68.935 \| fine	38.355 \| good	1 \| good	1.331 \| good	0.168 \| good
2025-09-05T22:00:00.000Z	62 \| moderate	15.087 \| fine	66.937 \| fine	38.197 \| good	3.997 \| good	1.126 \| good	0.199 \| good
2025-09-05T23:00:00.000Z	60 \| moderate	14.091 \| fine	62.948 \| fine	40.776 \| good	2.998 \| good	1.316 \| good	0.168 \| good
2025-09-05T23:00:00.000Z	60 \| moderate	14.091 \| fine	62.948 \| fine	40.776 \| good	2.998 \| good	1.316 \| good	0.168 \| good
2025-09-06T00:00:00.000Z	44 \| good	8.039 \| good	35.018 \| good	44.564 \| good	0.446 \| good	0.429 \| good	0.138 \| good
2025-09-06T01:00:00.000Z	52 \| moderate	9.907 \| good	43.959 \| good	40.223 \| good	0.383 \| good	1.03 \| good	0.14 \| good
2025-09-06T02:00:00.000Z	52 \| moderate	9.579 \| good	42.877 \| good	34.944 \| good	0.319 \| good	1.632 \| good	0.142 \| good
2025-09-06T03:00:00.000Z	56 \| moderate	12.37 \| fine	56.677 \| fine	30.593 \| good	0.255 \| good	2.233 \| good	0.144 \| good
2025-09-06T04:00:00.000Z	33 \| good	5.909 \| good	26.788 \| good	27.075 \| good	0.224 \| good	2.621 \| good	0.145 \| good
2025-09-06T05:00:00.000Z	49 \| good	9.43 \| good	41.909 \| good	24.378 \| good	0.193 \| good	3.009 \| good	0.146 \| good
2025-09-06T06:00:00.000Z	56 \| moderate	12.318 \| fine	55.024 \| fine	22.394 \| good	0.162 \| good	3.397 \| good	0.147 \| good
2025-09-06T07:00:00.000Z	58 \| moderate	13.12 \| fine	59.037 \| fine	20.319 \| good	0.165 \| good	3.778 \| good	0.148 \| good
2025-09-06T08:00:00.000Z	56 \| moderate	11.996 \| good	53.903 \| good	17.974 \| good	0.169 \| good	4.16 \| good	0.149 \| good
2025-09-06T09:00:00.000Z	49 \| good	8.955 \| good	39.045 \| good	15.881 \| good	0.172 \| good	4.541 \| good	0.151 \| good
2025-09-06T10:00:00.000Z	33 \| good	5.913 \| good	26.858 \| good	14.215 \| good	0.186 \| good	4.878 \| good	0.151 \| good
2025-09-06T11:00:00.000Z	44 \| good	7.681 \| good	33.94 \| good	13.873 \| good	0.2 \| good	5.215 \| good	0.151 \| good
2025-09-06T12:00:00.000Z	33 \| good	6.388 \| good	28.924 \| good	10.776 \| good	0.214 \| good	5.552 \| good	0.152 \| good
2025-09-06T13:00:00.000Z	44 \| good	7.811 \| good	33.916 \| good	9.42 \| good	0.243 \| good	4.663 \| good	0.152 \| good
2025-09-06T14:00:00.000Z	56 \| moderate	12.301 \| fine	54.922 \| good	13.046 \| good	0.272 \| good	3.774 \| good	0.153 \| good
2025-09-06T15:00:00.000Z	56 \| moderate	11.52 \| good	50.954 \| good	19.038 \| good	0.301 \| good	2.885 \| good	0.153 \| good
2025-09-06T16:00:00.000Z	58 \| moderate	12.952 \| fine	58.868 \| fine	26.096 \| good	0.372 \| good	2.134 \| good	0.147 \| good
2025-09-06T17:00:00.000Z	54 \| moderate	11.267 \| good	49.94 \| good	35.016 \| good	0.442 \| good	1.384 \| good	0.141 \| good
2025-09-06T18:00:00.000Z	60 \| moderate	13.907 \| fine	62.878 \| fine	40.579 \| good	0.513 \| good	0.633 \| good	0.135 \| good
2025-09-06T19:00:00.000Z	66 \| moderate	16.635 \| fine	73.08 \| fine	44.918 \| good	0.482 \| good	0.543 \| good	0.135 \| good
2025-09-06T20:00:00.000Z	77 \| moderate	23.43 \| fine	102.98 \| fine	47.689 \| good	0.451 \| good	0.453 \| good	0.134 \| good
2025-09-06T21:00:00.000Z	69 \| moderate	18.503 \| fine	81.231 \| fine	47.503 \| good	0.42 \| good	0.362 \| good	0.134 \| good
