What are the current PM10 levels at Golden, Colorado?

The current PM10 levels in Golden, Colorado are 33.309 μg/m3.

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

The current sulfur dioxide (SO2) levels in Golden, Colorado are 0.869 ppb.

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

The current ozone (O3) levels at Golden, Colorado is 66.838 ppm.

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

The current nitrogen dioxide (NO2) levels at Golden, Colorado is 12.199 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 7.75 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)

Moderate

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)

7.75 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

33.31 μg/m³

155

255

425

605+

Ozone (O₃)

66.84 ppb

201

201+

Sulfur Dioxide (SO₂)

0.87 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Golden, Colorado

Get Live Pollen Counts

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
2026-07-21T22:00:00.000Z	122 \| sensitive	9.559 \| good	46.461 \| good	76.625 \| moderate	0.671 \| good	4.675 \| good	0.189 \| good
2026-07-21T23:00:00.000Z	115 \| sensitive	8.466 \| good	37.208 \| good	74.587 \| moderate	0.604 \| good	4.197 \| good	0.189 \| good
2026-07-22T00:00:00.000Z	105 \| sensitive	6.915 \| good	30.345 \| good	71.903 \| moderate	0.619 \| good	5.226 \| good	0.196 \| good
2026-07-22T01:00:00.000Z	101 \| sensitive	5.156 \| good	22.875 \| good	70.846 \| fine	0.78 \| good	5.715 \| good	0.189 \| good
2026-07-22T02:00:00.000Z	84 \| moderate	4.493 \| good	27.847 \| good	64.981 \| fine	0.472 \| good	9.589 \| good	0.276 \| good
2026-07-22T03:00:00.000Z	74 \| moderate	4.377 \| good	24.902 \| good	61.744 \| fine	0.457 \| good	13.335 \| good	0.276 \| good
2026-07-22T04:00:00.000Z	50 \| good	4.028 \| good	20.745 \| good	53.564 \| good	0.5 \| good	16.501 \| good	0.314 \| good
2026-07-22T05:00:00.000Z	49 \| good	4.083 \| good	19.616 \| good	53.328 \| good	0.68 \| good	10.763 \| good	0.276 \| good
2026-07-22T06:00:00.000Z	51 \| moderate	4.679 \| good	20.511 \| good	54.573 \| good	0.435 \| good	7.77 \| good	0.189 \| good
2026-07-22T07:00:00.000Z	54 \| moderate	4.798 \| good	20.703 \| good	55.864 \| fine	0.538 \| good	6.852 \| good	0.182 \| good
2026-07-22T08:00:00.000Z	49 \| good	4.657 \| good	18.341 \| good	53.345 \| good	0.587 \| good	6.841 \| good	0.182 \| good
2026-07-22T09:00:00.000Z	48 \| good	4.398 \| good	17.905 \| good	51.54 \| good	0.393 \| good	7.902 \| good	0.182 \| good
2026-07-22T10:00:00.000Z	44 \| good	4.917 \| good	19.247 \| good	47.16 \| good	0.431 \| good	10.025 \| good	0.182 \| good
2026-07-22T11:00:00.000Z	35 \| good	5.075 \| good	19.531 \| good	37.546 \| good	0.603 \| good	11.539 \| good	0.225 \| good
2026-07-22T12:00:00.000Z	42 \| good	4.811 \| good	19.535 \| good	44.981 \| good	0.532 \| good	15.209 \| good	0.326 \| good
2026-07-22T13:00:00.000Z	38 \| good	4.785 \| good	20.246 \| good	40.708 \| good	0.517 \| good	19.996 \| good	0.326 \| good
2026-07-22T14:00:00.000Z	39 \| good	4.631 \| good	23.934 \| good	42.139 \| good	0.715 \| good	18.912 \| good	0.408 \| good
2026-07-22T15:00:00.000Z	137 \| sensitive	50.436 \| moderate	149.131 \| fine	49.498 \| good	1.19 \| good	22.328 \| good	0.408 \| good
