What is the PM10 level in Frederick, Colorado at the moment?

The PM10 concentration in Frederick, Colorado is 39.695 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Frederick, Colorado at the moment?

Currently, Frederick, Colorado has a sulfur dioxide (SO2) concentration of 0.909 ppb.

What is the ozone (O3) level in Frederick, Colorado at the moment?

The current ozone (O3) level in Frederick, Colorado at the moment is 48.308 ppm.

What is the nitrogen dioxide (NO2) level in Frederick, Colorado at the moment?

Nitrogen dioxide (NO2) level in Frederick, Colorado at the moment is 7.69 ppb.

Live air quality index in Frederick, Colorado today

Q: What is the PM2.5 level in Frederick, Colorado at the moment?

PM2.5 levels in Frederick, Colorado are currently 10.327 μg/m3.

Stay updated with real-time air quality in Frederick, 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

Frederick, Colorado

Last updated: ... (Local time)

Major air pollutants in Frederick, Colorado

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.33 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

39.70 μg/m³

155

255

425

605+

Ozone (O₃)

48.31 ppb

201

201+

Sulfur Dioxide (SO₂)

0.91 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.69 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Frederick, Colorado

Get Live Pollen Counts

Frederick, Colorado

Scroll To Air Quality Map

Track live Frederick, Colorado air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-14T20:00:00.000Z	80 \| moderate	9.734 \| good	40.5 \| good	63.906 \| fine	0.983 \| good	6.597 \| good	0.19 \| good
2026-08-14T21:00:00.000Z	90 \| moderate	6.606 \| good	25.319 \| good	66.83 \| fine	0.804 \| good	9.765 \| good	0.19 \| good
2026-08-14T22:00:00.000Z	67 \| moderate	5.566 \| good	18.434 \| good	60.128 \| fine	0.577 \| good	11.571 \| good	0.214 \| good
2026-08-14T23:00:00.000Z	71 \| moderate	5.373 \| good	23.059 \| good	61.27 \| fine	0.77 \| good	13.97 \| good	0.214 \| good
2026-08-15T00:00:00.000Z	54 \| moderate	4.922 \| good	21.042 \| good	56.223 \| fine	0.687 \| good	14.727 \| good	0.237 \| good
2026-08-15T01:00:00.000Z	51 \| moderate	5.882 \| good	25.004 \| good	55.419 \| fine	0.522 \| good	17.472 \| good	0.264 \| good
2026-08-15T02:00:00.000Z	40 \| good	4.835 \| good	20.781 \| good	43.073 \| good	0.458 \| good	16.465 \| good	0.234 \| good
2026-08-15T03:00:00.000Z	35 \| good	4.491 \| good	17.983 \| good	37.706 \| good	0.476 \| good	13.996 \| good	0.289 \| good
2026-08-15T04:00:00.000Z	38 \| good	3.977 \| good	15.144 \| good	41.393 \| good	0.544 \| good	14.5 \| good	0.279 \| good
2026-08-15T05:00:00.000Z	30 \| good	3.572 \| good	14.587 \| good	32.079 \| good	0.458 \| good	15.388 \| good	0.222 \| good
2026-08-15T06:00:00.000Z	29 \| good	3.942 \| good	12.426 \| good	30.883 \| good	0.809 \| good	12.378 \| good	0.2 \| good
2026-08-15T07:00:00.000Z	27 \| good	3.772 \| good	15.856 \| good	29.085 \| good	0.522 \| good	16.466 \| good	0.295 \| good
2026-08-15T08:00:00.000Z	25 \| good	3.931 \| good	14.91 \| good	27.452 \| good	0.547 \| good	15.609 \| good	0.318 \| good
2026-08-15T09:00:00.000Z	23 \| good	4.079 \| good	18.526 \| good	25.472 \| good	0.644 \| good	15.36 \| good	0.289 \| good
2026-08-15T10:00:00.000Z	27 \| good	4.776 \| good	17.418 \| good	19.55 \| good	0.461 \| good	17.539 \| good	0.242 \| good