2025-09-06T22:00:00.000Z	67 \| moderate	17.652 \| fine	78.924 \| fine	47.334 \| good	0.4 \| good	0.41 \| good	0.132 \| good
2025-09-06T23:00:00.000Z	58 \| moderate	13.449 \| fine	60.937 \| fine	47.916 \| good	0.38 \| good	0.459 \| good	0.13 \| good
2025-09-07T00:00:00.000Z	60 \| moderate	14.364 \| fine	64.982 \| fine	47.924 \| good	0.359 \| good	0.507 \| good	0.129 \| good
2025-09-07T01:00:00.000Z	62 \| moderate	14.873 \| fine	66.909 \| fine	43.302 \| good	0.362 \| good	1.132 \| good	0.132 \| good
2025-09-07T02:00:00.000Z	56 \| moderate	11.906 \| good	53.843 \| good	38.559 \| good	0.365 \| good	1.756 \| good	0.136 \| good
2025-09-07T03:00:00.000Z	54 \| moderate	10.798 \| good	47.961 \| good	33.368 \| good	0.368 \| good	2.381 \| good	0.14 \| good
2025-09-07T04:00:00.000Z	49 \| good	8.801 \| good	38.98 \| good	28.525 \| good	0.396 \| good	2.544 \| good	0.139 \| good
2025-09-07T05:00:00.000Z	49 \| good	8.981 \| good	39.17 \| good	24.393 \| good	0.423 \| good	2.708 \| good	0.138 \| good
2025-09-07T06:00:00.000Z	52 \| moderate	9.794 \| good	43.197 \| good	21.802 \| good	0.451 \| good	2.872 \| good	0.137 \| good
2025-09-07T07:00:00.000Z	64 \| moderate	16.358 \| fine	73.121 \| fine	20.087 \| good	0.429 \| good	3.205 \| good	0.138 \| good
2025-09-07T08:00:00.000Z	56 \| moderate	12.037 \| good	54.087 \| good	18.153 \| good	0.406 \| good	3.539 \| good	0.138 \| good
2025-09-07T09:00:00.000Z	54 \| moderate	10.912 \| good	48.145 \| good	15.922 \| good	0.384 \| good	3.872 \| good	0.139 \| good
2025-09-07T10:00:00.000Z	54 \| moderate	10.748 \| good	48.062 \| good	14.709 \| good	0.378 \| good	4.251 \| good	0.139 \| good
2025-09-07T11:00:00.000Z	54 \| moderate	11.067 \| good	49.089 \| good	14.426 \| good	0.372 \| good	4.629 \| good	0.14 \| good
2025-09-07T12:00:00.000Z	54 \| moderate	11.401 \| good	50.224 \| good	12.298 \| good	0.366 \| good	5.007 \| good	0.14 \| good
2025-09-07T13:00:00.000Z	56 \| moderate	12.119 \| fine	54.177 \| good	11.63 \| good	0.37 \| good	4.635 \| good	0.145 \| good
2025-09-07T14:00:00.000Z	67 \| moderate	18.14 \| fine	79.393 \| fine	15.266 \| good	0.375 \| good	4.262 \| good	0.149 \| good
2025-09-07T15:00:00.000Z	73 \| moderate	21.085 \| fine	93.109 \| fine	23.138 \| good	0.379 \| good	3.89 \| good	0.153 \| good
2025-09-07T16:00:00.000Z	77 \| moderate	22.756 \| fine	98.993 \| fine	32.263 \| good	0.404 \| good	2.959 \| good	0.15 \| good
2025-09-07T17:00:00.000Z	77 \| moderate	23.252 \| fine	101.013 \| fine	40.303 \| good	0.429 \| good	2.028 \| good	0.148 \| good
2025-09-07T18:00:00.000Z	82 \| moderate	26.398 \| fine	114.809 \| fine	45.092 \| good	0.454 \| good	1.097 \| good	0.146 \| good
2025-09-07T19:00:00.000Z	79 \| moderate	23.898 \| fine	104.816 \| fine	47.642 \| good	0.401 \| good	0.872 \| good	0.14 \| good
2025-09-07T20:00:00.000Z	79 \| moderate	24.458 \| fine	106.975 \| fine	48.336 \| good	0.349 \| good	0.646 \| good	0.135 \| good
2025-09-07T21:00:00.000Z	75 \| moderate	22.169 \| fine	97.077 \| fine	48.481 \| good	0.296 \| good	0.42 \| good	0.13 \| good
2025-09-07T22:00:00.000Z	75 \| moderate	21.695 \| fine	95.072 \| fine	48.646 \| good	0.282 \| good	0.5 \| good	0.127 \| good
2025-09-07T23:00:00.000Z	64 \| moderate	15.605 \| fine	69.094 \| fine	47.257 \| good	0.267 \| good	0.579 \| good	0.124 \| good

