What are the current PM10 levels at Golden, Colorado?

The current PM10 levels in Golden, Colorado are 8.334 μg/m3.

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

The current sulfur dioxide (SO2) levels in Golden, Colorado are 0.4 ppb.

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

The current ozone (O3) levels at Golden, Colorado is 35.672 ppm.

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

The current nitrogen dioxide (NO2) levels at Golden, Colorado is 7.147 ppb.

Real-time air quality index in Golden, Colorado today

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

The measured PM2.5 levels in Golden, Colorado at present are 2.007 μg/m3.

Stay updated with real-time air quality in Golden, 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

Golden, Colorado

Last updated: ... (Local time)

Common air pollutants in Golden, Colorado

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.01 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

8.33 μg/m³

155

255

425

605+

Ozone (O₃)

35.67 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.15 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Golden, Colorado

Scroll To Air Quality Map

Track live Golden, Colorado air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-04T15:00:00.000Z	34 \| good	1.78 \| good	6.963 \| good	37.104 \| good	0.843 \| good	21.29 \| good	0.497 \| good
2026-03-04T16:00:00.000Z	31 \| good	2.72 \| good	9.413 \| good	33.343 \| good	0.924 \| good	18.126 \| good	0.387 \| good
2026-03-04T17:00:00.000Z	32 \| good	2.157 \| good	8.737 \| good	34.797 \| good	0.927 \| good	14.47 \| good	0.274 \| good
2026-03-04T18:00:00.000Z	34 \| good	2.27 \| good	9.272 \| good	36.678 \| good	0.829 \| good	12.701 \| good	0.234 \| good
2026-03-04T19:00:00.000Z	35 \| good	1.079 \| good	4.737 \| good	37.818 \| good	0.457 \| good	9.626 \| good	0.236 \| good
2026-03-04T20:00:00.000Z	35 \| good	1.438 \| good	7.007 \| good	37.684 \| good	0.424 \| good	7.971 \| good	0.187 \| good
2026-03-04T21:00:00.000Z	46 \| good	2.171 \| good	10.219 \| good	50.076 \| good	0.343 \| good	10.102 \| good	0.227 \| good
2026-03-04T22:00:00.000Z	47 \| good	3.06 \| good	12.14 \| good	51.222 \| good	0.452 \| good	10.315 \| good	0.268 \| good
2026-03-04T23:00:00.000Z	48 \| good	1.123 \| good	4.179 \| good	51.892 \| good	0.382 \| good	8.112 \| good	0.189 \| good
2026-03-05T00:00:00.000Z	48 \| good	2.13 \| good	10.718 \| good	51.647 \| good	0.37 \| good	6.506 \| good	0.189 \| good
2026-03-05T01:00:00.000Z	47 \| good	2.058 \| good	9.186 \| good	51.19 \| good	0.39 \| good	8.827 \| good	0.187 \| good
2026-03-05T02:00:00.000Z	43 \| good	2.842 \| good	16.424 \| good	45.841 \| good	0.746 \| good	18.105 \| good	0.242 \| good
2026-03-05T03:00:00.000Z	43 \| good	1.506 \| good	5.935 \| good	46.384 \| good	0.921 \| good	19.179 \| good	0.239 \| good
2026-03-05T04:00:00.000Z	34 \| good	2.287 \| good	17.853 \| good	37.488 \| good	0.608 \| good	26.206 \| good	0.438 \| good
2026-03-05T05:00:00.000Z	38 \| good	2.267 \| good	11.598 \| good	41.008 \| good	0.68 \| good	30.477 \| good	0.403 \| good
2026-03-05T06:00:00.000Z	38 \| good	2.181 \| good	10.047 \| good	41.271 \| good	0.596 \| good	31.197 \| good	0.444 \| good
2026-03-05T07:00:00.000Z	39 \| good	2.193 \| good	10.981 \| good	42.206 \| good	0.496 \| good	17.987 \| good	0.315 \| good
2026-03-05T08:00:00.000Z	41 \| good	1.762 \| good	10.486 \| good	43.985 \| good	0.533 \| good	13.282 \| good	0.276 \| good
2026-03-05T09:00:00.000Z	40 \| good	2.182 \| good	11.469 \| good	42.956 \| good	0.521 \| good	10.661 \| good	0.236 \| good
2026-03-05T10:00:00.000Z	42 \| good	0.787 \| good	4.292 \| good	44.864 \| good	0.533 \| good	13.855 \| good	0.236 \| good
