What is the current concentration of PM10 in Evans, Colorado?

The current PM10 concentration at Evans, Colorado is 41.125 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Evans, Colorado?

The current sulfur dioxide (SO2) concentration at Evans, Colorado is 0.852 ppb.

What is the current concentration of ozone (O3) in Evans, Colorado?

The current ozone (O3) concentration at Evans, Colorado is 27.64 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Evans, Colorado?

The current nitrogen dioxide (NO2) concentration at Evans, Colorado is 14.842 ppb.

Evans, Colorado live air quality index now

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

Stay updated with real-time air quality in Evans, 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

Evans, Colorado

Last updated: ... (Local time)

Major air pollutants in Evans, Colorado

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

41.13 μg/m³

155

255

425

605+

Ozone (O₃)

27.64 ppb

201

201+

Sulfur Dioxide (SO₂)

0.85 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.84 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Evans, Colorado

Get Live Pollen Counts

Evans, Colorado

Scroll To Air Quality Map

Track live Evans, Colorado air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T04:00:00.000Z	40 \| good	2.407 \| good	9.407 \| good	43.268 \| good	0.727 \| good	12.495 \| good	0.167 \| good
2025-10-20T05:00:00.000Z	35 \| good	2.892 \| good	13.436 \| good	38.328 \| good	0.641 \| good	14.955 \| good	0.245 \| good
2025-10-20T06:00:00.000Z	33 \| good	2.036 \| good	7.635 \| good	36.339 \| good	0.683 \| good	12.181 \| good	0.14 \| good
2025-10-20T07:00:00.000Z	38 \| good	1.983 \| good	8.435 \| good	41.443 \| good	0.806 \| good	7.405 \| good	0.125 \| good
2025-10-20T08:00:00.000Z	35 \| good	2.112 \| good	15.013 \| good	38.089 \| good	0.946 \| good	5.643 \| good	0.119 \| good
2025-10-20T09:00:00.000Z	35 \| good	2.016 \| good	14.688 \| good	38.064 \| good	0.679 \| good	5.376 \| good	0.112 \| good
2025-10-20T10:00:00.000Z	34 \| good	2.907 \| good	12.201 \| good	37.186 \| good	0.622 \| good	5.695 \| good	0.107 \| good
2025-10-20T11:00:00.000Z	38 \| good	5.898 \| good	26.603 \| good	40.624 \| good	0.679 \| good	13.683 \| good	0.103 \| good
2025-10-20T12:00:00.000Z	38 \| good	4.792 \| good	22.014 \| good	41.5 \| good	0.644 \| good	2.932 \| good	0.103 \| good
2025-10-20T13:00:00.000Z	37 \| good	3.629 \| good	17.393 \| good	39.51 \| good	0.457 \| good	2.108 \| good	0.107 \| good
2025-10-20T14:00:00.000Z	39 \| good	2.373 \| good	12.141 \| good	41.885 \| good	0.425 \| good	1.062 \| good	0.114 \| good
2025-10-20T15:00:00.000Z	43 \| good	2.518 \| good	11.646 \| good	45.774 \| good	0.425 \| good	0.961 \| good	0.107 \| good
2025-10-20T16:00:00.000Z	43 \| good	2.608 \| good	11.148 \| good	46.498 \| good	0.55 \| good	0.72 \| good	0.107 \| good
2025-10-20T17:00:00.000Z	44 \| good	2.244 \| good	10.195 \| good	47.626 \| good	0.38 \| good	0.889 \| good	0.107 \| good
2025-10-20T18:00:00.000Z	43 \| good	1.873 \| good	8.635 \| good	45.722 \| good	0.341 \| good	2.19 \| good	0.107 \| good
2025-10-20T19:00:00.000Z	43 \| good	1.461 \| good	6.591 \| good	45.554 \| good	0.337 \| good	2.099 \| good	0.107 \| good
2025-10-20T20:00:00.000Z	43 \| good	1.217 \| good	5.991 \| good	45.9 \| good	0.331 \| good	2.482 \| good	0.107 \| good
2025-10-20T21:00:00.000Z	41 \| good	1.306 \| good	5.836 \| good	43.834 \| good	0.327 \| good	2.819 \| good	0.107 \| good
2025-10-20T22:00:00.000Z	41 \| good	1.182 \| good	7.633 \| good	44.072 \| good	0.361 \| good	2.429 \| good	0.11 \| good
2025-10-20T23:00:00.000Z	40 \| good	1.225 \| good	5.027 \| good	43.358 \| good	0.361 \| good	2.408 \| good	0.11 \| good
2025-10-21T00:00:00.000Z	43 \| good	1.54 \| good	6.444 \| good	45.617 \| good	0.322 \| good	2.663 \| good	0.11 \| good
2025-10-21T01:00:00.000Z	41 \| good	1.604 \| good	6.57 \| good	44.302 \| good	0.318 \| good	1.209 \| good	0.11 \| good
2025-10-21T02:00:00.000Z	40 \| good	1.672 \| good	9.653 \| good	42.534 \| good	0.53 \| good	1.311 \| good	0.113 \| good
2025-10-21T03:00:00.000Z	33 \| good	2.692 \| good	10.803 \| good	35.922 \| good	0.303 \| good	3.383 \| good	0.12 \| good
2025-10-21T04:00:00.000Z	37 \| good	1.746 \| good	9.348 \| good	39.946 \| good	0.331 \| good	1.583 \| good	0.113 \| good
