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

The current PM10 concentration at Sterling, Colorado is 10 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Sterling, Colorado is 0.374 ppb.

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

The current ozone (O3) concentration at Sterling, Colorado is 41.269 ppm.

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

The current nitrogen dioxide (NO2) concentration at Sterling, Colorado is 1.968 ppb.

Sterling, Colorado live air quality index now

Q: What is the current concentration of PM2.5 in Sterling, Colorado?

The current PM2.5 concentration at Sterling, Colorado is 2.367 μg/m3.

Stay updated with real-time air quality in Sterling, 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

Sterling, Colorado

Last updated: ... (Local time)

Major air pollutants in Sterling, Colorado

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.37 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.00 μg/m³

155

255

425

605+

Ozone (O₃)

41.27 ppb

201

201+

Sulfur Dioxide (SO₂)

0.37 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.97 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Sterling, Colorado

Scroll To Air Quality Map

Track live Sterling, Colorado air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	42 \| good	2.43 \| good	10 \| good	45.449 \| good	0.355 \| good	0.892 \| good	0.126 \| good
2026-03-07T22:00:00.000Z	44 \| good	2.641 \| good	10.986 \| good	46.537 \| good	0.312 \| good	1.02 \| good	0.125 \| good
2026-03-07T23:00:00.000Z	41 \| good	2.499 \| good	10.004 \| good	44.456 \| good	0.33 \| good	1.36 \| good	0.128 \| good
2026-03-08T00:00:00.000Z	44 \| good	3.108 \| good	13.97 \| good	47.275 \| good	0.277 \| good	1.543 \| good	0.128 \| good
2026-03-08T01:00:00.000Z	44 \| good	4.053 \| good	17.986 \| good	48.172 \| good	0.242 \| good	1.79 \| good	0.13 \| good
2026-03-08T02:00:00.000Z	44 \| good	6.037 \| good	26.974 \| good	47.551 \| good	0.208 \| good	2.036 \| good	0.133 \| good
2026-03-08T03:00:00.000Z	44 \| good	7.399 \| good	32.968 \| good	46.649 \| good	0.173 \| good	2.283 \| good	0.136 \| good
2026-03-08T04:00:00.000Z	44 \| good	8.046 \| good	34.983 \| good	44.212 \| good	0.15 \| good	2.233 \| good	0.136 \| good
2026-03-08T05:00:00.000Z	49 \| good	8.507 \| good	36.979 \| good	41.885 \| good	0.126 \| good	2.184 \| good	0.135 \| good
2026-03-08T06:00:00.000Z	49 \| good	9.2 \| good	40.959 \| good	39.803 \| good	0.103 \| good	2.134 \| good	0.135 \| good
2026-03-08T07:00:00.000Z	52 \| moderate	9.866 \| good	43.968 \| good	37.234 \| good	0.094 \| good	1.946 \| good	0.133 \| good
2026-03-08T08:00:00.000Z	54 \| moderate	10.502 \| good	46.98 \| good	34.632 \| good	0.085 \| good	1.758 \| good	0.131 \| good
2026-03-08T09:00:00.000Z	56 \| moderate	12.309 \| fine	54.997 \| good	29.934 \| good	0.076 \| good	1.57 \| good	0.129 \| good
2026-03-08T10:00:00.000Z	60 \| moderate	14.303 \| fine	64.962 \| fine	26.546 \| good	0.086 \| good	1.924 \| good	0.133 \| good
