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Air quality in Castine
Air quality index (AQI) and PM2.5 air pollution in Castine
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Castine Air Quality Map
Real-time Castine air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Castine today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Castine?
| Weather | Broken clouds |
| Temperature | 42.8°F |
| Humidity | 74% |
| Wind | 5 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Antonio, Texas | 80 |
| 2 | Georgetown, Texas | 79 |
| 3 | Boerne, Texas | 78 |
| 4 | Round Rock, Texas | 76 |
| 5 | Austin, Texas | 75 |
| 6 | Leander, Texas | 72 |
| 7 | Corpus Christi, Texas | 71 |
| 8 | New Braunfels, Texas | 69 |
| 9 | Chapel Hill, North Carolina | 64 |
| 10 | Nipomo, California | 64 |
(local time)
SEE WORLD AQI RANKING
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US AQI
14*
live AQI index
Good
Overview
What is the current air quality in Castine?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 14* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.5*µg/m³ | |
✓
PM2.5 concentration in Castine air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castine?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Castine air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 14 AQI US |  40% | 51.8° 41° |  13.4 mp/h |
| Sunday, Apr 28 | Good 22 AQI US | 40% | 60.8° 42.8° | 15.7 mp/h |
| Monday, Apr 29 | Good 4 AQI US | | 53.6° 35.6° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 7 AQI US | | 53.6° 41° | 6.7 mp/h |
| Wednesday, May 1 | Good 8 AQI US | | 55.4° 39.2° | 8.9 mp/h |
| Thursday, May 2 | Good 13 AQI US | 100% | 51.8° 42.8° | 8.9 mp/h |
| Friday, May 3 | Good 11 AQI US | 100% | 48.2° 44.6° | 8.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Castine?
No locations are available.
AQI US, Metric