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

The PM10 concentration in Frederick, Colorado is 19.659 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 0.651 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 59.658 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 3.314 ppb.

Live air quality index in Frederick, Colorado today

Name: Live air pollution levels in Frederick, Colorado today
Creator: Ambee

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)

7.61 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.51 μg/m³

155

255

425

605+

Ozone (O₃)

56.65 ppb

201

201+

Sulfur Dioxide (SO₂)

0.60 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.92 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 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
2025-07-20T02:00:00.000Z	45 \| good	6.777 \| good	18.844 \| good	49.386 \| good	0.577 \| good	14.633 \| good	0.237 \| good
2025-07-20T03:00:00.000Z	40 \| good	4.487 \| good	13.033 \| good	42.531 \| good	0.587 \| good	21.58 \| good	0.381 \| good
2025-07-20T04:00:00.000Z	31 \| good	5.448 \| good	15.985 \| good	33.157 \| good	0.604 \| good	22.355 \| good	0.337 \| good
2025-07-20T05:00:00.000Z	33 \| good	5.746 \| good	15.36 \| good	29.712 \| good	0.673 \| good	22.444 \| good	0.431 \| good
2025-07-20T06:00:00.000Z	33 \| good	5.923 \| good	25.654 \| good	34.668 \| good	0.551 \| good	23.418 \| good	0.409 \| good
2025-07-20T07:00:00.000Z	33 \| good	5.845 \| good	16.263 \| good	33.67 \| good	0.588 \| good	21.392 \| good	0.322 \| good
2025-07-20T08:00:00.000Z	33 \| good	6.456 \| good	18.904 \| good	34.715 \| good	0.669 \| good	20.786 \| good	0.339 \| good
2025-07-20T09:00:00.000Z	38 \| good	7.121 \| good	22.314 \| good	26.177 \| good	0.638 \| good	22.397 \| good	0.412 \| good
2025-07-20T10:00:00.000Z	38 \| good	7.326 \| good	26.927 \| good	25.569 \| good	0.677 \| good	18.267 \| good	0.292 \| good
2025-07-20T11:00:00.000Z	22 \| good	3.857 \| good	10.56 \| good	19.489 \| good	0.59 \| good	12.378 \| good	0.265 \| good
2025-07-20T12:00:00.000Z	33 \| good	6.185 \| good	11.493 \| good	21.136 \| good	0.629 \| good	11.93 \| good	0.222 \| good
2025-07-20T13:00:00.000Z	38 \| good	6.765 \| good	26.218 \| good	36.93 \| good	0.789 \| good	12.474 \| good	0.173 \| good
2025-07-20T14:00:00.000Z	38 \| good	7.284 \| good	24.356 \| good	34.862 \| good	0.948 \| good	12.902 \| good	0.176 \| good
2025-07-20T15:00:00.000Z	42 \| good	6.703 \| good	24.062 \| good	45.277 \| good	1.205 \| good	13.663 \| good	0.15 \| good
2025-07-20T16:00:00.000Z	45 \| good	4.921 \| good	16.991 \| good	48.647 \| good	0.89 \| good	9.824 \| good	0.15 \| good
2025-07-20T17:00:00.000Z	50 \| good	6.442 \| good	24.369 \| good	54.122 \| good	0.757 \| good	4.106 \| good	0.1 \| good
2025-07-20T18:00:00.000Z	58 \| moderate	5.389 \| good	19.108 \| good	57.382 \| fine	0.594 \| good	2.62 \| good	0.1 \| good
2025-07-20T19:00:00.000Z	61 \| moderate	5.237 \| good	23.973 \| good	58.28 \| fine	0.565 \| good	3.625 \| good	0.123 \| good
2025-07-20T20:00:00.000Z	54 \| moderate	6 \| good	19.089 \| good	55.636 \| fine	0.543 \| good	5.749 \| good	0.17 \| good