2025-10-21T05:00:00.000Z	36 \| good	1.605 \| good	8.555 \| good	38.591 \| good	0.945 \| good	1.776 \| good	0.119 \| good
2025-10-21T06:00:00.000Z	31 \| good	1.672 \| good	10.336 \| good	34.092 \| good	0.544 \| good	2.8 \| good	0.119 \| good
2025-10-21T07:00:00.000Z	30 \| good	1.608 \| good	6.75 \| good	31.798 \| good	0.329 \| good	6.316 \| good	0.112 \| good
2025-10-21T08:00:00.000Z	25 \| good	2.439 \| good	9.869 \| good	26.95 \| good	0.874 \| good	9.607 \| good	0.116 \| good
2025-10-21T09:00:00.000Z	24 \| good	2.855 \| good	16.509 \| good	25.78 \| good	0.79 \| good	10.236 \| good	0.116 \| good
2025-10-21T10:00:00.000Z	20 \| good	3.005 \| good	12.925 \| good	22.498 \| good	0.586 \| good	13.295 \| good	0.197 \| good
2025-10-21T11:00:00.000Z	20 \| good	3.002 \| good	17.252 \| good	21.926 \| good	0.666 \| good	13.492 \| good	0.116 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.717 \| good	16.961 \| good	18.678 \| good	0.709 \| good	14.942 \| good	0.285 \| good
2025-10-21T13:00:00.000Z	27 \| good	4.764 \| good	23.57 \| good	16.822 \| good	0.952 \| good	19.813 \| good	0.295 \| good
2025-10-21T14:00:00.000Z	33 \| good	6.296 \| good	29.651 \| good	13.636 \| good	0.909 \| good	22.66 \| good	0.402 \| good
2025-10-21T15:00:00.000Z	44 \| good	7.74 \| good	37.57 \| good	16.237 \| good	1.222 \| good	22.347 \| good	0.399 \| good
2025-10-21T16:00:00.000Z	38 \| good	6.885 \| good	37.749 \| good	20.674 \| good	1.019 \| good	19.378 \| good	0.298 \| good
2025-10-21T17:00:00.000Z	38 \| good	6.757 \| good	35.988 \| good	22.492 \| good	0.868 \| good	15.601 \| good	0.204 \| good
2025-10-21T18:00:00.000Z	38 \| good	7.456 \| good	40.709 \| good	25.523 \| good	0.811 \| good	10.156 \| good	0.197 \| good
2025-10-21T19:00:00.000Z	38 \| good	6.88 \| good	33.332 \| good	33.883 \| good	0.67 \| good	11.357 \| good	0.113 \| good
2025-10-21T20:00:00.000Z	37 \| good	6.339 \| good	32.744 \| good	39.935 \| good	1.006 \| good	9.101 \| good	0.116 \| good
2025-10-21T21:00:00.000Z	42 \| good	5.604 \| good	25.862 \| good	44.894 \| good	0.764 \| good	7.171 \| good	0.119 \| good
2025-10-21T22:00:00.000Z	43 \| good	3.939 \| good	18.198 \| good	45.556 \| good	0.698 \| good	8.1 \| good	0.116 \| good
2025-10-21T23:00:00.000Z	44 \| good	3.128 \| good	14.636 \| good	47.292 \| good	0.617 \| good	10.129 \| good	0.116 \| good
2025-10-22T00:00:00.000Z	41 \| good	3.629 \| good	17.08 \| good	44.336 \| good	0.712 \| good	11.175 \| good	0.206 \| good
2025-10-22T01:00:00.000Z	39 \| good	5.284 \| good	26.17 \| good	41.838 \| good	0.639 \| good	31.904 \| good	0.332 \| good
2025-10-22T02:00:00.000Z	36 \| good	6.275 \| good	29.559 \| good	39.175 \| good	0.766 \| good	14.764 \| good	0.261 \| good
2025-10-22T03:00:00.000Z	49 \| good	9.199 \| good	41.125 \| good	27.64 \| good	0.852 \| good	14.842 \| good	0.217 \| good
2025-10-22T03:00:00.000Z	49 \| good	9.199 \| good	41.125 \| good	27.64 \| good	0.852 \| good	14.842 \| good	0.217 \| good
2025-10-20T22:00:00.000Z	44 \| good	0.042 \| good	0.002 \| good	47.308 \| good	0.23 \| good	0.743 \| good	0.098 \| good
2025-10-20T23:00:00.000Z	43 \| good	0.401 \| good	1.987 \| good	45.62 \| good	0.238 \| good	1.094 \| good	0.101 \| good
2025-10-21T00:00:00.000Z	42 \| good	0.563 \| good	2.012 \| good	45.302 \| good	0.245 \| good	1.445 \| good	0.103 \| good
2025-10-21T01:00:00.000Z	39 \| good	0.446 \| good	1.992 \| good	42.166 \| good	0.269 \| good	2.16 \| good	0.11 \| good
2025-10-21T02:00:00.000Z	38 \| good	1.851 \| good	7.982 \| good	41.37 \| good	0.293 \| good	2.874 \| good	0.116 \| good
2025-10-21T03:00:00.000Z	35 \| good	2.717 \| good	11.021 \| good	38.357 \| good	0.317 \| good	3.588 \| good	0.123 \| good
2025-10-21T04:00:00.000Z	31 \| good	2.766 \| good	11.046 \| good	34.167 \| good	0.34 \| good	4.376 \| good	0.127 \| good
2025-10-21T05:00:00.000Z	27 \| good	4.462 \| good	19.006 \| good	29.161 \| good	0.364 \| good	5.164 \| good	0.132 \| good
2025-10-21T06:00:00.000Z	33 \| good	6.136 \| good	26.972 \| good	21.087 \| good	0.387 \| good	5.952 \| good	0.136 \| good
2025-10-21T07:00:00.000Z	33 \| good	5.738 \| good	24.96 \| good	16.102 \| good	0.41 \| good	6.918 \| good	0.14 \| good
2025-10-21T08:00:00.000Z	38 \| good	6.871 \| good	29.962 \| good	13.511 \| good	0.432 \| good	7.885 \| good	0.143 \| good
2025-10-21T09:00:00.000Z	38 \| good	7.277 \| good	31.945 \| good	7.209 \| good	0.455 \| good	8.851 \| good	0.146 \| good