2026-03-05T11:00:00.000Z	41 \| good	1.176 \| good	6.074 \| good	43.679 \| good	0.505 \| good	14.475 \| good	0.267 \| good
2026-03-05T12:00:00.000Z	40 \| good	1.249 \| good	4.444 \| good	43.309 \| good	0.552 \| good	15.553 \| good	0.308 \| good
2026-03-05T13:00:00.000Z	39 \| good	1.563 \| good	7.123 \| good	41.794 \| good	0.623 \| good	18.889 \| good	0.395 \| good
2026-03-05T14:00:00.000Z	36 \| good	1.527 \| good	7.282 \| good	39.135 \| good	0.643 \| good	19.511 \| good	0.563 \| good
2026-03-05T15:00:00.000Z	32 \| good	2.235 \| good	10.058 \| good	34.958 \| good	1.022 \| good	23.655 \| good	0.537 \| good
2026-03-05T16:00:00.000Z	35 \| good	2.49 \| good	15.648 \| good	37.529 \| good	1.375 \| good	20.784 \| good	0.529 \| good
2026-03-05T17:00:00.000Z	34 \| good	2.546 \| good	13.182 \| good	36.597 \| good	0.953 \| good	14.078 \| good	0.331 \| good
2026-03-05T18:00:00.000Z	44 \| good	2.6 \| good	12.706 \| good	47.392 \| good	0.754 \| good	10.572 \| good	0.195 \| good
2026-03-05T19:00:00.000Z	45 \| good	2.331 \| good	10.733 \| good	49.36 \| good	0.467 \| good	7.508 \| good	0.157 \| good
2026-03-05T20:00:00.000Z	44 \| good	2.043 \| good	8.979 \| good	48.416 \| good	0.562 \| good	8.811 \| good	0.148 \| good
2026-03-05T21:00:00.000Z	45 \| good	1.484 \| good	5.763 \| good	49.213 \| good	0.504 \| good	6.152 \| good	0.148 \| good
2026-03-05T22:00:00.000Z	46 \| good	2.61 \| good	13.515 \| good	49.802 \| good	0.561 \| good	6.135 \| good	0.187 \| good
2026-03-05T23:00:00.000Z	46 \| good	0.981 \| good	3.385 \| good	49.517 \| good	0.613 \| good	7.621 \| good	0.227 \| good
2026-03-06T00:00:00.000Z	45 \| good	1.546 \| good	9.339 \| good	48.521 \| good	0.734 \| good	11.952 \| good	0.227 \| good
2026-03-06T01:00:00.000Z	44 \| good	1.444 \| good	6.303 \| good	47.232 \| good	0.558 \| good	16.02 \| good	0.317 \| good
2026-03-06T02:00:00.000Z	44 \| good	1.754 \| good	11.625 \| good	48.393 \| good	0.666 \| good	10.677 \| good	0.227 \| good
2026-03-06T03:00:00.000Z	44 \| good	1.199 \| good	5.009 \| good	47.07 \| good	0.651 \| good	11.769 \| good	0.194 \| good
2026-03-06T04:00:00.000Z	39 \| good	2.477 \| good	28.235 \| good	41.788 \| good	0.558 \| good	7.075 \| good	0.189 \| good
2026-03-06T05:00:00.000Z	40 \| good	2.464 \| good	7.89 \| good	42.778 \| good	0.476 \| good	10.367 \| good	0.229 \| good
2026-03-06T06:00:00.000Z	38 \| good	2.322 \| good	9.801 \| good	41.345 \| good	0.595 \| good	9.789 \| good	0.268 \| good
2026-03-06T07:00:00.000Z	35 \| good	2.513 \| good	10.16 \| good	38.097 \| good	0.488 \| good	13.558 \| good	0.219 \| good
2026-03-06T08:00:00.000Z	36 \| good	1.934 \| good	8.149 \| good	38.563 \| good	0.452 \| good	8.534 \| good	0.179 \| good
2026-03-06T09:00:00.000Z	33 \| good	1.972 \| good	8.361 \| good	36.032 \| good	0.471 \| good	4.586 \| good	0.141 \| good
2026-03-06T10:00:00.000Z	33 \| good	2.243 \| good	8.921 \| good	35.645 \| good	0.556 \| good	4.223 \| good	0.1 \| good
2026-03-06T11:00:00.000Z	33 \| good	1.892 \| good	7.671 \| good	35.761 \| good	0.439 \| good	3.654 \| good	0.141 \| good
2026-03-06T12:00:00.000Z	31 \| good	2.562 \| good	11.415 \| good	34.412 \| good	0.47 \| good	5.473 \| good	0.179 \| good
2026-03-06T13:00:00.000Z	33 \| good	2.007 \| good	8.334 \| good	35.672 \| good	0.4 \| good	7.147 \| good	0.219 \| good
2026-03-06T14:00:00.000Z	33 \| good	2.007 \| good	8.334 \| good	35.672 \| good	0.4 \| good	7.147 \| good	0.219 \| good
2026-03-06T15:00:00.000Z	33 \| good	3.491 \| good	15.423 \| good	36.048 \| good	0.633 \| good	4.104 \| good	0.141 \| good
2026-03-06T16:00:00.000Z	35 \| good	3.471 \| good	15.368 \| good	37.825 \| good	0.61 \| good	3.873 \| good	0.14 \| good
