What is the sulfur dioxide (SO2) level in Grand Forks, North Dakota at the moment?

Currently, Grand Forks, North Dakota has a sulfur dioxide (SO2) concentration of 0.728 ppb.

What is the ozone (O3) level in Grand Forks, North Dakota at the moment?

The current ozone (O3) level in Grand Forks, North Dakota at the moment is 46.218 ppm.

What is the nitrogen dioxide (NO2) level in Grand Forks, North Dakota at the moment?

Nitrogen dioxide (NO2) level in Grand Forks, North Dakota at the moment is 1.375 ppb.

Live air quality index in Grand Forks, North Dakota today

Q: What is the PM2.5 level in Grand Forks, North Dakota at the moment?

PM2.5 levels in Grand Forks, North Dakota are currently 10.163 μg/m3.

Q: What is the PM10 level in Grand Forks, North Dakota at the moment?

The PM10 concentration in Grand Forks, North Dakota is 44.966 μg/m3 at the moment.

Stay updated with real-time air quality in Grand Forks, North Dakota 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

Grand Forks, North Dakota

Last updated: ... (Local time)

Major air pollutants in Grand Forks, North Dakota

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.16 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

44.97 μg/m³

155

255

425

605+

Ozone (O₃)

46.22 ppb

201

201+

Sulfur Dioxide (SO₂)

0.73 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.38 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Grand Forks, North Dakota