2025-10-21T10:00:00.000Z	38 \| good	6.817 \| good	29.951 \| good	6.584 \| good	0.508 \| good	9.914 \| good	0.152 \| good
2025-10-21T11:00:00.000Z	44 \| good	8.105 \| good	35.922 \| good	8.15 \| good	0.561 \| good	10.977 \| good	0.158 \| good
2025-10-21T12:00:00.000Z	44 \| good	7.689 \| good	33.952 \| good	5.809 \| good	0.614 \| good	12.04 \| good	0.164 \| good
2025-10-21T13:00:00.000Z	44 \| good	8.353 \| good	36.95 \| good	4.74 \| good	0.658 \| good	11.271 \| good	0.18 \| good
2025-10-21T14:00:00.000Z	38 \| good	6.981 \| good	31 \| good	13.466 \| good	0.703 \| good	10.503 \| good	0.196 \| good
2025-10-21T15:00:00.000Z	27 \| good	4.927 \| good	21.048 \| good	22.806 \| good	0.747 \| good	9.734 \| good	0.212 \| good
2025-10-21T16:00:00.000Z	33 \| good	6.451 \| good	28.98 \| good	30.603 \| good	0.902 \| good	8.656 \| good	0.197 \| good
2025-10-21T17:00:00.000Z	35 \| good	4.533 \| good	19.995 \| good	38.365 \| good	1.057 \| good	7.578 \| good	0.183 \| good
2025-10-21T18:00:00.000Z	38 \| good	4.57 \| good	19.991 \| good	40.575 \| good	1.212 \| good	6.499 \| good	0.168 \| good
2025-10-21T19:00:00.000Z	40 \| good	4.748 \| good	20.973 \| good	42.691 \| good	1.147 \| good	5.884 \| good	0.156 \| good
2025-10-21T20:00:00.000Z	42 \| good	3.679 \| good	15.997 \| good	45.446 \| good	1.081 \| good	5.269 \| good	0.143 \| good
2025-10-21T21:00:00.000Z	44 \| good	2.99 \| good	11.997 \| good	46.703 \| good	1.016 \| good	4.654 \| good	0.131 \| good
2025-10-21T22:00:00.000Z	44 \| good	2.628 \| good	10.973 \| good	48.27 \| good	0.902 \| good	5.399 \| good	0.135 \| good
2025-10-21T23:00:00.000Z	41 \| good	3.286 \| good	13.968 \| good	43.625 \| good	0.788 \| good	6.144 \| good	0.14 \| good
2025-10-22T00:00:00.000Z	38 \| good	6.77 \| good	29.947 \| good	37.868 \| good	0.674 \| good	6.889 \| good	0.144 \| good
2025-10-22T01:00:00.000Z	44 \| good	8.203 \| good	35.984 \| good	34.698 \| good	0.725 \| good	9.545 \| good	0.169 \| good
2025-10-22T02:00:00.000Z	52 \| moderate	9.533 \| good	42.94 \| good	32.461 \| good	0.775 \| good	12.2 \| good	0.194 \| good
2025-10-22T03:00:00.000Z	44 \| good	8.137 \| good	35.984 \| good	30.539 \| good	0.826 \| good	14.855 \| good	0.218 \| good
2025-10-22T04:00:00.000Z	44 \| good	8.317 \| good	36.967 \| good	24.186 \| good	0.74 \| good	14.998 \| good	0.222 \| good
2025-10-22T05:00:00.000Z	44 \| good	8.09 \| good	35.045 \| good	20.209 \| good	0.654 \| good	15.14 \| good	0.225 \| good
2025-10-22T06:00:00.000Z	49 \| good	8.684 \| good	38.03 \| good	22.326 \| good	0.569 \| good	15.282 \| good	0.229 \| good
2025-10-22T07:00:00.000Z	38 \| good	7.465 \| good	33.022 \| good	24.047 \| good	0.489 \| good	14.014 \| good	0.218 \| good
2025-10-22T08:00:00.000Z	44 \| good	7.577 \| good	33.043 \| good	25.387 \| good	0.41 \| good	12.745 \| good	0.207 \| good
2025-10-22T09:00:00.000Z	38 \| good	6.564 \| good	28.99 \| good	17.704 \| good	0.331 \| good	11.476 \| good	0.195 \| good
2025-10-22T10:00:00.000Z	27 \| good	5.384 \| good	23.044 \| good	15.102 \| good	0.308 \| good	11.099 \| good	0.19 \| good
2025-10-22T11:00:00.000Z	27 \| good	4.584 \| good	20.015 \| good	16.681 \| good	0.286 \| good	10.723 \| good	0.184 \| good
2025-10-22T12:00:00.000Z	22 \| good	3.926 \| good	17.027 \| good	13.308 \| good	0.264 \| good	10.346 \| good	0.178 \| good
2025-10-22T13:00:00.000Z	33 \| good	5.554 \| good	24.028 \| good	8.583 \| good	0.309 \| good	9.576 \| good	0.204 \| good
2025-10-22T14:00:00.000Z	27 \| good	5.031 \| good	22.046 \| good	12.219 \| good	0.353 \| good	8.806 \| good	0.229 \| good
2025-10-22T15:00:00.000Z	27 \| good	4.84 \| good	21.038 \| good	19.878 \| good	0.398 \| good	8.036 \| good	0.255 \| good
2025-10-22T16:00:00.000Z	49 \| good	8.965 \| good	39.038 \| good	24.129 \| good	0.458 \| good	6.639 \| good	0.216 \| good
2025-10-22T17:00:00.000Z	49 \| good	8.638 \| good	37.981 \| good	33.074 \| good	0.519 \| good	5.242 \| good	0.177 \| good
2025-10-22T18:00:00.000Z	44 \| good	7.619 \| good	33.982 \| good	39.62 \| good	0.579 \| good	3.845 \| good	0.139 \| good
2025-10-22T19:00:00.000Z	39 \| good	7.099 \| good	31.971 \| good	42.144 \| good	0.56 \| good	3.372 \| good	0.132 \| good
2025-10-22T20:00:00.000Z	44 \| good	7.136 \| good	31.964 \| good	46.711 \| good	0.54 \| good	2.899 \| good	0.125 \| good
2025-10-22T21:00:00.000Z	44 \| good	5.625 \| good	24.009 \| good	48.458 \| good	0.52 \| good	2.426 \| good	0.118 \| good

