What are the current PM10 levels at Montrose, Colorado?

The current PM10 levels in Montrose, Colorado are 13.087 μg/m3.

What are the current sulfur dioxide (SO2) levels at Montrose, Colorado?

The current sulfur dioxide (SO2) levels in Montrose, Colorado are 0.719 ppb.

What are the current ozone (O3) levels at Montrose, Colorado?

The current ozone (O3) levels at Montrose, Colorado is 50.347 ppm.

What are the current nitrogen dioxide (NO2) levels at Montrose, Colorado?

The current nitrogen dioxide (NO2) levels at Montrose, Colorado is 1.793 ppb.

Real-time air quality index in Montrose, Colorado today

Q: What are the current PM2.5 levels in Montrose, Colorado?

The measured PM2.5 levels in Montrose, Colorado at present are 3.793 μg/m3.

Stay updated with real-time air quality in Montrose, Colorado 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

Montrose, Colorado

Last updated: ... (Local time)

Common air pollutants in Montrose, Colorado

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.79 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.09 μg/m³

155

255

425

605+

Ozone (O₃)

50.35 ppb

201

201+

Sulfur Dioxide (SO₂)

0.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Montrose, Colorado

Get Live Pollen Counts

Montrose, Colorado

Scroll To Air Quality Map

Track live Montrose, Colorado air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	61 \| moderate	4.189 \| good	21.951 \| good	58.311 \| fine	0.613 \| good	2.195 \| good	0.181 \| good
2026-07-22T00:00:00.000Z	67 \| moderate	3.583 \| good	10.064 \| good	60.433 \| fine	0.613 \| good	2.162 \| good	0.181 \| good
2026-07-22T01:00:00.000Z	51 \| moderate	4.646 \| good	19.775 \| good	55.26 \| fine	0.791 \| good	2.245 \| good	0.162 \| good
2026-07-22T02:00:00.000Z	46 \| good	4.754 \| good	18.883 \| good	50.295 \| good	0.509 \| good	2.521 \| good	0.205 \| good
2026-07-22T03:00:00.000Z	44 \| good	4.735 \| good	20.152 \| good	47.408 \| good	0.509 \| good	3.123 \| good	0.205 \| good
2026-07-22T04:00:00.000Z	35 \| good	4.541 \| good	15.586 \| good	37.707 \| good	0.53 \| good	2.975 \| good	0.245 \| good
2026-07-22T05:00:00.000Z	37 \| good	4.571 \| good	17.897 \| good	39.957 \| good	0.727 \| good	3.626 \| good	0.205 \| good
2026-07-22T06:00:00.000Z	35 \| good	4.171 \| good	13.391 \| good	38.015 \| good	0.615 \| good	3.75 \| good	0.162 \| good
2026-07-22T07:00:00.000Z	29 \| good	3.706 \| good	15.039 \| good	31.44 \| good	0.66 \| good	3.082 \| good	0.162 \| good
2026-07-22T08:00:00.000Z	31 \| good	3.352 \| good	13.948 \| good	33.771 \| good	0.683 \| good	3.48 \| good	0.162 \| good
2026-07-22T09:00:00.000Z	33 \| good	3.85 \| good	21.462 \| good	35.535 \| good	0.466 \| good	2.874 \| good	0.162 \| good
2026-07-22T10:00:00.000Z	33 \| good	3.816 \| good	21.052 \| good	35.79 \| good	0.488 \| good	3.542 \| good	0.162 \| good
2026-07-22T11:00:00.000Z	27 \| good	3.945 \| good	9.416 \| good	28.564 \| good	0.594 \| good	3.512 \| good	0.184 \| good
2026-07-22T12:00:00.000Z	25 \| good	3.74 \| good	18.131 \| good	27.262 \| good	0.57 \| good	3.484 \| good	0.245 \| good
2026-07-22T13:00:00.000Z	29 \| good	3.881 \| good	12.96 \| good	31.308 \| good	0.569 \| good	3.974 \| good	0.245 \| good
2026-07-22T14:00:00.000Z	30 \| good	3.856 \| good	19.713 \| good	31.552 \| good	0.697 \| good	4.352 \| good	0.288 \| good
2026-07-22T15:00:00.000Z	32 \| good	4.527 \| good	28.439 \| good	34.941 \| good	0.974 \| good	5.046 \| good	0.288 \| good
2026-07-22T16:00:00.000Z	32 \| good	4.443 \| good	24.03 \| good	35.377 \| good	0.655 \| good	4.583 \| good	0.245 \| good
2026-07-22T17:00:00.000Z	34 \| good	4.528 \| good	17.355 \| good	37.364 \| good	0.786 \| good	4.042 \| good	0.203 \| good
2026-07-22T18:00:00.000Z	41 \| good	3.261 \| good	9.601 \| good	44.424 \| good	0.786 \| good	2.715 \| good	0.203 \| good
2026-07-22T19:00:00.000Z	47 \| good	2.658 \| good	15.212 \| good	51.5 \| good	0.679 \| good	2.293 \| good	0.203 \| good
2026-07-22T20:00:00.000Z	50 \| good	2.642 \| good	13.086 \| good	53.605 \| good	0.685 \| good	1.949 \| good	0.181 \| good
2026-07-22T21:00:00.000Z	54 \| moderate	2.896 \| good	11.784 \| good	56.381 \| fine	0.708 \| good	1.871 \| good	0.245 \| good
2026-07-22T22:00:00.000Z	64 \| moderate	2.968 \| good	13.783 \| good	58.642 \| fine	0.657 \| good	2.112 \| good	0.266 \| good