2025-07-20T21:00:00.000Z	54 \| moderate	5.25 \| good	19.912 \| good	56.285 \| fine	0.533 \| good	4.945 \| good	0.17 \| good
2025-07-20T22:00:00.000Z	58 \| moderate	4.654 \| good	14.675 \| good	57.197 \| fine	0.571 \| good	5.504 \| good	0.17 \| good
2025-07-20T23:00:00.000Z	51 \| moderate	6.119 \| good	19.596 \| good	54.943 \| good	0.609 \| good	7.28 \| good	0.147 \| good
2025-07-21T00:00:00.000Z	50 \| good	6.594 \| good	21.434 \| good	53.823 \| good	0.6 \| good	6.086 \| good	0.147 \| good
2025-07-21T01:00:00.000Z	54 \| moderate	5.75 \| good	14.756 \| good	56.081 \| fine	0.571 \| good	6.47 \| good	0.17 \| good
2025-07-21T02:00:00.000Z	46 \| good	4.105 \| good	13.089 \| good	50.225 \| good	0.475 \| good	5.006 \| good	0.198 \| good
2025-07-21T03:00:00.000Z	42 \| good	4.757 \| good	15.138 \| good	45.42 \| good	0.484 \| good	7.08 \| good	0.239 \| good
2025-07-21T04:00:00.000Z	40 \| good	6.287 \| good	23.987 \| good	43.367 \| good	0.49 \| good	9.528 \| good	0.245 \| good
2025-07-21T05:00:00.000Z	44 \| good	6.58 \| good	22.654 \| good	47.363 \| good	0.482 \| good	10.65 \| good	0.262 \| good
2025-07-21T06:00:00.000Z	36 \| good	4.837 \| good	16.521 \| good	39.004 \| good	0.646 \| good	12.812 \| good	0.262 \| good
2025-07-21T07:00:00.000Z	29 \| good	4.265 \| good	10.721 \| good	31.178 \| good	0.799 \| good	14.642 \| good	0.247 \| good
2025-07-21T08:00:00.000Z	27 \| good	5.405 \| good	22.325 \| good	25.168 \| good	0.657 \| good	9.434 \| good	0.192 \| good
2025-07-21T09:00:00.000Z	25 \| good	4.465 \| good	17.115 \| good	26.785 \| good	0.697 \| good	7.511 \| good	0.167 \| good
2025-07-21T10:00:00.000Z	31 \| good	4.326 \| good	14.28 \| good	33.557 \| good	0.517 \| good	7.386 \| good	0.15 \| good
2025-07-21T11:00:00.000Z	27 \| good	4.901 \| good	9.862 \| good	22.111 \| good	0.521 \| good	9.074 \| good	0.175 \| good
2025-07-21T12:00:00.000Z	33 \| good	6.324 \| good	29.843 \| good	10.549 \| good	0.661 \| good	14.584 \| good	0.24 \| good
2025-07-21T13:00:00.000Z	33 \| good	5.95 \| good	23.122 \| good	14.797 \| good	0.853 \| good	14.981 \| good	0.309 \| good
2025-07-21T14:00:00.000Z	44 \| good	8.131 \| good	48.192 \| good	25.129 \| good	1.108 \| good	17.742 \| good	0.354 \| good
2025-07-21T15:00:00.000Z	54 \| moderate	10.936 \| good	41.257 \| good	37.602 \| good	1.554 \| good	23.489 \| good	0.292 \| good
2025-07-21T16:00:00.000Z	52 \| moderate	9.948 \| good	39.125 \| good	44.312 \| good	1.865 \| good	17.426 \| good	0.29 \| good
2025-07-21T17:00:00.000Z	49 \| good	8.523 \| good	32.185 \| good	50.626 \| good	0.86 \| good	12.725 \| good	0.215 \| good
2025-07-21T18:00:00.000Z	71 \| moderate	7.207 \| good	33.295 \| good	61.123 \| fine	0.833 \| good	11.744 \| good	0.192 \| good
2025-07-21T19:00:00.000Z	71 \| moderate	8.484 \| good	29.263 \| good	61.478 \| fine	0.771 \| good	7.067 \| good	0.192 \| good
2025-07-21T20:00:00.000Z	61 \| moderate	6.61 \| good	17.998 \| good	58.372 \| fine	0.633 \| good	6.53 \| good	0.141 \| good
2025-07-21T21:00:00.000Z	51 \| moderate	5.68 \| good	26.511 \| good	54.752 \| good	0.603 \| good	6.878 \| good	0.164 \| good
2025-07-21T22:00:00.000Z	77 \| moderate	4.572 \| good	22.372 \| good	62.606 \| fine	0.596 \| good	14.713 \| good	0.261 \| good