2026-08-15T11:00:00.000Z	22 \| good	3.993 \| good	17.951 \| good	21.336 \| good	0.825 \| good	14.964 \| good	0.2 \| good
2026-08-15T12:00:00.000Z	38 \| good	6.952 \| good	12.768 \| good	17.445 \| good	0.687 \| good	10.57 \| good	0.215 \| good
2026-08-15T13:00:00.000Z	22 \| good	4.096 \| good	11.917 \| good	15.285 \| good	0.512 \| good	10.291 \| good	0.239 \| good
2026-08-15T14:00:00.000Z	38 \| good	6.872 \| good	22.687 \| good	24.215 \| good	0.636 \| good	10.199 \| good	0.262 \| good
2026-08-15T15:00:00.000Z	44 \| good	8.01 \| good	16.219 \| good	26.923 \| good	0.703 \| good	10.686 \| good	0.247 \| good
2026-08-15T16:00:00.000Z	33 \| good	6.5 \| good	12.03 \| good	28.972 \| good	0.697 \| good	10.182 \| good	0.215 \| good
2026-08-15T17:00:00.000Z	44 \| good	7.577 \| good	16.407 \| good	43.938 \| good	0.521 \| good	9.662 \| good	0.215 \| good
2026-08-15T18:00:00.000Z	44 \| good	8.025 \| good	42.586 \| good	46.197 \| good	0.712 \| good	7.876 \| good	0.192 \| good
2026-08-15T19:00:00.000Z	50 \| good	5.926 \| good	24.473 \| good	53.785 \| good	0.598 \| good	6.946 \| good	0.167 \| good
2026-08-15T20:00:00.000Z	49 \| good	5.231 \| good	21.972 \| good	52.908 \| good	0.598 \| good	7.103 \| good	0.214 \| good
2026-08-15T21:00:00.000Z	48 \| good	5.015 \| good	21.913 \| good	52.387 \| good	0.512 \| good	9.068 \| good	0.19 \| good
2026-08-15T22:00:00.000Z	50 \| good	5.578 \| good	20.637 \| good	54.192 \| good	0.458 \| good	7.022 \| good	0.167 \| good
2026-08-15T23:00:00.000Z	47 \| good	3.725 \| good	16.119 \| good	51.076 \| good	0.591 \| good	12.731 \| good	0.197 \| good
2026-08-16T00:00:00.000Z	50 \| good	3.577 \| good	15.109 \| good	54.05 \| good	0.518 \| good	13.677 \| good	0.237 \| good
2026-08-16T01:00:00.000Z	48 \| good	4.846 \| good	20.885 \| good	52.094 \| good	0.461 \| good	10.581 \| good	0.19 \| good
2026-08-16T02:00:00.000Z	43 \| good	3.443 \| good	14.797 \| good	46.041 \| good	0.487 \| good	13.225 \| good	0.262 \| good
2026-08-16T03:00:00.000Z	39 \| good	4.565 \| good	20.298 \| good	42.116 \| good	0.641 \| good	11.155 \| good	0.286 \| good
2026-08-16T04:00:00.000Z	31 \| good	4.551 \| good	19.204 \| good	33.502 \| good	0.73 \| good	13.157 \| good	0.19 \| good
2026-08-16T05:00:00.000Z	34 \| good	4.357 \| good	18.226 \| good	37.447 \| good	0.46 \| good	12.993 \| good	0.295 \| good
2026-08-16T06:00:00.000Z	27 \| good	4.851 \| good	20.623 \| good	28.835 \| good	0.687 \| good	18.743 \| good	0.376 \| good
2026-08-16T07:00:00.000Z	27 \| good	4.591 \| good	14.176 \| good	25.015 \| good	0.644 \| good	17.65 \| good	0.289 \| good
2026-08-16T08:00:00.000Z	27 \| good	5.289 \| good	23.273 \| good	23.343 \| good	0.645 \| good	14.226 \| good	0.225 \| good
2026-08-16T09:00:00.000Z	27 \| good	4.753 \| good	19.413 \| good	21.057 \| good	0.726 \| good	13.454 \| good	0.264 \| good
2026-08-16T10:00:00.000Z	44 \| good	7.501 \| good	35.676 \| good	32.227 \| good	0.73 \| good	7.643 \| good	0.197 \| good
2026-08-16T11:00:00.000Z	29 \| good	4.634 \| good	17.967 \| good	31.445 \| good	0.604 \| good	5.444 \| good	0.148 \| good
2026-08-16T12:00:00.000Z	36 \| good	6.191 \| good	38.734 \| good	23.782 \| good	0.432 \| good	6.843 \| good	0.175 \| good
2026-08-16T13:00:00.000Z	38 \| good	6.929 \| good	15.834 \| good	29.581 \| good	0.648 \| good	6.156 \| good	0.175 \| good