2026-07-22T23:00:00.000Z	64 \| moderate	3.144 \| good	12.621 \| good	59.336 \| fine	0.594 \| good	3.029 \| good	0.181 \| good
2026-07-23T00:00:00.000Z	67 \| moderate	3.305 \| good	18.281 \| good	59.606 \| fine	0.551 \| good	2.563 \| good	0.203 \| good
2026-07-23T01:00:00.000Z	50 \| good	3.113 \| good	14.301 \| good	54.12 \| good	0.53 \| good	2.344 \| good	0.247 \| good
2026-07-23T02:00:00.000Z	45 \| good	3.494 \| good	19.92 \| good	48.7 \| good	0.569 \| good	3.683 \| good	0.247 \| good
2026-07-23T03:00:00.000Z	40 \| good	2.083 \| good	8.021 \| good	43.483 \| good	0.073 \| good	1.883 \| good	0.106 \| good
2026-07-23T04:00:00.000Z	45 \| good	3.24 \| good	11.663 \| good	48.822 \| good	0.612 \| good	2.178 \| good	0.226 \| good
2026-07-23T05:00:00.000Z	44 \| good	3.178 \| good	11.025 \| good	47.888 \| good	0.57 \| good	2.431 \| good	0.203 \| good
2026-07-23T06:00:00.000Z	38 \| good	3.356 \| good	9.566 \| good	41.021 \| good	0.528 \| good	2.677 \| good	0.181 \| good
2026-07-23T07:00:00.000Z	37 \| good	2.895 \| good	10.909 \| good	40.064 \| good	0.485 \| good	3.521 \| good	0.16 \| good
2026-07-23T08:00:00.000Z	33 \| good	2.67 \| good	10.992 \| good	36.163 \| good	0.528 \| good	3.505 \| good	0.181 \| good
2026-07-23T09:00:00.000Z	24 \| good	2.706 \| good	8.086 \| good	26.487 \| good	0.634 \| good	3.286 \| good	0.199 \| good
2026-07-23T10:00:00.000Z	23 \| good	2.274 \| good	6.37 \| good	25.01 \| good	0.737 \| good	4.671 \| good	0.181 \| good
2026-07-23T11:00:00.000Z	29 \| good	2.745 \| good	10.163 \| good	31.212 \| good	0.637 \| good	5.061 \| good	0.184 \| good
2026-07-23T12:00:00.000Z	20 \| good	2.566 \| good	9.339 \| good	22.027 \| good	0.592 \| good	3.944 \| good	0.183 \| good
2026-07-23T13:00:00.000Z	17 \| good	2.907 \| good	10.901 \| good	17.877 \| good	0.634 \| good	4.946 \| good	0.29 \| good
2026-07-23T14:00:00.000Z	24 \| good	2.992 \| good	10.714 \| good	25.777 \| good	0.634 \| good	5.418 \| good	0.29 \| good
2026-07-23T15:00:00.000Z	28 \| good	3.254 \| good	19.551 \| good	30.172 \| good	0.721 \| good	3.486 \| good	0.303 \| good
2026-07-23T16:00:00.000Z	31 \| good	3.279 \| good	11.324 \| good	32.742 \| good	0.762 \| good	3.043 \| good	0.226 \| good
2026-07-23T17:00:00.000Z	35 \| good	3.528 \| good	13.619 \| good	37.998 \| good	0.764 \| good	2.511 \| good	0.205 \| good
2026-07-23T18:00:00.000Z	41 \| good	3.843 \| good	15.515 \| good	44.474 \| good	0.743 \| good	2.759 \| good	0.226 \| good
2026-07-23T19:00:00.000Z	43 \| good	3.801 \| good	15.766 \| good	45.661 \| good	0.783 \| good	2.597 \| good	0.181 \| good
2026-07-23T20:00:00.000Z	44 \| good	3.699 \| good	14.512 \| good	47.167 \| good	0.783 \| good	2.261 \| good	0.181 \| good
2026-07-23T21:00:00.000Z	46 \| good	3.793 \| good	13.087 \| good	50.347 \| good	0.719 \| good	1.793 \| good	0.203 \| good
2026-07-23T22:00:00.000Z	46 \| good	3.793 \| good	13.087 \| good	50.347 \| good	0.719 \| good	1.793 \| good	0.203 \| good
2026-07-23T23:00:00.000Z	49 \| good	2.881 \| good	12 \| good	52.719 \| good	0.062 \| good	0.192 \| good	0.095 \| good
2026-07-24T00:00:00.000Z	49 \| good	1.932 \| good	7.979 \| good	52.569 \| good	0.062 \| good	0.23 \| good	0.095 \| good
2026-07-24T01:00:00.000Z	45 \| good	1.985 \| good	7.979 \| good	49.446 \| good	0.063 \| good	0.301 \| good	0.096 \| good
2026-07-24T02:00:00.000Z	41 \| good	1.863 \| good	7.889 \| good	43.654 \| good	0.064 \| good	0.744 \| good	0.099 \| good
2026-07-24T03:00:00.000Z	38 \| good	1.9 \| good	7.88 \| good	40.552 \| good	0.068 \| good	1.409 \| good	0.102 \| good
2026-07-24T04:00:00.000Z	37 \| good	2.303 \| good	9.839 \| good	40.226 \| good	0.072 \| good	2.489 \| good	0.108 \| good
2026-07-24T05:00:00.000Z	39 \| good	2.464 \| good	9.959 \| good	41.984 \| good	0.07 \| good	3.713 \| good	0.115 \| good
2026-07-24T06:00:00.000Z	38 \| good	1.916 \| good	7.922 \| good	40.616 \| good	0.062 \| good	4.596 \| good	0.12 \| good
2026-07-24T07:00:00.000Z	35 \| good	1.276 \| good	5.01 \| good	38.213 \| good	0.053 \| good	5.134 \| good	0.122 \| good
2026-07-24T08:00:00.000Z	32 \| good	2.888 \| good	12 \| good	35.487 \| good	0.049 \| good	5.223 \| good	0.12 \| good
2026-07-24T09:00:00.000Z	31 \| good	2.73 \| good	10.991 \| good	33.599 \| good	0.051 \| good	5.138 \| good	0.118 \| good
2026-07-24T10:00:00.000Z	31 \| good	2.556 \| good	10 \| good	32.592 \| good	0.052 \| good	5.093 \| good	0.116 \| good