2026-03-08T11:00:00.000Z	64 \| moderate	16.225 \| fine	72.95 \| fine	22.943 \| good	0.091 \| good	2.213 \| good	0.138 \| good
2026-03-08T12:00:00.000Z	66 \| moderate	17.368 \| fine	76.92 \| fine	20.059 \| good	0.103 \| good	2.514 \| good	0.141 \| good
2026-03-08T13:00:00.000Z	60 \| moderate	13.957 \| fine	62.923 \| fine	20.014 \| good	0.116 \| good	2.842 \| good	0.149 \| good
2026-03-08T14:00:00.000Z	49 \| good	9.082 \| good	40.953 \| good	24.914 \| good	0.13 \| good	3.169 \| good	0.158 \| good
2026-03-08T15:00:00.000Z	33 \| good	5.65 \| good	23.995 \| good	28.697 \| good	0.143 \| good	3.497 \| good	0.166 \| good
2026-03-08T16:00:00.000Z	31 \| good	3.619 \| good	15.979 \| good	32.673 \| good	0.174 \| good	3.002 \| good	0.16 \| good
2026-03-08T17:00:00.000Z	34 \| good	2.309 \| good	9.98 \| good	36.804 \| good	0.205 \| good	2.507 \| good	0.153 \| good
2026-03-08T18:00:00.000Z	38 \| good	2.091 \| good	8.005 \| good	41.18 \| good	0.236 \| good	2.012 \| good	0.146 \| good
2026-03-08T19:00:00.000Z	40 \| good	2.05 \| good	8 \| good	43.485 \| good	0.231 \| good	1.575 \| good	0.136 \| good
2026-03-08T20:00:00.000Z	41 \| good	2.098 \| good	8.005 \| good	44.317 \| good	0.226 \| good	1.138 \| good	0.126 \| good
2026-03-08T21:00:00.000Z	41 \| good	2.443 \| good	10 \| good	44.322 \| good	0.221 \| good	0.701 \| good	0.116 \| good
2026-03-08T22:00:00.000Z	40 \| good	2.58 \| good	10.004 \| good	43.221 \| good	0.214 \| good	0.809 \| good	0.116 \| good
2026-03-08T23:00:00.000Z	37 \| good	2.45 \| good	10 \| good	39.676 \| good	0.19 \| good	0.885 \| good	0.117 \| good
2026-03-09T00:00:00.000Z	37 \| good	2.523 \| good	10 \| good	39.647 \| good	0.182 \| good	0.997 \| good	0.116 \| good
2026-03-09T01:00:00.000Z	37 \| good	2.151 \| good	8.996 \| good	40.323 \| good	0.178 \| good	1.952 \| good	0.125 \| good
2026-03-09T02:00:00.000Z	37 \| good	2.72 \| good	11.005 \| good	40.152 \| good	0.173 \| good	2.906 \| good	0.134 \| good
2026-03-09T03:00:00.000Z	37 \| good	2.87 \| good	11.996 \| good	39.911 \| good	0.169 \| good	3.86 \| good	0.143 \| good
2026-03-09T04:00:00.000Z	36 \| good	2.761 \| good	11.005 \| good	38.742 \| good	0.163 \| good	3.694 \| good	0.141 \| good
2026-03-09T05:00:00.000Z	35 \| good	3.05 \| good	12.017 \| good	37.564 \| good	0.158 \| good	3.528 \| good	0.139 \| good
2026-03-09T06:00:00.000Z	34 \| good	3.465 \| good	15.002 \| good	36.546 \| good	0.152 \| good	3.361 \| good	0.137 \| good
2026-03-09T07:00:00.000Z	33 \| good	3.834 \| good	16.993 \| good	35.585 \| good	0.146 \| good	3.137 \| good	0.134 \| good
2026-03-09T08:00:00.000Z	31 \| good	3.899 \| good	16.993 \| good	34.057 \| good	0.139 \| good	2.913 \| good	0.131 \| good
2026-03-09T09:00:00.000Z	30 \| good	3.724 \| good	16 \| good	31.736 \| good	0.133 \| good	2.689 \| good	0.128 \| good
2026-03-09T10:00:00.000Z	30 \| good	3.255 \| good	14.006 \| good	32.386 \| good	0.138 \| good	2.968 \| good	0.13 \| good
