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Air quality in Merrillville
Air quality index (AQI) and PM2.5 air pollution in Merrillville
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Merrillville Air Quality Map
Real-time Merrillville air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Merrillville today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Merrillville?
| Weather | Few clouds |
| Temperature | 41°F |
| Humidity | 50% |
| Wind | 15 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Bass Lake, California | 104 |
| 2 | Palm Desert, California | 102 |
| 3 | Redlands, California | 88 |
| 4 | San Bernardino, California | 81 |
| 5 | Fontana, California | 80 |
| 6 | Porterville, California | 79 |
| 7 | San Gabriel, California | 74 |
| 8 | Banning, California | 73 |
| 9 | Pomona, California | 72 |
| 10 | Cary, North Carolina | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
6*
live AQI index
Good
Overview
What is the current air quality in Merrillville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 6* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.5*µg/m³ | |
✓
PM2.5 concentration in Merrillville air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Merrillville?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Merrillville air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 6 AQI US | | 48.2° 37.4° |  11.2 mp/h |
| Sunday, Apr 21 | Good 12 AQI US |  | 55.4° 37.4° | 6.7 mp/h |
| Monday, Apr 22 | Good 26 AQI US | | 62.6° 42.8° | 13.4 mp/h |
| Tuesday, Apr 23 | Good 22 AQI US |  100% | 59° 44.6° | 15.7 mp/h |
| Wednesday, Apr 24 | Good 7 AQI US | 90% | 39.2° 33.8° | 17.9 mp/h |
| Thursday, Apr 25 | Good 5 AQI US | | 46.4° 33.8° | 8.9 mp/h |
| Friday, Apr 26 | Good 6 AQI US | 100% | 44.6° 37.4° | 15.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Merrillville?
No locations are available.
AQI US, Metric