Evans

Get reliable air quality data to drive your business

Evans, Colorado air quality map: Track AQI near you

0.54ppm

How accurate is Colorado, USA air quality data?

Air quality data and pollutant measurements for Colorado, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Evans, Colorado updated?

The air quality for Evans, Colorado is updated every hour.

When was the worst air quality at Evans, Colorado in the last 24 hrs?

The worst air quality in Evans, Colorado in the last 24 hours was observed at 11:00:00 on 2025-10-21.

When was the best air quality at Evans, Colorado in the last 24 hrs?

In the last 24 hrs, the best air quality in Evans, Colorado was observed at 11:00:00 on 2025-10-21.

What is the current air quality in Evans, Colorado?

The current air quality in Evans, Colorado is 49, categorized as Good based on real-time data.

What pollutant is the most common in Evans, Colorado?

The most common pollutant in Evans, Colorado is PM2.5.

What should I do if the air quality in Evans, Colorado is poor?

If the air quality in Evans, Colorado is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Evans, Colorado?

The current PM_2.5 concentration at Evans, Colorado is 9.199 μg/m³.

What is the current concentration of PM₁₀ in Evans, Colorado?

The current PM₁₀ concentration at Evans, Colorado is 41.125 μg/m³.

What is the current concentration of carbon monoxide (CO) in Evans, Colorado?

The current carbon monoxide (CO) concentration at Evans, Colorado is 0.217 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Evans, Colorado?

The current sulfur dioxide (SO₂) concentration at Evans, Colorado is 0.852 ppb.

What is the current concentration of ozone (O₃) in Evans, Colorado?

The current ozone (O₃) concentration at Evans, Colorado is 27.64 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Evans, Colorado?