2026-03-06T17:00:00.000Z	36 \| good	3.912 \| good	17.119 \| good	38.946 \| good	0.587 \| good	3.643 \| good	0.139 \| good
2026-03-06T18:00:00.000Z	38 \| good	4.562 \| good	19.925 \| good	41.497 \| good	0.564 \| good	3.412 \| good	0.139 \| good
2026-03-06T19:00:00.000Z	39 \| good	4.804 \| good	20.949 \| good	42.072 \| good	0.514 \| good	3.013 \| good	0.136 \| good
2026-03-06T20:00:00.000Z	39 \| good	4.862 \| good	20.901 \| good	42.01 \| good	0.464 \| good	2.615 \| good	0.134 \| good
2026-03-06T21:00:00.000Z	38 \| good	4.942 \| good	21.037 \| good	40.781 \| good	0.414 \| good	2.216 \| good	0.132 \| good
2026-03-06T22:00:00.000Z	36 \| good	4.792 \| good	20.83 \| good	38.68 \| good	0.401 \| good	2.578 \| good	0.135 \| good
2026-03-06T23:00:00.000Z	34 \| good	3.858 \| good	16.957 \| good	36.933 \| good	0.388 \| good	2.941 \| good	0.138 \| good
2026-03-07T00:00:00.000Z	31 \| good	3.174 \| good	13.949 \| good	33.861 \| good	0.375 \| good	3.303 \| good	0.14 \| good
2026-03-07T01:00:00.000Z	30 \| good	2.818 \| good	11.547 \| good	31.807 \| good	0.393 \| good	4.228 \| good	0.148 \| good
2026-03-07T02:00:00.000Z	31 \| good	2.749 \| good	11.242 \| good	32.827 \| good	0.411 \| good	5.152 \| good	0.155 \| good
2026-03-07T03:00:00.000Z	29 \| good	2.457 \| good	9.979 \| good	31.055 \| good	0.43 \| good	6.077 \| good	0.163 \| good
2026-03-07T04:00:00.000Z	28 \| good	1.908 \| good	7.938 \| good	29.98 \| good	0.519 \| good	8.087 \| good	0.176 \| good
2026-03-07T05:00:00.000Z	31 \| good	2.583 \| good	10.5 \| good	33.146 \| good	0.608 \| good	10.097 \| good	0.189 \| good
2026-03-07T06:00:00.000Z	31 \| good	2.999 \| good	12.152 \| good	33.925 \| good	0.698 \| good	12.107 \| good	0.203 \| good
2026-03-07T07:00:00.000Z	30 \| good	2.97 \| good	12.21 \| good	32.08 \| good	0.548 \| good	11.314 \| good	0.2 \| good
2026-03-07T08:00:00.000Z	28 \| good	2.197 \| good	8.995 \| good	29.9 \| good	0.398 \| good	10.521 \| good	0.198 \| good
2026-03-07T09:00:00.000Z	28 \| good	1.74 \| good	7.071 \| good	30.264 \| good	0.248 \| good	9.728 \| good	0.195 \| good
2026-03-07T10:00:00.000Z	28 \| good	1.623 \| good	6.599 \| good	30.325 \| good	0.215 \| good	8.135 \| good	0.184 \| good
2026-03-07T11:00:00.000Z	31 \| good	1.881 \| good	8.028 \| good	32.52 \| good	0.182 \| good	6.542 \| good	0.173 \| good
2026-03-07T12:00:00.000Z	31 \| good	2.078 \| good	8.339 \| good	33.46 \| good	0.149 \| good	4.949 \| good	0.161 \| good
2026-03-07T13:00:00.000Z	32 \| good	0.61 \| good	2.174 \| good	34.867 \| good	0.176 \| good	4.641 \| good	0.162 \| good
2026-03-07T14:00:00.000Z	33 \| good	1.016 \| good	4.146 \| good	36.15 \| good	0.204 \| good	4.333 \| good	0.162 \| good
2026-03-07T15:00:00.000Z	31 \| good	1.789 \| good	7.558 \| good	32.807 \| good	0.232 \| good	4.025 \| good	0.163 \| good
2026-03-07T16:00:00.000Z	33 \| good	2.877 \| good	12.226 \| good	35.62 \| good	0.283 \| good	3.263 \| good	0.154 \| good
2026-03-07T17:00:00.000Z	34 \| good	3.25 \| good	14.273 \| good	37.091 \| good	0.334 \| good	2.5 \| good	0.145 \| good
2026-03-07T18:00:00.000Z	38 \| good	3.779 \| good	16.631 \| good	41.121 \| good	0.385 \| good	1.738 \| good	0.136 \| good
2026-03-07T19:00:00.000Z	43 \| good	3.645 \| good	15.752 \| good	46.145 \| good	0.366 \| good	1.514 \| good	0.132 \| good
2026-03-07T20:00:00.000Z	44 \| good	3.31 \| good	14.322 \| good	48.331 \| good	0.347 \| good	1.29 \| good	0.129 \| good
2026-03-07T21:00:00.000Z	46 \| good	2.722 \| good	11.067 \| good	49.95 \| good	0.328 \| good	1.066 \| good	0.126 \| good
2026-03-07T22:00:00.000Z	48 \| good	2.441 \| good	9.66 \| good	51.918 \| good	0.322 \| good	1.553 \| good	0.128 \| good
2026-03-07T23:00:00.000Z	46 \| good	1.742 \| good	7.176 \| good	49.839 \| good	0.317 \| good	2.04 \| good	0.131 \| good