2026-07-22T16:00:00.000Z	117 \| sensitive	41.867 \| moderate	110.139 \| fine	51.377 \| good	0.678 \| good	17.699 \| good	0.326 \| good
2026-07-22T17:00:00.000Z	107 \| sensitive	37.706 \| moderate	92.265 \| fine	56.341 \| fine	0.943 \| good	12.158 \| good	0.239 \| good
2026-07-22T18:00:00.000Z	105 \| sensitive	37.429 \| moderate	113.101 \| fine	64.059 \| fine	0.916 \| good	8.391 \| good	0.243 \| good
2026-07-22T19:00:00.000Z	101 \| sensitive	7.809 \| good	34.689 \| good	70.856 \| fine	0.741 \| good	9.611 \| good	0.239 \| good
2026-07-22T20:00:00.000Z	112 \| sensitive	7.196 \| good	31.315 \| good	73.588 \| moderate	0.643 \| good	6.81 \| good	0.2 \| good
2026-07-22T21:00:00.000Z	112 \| sensitive	6.046 \| good	27.009 \| good	74.055 \| moderate	0.721 \| good	13.214 \| good	0.325 \| good
2026-07-22T22:00:00.000Z	112 \| sensitive	8.985 \| good	43.057 \| good	73.688 \| moderate	0.692 \| good	21.537 \| good	0.371 \| good
2026-07-22T23:00:00.000Z	105 \| sensitive	9.207 \| good	38.147 \| good	71.734 \| moderate	0.594 \| good	11.628 \| good	0.2 \| good
2026-07-23T00:00:00.000Z	93 \| moderate	9.06 \| good	38.4 \| good	67.786 \| fine	0.513 \| good	10.653 \| good	0.243 \| good
2026-07-23T01:00:00.000Z	67 \| moderate	8.178 \| good	40.216 \| good	59.573 \| fine	0.486 \| good	17.169 \| good	0.363 \| good
2026-07-23T02:00:00.000Z	64 \| moderate	9.296 \| good	37.287 \| good	58.521 \| fine	0.511 \| good	19.917 \| good	0.363 \| good
2026-07-23T03:00:00.000Z	51 \| moderate	4.422 \| good	18.991 \| good	55.137 \| fine	0.238 \| good	6.662 \| good	0.166 \| good
2026-07-23T04:00:00.000Z	44 \| good	6.445 \| good	26.013 \| good	46.895 \| good	0.587 \| good	20.742 \| good	0.321 \| good
2026-07-23T05:00:00.000Z	39 \| good	5.752 \| good	23.096 \| good	41.553 \| good	0.527 \| good	18.944 \| good	0.234 \| good
2026-07-23T06:00:00.000Z	40 \| good	4.835 \| good	19.431 \| good	43.374 \| good	0.465 \| good	12.219 \| good	0.192 \| good
2026-07-23T07:00:00.000Z	37 \| good	4.085 \| good	17.514 \| good	39.581 \| good	0.394 \| good	8.881 \| good	0.149 \| good
2026-07-23T08:00:00.000Z	34 \| good	4.729 \| good	19.848 \| good	36.879 \| good	0.467 \| good	10.833 \| good	0.192 \| good
2026-07-23T09:00:00.000Z	33 \| good	5.126 \| good	19.623 \| good	35.931 \| good	0.63 \| good	14.275 \| good	0.192 \| good
2026-07-23T10:00:00.000Z	31 \| good	3.821 \| good	13.153 \| good	33.634 \| good	0.684 \| good	14.812 \| good	0.192 \| good
2026-07-23T11:00:00.000Z	29 \| good	4.187 \| good	19.729 \| good	30.616 \| good	0.72 \| good	16.137 \| good	0.227 \| good
2026-07-23T12:00:00.000Z	29 \| good	4.681 \| good	20.974 \| good	31.027 \| good	0.571 \| good	17.521 \| good	0.232 \| good
2026-07-23T13:00:00.000Z	28 \| good	3.879 \| good	20.385 \| good	30.119 \| good	0.635 \| good	22.751 \| good	0.442 \| good
2026-07-23T14:00:00.000Z	30 \| good	4.813 \| good	16.146 \| good	32.395 \| good	0.635 \| good	18.844 \| good	0.442 \| good
2026-07-23T15:00:00.000Z	34 \| good	4.653 \| good	17.249 \| good	36.886 \| good	0.641 \| good	16.771 \| good	0.368 \| good
2026-07-23T16:00:00.000Z	39 \| good	4.992 \| good	18.272 \| good	42.402 \| good	0.838 \| good	15.601 \| good	0.317 \| good
2026-07-23T17:00:00.000Z	40 \| good	5.832 \| good	22.943 \| good	43.164 \| good	0.879 \| good	16.159 \| good	0.278 \| good
