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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 |
Source: tomorrow.io
Weather
What is the current weather in St Johns?
| Weather | Scattered clouds |
| Temperature | 82.4°F |
| Humidity | 19% |
| Wind | 2 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mecca, California | 65 |
| 2 | Alexandria, Virginia | 62 |
| 3 | Lubbock, Texas | 56 |
| 4 | Palm Desert, California | 55 |
| 5 | San Antonio, Texas | 55 |
| 6 | Thibodaux, Louisiana | 54 |
| 7 | Carlsbad, New Mexico | 53 |
| 8 | La Habra, California | 51 |
| 9 | Yucaipa, California | 51 |
| 10 | Corpus Christi, Texas | 50 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
26*
live AQI index
Good
Overview
What is the current air quality in St Johns?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 26* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.3*µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in St Johns is currently 1.3 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 26 AQI US |  | 87.8° 66.2° |  8.9 mp/h |
| Thursday, May 2 | Good 25 AQI US | | 89.6° 68° | 6.7 mp/h |
| Friday, May 3 | Good 42 AQI US | | 89.6° 69.8° | 17.9 mp/h |
| Saturday, May 4 | Good 48 AQI US | | 80.6° 64.4° | 24.6 mp/h |
| Sunday, May 5 | Good 12 AQI US | | 80.6° 57.2° | 11.2 mp/h |
| Monday, May 6 | Good 7 AQI US | | 87.8° 62.6° | 11.2 mp/h |
| Tuesday, May 7 | Good 13 AQI US | | 87.8° 66.2° | 17.9 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