2026-08-16T14:00:00.000Z	44 \| good	8.358 \| good	46.679 \| good	37.56 \| good	0.643 \| good	7.738 \| good	0.172 \| good
2026-08-16T15:00:00.000Z	33 \| good	5.709 \| good	23.922 \| good	33.831 \| good	0.687 \| good	8.161 \| good	0.225 \| good
2026-08-16T16:00:00.000Z	49 \| good	8.597 \| good	30.762 \| good	37.37 \| good	0.6 \| good	7.983 \| good	0.15 \| good
2026-08-16T17:00:00.000Z	54 \| moderate	11.16 \| good	27.546 \| good	42.336 \| good	0.681 \| good	8.355 \| good	0.176 \| good
2026-08-16T18:00:00.000Z	52 \| moderate	10.327 \| good	39.695 \| good	48.308 \| good	0.909 \| good	7.69 \| good	0.15 \| good
2026-08-16T19:00:00.000Z	52 \| moderate	10.327 \| good	39.695 \| good	48.308 \| good	0.909 \| good	7.69 \| good	0.15 \| good
2026-08-16T20:00:00.000Z	87 \| moderate	8.299 \| good	36.39 \| good	65.817 \| fine	0.278 \| good	0.575 \| good	0.098 \| good
2026-08-16T21:00:00.000Z	84 \| moderate	7.835 \| good	34.453 \| good	65.031 \| fine	0.242 \| good	0.617 \| good	0.096 \| good
2026-08-16T22:00:00.000Z	87 \| moderate	8.286 \| good	36.42 \| good	66.231 \| fine	0.222 \| good	0.69 \| good	0.096 \| good
2026-08-16T23:00:00.000Z	74 \| moderate	7.473 \| good	33.009 \| good	62.231 \| fine	0.243 \| good	0.899 \| good	0.097 \| good
2026-08-17T00:00:00.000Z	48 \| good	8.348 \| good	36.715 \| good	52.048 \| good	0.28 \| good	1.226 \| good	0.101 \| good
2026-08-17T01:00:00.000Z	40 \| good	6.722 \| good	29.714 \| good	42.656 \| good	0.299 \| good	2.105 \| good	0.108 \| good
2026-08-17T02:00:00.000Z	35 \| good	4.458 \| good	19.212 \| good	38.314 \| good	0.313 \| good	4.336 \| good	0.124 \| good
2026-08-17T03:00:00.000Z	36 \| good	3.005 \| good	12.699 \| good	39.399 \| good	0.349 \| good	7.463 \| good	0.147 \| good
2026-08-17T04:00:00.000Z	34 \| good	5.572 \| good	24.138 \| good	36.777 \| good	0.36 \| good	10.144 \| good	0.166 \| good
2026-08-17T05:00:00.000Z	38 \| good	6.823 \| good	30.072 \| good	29.551 \| good	0.356 \| good	10.015 \| good	0.168 \| good
2026-08-17T06:00:00.000Z	49 \| good	8.764 \| good	38.627 \| good	26.516 \| good	0.35 \| good	9.967 \| good	0.17 \| good
2026-08-17T07:00:00.000Z	52 \| moderate	9.593 \| good	42.808 \| good	25.001 \| good	0.339 \| good	10.287 \| good	0.174 \| good
2026-08-17T08:00:00.000Z	52 \| moderate	10.346 \| good	45.819 \| good	22.748 \| good	0.324 \| good	10.787 \| good	0.178 \| good
2026-08-17T09:00:00.000Z	52 \| moderate	9.953 \| good	44.183 \| good	19.625 \| good	0.301 \| good	11.118 \| good	0.179 \| good
2026-08-17T10:00:00.000Z	52 \| moderate	10.294 \| good	45.555 \| good	17.962 \| good	0.275 \| good	11.209 \| good	0.179 \| good
2026-08-17T11:00:00.000Z	52 \| moderate	9.722 \| good	43.183 \| good	15.014 \| good	0.25 \| good	11.232 \| good	0.178 \| good
2026-08-17T12:00:00.000Z	54 \| moderate	10.518 \| good	46.709 \| good	14.803 \| good	0.231 \| good	11.375 \| good	0.178 \| good
2026-08-17T13:00:00.000Z	56 \| moderate	12.354 \| fine	55.673 \| fine	19.119 \| good	0.209 \| good	9.37 \| good	0.179 \| good
2026-08-17T14:00:00.000Z	54 \| moderate	10.702 \| good	47.408 \| good	27.817 \| good	0.195 \| good	7.081 \| good	0.185 \| good
2026-08-17T15:00:00.000Z	52 \| moderate	10.438 \| good	46.416 \| good	37.811 \| good	0.249 \| good	5.711 \| good	0.162 \| good
2026-08-17T16:00:00.000Z	52 \| moderate	9.73 \| good	43.072 \| good	49.323 \| good	0.314 \| good	3.925 \| good	0.137 \| good