2026-07-23T18:00:00.000Z	49 \| good	8.473 \| good	37.07 \| good	52.889 \| good	0.843 \| good	11.848 \| good	0.316 \| good
2026-07-23T19:00:00.000Z	54 \| moderate	8.115 \| good	36.984 \| good	56.329 \| fine	0.882 \| good	11.342 \| good	0.194 \| good
2026-07-23T20:00:00.000Z	80 \| moderate	7.445 \| good	32.429 \| good	64.247 \| fine	0.878 \| good	12.243 \| good	0.194 \| good
2026-07-23T21:00:00.000Z	87 \| moderate	6.037 \| good	26.36 \| good	66.265 \| fine	0.768 \| good	13.235 \| good	0.241 \| good
2026-07-23T21:00:00.000Z	90 \| moderate	7.75 \| good	33.309 \| good	66.838 \| fine	0.869 \| good	12.199 \| good	0.194 \| good
2026-07-23T22:00:00.000Z	49 \| good	6.359 \| good	28.307 \| good	53.303 \| good	0.178 \| good	1.239 \| good	0.111 \| good
2026-07-23T23:00:00.000Z	54 \| moderate	4.551 \| good	19.965 \| good	55.965 \| fine	0.175 \| good	1.453 \| good	0.113 \| good
2026-07-24T00:00:00.000Z	54 \| moderate	3.844 \| good	16.853 \| good	55.752 \| fine	0.17 \| good	1.601 \| good	0.114 \| good
2026-07-24T01:00:00.000Z	64 \| moderate	5.381 \| good	23.236 \| good	59.459 \| fine	0.167 \| good	1.886 \| good	0.116 \| good
2026-07-24T02:00:00.000Z	49 \| good	5.02 \| good	21.628 \| good	53.327 \| good	0.176 \| good	4.023 \| good	0.132 \| good
2026-07-24T03:00:00.000Z	46 \| good	4.599 \| good	19.997 \| good	50.452 \| good	0.205 \| good	8.065 \| good	0.161 \| good
2026-07-24T04:00:00.000Z	44 \| good	5.171 \| good	22.471 \| good	47.811 \| good	0.214 \| good	10.271 \| good	0.179 \| good
2026-07-24T05:00:00.000Z	45 \| good	5.204 \| good	22.598 \| good	48.559 \| good	0.206 \| good	11.776 \| good	0.191 \| good
2026-07-24T06:00:00.000Z	43 \| good	3.168 \| good	13.352 \| good	45.995 \| good	0.182 \| good	11.316 \| good	0.188 \| good
2026-07-24T07:00:00.000Z	43 \| good	2.229 \| good	9.532 \| good	46.074 \| good	0.156 \| good	9.572 \| good	0.177 \| good
2026-07-24T08:00:00.000Z	42 \| good	2.077 \| good	8.513 \| good	44.873 \| good	0.138 \| good	8.504 \| good	0.168 \| good
2026-07-24T09:00:00.000Z	43 \| good	2.318 \| good	9.264 \| good	45.535 \| good	0.119 \| good	7.585 \| good	0.16 \| good
2026-07-24T10:00:00.000Z	43 \| good	3.623 \| good	16.267 \| good	46.211 \| good	0.103 \| good	6.828 \| good	0.153 \| good
2026-07-24T11:00:00.000Z	39 \| good	4.765 \| good	20.432 \| good	42.268 \| good	0.089 \| good	6.279 \| good	0.147 \| good
2026-07-24T12:00:00.000Z	36 \| good	5.377 \| good	23.254 \| good	38.877 \| good	0.078 \| good	5.535 \| good	0.144 \| good
2026-07-24T13:00:00.000Z	33 \| good	5.918 \| good	25.974 \| good	36.483 \| good	0.074 \| good	4.183 \| good	0.141 \| good
2026-07-24T14:00:00.000Z	41 \| good	5.866 \| good	25.7 \| good	44.237 \| good	0.095 \| good	3.466 \| good	0.141 \| good
2026-07-24T15:00:00.000Z	49 \| good	5.918 \| good	25.7 \| good	53.466 \| good	0.129 \| good	2.384 \| good	0.129 \| good
2026-07-24T16:00:00.000Z	64 \| moderate	6.288 \| good	27.914 \| good	59.045 \| fine	0.2 \| good	1.22 \| good	0.12 \| good
2026-07-24T17:00:00.000Z	74 \| moderate	6.284 \| good	27.818 \| good	61.728 \| fine	0.197 \| good	0.684 \| good	0.118 \| good
2026-07-24T18:00:00.000Z	74 \| moderate	5.411 \| good	23.396 \| good	62.32 \| fine	0.191 \| good	0.503 \| good	0.118 \| good
2026-07-24T19:00:00.000Z	74 \| moderate	5.322 \| good	22.799 \| good	62.172 \| fine	0.187 \| good	0.442 \| good	0.119 \| good
