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Air quality in Northfield
Air quality index (AQI) and PM2.5 air pollution in Northfield
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Northfield Air Quality Map
Real-time Northfield air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Northfield today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Northfield?
| Weather | Clear sky |
| Temperature | 66.2°F |
| Humidity | 42% |
| Wind | 4.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Omaha, Nebraska | 121 |
| 2 | Emmetsburg, Iowa | 117 |
| 3 | Carter Lake, Iowa | 102 |
| 4 | Sparta, Wisconsin | 93 |
| 5 | Decorah, Iowa | 89 |
| 6 | Edmond, Oklahoma | 86 |
| 7 | Fort Thompson, South Dakota | 85 |
| 8 | Muskegon, Michigan | 84 |
| 9 | Oklahoma City, Oklahoma | 84 |
| 10 | Rochester, Minnesota | 84 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Northfield aqi ranking
Real-time Northfield air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Northfield Public Library | 71 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Owatonna has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
71
live AQI index
Moderate
Overview
What is the current air quality in Northfield?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 71 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 20.1µg/m³ | |
!
PM2.5
x4
PM2.5 concentration in Northfield is currently 4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Northfield?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Northfield air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, May 11 | Good 29 AQI US  |  | 80.6° 55.4° |  13.4 mp/h |
| Sunday, May 12 | Unhealthy 152 AQI US  |  | 68° 48.2° | 8.9 mp/h |
| Monday, May 13 | Moderate 74 AQI US | | 69.8° 42.8° | 11.2 mp/h |
| Today | Moderate 71 AQI US | 90% | 66.2° 48.2° | 11.2 mp/h |
| Wednesday, May 15 | Good 43 AQI US | 100% | 66.2° 50° | 11.2 mp/h |
| Thursday, May 16 | Good 31 AQI US | | 73.4° 50° | 11.2 mp/h |
| Friday, May 17 | Good 44 AQI US | 100% | 75.2° 51.8° | 15.7 mp/h |
| Saturday, May 18 | Good 21 AQI US | | 71.6° 46.4° | 8.9 mp/h |
| Sunday, May 19 | Good 15 AQI US | 90% | 71.6° 57.2° | 13.4 mp/h |
| Monday, May 20 | Good 22 AQI US | 100% | 59° 48.2° | 17.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Northfield air quality data attribution
1Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Northfield?
AQI US, Metric