2026-07-24T11:00:00.000Z	27 \| good	2.403 \| good	9.979 \| good	29.493 \| good	0.054 \| good	5.019 \| good	0.114 \| good
2026-07-24T12:00:00.000Z	27 \| good	3.361 \| good	15 \| good	28.564 \| good	0.056 \| good	4.913 \| good	0.113 \| good
2026-07-24T13:00:00.000Z	27 \| good	3.345 \| good	14.868 \| good	28.541 \| good	0.057 \| good	3.834 \| good	0.112 \| good
2026-07-24T14:00:00.000Z	32 \| good	3.498 \| good	15.848 \| good	35.285 \| good	0.083 \| good	2.64 \| good	0.113 \| good
2026-07-24T15:00:00.000Z	39 \| good	4.074 \| good	17.979 \| good	42.31 \| good	0.114 \| good	0.99 \| good	0.105 \| good
2026-07-24T16:00:00.000Z	44 \| good	3.673 \| good	16 \| good	47.707 \| good	0.099 \| good	0.366 \| good	0.101 \| good
2026-07-24T17:00:00.000Z	47 \| good	3.271 \| good	13.959 \| good	50.758 \| good	0.084 \| good	0.215 \| good	0.1 \| good
2026-07-24T18:00:00.000Z	49 \| good	3.157 \| good	13.85 \| good	53.353 \| good	0.075 \| good	0.167 \| good	0.101 \| good
2026-07-24T19:00:00.000Z	50 \| good	3.805 \| good	16.906 \| good	53.969 \| good	0.071 \| good	0.151 \| good	0.102 \| good
2026-07-24T20:00:00.000Z	50 \| good	3.825 \| good	16.956 \| good	54.207 \| good	0.067 \| good	0.147 \| good	0.102 \| good
2026-07-24T21:00:00.000Z	50 \| good	3.945 \| good	17.086 \| good	53.801 \| good	0.063 \| good	0.15 \| good	0.101 \| good
2026-07-24T22:00:00.000Z	49 \| good	3.991 \| good	17 \| good	52.726 \| good	0.061 \| good	0.16 \| good	0.101 \| good
2026-07-24T23:00:00.000Z	47 \| good	4.036 \| good	17.922 \| good	51.482 \| good	0.059 \| good	0.182 \| good	0.101 \| good
2026-07-25T00:00:00.000Z	45 \| good	2.531 \| good	10.01 \| good	49.282 \| good	0.058 \| good	0.221 \| good	0.1 \| good
2026-07-25T01:00:00.000Z	44 \| good	2.272 \| good	9.031 \| good	46.62 \| good	0.057 \| good	0.33 \| good	0.1 \| good
2026-07-25T02:00:00.000Z	41 \| good	2.148 \| good	8.914 \| good	44.134 \| good	0.058 \| good	0.861 \| good	0.104 \| good
2026-07-25T03:00:00.000Z	39 \| good	2.349 \| good	9.88 \| good	41.761 \| good	0.061 \| good	1.713 \| good	0.108 \| good
2026-07-25T04:00:00.000Z	36 \| good	3.022 \| good	12.006 \| good	38.986 \| good	0.065 \| good	2.872 \| good	0.114 \| good
2026-07-25T05:00:00.000Z	35 \| good	2.905 \| good	11.924 \| good	38.427 \| good	0.067 \| good	3.895 \| good	0.119 \| good
2026-07-25T06:00:00.000Z	35 \| good	2.564 \| good	10.025 \| good	37.571 \| good	0.066 \| good	4.604 \| good	0.122 \| good
2026-07-25T07:00:00.000Z	32 \| good	1.955 \| good	8.104 \| good	35.299 \| good	0.065 \| good	4.2 \| good	0.119 \| good
2026-07-25T08:00:00.000Z	31 \| good	2.554 \| good	9.959 \| good	32.847 \| good	0.068 \| good	3.771 \| good	0.114 \| good
2026-07-25T09:00:00.000Z	29 \| good	2.561 \| good	10.025 \| good	31.329 \| good	0.07 \| good	3.643 \| good	0.112 \| good
2026-07-25T10:00:00.000Z	29 \| good	2.853 \| good	11.828 \| good	30.689 \| good	0.07 \| good	3.589 \| good	0.109 \| good
2026-07-25T11:00:00.000Z	25 \| good	2.556 \| good	9.964 \| good	27.037 \| good	0.069 \| good	3.533 \| good	0.107 \| good
2026-07-25T12:00:00.000Z	24 \| good	3.203 \| good	13.989 \| good	26.378 \| good	0.067 \| good	3.497 \| good	0.105 \| good
2026-07-25T13:00:00.000Z	25 \| good	3.176 \| good	13.812 \| good	27.361 \| good	0.06 \| good	3.007 \| good	0.104 \| good
2026-07-25T14:00:00.000Z	31 \| good	3.505 \| good	15.815 \| good	33.419 \| good	0.073 \| good	2.136 \| good	0.105 \| good
2026-07-25T15:00:00.000Z	37 \| good	3.269 \| good	13.887 \| good	40.019 \| good	0.091 \| good	0.95 \| good	0.102 \| good
2026-07-25T16:00:00.000Z	42 \| good	3.712 \| good	16.031 \| good	44.78 \| good	0.1 \| good	0.414 \| good	0.101 \| good
2026-07-25T17:00:00.000Z	44 \| good	3.397 \| good	14.913 \| good	47.567 \| good	0.086 \| good	0.236 \| good	0.1 \| good
2026-07-25T18:00:00.000Z	46 \| good	3.217 \| good	13.959 \| good	49.815 \| good	0.078 \| good	0.172 \| good	0.097 \| good
2026-07-25T19:00:00.000Z	47 \| good	3.307 \| good	14.901 \| good	50.599 \| good	0.073 \| good	0.147 \| good	0.096 \| good
2026-07-25T20:00:00.000Z	47 \| good	3.15 \| good	13.864 \| good	51.018 \| good	0.07 \| good	0.137 \| good	0.095 \| good
2026-07-25T21:00:00.000Z	46 \| good	2.875 \| good	11.902 \| good	49.922 \| good	0.068 \| good	0.136 \| good	0.094 \| good
2026-07-25T22:00:00.000Z	44 \| good	3.366 \| good	14.914 \| good	48.197 \| good	0.068 \| good	0.153 \| good	0.093 \| good

