Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Marshalltown
Air quality index (AQI) and PM2.5 air pollution in Marshalltown
270 people follow this city
Marshalltown Air Quality Map
Real-time Marshalltown air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Marshalltown today?
 | Index | High | |
 | Tree pollen | Low | |
 | Grass pollen | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Marshalltown?
| Weather | Clear sky |
| Temperature | 60.8°F |
| Humidity | 73% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 302 |
| 2 | Coachella, California | 110 |
| 3 | Corpus Christi, Texas | 91 |
| 4 | Thermal, California | 80 |
| 5 | Campo, California | 75 |
| 6 | Trussville, Alabama | 70 |
| 7 | Yucaipa, California | 70 |
| 8 | Pahrump, Nevada | 69 |
| 9 | Dundalk, Maryland | 67 |
| 10 | San Antonio, Texas | 65 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
35*
live AQI index
Good
Overview
What is the current air quality in Marshalltown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 35* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.4*µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in Marshalltown is currently 1.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Marshalltown?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Marshalltown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 35 AQI US | | 71.6° 55.4° |  11.2 mp/h |
| Friday, May 24 | Good 37 AQI US |  100% | 71.6° 53.6° | 17.9 mp/h |
| Saturday, May 25 | Good 7 AQI US |  | 68° 46.4° | 8.9 mp/h |
| Sunday, May 26 | Good 31 AQI US | 90% | 59° 55.4° | 11.2 mp/h |
| Monday, May 27 | Good 31 AQI US | 80% | 59° 53.6° | 11.2 mp/h |
| Tuesday, May 28 | Good 9 AQI US | 100% | 71.6° 51.8° | 13.4 mp/h |
| Wednesday, May 29 | Good 6 AQI US | | 64.4° 46.4° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Marshalltown?
No locations are available.
AQI US, Metric