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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 | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Weather
What is the current weather in Caldwell?
| Weather | Scattered clouds |
| Temperature | 84.2°F |
| Humidity | 64% |
| Wind | 15 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 79 |
| 2 | Porterville, California | 79 |
| 3 | San Antonio, Texas | 78 |
| 4 | Anchorage, Alaska | 77 |
| 5 | Three Rivers, California | 74 |
| 6 | Georgetown, Texas | 69 |
| 7 | Leander, Texas | 69 |
| 8 | Bakersfield, California | 67 |
| 9 | Round Rock, Texas | 67 |
| 10 | Beverly Hills, California | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in Caldwell?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.4*µg/m³ | |
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PM2.5
x2.5
PM2.5 concentration in Caldwell is currently 2.5 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 52 AQI US |  100% | 86° 68° |  15.7 mp/h |
| Friday, Apr 19 | Good 42 AQI US  | 80% | 77° 57.2° | 11.2 mp/h |
| Saturday, Apr 20 | Moderate 52 AQI US | 100% | 75.2° 59° | 20.1 mp/h |
| Sunday, Apr 21 | Moderate 51 AQI US | 100% | 60.8° 51.8° | 13.4 mp/h |
| Monday, Apr 22 | Good 33 AQI US | | 69.8° 50° | 6.7 mp/h |
| Tuesday, Apr 23 | Moderate 54 AQI US | 20% | 75.2° 55.4° | 11.2 mp/h |
| Wednesday, Apr 24 | Moderate 66 AQI US | 100% | 80.6° 64.4° | 8.9 mp/h |
| Thursday, Apr 25 | Moderate 56 AQI US | 80% | 80.6° 64.4° | 15.7 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