What are the current PM10 levels at Northfield, Minnesota?

The current PM10 levels in Northfield, Minnesota are 20.046 μg/m3.

What are the current sulfur dioxide (SO2) levels at Northfield, Minnesota?

The current sulfur dioxide (SO2) levels in Northfield, Minnesota are 0.646 ppb.

What are the current ozone (O3) levels at Northfield, Minnesota?

The current ozone (O3) levels at Northfield, Minnesota is 17.874 ppm.

What are the current nitrogen dioxide (NO2) levels at Northfield, Minnesota?

The current nitrogen dioxide (NO2) levels at Northfield, Minnesota is 4.217 ppb.

Real-time air quality index in Northfield, Minnesota today

Q: What are the current PM2.5 levels in Northfield, Minnesota?

The measured PM2.5 levels in Northfield, Minnesota at present are 4.604 μg/m3.

Stay updated with real-time air quality in Northfield, Minnesota 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

Northfield, Minnesota

Last updated: ... (Local time)

Common air pollutants in Northfield, Minnesota

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.60 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.05 μg/m³

155

255

425

605+

Ozone (O₃)

17.87 ppb

201

201+

Sulfur Dioxide (SO₂)

0.65 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.22 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Northfield, Minnesota

Scroll To Air Quality Map

Track live Northfield, Minnesota air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-05T09:00:00.000Z	67 \| moderate	17.937 \| fine	60.434 \| fine	16.007 \| good	0.347 \| good	4.141 \| good	0.402 \| good
2026-03-05T10:00:00.000Z	56 \| moderate	12.378 \| fine	48.443 \| good	21.997 \| good	0.391 \| good	6.78 \| good	0.336 \| good
2026-03-05T11:00:00.000Z	58 \| moderate	13.157 \| fine	68.093 \| fine	16.661 \| good	0.358 \| good	7.167 \| good	0.337 \| good
2026-03-05T12:00:00.000Z	58 \| moderate	13.454 \| fine	56.907 \| fine	11.48 \| good	0.308 \| good	7.467 \| good	0.304 \| good
2026-03-05T13:00:00.000Z	58 \| moderate	12.612 \| fine	38.093 \| good	15.771 \| good	0.301 \| good	7.304 \| good	0.304 \| good
2026-03-05T14:00:00.000Z	64 \| moderate	15.629 \| fine	39.302 \| good	17.381 \| good	0.321 \| good	4.748 \| good	0.319 \| good
2026-03-05T15:00:00.000Z	67 \| moderate	17.507 \| fine	68.934 \| fine	15.387 \| good	0.414 \| good	6.532 \| good	0.312 \| good
2026-03-05T16:00:00.000Z	71 \| moderate	20.439 \| fine	87.374 \| fine	24.074 \| good	0.422 \| good	6.48 \| good	0.27 \| good
2026-03-05T17:00:00.000Z	60 \| moderate	13.793 \| fine	42.44 \| good	28.088 \| good	0.537 \| good	6.719 \| good	0.245 \| good
2026-03-05T18:00:00.000Z	66 \| moderate	17.226 \| fine	81.602 \| fine	33.462 \| good	0.5 \| good	5.236 \| good	0.212 \| good
2026-03-05T19:00:00.000Z	60 \| moderate	13.771 \| fine	58.832 \| fine	33.452 \| good	0.6 \| good	5.972 \| good	0.179 \| good
2026-03-05T20:00:00.000Z	62 \| moderate	14.665 \| fine	56.596 \| fine	36.95 \| good	0.729 \| good	5.965 \| good	0.179 \| good
2026-03-05T21:00:00.000Z	62 \| moderate	14.699 \| fine	50.019 \| good	38.093 \| good	0.81 \| good	7.752 \| good	0.304 \| good
2026-03-05T22:00:00.000Z	64 \| moderate	16.415 \| fine	73.995 \| fine	37.208 \| good	0.984 \| good	6.887 \| good	0.325 \| good
2026-03-05T23:00:00.000Z	60 \| moderate	13.585 \| fine	41.398 \| good	38.718 \| good	0.938 \| good	7.059 \| good	0.406 \| good