2025-07-21T23:00:00.000Z	67 \| moderate	5.747 \| good	20.422 \| good	59.809 \| fine	0.706 \| good	10.695 \| good	0.22 \| good
2025-07-22T00:00:00.000Z	58 \| moderate	7.614 \| good	18.508 \| good	56.651 \| fine	0.598 \| good	8.92 \| good	0.19 \| good
2025-07-22T01:00:00.000Z	61 \| moderate	7.095 \| good	15.445 \| good	57.742 \| fine	0.543 \| good	9.267 \| good	0.214 \| good
2025-07-22T01:00:00.000Z	58 \| moderate	7.614 \| good	18.508 \| good	56.651 \| fine	0.598 \| good	8.92 \| good	0.19 \| good
2025-07-20T00:00:00.000Z	67 \| moderate	7.705 \| good	34.276 \| good	59.839 \| fine	0.285 \| good	1.808 \| good	0.118 \| good
2025-07-20T01:00:00.000Z	54 \| moderate	4.481 \| good	19.602 \| good	55.656 \| fine	0.324 \| good	4.497 \| good	0.142 \| good
2025-07-20T02:00:00.000Z	43 \| good	3.352 \| good	14.794 \| good	45.994 \| good	0.363 \| good	7.186 \| good	0.166 \| good
2025-07-20T03:00:00.000Z	33 \| good	3.033 \| good	12.516 \| good	35.766 \| good	0.402 \| good	9.875 \| good	0.189 \| good
2025-07-20T04:00:00.000Z	30 \| good	3.761 \| good	16.512 \| good	31.734 \| good	0.429 \| good	11.683 \| good	0.205 \| good
2025-07-20T05:00:00.000Z	33 \| good	6.222 \| good	27.845 \| good	28.005 \| good	0.456 \| good	13.492 \| good	0.22 \| good
2025-07-20T06:00:00.000Z	49 \| good	8.599 \| good	38.246 \| good	27.967 \| good	0.482 \| good	15.301 \| good	0.235 \| good
2025-07-20T07:00:00.000Z	44 \| good	7.648 \| good	34.073 \| good	28.63 \| good	0.482 \| good	15.343 \| good	0.234 \| good
2025-07-20T08:00:00.000Z	33 \| good	5.602 \| good	24.121 \| good	28.177 \| good	0.482 \| good	15.385 \| good	0.234 \| good
2025-07-20T09:00:00.000Z	27 \| good	5.176 \| good	22.548 \| good	25.342 \| good	0.482 \| good	15.426 \| good	0.233 \| good
2025-07-20T10:00:00.000Z	27 \| good	4.587 \| good	20.212 \| good	23.901 \| good	0.479 \| good	14.183 \| good	0.222 \| good
2025-07-20T11:00:00.000Z	23 \| good	3.165 \| good	13.521 \| good	25.228 \| good	0.476 \| good	12.94 \| good	0.21 \| good
2025-07-20T12:00:00.000Z	23 \| good	3.397 \| good	14.471 \| good	25.098 \| good	0.473 \| good	11.697 \| good	0.199 \| good
2025-07-20T13:00:00.000Z	28 \| good	3.909 \| good	16.838 \| good	30.255 \| good	0.569 \| good	9.817 \| good	0.192 \| good
2025-07-20T14:00:00.000Z	33 \| good	4.975 \| good	21.74 \| good	36.481 \| good	0.664 \| good	7.937 \| good	0.184 \| good
2025-07-20T15:00:00.000Z	42 \| good	5.512 \| good	23.861 \| good	45.32 \| good	0.76 \| good	6.058 \| good	0.177 \| good
2025-07-20T16:00:00.000Z	49 \| good	6.032 \| good	26.595 \| good	52.537 \| good	0.666 \| good	4.409 \| good	0.154 \| good
2025-07-20T17:00:00.000Z	54 \| moderate	5.816 \| good	25.136 \| good	55.636 \| fine	0.573 \| good	2.76 \| good	0.13 \| good
2025-07-20T18:00:00.000Z	58 \| moderate	6.021 \| good	26.523 \| good	56.774 \| fine	0.479 \| good	1.111 \| good	0.107 \| good
2025-07-20T19:00:00.000Z	61 \| moderate	6.407 \| good	28.638 \| good	58.436 \| fine	0.424 \| good	1.001 \| good	0.104 \| good
2025-07-20T20:00:00.000Z	67 \| moderate	4.643 \| good	20.008 \| good	60.418 \| fine	0.37 \| good	0.89 \| good	0.101 \| good
2025-07-20T21:00:00.000Z	71 \| moderate	3.121 \| good	13.535 \| good	60.861 \| fine	0.315 \| good	0.779 \| good	0.099 \| good