2026-03-09T11:00:00.000Z	30 \| good	2.637 \| good	11.02 \| good	32.491 \| good	0.137 \| good	2.988 \| good	0.141 \| good
2026-03-09T12:00:00.000Z	27 \| good	3.163 \| good	13.993 \| good	28.696 \| good	0.136 \| good	3.308 \| good	0.144 \| good
2026-03-09T13:00:00.000Z	24 \| good	3.561 \| good	15.977 \| good	26.221 \| good	0.147 \| good	3.289 \| good	0.152 \| good
2026-03-09T14:00:00.000Z	24 \| good	3.41 \| good	14.989 \| good	26.463 \| good	0.159 \| good	3.269 \| good	0.161 \| good
2026-03-09T15:00:00.000Z	26 \| good	3.161 \| good	13.992 \| good	28.153 \| good	0.17 \| good	3.25 \| good	0.169 \| good
2026-03-09T16:00:00.000Z	30 \| good	2.54 \| good	10.014 \| good	32.003 \| good	0.227 \| good	2.916 \| good	0.163 \| good
2026-03-09T17:00:00.000Z	32 \| good	2.211 \| good	9 \| good	35.23 \| good	0.283 \| good	2.583 \| good	0.156 \| good
2026-03-09T18:00:00.000Z	36 \| good	2.341 \| good	9.993 \| good	38.942 \| good	0.34 \| good	2.25 \| good	0.15 \| good
2026-03-09T19:00:00.000Z	38 \| good	2.367 \| good	10 \| good	41.269 \| good	0.374 \| good	1.968 \| good	0.145 \| good
2026-03-09T20:00:00.000Z	43 \| good	2.101 \| good	8.987 \| good	46.244 \| good	0.407 \| good	1.687 \| good	0.14 \| good
2026-03-09T20:00:00.000Z	38 \| good	2.367 \| good	10 \| good	41.269 \| good	0.374 \| good	1.968 \| good	0.145 \| good
2026-03-09T21:00:00.000Z	45 \| good	1.99 \| good	8 \| good	48.804 \| good	0.44 \| good	1.405 \| good	0.134 \| good
2026-03-09T22:00:00.000Z	45 \| good	1.88 \| good	7.986 \| good	49.314 \| good	0.391 \| good	1.386 \| good	0.132 \| good
2026-03-09T23:00:00.000Z	44 \| good	1.59 \| good	6.02 \| good	47.379 \| good	0.341 \| good	1.367 \| good	0.129 \| good
2026-03-10T00:00:00.000Z	44 \| good	1.219 \| good	4.995 \| good	46.533 \| good	0.292 \| good	1.348 \| good	0.127 \| good
2026-03-10T01:00:00.000Z	43 \| good	1.993 \| good	7.976 \| good	45.511 \| good	0.286 \| good	2.916 \| good	0.142 \| good
2026-03-10T02:00:00.000Z	43 \| good	3.382 \| good	14.951 \| good	45.762 \| good	0.28 \| good	4.483 \| good	0.158 \| good
2026-03-10T03:00:00.000Z	40 \| good	3.44 \| good	14.94 \| good	42.581 \| good	0.274 \| good	6.051 \| good	0.173 \| good
2026-03-10T04:00:00.000Z	38 \| good	2.582 \| good	10.004 \| good	40.951 \| good	0.246 \| good	5.716 \| good	0.169 \| good
2026-03-10T05:00:00.000Z	38 \| good	1.549 \| good	6.005 \| good	40.994 \| good	0.219 \| good	5.38 \| good	0.165 \| good
2026-03-10T06:00:00.000Z	39 \| good	1.16 \| good	4.991 \| good	42.255 \| good	0.191 \| good	5.045 \| good	0.162 \| good
2026-03-10T07:00:00.000Z	37 \| good	1.969 \| good	8 \| good	40.067 \| good	0.178 \| good	4.781 \| good	0.157 \| good
2026-03-10T08:00:00.000Z	36 \| good	2.021 \| good	8 \| good	39.033 \| good	0.164 \| good	4.516 \| good	0.153 \| good
2026-03-10T09:00:00.000Z	35 \| good	1.981 \| good	8 \| good	38.209 \| good	0.151 \| good	4.252 \| good	0.148 \| good
2026-03-10T10:00:00.000Z	36 \| good	1.354 \| good	5.011 \| good	38.826 \| good	0.172 \| good	4.149 \| good	0.147 \| good