2026-03-06T00:00:00.000Z	60 \| moderate	14.457 \| fine	56.575 \| fine	36.264 \| good	0.697 \| good	7.668 \| good	0.447 \| good
2026-03-06T01:00:00.000Z	62 \| moderate	14.806 \| fine	49.086 \| good	33.486 \| good	0.657 \| good	8.055 \| good	0.427 \| good
2026-03-06T02:00:00.000Z	56 \| moderate	12.146 \| fine	40.91 \| good	31.281 \| good	0.596 \| good	8.043 \| good	0.388 \| good
2026-03-06T03:00:00.000Z	64 \| moderate	16.337 \| fine	72.771 \| fine	36.73 \| good	0.568 \| good	3.604 \| good	0.214 \| good
2026-03-06T04:00:00.000Z	62 \| moderate	15.497 \| fine	70.491 \| fine	32.823 \| good	0.564 \| good	6.638 \| good	0.406 \| good
2026-03-06T05:00:00.000Z	62 \| moderate	15.075 \| fine	75.882 \| fine	30.992 \| good	0.545 \| good	6.471 \| good	0.364 \| good
2026-03-06T06:00:00.000Z	62 \| moderate	14.648 \| fine	65.1 \| fine	31.194 \| good	0.478 \| good	8.23 \| good	0.322 \| good
2026-03-06T07:00:00.000Z	58 \| moderate	13.435 \| fine	63.12 \| fine	26.988 \| good	0.523 \| good	6.18 \| good	0.364 \| good
2026-03-06T08:00:00.000Z	62 \| moderate	15.476 \| fine	64.335 \| fine	27.206 \| good	0.388 \| good	5.414 \| good	0.364 \| good
2026-03-06T09:00:00.000Z	64 \| moderate	15.934 \| fine	63.654 \| fine	26.03 \| good	0.516 \| good	4.705 \| good	0.406 \| good
2026-03-06T10:00:00.000Z	64 \| moderate	16.318 \| fine	45.422 \| good	27.05 \| good	0.471 \| good	4.969 \| good	0.364 \| good
2026-03-06T11:00:00.000Z	62 \| moderate	15.189 \| fine	29.095 \| good	24.886 \| good	0.456 \| good	5.661 \| good	0.343 \| good
2026-03-06T12:00:00.000Z	64 \| moderate	16.26 \| fine	33.623 \| good	21.745 \| good	0.483 \| good	6.608 \| good	0.343 \| good
2026-03-06T13:00:00.000Z	66 \| moderate	16.726 \| fine	31.358 \| good	21.678 \| good	0.476 \| good	6.291 \| good	0.343 \| good
2026-03-06T14:00:00.000Z	49 \| good	9.065 \| good	31.382 \| good	22.296 \| good	0.52 \| good	5.882 \| good	0.364 \| good
2026-03-06T15:00:00.000Z	52 \| moderate	9.797 \| good	31.172 \| good	20.496 \| good	0.519 \| good	5.535 \| good	0.343 \| good
2026-03-06T16:00:00.000Z	54 \| moderate	11.044 \| good	37.533 \| good	19.542 \| good	0.532 \| good	5.569 \| good	0.364 \| good
2026-03-06T17:00:00.000Z	38 \| good	6.592 \| good	34.072 \| good	20.253 \| good	0.597 \| good	6.661 \| good	0.403 \| good
2026-03-06T18:00:00.000Z	22 \| good	3.956 \| good	17.281 \| good	23.507 \| good	0.671 \| good	6.076 \| good	0.401 \| good
2026-03-06T19:00:00.000Z	27 \| good	4.796 \| good	22.176 \| good	22.456 \| good	0.843 \| good	5.956 \| good	0.441 \| good
2026-03-06T20:00:00.000Z	33 \| good	6.07 \| good	32.597 \| good	19.694 \| good	1.055 \| good	3.615 \| good	0.395 \| good
2026-03-06T21:00:00.000Z	27 \| good	5.261 \| good	27.532 \| good	22.664 \| good	1.016 \| good	9.237 \| good	0.44 \| good
2026-03-06T22:00:00.000Z	49 \| good	8.706 \| good	18.286 \| good	23.73 \| good	0.917 \| good	13.804 \| good	0.44 \| good
2026-03-06T23:00:00.000Z	33 \| good	6.236 \| good	16.959 \| good	12.001 \| good	0.999 \| good	10.184 \| good	0.482 \| good
2026-03-07T00:00:00.000Z	49 \| good	9.079 \| good	23.03 \| good	14.135 \| good	0.856 \| good	8.705 \| good	0.461 \| good
2026-03-07T01:00:00.000Z	38 \| good	6.838 \| good	30.295 \| good	12.448 \| good	0.664 \| good	12.206 \| good	0.485 \| good
2026-03-07T02:00:00.000Z	38 \| good	7.115 \| good	27.229 \| good	10.987 \| good	0.633 \| good	10.597 \| good	0.443 \| good