2025-07-20T22:00:00.000Z	64 \| moderate	2.591 \| good	10.73 \| good	59.459 \| fine	0.321 \| good	1.213 \| good	0.103 \| good
2025-07-20T23:00:00.000Z	87 \| moderate	2.613 \| good	10.815 \| good	65.739 \| fine	0.326 \| good	1.646 \| good	0.107 \| good
2025-07-21T00:00:00.000Z	84 \| moderate	3.448 \| good	15.374 \| good	64.667 \| fine	0.332 \| good	2.08 \| good	0.111 \| good
2025-07-21T01:00:00.000Z	47 \| good	2.194 \| good	8.904 \| good	50.892 \| good	0.394 \| good	4.138 \| good	0.128 \| good
2025-07-21T02:00:00.000Z	44 \| good	3.133 \| good	13.78 \| good	46.758 \| good	0.455 \| good	6.196 \| good	0.146 \| good
2025-07-21T03:00:00.000Z	36 \| good	4.711 \| good	20.318 \| good	39.369 \| good	0.516 \| good	8.254 \| good	0.164 \| good
2025-07-21T04:00:00.000Z	33 \| good	6.489 \| good	29.109 \| good	31.883 \| good	0.52 \| good	10.407 \| good	0.182 \| good
2025-07-21T05:00:00.000Z	38 \| good	6.677 \| good	29.86 \| good	27.479 \| good	0.524 \| good	12.56 \| good	0.201 \| good
2025-07-21T06:00:00.000Z	27 \| good	5.09 \| good	21.937 \| good	27.308 \| good	0.527 \| good	14.712 \| good	0.22 \| good
2025-07-21T07:00:00.000Z	25 \| good	3.752 \| good	16.192 \| good	27.038 \| good	0.531 \| good	14.141 \| good	0.217 \| good
2025-07-21T08:00:00.000Z	24 \| good	3.259 \| good	13.992 \| good	26.148 \| good	0.535 \| good	13.57 \| good	0.213 \| good
2025-07-21T09:00:00.000Z	22 \| good	4.176 \| good	18.644 \| good	23.087 \| good	0.539 \| good	12.999 \| good	0.21 \| good
2025-07-21T10:00:00.000Z	27 \| good	4.608 \| good	20.01 \| good	19.163 \| good	0.518 \| good	12.141 \| good	0.202 \| good
2025-07-21T11:00:00.000Z	22 \| good	3.939 \| good	17.007 \| good	14.612 \| good	0.497 \| good	11.283 \| good	0.194 \| good
2025-07-21T12:00:00.000Z	27 \| good	5.216 \| good	22.713 \| good	14.189 \| good	0.476 \| good	10.425 \| good	0.186 \| good
2025-07-21T13:00:00.000Z	38 \| good	6.58 \| good	29.346 \| good	21.11 \| good	0.54 \| good	8.913 \| good	0.183 \| good
2025-07-21T14:00:00.000Z	38 \| good	7.226 \| good	31.728 \| good	27.811 \| good	0.603 \| good	7.402 \| good	0.18 \| good
2025-07-21T15:00:00.000Z	36 \| good	6.278 \| good	27.492 \| good	38.676 \| good	0.667 \| good	5.89 \| good	0.177 \| good
2025-07-21T16:00:00.000Z	44 \| good	5.983 \| good	26.485 \| good	48.36 \| good	0.6 \| good	4.31 \| good	0.157 \| good
2025-07-21T17:00:00.000Z	51 \| moderate	6.26 \| good	27.835 \| good	54.926 \| good	0.534 \| good	2.73 \| good	0.136 \| good
2025-07-21T18:00:00.000Z	61 \| moderate	6.701 \| good	29.862 \| good	57.974 \| fine	0.468 \| good	1.15 \| good	0.116 \| good
2025-07-21T19:00:00.000Z	64 \| moderate	6.5 \| good	28.831 \| good	59.423 \| fine	0.411 \| good	1.086 \| good	0.112 \| good
2025-07-21T20:00:00.000Z	71 \| moderate	5.321 \| good	23.208 \| good	60.975 \| fine	0.354 \| good	1.022 \| good	0.108 \| good
2025-07-21T21:00:00.000Z	67 \| moderate	5.174 \| good	22.151 \| good	59.961 \| fine	0.297 \| good	0.958 \| good	0.103 \| good
2025-07-21T22:00:00.000Z	50 \| good	3.68 \| good	16.05 \| good	53.55 \| good	0.356 \| good	1.366 \| good	0.108 \| good
2025-07-21T23:00:00.000Z	51 \| moderate	3.917 \| good	16.968 \| good	54.561 \| good	0.415 \| good	1.773 \| good	0.112 \| good