Billings

Empower business decisions with accurate air quality data

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

0.15ppm

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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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 11:00:00 on 2025-09-04.

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

The best air quality in Billings, Montana was recorded at 06:00:00 on 2025-09-05.

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

The real-time air quality index in Billings, Montana is 60, currently categorized as Moderate.

Which pollutant is found most often in Billings, Montana?

The most common pollutant in Billings, Montana is PM2.5.

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 14.091 μg/m³.

What are the current PM₁₀ levels at Billings, Montana?

The current PM₁₀ levels in Billings, Montana are 62.948 μg/m³.

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

The current carbon monoxide (CO) level in Billings, Montana is 0.168 ppm.

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

The current sulfur dioxide (SO₂) levels in Billings, Montana are 2.998 ppb.

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

The current ozone (O₃) levels at Billings, Montana is 40.776 ppm.

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

The current nitrogen dioxide (NO₂) levels at Billings, Montana is 1.316 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T00:00:00.000Z	90 \| moderate	29.981 \| fine	130.864 \| fine	49.036 \| good	16.986 \| good	1.163 \| good	0.133 \| good
2025-09-04T01:00:00.000Z	81 \| moderate	24.99 \| fine	108.905 \| fine	43.069 \| good	1 \| good	1.366 \| good	0.133 \| good
2025-09-04T02:00:00.000Z	81 \| moderate	24.689 \| fine	106.911 \| fine	47.244 \| good	1.408 \| good	1.246 \| good	0.149 \| good
2025-09-04T03:00:00.000Z	79 \| moderate	23.893 \| fine	104.921 \| fine	45.639 \| good	1.917 \| good	1.973 \| good	0.178 \| good
2025-09-04T04:00:00.000Z	82 \| moderate	26.39 \| fine	114.906 \| fine	41.392 \| good	2 \| good	2.549 \| good	0.192 \| good
2025-09-04T05:00:00.000Z	75 \| moderate	22.199 \| fine	96.937 \| fine	38.472 \| good	1 \| good	2.617 \| good	0.214 \| good
2025-09-04T06:00:00.000Z	75 \| moderate	21.699 \| fine	94.937 \| fine	35.366 \| good	1.883 \| good	2.397 \| good	0.162 \| good
2025-09-04T07:00:00.000Z	75 \| moderate	22.198 \| fine	96.927 \| fine	33.131 \| good	1.001 \| good	2.426 \| good	0.148 \| good
2025-09-04T08:00:00.000Z	79 \| moderate	24.194 \| fine	104.907 \| fine	27.088 \| good	2.999 \| good	1.093 \| good	0.1 \| good
2025-09-04T09:00:00.000Z	79 \| moderate	24.195 \| fine	104.909 \| fine	30.247 \| good	5.995 \| good	1.287 \| good	0.133 \| good