Get Live Pollen Counts

Grand Forks, North Dakota

Scroll To Air Quality Map

Track live Grand Forks, North Dakota air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	49 \| good	8.512 \| good	37.253 \| good	36.329 \| good	0.558 \| good	1.545 \| good	0.149 \| good
2026-10-20T23:00:00.000Z	54 \| moderate	10.847 \| good	47.956 \| good	28.875 \| good	0.55 \| good	2.264 \| good	0.153 \| good
2026-10-21T00:00:00.000Z	56 \| moderate	11.931 \| good	52.748 \| good	24.268 \| good	0.53 \| good	3.034 \| good	0.158 \| good
2026-10-21T01:00:00.000Z	56 \| moderate	12.005 \| good	53.969 \| good	22.914 \| good	0.515 \| good	3.515 \| good	0.162 \| good
2026-10-21T02:00:00.000Z	54 \| moderate	11.302 \| good	49.605 \| good	22.594 \| good	0.494 \| good	3.906 \| good	0.165 \| good
2026-10-21T03:00:00.000Z	52 \| moderate	9.849 \| good	43.585 \| good	21.476 \| good	0.46 \| good	4.271 \| good	0.167 \| good
2026-10-21T04:00:00.000Z	49 \| good	9.263 \| good	40.925 \| good	18.955 \| good	0.415 \| good	4.611 \| good	0.168 \| good
2026-10-21T05:00:00.000Z	52 \| moderate	9.967 \| good	44.22 \| good	14.696 \| good	0.366 \| good	4.867 \| good	0.17 \| good
2026-10-21T06:00:00.000Z	54 \| moderate	10.554 \| good	46.726 \| good	13.995 \| good	0.33 \| good	4.941 \| good	0.17 \| good
2026-10-21T07:00:00.000Z	52 \| moderate	10.184 \| good	45.429 \| good	15.716 \| good	0.318 \| good	4.597 \| good	0.167 \| good
2026-10-21T08:00:00.000Z	54 \| moderate	10.651 \| good	46.859 \| good	13.571 \| good	0.333 \| good	4.111 \| good	0.165 \| good
2026-10-21T09:00:00.000Z	54 \| moderate	10.533 \| good	46.75 \| good	11.81 \| good	0.365 \| good	3.848 \| good	0.166 \| good
2026-10-21T10:00:00.000Z	52 \| moderate	9.572 \| good	42.52 \| good	11.226 \| good	0.394 \| good	3.781 \| good	0.168 \| good
2026-10-21T11:00:00.000Z	49 \| good	9.033 \| good	39.926 \| good	9.932 \| good	0.414 \| good	3.787 \| good	0.169 \| good
2026-10-21T12:00:00.000Z	22 \| good	3.589 \| good	15.605 \| good	12.761 \| good	0.442 \| good	3.903 \| good	0.174 \| good
2026-10-21T13:00:00.000Z	16 \| good	2.793 \| good	11.473 \| good	11.092 \| good	0.438 \| good	3.862 \| good	0.174 \| good
2026-10-21T14:00:00.000Z	13 \| good	2.099 \| good	8.703 \| good	13.609 \| good	0.428 \| good	3.166 \| good	0.174 \| good
2026-10-21T15:00:00.000Z	18 \| good	1.413 \| good	5.571 \| good	18.716 \| good	0.433 \| good	2.295 \| good	0.172 \| good
2026-10-21T16:00:00.000Z	20 \| good	0.993 \| good	3.902 \| good	22.465 \| good	0.45 \| good	1.696 \| good	0.166 \| good
2026-10-21T17:00:00.000Z	24 \| good	0.481 \| good	2 \| good	25.715 \| good	0.476 \| good	1.342 \| good	0.161 \| good
2026-10-21T18:00:00.000Z	26 \| good	0.819 \| good	3 \| good	28.314 \| good	0.512 \| good	1.079 \| good	0.157 \| good
2026-10-21T19:00:00.000Z	28 \| good	0.857 \| good	3.274 \| good	30.116 \| good	0.523 \| good	0.827 \| good	0.149 \| good
2026-10-21T20:00:00.000Z	28 \| good	0.836 \| good	3.176 \| good	30.356 \| good	0.492 \| good	0.659 \| good	0.141 \| good
2026-10-21T21:00:00.000Z	30 \| good	0.751 \| good	2.902 \| good	32.071 \| good	0.456 \| good	0.612 \| good	0.138 \| good
2026-10-21T22:00:00.000Z	29 \| good	0.606 \| good	2.274 \| good	30.806 \| good	0.439 \| good	0.69 \| good	0.137 \| good
2026-10-21T23:00:00.000Z	25 \| good	0.774 \| good	3.044 \| good	27.222 \| good	0.407 \| good	1.815 \| good	0.146 \| good
2026-10-22T00:00:00.000Z	21 \| good	1.085 \| good	4.506 \| good	22.721 \| good	0.446 \| good	4.345 \| good	0.163 \| good
2026-10-22T01:00:00.000Z	20 \| good	1.548 \| good	6.176 \| good	21.607 \| good	0.432 \| good	6.214 \| good	0.179 \| good
2026-10-22T02:00:00.000Z	18 \| good	2.451 \| good	10.176 \| good	18.775 \| good	0.431 \| good	7.186 \| good	0.187 \| good
2026-10-22T03:00:00.000Z	16 \| good	2.145 \| good	8.879 \| good	17.271 \| good	0.433 \| good	7.518 \| good	0.191 \| good
2026-10-22T04:00:00.000Z	16 \| good	2.817 \| good	11.44 \| good	14.749 \| good	0.428 \| good	7.369 \| good	0.19 \| good
2026-10-22T05:00:00.000Z	22 \| good	3.876 \| good	16.703 \| good	12.648 \| good	0.406 \| good	6.575 \| good	0.186 \| good