Frederick

Get reliable air quality data to drive your business

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

0.18ppm

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 08:00:00 on 2025-07-19.

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 04:00:00 on 2025-07-19.

What is the AQI in Frederick, Colorado right now?

As of now, the AQI in Frederick, Colorado is 67, indicating Moderate conditions.

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

Frederick, Colorado air has the highest levels of O3.

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 7.758 μg/m³.

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

The PM₁₀ concentration in Frederick, Colorado is 19.659 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 0.173 ppm.

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

Currently, Frederick, Colorado has a sulfur dioxide (SO₂) concentration of 0.651 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 59.658 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 3.314 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-20T02:00:00.000Z	45 \| good	6.777 \| good	18.844 \| good	49.386 \| good	0.577 \| good	14.633 \| good	0.237 \| good
2025-07-20T03:00:00.000Z	40 \| good	4.487 \| good	13.033 \| good	42.531 \| good	0.587 \| good	21.58 \| good	0.381 \| good
2025-07-20T04:00:00.000Z	31 \| good	5.448 \| good	15.985 \| good	33.157 \| good	0.604 \| good	22.355 \| good	0.337 \| good
2025-07-20T05:00:00.000Z	33 \| good	5.746 \| good	15.36 \| good	29.712 \| good	0.673 \| good	22.444 \| good	0.431 \| good
2025-07-20T06:00:00.000Z	33 \| good	5.923 \| good	25.654 \| good	34.668 \| good	0.551 \| good	23.418 \| good	0.409 \| good
2025-07-20T07:00:00.000Z	33 \| good	5.845 \| good	16.263 \| good	33.67 \| good	0.588 \| good	21.392 \| good	0.322 \| good
2025-07-20T08:00:00.000Z	33 \| good	6.456 \| good	18.904 \| good	34.715 \| good	0.669 \| good	20.786 \| good	0.339 \| good
2025-07-20T09:00:00.000Z	38 \| good	7.121 \| good	22.314 \| good	26.177 \| good	0.638 \| good	22.397 \| good	0.412 \| good
2025-07-20T10:00:00.000Z	38 \| good	7.326 \| good	26.927 \| good	25.569 \| good	0.677 \| good	18.267 \| good	0.292 \| good
2025-07-20T11:00:00.000Z	22 \| good	3.857 \| good	10.56 \| good	19.489 \| good	0.59 \| good	12.378 \| good	0.265 \| good
2025-07-20T12:00:00.000Z	33 \| good	6.185 \| good	11.493 \| good	21.136 \| good	0.629 \| good	11.93 \| good	0.222 \| good
2025-07-20T13:00:00.000Z	38 \| good	6.765 \| good	26.218 \| good	36.93 \| good	0.789 \| good	12.474 \| good	0.173 \| good
2025-07-20T14:00:00.000Z	38 \| good	7.284 \| good	24.356 \| good	34.862 \| good	0.948 \| good	12.902 \| good	0.176 \| good
2025-07-20T15:00:00.000Z	42 \| good	6.703 \| good	24.062 \| good	45.277 \| good	1.205 \| good	13.663 \| good	0.15 \| good
2025-07-20T16:00:00.000Z	45 \| good	4.921 \| good	16.991 \| good	48.647 \| good	0.89 \| good	9.824 \| good	0.15 \| good
2025-07-20T17:00:00.000Z	50 \| good	6.442 \| good	24.369 \| good	54.122 \| good	0.757 \| good	4.106 \| good	0.1 \| good
2025-07-20T18:00:00.000Z	58 \| moderate	5.389 \| good	19.108 \| good	57.382 \| fine	0.594 \| good	2.62 \| good	0.1 \| good
2025-07-20T19:00:00.000Z	61 \| moderate	5.237 \| good	23.973 \| good	58.28 \| fine	0.565 \| good	3.625 \| good	0.123 \| good