2026-07-24T20:00:00.000Z	74 \| moderate	5.88 \| good	25.56 \| good	61.791 \| fine	0.184 \| good	0.428 \| good	0.119 \| good
2026-07-24T21:00:00.000Z	84 \| moderate	5.675 \| good	24.627 \| good	64.932 \| fine	0.182 \| good	0.464 \| good	0.119 \| good
2026-07-24T22:00:00.000Z	84 \| moderate	5.562 \| good	23.894 \| good	65.479 \| fine	0.185 \| good	0.576 \| good	0.119 \| good
2026-07-24T23:00:00.000Z	100 \| moderate	4.668 \| good	20.376 \| good	70.352 \| fine	0.19 \| good	0.873 \| good	0.121 \| good
2026-07-25T00:00:00.000Z	93 \| moderate	4.557 \| good	19.777 \| good	67.528 \| fine	0.195 \| good	1.565 \| good	0.128 \| good
2026-07-25T01:00:00.000Z	80 \| moderate	4.804 \| good	20.997 \| good	64.461 \| fine	0.207 \| good	1.957 \| good	0.131 \| good
2026-07-25T02:00:00.000Z	80 \| moderate	5.856 \| good	25.506 \| good	64.032 \| fine	0.193 \| good	3.492 \| good	0.142 \| good
2026-07-25T03:00:00.000Z	61 \| moderate	3.511 \| good	15.422 \| good	57.78 \| fine	0.191 \| good	5.294 \| good	0.153 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	3.124 \| good	13.239 \| good	56.22 \| fine	0.185 \| good	6.341 \| good	0.161 \| good
2026-07-25T05:00:00.000Z	50 \| good	3.593 \| good	15.758 \| good	53.973 \| good	0.175 \| good	6.862 \| good	0.165 \| good
2026-07-25T06:00:00.000Z	61 \| moderate	3.526 \| good	15.966 \| good	57.733 \| fine	0.162 \| good	7.158 \| good	0.168 \| good
2026-07-25T07:00:00.000Z	64 \| moderate	3.808 \| good	16.8 \| good	59.427 \| fine	0.145 \| good	7.019 \| good	0.168 \| good
2026-07-25T08:00:00.000Z	61 \| moderate	3.868 \| good	16.942 \| good	58.004 \| fine	0.131 \| good	6.798 \| good	0.166 \| good
2026-07-25T09:00:00.000Z	50 \| good	3.732 \| good	16.585 \| good	53.565 \| good	0.118 \| good	6.586 \| good	0.163 \| good
2026-07-25T10:00:00.000Z	44 \| good	4.292 \| good	18.565 \| good	47.891 \| good	0.113 \| good	6.39 \| good	0.161 \| good
2026-07-25T11:00:00.000Z	41 \| good	6.442 \| good	28.635 \| good	43.697 \| good	0.112 \| good	6.198 \| good	0.158 \| good
2026-07-25T12:00:00.000Z	39 \| good	5.798 \| good	25.21 \| good	41.854 \| good	0.11 \| good	5.788 \| good	0.155 \| good
2026-07-25T13:00:00.000Z	38 \| good	6.943 \| good	30.713 \| good	39.949 \| good	0.107 \| good	4.543 \| good	0.152 \| good
2026-07-25T14:00:00.000Z	45 \| good	7.091 \| good	31.046 \| good	48.538 \| good	0.128 \| good	3.763 \| good	0.154 \| good
2026-07-25T15:00:00.000Z	64 \| moderate	6.581 \| good	28.974 \| good	58.757 \| fine	0.153 \| good	2.014 \| good	0.136 \| good
2026-07-25T16:00:00.000Z	93 \| moderate	6.083 \| good	26.611 \| good	68.121 \| fine	0.197 \| good	1.229 \| good	0.127 \| good
2026-07-25T17:00:00.000Z	93 \| moderate	6.523 \| good	28.874 \| good	68.345 \| fine	0.22 \| good	0.801 \| good	0.123 \| good
2026-07-25T18:00:00.000Z	108 \| sensitive	6.334 \| good	28.339 \| good	73.285 \| moderate	0.203 \| good	0.569 \| good	0.12 \| good
2026-07-25T19:00:00.000Z	122 \| sensitive	6.196 \| good	27.469 \| good	77.078 \| moderate	0.177 \| good	0.464 \| good	0.117 \| good
2026-07-25T20:00:00.000Z	115 \| sensitive	7.271 \| good	32.232 \| good	75.454 \| moderate	0.156 \| good	0.458 \| good	0.115 \| good
2026-07-25T21:00:00.000Z	90 \| moderate	8.08 \| good	35.276 \| good	67.326 \| fine	0.142 \| good	0.567 \| good	0.113 \| good