2025-09-04T10:00:00.000Z	81 \| moderate	24.897 \| fine	108.901 \| fine	29.553 \| good	2.999 \| good	1.098 \| good	0.133 \| good
2025-09-04T11:00:00.000Z	82 \| moderate	25.799 \| fine	112.898 \| fine	27.773 \| good	2.998 \| good	1.22 \| good	0.1 \| good
2025-09-04T12:00:00.000Z	82 \| moderate	25.798 \| fine	112.896 \| fine	22.104 \| good	2.998 \| good	1.023 \| good	0.115 \| good
2025-09-04T13:00:00.000Z	58 \| moderate	12.545 \| fine	56.47 \| fine	16.273 \| good	0.264 \| good	2.418 \| good	0.181 \| good
2025-09-04T14:00:00.000Z	81 \| moderate	25.498 \| fine	110.908 \| fine	30.044 \| good	5.995 \| good	1.887 \| good	0.115 \| good
2025-09-04T15:00:00.000Z	92 \| moderate	31.188 \| fine	134.872 \| fine	25.6 \| good	2.998 \| good	2.565 \| good	0.119 \| good
2025-09-04T16:00:00.000Z	115 \| sensitive	40.574 \| moderate	180.799 \| moderate	33.174 \| good	1.999 \| good	3.269 \| good	0.138 \| good
2025-09-04T17:00:00.000Z	108 \| sensitive	38.379 \| moderate	168.845 \| moderate	33.086 \| good	5.645 \| good	2.435 \| good	0.151 \| good
2025-09-04T18:00:00.000Z	97 \| moderate	34.189 \| fine	146.912 \| fine	32.074 \| good	3.156 \| good	2.437 \| good	0.141 \| good
2025-09-04T19:00:00.000Z	100 \| moderate	35.191 \| fine	153.912 \| fine	33.588 \| good	1.002 \| good	1.562 \| good	0.197 \| good
2025-09-04T20:00:00.000Z	97 \| moderate	34.091 \| fine	146.913 \| fine	36.455 \| good	1.849 \| good	1.336 \| good	0.201 \| good
2025-09-04T21:00:00.000Z	96 \| moderate	33.089 \| fine	142.903 \| fine	36.661 \| good	1.671 \| good	2.807 \| good	0.219 \| good
2025-09-04T22:00:00.000Z	94 \| moderate	31.68 \| fine	136.895 \| fine	40.973 \| good	1.919 \| good	1.263 \| good	0.199 \| good
2025-09-04T23:00:00.000Z	82 \| moderate	26.491 \| fine	114.945 \| fine	42.467 \| good	1.487 \| good	1.402 \| good	0.158 \| good
2025-09-05T00:00:00.000Z	77 \| moderate	22.798 \| fine	100.97 \| fine	39.924 \| good	1.51 \| good	1.464 \| good	0.158 \| good
2025-09-05T01:00:00.000Z	64 \| moderate	16.408 \| fine	73.015 \| fine	38.439 \| good	1.448 \| good	1.326 \| good	0.144 \| good
2025-09-05T02:00:00.000Z	64 \| moderate	15.806 \| fine	70.98 \| fine	37.675 \| good	1.623 \| good	1.245 \| good	0.144 \| good
2025-09-05T03:00:00.000Z	66 \| moderate	17.203 \| fine	76.963 \| fine	39.555 \| good	2.859 \| good	1.367 \| good	0.215 \| good
2025-09-05T04:00:00.000Z	66 \| moderate	16.702 \| fine	74.963 \| fine	38.927 \| good	2.839 \| good	1.326 \| good	0.169 \| good
2025-09-05T05:00:00.000Z	69 \| moderate	18.596 \| fine	82.939 \| fine	37.572 \| good	1.001 \| good	1.93 \| good	0.185 \| good
2025-09-05T06:00:00.000Z	71 \| moderate	19.692 \| fine	86.927 \| fine	34.382 \| good	1 \| good	1.53 \| good	0.215 \| good
2025-09-05T07:00:00.000Z	66 \| moderate	17.393 \| fine	76.939 \| fine	33.939 \| good	1.675 \| good	1.445 \| good	0.215 \| good
