What is the current level of PM10 in Missoula, Montana?

Missoula, Montana currently has a PM10 concentration of 94.478 μg/m3.

What is the current level of sulfur dioxide (SO2) in Missoula, Montana?

The current sulfur dioxide (SO2) concentration in Missoula, Montana is 3.47 ppb.

What is the current level of ozone (O3) in Missoula, Montana?

Missoula, Montana currently has an ozone (O3) concentration of 41.883 ppm.

What is the current level of nitrogen dioxide (NO2) in Missoula, Montana?

The current level of nitrogen dioxide (NO2) in Missoula, Montana is 3.97 ppb.

Current air quality index in Missoula, Montana today

Q: What is the PM2.5 concentration in Missoula, Montana right now?

Missoula, Montana currently has a PM2.5 concentration of 66.194 μg/m3.

Stay updated with real-time air quality in Missoula, 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)

157

Unhealthy

Missoula, Montana

Last updated: ... (Local time)

Common air pollutants in Missoula, Montana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

63.95 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

93.60 μg/m³

155

255

425

605+

Ozone (O₃)

49.93 ppb

201

201+

Sulfur Dioxide (SO₂)

5.41 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.81 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.38 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Missoula, Montana

Get Live Pollen Counts

Missoula, Montana

Scroll To Air Quality Map

Track live Missoula, Montana air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-08T21:00:00.000Z	96 \| moderate	32.86 \| fine	52.982 \| good	56.884 \| fine	16.219 \| good	2.36 \| good	0.409 \| good
2026-08-08T22:00:00.000Z	79 \| moderate	23.726 \| fine	44.352 \| good	58.783 \| fine	10.807 \| good	2.575 \| good	0.394 \| good
2026-08-08T23:00:00.000Z	77 \| moderate	23.006 \| fine	38.889 \| good	58.771 \| fine	9.97 \| good	3.067 \| good	0.366 \| good
2026-08-09T00:00:00.000Z	69 \| moderate	19.445 \| fine	31.908 \| good	57.923 \| fine	6.145 \| good	3.06 \| good	0.349 \| good
2026-08-09T01:00:00.000Z	58 \| moderate	12.561 \| fine	28.53 \| good	53.953 \| good	6.145 \| good	3.636 \| good	0.349 \| good
2026-08-09T02:00:00.000Z	56 \| moderate	12.435 \| fine	25.847 \| good	47.921 \| good	5.948 \| good	4.369 \| good	0.207 \| good
2026-08-09T03:00:00.000Z	66 \| moderate	16.58 \| fine	73.056 \| fine	42.371 \| good	0.237 \| good	1.322 \| good	0.142 \| good
2026-08-09T04:00:00.000Z	71 \| moderate	20.36 \| fine	36.181 \| good	46.983 \| good	3.73 \| good	4.838 \| good	0.366 \| good
2026-08-09T05:00:00.000Z	84 \| moderate	26.857 \| fine	64.282 \| fine	49.835 \| good	2.004 \| good	3.614 \| good	0.393 \| good
2026-08-09T06:00:00.000Z	90 \| moderate	30.173 \| fine	71.096 \| fine	41.965 \| good	1.836 \| good	3.795 \| good	0.251 \| good
2026-08-09T07:00:00.000Z	90 \| moderate	30.213 \| fine	71.295 \| fine	39.056 \| good	2.042 \| good	4.195 \| good	0.296 \| good
2026-08-09T08:00:00.000Z	92 \| moderate	30.541 \| fine	67.118 \| fine	36.097 \| good	1.443 \| good	4.166 \| good	0.303 \| good
2026-08-09T09:00:00.000Z	92 \| moderate	31.281 \| fine	54.127 \| good	35 \| good	1.404 \| good	4.141 \| good	0.279 \| good
2026-08-09T10:00:00.000Z	88 \| moderate	29.165 \| fine	45.62 \| good	31.991 \| good	1.382 \| good	5.631 \| good	0.294 \| good
2026-08-09T11:00:00.000Z	86 \| moderate	27.831 \| fine	43.793 \| good	26.016 \| good	1.921 \| good	6.473 \| good	0.379 \| good