2026-03-07T03:00:00.000Z	45 \| good	8.096 \| good	49.043 \| good	11.684 \| good	0.621 \| good	9.636 \| good	0.401 \| good
2026-03-07T04:00:00.000Z	27 \| good	5.369 \| good	22.519 \| good	14.809 \| good	0.594 \| good	7.833 \| good	0.422 \| good
2026-03-07T05:00:00.000Z	22 \| good	4.05 \| good	18.863 \| good	15.668 \| good	0.732 \| good	4.543 \| good	0.377 \| good
2026-03-07T06:00:00.000Z	40 \| good	4.114 \| good	43.433 \| good	16.585 \| good	0.727 \| good	4.096 \| good	0.377 \| good
2026-03-07T07:00:00.000Z	27 \| good	4.604 \| good	20.046 \| good	17.874 \| good	0.646 \| good	4.217 \| good	0.28 \| good
2026-03-07T08:00:00.000Z	16 \| good	2.864 \| good	5.993 \| good	16.036 \| good	0.632 \| good	2.94 \| good	0.301 \| good
2026-03-07T08:00:00.000Z	27 \| good	4.604 \| good	20.046 \| good	17.874 \| good	0.646 \| good	4.217 \| good	0.28 \| good
2026-03-07T09:00:00.000Z	54 \| moderate	11.187 \| good	49.566 \| good	23.256 \| good	0.283 \| good	1.795 \| good	0.162 \| good
2026-03-07T10:00:00.000Z	49 \| good	9.267 \| good	41.082 \| good	24.252 \| good	0.275 \| good	1.649 \| good	0.162 \| good
2026-03-07T11:00:00.000Z	44 \| good	8.417 \| good	36.688 \| good	25.677 \| good	0.267 \| good	1.503 \| good	0.163 \| good
2026-03-07T12:00:00.000Z	38 \| good	7.423 \| good	32.501 \| good	25.374 \| good	0.26 \| good	1.357 \| good	0.164 \| good
2026-03-07T13:00:00.000Z	49 \| good	8.575 \| good	37.498 \| good	23.763 \| good	0.271 \| good	1.387 \| good	0.164 \| good
2026-03-07T14:00:00.000Z	44 \| good	7.889 \| good	34.424 \| good	25.431 \| good	0.282 \| good	1.417 \| good	0.163 \| good
2026-03-07T15:00:00.000Z	38 \| good	7.495 \| good	33.274 \| good	26.931 \| good	0.294 \| good	1.446 \| good	0.163 \| good
2026-03-07T16:00:00.000Z	38 \| good	7.251 \| good	31.956 \| good	28.192 \| good	0.292 \| good	1.28 \| good	0.159 \| good
2026-03-07T17:00:00.000Z	38 \| good	6.927 \| good	30.661 \| good	31.766 \| good	0.29 \| good	1.114 \| good	0.154 \| good
2026-03-07T18:00:00.000Z	38 \| good	7.264 \| good	32.056 \| good	35.67 \| good	0.288 \| good	0.948 \| good	0.15 \| good
2026-03-07T19:00:00.000Z	44 \| good	7.532 \| good	33.227 \| good	35.295 \| good	0.254 \| good	0.832 \| good	0.147 \| good
2026-03-07T20:00:00.000Z	38 \| good	7.352 \| good	32.352 \| good	36.443 \| good	0.22 \| good	0.716 \| good	0.144 \| good
2026-03-07T21:00:00.000Z	44 \| good	8.053 \| good	35.302 \| good	37.999 \| good	0.186 \| good	0.599 \| good	0.141 \| good
2026-03-07T22:00:00.000Z	36 \| good	5.882 \| good	25.455 \| good	39.114 \| good	0.166 \| good	1.014 \| good	0.143 \| good
2026-03-07T23:00:00.000Z	35 \| good	0.599 \| good	2.243 \| good	37.996 \| good	0.146 \| good	1.429 \| good	0.145 \| good
2026-03-08T00:00:00.000Z	31 \| good	4.796 \| good	20.942 \| good	33.146 \| good	0.126 \| good	1.843 \| good	0.146 \| good
2026-03-08T01:00:00.000Z	33 \| good	4.848 \| good	20.791 \| good	36.141 \| good	0.144 \| good	1.846 \| good	0.147 \| good
2026-03-08T02:00:00.000Z	33 \| good	5.528 \| good	23.668 \| good	31.544 \| good	0.163 \| good	1.85 \| good	0.147 \| good
2026-03-08T03:00:00.000Z	33 \| good	6.202 \| good	27.47 \| good	36.418 \| good	0.181 \| good	1.853 \| good	0.148 \| good
2026-03-08T04:00:00.000Z	33 \| good	5.981 \| good	26.61 \| good	36.289 \| good	0.229 \| good	1.646 \| good	0.146 \| good