Golden

Empower business decisions with accurate air quality data

Golden, 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.

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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 10:00:00 on 2026-07-22.

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

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

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

The real-time air quality index in Golden, Colorado is 90, currently categorized as Moderate.

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 7.75 μg/m³.

What are the current PM₁₀ levels at Golden, Colorado?

The current PM₁₀ levels in Golden, Colorado are 33.309 μg/m³.

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

The current carbon monoxide (CO) level in Golden, Colorado is 0.194 ppm.

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

The current sulfur dioxide (SO₂) levels in Golden, Colorado are 0.869 ppb.

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

The current ozone (O₃) levels at Golden, Colorado is 66.838 ppm.

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

The current nitrogen dioxide (NO₂) levels at Golden, Colorado is 12.199 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	122 \| sensitive	9.559 \| good	46.461 \| good	76.625 \| moderate	0.671 \| good	4.675 \| good	0.189 \| good
2026-07-21T23:00:00.000Z	115 \| sensitive	8.466 \| good	37.208 \| good	74.587 \| moderate	0.604 \| good	4.197 \| good	0.189 \| good
2026-07-22T00:00:00.000Z	105 \| sensitive	6.915 \| good	30.345 \| good	71.903 \| moderate	0.619 \| good	5.226 \| good	0.196 \| good
2026-07-22T01:00:00.000Z	101 \| sensitive	5.156 \| good	22.875 \| good	70.846 \| fine	0.78 \| good	5.715 \| good	0.189 \| good
2026-07-22T02:00:00.000Z	84 \| moderate	4.493 \| good	27.847 \| good	64.981 \| fine	0.472 \| good	9.589 \| good	0.276 \| good
2026-07-22T03:00:00.000Z	74 \| moderate	4.377 \| good	24.902 \| good	61.744 \| fine	0.457 \| good	13.335 \| good	0.276 \| good
2026-07-22T04:00:00.000Z	50 \| good	4.028 \| good	20.745 \| good	53.564 \| good	0.5 \| good	16.501 \| good	0.314 \| good
2026-07-22T05:00:00.000Z	49 \| good	4.083 \| good	19.616 \| good	53.328 \| good	0.68 \| good	10.763 \| good	0.276 \| good
2026-07-22T06:00:00.000Z	51 \| moderate	4.679 \| good	20.511 \| good	54.573 \| good	0.435 \| good	7.77 \| good	0.189 \| good
2026-07-22T07:00:00.000Z	54 \| moderate	4.798 \| good	20.703 \| good	55.864 \| fine	0.538 \| good	6.852 \| good	0.182 \| good
2026-07-22T08:00:00.000Z	49 \| good	4.657 \| good	18.341 \| good	53.345 \| good	0.587 \| good	6.841 \| good	0.182 \| good
2026-07-22T09:00:00.000Z	48 \| good	4.398 \| good	17.905 \| good	51.54 \| good	0.393 \| good	7.902 \| good	0.182 \| good
2026-07-22T10:00:00.000Z	44 \| good	4.917 \| good	19.247 \| good	47.16 \| good	0.431 \| good	10.025 \| good	0.182 \| good
2026-07-22T11:00:00.000Z	35 \| good	5.075 \| good	19.531 \| good	37.546 \| good	0.603 \| good	11.539 \| good	0.225 \| good
2026-07-22T12:00:00.000Z	42 \| good	4.811 \| good	19.535 \| good	44.981 \| good	0.532 \| good	15.209 \| good	0.326 \| good
2026-07-22T13:00:00.000Z	38 \| good	4.785 \| good	20.246 \| good	40.708 \| good	0.517 \| good	19.996 \| good	0.326 \| good
2026-07-22T14:00:00.000Z	39 \| good	4.631 \| good	23.934 \| good	42.139 \| good	0.715 \| good	18.912 \| good	0.408 \| good
2026-07-22T15:00:00.000Z	137 \| sensitive	50.436 \| moderate	149.131 \| fine	49.498 \| good	1.19 \| good	22.328 \| good	0.408 \| good
2026-07-22T16:00:00.000Z	117 \| sensitive	41.867 \| moderate	110.139 \| fine	51.377 \| good	0.678 \| good	17.699 \| good	0.326 \| good