2026-08-09T12:00:00.000Z	77 \| moderate	23.1 \| fine	41.011 \| good	25.954 \| good	1.46 \| good	7.67 \| good	0.252 \| good
2026-08-09T13:00:00.000Z	77 \| moderate	23.1 \| fine	41.011 \| good	25.947 \| good	1.386 \| good	8.211 \| good	0.252 \| good
2026-08-09T14:00:00.000Z	75 \| moderate	22.487 \| fine	40.912 \| good	25.959 \| good	1.339 \| good	5.94 \| good	0.263 \| good
2026-08-09T15:00:00.000Z	75 \| moderate	22.487 \| fine	40.912 \| good	30.944 \| good	1.244 \| good	5.496 \| good	0.303 \| good
2026-08-09T16:00:00.000Z	79 \| moderate	24.461 \| fine	40.457 \| good	35.883 \| good	1.819 \| good	6.196 \| good	0.33 \| good
2026-08-09T17:00:00.000Z	79 \| moderate	24.461 \| fine	40.457 \| good	35.831 \| good	5.277 \| good	3.824 \| good	0.33 \| good
2026-08-09T18:00:00.000Z	75 \| moderate	21.558 \| fine	40.074 \| good	36.894 \| good	3.953 \| good	3.972 \| good	0.321 \| good
2026-08-09T19:00:00.000Z	82 \| moderate	25.755 \| fine	47.393 \| good	37.909 \| good	9.627 \| good	3.891 \| good	0.255 \| good
2026-08-09T20:00:00.000Z	132 \| sensitive	48.179 \| moderate	74.746 \| fine	45.95 \| good	19.789 \| good	2.6 \| good	0.231 \| good
2026-08-09T21:00:00.000Z	159 \| unhealthy	67.175 \| poor	96.249 \| fine	50.938 \| good	3.339 \| good	2.514 \| good	0.345 \| good
2026-08-09T22:00:00.000Z	158 \| unhealthy	64.895 \| poor	91.382 \| fine	58.906 \| fine	3.317 \| good	2.61 \| good	0.344 \| good
2026-08-09T23:00:00.000Z	160 \| unhealthy	67.598 \| poor	93.083 \| fine	59.888 \| fine	4.717 \| good	2.185 \| good	0.207 \| good
2026-08-10T00:00:00.000Z	162 \| unhealthy	71.115 \| poor	90.946 \| fine	65.802 \| fine	2.775 \| good	2.051 \| good	0.206 \| good
2026-08-10T01:00:00.000Z	162 \| unhealthy	71.115 \| poor	90.946 \| fine	65.808 \| fine	1.96 \| good	2.238 \| good	0.206 \| good
2026-08-10T02:00:00.000Z	153 \| unhealthy	59.467 \| poor	82.572 \| fine	61.835 \| fine	2.805 \| good	5.186 \| good	0.203 \| good
2026-08-10T03:00:00.000Z	66 \| moderate	17.251 \| fine	77.015 \| fine	39.339 \| good	0.29 \| good	2.797 \| good	0.164 \| good
2026-08-10T04:00:00.000Z	165 \| unhealthy	75.368 \| poor	104.181 \| fine	58.728 \| fine	1.367 \| good	7.267 \| good	0.248 \| good
2026-08-10T05:00:00.000Z	167 \| unhealthy	77.705 \| poor	115.956 \| fine	53.709 \| good	1.362 \| good	7.153 \| good	0.231 \| good
2026-08-10T06:00:00.000Z	165 \| unhealthy	75.842 \| poor	108.071 \| fine	49.606 \| good	1.233 \| good	6.359 \| good	0.203 \| good
2026-08-10T07:00:00.000Z	165 \| unhealthy	75.842 \| poor	108.071 \| fine	44.866 \| good	1.289 \| good	5.768 \| good	0.247 \| good
2026-08-10T08:00:00.000Z	167 \| unhealthy	78.059 \| poor	110.009 \| fine	40.895 \| good	1.051 \| good	5.702 \| good	0.246 \| good
2026-08-10T09:00:00.000Z	166 \| unhealthy	76.909 \| poor	107.028 \| fine	37.885 \| good	1.237 \| good	5.197 \| good	0.271 \| good
2026-08-10T10:00:00.000Z	166 \| unhealthy	77.058 \| poor	99.064 \| fine	38.828 \| good	1.157 \| good	4.22 \| good	0.203 \| good
2026-08-10T11:00:00.000Z	165 \| unhealthy	75.375 \| poor	98.173 \| fine	35.776 \| good	1.148 \| good	4.787 \| good	0.203 \| good
2026-08-10T12:00:00.000Z	165 \| unhealthy	75.2 \| poor	96.269 \| fine	33.922 \| good	1.639 \| good	3.508 \| good	0.22 \| good
2026-08-10T13:00:00.000Z	165 \| unhealthy	75.2 \| poor	96.269 \| fine	29.906 \| good	1.574 \| good	3.888 \| good	0.236 \| good
2026-08-10T14:00:00.000Z	164 \| unhealthy	74.051 \| poor	97.07 \| fine	27.952 \| good	1.325 \| good	6.769 \| good	0.303 \| good