2026-08-17T17:00:00.000Z	67 \| moderate	9.101 \| good	39.914 \| good	59.645 \| fine	0.401 \| good	2.501 \| good	0.12 \| good
2026-08-17T18:00:00.000Z	87 \| moderate	7.138 \| good	31.516 \| good	66.004 \| fine	0.388 \| good	1.411 \| good	0.107 \| good
2026-08-17T19:00:00.000Z	97 \| moderate	8.254 \| good	36.7 \| good	69.063 \| fine	0.277 \| good	0.725 \| good	0.095 \| good
2026-08-17T20:00:00.000Z	101 \| sensitive	8.24 \| good	36.057 \| good	71.145 \| moderate	0.225 \| good	0.53 \| good	0.09 \| good
2026-08-17T21:00:00.000Z	112 \| sensitive	8.853 \| good	38.781 \| good	73.901 \| moderate	0.209 \| good	0.523 \| good	0.089 \| good
2026-08-17T22:00:00.000Z	115 \| sensitive	8.24 \| good	36.175 \| good	75.105 \| moderate	0.209 \| good	0.581 \| good	0.089 \| good
2026-08-17T23:00:00.000Z	108 \| sensitive	6.921 \| good	30.68 \| good	73.08 \| moderate	0.216 \| good	0.683 \| good	0.09 \| good
2026-08-18T00:00:00.000Z	80 \| moderate	8.941 \| good	39.71 \| good	63.698 \| fine	0.226 \| good	0.89 \| good	0.091 \| good
2026-08-18T01:00:00.000Z	49 \| good	8.919 \| good	39.289 \| good	50.328 \| good	0.23 \| good	2.25 \| good	0.102 \| good
2026-08-18T02:00:00.000Z	39 \| good	6.832 \| good	30.441 \| good	41.619 \| good	0.249 \| good	5.99 \| good	0.129 \| good
2026-08-18T03:00:00.000Z	38 \| good	7.479 \| good	32.791 \| good	38.84 \| good	0.29 \| good	8.808 \| good	0.15 \| good
2026-08-18T04:00:00.000Z	49 \| good	8.501 \| good	37.551 \| good	38.506 \| good	0.307 \| good	10.227 \| good	0.162 \| good
2026-08-18T05:00:00.000Z	52 \| moderate	10.354 \| good	45.929 \| good	33.585 \| good	0.309 \| good	11.51 \| good	0.172 \| good
2026-08-18T06:00:00.000Z	54 \| moderate	11.187 \| good	49.711 \| good	28.736 \| good	0.303 \| good	12.2 \| good	0.18 \| good
2026-08-18T07:00:00.000Z	54 \| moderate	11.141 \| good	49.365 \| good	29.207 \| good	0.29 \| good	12.069 \| good	0.181 \| good
2026-08-18T08:00:00.000Z	52 \| moderate	10.141 \| good	44.881 \| good	30.336 \| good	0.277 \| good	11.662 \| good	0.178 \| good
2026-08-18T09:00:00.000Z	49 \| good	9.056 \| good	40.058 \| good	29.769 \| good	0.26 \| good	11.42 \| good	0.175 \| good
2026-08-18T10:00:00.000Z	54 \| moderate	10.632 \| good	47.135 \| good	29.173 \| good	0.234 \| good	11.358 \| good	0.174 \| good
2026-08-18T11:00:00.000Z	38 \| good	7.047 \| good	31.083 \| good	27.151 \| good	0.206 \| good	11.037 \| good	0.172 \| good
2026-08-18T12:00:00.000Z	44 \| good	8.439 \| good	37.424 \| good	24.094 \| good	0.191 \| good	10.645 \| good	0.168 \| good
2026-08-18T13:00:00.000Z	52 \| moderate	10.283 \| good	45.488 \| good	22.708 \| good	0.169 \| good	8.485 \| good	0.166 \| good
2026-08-18T14:00:00.000Z	44 \| good	8.498 \| good	37.277 \| good	31.505 \| good	0.165 \| good	6.497 \| good	0.169 \| good
2026-08-18T15:00:00.000Z	42 \| good	5.969 \| good	26.232 \| good	44.811 \| good	0.189 \| good	5.995 \| good	0.163 \| good
2026-08-18T16:00:00.000Z	49 \| good	4.666 \| good	20.101 \| good	52.616 \| good	0.24 \| good	3.677 \| good	0.127 \| good
2026-08-18T17:00:00.000Z	50 \| good	4.047 \| good	17.861 \| good	54.375 \| good	0.301 \| good	1.918 \| good	0.106 \| good
2026-08-18T18:00:00.000Z	54 \| moderate	4.296 \| good	18.942 \| good	55.754 \| fine	0.233 \| good	0.804 \| good	0.092 \| good
2026-08-18T19:00:00.000Z	51 \| moderate	3.84 \| good	16.803 \| good	54.957 \| good	0.191 \| good	0.522 \| good	0.088 \| good