2026-07-22T17:00:00.000Z	107 \| sensitive	37.706 \| moderate	92.265 \| fine	56.341 \| fine	0.943 \| good	12.158 \| good	0.239 \| good
2026-07-22T18:00:00.000Z	105 \| sensitive	37.429 \| moderate	113.101 \| fine	64.059 \| fine	0.916 \| good	8.391 \| good	0.243 \| good
2026-07-22T19:00:00.000Z	101 \| sensitive	7.809 \| good	34.689 \| good	70.856 \| fine	0.741 \| good	9.611 \| good	0.239 \| good
2026-07-22T20:00:00.000Z	112 \| sensitive	7.196 \| good	31.315 \| good	73.588 \| moderate	0.643 \| good	6.81 \| good	0.2 \| good
2026-07-22T21:00:00.000Z	112 \| sensitive	6.046 \| good	27.009 \| good	74.055 \| moderate	0.721 \| good	13.214 \| good	0.325 \| good
2026-07-22T22:00:00.000Z	112 \| sensitive	8.985 \| good	43.057 \| good	73.688 \| moderate	0.692 \| good	21.537 \| good	0.371 \| good
2026-07-22T23:00:00.000Z	105 \| sensitive	9.207 \| good	38.147 \| good	71.734 \| moderate	0.594 \| good	11.628 \| good	0.2 \| good
2026-07-23T00:00:00.000Z	93 \| moderate	9.06 \| good	38.4 \| good	67.786 \| fine	0.513 \| good	10.653 \| good	0.243 \| good
2026-07-23T01:00:00.000Z	67 \| moderate	8.178 \| good	40.216 \| good	59.573 \| fine	0.486 \| good	17.169 \| good	0.363 \| good
2026-07-23T02:00:00.000Z	64 \| moderate	9.296 \| good	37.287 \| good	58.521 \| fine	0.511 \| good	19.917 \| good	0.363 \| good
2026-07-23T03:00:00.000Z	51 \| moderate	4.422 \| good	18.991 \| good	55.137 \| fine	0.238 \| good	6.662 \| good	0.166 \| good
2026-07-23T04:00:00.000Z	44 \| good	6.445 \| good	26.013 \| good	46.895 \| good	0.587 \| good	20.742 \| good	0.321 \| good
2026-07-23T05:00:00.000Z	39 \| good	5.752 \| good	23.096 \| good	41.553 \| good	0.527 \| good	18.944 \| good	0.234 \| good
2026-07-23T06:00:00.000Z	40 \| good	4.835 \| good	19.431 \| good	43.374 \| good	0.465 \| good	12.219 \| good	0.192 \| good
2026-07-23T07:00:00.000Z	37 \| good	4.085 \| good	17.514 \| good	39.581 \| good	0.394 \| good	8.881 \| good	0.149 \| good
2026-07-23T08:00:00.000Z	34 \| good	4.729 \| good	19.848 \| good	36.879 \| good	0.467 \| good	10.833 \| good	0.192 \| good
2026-07-23T09:00:00.000Z	33 \| good	5.126 \| good	19.623 \| good	35.931 \| good	0.63 \| good	14.275 \| good	0.192 \| good
2026-07-23T10:00:00.000Z	31 \| good	3.821 \| good	13.153 \| good	33.634 \| good	0.684 \| good	14.812 \| good	0.192 \| good
2026-07-23T11:00:00.000Z	29 \| good	4.187 \| good	19.729 \| good	30.616 \| good	0.72 \| good	16.137 \| good	0.227 \| good
2026-07-23T12:00:00.000Z	29 \| good	4.681 \| good	20.974 \| good	31.027 \| good	0.571 \| good	17.521 \| good	0.232 \| good
2026-07-23T13:00:00.000Z	28 \| good	3.879 \| good	20.385 \| good	30.119 \| good	0.635 \| good	22.751 \| good	0.442 \| good
2026-07-23T14:00:00.000Z	30 \| good	4.813 \| good	16.146 \| good	32.395 \| good	0.635 \| good	18.844 \| good	0.442 \| good
2026-07-23T15:00:00.000Z	34 \| good	4.653 \| good	17.249 \| good	36.886 \| good	0.641 \| good	16.771 \| good	0.368 \| good
2026-07-23T16:00:00.000Z	39 \| good	4.992 \| good	18.272 \| good	42.402 \| good	0.838 \| good	15.601 \| good	0.317 \| good
2026-07-23T17:00:00.000Z	40 \| good	5.832 \| good	22.943 \| good	43.164 \| good	0.879 \| good	16.159 \| good	0.278 \| good
2026-07-23T18:00:00.000Z	49 \| good	8.473 \| good	37.07 \| good	52.889 \| good	0.843 \| good	11.848 \| good	0.316 \| good
2026-07-23T19:00:00.000Z	54 \| moderate	8.115 \| good	36.984 \| good	56.329 \| fine	0.882 \| good	11.342 \| good	0.194 \| good
2026-07-23T20:00:00.000Z	80 \| moderate	7.445 \| good	32.429 \| good	64.247 \| fine	0.878 \| good	12.243 \| good	0.194 \| good
2026-07-23T21:00:00.000Z	87 \| moderate	6.037 \| good	26.36 \| good	66.265 \| fine	0.768 \| good	13.235 \| good	0.241 \| good