2026-10-22T06:00:00.000Z	22 \| good	4.348 \| good	19 \| good	10.494 \| good	0.364 \| good	5.522 \| good	0.181 \| good
2026-10-22T07:00:00.000Z	22 \| good	3.798 \| good	16.824 \| good	11.435 \| good	0.324 \| good	4.726 \| good	0.177 \| good
2026-10-22T08:00:00.000Z	16 \| good	3.213 \| good	13.946 \| good	11.877 \| good	0.296 \| good	4.307 \| good	0.175 \| good
2026-10-22T09:00:00.000Z	16 \| good	2.828 \| good	11.253 \| good	12.515 \| good	0.285 \| good	4.127 \| good	0.175 \| good
2026-10-22T10:00:00.000Z	22 \| good	3.561 \| good	15.528 \| good	12.319 \| good	0.295 \| good	4.065 \| good	0.175 \| good
2026-10-22T11:00:00.000Z	22 \| good	3.634 \| good	16 \| good	11.677 \| good	0.317 \| good	4.077 \| good	0.175 \| good
2026-10-22T12:00:00.000Z	16 \| good	3.297 \| good	14.429 \| good	11.647 \| good	0.355 \| good	4.597 \| good	0.173 \| good
2026-10-22T13:00:00.000Z	16 \| good	3.463 \| good	15.098 \| good	10.13 \| good	0.413 \| good	4.695 \| good	0.176 \| good
2026-10-22T14:00:00.000Z	16 \| good	3.393 \| good	14.966 \| good	13.314 \| good	0.481 \| good	3.969 \| good	0.18 \| good
2026-10-22T15:00:00.000Z	22 \| good	3.653 \| good	16.098 \| good	17.741 \| good	0.545 \| good	3.058 \| good	0.183 \| good
2026-10-22T16:00:00.000Z	27 \| good	4.745 \| good	20.726 \| good	22.179 \| good	0.677 \| good	2.562 \| good	0.182 \| good
2026-10-22T17:00:00.000Z	38 \| good	6.937 \| good	30.726 \| good	28.572 \| good	0.774 \| good	2.226 \| good	0.183 \| good
2026-10-22T18:00:00.000Z	49 \| good	9.052 \| good	40.736 \| good	34.772 \| good	0.847 \| good	1.964 \| good	0.183 \| good
2026-10-22T19:00:00.000Z	52 \| moderate	9.974 \| good	44.429 \| good	40.49 \| good	0.846 \| good	1.708 \| good	0.181 \| good
2026-10-22T20:00:00.000Z	52 \| moderate	10.263 \| good	45.571 \| good	44.303 \| good	0.766 \| good	1.459 \| good	0.176 \| good
2026-10-22T21:00:00.000Z	52 \| moderate	10.163 \| good	44.966 \| good	46.218 \| good	0.728 \| good	1.375 \| good	0.173 \| good
2026-10-22T21:00:00.000Z	52 \| moderate	10.163 \| good	44.966 \| good	46.218 \| good	0.728 \| good	1.375 \| good	0.173 \| good
2026-10-22T22:00:00.000Z	52 \| moderate	9.997 \| good	44.3 \| good	45.865 \| good	0.714 \| good	1.475 \| good	0.173 \| good
2026-10-22T23:00:00.000Z	54 \| moderate	10.682 \| good	47.372 \| good	41.586 \| good	0.686 \| good	1.884 \| good	0.175 \| good
2026-10-23T00:00:00.000Z	54 \| moderate	10.534 \| good	46.435 \| good	39.401 \| good	0.646 \| good	2.247 \| good	0.177 \| good
2026-10-23T01:00:00.000Z	54 \| moderate	10.906 \| good	48.073 \| good	35.598 \| good	0.617 \| good	2.399 \| good	0.178 \| good
2026-10-23T02:00:00.000Z	56 \| moderate	12.075 \| good	54.519 \| good	33.498 \| good	0.606 \| good	2.42 \| good	0.178 \| good
2026-10-23T03:00:00.000Z	60 \| moderate	13.509 \| fine	61.058 \| fine	32.054 \| good	0.603 \| good	2.461 \| good	0.178 \| good
2026-10-23T04:00:00.000Z	60 \| moderate	13.535 \| fine	60.935 \| fine	31.276 \| good	0.604 \| good	2.588 \| good	0.18 \| good
2026-10-23T05:00:00.000Z	58 \| moderate	12.806 \| fine	57.696 \| fine	29.062 \| good	0.605 \| good	2.724 \| good	0.182 \| good
2026-10-23T06:00:00.000Z	56 \| moderate	11.738 \| good	52.235 \| good	28.379 \| good	0.608 \| good	2.788 \| good	0.183 \| good
2026-10-23T07:00:00.000Z	52 \| moderate	10.321 \| good	45.798 \| good	28.933 \| good	0.619 \| good	2.848 \| good	0.183 \| good
2026-10-23T08:00:00.000Z	49 \| good	9.183 \| good	41.049 \| good	27.888 \| good	0.638 \| good	2.859 \| good	0.183 \| good
2026-10-23T09:00:00.000Z	49 \| good	8.501 \| good	37.33 \| good	27.693 \| good	0.668 \| good	2.837 \| good	0.182 \| good
2026-10-23T10:00:00.000Z	49 \| good	9.081 \| good	40.75 \| good	26.818 \| good	0.702 \| good	2.82 \| good	0.182 \| good
2026-10-23T11:00:00.000Z	49 \| good	8.77 \| good	38.57 \| good	27.095 \| good	0.737 \| good	2.816 \| good	0.181 \| good
2026-10-23T12:00:00.000Z	44 \| good	8.245 \| good	36.265 \| good	26.586 \| good	0.78 \| good	2.802 \| good	0.18 \| good