2026-08-10T15:00:00.000Z	161 \| unhealthy	70.077 \| poor	95.179 \| fine	28.976 \| good	1.32 \| good	9.088 \| good	0.335 \| good
2026-08-10T16:00:00.000Z	161 \| unhealthy	70.077 \| poor	95.179 \| fine	34.012 \| good	1.562 \| good	6.833 \| good	0.296 \| good
2026-08-10T17:00:00.000Z	158 \| unhealthy	64.863 \| poor	93.552 \| fine	34.918 \| good	2.89 \| good	4.571 \| good	0.311 \| good
2026-08-10T18:00:00.000Z	158 \| unhealthy	66.194 \| poor	94.478 \| fine	41.883 \| good	3.47 \| good	3.97 \| good	0.422 \| good
2026-08-10T19:00:00.000Z	157 \| unhealthy	63.95 \| poor	93.597 \| fine	49.934 \| good	5.409 \| good	3.815 \| good	0.377 \| good
2026-08-10T20:00:00.000Z	157 \| unhealthy	63.95 \| poor	93.597 \| fine	49.934 \| good	5.409 \| good	3.815 \| good	0.377 \| good
2026-08-10T20:00:00.000Z	92 \| moderate	31.472 \| fine	137.068 \| fine	64.452 \| fine	0.331 \| good	0.334 \| good	0.179 \| good
2026-08-10T21:00:00.000Z	84 \| moderate	25.442 \| fine	111.146 \| fine	64.828 \| fine	0.334 \| good	0.333 \| good	0.178 \| good
2026-08-10T22:00:00.000Z	87 \| moderate	27.955 \| fine	121.068 \| fine	65.629 \| fine	0.359 \| good	0.37 \| good	0.184 \| good
2026-08-10T23:00:00.000Z	92 \| moderate	30.915 \| fine	134.954 \| fine	62.498 \| fine	0.403 \| good	0.435 \| good	0.194 \| good
2026-08-11T00:00:00.000Z	62 \| moderate	15.445 \| fine	69.091 \| fine	52.758 \| good	0.452 \| good	0.526 \| good	0.206 \| good
2026-08-11T01:00:00.000Z	69 \| moderate	19.221 \| fine	85.062 \| fine	53.567 \| good	0.503 \| good	0.667 \| good	0.22 \| good
2026-08-11T02:00:00.000Z	79 \| moderate	24.176 \| fine	105.094 \| fine	49.44 \| good	0.536 \| good	0.982 \| good	0.233 \| good
2026-08-11T03:00:00.000Z	86 \| moderate	28.413 \| fine	123.04 \| fine	43.354 \| good	0.544 \| good	1.957 \| good	0.244 \| good
2026-08-11T04:00:00.000Z	96 \| moderate	33.11 \| fine	142.997 \| fine	35.401 \| good	0.561 \| good	2.944 \| good	0.253 \| good
2026-08-11T05:00:00.000Z	96 \| moderate	32.77 \| fine	140.993 \| fine	40.111 \| good	0.577 \| good	3.831 \| good	0.262 \| good
2026-08-11T06:00:00.000Z	88 \| moderate	28.968 \| fine	124.937 \| fine	32.502 \| good	0.596 \| good	4.95 \| good	0.271 \| good
2026-08-11T07:00:00.000Z	88 \| moderate	28.712 \| fine	124.938 \| fine	31.433 \| good	0.615 \| good	6.037 \| good	0.281 \| good
2026-08-11T08:00:00.000Z	84 \| moderate	26.997 \| fine	117.022 \| fine	29.614 \| good	0.632 \| good	6.896 \| good	0.289 \| good
2026-08-11T09:00:00.000Z	82 \| moderate	26.273 \| fine	114.944 \| fine	30.074 \| good	0.647 \| good	7.631 \| good	0.297 \| good
2026-08-11T10:00:00.000Z	84 \| moderate	26.998 \| fine	117.007 \| fine	26.551 \| good	0.657 \| good	8.299 \| good	0.306 \| good
2026-08-11T11:00:00.000Z	75 \| moderate	21.783 \| fine	95.099 \| fine	24.25 \| good	0.662 \| good	8.928 \| good	0.315 \| good
2026-08-11T12:00:00.000Z	84 \| moderate	26.816 \| fine	117.009 \| fine	21.791 \| good	0.663 \| good	9.498 \| good	0.325 \| good
2026-08-11T13:00:00.000Z	84 \| moderate	26.572 \| fine	115.089 \| fine	21.053 \| good	0.647 \| good	9.684 \| good	0.335 \| good
2026-08-11T14:00:00.000Z	90 \| moderate	29.941 \| fine	129.106 \| fine	23.693 \| good	0.59 \| good	8.207 \| good	0.345 \| good
2026-08-11T15:00:00.000Z	88 \| moderate	29.316 \| fine	127.083 \| fine	34.209 \| good	0.638 \| good	5.298 \| good	0.336 \| good
2026-08-11T16:00:00.000Z	81 \| moderate	24.631 \| fine	107.049 \| fine	38.091 \| good	0.62 \| good	2.331 \| good	0.281 \| good