2026-07-23T21:00:00.000Z	90 \| moderate	7.75 \| good	33.309 \| good	66.838 \| fine	0.869 \| good	12.199 \| good	0.194 \| good
2026-07-23T22:00:00.000Z	49 \| good	6.359 \| good	28.307 \| good	53.303 \| good	0.178 \| good	1.239 \| good	0.111 \| good
2026-07-23T23:00:00.000Z	54 \| moderate	4.551 \| good	19.965 \| good	55.965 \| fine	0.175 \| good	1.453 \| good	0.113 \| good
2026-07-24T00:00:00.000Z	54 \| moderate	3.844 \| good	16.853 \| good	55.752 \| fine	0.17 \| good	1.601 \| good	0.114 \| good
2026-07-24T01:00:00.000Z	64 \| moderate	5.381 \| good	23.236 \| good	59.459 \| fine	0.167 \| good	1.886 \| good	0.116 \| good
2026-07-24T02:00:00.000Z	49 \| good	5.02 \| good	21.628 \| good	53.327 \| good	0.176 \| good	4.023 \| good	0.132 \| good
2026-07-24T03:00:00.000Z	46 \| good	4.599 \| good	19.997 \| good	50.452 \| good	0.205 \| good	8.065 \| good	0.161 \| good
2026-07-24T04:00:00.000Z	44 \| good	5.171 \| good	22.471 \| good	47.811 \| good	0.214 \| good	10.271 \| good	0.179 \| good
2026-07-24T05:00:00.000Z	45 \| good	5.204 \| good	22.598 \| good	48.559 \| good	0.206 \| good	11.776 \| good	0.191 \| good
2026-07-24T06:00:00.000Z	43 \| good	3.168 \| good	13.352 \| good	45.995 \| good	0.182 \| good	11.316 \| good	0.188 \| good
2026-07-24T07:00:00.000Z	43 \| good	2.229 \| good	9.532 \| good	46.074 \| good	0.156 \| good	9.572 \| good	0.177 \| good
2026-07-24T08:00:00.000Z	42 \| good	2.077 \| good	8.513 \| good	44.873 \| good	0.138 \| good	8.504 \| good	0.168 \| good
2026-07-24T09:00:00.000Z	43 \| good	2.318 \| good	9.264 \| good	45.535 \| good	0.119 \| good	7.585 \| good	0.16 \| good
2026-07-24T10:00:00.000Z	43 \| good	3.623 \| good	16.267 \| good	46.211 \| good	0.103 \| good	6.828 \| good	0.153 \| good
2026-07-24T11:00:00.000Z	39 \| good	4.765 \| good	20.432 \| good	42.268 \| good	0.089 \| good	6.279 \| good	0.147 \| good
2026-07-24T12:00:00.000Z	36 \| good	5.377 \| good	23.254 \| good	38.877 \| good	0.078 \| good	5.535 \| good	0.144 \| good
2026-07-24T13:00:00.000Z	33 \| good	5.918 \| good	25.974 \| good	36.483 \| good	0.074 \| good	4.183 \| good	0.141 \| good
2026-07-24T14:00:00.000Z	41 \| good	5.866 \| good	25.7 \| good	44.237 \| good	0.095 \| good	3.466 \| good	0.141 \| good
2026-07-24T15:00:00.000Z	49 \| good	5.918 \| good	25.7 \| good	53.466 \| good	0.129 \| good	2.384 \| good	0.129 \| good
2026-07-24T16:00:00.000Z	64 \| moderate	6.288 \| good	27.914 \| good	59.045 \| fine	0.2 \| good	1.22 \| good	0.12 \| good
2026-07-24T17:00:00.000Z	74 \| moderate	6.284 \| good	27.818 \| good	61.728 \| fine	0.197 \| good	0.684 \| good	0.118 \| good
2026-07-24T18:00:00.000Z	74 \| moderate	5.411 \| good	23.396 \| good	62.32 \| fine	0.191 \| good	0.503 \| good	0.118 \| good
2026-07-24T19:00:00.000Z	74 \| moderate	5.322 \| good	22.799 \| good	62.172 \| fine	0.187 \| good	0.442 \| good	0.119 \| good
2026-07-24T20:00:00.000Z	74 \| moderate	5.88 \| good	25.56 \| good	61.791 \| fine	0.184 \| good	0.428 \| good	0.119 \| good
2026-07-24T21:00:00.000Z	84 \| moderate	5.675 \| good	24.627 \| good	64.932 \| fine	0.182 \| good	0.464 \| good	0.119 \| good
2026-07-24T22:00:00.000Z	84 \| moderate	5.562 \| good	23.894 \| good	65.479 \| fine	0.185 \| good	0.576 \| good	0.119 \| good
2026-07-24T23:00:00.000Z	100 \| moderate	4.668 \| good	20.376 \| good	70.352 \| fine	0.19 \| good	0.873 \| good	0.121 \| good
2026-07-25T00:00:00.000Z	93 \| moderate	4.557 \| good	19.777 \| good	67.528 \| fine	0.195 \| good	1.565 \| good	0.128 \| good
2026-07-25T01:00:00.000Z	80 \| moderate	4.804 \| good	20.997 \| good	64.461 \| fine	0.207 \| good	1.957 \| good	0.131 \| good
2026-07-25T02:00:00.000Z	80 \| moderate	5.856 \| good	25.506 \| good	64.032 \| fine	0.193 \| good	3.492 \| good	0.142 \| good