2026-10-23T13:00:00.000Z	44 \| good	8.078 \| good	35.406 \| good	26.746 \| good	0.828 \| good	3.072 \| good	0.179 \| good
2026-10-23T14:00:00.000Z	38 \| good	7.432 \| good	32.742 \| good	27.837 \| good	0.862 \| good	3.008 \| good	0.177 \| good
2026-10-23T15:00:00.000Z	38 \| good	7.279 \| good	31.925 \| good	29.933 \| good	0.856 \| good	2.793 \| good	0.176 \| good
2026-10-23T16:00:00.000Z	38 \| good	6.864 \| good	30.4 \| good	33.64 \| good	0.88 \| good	2.235 \| good	0.167 \| good
2026-10-23T17:00:00.000Z	35 \| good	6.155 \| good	27.362 \| good	38.261 \| good	0.803 \| good	1.801 \| good	0.159 \| good
2026-10-23T18:00:00.000Z	38 \| good	6.32 \| good	28.152 \| good	41.142 \| good	0.714 \| good	1.455 \| good	0.153 \| good
2026-10-23T19:00:00.000Z	40 \| good	4.002 \| good	17.506 \| good	42.594 \| good	0.654 \| good	1.17 \| good	0.15 \| good
2026-10-23T20:00:00.000Z	40 \| good	5.201 \| good	22.519 \| good	43.47 \| good	0.602 \| good	1.027 \| good	0.147 \| good
2026-10-23T21:00:00.000Z	44 \| good	6.436 \| good	28.875 \| good	47.681 \| good	0.54 \| good	0.98 \| good	0.147 \| good
2026-10-23T22:00:00.000Z	45 \| good	6.398 \| good	28.542 \| good	48.683 \| good	0.48 \| good	1.073 \| good	0.149 \| good
2026-10-23T23:00:00.000Z	44 \| good	7.696 \| good	33.549 \| good	46.317 \| good	0.455 \| good	1.304 \| good	0.151 \| good
2026-10-24T00:00:00.000Z	44 \| good	7.814 \| good	34.363 \| good	45.775 \| good	0.496 \| good	1.486 \| good	0.153 \| good
2026-10-24T01:00:00.000Z	44 \| good	8.282 \| good	36.475 \| good	43.781 \| good	0.544 \| good	1.53 \| good	0.154 \| good
2026-10-24T02:00:00.000Z	52 \| moderate	9.561 \| good	42.894 \| good	40.825 \| good	0.577 \| good	1.514 \| good	0.155 \| good
2026-10-24T03:00:00.000Z	52 \| moderate	9.955 \| good	44.148 \| good	41.895 \| good	0.611 \| good	1.416 \| good	0.155 \| good
2026-10-24T04:00:00.000Z	52 \| moderate	9.74 \| good	43.028 \| good	44.346 \| good	0.641 \| good	1.361 \| good	0.156 \| good
2026-10-24T05:00:00.000Z	52 \| moderate	9.618 \| good	43 \| good	43.757 \| good	0.66 \| good	1.345 \| good	0.157 \| good
2026-10-24T06:00:00.000Z	49 \| good	9.477 \| good	42.475 \| good	44.024 \| good	0.663 \| good	1.327 \| good	0.157 \| good
2026-10-24T07:00:00.000Z	49 \| good	8.764 \| good	38.441 \| good	44.191 \| good	0.652 \| good	1.334 \| good	0.158 \| good
2026-10-24T08:00:00.000Z	49 \| good	8.624 \| good	37.711 \| good	42.777 \| good	0.619 \| good	1.343 \| good	0.158 \| good
2026-10-24T09:00:00.000Z	49 \| good	8.552 \| good	37.148 \| good	41.487 \| good	0.56 \| good	1.375 \| good	0.159 \| good
2026-10-24T10:00:00.000Z	49 \| good	8.667 \| good	37.895 \| good	39.921 \| good	0.474 \| good	1.404 \| good	0.155 \| good
2026-10-24T11:00:00.000Z	44 \| good	7.588 \| good	33.416 \| good	36.251 \| good	0.408 \| good	1.472 \| good	0.143 \| good
2026-10-24T12:00:00.000Z	27 \| good	5.128 \| good	22.129 \| good	25.533 \| good	0.352 \| good	1.582 \| good	0.139 \| good
2026-10-24T13:00:00.000Z	23 \| good	4.239 \| good	18.56 \| good	25.295 \| good	0.259 \| good	1.636 \| good	0.149 \| good
2026-10-24T14:00:00.000Z	23 \| good	3.296 \| good	14.453 \| good	25.363 \| good	0.204 \| good	1.225 \| good	0.153 \| good
2026-10-24T15:00:00.000Z	22 \| good	2.225 \| good	9 \| good	23.832 \| good	0.243 \| good	0.731 \| good	0.149 \| good
2026-10-24T16:00:00.000Z	22 \| good	1.756 \| good	7.175 \| good	23.683 \| good	0.27 \| good	0.478 \| good	0.144 \| good
2026-10-24T17:00:00.000Z	23 \| good	0.98 \| good	3.971 \| good	25.434 \| good	0.26 \| good	0.382 \| good	0.142 \| good
2026-10-24T18:00:00.000Z	25 \| good	1.107 \| good	4.481 \| good	26.651 \| good	0.25 \| good	0.346 \| good	0.141 \| good
2026-10-24T19:00:00.000Z	28 \| good	0.292 \| good	1.105 \| good	29.818 \| good	0.247 \| good	0.334 \| good	0.141 \| good
2026-10-24T20:00:00.000Z	29 \| good	0.457 \| good	2 \| good	31.482 \| good	0.257 \| good	0.34 \| good	0.141 \| good
2026-10-24T21:00:00.000Z	30 \| good	0.379 \| good	1.56 \| good	32.193 \| good	0.281 \| good	0.376 \| good	0.141 \| good