2026-08-11T17:00:00.000Z	79 \| moderate	23.588 \| fine	103.062 \| fine	41.946 \| good	0.482 \| good	0.812 \| good	0.225 \| good
2026-08-11T18:00:00.000Z	84 \| moderate	27.379 \| fine	119.032 \| fine	49.392 \| good	0.426 \| good	0.518 \| good	0.204 \| good
2026-08-11T19:00:00.000Z	105 \| sensitive	36.78 \| moderate	161.002 \| moderate	56.99 \| fine	0.364 \| good	0.396 \| good	0.183 \| good
2026-08-11T20:00:00.000Z	102 \| sensitive	36.06 \| moderate	157.063 \| moderate	59.109 \| fine	0.316 \| good	0.335 \| good	0.167 \| good
2026-08-11T21:00:00.000Z	86 \| moderate	27.969 \| fine	121.125 \| fine	58.493 \| fine	0.283 \| good	0.312 \| good	0.156 \| good
2026-08-11T22:00:00.000Z	96 \| moderate	33.03 \| fine	143.046 \| fine	60.649 \| fine	0.262 \| good	0.317 \| good	0.147 \| good
2026-08-11T23:00:00.000Z	110 \| sensitive	38.784 \| moderate	171.035 \| moderate	60.526 \| fine	0.253 \| good	0.349 \| good	0.142 \| good
2026-08-12T00:00:00.000Z	69 \| moderate	19.089 \| fine	85.02 \| fine	52.353 \| good	0.256 \| good	0.412 \| good	0.141 \| good
2026-08-12T01:00:00.000Z	66 \| moderate	17.402 \| fine	77.063 \| fine	52.627 \| good	0.271 \| good	0.517 \| good	0.144 \| good
2026-08-12T02:00:00.000Z	75 \| moderate	22.334 \| fine	97.087 \| fine	47.348 \| good	0.293 \| good	0.878 \| good	0.152 \| good
2026-08-12T03:00:00.000Z	81 \| moderate	24.718 \| fine	107.166 \| fine	44.76 \| good	0.322 \| good	1.996 \| good	0.165 \| good
2026-08-12T04:00:00.000Z	88 \| moderate	28.975 \| fine	125.047 \| fine	32.522 \| good	0.357 \| good	3.14 \| good	0.178 \| good
2026-08-12T05:00:00.000Z	86 \| moderate	27.535 \| fine	119.046 \| fine	33.041 \| good	0.393 \| good	4.189 \| good	0.191 \| good
2026-08-12T06:00:00.000Z	84 \| moderate	27.045 \| fine	117.044 \| fine	27.903 \| good	0.427 \| good	5.336 \| good	0.205 \| good
2026-08-12T07:00:00.000Z	86 \| moderate	27.667 \| fine	120.888 \| fine	24.825 \| good	0.461 \| good	6.291 \| good	0.217 \| good
2026-08-12T08:00:00.000Z	82 \| moderate	26.095 \| fine	113.032 \| fine	24.575 \| good	0.492 \| good	7.073 \| good	0.227 \| good
2026-08-12T09:00:00.000Z	77 \| moderate	22.901 \| fine	100.942 \| fine	23.716 \| good	0.526 \| good	7.858 \| good	0.236 \| good
2026-08-12T10:00:00.000Z	81 \| moderate	24.966 \| fine	109.022 \| fine	19.164 \| good	0.562 \| good	8.623 \| good	0.245 \| good
2026-08-12T11:00:00.000Z	67 \| moderate	17.933 \| fine	79.065 \| fine	16.863 \| good	0.595 \| good	9.302 \| good	0.255 \| good
2026-08-12T12:00:00.000Z	79 \| moderate	23.658 \| fine	103.083 \| fine	19.354 \| good	0.624 \| good	10.001 \| good	0.266 \| good
2026-08-12T13:00:00.000Z	88 \| moderate	28.531 \| fine	123.076 \| fine	22.181 \| good	0.632 \| good	10.398 \| good	0.278 \| good
2026-08-12T14:00:00.000Z	90 \| moderate	30.211 \| fine	131.044 \| fine	24.524 \| good	0.584 \| good	9.086 \| good	0.293 \| good
2026-08-12T15:00:00.000Z	96 \| moderate	33.022 \| fine	143.006 \| fine	28.651 \| good	0.627 \| good	5.728 \| good	0.286 \| good
2026-08-12T16:00:00.000Z	96 \| moderate	33.033 \| fine	142.929 \| fine	33.89 \| good	0.632 \| good	2.232 \| good	0.254 \| good
2026-08-12T17:00:00.000Z	96 \| moderate	33.308 \| fine	144.951 \| fine	39.693 \| good	0.468 \| good	0.731 \| good	0.208 \| good
2026-08-12T18:00:00.000Z	97 \| moderate	33.893 \| fine	147.002 \| fine	46.917 \| good	0.449 \| good	0.492 \| good	0.206 \| good
2026-08-12T19:00:00.000Z	102 \| sensitive	35.785 \| moderate	155.093 \| moderate	54.197 \| good	0.42 \| good	0.401 \| good	0.198 \| good