2025-09-05T08:00:00.000Z	67 \| moderate	17.997 \| fine	78.934 \| fine	29.415 \| good	1 \| good	1.345 \| good	0.168 \| good
2025-09-05T09:00:00.000Z	67 \| moderate	17.998 \| fine	78.933 \| fine	29.178 \| good	1 \| good	1.38 \| good	0.168 \| good
2025-09-05T10:00:00.000Z	60 \| moderate	14.301 \| fine	64.951 \| fine	27.579 \| good	1.504 \| good	1.181 \| good	0.168 \| good
2025-09-05T11:00:00.000Z	62 \| moderate	15.399 \| fine	68.945 \| fine	28.597 \| good	1.588 \| good	0.941 \| good	0.199 \| good
2025-09-05T12:00:00.000Z	62 \| moderate	15.396 \| fine	68.944 \| fine	27.197 \| good	1.373 \| good	1.053 \| good	0.183 \| good
2025-09-05T13:00:00.000Z	58 \| moderate	13.498 \| fine	60.95 \| fine	20.986 \| good	1 \| good	0.92 \| good	0.2 \| good
2025-09-05T14:00:00.000Z	60 \| moderate	14.094 \| fine	62.951 \| fine	24.036 \| good	1.503 \| good	1.266 \| good	0.168 \| good
2025-09-05T15:00:00.000Z	60 \| moderate	13.596 \| fine	60.964 \| fine	25.524 \| good	1 \| good	1.255 \| good	0.184 \| good
2025-09-05T16:00:00.000Z	62 \| moderate	14.994 \| fine	66.96 \| fine	24.558 \| good	1 \| good	1.581 \| good	0.2 \| good
2025-09-05T17:00:00.000Z	58 \| moderate	12.897 \| fine	58.974 \| fine	27.118 \| good	5.996 \| good	1.823 \| good	0.186 \| good
2025-09-05T18:00:00.000Z	56 \| moderate	11.7 \| good	51.984 \| good	31.995 \| good	8.996 \| good	1.352 \| good	0.212 \| good
2025-09-05T19:00:00.000Z	58 \| moderate	13.298 \| fine	60.964 \| fine	34.854 \| good	2.002 \| good	1.309 \| good	0.158 \| good
2025-09-05T20:00:00.000Z	60 \| moderate	14.393 \| fine	64.946 \| fine	38.443 \| good	3.998 \| good	1.309 \| good	0.183 \| good
2025-09-05T21:00:00.000Z	62 \| moderate	15.389 \| fine	68.935 \| fine	38.355 \| good	1 \| good	1.331 \| good	0.168 \| good
2025-09-05T22:00:00.000Z	62 \| moderate	15.087 \| fine	66.937 \| fine	38.197 \| good	3.997 \| good	1.126 \| good	0.199 \| good
2025-09-05T23:00:00.000Z	60 \| moderate	14.091 \| fine	62.948 \| fine	40.776 \| good	2.998 \| good	1.316 \| good	0.168 \| good
2025-09-05T23:00:00.000Z	60 \| moderate	14.091 \| fine	62.948 \| fine	40.776 \| good	2.998 \| good	1.316 \| good	0.168 \| good
2025-09-06T00:00:00.000Z	44 \| good	8.039 \| good	35.018 \| good	44.564 \| good	0.446 \| good	0.429 \| good	0.138 \| good
2025-09-06T01:00:00.000Z	52 \| moderate	9.907 \| good	43.959 \| good	40.223 \| good	0.383 \| good	1.03 \| good	0.14 \| good
2025-09-06T02:00:00.000Z	52 \| moderate	9.579 \| good	42.877 \| good	34.944 \| good	0.319 \| good	1.632 \| good	0.142 \| good
2025-09-06T03:00:00.000Z	56 \| moderate	12.37 \| fine	56.677 \| fine	30.593 \| good	0.255 \| good	2.233 \| good	0.144 \| good
2025-09-06T04:00:00.000Z	33 \| good	5.909 \| good	26.788 \| good	27.075 \| good	0.224 \| good	2.621 \| good	0.145 \| good