2026-03-08T05:00:00.000Z	32 \| good	4.908 \| good	21.293 \| good	35.429 \| good	0.277 \| good	1.439 \| good	0.145 \| good
2026-03-08T06:00:00.000Z	30 \| good	3.905 \| good	17.215 \| good	32.458 \| good	0.325 \| good	1.232 \| good	0.144 \| good
2026-03-08T07:00:00.000Z	30 \| good	3.227 \| good	14.229 \| good	31.888 \| good	0.291 \| good	1.138 \| good	0.141 \| good
2026-03-08T08:00:00.000Z	29 \| good	4.181 \| good	18.745 \| good	31.184 \| good	0.256 \| good	1.044 \| good	0.138 \| good
2026-03-08T09:00:00.000Z	29 \| good	5.427 \| good	23.056 \| good	31.001 \| good	0.222 \| good	0.95 \| good	0.135 \| good
2026-03-08T10:00:00.000Z	27 \| good	4.835 \| good	20.944 \| good	27.168 \| good	0.2 \| good	0.996 \| good	0.135 \| good
2026-03-08T11:00:00.000Z	22 \| good	4.355 \| good	18.944 \| good	23.977 \| good	0.179 \| good	1.043 \| good	0.134 \| good
2026-03-08T12:00:00.000Z	19 \| good	0.976 \| good	3.865 \| good	20.19 \| good	0.158 \| good	1.089 \| good	0.133 \| good
2026-03-08T13:00:00.000Z	19 \| good	1.558 \| good	6.347 \| good	19.996 \| good	0.161 \| good	1.32 \| good	0.137 \| good
2026-03-08T14:00:00.000Z	19 \| good	3.097 \| good	13.545 \| good	21.058 \| good	0.165 \| good	1.55 \| good	0.141 \| good
2026-03-08T15:00:00.000Z	24 \| good	3.852 \| good	16.944 \| good	26.069 \| good	0.169 \| good	1.78 \| good	0.145 \| good
2026-03-08T16:00:00.000Z	30 \| good	4.568 \| good	19.895 \| good	32.317 \| good	0.171 \| good	1.464 \| good	0.141 \| good
2026-03-08T17:00:00.000Z	34 \| good	5.188 \| good	22.226 \| good	37.283 \| good	0.172 \| good	1.149 \| good	0.138 \| good
2026-03-08T18:00:00.000Z	37 \| good	5.665 \| good	24.404 \| good	39.879 \| good	0.174 \| good	0.833 \| good	0.134 \| good
2026-03-08T19:00:00.000Z	37 \| good	5.55 \| good	23.765 \| good	39.612 \| good	0.161 \| good	0.761 \| good	0.132 \| good
2026-03-08T20:00:00.000Z	34 \| good	5.497 \| good	23.587 \| good	37.052 \| good	0.148 \| good	0.688 \| good	0.129 \| good
2026-03-08T21:00:00.000Z	33 \| good	5.417 \| good	23 \| good	35.891 \| good	0.135 \| good	0.616 \| good	0.127 \| good
2026-03-08T22:00:00.000Z	34 \| good	4.835 \| good	20.866 \| good	36.955 \| good	0.14 \| good	0.857 \| good	0.128 \| good
2026-03-08T23:00:00.000Z	30 \| good	0.688 \| good	2.547 \| good	32.475 \| good	0.144 \| good	1.098 \| good	0.13 \| good
2026-03-09T00:00:00.000Z	31 \| good	1.781 \| good	7.474 \| good	33.148 \| good	0.149 \| good	1.34 \| good	0.131 \| good
2026-03-09T01:00:00.000Z	32 \| good	3.027 \| good	12.833 \| good	35.022 \| good	0.157 \| good	1.438 \| good	0.133 \| good
2026-03-09T02:00:00.000Z	29 \| good	2.378 \| good	9.749 \| good	31.104 \| good	0.165 \| good	1.537 \| good	0.135 \| good
2026-03-09T03:00:00.000Z	31 \| good	2.715 \| good	11.227 \| good	33.359 \| good	0.174 \| good	1.635 \| good	0.137 \| good
2026-03-09T04:00:00.000Z	29 \| good	3.563 \| good	16 \| good	30.532 \| good	0.184 \| good	1.585 \| good	0.136 \| good
2026-03-09T05:00:00.000Z	31 \| good	4.183 \| good	18.336 \| good	33.857 \| good	0.194 \| good	1.535 \| good	0.135 \| good
2026-03-09T06:00:00.000Z	36 \| good	1.924 \| good	1.982 \| good	38.872 \| good	0.201 \| good	1.453 \| good	0.134 \| good
2026-03-09T07:00:00.000Z	33 \| good	5.591 \| good	24.122 \| good	34.902 \| good	0.208 \| good	1.409 \| good	0.134 \| good
2026-03-09T08:00:00.000Z	38 \| good	6.827 \| good	30.35 \| good	30.296 \| good	0.212 \| good	1.333 \| good	0.133 \| good

