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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Caldwell?
| Weather | Broken clouds |
| Temperature | 87.8°F |
| Humidity | 73% |
| Wind | 9.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 92 |
| 2 | Boerne, Texas | 91 |
| 3 | Austin, Texas | 90 |
| 4 | Georgetown, Texas | 89 |
| 5 | Leander, Texas | 85 |
| 6 | Round Rock, Texas | 85 |
| 7 | New Braunfels, Texas | 84 |
| 8 | Cedar Park, Texas | 81 |
| 9 | Yucaipa, California | 79 |
| 10 | Barstow, California | 76 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
62*
live AQI index
Moderate
Overview
What is the current air quality in Caldwell?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 62* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 15.1*µg/m³ | |
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PM2.5
x3
PM2.5 concentration in Caldwell is currently 3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Caldwell?
 | 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
Caldwell air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 62 AQI US |  100% | 87.8° 73.4° |  11.2 mp/h |
| Monday, Jun 3 | Moderate 56 AQI US | | 91.4° 73.4° | 17.9 mp/h |
| Tuesday, Jun 4 | Moderate 55 AQI US | 70% | 93.2° 73.4° | 15.7 mp/h |
| Wednesday, Jun 5 | Moderate 55 AQI US | | 95° 75.2° | 13.4 mp/h |
| Thursday, Jun 6 | Moderate 69 AQI US | | 93.2° 73.4° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 75 AQI US |  | 91.4° 73.4° | 6.7 mp/h |
| Saturday, Jun 8 | Moderate 80 AQI US | 40% | 87.8° 73.4° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Caldwell?
No locations are available.
AQI US, Metric