Frederick

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Frederick, Colorado air quality map: Stay updated on AQI near you

0.17ppm

How accurate is Colorado, USA air quality data?

Air quality and pollutant data for Colorado, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Frederick, Colorado?

The air quality information for Frederick, Colorado is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Frederick, Colorado at its worst?

In the past 24 hours, the air quality in Frederick, Colorado was at its worst at 05:00:00 on 2026-08-16.

When did Frederick, Colorado experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Frederick, Colorado was observed at 09:00:00 on 2026-08-16.

What is the AQI in Frederick, Colorado right now?

As of now, the AQI in Frederick, Colorado is 52, indicating Moderate conditions.

What is the most common type of pollution in Frederick, Colorado?

Frederick, Colorado air has the highest levels of PM2.5.

What should I do in case of poor air quality in Frederick, Colorado?

Poor air quality in Frederick, Colorado means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Frederick, Colorado at the moment?

PM_2.5 levels in Frederick, Colorado are currently 10.327 μg/m³.

What is the PM₁₀ level in Frederick, Colorado at the moment?

The PM₁₀ concentration in Frederick, Colorado is 39.695 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Frederick, Colorado at the moment?

The current carbon monoxide (CO) concentration in Frederick, Colorado is 0.15 ppm.

What is the sulfur dioxide (SO₂) level in Frederick, Colorado at the moment?

Currently, Frederick, Colorado has a sulfur dioxide (SO₂) concentration of 0.909 ppb.

What is the ozone (O₃) level in Frederick, Colorado at the moment?

The current ozone (O₃) level in Frederick, Colorado at the moment is 48.308 ppm.

What is the nitrogen dioxide (NO₂) level in Frederick, Colorado at the moment?