2025-07-20T20:00:00.000Z	54 \| moderate	6 \| good	19.089 \| good	55.636 \| fine	0.543 \| good	5.749 \| good	0.17 \| good
2025-07-20T21:00:00.000Z	54 \| moderate	5.25 \| good	19.912 \| good	56.285 \| fine	0.533 \| good	4.945 \| good	0.17 \| good
2025-07-20T22:00:00.000Z	58 \| moderate	4.654 \| good	14.675 \| good	57.197 \| fine	0.571 \| good	5.504 \| good	0.17 \| good
2025-07-20T23:00:00.000Z	51 \| moderate	6.119 \| good	19.596 \| good	54.943 \| good	0.609 \| good	7.28 \| good	0.147 \| good
2025-07-21T00:00:00.000Z	50 \| good	6.594 \| good	21.434 \| good	53.823 \| good	0.6 \| good	6.086 \| good	0.147 \| good
2025-07-21T01:00:00.000Z	54 \| moderate	5.75 \| good	14.756 \| good	56.081 \| fine	0.571 \| good	6.47 \| good	0.17 \| good
2025-07-21T02:00:00.000Z	46 \| good	4.105 \| good	13.089 \| good	50.225 \| good	0.475 \| good	5.006 \| good	0.198 \| good
2025-07-21T03:00:00.000Z	42 \| good	4.757 \| good	15.138 \| good	45.42 \| good	0.484 \| good	7.08 \| good	0.239 \| good
2025-07-21T04:00:00.000Z	40 \| good	6.287 \| good	23.987 \| good	43.367 \| good	0.49 \| good	9.528 \| good	0.245 \| good
2025-07-21T05:00:00.000Z	44 \| good	6.58 \| good	22.654 \| good	47.363 \| good	0.482 \| good	10.65 \| good	0.262 \| good
2025-07-21T06:00:00.000Z	36 \| good	4.837 \| good	16.521 \| good	39.004 \| good	0.646 \| good	12.812 \| good	0.262 \| good
2025-07-21T07:00:00.000Z	29 \| good	4.265 \| good	10.721 \| good	31.178 \| good	0.799 \| good	14.642 \| good	0.247 \| good
2025-07-21T08:00:00.000Z	27 \| good	5.405 \| good	22.325 \| good	25.168 \| good	0.657 \| good	9.434 \| good	0.192 \| good
2025-07-21T09:00:00.000Z	25 \| good	4.465 \| good	17.115 \| good	26.785 \| good	0.697 \| good	7.511 \| good	0.167 \| good
2025-07-21T10:00:00.000Z	31 \| good	4.326 \| good	14.28 \| good	33.557 \| good	0.517 \| good	7.386 \| good	0.15 \| good
2025-07-21T11:00:00.000Z	27 \| good	4.901 \| good	9.862 \| good	22.111 \| good	0.521 \| good	9.074 \| good	0.175 \| good
2025-07-21T12:00:00.000Z	33 \| good	6.324 \| good	29.843 \| good	10.549 \| good	0.661 \| good	14.584 \| good	0.24 \| good
2025-07-21T13:00:00.000Z	33 \| good	5.95 \| good	23.122 \| good	14.797 \| good	0.853 \| good	14.981 \| good	0.309 \| good
2025-07-21T14:00:00.000Z	44 \| good	8.131 \| good	48.192 \| good	25.129 \| good	1.108 \| good	17.742 \| good	0.354 \| good
2025-07-21T15:00:00.000Z	54 \| moderate	10.936 \| good	41.257 \| good	37.602 \| good	1.554 \| good	23.489 \| good	0.292 \| good
2025-07-21T16:00:00.000Z	52 \| moderate	9.948 \| good	39.125 \| good	44.312 \| good	1.865 \| good	17.426 \| good	0.29 \| good
2025-07-21T17:00:00.000Z	49 \| good	8.523 \| good	32.185 \| good	50.626 \| good	0.86 \| good	12.725 \| good	0.215 \| good
2025-07-21T18:00:00.000Z	71 \| moderate	7.207 \| good	33.295 \| good	61.123 \| fine	0.833 \| good	11.744 \| good	0.192 \| good
2025-07-21T19:00:00.000Z	71 \| moderate	8.484 \| good	29.263 \| good	61.478 \| fine	0.771 \| good	7.067 \| good	0.192 \| good
2025-07-21T20:00:00.000Z	61 \| moderate	6.61 \| good	17.998 \| good	58.372 \| fine	0.633 \| good	6.53 \| good	0.141 \| good
2025-07-21T21:00:00.000Z	51 \| moderate	5.68 \| good	26.511 \| good	54.752 \| good	0.603 \| good	6.878 \| good	0.164 \| good
2025-07-21T22:00:00.000Z	77 \| moderate	4.572 \| good	22.372 \| good	62.606 \| fine	0.596 \| good	14.713 \| good	0.261 \| good