2025-09-06T05:00:00.000Z	49 \| good	9.43 \| good	41.909 \| good	24.378 \| good	0.193 \| good	3.009 \| good	0.146 \| good
2025-09-06T06:00:00.000Z	56 \| moderate	12.318 \| fine	55.024 \| fine	22.394 \| good	0.162 \| good	3.397 \| good	0.147 \| good
2025-09-06T07:00:00.000Z	58 \| moderate	13.12 \| fine	59.037 \| fine	20.319 \| good	0.165 \| good	3.778 \| good	0.148 \| good
2025-09-06T08:00:00.000Z	56 \| moderate	11.996 \| good	53.903 \| good	17.974 \| good	0.169 \| good	4.16 \| good	0.149 \| good
2025-09-06T09:00:00.000Z	49 \| good	8.955 \| good	39.045 \| good	15.881 \| good	0.172 \| good	4.541 \| good	0.151 \| good
2025-09-06T10:00:00.000Z	33 \| good	5.913 \| good	26.858 \| good	14.215 \| good	0.186 \| good	4.878 \| good	0.151 \| good
2025-09-06T11:00:00.000Z	44 \| good	7.681 \| good	33.94 \| good	13.873 \| good	0.2 \| good	5.215 \| good	0.151 \| good
2025-09-06T12:00:00.000Z	33 \| good	6.388 \| good	28.924 \| good	10.776 \| good	0.214 \| good	5.552 \| good	0.152 \| good
2025-09-06T13:00:00.000Z	44 \| good	7.811 \| good	33.916 \| good	9.42 \| good	0.243 \| good	4.663 \| good	0.152 \| good
2025-09-06T14:00:00.000Z	56 \| moderate	12.301 \| fine	54.922 \| good	13.046 \| good	0.272 \| good	3.774 \| good	0.153 \| good
2025-09-06T15:00:00.000Z	56 \| moderate	11.52 \| good	50.954 \| good	19.038 \| good	0.301 \| good	2.885 \| good	0.153 \| good
2025-09-06T16:00:00.000Z	58 \| moderate	12.952 \| fine	58.868 \| fine	26.096 \| good	0.372 \| good	2.134 \| good	0.147 \| good
2025-09-06T17:00:00.000Z	54 \| moderate	11.267 \| good	49.94 \| good	35.016 \| good	0.442 \| good	1.384 \| good	0.141 \| good
2025-09-06T18:00:00.000Z	60 \| moderate	13.907 \| fine	62.878 \| fine	40.579 \| good	0.513 \| good	0.633 \| good	0.135 \| good
2025-09-06T19:00:00.000Z	66 \| moderate	16.635 \| fine	73.08 \| fine	44.918 \| good	0.482 \| good	0.543 \| good	0.135 \| good
2025-09-06T20:00:00.000Z	77 \| moderate	23.43 \| fine	102.98 \| fine	47.689 \| good	0.451 \| good	0.453 \| good	0.134 \| good
2025-09-06T21:00:00.000Z	69 \| moderate	18.503 \| fine	81.231 \| fine	47.503 \| good	0.42 \| good	0.362 \| good	0.134 \| good
2025-09-06T22:00:00.000Z	67 \| moderate	17.652 \| fine	78.924 \| fine	47.334 \| good	0.4 \| good	0.41 \| good	0.132 \| good
2025-09-06T23:00:00.000Z	58 \| moderate	13.449 \| fine	60.937 \| fine	47.916 \| good	0.38 \| good	0.459 \| good	0.13 \| good
2025-09-07T00:00:00.000Z	60 \| moderate	14.364 \| fine	64.982 \| fine	47.924 \| good	0.359 \| good	0.507 \| good	0.129 \| good
2025-09-07T01:00:00.000Z	62 \| moderate	14.873 \| fine	66.909 \| fine	43.302 \| good	0.362 \| good	1.132 \| good	0.132 \| good
2025-09-07T02:00:00.000Z	56 \| moderate	11.906 \| good	53.843 \| good	38.559 \| good	0.365 \| good	1.756 \| good	0.136 \| good