Grand Forks

Get reliable air quality data to drive your business

Grand Forks, North Dakota air quality map: Stay updated on AQI near you

0.17ppm

How accurate is North Dakota, USA air quality data?

Air quality and pollutant data for North Dakota, 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 Grand Forks, North Dakota?

The air quality information for Grand Forks, North Dakota is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Grand Forks, North Dakota at its worst?

In the past 24 hours, the air quality in Grand Forks, North Dakota was at its worst at 08:00:00 on 2026-10-22.

When did Grand Forks, North Dakota experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Grand Forks, North Dakota was observed at 02:00:00 on 2026-10-22.

What is the AQI in Grand Forks, North Dakota right now?

As of now, the AQI in Grand Forks, North Dakota is 52, indicating Moderate conditions.

What is the most common type of pollution in Grand Forks, North Dakota?

Grand Forks, North Dakota air has the highest levels of PM2.5.

What should I do in case of poor air quality in Grand Forks, North Dakota?

Poor air quality in Grand Forks, North Dakota means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Grand Forks, North Dakota at the moment?

PM_2.5 levels in Grand Forks, North Dakota are currently 10.163 μg/m³.

What is the PM₁₀ level in Grand Forks, North Dakota at the moment?

The PM₁₀ concentration in Grand Forks, North Dakota is 44.966 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Grand Forks, North Dakota at the moment?

The current carbon monoxide (CO) concentration in Grand Forks, North Dakota is 0.173 ppm.

What is the sulfur dioxide (SO₂) level in Grand Forks, North Dakota at the moment?

Currently, Grand Forks, North Dakota has a sulfur dioxide (SO₂) concentration of 0.728 ppb.

What is the ozone (O₃) level in Grand Forks, North Dakota at the moment?

The current ozone (O₃) level in Grand Forks, North Dakota at the moment is 46.218 ppm.

What is the nitrogen dioxide (NO₂) level in Grand Forks, North Dakota at the moment?

