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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 | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Caldwell?
| Weather | Few clouds |
| Temperature | 73.4°F |
| Humidity | 74% |
| Wind | 6.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 116 |
| 2 | Boerne, Texas | 110 |
| 3 | New Braunfels, Texas | 104 |
| 4 | San Antonio, Texas | 95 |
| 5 | Casa Grande, Arizona | 84 |
| 6 | Maricopa, Arizona | 84 |
| 7 | Bishop, California | 83 |
| 8 | Mecca, California | 82 |
| 9 | Coachella, California | 77 |
| 10 | Pahrump, Nevada | 75 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
57*
live AQI index
Moderate
Overview
What is the current air quality in Caldwell?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 57* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.5*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 57 AQI US |  100% | 78.8° 64.4° |  11.2 mp/h |
| Friday, May 24 | Moderate 54 AQI US |  | 82.4° 60.8° | 8.9 mp/h |
| Saturday, May 25 | Moderate 57 AQI US | 40% | 77° 59° | 8.9 mp/h |
| Sunday, May 26 | Moderate 64 AQI US | 70% | 77° 60.8° | 8.9 mp/h |
| Monday, May 27 | Moderate 54 AQI US | 100% | 68° 60.8° | 8.9 mp/h |
| Tuesday, May 28 | Moderate 57 AQI US | 90% | 77° 62.6° | 13.4 mp/h |
| Wednesday, May 29 | Moderate 59 AQI US | 100% | 73.4° 59° | 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