2025-09-07T03:00:00.000Z	54 \| moderate	10.798 \| good	47.961 \| good	33.368 \| good	0.368 \| good	2.381 \| good	0.14 \| good
2025-09-07T04:00:00.000Z	49 \| good	8.801 \| good	38.98 \| good	28.525 \| good	0.396 \| good	2.544 \| good	0.139 \| good
2025-09-07T05:00:00.000Z	49 \| good	8.981 \| good	39.17 \| good	24.393 \| good	0.423 \| good	2.708 \| good	0.138 \| good
2025-09-07T06:00:00.000Z	52 \| moderate	9.794 \| good	43.197 \| good	21.802 \| good	0.451 \| good	2.872 \| good	0.137 \| good
2025-09-07T07:00:00.000Z	64 \| moderate	16.358 \| fine	73.121 \| fine	20.087 \| good	0.429 \| good	3.205 \| good	0.138 \| good
2025-09-07T08:00:00.000Z	56 \| moderate	12.037 \| good	54.087 \| good	18.153 \| good	0.406 \| good	3.539 \| good	0.138 \| good
2025-09-07T09:00:00.000Z	54 \| moderate	10.912 \| good	48.145 \| good	15.922 \| good	0.384 \| good	3.872 \| good	0.139 \| good
2025-09-07T10:00:00.000Z	54 \| moderate	10.748 \| good	48.062 \| good	14.709 \| good	0.378 \| good	4.251 \| good	0.139 \| good
2025-09-07T11:00:00.000Z	54 \| moderate	11.067 \| good	49.089 \| good	14.426 \| good	0.372 \| good	4.629 \| good	0.14 \| good
2025-09-07T12:00:00.000Z	54 \| moderate	11.401 \| good	50.224 \| good	12.298 \| good	0.366 \| good	5.007 \| good	0.14 \| good
2025-09-07T13:00:00.000Z	56 \| moderate	12.119 \| fine	54.177 \| good	11.63 \| good	0.37 \| good	4.635 \| good	0.145 \| good
2025-09-07T14:00:00.000Z	67 \| moderate	18.14 \| fine	79.393 \| fine	15.266 \| good	0.375 \| good	4.262 \| good	0.149 \| good
2025-09-07T15:00:00.000Z	73 \| moderate	21.085 \| fine	93.109 \| fine	23.138 \| good	0.379 \| good	3.89 \| good	0.153 \| good
2025-09-07T16:00:00.000Z	77 \| moderate	22.756 \| fine	98.993 \| fine	32.263 \| good	0.404 \| good	2.959 \| good	0.15 \| good
2025-09-07T17:00:00.000Z	77 \| moderate	23.252 \| fine	101.013 \| fine	40.303 \| good	0.429 \| good	2.028 \| good	0.148 \| good
2025-09-07T18:00:00.000Z	82 \| moderate	26.398 \| fine	114.809 \| fine	45.092 \| good	0.454 \| good	1.097 \| good	0.146 \| good
2025-09-07T19:00:00.000Z	79 \| moderate	23.898 \| fine	104.816 \| fine	47.642 \| good	0.401 \| good	0.872 \| good	0.14 \| good
2025-09-07T20:00:00.000Z	79 \| moderate	24.458 \| fine	106.975 \| fine	48.336 \| good	0.349 \| good	0.646 \| good	0.135 \| good
2025-09-07T21:00:00.000Z	75 \| moderate	22.169 \| fine	97.077 \| fine	48.481 \| good	0.296 \| good	0.42 \| good	0.13 \| good
2025-09-07T22:00:00.000Z	75 \| moderate	21.695 \| fine	95.072 \| fine	48.646 \| good	0.282 \| good	0.5 \| good	0.127 \| good
2025-09-07T23:00:00.000Z	64 \| moderate	15.605 \| fine	69.094 \| fine	47.257 \| good	0.267 \| good	0.579 \| good	0.124 \| 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?