2026-03-10T11:00:00.000Z	32 \| good	1.515 \| good	6.01 \| good	35.151 \| good	0.193 \| good	4.046 \| good	0.146 \| good
2026-03-10T12:00:00.000Z	28 \| good	1.982 \| good	8.007 \| good	30.339 \| good	0.215 \| good	3.943 \| good	0.145 \| good
2026-03-10T13:00:00.000Z	26 \| good	1.821 \| good	7.974 \| good	28.379 \| good	0.202 \| good	3.478 \| good	0.147 \| good
2026-03-10T14:00:00.000Z	28 \| good	1.771 \| good	7.009 \| good	30.22 \| good	0.189 \| good	3.013 \| good	0.149 \| good
2026-03-10T15:00:00.000Z	27 \| good	3.2 \| good	14.003 \| good	29.334 \| good	0.175 \| good	2.548 \| good	0.151 \| good
2026-03-10T16:00:00.000Z	30 \| good	2.989 \| good	12.022 \| good	32.081 \| good	0.187 \| good	2.026 \| good	0.145 \| good
2026-03-10T17:00:00.000Z	32 \| good	2.669 \| good	10.988 \| good	35.017 \| good	0.198 \| good	1.504 \| good	0.14 \| good
2026-03-10T18:00:00.000Z	34 \| good	2.95 \| good	12 \| good	36.658 \| good	0.209 \| good	0.982 \| good	0.134 \| good
2026-03-10T19:00:00.000Z	38 \| good	2.911 \| good	12 \| good	41.127 \| good	0.203 \| good	0.817 \| good	0.133 \| good
2026-03-10T20:00:00.000Z	42 \| good	3.219 \| good	14 \| good	44.952 \| good	0.197 \| good	0.652 \| good	0.131 \| good
2026-03-10T21:00:00.000Z	44 \| good	3.62 \| good	15.998 \| good	46.891 \| good	0.191 \| good	0.487 \| good	0.13 \| good
2026-03-10T22:00:00.000Z	44 \| good	3.34 \| good	14.984 \| good	47.714 \| good	0.185 \| good	0.576 \| good	0.131 \| good
2026-03-10T23:00:00.000Z	43 \| good	3.331 \| good	14.984 \| good	45.968 \| good	0.18 \| good	0.665 \| good	0.132 \| good
2026-03-11T00:00:00.000Z	46 \| good	1.041 \| good	4.011 \| good	49.619 \| good	0.175 \| good	0.755 \| good	0.133 \| good
2026-03-11T01:00:00.000Z	46 \| good	0.193 \| good	0.031 \| good	50.465 \| good	0.178 \| good	1.096 \| good	0.136 \| good
2026-03-11T02:00:00.000Z	36 \| good	2.231 \| good	9.005 \| good	39.385 \| good	0.181 \| good	1.438 \| good	0.139 \| good
2026-03-11T03:00:00.000Z	33 \| good	2.384 \| good	9.991 \| good	36.481 \| good	0.185 \| good	1.78 \| good	0.142 \| good
2026-03-11T04:00:00.000Z	31 \| good	3.242 \| good	13.993 \| good	33.018 \| good	0.184 \| good	1.924 \| good	0.143 \| good
2026-03-11T05:00:00.000Z	31 \| good	3.527 \| good	15.981 \| good	32.544 \| good	0.184 \| good	2.068 \| good	0.145 \| good
2026-03-11T06:00:00.000Z	26 \| good	3.289 \| good	3.557 \| good	28.188 \| good	0.184 \| good	2.209 \| good	0.146 \| good
2026-03-11T07:00:00.000Z	40 \| good	1.453 \| good	5.991 \| good	43.074 \| good	0.174 \| good	1.969 \| good	0.144 \| good
2026-03-11T08:00:00.000Z	41 \| good	0.871 \| good	3.015 \| good	43.894 \| good	0.164 \| good	1.727 \| good	0.142 \| good
2026-03-11T09:00:00.000Z	41 \| good	0.89 \| good	3.015 \| good	43.763 \| good	0.155 \| good	1.485 \| good	0.14 \| good
2026-03-11T10:00:00.000Z	39 \| good	0.181 \| good	0.012 \| good	41.706 \| good	0.128 \| good	1.196 \| good	0.135 \| good