Nitrogen dioxide (NO₂) level in Frederick, Colorado at the moment is 7.69 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-14T20:00:00.000Z	80 \| moderate	9.734 \| good	40.5 \| good	63.906 \| fine	0.983 \| good	6.597 \| good	0.19 \| good
2026-08-14T21:00:00.000Z	90 \| moderate	6.606 \| good	25.319 \| good	66.83 \| fine	0.804 \| good	9.765 \| good	0.19 \| good
2026-08-14T22:00:00.000Z	67 \| moderate	5.566 \| good	18.434 \| good	60.128 \| fine	0.577 \| good	11.571 \| good	0.214 \| good
2026-08-14T23:00:00.000Z	71 \| moderate	5.373 \| good	23.059 \| good	61.27 \| fine	0.77 \| good	13.97 \| good	0.214 \| good
2026-08-15T00:00:00.000Z	54 \| moderate	4.922 \| good	21.042 \| good	56.223 \| fine	0.687 \| good	14.727 \| good	0.237 \| good
2026-08-15T01:00:00.000Z	51 \| moderate	5.882 \| good	25.004 \| good	55.419 \| fine	0.522 \| good	17.472 \| good	0.264 \| good
2026-08-15T02:00:00.000Z	40 \| good	4.835 \| good	20.781 \| good	43.073 \| good	0.458 \| good	16.465 \| good	0.234 \| good
2026-08-15T03:00:00.000Z	35 \| good	4.491 \| good	17.983 \| good	37.706 \| good	0.476 \| good	13.996 \| good	0.289 \| good
2026-08-15T04:00:00.000Z	38 \| good	3.977 \| good	15.144 \| good	41.393 \| good	0.544 \| good	14.5 \| good	0.279 \| good
2026-08-15T05:00:00.000Z	30 \| good	3.572 \| good	14.587 \| good	32.079 \| good	0.458 \| good	15.388 \| good	0.222 \| good
2026-08-15T06:00:00.000Z	29 \| good	3.942 \| good	12.426 \| good	30.883 \| good	0.809 \| good	12.378 \| good	0.2 \| good
2026-08-15T07:00:00.000Z	27 \| good	3.772 \| good	15.856 \| good	29.085 \| good	0.522 \| good	16.466 \| good	0.295 \| good
2026-08-15T08:00:00.000Z	25 \| good	3.931 \| good	14.91 \| good	27.452 \| good	0.547 \| good	15.609 \| good	0.318 \| good
2026-08-15T09:00:00.000Z	23 \| good	4.079 \| good	18.526 \| good	25.472 \| good	0.644 \| good	15.36 \| good	0.289 \| good
2026-08-15T10:00:00.000Z	27 \| good	4.776 \| good	17.418 \| good	19.55 \| good	0.461 \| good	17.539 \| good	0.242 \| good
2026-08-15T11:00:00.000Z	22 \| good	3.993 \| good	17.951 \| good	21.336 \| good	0.825 \| good	14.964 \| good	0.2 \| good
2026-08-15T12:00:00.000Z	38 \| good	6.952 \| good	12.768 \| good	17.445 \| good	0.687 \| good	10.57 \| good	0.215 \| good
2026-08-15T13:00:00.000Z	22 \| good	4.096 \| good	11.917 \| good	15.285 \| good	0.512 \| good	10.291 \| good	0.239 \| good
2026-08-15T14:00:00.000Z	38 \| good	6.872 \| good	22.687 \| good	24.215 \| good	0.636 \| good	10.199 \| good	0.262 \| good
2026-08-15T15:00:00.000Z	44 \| good	8.01 \| good	16.219 \| good	26.923 \| good	0.703 \| good	10.686 \| good	0.247 \| good
2026-08-15T16:00:00.000Z	33 \| good	6.5 \| good	12.03 \| good	28.972 \| good	0.697 \| good	10.182 \| good	0.215 \| good
2026-08-15T17:00:00.000Z	44 \| good	7.577 \| good	16.407 \| good	43.938 \| good	0.521 \| good	9.662 \| good	0.215 \| good
2026-08-15T18:00:00.000Z	44 \| good	8.025 \| good	42.586 \| good	46.197 \| good	0.712 \| good	7.876 \| good	0.192 \| good
2026-08-15T19:00:00.000Z	50 \| good	5.926 \| good	24.473 \| good	53.785 \| good	0.598 \| good	6.946 \| good	0.167 \| good
2026-08-15T20:00:00.000Z	49 \| good	5.231 \| good	21.972 \| good	52.908 \| good	0.598 \| good	7.103 \| good	0.214 \| good
2026-08-15T21:00:00.000Z	48 \| good	5.015 \| good	21.913 \| good	52.387 \| good	0.512 \| good	9.068 \| good	0.19 \| good
2026-08-15T22:00:00.000Z	50 \| good	5.578 \| good	20.637 \| good	54.192 \| good	0.458 \| good	7.022 \| good	0.167 \| good
2026-08-15T23:00:00.000Z	47 \| good	3.725 \| good	16.119 \| good	51.076 \| good	0.591 \| good	12.731 \| good	0.197 \| good
2026-08-16T00:00:00.000Z	50 \| good	3.577 \| good	15.109 \| good	54.05 \| good	0.518 \| good	13.677 \| good	0.237 \| good
2026-08-16T01:00:00.000Z	48 \| good	4.846 \| good	20.885 \| good	52.094 \| good	0.461 \| good	10.581 \| good	0.19 \| good
2026-08-16T02:00:00.000Z	43 \| good	3.443 \| good	14.797 \| good	46.041 \| good	0.487 \| good	13.225 \| good	0.262 \| good
2026-08-16T03:00:00.000Z	39 \| good	4.565 \| good	20.298 \| good	42.116 \| good	0.641 \| good	11.155 \| good	0.286 \| good
