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Air quality in Caldwell
Air quality index (AQI) and PM2.5 air pollution in Caldwell
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Caldwell Air Quality Map
Real-time Caldwell air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Caldwell today?
 | Index | Very high | |
 | Tree pollen | High | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Caldwell?
| Weather | Broken clouds |
| Temperature | 80.6°F |
| Humidity | 77% |
| Wind | 16.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Indio, California | 119 |
| 2 | Palm Desert, California | 92 |
| 3 | Corpus Christi, Texas | 69 |
| 4 | Georgetown, Texas | 69 |
| 5 | Austin, Texas | 64 |
| 6 | San Antonio, Texas | 64 |
| 7 | Round Rock, Texas | 62 |
| 8 | Casa Grande, Arizona | 61 |
| 9 | Ocala, Florida | 60 |
| 10 | Boerne, Texas | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
39*
live AQI index
Good
Overview
What is the current air quality in Caldwell?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 39* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.5*µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Caldwell is currently 1.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Caldwell?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Caldwell air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 39 AQI US |  60% | 80.6° 62.6° |  17.9 mp/h |
| Friday, Apr 26 | Good 44 AQI US | | 78.8° 69.8° | 22.4 mp/h |
| Saturday, Apr 27 | Good 44 AQI US | 40% | 84.2° 71.6° | 22.4 mp/h |
| Sunday, Apr 28 | Good 41 AQI US | 100% | 80.6° 71.6° | 24.6 mp/h |
| Monday, Apr 29 | Good 37 AQI US | 100% | 80.6° 69.8° | 13.4 mp/h |
| Tuesday, Apr 30 | Moderate 55 AQI US  | 100% | 82.4° 71.6° | 13.4 mp/h |
| Wednesday, May 1 | Moderate 74 AQI US | 40% | 82.4° 69.8° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Caldwell?
No locations are available.
AQI US, Metric