Nitrogen dioxide (NO₂) level in Grand Forks, North Dakota at the moment is 1.375 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	49 \| good	8.512 \| good	37.253 \| good	36.329 \| good	0.558 \| good	1.545 \| good	0.149 \| good
2026-10-20T23:00:00.000Z	54 \| moderate	10.847 \| good	47.956 \| good	28.875 \| good	0.55 \| good	2.264 \| good	0.153 \| good
2026-10-21T00:00:00.000Z	56 \| moderate	11.931 \| good	52.748 \| good	24.268 \| good	0.53 \| good	3.034 \| good	0.158 \| good
2026-10-21T01:00:00.000Z	56 \| moderate	12.005 \| good	53.969 \| good	22.914 \| good	0.515 \| good	3.515 \| good	0.162 \| good
2026-10-21T02:00:00.000Z	54 \| moderate	11.302 \| good	49.605 \| good	22.594 \| good	0.494 \| good	3.906 \| good	0.165 \| good
2026-10-21T03:00:00.000Z	52 \| moderate	9.849 \| good	43.585 \| good	21.476 \| good	0.46 \| good	4.271 \| good	0.167 \| good
2026-10-21T04:00:00.000Z	49 \| good	9.263 \| good	40.925 \| good	18.955 \| good	0.415 \| good	4.611 \| good	0.168 \| good
2026-10-21T05:00:00.000Z	52 \| moderate	9.967 \| good	44.22 \| good	14.696 \| good	0.366 \| good	4.867 \| good	0.17 \| good
2026-10-21T06:00:00.000Z	54 \| moderate	10.554 \| good	46.726 \| good	13.995 \| good	0.33 \| good	4.941 \| good	0.17 \| good
2026-10-21T07:00:00.000Z	52 \| moderate	10.184 \| good	45.429 \| good	15.716 \| good	0.318 \| good	4.597 \| good	0.167 \| good
2026-10-21T08:00:00.000Z	54 \| moderate	10.651 \| good	46.859 \| good	13.571 \| good	0.333 \| good	4.111 \| good	0.165 \| good
2026-10-21T09:00:00.000Z	54 \| moderate	10.533 \| good	46.75 \| good	11.81 \| good	0.365 \| good	3.848 \| good	0.166 \| good
2026-10-21T10:00:00.000Z	52 \| moderate	9.572 \| good	42.52 \| good	11.226 \| good	0.394 \| good	3.781 \| good	0.168 \| good
2026-10-21T11:00:00.000Z	49 \| good	9.033 \| good	39.926 \| good	9.932 \| good	0.414 \| good	3.787 \| good	0.169 \| good
2026-10-21T12:00:00.000Z	22 \| good	3.589 \| good	15.605 \| good	12.761 \| good	0.442 \| good	3.903 \| good	0.174 \| good
2026-10-21T13:00:00.000Z	16 \| good	2.793 \| good	11.473 \| good	11.092 \| good	0.438 \| good	3.862 \| good	0.174 \| good
2026-10-21T14:00:00.000Z	13 \| good	2.099 \| good	8.703 \| good	13.609 \| good	0.428 \| good	3.166 \| good	0.174 \| good
2026-10-21T15:00:00.000Z	18 \| good	1.413 \| good	5.571 \| good	18.716 \| good	0.433 \| good	2.295 \| good	0.172 \| good
2026-10-21T16:00:00.000Z	20 \| good	0.993 \| good	3.902 \| good	22.465 \| good	0.45 \| good	1.696 \| good	0.166 \| good
2026-10-21T17:00:00.000Z	24 \| good	0.481 \| good	2 \| good	25.715 \| good	0.476 \| good	1.342 \| good	0.161 \| good
2026-10-21T18:00:00.000Z	26 \| good	0.819 \| good	3 \| good	28.314 \| good	0.512 \| good	1.079 \| good	0.157 \| good
2026-10-21T19:00:00.000Z	28 \| good	0.857 \| good	3.274 \| good	30.116 \| good	0.523 \| good	0.827 \| good	0.149 \| good
2026-10-21T20:00:00.000Z	28 \| good	0.836 \| good	3.176 \| good	30.356 \| good	0.492 \| good	0.659 \| good	0.141 \| good
2026-10-21T21:00:00.000Z	30 \| good	0.751 \| good	2.902 \| good	32.071 \| good	0.456 \| good	0.612 \| good	0.138 \| good
2026-10-21T22:00:00.000Z	29 \| good	0.606 \| good	2.274 \| good	30.806 \| good	0.439 \| good	0.69 \| good	0.137 \| good
2026-10-21T23:00:00.000Z	25 \| good	0.774 \| good	3.044 \| good	27.222 \| good	0.407 \| good	1.815 \| good	0.146 \| good
2026-10-22T00:00:00.000Z	21 \| good	1.085 \| good	4.506 \| good	22.721 \| good	0.446 \| good	4.345 \| good	0.163 \| good
2026-10-22T01:00:00.000Z	20 \| good	1.548 \| good	6.176 \| good	21.607 \| good	0.432 \| good	6.214 \| good	0.179 \| good
2026-10-22T02:00:00.000Z	18 \| good	2.451 \| good	10.176 \| good	18.775 \| good	0.431 \| good	7.186 \| good	0.187 \| good
2026-10-22T03:00:00.000Z	16 \| good	2.145 \| good	8.879 \| good	17.271 \| good	0.433 \| good	7.518 \| good	0.191 \| good
2026-10-22T04:00:00.000Z	16 \| good	2.817 \| good	11.44 \| good	14.749 \| good	0.428 \| good	7.369 \| good	0.19 \| good
2026-10-22T05:00:00.000Z	22 \| good	3.876 \| good	16.703 \| good	12.648 \| good	0.406 \| good	6.575 \| good	0.186 \| good
2026-10-22T06:00:00.000Z	22 \| good	4.348 \| good	19 \| good	10.494 \| good	0.364 \| good	5.522 \| good	0.181 \| good
2026-10-22T07:00:00.000Z	22 \| good	3.798 \| good	16.824 \| good	11.435 \| good	0.324 \| good	4.726 \| good	0.177 \| good
2026-10-22T08:00:00.000Z	16 \| good	3.213 \| good	13.946 \| good	11.877 \| good	0.296 \| good	4.307 \| good	0.175 \| good