2026-07-25T03:00:00.000Z	61 \| moderate	3.511 \| good	15.422 \| good	57.78 \| fine	0.191 \| good	5.294 \| good	0.153 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	3.124 \| good	13.239 \| good	56.22 \| fine	0.185 \| good	6.341 \| good	0.161 \| good
2026-07-25T05:00:00.000Z	50 \| good	3.593 \| good	15.758 \| good	53.973 \| good	0.175 \| good	6.862 \| good	0.165 \| good
2026-07-25T06:00:00.000Z	61 \| moderate	3.526 \| good	15.966 \| good	57.733 \| fine	0.162 \| good	7.158 \| good	0.168 \| good
2026-07-25T07:00:00.000Z	64 \| moderate	3.808 \| good	16.8 \| good	59.427 \| fine	0.145 \| good	7.019 \| good	0.168 \| good
2026-07-25T08:00:00.000Z	61 \| moderate	3.868 \| good	16.942 \| good	58.004 \| fine	0.131 \| good	6.798 \| good	0.166 \| good
2026-07-25T09:00:00.000Z	50 \| good	3.732 \| good	16.585 \| good	53.565 \| good	0.118 \| good	6.586 \| good	0.163 \| good
2026-07-25T10:00:00.000Z	44 \| good	4.292 \| good	18.565 \| good	47.891 \| good	0.113 \| good	6.39 \| good	0.161 \| good
2026-07-25T11:00:00.000Z	41 \| good	6.442 \| good	28.635 \| good	43.697 \| good	0.112 \| good	6.198 \| good	0.158 \| good
2026-07-25T12:00:00.000Z	39 \| good	5.798 \| good	25.21 \| good	41.854 \| good	0.11 \| good	5.788 \| good	0.155 \| good
2026-07-25T13:00:00.000Z	38 \| good	6.943 \| good	30.713 \| good	39.949 \| good	0.107 \| good	4.543 \| good	0.152 \| good
2026-07-25T14:00:00.000Z	45 \| good	7.091 \| good	31.046 \| good	48.538 \| good	0.128 \| good	3.763 \| good	0.154 \| good
2026-07-25T15:00:00.000Z	64 \| moderate	6.581 \| good	28.974 \| good	58.757 \| fine	0.153 \| good	2.014 \| good	0.136 \| good
2026-07-25T16:00:00.000Z	93 \| moderate	6.083 \| good	26.611 \| good	68.121 \| fine	0.197 \| good	1.229 \| good	0.127 \| good
2026-07-25T17:00:00.000Z	93 \| moderate	6.523 \| good	28.874 \| good	68.345 \| fine	0.22 \| good	0.801 \| good	0.123 \| good
2026-07-25T18:00:00.000Z	108 \| sensitive	6.334 \| good	28.339 \| good	73.285 \| moderate	0.203 \| good	0.569 \| good	0.12 \| good
2026-07-25T19:00:00.000Z	122 \| sensitive	6.196 \| good	27.469 \| good	77.078 \| moderate	0.177 \| good	0.464 \| good	0.117 \| good
2026-07-25T20:00:00.000Z	115 \| sensitive	7.271 \| good	32.232 \| good	75.454 \| moderate	0.156 \| good	0.458 \| good	0.115 \| good
2026-07-25T21:00:00.000Z	90 \| moderate	8.08 \| good	35.276 \| good	67.326 \| fine	0.142 \| good	0.567 \| good	0.113 \| good

Real-time air quality index in Golden, Colorado today

Common air pollutants in Golden, Colorado

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Golden, Colorado air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Fairmount, Colorado

Wheat Ridge, Colorado

Arvada, Colorado

Lakewood, Colorado

Berkley, Colorado

Dakota Ridge, 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 Golden, Colorado updated?

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

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

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

Which pollutant is found most often in Golden, Colorado?

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

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

What are the current PM10 levels at Golden, Colorado?

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

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

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

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

What are the current PM₁₀ levels at Golden, Colorado?

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

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

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