2026-08-16T04:00:00.000Z	31 \| good	4.551 \| good	19.204 \| good	33.502 \| good	0.73 \| good	13.157 \| good	0.19 \| good
2026-08-16T05:00:00.000Z	34 \| good	4.357 \| good	18.226 \| good	37.447 \| good	0.46 \| good	12.993 \| good	0.295 \| good
2026-08-16T06:00:00.000Z	27 \| good	4.851 \| good	20.623 \| good	28.835 \| good	0.687 \| good	18.743 \| good	0.376 \| good
2026-08-16T07:00:00.000Z	27 \| good	4.591 \| good	14.176 \| good	25.015 \| good	0.644 \| good	17.65 \| good	0.289 \| good
2026-08-16T08:00:00.000Z	27 \| good	5.289 \| good	23.273 \| good	23.343 \| good	0.645 \| good	14.226 \| good	0.225 \| good
2026-08-16T09:00:00.000Z	27 \| good	4.753 \| good	19.413 \| good	21.057 \| good	0.726 \| good	13.454 \| good	0.264 \| good
2026-08-16T10:00:00.000Z	44 \| good	7.501 \| good	35.676 \| good	32.227 \| good	0.73 \| good	7.643 \| good	0.197 \| good
2026-08-16T11:00:00.000Z	29 \| good	4.634 \| good	17.967 \| good	31.445 \| good	0.604 \| good	5.444 \| good	0.148 \| good
2026-08-16T12:00:00.000Z	36 \| good	6.191 \| good	38.734 \| good	23.782 \| good	0.432 \| good	6.843 \| good	0.175 \| good
2026-08-16T13:00:00.000Z	38 \| good	6.929 \| good	15.834 \| good	29.581 \| good	0.648 \| good	6.156 \| good	0.175 \| good
2026-08-16T14:00:00.000Z	44 \| good	8.358 \| good	46.679 \| good	37.56 \| good	0.643 \| good	7.738 \| good	0.172 \| good
2026-08-16T15:00:00.000Z	33 \| good	5.709 \| good	23.922 \| good	33.831 \| good	0.687 \| good	8.161 \| good	0.225 \| good
2026-08-16T16:00:00.000Z	49 \| good	8.597 \| good	30.762 \| good	37.37 \| good	0.6 \| good	7.983 \| good	0.15 \| good
2026-08-16T17:00:00.000Z	54 \| moderate	11.16 \| good	27.546 \| good	42.336 \| good	0.681 \| good	8.355 \| good	0.176 \| good
2026-08-16T18:00:00.000Z	52 \| moderate	10.327 \| good	39.695 \| good	48.308 \| good	0.909 \| good	7.69 \| good	0.15 \| good
2026-08-16T19:00:00.000Z	52 \| moderate	10.327 \| good	39.695 \| good	48.308 \| good	0.909 \| good	7.69 \| good	0.15 \| good
2026-08-16T20:00:00.000Z	87 \| moderate	8.299 \| good	36.39 \| good	65.817 \| fine	0.278 \| good	0.575 \| good	0.098 \| good
2026-08-16T21:00:00.000Z	84 \| moderate	7.835 \| good	34.453 \| good	65.031 \| fine	0.242 \| good	0.617 \| good	0.096 \| good
2026-08-16T22:00:00.000Z	87 \| moderate	8.286 \| good	36.42 \| good	66.231 \| fine	0.222 \| good	0.69 \| good	0.096 \| good
2026-08-16T23:00:00.000Z	74 \| moderate	7.473 \| good	33.009 \| good	62.231 \| fine	0.243 \| good	0.899 \| good	0.097 \| good
2026-08-17T00:00:00.000Z	48 \| good	8.348 \| good	36.715 \| good	52.048 \| good	0.28 \| good	1.226 \| good	0.101 \| good
2026-08-17T01:00:00.000Z	40 \| good	6.722 \| good	29.714 \| good	42.656 \| good	0.299 \| good	2.105 \| good	0.108 \| good
2026-08-17T02:00:00.000Z	35 \| good	4.458 \| good	19.212 \| good	38.314 \| good	0.313 \| good	4.336 \| good	0.124 \| good
2026-08-17T03:00:00.000Z	36 \| good	3.005 \| good	12.699 \| good	39.399 \| good	0.349 \| good	7.463 \| good	0.147 \| good
2026-08-17T04:00:00.000Z	34 \| good	5.572 \| good	24.138 \| good	36.777 \| good	0.36 \| good	10.144 \| good	0.166 \| good
2026-08-17T05:00:00.000Z	38 \| good	6.823 \| good	30.072 \| good	29.551 \| good	0.356 \| good	10.015 \| good	0.168 \| good
2026-08-17T06:00:00.000Z	49 \| good	8.764 \| good	38.627 \| good	26.516 \| good	0.35 \| good	9.967 \| good	0.17 \| good
2026-08-17T07:00:00.000Z	52 \| moderate	9.593 \| good	42.808 \| good	25.001 \| good	0.339 \| good	10.287 \| good	0.174 \| good
2026-08-17T08:00:00.000Z	52 \| moderate	10.346 \| good	45.819 \| good	22.748 \| good	0.324 \| good	10.787 \| good	0.178 \| good
2026-08-17T09:00:00.000Z	52 \| moderate	9.953 \| good	44.183 \| good	19.625 \| good	0.301 \| good	11.118 \| good	0.179 \| good
2026-08-17T10:00:00.000Z	52 \| moderate	10.294 \| good	45.555 \| good	17.962 \| good	0.275 \| good	11.209 \| good	0.179 \| good
2026-08-17T11:00:00.000Z	52 \| moderate	9.722 \| good	43.183 \| good	15.014 \| good	0.25 \| good	11.232 \| good	0.178 \| good
2026-08-17T12:00:00.000Z	54 \| moderate	10.518 \| good	46.709 \| good	14.803 \| good	0.231 \| good	11.375 \| good	0.178 \| good