2026-03-11T11:00:00.000Z	37 \| good	0.471 \| good	2 \| good	40.442 \| good	0.101 \| good	0.908 \| good	0.13 \| good
2026-03-11T12:00:00.000Z	31 \| good	4.654 \| good	5.424 \| good	32.925 \| good	0.075 \| good	0.62 \| good	0.126 \| good
2026-03-11T13:00:00.000Z	32 \| good	4.301 \| good	5.138 \| good	34.692 \| good	0.055 \| good	0.563 \| good	0.126 \| good
2026-03-11T14:00:00.000Z	33 \| good	3.637 \| good	4.406 \| good	36.46 \| good	0.035 \| good	0.505 \| good	0.125 \| good
2026-03-11T15:00:00.000Z	35 \| good	2.575 \| good	3.157 \| good	38.228 \| good	0.015 \| good	0.448 \| good	0.125 \| good
2026-03-11T16:00:00.000Z	39 \| good	1.738 \| good	2.209 \| good	42.044 \| good	0.033 \| good	0.379 \| good	0.124 \| good
2026-03-11T17:00:00.000Z	43 \| good	1.101 \| good	4.983 \| good	46.201 \| good	0.051 \| good	0.309 \| good	0.122 \| good
2026-03-11T18:00:00.000Z	46 \| good	1.108 \| good	1.717 \| good	49.678 \| good	0.069 \| good	0.24 \| good	0.121 \| good
2026-03-11T19:00:00.000Z	49 \| good	1.236 \| good	2.017 \| good	53.353 \| good	0.101 \| good	0.236 \| good	0.118 \| good
2026-03-11T20:00:00.000Z	58 \| moderate	1.336 \| good	2.153 \| good	57.027 \| fine	0.134 \| good	0.231 \| good	0.116 \| good

Sterling

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Sterling, Colorado air quality map: Track AQI near you

0.17ppm

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 Sterling, Colorado updated?

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

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

The worst air quality in Sterling, Colorado in the last 24 hours was observed at 09:00:00 on 2026-03-08.

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

In the last 24 hrs, the best air quality in Sterling, Colorado was observed at 02:00:00 on 2026-03-09.

What is the current air quality in Sterling, Colorado?

The current air quality in Sterling, Colorado is 38, categorized as Good based on real-time data.

What pollutant is the most common in Sterling, Colorado?

The most common pollutant in Sterling, Colorado is O3.

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

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

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

The current PM_2.5 concentration at Sterling, Colorado is 2.367 μg/m³.

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

The current PM₁₀ concentration at Sterling, Colorado is 10 μg/m³.

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

The current carbon monoxide (CO) concentration at Sterling, Colorado is 0.145 ppm.

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

The current sulfur dioxide (SO₂) concentration at Sterling, Colorado is 0.374 ppb.

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

The current ozone (O₃) concentration at Sterling, Colorado is 41.269 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Sterling, Colorado is 1.968 ppb.

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