2026-10-22T09:00:00.000Z	16 \| good	2.828 \| good	11.253 \| good	12.515 \| good	0.285 \| good	4.127 \| good	0.175 \| good
2026-10-22T10:00:00.000Z	22 \| good	3.561 \| good	15.528 \| good	12.319 \| good	0.295 \| good	4.065 \| good	0.175 \| good
2026-10-22T11:00:00.000Z	22 \| good	3.634 \| good	16 \| good	11.677 \| good	0.317 \| good	4.077 \| good	0.175 \| good
2026-10-22T12:00:00.000Z	16 \| good	3.297 \| good	14.429 \| good	11.647 \| good	0.355 \| good	4.597 \| good	0.173 \| good
2026-10-22T13:00:00.000Z	16 \| good	3.463 \| good	15.098 \| good	10.13 \| good	0.413 \| good	4.695 \| good	0.176 \| good
2026-10-22T14:00:00.000Z	16 \| good	3.393 \| good	14.966 \| good	13.314 \| good	0.481 \| good	3.969 \| good	0.18 \| good
2026-10-22T15:00:00.000Z	22 \| good	3.653 \| good	16.098 \| good	17.741 \| good	0.545 \| good	3.058 \| good	0.183 \| good
2026-10-22T16:00:00.000Z	27 \| good	4.745 \| good	20.726 \| good	22.179 \| good	0.677 \| good	2.562 \| good	0.182 \| good
2026-10-22T17:00:00.000Z	38 \| good	6.937 \| good	30.726 \| good	28.572 \| good	0.774 \| good	2.226 \| good	0.183 \| good
2026-10-22T18:00:00.000Z	49 \| good	9.052 \| good	40.736 \| good	34.772 \| good	0.847 \| good	1.964 \| good	0.183 \| good
2026-10-22T19:00:00.000Z	52 \| moderate	9.974 \| good	44.429 \| good	40.49 \| good	0.846 \| good	1.708 \| good	0.181 \| good
2026-10-22T20:00:00.000Z	52 \| moderate	10.263 \| good	45.571 \| good	44.303 \| good	0.766 \| good	1.459 \| good	0.176 \| good
2026-10-22T21:00:00.000Z	52 \| moderate	10.163 \| good	44.966 \| good	46.218 \| good	0.728 \| good	1.375 \| good	0.173 \| good
2026-10-22T21:00:00.000Z	52 \| moderate	10.163 \| good	44.966 \| good	46.218 \| good	0.728 \| good	1.375 \| good	0.173 \| good
2026-10-22T22:00:00.000Z	52 \| moderate	9.997 \| good	44.3 \| good	45.865 \| good	0.714 \| good	1.475 \| good	0.173 \| good
2026-10-22T23:00:00.000Z	54 \| moderate	10.682 \| good	47.372 \| good	41.586 \| good	0.686 \| good	1.884 \| good	0.175 \| good
2026-10-23T00:00:00.000Z	54 \| moderate	10.534 \| good	46.435 \| good	39.401 \| good	0.646 \| good	2.247 \| good	0.177 \| good
2026-10-23T01:00:00.000Z	54 \| moderate	10.906 \| good	48.073 \| good	35.598 \| good	0.617 \| good	2.399 \| good	0.178 \| good
2026-10-23T02:00:00.000Z	56 \| moderate	12.075 \| good	54.519 \| good	33.498 \| good	0.606 \| good	2.42 \| good	0.178 \| good
2026-10-23T03:00:00.000Z	60 \| moderate	13.509 \| fine	61.058 \| fine	32.054 \| good	0.603 \| good	2.461 \| good	0.178 \| good
2026-10-23T04:00:00.000Z	60 \| moderate	13.535 \| fine	60.935 \| fine	31.276 \| good	0.604 \| good	2.588 \| good	0.18 \| good
2026-10-23T05:00:00.000Z	58 \| moderate	12.806 \| fine	57.696 \| fine	29.062 \| good	0.605 \| good	2.724 \| good	0.182 \| good
2026-10-23T06:00:00.000Z	56 \| moderate	11.738 \| good	52.235 \| good	28.379 \| good	0.608 \| good	2.788 \| good	0.183 \| good
2026-10-23T07:00:00.000Z	52 \| moderate	10.321 \| good	45.798 \| good	28.933 \| good	0.619 \| good	2.848 \| good	0.183 \| good
2026-10-23T08:00:00.000Z	49 \| good	9.183 \| good	41.049 \| good	27.888 \| good	0.638 \| good	2.859 \| good	0.183 \| good
2026-10-23T09:00:00.000Z	49 \| good	8.501 \| good	37.33 \| good	27.693 \| good	0.668 \| good	2.837 \| good	0.182 \| good
2026-10-23T10:00:00.000Z	49 \| good	9.081 \| good	40.75 \| good	26.818 \| good	0.702 \| good	2.82 \| good	0.182 \| good
2026-10-23T11:00:00.000Z	49 \| good	8.77 \| good	38.57 \| good	27.095 \| good	0.737 \| good	2.816 \| good	0.181 \| good
2026-10-23T12:00:00.000Z	44 \| good	8.245 \| good	36.265 \| good	26.586 \| good	0.78 \| good	2.802 \| good	0.18 \| good
2026-10-23T13:00:00.000Z	44 \| good	8.078 \| good	35.406 \| good	26.746 \| good	0.828 \| good	3.072 \| good	0.179 \| good
2026-10-23T14:00:00.000Z	38 \| good	7.432 \| good	32.742 \| good	27.837 \| good	0.862 \| good	3.008 \| good	0.177 \| good
2026-10-23T15:00:00.000Z	38 \| good	7.279 \| good	31.925 \| good	29.933 \| good	0.856 \| good	2.793 \| good	0.176 \| good
2026-10-23T16:00:00.000Z	38 \| good	6.864 \| good	30.4 \| good	33.64 \| good	0.88 \| good	2.235 \| good	0.167 \| good
2026-10-23T17:00:00.000Z	35 \| good	6.155 \| good	27.362 \| good	38.261 \| good	0.803 \| good	1.801 \| good	0.159 \| good
2026-10-23T18:00:00.000Z	38 \| good	6.32 \| good	28.152 \| good	41.142 \| good	0.714 \| good	1.455 \| good	0.153 \| good
2026-10-23T19:00:00.000Z	40 \| good	4.002 \| good	17.506 \| good	42.594 \| good	0.654 \| good	1.17 \| good	0.15 \| good