Missoula

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Missoula, Montana

0.39ppm

How accurate is Montana, USA air quality data?

The air quality data for Montana, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

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 does the air quality data for Missoula, Montana get updated?

Air quality updates for Missoula, Montana are available every hour.

What time in the past 24 hours saw the poorest air quality in Missoula, Montana?

Missoula, Montana experienced its worst air quality at 08:00:00, 2026-08-10.

When was air quality in Missoula, Montana the best over the past 24 hours?

The best air quality in Missoula, Montana was observed at 03:00:00 on 2026-08-10.

What is the air quality in Missoula, Montana right now?

The air quality in Missoula, Montana right now is Unhealthy, with an AQI of 158.

What pollutant is most frequently found in Missoula, Montana?

In Missoula, Montana, PM2.5 is the most frequently found pollutant.

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

When air quality in Missoula, Montana is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Missoula, Montana right now?

Missoula, Montana currently has a PM_2.5 concentration of 66.194 μg/m³.

What is the current level of PM₁₀ in Missoula, Montana?

Missoula, Montana currently has a PM₁₀ concentration of 94.478 μg/m³.

What is the current level of carbon monoxide (CO) in Missoula, Montana?

The current carbon monoxide (CO) level in Missoula, Montana is 0.422 ppm.

What is the current level of sulfur dioxide (SO₂) in Missoula, Montana?

The current sulfur dioxide (SO₂) concentration in Missoula, Montana is 3.47 ppb.

What is the current level of ozone (O₃) in Missoula, Montana?

Missoula, Montana currently has an ozone (O₃) concentration of 41.883 ppm.

What is the current level of nitrogen dioxide (NO₂) in Missoula, Montana?