The current nitrogen dioxide (NO₂) concentration at Evans, Colorado is 14.842 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T04:00:00.000Z	40 \| good	2.407 \| good	9.407 \| good	43.268 \| good	0.727 \| good	12.495 \| good	0.167 \| good
2025-10-20T05:00:00.000Z	35 \| good	2.892 \| good	13.436 \| good	38.328 \| good	0.641 \| good	14.955 \| good	0.245 \| good
2025-10-20T06:00:00.000Z	33 \| good	2.036 \| good	7.635 \| good	36.339 \| good	0.683 \| good	12.181 \| good	0.14 \| good
2025-10-20T07:00:00.000Z	38 \| good	1.983 \| good	8.435 \| good	41.443 \| good	0.806 \| good	7.405 \| good	0.125 \| good
2025-10-20T08:00:00.000Z	35 \| good	2.112 \| good	15.013 \| good	38.089 \| good	0.946 \| good	5.643 \| good	0.119 \| good
2025-10-20T09:00:00.000Z	35 \| good	2.016 \| good	14.688 \| good	38.064 \| good	0.679 \| good	5.376 \| good	0.112 \| good
2025-10-20T10:00:00.000Z	34 \| good	2.907 \| good	12.201 \| good	37.186 \| good	0.622 \| good	5.695 \| good	0.107 \| good
2025-10-20T11:00:00.000Z	38 \| good	5.898 \| good	26.603 \| good	40.624 \| good	0.679 \| good	13.683 \| good	0.103 \| good
2025-10-20T12:00:00.000Z	38 \| good	4.792 \| good	22.014 \| good	41.5 \| good	0.644 \| good	2.932 \| good	0.103 \| good
2025-10-20T13:00:00.000Z	37 \| good	3.629 \| good	17.393 \| good	39.51 \| good	0.457 \| good	2.108 \| good	0.107 \| good
2025-10-20T14:00:00.000Z	39 \| good	2.373 \| good	12.141 \| good	41.885 \| good	0.425 \| good	1.062 \| good	0.114 \| good
2025-10-20T15:00:00.000Z	43 \| good	2.518 \| good	11.646 \| good	45.774 \| good	0.425 \| good	0.961 \| good	0.107 \| good
2025-10-20T16:00:00.000Z	43 \| good	2.608 \| good	11.148 \| good	46.498 \| good	0.55 \| good	0.72 \| good	0.107 \| good
2025-10-20T17:00:00.000Z	44 \| good	2.244 \| good	10.195 \| good	47.626 \| good	0.38 \| good	0.889 \| good	0.107 \| good
2025-10-20T18:00:00.000Z	43 \| good	1.873 \| good	8.635 \| good	45.722 \| good	0.341 \| good	2.19 \| good	0.107 \| good
2025-10-20T19:00:00.000Z	43 \| good	1.461 \| good	6.591 \| good	45.554 \| good	0.337 \| good	2.099 \| good	0.107 \| good
2025-10-20T20:00:00.000Z	43 \| good	1.217 \| good	5.991 \| good	45.9 \| good	0.331 \| good	2.482 \| good	0.107 \| good
2025-10-20T21:00:00.000Z	41 \| good	1.306 \| good	5.836 \| good	43.834 \| good	0.327 \| good	2.819 \| good	0.107 \| good
2025-10-20T22:00:00.000Z	41 \| good	1.182 \| good	7.633 \| good	44.072 \| good	0.361 \| good	2.429 \| good	0.11 \| good
2025-10-20T23:00:00.000Z	40 \| good	1.225 \| good	5.027 \| good	43.358 \| good	0.361 \| good	2.408 \| good	0.11 \| good
2025-10-21T00:00:00.000Z	43 \| good	1.54 \| good	6.444 \| good	45.617 \| good	0.322 \| good	2.663 \| good	0.11 \| good
2025-10-21T01:00:00.000Z	41 \| good	1.604 \| good	6.57 \| good	44.302 \| good	0.318 \| good	1.209 \| good	0.11 \| good
2025-10-21T02:00:00.000Z	40 \| good	1.672 \| good	9.653 \| good	42.534 \| good	0.53 \| good	1.311 \| good	0.113 \| good
2025-10-21T03:00:00.000Z	33 \| good	2.692 \| good	10.803 \| good	35.922 \| good	0.303 \| good	3.383 \| good	0.12 \| good
2025-10-21T04:00:00.000Z	37 \| good	1.746 \| good	9.348 \| good	39.946 \| good	0.331 \| good	1.583 \| good	0.113 \| good
2025-10-21T05:00:00.000Z	36 \| good	1.605 \| good	8.555 \| good	38.591 \| good	0.945 \| good	1.776 \| good	0.119 \| good