Montrose

Empower business decisions with accurate air quality data

Montrose, Colorado air quality map: Real-time AQI near you

0.19ppm

How accurate is Colorado, USA air quality data?

Air quality measurements for Colorado, 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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How frequently is the air quality data for Montrose, Colorado updated?

Air quality data for Montrose, Colorado is updated on an hourly basis.

When did Montrose, Colorado experience the worst air quality in the last 24 hours?

The worst air quality in Montrose, Colorado was recorded at 12:00:00 on 2026-07-23.

When did Montrose, Colorado have its best air quality in the last 24 hours?

The best air quality in Montrose, Colorado was recorded at 01:00:00 on 2026-07-23.

What is the real-time air quality index for Montrose, Colorado?

The real-time air quality index in Montrose, Colorado is 46, currently categorized as Good.

Which pollutant is found most often in Montrose, Colorado?

The most common pollutant in Montrose, Colorado is O3.

What can I do if the air quality in Montrose, Colorado is poor?

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

What are the current PM_2.5 levels in Montrose, Colorado?

The measured PM_2.5 levels in Montrose, Colorado at present are 3.793 μg/m³.

What are the current PM₁₀ levels at Montrose, Colorado?

The current PM₁₀ levels in Montrose, Colorado are 13.087 μg/m³.

What are the current carbon monoxide (CO) levels at Montrose, Colorado?

The current carbon monoxide (CO) level in Montrose, Colorado is 0.203 ppm.

What are the current sulfur dioxide (SO₂) levels at Montrose, Colorado?

The current sulfur dioxide (SO₂) levels in Montrose, Colorado are 0.719 ppb.

What are the current ozone (O₃) levels at Montrose, Colorado?

The current ozone (O₃) levels at Montrose, Colorado is 50.347 ppm.

What are the current nitrogen dioxide (NO₂) levels at Montrose, Colorado?