2025-07-21T23:00:00.000Z	67 \| moderate	5.747 \| good	20.422 \| good	59.809 \| fine	0.706 \| good	10.695 \| good	0.22 \| good
2025-07-22T00:00:00.000Z	58 \| moderate	7.614 \| good	18.508 \| good	56.651 \| fine	0.598 \| good	8.92 \| good	0.19 \| good
2025-07-22T01:00:00.000Z	61 \| moderate	7.095 \| good	15.445 \| good	57.742 \| fine	0.543 \| good	9.267 \| good	0.214 \| good
2025-07-22T01:00:00.000Z	58 \| moderate	7.614 \| good	18.508 \| good	56.651 \| fine	0.598 \| good	8.92 \| good	0.19 \| good
2025-07-20T00:00:00.000Z	67 \| moderate	7.705 \| good	34.276 \| good	59.839 \| fine	0.285 \| good	1.808 \| good	0.118 \| good
2025-07-20T01:00:00.000Z	54 \| moderate	4.481 \| good	19.602 \| good	55.656 \| fine	0.324 \| good	4.497 \| good	0.142 \| good
2025-07-20T02:00:00.000Z	43 \| good	3.352 \| good	14.794 \| good	45.994 \| good	0.363 \| good	7.186 \| good	0.166 \| good
2025-07-20T03:00:00.000Z	33 \| good	3.033 \| good	12.516 \| good	35.766 \| good	0.402 \| good	9.875 \| good	0.189 \| good
2025-07-20T04:00:00.000Z	30 \| good	3.761 \| good	16.512 \| good	31.734 \| good	0.429 \| good	11.683 \| good	0.205 \| good
2025-07-20T05:00:00.000Z	33 \| good	6.222 \| good	27.845 \| good	28.005 \| good	0.456 \| good	13.492 \| good	0.22 \| good
2025-07-20T06:00:00.000Z	49 \| good	8.599 \| good	38.246 \| good	27.967 \| good	0.482 \| good	15.301 \| good	0.235 \| good
2025-07-20T07:00:00.000Z	44 \| good	7.648 \| good	34.073 \| good	28.63 \| good	0.482 \| good	15.343 \| good	0.234 \| good
2025-07-20T08:00:00.000Z	33 \| good	5.602 \| good	24.121 \| good	28.177 \| good	0.482 \| good	15.385 \| good	0.234 \| good
2025-07-20T09:00:00.000Z	27 \| good	5.176 \| good	22.548 \| good	25.342 \| good	0.482 \| good	15.426 \| good	0.233 \| good
2025-07-20T10:00:00.000Z	27 \| good	4.587 \| good	20.212 \| good	23.901 \| good	0.479 \| good	14.183 \| good	0.222 \| good
2025-07-20T11:00:00.000Z	23 \| good	3.165 \| good	13.521 \| good	25.228 \| good	0.476 \| good	12.94 \| good	0.21 \| good
2025-07-20T12:00:00.000Z	23 \| good	3.397 \| good	14.471 \| good	25.098 \| good	0.473 \| good	11.697 \| good	0.199 \| good
2025-07-20T13:00:00.000Z	28 \| good	3.909 \| good	16.838 \| good	30.255 \| good	0.569 \| good	9.817 \| good	0.192 \| good
2025-07-20T14:00:00.000Z	33 \| good	4.975 \| good	21.74 \| good	36.481 \| good	0.664 \| good	7.937 \| good	0.184 \| good
2025-07-20T15:00:00.000Z	42 \| good	5.512 \| good	23.861 \| good	45.32 \| good	0.76 \| good	6.058 \| good	0.177 \| good
2025-07-20T16:00:00.000Z	49 \| good	6.032 \| good	26.595 \| good	52.537 \| good	0.666 \| good	4.409 \| good	0.154 \| good
2025-07-20T17:00:00.000Z	54 \| moderate	5.816 \| good	25.136 \| good	55.636 \| fine	0.573 \| good	2.76 \| good	0.13 \| good
2025-07-20T18:00:00.000Z	58 \| moderate	6.021 \| good	26.523 \| good	56.774 \| fine	0.479 \| good	1.111 \| good	0.107 \| good
2025-07-20T19:00:00.000Z	61 \| moderate	6.407 \| good	28.638 \| good	58.436 \| fine	0.424 \| good	1.001 \| good	0.104 \| good
2025-07-20T20:00:00.000Z	67 \| moderate	4.643 \| good	20.008 \| good	60.418 \| fine	0.37 \| good	0.89 \| good	0.101 \| good
2025-07-20T21:00:00.000Z	71 \| moderate	3.121 \| good	13.535 \| good	60.861 \| fine	0.315 \| good	0.779 \| good	0.099 \| good
2025-07-20T22:00:00.000Z	64 \| moderate	2.591 \| good	10.73 \| good	59.459 \| fine	0.321 \| good	1.213 \| good	0.103 \| good