The current level of nitrogen dioxide (NO₂) in Missoula, Montana is 3.97 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-08T21:00:00.000Z	96 \| moderate	32.86 \| fine	52.982 \| good	56.884 \| fine	16.219 \| good	2.36 \| good	0.409 \| good
2026-08-08T22:00:00.000Z	79 \| moderate	23.726 \| fine	44.352 \| good	58.783 \| fine	10.807 \| good	2.575 \| good	0.394 \| good
2026-08-08T23:00:00.000Z	77 \| moderate	23.006 \| fine	38.889 \| good	58.771 \| fine	9.97 \| good	3.067 \| good	0.366 \| good
2026-08-09T00:00:00.000Z	69 \| moderate	19.445 \| fine	31.908 \| good	57.923 \| fine	6.145 \| good	3.06 \| good	0.349 \| good
2026-08-09T01:00:00.000Z	58 \| moderate	12.561 \| fine	28.53 \| good	53.953 \| good	6.145 \| good	3.636 \| good	0.349 \| good
2026-08-09T02:00:00.000Z	56 \| moderate	12.435 \| fine	25.847 \| good	47.921 \| good	5.948 \| good	4.369 \| good	0.207 \| good
2026-08-09T03:00:00.000Z	66 \| moderate	16.58 \| fine	73.056 \| fine	42.371 \| good	0.237 \| good	1.322 \| good	0.142 \| good
2026-08-09T04:00:00.000Z	71 \| moderate	20.36 \| fine	36.181 \| good	46.983 \| good	3.73 \| good	4.838 \| good	0.366 \| good
2026-08-09T05:00:00.000Z	84 \| moderate	26.857 \| fine	64.282 \| fine	49.835 \| good	2.004 \| good	3.614 \| good	0.393 \| good
2026-08-09T06:00:00.000Z	90 \| moderate	30.173 \| fine	71.096 \| fine	41.965 \| good	1.836 \| good	3.795 \| good	0.251 \| good
2026-08-09T07:00:00.000Z	90 \| moderate	30.213 \| fine	71.295 \| fine	39.056 \| good	2.042 \| good	4.195 \| good	0.296 \| good
2026-08-09T08:00:00.000Z	92 \| moderate	30.541 \| fine	67.118 \| fine	36.097 \| good	1.443 \| good	4.166 \| good	0.303 \| good
2026-08-09T09:00:00.000Z	92 \| moderate	31.281 \| fine	54.127 \| good	35 \| good	1.404 \| good	4.141 \| good	0.279 \| good
2026-08-09T10:00:00.000Z	88 \| moderate	29.165 \| fine	45.62 \| good	31.991 \| good	1.382 \| good	5.631 \| good	0.294 \| good
2026-08-09T11:00:00.000Z	86 \| moderate	27.831 \| fine	43.793 \| good	26.016 \| good	1.921 \| good	6.473 \| good	0.379 \| good
2026-08-09T12:00:00.000Z	77 \| moderate	23.1 \| fine	41.011 \| good	25.954 \| good	1.46 \| good	7.67 \| good	0.252 \| good
2026-08-09T13:00:00.000Z	77 \| moderate	23.1 \| fine	41.011 \| good	25.947 \| good	1.386 \| good	8.211 \| good	0.252 \| good
2026-08-09T14:00:00.000Z	75 \| moderate	22.487 \| fine	40.912 \| good	25.959 \| good	1.339 \| good	5.94 \| good	0.263 \| good
2026-08-09T15:00:00.000Z	75 \| moderate	22.487 \| fine	40.912 \| good	30.944 \| good	1.244 \| good	5.496 \| good	0.303 \| good
2026-08-09T16:00:00.000Z	79 \| moderate	24.461 \| fine	40.457 \| good	35.883 \| good	1.819 \| good	6.196 \| good	0.33 \| good
2026-08-09T17:00:00.000Z	79 \| moderate	24.461 \| fine	40.457 \| good	35.831 \| good	5.277 \| good	3.824 \| good	0.33 \| good
2026-08-09T18:00:00.000Z	75 \| moderate	21.558 \| fine	40.074 \| good	36.894 \| good	3.953 \| good	3.972 \| good	0.321 \| good
2026-08-09T19:00:00.000Z	82 \| moderate	25.755 \| fine	47.393 \| good	37.909 \| good	9.627 \| good	3.891 \| good	0.255 \| good
2026-08-09T20:00:00.000Z	132 \| sensitive	48.179 \| moderate	74.746 \| fine	45.95 \| good	19.789 \| good	2.6 \| good	0.231 \| good
2026-08-09T21:00:00.000Z	159 \| unhealthy	67.175 \| poor	96.249 \| fine	50.938 \| good	3.339 \| good	2.514 \| good	0.345 \| good
2026-08-09T22:00:00.000Z	158 \| unhealthy	64.895 \| poor	91.382 \| fine	58.906 \| fine	3.317 \| good	2.61 \| good	0.344 \| good
2026-08-09T23:00:00.000Z	160 \| unhealthy	67.598 \| poor	93.083 \| fine	59.888 \| fine	4.717 \| good	2.185 \| good	0.207 \| good
2026-08-10T00:00:00.000Z	162 \| unhealthy	71.115 \| poor	90.946 \| fine	65.802 \| fine	2.775 \| good	2.051 \| good	0.206 \| good
2026-08-10T01:00:00.000Z	162 \| unhealthy	71.115 \| poor	90.946 \| fine	65.808 \| fine	1.96 \| good	2.238 \| good	0.206 \| good
2026-08-10T02:00:00.000Z	153 \| unhealthy	59.467 \| poor	82.572 \| fine	61.835 \| fine	2.805 \| good	5.186 \| good	0.203 \| good
2026-08-10T03:00:00.000Z	66 \| moderate	17.251 \| fine	77.015 \| fine	39.339 \| good	0.29 \| good	2.797 \| good	0.164 \| good
2026-08-10T04:00:00.000Z	165 \| unhealthy	75.368 \| poor	104.181 \| fine	58.728 \| fine	1.367 \| good	7.267 \| good	0.248 \| good
2026-08-10T05:00:00.000Z	167 \| unhealthy	77.705 \| poor	115.956 \| fine	53.709 \| good	1.362 \| good	7.153 \| good	0.231 \| good
2026-08-10T06:00:00.000Z	165 \| unhealthy	75.842 \| poor	108.071 \| fine	49.606 \| good	1.233 \| good	6.359 \| good	0.203 \| good
2026-08-10T07:00:00.000Z	165 \| unhealthy	75.842 \| poor	108.071 \| fine	44.866 \| good	1.289 \| good	5.768 \| good	0.247 \| good