The current nitrogen dioxide (NO₂) levels at Montrose, Colorado is 1.793 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	61 \| moderate	4.189 \| good	21.951 \| good	58.311 \| fine	0.613 \| good	2.195 \| good	0.181 \| good
2026-07-22T00:00:00.000Z	67 \| moderate	3.583 \| good	10.064 \| good	60.433 \| fine	0.613 \| good	2.162 \| good	0.181 \| good
2026-07-22T01:00:00.000Z	51 \| moderate	4.646 \| good	19.775 \| good	55.26 \| fine	0.791 \| good	2.245 \| good	0.162 \| good
2026-07-22T02:00:00.000Z	46 \| good	4.754 \| good	18.883 \| good	50.295 \| good	0.509 \| good	2.521 \| good	0.205 \| good
2026-07-22T03:00:00.000Z	44 \| good	4.735 \| good	20.152 \| good	47.408 \| good	0.509 \| good	3.123 \| good	0.205 \| good
2026-07-22T04:00:00.000Z	35 \| good	4.541 \| good	15.586 \| good	37.707 \| good	0.53 \| good	2.975 \| good	0.245 \| good
2026-07-22T05:00:00.000Z	37 \| good	4.571 \| good	17.897 \| good	39.957 \| good	0.727 \| good	3.626 \| good	0.205 \| good
2026-07-22T06:00:00.000Z	35 \| good	4.171 \| good	13.391 \| good	38.015 \| good	0.615 \| good	3.75 \| good	0.162 \| good
2026-07-22T07:00:00.000Z	29 \| good	3.706 \| good	15.039 \| good	31.44 \| good	0.66 \| good	3.082 \| good	0.162 \| good
2026-07-22T08:00:00.000Z	31 \| good	3.352 \| good	13.948 \| good	33.771 \| good	0.683 \| good	3.48 \| good	0.162 \| good
2026-07-22T09:00:00.000Z	33 \| good	3.85 \| good	21.462 \| good	35.535 \| good	0.466 \| good	2.874 \| good	0.162 \| good
2026-07-22T10:00:00.000Z	33 \| good	3.816 \| good	21.052 \| good	35.79 \| good	0.488 \| good	3.542 \| good	0.162 \| good
2026-07-22T11:00:00.000Z	27 \| good	3.945 \| good	9.416 \| good	28.564 \| good	0.594 \| good	3.512 \| good	0.184 \| good
2026-07-22T12:00:00.000Z	25 \| good	3.74 \| good	18.131 \| good	27.262 \| good	0.57 \| good	3.484 \| good	0.245 \| good
2026-07-22T13:00:00.000Z	29 \| good	3.881 \| good	12.96 \| good	31.308 \| good	0.569 \| good	3.974 \| good	0.245 \| good
2026-07-22T14:00:00.000Z	30 \| good	3.856 \| good	19.713 \| good	31.552 \| good	0.697 \| good	4.352 \| good	0.288 \| good
2026-07-22T15:00:00.000Z	32 \| good	4.527 \| good	28.439 \| good	34.941 \| good	0.974 \| good	5.046 \| good	0.288 \| good
2026-07-22T16:00:00.000Z	32 \| good	4.443 \| good	24.03 \| good	35.377 \| good	0.655 \| good	4.583 \| good	0.245 \| good
2026-07-22T17:00:00.000Z	34 \| good	4.528 \| good	17.355 \| good	37.364 \| good	0.786 \| good	4.042 \| good	0.203 \| good
2026-07-22T18:00:00.000Z	41 \| good	3.261 \| good	9.601 \| good	44.424 \| good	0.786 \| good	2.715 \| good	0.203 \| good
2026-07-22T19:00:00.000Z	47 \| good	2.658 \| good	15.212 \| good	51.5 \| good	0.679 \| good	2.293 \| good	0.203 \| good
2026-07-22T20:00:00.000Z	50 \| good	2.642 \| good	13.086 \| good	53.605 \| good	0.685 \| good	1.949 \| good	0.181 \| good
2026-07-22T21:00:00.000Z	54 \| moderate	2.896 \| good	11.784 \| good	56.381 \| fine	0.708 \| good	1.871 \| good	0.245 \| good
2026-07-22T22:00:00.000Z	64 \| moderate	2.968 \| good	13.783 \| good	58.642 \| fine	0.657 \| good	2.112 \| good	0.266 \| good
2026-07-22T23:00:00.000Z	64 \| moderate	3.144 \| good	12.621 \| good	59.336 \| fine	0.594 \| good	3.029 \| good	0.181 \| good
2026-07-23T00:00:00.000Z	67 \| moderate	3.305 \| good	18.281 \| good	59.606 \| fine	0.551 \| good	2.563 \| good	0.203 \| good
2026-07-23T01:00:00.000Z	50 \| good	3.113 \| good	14.301 \| good	54.12 \| good	0.53 \| good	2.344 \| good	0.247 \| good
2026-07-23T02:00:00.000Z	45 \| good	3.494 \| good	19.92 \| good	48.7 \| good	0.569 \| good	3.683 \| good	0.247 \| good
2026-07-23T03:00:00.000Z	40 \| good	2.083 \| good	8.021 \| good	43.483 \| good	0.073 \| good	1.883 \| good	0.106 \| good
2026-07-23T04:00:00.000Z	45 \| good	3.24 \| good	11.663 \| good	48.822 \| good	0.612 \| good	2.178 \| good	0.226 \| good
2026-07-23T05:00:00.000Z	44 \| good	3.178 \| good	11.025 \| good	47.888 \| good	0.57 \| good	2.431 \| good	0.203 \| good