2025-07-20T23:00:00.000Z	87 \| moderate	2.613 \| good	10.815 \| good	65.739 \| fine	0.326 \| good	1.646 \| good	0.107 \| good
2025-07-21T00:00:00.000Z	84 \| moderate	3.448 \| good	15.374 \| good	64.667 \| fine	0.332 \| good	2.08 \| good	0.111 \| good
2025-07-21T01:00:00.000Z	47 \| good	2.194 \| good	8.904 \| good	50.892 \| good	0.394 \| good	4.138 \| good	0.128 \| good
2025-07-21T02:00:00.000Z	44 \| good	3.133 \| good	13.78 \| good	46.758 \| good	0.455 \| good	6.196 \| good	0.146 \| good
2025-07-21T03:00:00.000Z	36 \| good	4.711 \| good	20.318 \| good	39.369 \| good	0.516 \| good	8.254 \| good	0.164 \| good
2025-07-21T04:00:00.000Z	33 \| good	6.489 \| good	29.109 \| good	31.883 \| good	0.52 \| good	10.407 \| good	0.182 \| good
2025-07-21T05:00:00.000Z	38 \| good	6.677 \| good	29.86 \| good	27.479 \| good	0.524 \| good	12.56 \| good	0.201 \| good
2025-07-21T06:00:00.000Z	27 \| good	5.09 \| good	21.937 \| good	27.308 \| good	0.527 \| good	14.712 \| good	0.22 \| good
2025-07-21T07:00:00.000Z	25 \| good	3.752 \| good	16.192 \| good	27.038 \| good	0.531 \| good	14.141 \| good	0.217 \| good
2025-07-21T08:00:00.000Z	24 \| good	3.259 \| good	13.992 \| good	26.148 \| good	0.535 \| good	13.57 \| good	0.213 \| good
2025-07-21T09:00:00.000Z	22 \| good	4.176 \| good	18.644 \| good	23.087 \| good	0.539 \| good	12.999 \| good	0.21 \| good
2025-07-21T10:00:00.000Z	27 \| good	4.608 \| good	20.01 \| good	19.163 \| good	0.518 \| good	12.141 \| good	0.202 \| good
2025-07-21T11:00:00.000Z	22 \| good	3.939 \| good	17.007 \| good	14.612 \| good	0.497 \| good	11.283 \| good	0.194 \| good
2025-07-21T12:00:00.000Z	27 \| good	5.216 \| good	22.713 \| good	14.189 \| good	0.476 \| good	10.425 \| good	0.186 \| good
2025-07-21T13:00:00.000Z	38 \| good	6.58 \| good	29.346 \| good	21.11 \| good	0.54 \| good	8.913 \| good	0.183 \| good
2025-07-21T14:00:00.000Z	38 \| good	7.226 \| good	31.728 \| good	27.811 \| good	0.603 \| good	7.402 \| good	0.18 \| good
2025-07-21T15:00:00.000Z	36 \| good	6.278 \| good	27.492 \| good	38.676 \| good	0.667 \| good	5.89 \| good	0.177 \| good
2025-07-21T16:00:00.000Z	44 \| good	5.983 \| good	26.485 \| good	48.36 \| good	0.6 \| good	4.31 \| good	0.157 \| good
2025-07-21T17:00:00.000Z	51 \| moderate	6.26 \| good	27.835 \| good	54.926 \| good	0.534 \| good	2.73 \| good	0.136 \| good
2025-07-21T18:00:00.000Z	61 \| moderate	6.701 \| good	29.862 \| good	57.974 \| fine	0.468 \| good	1.15 \| good	0.116 \| good
2025-07-21T19:00:00.000Z	64 \| moderate	6.5 \| good	28.831 \| good	59.423 \| fine	0.411 \| good	1.086 \| good	0.112 \| good
2025-07-21T20:00:00.000Z	71 \| moderate	5.321 \| good	23.208 \| good	60.975 \| fine	0.354 \| good	1.022 \| good	0.108 \| good
2025-07-21T21:00:00.000Z	67 \| moderate	5.174 \| good	22.151 \| good	59.961 \| fine	0.297 \| good	0.958 \| good	0.103 \| good
2025-07-21T22:00:00.000Z	50 \| good	3.68 \| good	16.05 \| good	53.55 \| good	0.356 \| good	1.366 \| good	0.108 \| good
2025-07-21T23:00:00.000Z	51 \| moderate	3.917 \| good	16.968 \| good	54.561 \| good	0.415 \| good	1.773 \| good	0.112 \| 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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Air quality in nearby cities

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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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