2026-10-23T20:00:00.000Z	40 \| good	5.201 \| good	22.519 \| good	43.47 \| good	0.602 \| good	1.027 \| good	0.147 \| good
2026-10-23T21:00:00.000Z	44 \| good	6.436 \| good	28.875 \| good	47.681 \| good	0.54 \| good	0.98 \| good	0.147 \| good
2026-10-23T22:00:00.000Z	45 \| good	6.398 \| good	28.542 \| good	48.683 \| good	0.48 \| good	1.073 \| good	0.149 \| good
2026-10-23T23:00:00.000Z	44 \| good	7.696 \| good	33.549 \| good	46.317 \| good	0.455 \| good	1.304 \| good	0.151 \| good
2026-10-24T00:00:00.000Z	44 \| good	7.814 \| good	34.363 \| good	45.775 \| good	0.496 \| good	1.486 \| good	0.153 \| good
2026-10-24T01:00:00.000Z	44 \| good	8.282 \| good	36.475 \| good	43.781 \| good	0.544 \| good	1.53 \| good	0.154 \| good
2026-10-24T02:00:00.000Z	52 \| moderate	9.561 \| good	42.894 \| good	40.825 \| good	0.577 \| good	1.514 \| good	0.155 \| good
2026-10-24T03:00:00.000Z	52 \| moderate	9.955 \| good	44.148 \| good	41.895 \| good	0.611 \| good	1.416 \| good	0.155 \| good
2026-10-24T04:00:00.000Z	52 \| moderate	9.74 \| good	43.028 \| good	44.346 \| good	0.641 \| good	1.361 \| good	0.156 \| good
2026-10-24T05:00:00.000Z	52 \| moderate	9.618 \| good	43 \| good	43.757 \| good	0.66 \| good	1.345 \| good	0.157 \| good
2026-10-24T06:00:00.000Z	49 \| good	9.477 \| good	42.475 \| good	44.024 \| good	0.663 \| good	1.327 \| good	0.157 \| good
2026-10-24T07:00:00.000Z	49 \| good	8.764 \| good	38.441 \| good	44.191 \| good	0.652 \| good	1.334 \| good	0.158 \| good
2026-10-24T08:00:00.000Z	49 \| good	8.624 \| good	37.711 \| good	42.777 \| good	0.619 \| good	1.343 \| good	0.158 \| good
2026-10-24T09:00:00.000Z	49 \| good	8.552 \| good	37.148 \| good	41.487 \| good	0.56 \| good	1.375 \| good	0.159 \| good
2026-10-24T10:00:00.000Z	49 \| good	8.667 \| good	37.895 \| good	39.921 \| good	0.474 \| good	1.404 \| good	0.155 \| good
2026-10-24T11:00:00.000Z	44 \| good	7.588 \| good	33.416 \| good	36.251 \| good	0.408 \| good	1.472 \| good	0.143 \| good
2026-10-24T12:00:00.000Z	27 \| good	5.128 \| good	22.129 \| good	25.533 \| good	0.352 \| good	1.582 \| good	0.139 \| good
2026-10-24T13:00:00.000Z	23 \| good	4.239 \| good	18.56 \| good	25.295 \| good	0.259 \| good	1.636 \| good	0.149 \| good
2026-10-24T14:00:00.000Z	23 \| good	3.296 \| good	14.453 \| good	25.363 \| good	0.204 \| good	1.225 \| good	0.153 \| good
2026-10-24T15:00:00.000Z	22 \| good	2.225 \| good	9 \| good	23.832 \| good	0.243 \| good	0.731 \| good	0.149 \| good
2026-10-24T16:00:00.000Z	22 \| good	1.756 \| good	7.175 \| good	23.683 \| good	0.27 \| good	0.478 \| good	0.144 \| good
2026-10-24T17:00:00.000Z	23 \| good	0.98 \| good	3.971 \| good	25.434 \| good	0.26 \| good	0.382 \| good	0.142 \| good
2026-10-24T18:00:00.000Z	25 \| good	1.107 \| good	4.481 \| good	26.651 \| good	0.25 \| good	0.346 \| good	0.141 \| good
2026-10-24T19:00:00.000Z	28 \| good	0.292 \| good	1.105 \| good	29.818 \| good	0.247 \| good	0.334 \| good	0.141 \| good
2026-10-24T20:00:00.000Z	29 \| good	0.457 \| good	2 \| good	31.482 \| good	0.257 \| good	0.34 \| good	0.141 \| good
2026-10-24T21:00:00.000Z	30 \| good	0.379 \| good	1.56 \| good	32.193 \| good	0.281 \| good	0.376 \| good	0.141 \| good

Live air quality index in Grand Forks, North Dakota today

Major air pollutants in Grand Forks, North Dakota

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Grand Forks, North Dakota air quality map: Stay updated on AQI near you

Air quality in nearby cities

West Fargo, North Dakota

Fargo, North Dakota

Moorhead, Minnesota

Bemidji, Minnesota

Jamestown, North Dakota

Fergus Falls, Minnesota

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Frequently asked questions

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What is the sulfur dioxide (SO2) level in Grand Forks, North Dakota at the moment?

What is the ozone (O3) level in Grand Forks, North Dakota at the moment?

What is the nitrogen dioxide (NO2) level in Grand Forks, North Dakota at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Grand Forks, North Dakota at the moment?

What is the PM₁₀ level in Grand Forks, North Dakota at the moment?

What is the sulfur dioxide (SO₂) level in Grand Forks, North Dakota at the moment?

What is the ozone (O₃) level in Grand Forks, North Dakota at the moment?

What is the nitrogen dioxide (NO₂) level in Grand Forks, North Dakota at the moment?