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 contributor(s)
Station(s) operated by
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What is the current weather in Caldwell?
| Weather | Clear sky |
| Temperature | 48.2°F |
| Humidity | 52% |
| Wind | 2 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Escalon, California | 207 |
| 2 | Salton City, California | 155 |
| 3 | Milan, Illinois | 149 |
| 4 | Rural Hall, North Carolina | 137 |
| 5 | Fraser, Colorado | 132 |
| 6 | Potomac, Maryland | 127 |
| 7 | Winnett, Montana | 127 |
| 8 | Mount Holly, North Carolina | 126 |
| 9 | Monroe, Ohio | 123 |
| 10 | North Potomac, Maryland | 123 |
(local time)
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US AQI
9*
live AQI index
Good
Overview
What is the current air quality in Caldwell?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 9* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.1*µg/m³ | |
✓
PM2.5 concentration in Caldwell air currently meets the WHO annual air quality guideline value
Health Recommendations
How to protect from air pollution in Caldwell?
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
 | Enjoy outdoor activities |
Forecast
Caldwell air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Mar 21 | Good 9 US AQI | | 51.8°35.6° |  6.7 mp/h |
| Today | Good 9 US AQI |  70% | 50°37.4° | 13.4 mp/h |
| Thursday, Mar 23 | Good 8 US AQI |  100% | 42.8°32° | 20.1 mp/h |
| Friday, Mar 24 | Good 8 US AQI | 80% | 37.4°30.2° | 11.2 mp/h |
| Saturday, Mar 25 | Good 5 US AQI | 40% | 41°28.4° | 6.7 mp/h |
| Sunday, Mar 26 | Good 5 US AQI | | 46.4°30.2° | 11.2 mp/h |
| Monday, Mar 27 | Good 5 US AQI | 50% | 48.2°35.6° | 22.4 mp/h |
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Historical
Historic air quality graph for Caldwell
How to best protect from air pollution?
Where is the cleanest air quality in Caldwell?