Northfield

Empower business decisions with accurate air quality data

Northfield, Minnesota air quality map: Real-time AQI near you

0.28ppm

How accurate is Minnesota, USA air quality data?

Air quality measurements for Minnesota, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Northfield, Minnesota updated?

Air quality data for Northfield, Minnesota is updated on an hourly basis.

When did Northfield, Minnesota experience the worst air quality in the last 24 hours?

The worst air quality in Northfield, Minnesota was recorded at 01:00:00 on 2026-03-06.

When did Northfield, Minnesota have its best air quality in the last 24 hours?

The best air quality in Northfield, Minnesota was recorded at 05:00:00 on 2026-03-07.

What is the real-time air quality index for Northfield, Minnesota?

The real-time air quality index in Northfield, Minnesota is 27, currently categorized as Good.

Which pollutant is found most often in Northfield, Minnesota?

The most common pollutant in Northfield, Minnesota is PM2.5.

What can I do if the air quality in Northfield, Minnesota is poor?

If the air quality in Northfield, Minnesota is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Northfield, Minnesota?

The measured PM_2.5 levels in Northfield, Minnesota at present are 4.604 μg/m³.

What are the current PM₁₀ levels at Northfield, Minnesota?

The current PM₁₀ levels in Northfield, Minnesota are 20.046 μg/m³.

What are the current carbon monoxide (CO) levels at Northfield, Minnesota?

The current carbon monoxide (CO) level in Northfield, Minnesota is 0.28 ppm.

What are the current sulfur dioxide (SO₂) levels at Northfield, Minnesota?

The current sulfur dioxide (SO₂) levels in Northfield, Minnesota are 0.646 ppb.

What are the current ozone (O₃) levels at Northfield, Minnesota?

The current ozone (O₃) levels at Northfield, Minnesota is 17.874 ppm.

What are the current nitrogen dioxide (NO₂) levels at Northfield, Minnesota?

The current nitrogen dioxide (NO₂) levels at Northfield, Minnesota is 4.217 ppb.

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