2026-03-08T00:00:00.000Z	46 \| good	2.219 \| good	9.307 \| good	49.68 \| good	0.311 \| good	2.527 \| good	0.134 \| good
2026-03-08T01:00:00.000Z	44 \| good	0.558 \| good	2.295 \| good	47.276 \| good	0.339 \| good	6.505 \| good	0.161 \| good
2026-03-08T02:00:00.000Z	40 \| good	0.892 \| good	3.295 \| good	43.409 \| good	0.367 \| good	10.484 \| good	0.187 \| good
2026-03-08T03:00:00.000Z	41 \| good	0.659 \| good	2.225 \| good	44.174 \| good	0.395 \| good	14.463 \| good	0.214 \| good
2026-03-08T04:00:00.000Z	42 \| good	0.619 \| good	2.151 \| good	45.063 \| good	0.346 \| good	12.748 \| good	0.202 \| good
2026-03-08T05:00:00.000Z	42 \| good	0.802 \| good	3.105 \| good	44.644 \| good	0.296 \| good	11.033 \| good	0.189 \| good
2026-03-08T06:00:00.000Z	42 \| good	4.678 \| good	5.446 \| good	45.114 \| good	0.245 \| good	9.292 \| good	0.177 \| good
2026-03-08T07:00:00.000Z	41 \| good	0.789 \| good	2.734 \| good	43.626 \| good	0.209 \| good	7.597 \| good	0.167 \| good
2026-03-08T08:00:00.000Z	42 \| good	0.849 \| good	3.188 \| good	44.667 \| good	0.171 \| good	5.876 \| good	0.157 \| good
2026-03-08T09:00:00.000Z	42 \| good	0.526 \| good	2.11 \| good	45.234 \| good	0.133 \| good	4.156 \| good	0.147 \| good
2026-03-08T10:00:00.000Z	42 \| good	0.981 \| good	3.692 \| good	45.029 \| good	0.131 \| good	3.593 \| good	0.142 \| good
2026-03-08T11:00:00.000Z	41 \| good	2.085 \| good	8.315 \| good	43.907 \| good	0.13 \| good	3.031 \| good	0.137 \| good
2026-03-08T12:00:00.000Z	46 \| good	2.477 \| good	3.2 \| good	50.218 \| good	0.127 \| good	2.461 \| good	0.132 \| good
2026-03-08T13:00:00.000Z	45 \| good	2.408 \| good	3.134 \| good	49.215 \| good	0.168 \| good	3.257 \| good	0.143 \| good
2026-03-08T14:00:00.000Z	44 \| good	2.828 \| good	3.56 \| good	48.212 \| good	0.21 \| good	4.053 \| good	0.154 \| good

Golden

Empower business decisions with accurate air quality data

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

0.22ppm

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

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Frequently asked questions

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

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

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

The worst air quality in Golden, Colorado was recorded at 11:00:00 on 2026-03-05.

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

The best air quality in Golden, Colorado was recorded at 12:00:00 on 2026-03-06.

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

The real-time air quality index in Golden, Colorado is 33, currently categorized as Good.

Which pollutant is found most often in Golden, Colorado?

The most common pollutant in Golden, Colorado is O3.

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

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

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

The measured PM_2.5 levels in Golden, Colorado at present are 2.007 μg/m³.

What are the current PM₁₀ levels at Golden, Colorado?

The current PM₁₀ levels in Golden, Colorado are 8.334 μg/m³.

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

The current carbon monoxide (CO) level in Golden, Colorado is 0.219 ppm.

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

The current sulfur dioxide (SO₂) levels in Golden, Colorado are 0.4 ppb.

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

The current ozone (O₃) levels at Golden, Colorado is 35.672 ppm.

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

The current nitrogen dioxide (NO₂) levels at Golden, Colorado is 7.147 ppb.

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