2026-08-10T08:00:00.000Z	167 \| unhealthy	78.059 \| poor	110.009 \| fine	40.895 \| good	1.051 \| good	5.702 \| good	0.246 \| good
2026-08-10T09:00:00.000Z	166 \| unhealthy	76.909 \| poor	107.028 \| fine	37.885 \| good	1.237 \| good	5.197 \| good	0.271 \| good
2026-08-10T10:00:00.000Z	166 \| unhealthy	77.058 \| poor	99.064 \| fine	38.828 \| good	1.157 \| good	4.22 \| good	0.203 \| good
2026-08-10T11:00:00.000Z	165 \| unhealthy	75.375 \| poor	98.173 \| fine	35.776 \| good	1.148 \| good	4.787 \| good	0.203 \| good
2026-08-10T12:00:00.000Z	165 \| unhealthy	75.2 \| poor	96.269 \| fine	33.922 \| good	1.639 \| good	3.508 \| good	0.22 \| good
2026-08-10T13:00:00.000Z	165 \| unhealthy	75.2 \| poor	96.269 \| fine	29.906 \| good	1.574 \| good	3.888 \| good	0.236 \| good
2026-08-10T14:00:00.000Z	164 \| unhealthy	74.051 \| poor	97.07 \| fine	27.952 \| good	1.325 \| good	6.769 \| good	0.303 \| good
2026-08-10T15:00:00.000Z	161 \| unhealthy	70.077 \| poor	95.179 \| fine	28.976 \| good	1.32 \| good	9.088 \| good	0.335 \| good
2026-08-10T16:00:00.000Z	161 \| unhealthy	70.077 \| poor	95.179 \| fine	34.012 \| good	1.562 \| good	6.833 \| good	0.296 \| good
2026-08-10T17:00:00.000Z	158 \| unhealthy	64.863 \| poor	93.552 \| fine	34.918 \| good	2.89 \| good	4.571 \| good	0.311 \| good
2026-08-10T18:00:00.000Z	158 \| unhealthy	66.194 \| poor	94.478 \| fine	41.883 \| good	3.47 \| good	3.97 \| good	0.422 \| good
2026-08-10T19:00:00.000Z	157 \| unhealthy	63.95 \| poor	93.597 \| fine	49.934 \| good	5.409 \| good	3.815 \| good	0.377 \| good
2026-08-10T20:00:00.000Z	157 \| unhealthy	63.95 \| poor	93.597 \| fine	49.934 \| good	5.409 \| good	3.815 \| good	0.377 \| good
2026-08-10T20:00:00.000Z	92 \| moderate	31.472 \| fine	137.068 \| fine	64.452 \| fine	0.331 \| good	0.334 \| good	0.179 \| good
2026-08-10T21:00:00.000Z	84 \| moderate	25.442 \| fine	111.146 \| fine	64.828 \| fine	0.334 \| good	0.333 \| good	0.178 \| good
2026-08-10T22:00:00.000Z	87 \| moderate	27.955 \| fine	121.068 \| fine	65.629 \| fine	0.359 \| good	0.37 \| good	0.184 \| good
2026-08-10T23:00:00.000Z	92 \| moderate	30.915 \| fine	134.954 \| fine	62.498 \| fine	0.403 \| good	0.435 \| good	0.194 \| good
2026-08-11T00:00:00.000Z	62 \| moderate	15.445 \| fine	69.091 \| fine	52.758 \| good	0.452 \| good	0.526 \| good	0.206 \| good
2026-08-11T01:00:00.000Z	69 \| moderate	19.221 \| fine	85.062 \| fine	53.567 \| good	0.503 \| good	0.667 \| good	0.22 \| good
2026-08-11T02:00:00.000Z	79 \| moderate	24.176 \| fine	105.094 \| fine	49.44 \| good	0.536 \| good	0.982 \| good	0.233 \| good
2026-08-11T03:00:00.000Z	86 \| moderate	28.413 \| fine	123.04 \| fine	43.354 \| good	0.544 \| good	1.957 \| good	0.244 \| good
2026-08-11T04:00:00.000Z	96 \| moderate	33.11 \| fine	142.997 \| fine	35.401 \| good	0.561 \| good	2.944 \| good	0.253 \| good
2026-08-11T05:00:00.000Z	96 \| moderate	32.77 \| fine	140.993 \| fine	40.111 \| good	0.577 \| good	3.831 \| good	0.262 \| good
2026-08-11T06:00:00.000Z	88 \| moderate	28.968 \| fine	124.937 \| fine	32.502 \| good	0.596 \| good	4.95 \| good	0.271 \| good
2026-08-11T07:00:00.000Z	88 \| moderate	28.712 \| fine	124.938 \| fine	31.433 \| good	0.615 \| good	6.037 \| good	0.281 \| good
2026-08-11T08:00:00.000Z	84 \| moderate	26.997 \| fine	117.022 \| fine	29.614 \| good	0.632 \| good	6.896 \| good	0.289 \| good
2026-08-11T09:00:00.000Z	82 \| moderate	26.273 \| fine	114.944 \| fine	30.074 \| good	0.647 \| good	7.631 \| good	0.297 \| good
2026-08-11T10:00:00.000Z	84 \| moderate	26.998 \| fine	117.007 \| fine	26.551 \| good	0.657 \| good	8.299 \| good	0.306 \| good
2026-08-11T11:00:00.000Z	75 \| moderate	21.783 \| fine	95.099 \| fine	24.25 \| good	0.662 \| good	8.928 \| good	0.315 \| good
2026-08-11T12:00:00.000Z	84 \| moderate	26.816 \| fine	117.009 \| fine	21.791 \| good	0.663 \| good	9.498 \| good	0.325 \| good
2026-08-11T13:00:00.000Z	84 \| moderate	26.572 \| fine	115.089 \| fine	21.053 \| good	0.647 \| good	9.684 \| good	0.335 \| good
2026-08-11T14:00:00.000Z	90 \| moderate	29.941 \| fine	129.106 \| fine	23.693 \| good	0.59 \| good	8.207 \| good	0.345 \| good
2026-08-11T15:00:00.000Z	88 \| moderate	29.316 \| fine	127.083 \| fine	34.209 \| good	0.638 \| good	5.298 \| good	0.336 \| good
2026-08-11T16:00:00.000Z	81 \| moderate	24.631 \| fine	107.049 \| fine	38.091 \| good	0.62 \| good	2.331 \| good	0.281 \| good
2026-08-11T17:00:00.000Z	79 \| moderate	23.588 \| fine	103.062 \| fine	41.946 \| good	0.482 \| good	0.812 \| good	0.225 \| good
2026-08-11T18:00:00.000Z	84 \| moderate	27.379 \| fine	119.032 \| fine	49.392 \| good	0.426 \| good	0.518 \| good	0.204 \| good
2026-08-11T19:00:00.000Z	105 \| sensitive	36.78 \| moderate	161.002 \| moderate	56.99 \| fine	0.364 \| good	0.396 \| good	0.183 \| good