2025-10-21T06:00:00.000Z	31 \| good	1.672 \| good	10.336 \| good	34.092 \| good	0.544 \| good	2.8 \| good	0.119 \| good
2025-10-21T07:00:00.000Z	30 \| good	1.608 \| good	6.75 \| good	31.798 \| good	0.329 \| good	6.316 \| good	0.112 \| good
2025-10-21T08:00:00.000Z	25 \| good	2.439 \| good	9.869 \| good	26.95 \| good	0.874 \| good	9.607 \| good	0.116 \| good
2025-10-21T09:00:00.000Z	24 \| good	2.855 \| good	16.509 \| good	25.78 \| good	0.79 \| good	10.236 \| good	0.116 \| good
2025-10-21T10:00:00.000Z	20 \| good	3.005 \| good	12.925 \| good	22.498 \| good	0.586 \| good	13.295 \| good	0.197 \| good
2025-10-21T11:00:00.000Z	20 \| good	3.002 \| good	17.252 \| good	21.926 \| good	0.666 \| good	13.492 \| good	0.116 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.717 \| good	16.961 \| good	18.678 \| good	0.709 \| good	14.942 \| good	0.285 \| good
2025-10-21T13:00:00.000Z	27 \| good	4.764 \| good	23.57 \| good	16.822 \| good	0.952 \| good	19.813 \| good	0.295 \| good
2025-10-21T14:00:00.000Z	33 \| good	6.296 \| good	29.651 \| good	13.636 \| good	0.909 \| good	22.66 \| good	0.402 \| good
2025-10-21T15:00:00.000Z	44 \| good	7.74 \| good	37.57 \| good	16.237 \| good	1.222 \| good	22.347 \| good	0.399 \| good
2025-10-21T16:00:00.000Z	38 \| good	6.885 \| good	37.749 \| good	20.674 \| good	1.019 \| good	19.378 \| good	0.298 \| good
2025-10-21T17:00:00.000Z	38 \| good	6.757 \| good	35.988 \| good	22.492 \| good	0.868 \| good	15.601 \| good	0.204 \| good
2025-10-21T18:00:00.000Z	38 \| good	7.456 \| good	40.709 \| good	25.523 \| good	0.811 \| good	10.156 \| good	0.197 \| good
2025-10-21T19:00:00.000Z	38 \| good	6.88 \| good	33.332 \| good	33.883 \| good	0.67 \| good	11.357 \| good	0.113 \| good
2025-10-21T20:00:00.000Z	37 \| good	6.339 \| good	32.744 \| good	39.935 \| good	1.006 \| good	9.101 \| good	0.116 \| good
2025-10-21T21:00:00.000Z	42 \| good	5.604 \| good	25.862 \| good	44.894 \| good	0.764 \| good	7.171 \| good	0.119 \| good
2025-10-21T22:00:00.000Z	43 \| good	3.939 \| good	18.198 \| good	45.556 \| good	0.698 \| good	8.1 \| good	0.116 \| good
2025-10-21T23:00:00.000Z	44 \| good	3.128 \| good	14.636 \| good	47.292 \| good	0.617 \| good	10.129 \| good	0.116 \| good
2025-10-22T00:00:00.000Z	41 \| good	3.629 \| good	17.08 \| good	44.336 \| good	0.712 \| good	11.175 \| good	0.206 \| good
2025-10-22T01:00:00.000Z	39 \| good	5.284 \| good	26.17 \| good	41.838 \| good	0.639 \| good	31.904 \| good	0.332 \| good
2025-10-22T02:00:00.000Z	36 \| good	6.275 \| good	29.559 \| good	39.175 \| good	0.766 \| good	14.764 \| good	0.261 \| good
2025-10-22T03:00:00.000Z	49 \| good	9.199 \| good	41.125 \| good	27.64 \| good	0.852 \| good	14.842 \| good	0.217 \| good
2025-10-22T03:00:00.000Z	49 \| good	9.199 \| good	41.125 \| good	27.64 \| good	0.852 \| good	14.842 \| good	0.217 \| good
2025-10-20T22:00:00.000Z	44 \| good	0.042 \| good	0.002 \| good	47.308 \| good	0.23 \| good	0.743 \| good	0.098 \| good
2025-10-20T23:00:00.000Z	43 \| good	0.401 \| good	1.987 \| good	45.62 \| good	0.238 \| good	1.094 \| good	0.101 \| good
2025-10-21T00:00:00.000Z	42 \| good	0.563 \| good	2.012 \| good	45.302 \| good	0.245 \| good	1.445 \| good	0.103 \| good
2025-10-21T01:00:00.000Z	39 \| good	0.446 \| good	1.992 \| good	42.166 \| good	0.269 \| good	2.16 \| good	0.11 \| good