2026-07-23T06:00:00.000Z	38 \| good	3.356 \| good	9.566 \| good	41.021 \| good	0.528 \| good	2.677 \| good	0.181 \| good
2026-07-23T07:00:00.000Z	37 \| good	2.895 \| good	10.909 \| good	40.064 \| good	0.485 \| good	3.521 \| good	0.16 \| good
2026-07-23T08:00:00.000Z	33 \| good	2.67 \| good	10.992 \| good	36.163 \| good	0.528 \| good	3.505 \| good	0.181 \| good
2026-07-23T09:00:00.000Z	24 \| good	2.706 \| good	8.086 \| good	26.487 \| good	0.634 \| good	3.286 \| good	0.199 \| good
2026-07-23T10:00:00.000Z	23 \| good	2.274 \| good	6.37 \| good	25.01 \| good	0.737 \| good	4.671 \| good	0.181 \| good
2026-07-23T11:00:00.000Z	29 \| good	2.745 \| good	10.163 \| good	31.212 \| good	0.637 \| good	5.061 \| good	0.184 \| good
2026-07-23T12:00:00.000Z	20 \| good	2.566 \| good	9.339 \| good	22.027 \| good	0.592 \| good	3.944 \| good	0.183 \| good
2026-07-23T13:00:00.000Z	17 \| good	2.907 \| good	10.901 \| good	17.877 \| good	0.634 \| good	4.946 \| good	0.29 \| good
2026-07-23T14:00:00.000Z	24 \| good	2.992 \| good	10.714 \| good	25.777 \| good	0.634 \| good	5.418 \| good	0.29 \| good
2026-07-23T15:00:00.000Z	28 \| good	3.254 \| good	19.551 \| good	30.172 \| good	0.721 \| good	3.486 \| good	0.303 \| good
2026-07-23T16:00:00.000Z	31 \| good	3.279 \| good	11.324 \| good	32.742 \| good	0.762 \| good	3.043 \| good	0.226 \| good
2026-07-23T17:00:00.000Z	35 \| good	3.528 \| good	13.619 \| good	37.998 \| good	0.764 \| good	2.511 \| good	0.205 \| good
2026-07-23T18:00:00.000Z	41 \| good	3.843 \| good	15.515 \| good	44.474 \| good	0.743 \| good	2.759 \| good	0.226 \| good
2026-07-23T19:00:00.000Z	43 \| good	3.801 \| good	15.766 \| good	45.661 \| good	0.783 \| good	2.597 \| good	0.181 \| good
2026-07-23T20:00:00.000Z	44 \| good	3.699 \| good	14.512 \| good	47.167 \| good	0.783 \| good	2.261 \| good	0.181 \| good
2026-07-23T21:00:00.000Z	46 \| good	3.793 \| good	13.087 \| good	50.347 \| good	0.719 \| good	1.793 \| good	0.203 \| good
2026-07-23T22:00:00.000Z	46 \| good	3.793 \| good	13.087 \| good	50.347 \| good	0.719 \| good	1.793 \| good	0.203 \| good
2026-07-23T23:00:00.000Z	49 \| good	2.881 \| good	12 \| good	52.719 \| good	0.062 \| good	0.192 \| good	0.095 \| good
2026-07-24T00:00:00.000Z	49 \| good	1.932 \| good	7.979 \| good	52.569 \| good	0.062 \| good	0.23 \| good	0.095 \| good
2026-07-24T01:00:00.000Z	45 \| good	1.985 \| good	7.979 \| good	49.446 \| good	0.063 \| good	0.301 \| good	0.096 \| good
2026-07-24T02:00:00.000Z	41 \| good	1.863 \| good	7.889 \| good	43.654 \| good	0.064 \| good	0.744 \| good	0.099 \| good
2026-07-24T03:00:00.000Z	38 \| good	1.9 \| good	7.88 \| good	40.552 \| good	0.068 \| good	1.409 \| good	0.102 \| good
2026-07-24T04:00:00.000Z	37 \| good	2.303 \| good	9.839 \| good	40.226 \| good	0.072 \| good	2.489 \| good	0.108 \| good
2026-07-24T05:00:00.000Z	39 \| good	2.464 \| good	9.959 \| good	41.984 \| good	0.07 \| good	3.713 \| good	0.115 \| good
2026-07-24T06:00:00.000Z	38 \| good	1.916 \| good	7.922 \| good	40.616 \| good	0.062 \| good	4.596 \| good	0.12 \| good
2026-07-24T07:00:00.000Z	35 \| good	1.276 \| good	5.01 \| good	38.213 \| good	0.053 \| good	5.134 \| good	0.122 \| good
2026-07-24T08:00:00.000Z	32 \| good	2.888 \| good	12 \| good	35.487 \| good	0.049 \| good	5.223 \| good	0.12 \| good
2026-07-24T09:00:00.000Z	31 \| good	2.73 \| good	10.991 \| good	33.599 \| good	0.051 \| good	5.138 \| good	0.118 \| good
2026-07-24T10:00:00.000Z	31 \| good	2.556 \| good	10 \| good	32.592 \| good	0.052 \| good	5.093 \| good	0.116 \| good
2026-07-24T11:00:00.000Z	27 \| good	2.403 \| good	9.979 \| good	29.493 \| good	0.054 \| good	5.019 \| good	0.114 \| good
2026-07-24T12:00:00.000Z	27 \| good	3.361 \| good	15 \| good	28.564 \| good	0.056 \| good	4.913 \| good	0.113 \| good
2026-07-24T13:00:00.000Z	27 \| good	3.345 \| good	14.868 \| good	28.541 \| good	0.057 \| good	3.834 \| good	0.112 \| good
2026-07-24T14:00:00.000Z	32 \| good	3.498 \| good	15.848 \| good	35.285 \| good	0.083 \| good	2.64 \| good	0.113 \| good