2026-08-11T20:00:00.000Z	102 \| sensitive	36.06 \| moderate	157.063 \| moderate	59.109 \| fine	0.316 \| good	0.335 \| good	0.167 \| good
2026-08-11T21:00:00.000Z	86 \| moderate	27.969 \| fine	121.125 \| fine	58.493 \| fine	0.283 \| good	0.312 \| good	0.156 \| good
2026-08-11T22:00:00.000Z	96 \| moderate	33.03 \| fine	143.046 \| fine	60.649 \| fine	0.262 \| good	0.317 \| good	0.147 \| good
2026-08-11T23:00:00.000Z	110 \| sensitive	38.784 \| moderate	171.035 \| moderate	60.526 \| fine	0.253 \| good	0.349 \| good	0.142 \| good
2026-08-12T00:00:00.000Z	69 \| moderate	19.089 \| fine	85.02 \| fine	52.353 \| good	0.256 \| good	0.412 \| good	0.141 \| good
2026-08-12T01:00:00.000Z	66 \| moderate	17.402 \| fine	77.063 \| fine	52.627 \| good	0.271 \| good	0.517 \| good	0.144 \| good
2026-08-12T02:00:00.000Z	75 \| moderate	22.334 \| fine	97.087 \| fine	47.348 \| good	0.293 \| good	0.878 \| good	0.152 \| good
2026-08-12T03:00:00.000Z	81 \| moderate	24.718 \| fine	107.166 \| fine	44.76 \| good	0.322 \| good	1.996 \| good	0.165 \| good
2026-08-12T04:00:00.000Z	88 \| moderate	28.975 \| fine	125.047 \| fine	32.522 \| good	0.357 \| good	3.14 \| good	0.178 \| good
2026-08-12T05:00:00.000Z	86 \| moderate	27.535 \| fine	119.046 \| fine	33.041 \| good	0.393 \| good	4.189 \| good	0.191 \| good
2026-08-12T06:00:00.000Z	84 \| moderate	27.045 \| fine	117.044 \| fine	27.903 \| good	0.427 \| good	5.336 \| good	0.205 \| good
2026-08-12T07:00:00.000Z	86 \| moderate	27.667 \| fine	120.888 \| fine	24.825 \| good	0.461 \| good	6.291 \| good	0.217 \| good
2026-08-12T08:00:00.000Z	82 \| moderate	26.095 \| fine	113.032 \| fine	24.575 \| good	0.492 \| good	7.073 \| good	0.227 \| good
2026-08-12T09:00:00.000Z	77 \| moderate	22.901 \| fine	100.942 \| fine	23.716 \| good	0.526 \| good	7.858 \| good	0.236 \| good
2026-08-12T10:00:00.000Z	81 \| moderate	24.966 \| fine	109.022 \| fine	19.164 \| good	0.562 \| good	8.623 \| good	0.245 \| good
2026-08-12T11:00:00.000Z	67 \| moderate	17.933 \| fine	79.065 \| fine	16.863 \| good	0.595 \| good	9.302 \| good	0.255 \| good
2026-08-12T12:00:00.000Z	79 \| moderate	23.658 \| fine	103.083 \| fine	19.354 \| good	0.624 \| good	10.001 \| good	0.266 \| good
2026-08-12T13:00:00.000Z	88 \| moderate	28.531 \| fine	123.076 \| fine	22.181 \| good	0.632 \| good	10.398 \| good	0.278 \| good
2026-08-12T14:00:00.000Z	90 \| moderate	30.211 \| fine	131.044 \| fine	24.524 \| good	0.584 \| good	9.086 \| good	0.293 \| good
2026-08-12T15:00:00.000Z	96 \| moderate	33.022 \| fine	143.006 \| fine	28.651 \| good	0.627 \| good	5.728 \| good	0.286 \| good
2026-08-12T16:00:00.000Z	96 \| moderate	33.033 \| fine	142.929 \| fine	33.89 \| good	0.632 \| good	2.232 \| good	0.254 \| good
2026-08-12T17:00:00.000Z	96 \| moderate	33.308 \| fine	144.951 \| fine	39.693 \| good	0.468 \| good	0.731 \| good	0.208 \| good
2026-08-12T18:00:00.000Z	97 \| moderate	33.893 \| fine	147.002 \| fine	46.917 \| good	0.449 \| good	0.492 \| good	0.206 \| good
2026-08-12T19:00:00.000Z	102 \| sensitive	35.785 \| moderate	155.093 \| moderate	54.197 \| good	0.42 \| good	0.401 \| good	0.198 \| good

Current air quality index in Missoula, Montana today

Common air pollutants in Missoula, Montana

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Missoula, Montana air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Missoula, Montana

Air quality in nearby cities

ButteSilver Bow, Montana

Kalispell, Montana

Helena, Montana

Great Falls, Montana

Coeur D'Alene, Idaho

Moscow, Idaho

How accurate is Montana, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Missoula, Montana get updated?

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What is the air quality in Missoula, Montana right now?

What pollutant is most frequently found in Missoula, Montana?

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

What is the PM2.5 concentration in Missoula, Montana right now?

What is the current level of PM10 in Missoula, Montana?

What is the current level of carbon monoxide (CO) in Missoula, Montana?

What is the current level of sulfur dioxide (SO2) in Missoula, Montana?

What is the current level of ozone (O3) in Missoula, Montana?

What is the current level of nitrogen dioxide (NO2) in Missoula, Montana?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Missoula, Montana right now?

What is the current level of PM₁₀ in Missoula, Montana?

What is the current level of sulfur dioxide (SO₂) in Missoula, Montana?

What is the current level of ozone (O₃) in Missoula, Montana?

What is the current level of nitrogen dioxide (NO₂) in Missoula, Montana?