2025-10-21T02:00:00.000Z	38 \| good	1.851 \| good	7.982 \| good	41.37 \| good	0.293 \| good	2.874 \| good	0.116 \| good
2025-10-21T03:00:00.000Z	35 \| good	2.717 \| good	11.021 \| good	38.357 \| good	0.317 \| good	3.588 \| good	0.123 \| good
2025-10-21T04:00:00.000Z	31 \| good	2.766 \| good	11.046 \| good	34.167 \| good	0.34 \| good	4.376 \| good	0.127 \| good
2025-10-21T05:00:00.000Z	27 \| good	4.462 \| good	19.006 \| good	29.161 \| good	0.364 \| good	5.164 \| good	0.132 \| good
2025-10-21T06:00:00.000Z	33 \| good	6.136 \| good	26.972 \| good	21.087 \| good	0.387 \| good	5.952 \| good	0.136 \| good
2025-10-21T07:00:00.000Z	33 \| good	5.738 \| good	24.96 \| good	16.102 \| good	0.41 \| good	6.918 \| good	0.14 \| good
2025-10-21T08:00:00.000Z	38 \| good	6.871 \| good	29.962 \| good	13.511 \| good	0.432 \| good	7.885 \| good	0.143 \| good
2025-10-21T09:00:00.000Z	38 \| good	7.277 \| good	31.945 \| good	7.209 \| good	0.455 \| good	8.851 \| good	0.146 \| good
2025-10-21T10:00:00.000Z	38 \| good	6.817 \| good	29.951 \| good	6.584 \| good	0.508 \| good	9.914 \| good	0.152 \| good
2025-10-21T11:00:00.000Z	44 \| good	8.105 \| good	35.922 \| good	8.15 \| good	0.561 \| good	10.977 \| good	0.158 \| good
2025-10-21T12:00:00.000Z	44 \| good	7.689 \| good	33.952 \| good	5.809 \| good	0.614 \| good	12.04 \| good	0.164 \| good
2025-10-21T13:00:00.000Z	44 \| good	8.353 \| good	36.95 \| good	4.74 \| good	0.658 \| good	11.271 \| good	0.18 \| good
2025-10-21T14:00:00.000Z	38 \| good	6.981 \| good	31 \| good	13.466 \| good	0.703 \| good	10.503 \| good	0.196 \| good
2025-10-21T15:00:00.000Z	27 \| good	4.927 \| good	21.048 \| good	22.806 \| good	0.747 \| good	9.734 \| good	0.212 \| good
2025-10-21T16:00:00.000Z	33 \| good	6.451 \| good	28.98 \| good	30.603 \| good	0.902 \| good	8.656 \| good	0.197 \| good
2025-10-21T17:00:00.000Z	35 \| good	4.533 \| good	19.995 \| good	38.365 \| good	1.057 \| good	7.578 \| good	0.183 \| good
2025-10-21T18:00:00.000Z	38 \| good	4.57 \| good	19.991 \| good	40.575 \| good	1.212 \| good	6.499 \| good	0.168 \| good
2025-10-21T19:00:00.000Z	40 \| good	4.748 \| good	20.973 \| good	42.691 \| good	1.147 \| good	5.884 \| good	0.156 \| good
2025-10-21T20:00:00.000Z	42 \| good	3.679 \| good	15.997 \| good	45.446 \| good	1.081 \| good	5.269 \| good	0.143 \| good
2025-10-21T21:00:00.000Z	44 \| good	2.99 \| good	11.997 \| good	46.703 \| good	1.016 \| good	4.654 \| good	0.131 \| good
2025-10-21T22:00:00.000Z	44 \| good	2.628 \| good	10.973 \| good	48.27 \| good	0.902 \| good	5.399 \| good	0.135 \| good
2025-10-21T23:00:00.000Z	41 \| good	3.286 \| good	13.968 \| good	43.625 \| good	0.788 \| good	6.144 \| good	0.14 \| good
2025-10-22T00:00:00.000Z	38 \| good	6.77 \| good	29.947 \| good	37.868 \| good	0.674 \| good	6.889 \| good	0.144 \| good
2025-10-22T01:00:00.000Z	44 \| good	8.203 \| good	35.984 \| good	34.698 \| good	0.725 \| good	9.545 \| good	0.169 \| good
2025-10-22T02:00:00.000Z	52 \| moderate	9.533 \| good	42.94 \| good	32.461 \| good	0.775 \| good	12.2 \| good	0.194 \| good
2025-10-22T03:00:00.000Z	44 \| good	8.137 \| good	35.984 \| good	30.539 \| good	0.826 \| good	14.855 \| good	0.218 \| good
2025-10-22T04:00:00.000Z	44 \| good	8.317 \| good	36.967 \| good	24.186 \| good	0.74 \| good	14.998 \| good	0.222 \| good
