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Air quality in St Johns
Air quality index (AQI) and PM2.5 air pollution in St Johns
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St Johns Air Quality Map
Real-time St Johns air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in St Johns today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in St Johns?
| Weather | Broken clouds |
| Temperature | 75.2°F |
| Humidity | 21% |
| Wind | 5.9 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 171 |
| 2 | Yosemite Np Turtleback Dome, California | 153 |
| 3 | Springville, California | 83 |
| 4 | Casa Grande, Arizona | 74 |
| 5 | Greensboro, North Carolina | 73 |
| 6 | Campo, California | 70 |
| 7 | Cary, North Carolina | 69 |
| 8 | Harrisburg, Pennsylvania | 69 |
| 9 | Raleigh, North Carolina | 69 |
| 10 | Winston-Salem, North Carolina | 67 |
(local time)
SEE WORLD AQI RANKING
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US AQI
24*
live AQI index
Good
Overview
What is the current air quality in St Johns?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 24* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.9*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in St Johns is currently 1.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in St Johns?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
St Johns air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 24 AQI US |  | 89.6° 68° |  4.5 mp/h |
| Sunday, Apr 21 | Good 19 AQI US |  | 93.2° 71.6° | 4.5 mp/h |
| Monday, Apr 22 | Good 21 AQI US | | 93.2° 71.6° | 13.4 mp/h |
| Tuesday, Apr 23 | Good 37 AQI US | | 91.4° 69.8° | 13.4 mp/h |
| Wednesday, Apr 24 | Good 32 AQI US | | 89.6° 69.8° | 26.8 mp/h |
| Thursday, Apr 25 | Moderate 55 AQI US  | | 80.6° 60.8° | 13.4 mp/h |
| Friday, Apr 26 | Good 19 AQI US | | 84.2° 62.6° | 22.4 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in St Johns?
No locations are available.
AQI US, Metric