2026-07-24T15:00:00.000Z	39 \| good	4.074 \| good	17.979 \| good	42.31 \| good	0.114 \| good	0.99 \| good	0.105 \| good
2026-07-24T16:00:00.000Z	44 \| good	3.673 \| good	16 \| good	47.707 \| good	0.099 \| good	0.366 \| good	0.101 \| good
2026-07-24T17:00:00.000Z	47 \| good	3.271 \| good	13.959 \| good	50.758 \| good	0.084 \| good	0.215 \| good	0.1 \| good
2026-07-24T18:00:00.000Z	49 \| good	3.157 \| good	13.85 \| good	53.353 \| good	0.075 \| good	0.167 \| good	0.101 \| good
2026-07-24T19:00:00.000Z	50 \| good	3.805 \| good	16.906 \| good	53.969 \| good	0.071 \| good	0.151 \| good	0.102 \| good
2026-07-24T20:00:00.000Z	50 \| good	3.825 \| good	16.956 \| good	54.207 \| good	0.067 \| good	0.147 \| good	0.102 \| good
2026-07-24T21:00:00.000Z	50 \| good	3.945 \| good	17.086 \| good	53.801 \| good	0.063 \| good	0.15 \| good	0.101 \| good
2026-07-24T22:00:00.000Z	49 \| good	3.991 \| good	17 \| good	52.726 \| good	0.061 \| good	0.16 \| good	0.101 \| good
2026-07-24T23:00:00.000Z	47 \| good	4.036 \| good	17.922 \| good	51.482 \| good	0.059 \| good	0.182 \| good	0.101 \| good
2026-07-25T00:00:00.000Z	45 \| good	2.531 \| good	10.01 \| good	49.282 \| good	0.058 \| good	0.221 \| good	0.1 \| good
2026-07-25T01:00:00.000Z	44 \| good	2.272 \| good	9.031 \| good	46.62 \| good	0.057 \| good	0.33 \| good	0.1 \| good
2026-07-25T02:00:00.000Z	41 \| good	2.148 \| good	8.914 \| good	44.134 \| good	0.058 \| good	0.861 \| good	0.104 \| good
2026-07-25T03:00:00.000Z	39 \| good	2.349 \| good	9.88 \| good	41.761 \| good	0.061 \| good	1.713 \| good	0.108 \| good
2026-07-25T04:00:00.000Z	36 \| good	3.022 \| good	12.006 \| good	38.986 \| good	0.065 \| good	2.872 \| good	0.114 \| good
2026-07-25T05:00:00.000Z	35 \| good	2.905 \| good	11.924 \| good	38.427 \| good	0.067 \| good	3.895 \| good	0.119 \| good
2026-07-25T06:00:00.000Z	35 \| good	2.564 \| good	10.025 \| good	37.571 \| good	0.066 \| good	4.604 \| good	0.122 \| good
2026-07-25T07:00:00.000Z	32 \| good	1.955 \| good	8.104 \| good	35.299 \| good	0.065 \| good	4.2 \| good	0.119 \| good
2026-07-25T08:00:00.000Z	31 \| good	2.554 \| good	9.959 \| good	32.847 \| good	0.068 \| good	3.771 \| good	0.114 \| good
2026-07-25T09:00:00.000Z	29 \| good	2.561 \| good	10.025 \| good	31.329 \| good	0.07 \| good	3.643 \| good	0.112 \| good
2026-07-25T10:00:00.000Z	29 \| good	2.853 \| good	11.828 \| good	30.689 \| good	0.07 \| good	3.589 \| good	0.109 \| good
2026-07-25T11:00:00.000Z	25 \| good	2.556 \| good	9.964 \| good	27.037 \| good	0.069 \| good	3.533 \| good	0.107 \| good
2026-07-25T12:00:00.000Z	24 \| good	3.203 \| good	13.989 \| good	26.378 \| good	0.067 \| good	3.497 \| good	0.105 \| good
2026-07-25T13:00:00.000Z	25 \| good	3.176 \| good	13.812 \| good	27.361 \| good	0.06 \| good	3.007 \| good	0.104 \| good
2026-07-25T14:00:00.000Z	31 \| good	3.505 \| good	15.815 \| good	33.419 \| good	0.073 \| good	2.136 \| good	0.105 \| good
2026-07-25T15:00:00.000Z	37 \| good	3.269 \| good	13.887 \| good	40.019 \| good	0.091 \| good	0.95 \| good	0.102 \| good
2026-07-25T16:00:00.000Z	42 \| good	3.712 \| good	16.031 \| good	44.78 \| good	0.1 \| good	0.414 \| good	0.101 \| good
2026-07-25T17:00:00.000Z	44 \| good	3.397 \| good	14.913 \| good	47.567 \| good	0.086 \| good	0.236 \| good	0.1 \| good
2026-07-25T18:00:00.000Z	46 \| good	3.217 \| good	13.959 \| good	49.815 \| good	0.078 \| good	0.172 \| good	0.097 \| good
2026-07-25T19:00:00.000Z	47 \| good	3.307 \| good	14.901 \| good	50.599 \| good	0.073 \| good	0.147 \| good	0.096 \| good
2026-07-25T20:00:00.000Z	47 \| good	3.15 \| good	13.864 \| good	51.018 \| good	0.07 \| good	0.137 \| good	0.095 \| good
2026-07-25T21:00:00.000Z	46 \| good	2.875 \| good	11.902 \| good	49.922 \| good	0.068 \| good	0.136 \| good	0.094 \| good
2026-07-25T22:00:00.000Z	44 \| good	3.366 \| good	14.914 \| good	48.197 \| good	0.068 \| good	0.153 \| good	0.093 \| good