2025-10-22T05:00:00.000Z	44 \| good	8.09 \| good	35.045 \| good	20.209 \| good	0.654 \| good	15.14 \| good	0.225 \| good
2025-10-22T06:00:00.000Z	49 \| good	8.684 \| good	38.03 \| good	22.326 \| good	0.569 \| good	15.282 \| good	0.229 \| good
2025-10-22T07:00:00.000Z	38 \| good	7.465 \| good	33.022 \| good	24.047 \| good	0.489 \| good	14.014 \| good	0.218 \| good
2025-10-22T08:00:00.000Z	44 \| good	7.577 \| good	33.043 \| good	25.387 \| good	0.41 \| good	12.745 \| good	0.207 \| good
2025-10-22T09:00:00.000Z	38 \| good	6.564 \| good	28.99 \| good	17.704 \| good	0.331 \| good	11.476 \| good	0.195 \| good
2025-10-22T10:00:00.000Z	27 \| good	5.384 \| good	23.044 \| good	15.102 \| good	0.308 \| good	11.099 \| good	0.19 \| good
2025-10-22T11:00:00.000Z	27 \| good	4.584 \| good	20.015 \| good	16.681 \| good	0.286 \| good	10.723 \| good	0.184 \| good
2025-10-22T12:00:00.000Z	22 \| good	3.926 \| good	17.027 \| good	13.308 \| good	0.264 \| good	10.346 \| good	0.178 \| good
2025-10-22T13:00:00.000Z	33 \| good	5.554 \| good	24.028 \| good	8.583 \| good	0.309 \| good	9.576 \| good	0.204 \| good
2025-10-22T14:00:00.000Z	27 \| good	5.031 \| good	22.046 \| good	12.219 \| good	0.353 \| good	8.806 \| good	0.229 \| good
2025-10-22T15:00:00.000Z	27 \| good	4.84 \| good	21.038 \| good	19.878 \| good	0.398 \| good	8.036 \| good	0.255 \| good
2025-10-22T16:00:00.000Z	49 \| good	8.965 \| good	39.038 \| good	24.129 \| good	0.458 \| good	6.639 \| good	0.216 \| good
2025-10-22T17:00:00.000Z	49 \| good	8.638 \| good	37.981 \| good	33.074 \| good	0.519 \| good	5.242 \| good	0.177 \| good
2025-10-22T18:00:00.000Z	44 \| good	7.619 \| good	33.982 \| good	39.62 \| good	0.579 \| good	3.845 \| good	0.139 \| good
2025-10-22T19:00:00.000Z	39 \| good	7.099 \| good	31.971 \| good	42.144 \| good	0.56 \| good	3.372 \| good	0.132 \| good
2025-10-22T20:00:00.000Z	44 \| good	7.136 \| good	31.964 \| good	46.711 \| good	0.54 \| good	2.899 \| good	0.125 \| good
2025-10-22T21:00:00.000Z	44 \| good	5.625 \| good	24.009 \| good	48.458 \| good	0.52 \| good	2.426 \| good	0.118 \| good

Evans, Colorado live air quality index now

Major air pollutants in Evans, Colorado

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Evans, Colorado air quality map: Track AQI near you

Air quality in nearby cities

Greeley, Colorado

Johnstown, Colorado

Windsor, Colorado

Severance, Colorado

Loveland, Colorado

Berthoud, Colorado

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Frequently asked questions

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What is the current concentration of PM2.5 in Evans, Colorado?

What is the current concentration of PM10 in Evans, Colorado?

What is the current concentration of carbon monoxide (CO) in Evans, Colorado?

What is the current concentration of sulfur dioxide (SO2) in Evans, Colorado?

What is the current concentration of ozone (O3) in Evans, Colorado?

What is the current concentration of nitrogen dioxide (NO2) in Evans, Colorado?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Evans, Colorado?

What is the current concentration of PM₁₀ in Evans, Colorado?

What is the current concentration of sulfur dioxide (SO₂) in Evans, Colorado?

What is the current concentration of ozone (O₃) in Evans, Colorado?

What is the current concentration of nitrogen dioxide (NO₂) in Evans, Colorado?