2026-08-17T13:00:00.000Z	56 \| moderate	12.354 \| fine	55.673 \| fine	19.119 \| good	0.209 \| good	9.37 \| good	0.179 \| good
2026-08-17T14:00:00.000Z	54 \| moderate	10.702 \| good	47.408 \| good	27.817 \| good	0.195 \| good	7.081 \| good	0.185 \| good
2026-08-17T15:00:00.000Z	52 \| moderate	10.438 \| good	46.416 \| good	37.811 \| good	0.249 \| good	5.711 \| good	0.162 \| good
2026-08-17T16:00:00.000Z	52 \| moderate	9.73 \| good	43.072 \| good	49.323 \| good	0.314 \| good	3.925 \| good	0.137 \| good
2026-08-17T17:00:00.000Z	67 \| moderate	9.101 \| good	39.914 \| good	59.645 \| fine	0.401 \| good	2.501 \| good	0.12 \| good
2026-08-17T18:00:00.000Z	87 \| moderate	7.138 \| good	31.516 \| good	66.004 \| fine	0.388 \| good	1.411 \| good	0.107 \| good
2026-08-17T19:00:00.000Z	97 \| moderate	8.254 \| good	36.7 \| good	69.063 \| fine	0.277 \| good	0.725 \| good	0.095 \| good
2026-08-17T20:00:00.000Z	101 \| sensitive	8.24 \| good	36.057 \| good	71.145 \| moderate	0.225 \| good	0.53 \| good	0.09 \| good
2026-08-17T21:00:00.000Z	112 \| sensitive	8.853 \| good	38.781 \| good	73.901 \| moderate	0.209 \| good	0.523 \| good	0.089 \| good
2026-08-17T22:00:00.000Z	115 \| sensitive	8.24 \| good	36.175 \| good	75.105 \| moderate	0.209 \| good	0.581 \| good	0.089 \| good
2026-08-17T23:00:00.000Z	108 \| sensitive	6.921 \| good	30.68 \| good	73.08 \| moderate	0.216 \| good	0.683 \| good	0.09 \| good
2026-08-18T00:00:00.000Z	80 \| moderate	8.941 \| good	39.71 \| good	63.698 \| fine	0.226 \| good	0.89 \| good	0.091 \| good
2026-08-18T01:00:00.000Z	49 \| good	8.919 \| good	39.289 \| good	50.328 \| good	0.23 \| good	2.25 \| good	0.102 \| good
2026-08-18T02:00:00.000Z	39 \| good	6.832 \| good	30.441 \| good	41.619 \| good	0.249 \| good	5.99 \| good	0.129 \| good
2026-08-18T03:00:00.000Z	38 \| good	7.479 \| good	32.791 \| good	38.84 \| good	0.29 \| good	8.808 \| good	0.15 \| good
2026-08-18T04:00:00.000Z	49 \| good	8.501 \| good	37.551 \| good	38.506 \| good	0.307 \| good	10.227 \| good	0.162 \| good
2026-08-18T05:00:00.000Z	52 \| moderate	10.354 \| good	45.929 \| good	33.585 \| good	0.309 \| good	11.51 \| good	0.172 \| good
2026-08-18T06:00:00.000Z	54 \| moderate	11.187 \| good	49.711 \| good	28.736 \| good	0.303 \| good	12.2 \| good	0.18 \| good
2026-08-18T07:00:00.000Z	54 \| moderate	11.141 \| good	49.365 \| good	29.207 \| good	0.29 \| good	12.069 \| good	0.181 \| good
2026-08-18T08:00:00.000Z	52 \| moderate	10.141 \| good	44.881 \| good	30.336 \| good	0.277 \| good	11.662 \| good	0.178 \| good
2026-08-18T09:00:00.000Z	49 \| good	9.056 \| good	40.058 \| good	29.769 \| good	0.26 \| good	11.42 \| good	0.175 \| good
2026-08-18T10:00:00.000Z	54 \| moderate	10.632 \| good	47.135 \| good	29.173 \| good	0.234 \| good	11.358 \| good	0.174 \| good
2026-08-18T11:00:00.000Z	38 \| good	7.047 \| good	31.083 \| good	27.151 \| good	0.206 \| good	11.037 \| good	0.172 \| good
2026-08-18T12:00:00.000Z	44 \| good	8.439 \| good	37.424 \| good	24.094 \| good	0.191 \| good	10.645 \| good	0.168 \| good
2026-08-18T13:00:00.000Z	52 \| moderate	10.283 \| good	45.488 \| good	22.708 \| good	0.169 \| good	8.485 \| good	0.166 \| good
2026-08-18T14:00:00.000Z	44 \| good	8.498 \| good	37.277 \| good	31.505 \| good	0.165 \| good	6.497 \| good	0.169 \| good
2026-08-18T15:00:00.000Z	42 \| good	5.969 \| good	26.232 \| good	44.811 \| good	0.189 \| good	5.995 \| good	0.163 \| good
2026-08-18T16:00:00.000Z	49 \| good	4.666 \| good	20.101 \| good	52.616 \| good	0.24 \| good	3.677 \| good	0.127 \| good
2026-08-18T17:00:00.000Z	50 \| good	4.047 \| good	17.861 \| good	54.375 \| good	0.301 \| good	1.918 \| good	0.106 \| good
2026-08-18T18:00:00.000Z	54 \| moderate	4.296 \| good	18.942 \| good	55.754 \| fine	0.233 \| good	0.804 \| good	0.092 \| good
2026-08-18T19:00:00.000Z	51 \| moderate	3.84 \| good	16.803 \| good	54.957 \| good	0.191 \| good	0.522 \| good	0.088 \| good

Live air quality index in Frederick, Colorado today

Major air pollutants in Frederick, Colorado

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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