Real-time air quality index in Montrose, Colorado today

Common air pollutants in Montrose, Colorado

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Montrose, Colorado air quality forecast and history

Empower business decisions with accurate air quality data

Montrose, Colorado air quality map: Real-time AQI near you

Air quality in nearby cities

Clifton, Colorado

Grand Junction, Colorado

Fruita, Colorado

Rifle, Colorado

Glenwood Springs, Colorado

Durango, Colorado

How accurate is Colorado, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Montrose, Colorado updated?

When did Montrose, Colorado experience the worst air quality in the last 24 hours?

When did Montrose, Colorado have its best air quality in the last 24 hours?

What is the real-time air quality index for Montrose, Colorado?

Which pollutant is found most often in Montrose, Colorado?

What can I do if the air quality in Montrose, Colorado is poor?

What are the current PM2.5 levels in Montrose, Colorado?

What are the current PM10 levels at Montrose, Colorado?

What are the current carbon monoxide (CO) levels at Montrose, Colorado?

What are the current sulfur dioxide (SO2) levels at Montrose, Colorado?

What are the current ozone (O3) levels at Montrose, Colorado?

What are the current nitrogen dioxide (NO2) levels at Montrose, Colorado?

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 Montrose, Colorado?

What are the current PM₁₀ levels at Montrose, Colorado?

What are the current sulfur dioxide (SO₂) levels at Montrose, Colorado?

What are the current ozone (O₃) levels at Montrose, Colorado?

What are the current nitrogen dioxide (NO₂) levels at Montrose, Colorado?