Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in St. Johns
Air quality index (AQI) and PM2.5 air pollution in St. Johns
415 people follow this city
St. Johns Air Quality Map
Real-time St. Johns air pollution map
Pollen
What is the pollen count in St. Johns today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in St. Johns?
| Weather | Few clouds |
| Temperature | 82.4°F |
| Humidity | 65% |
| Wind | 8.2 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 80 |
| 2 | Mecca, California | 80 |
| 3 | San Bernardino, California | 78 |
| 4 | Van Nuys, California | 69 |
| 5 | Castaic, California | 67 |
| 6 | Fontana, California | 67 |
| 7 | Reseda, California | 67 |
| 8 | Val Verde, California | 65 |
| 9 | Pahrump, Nevada | 63 |
| 10 | San Fernando, California | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live St. Johns aqi ranking
Real-time St. Johns air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | 270 Convex Ln | 8 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Palatka has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
8
live AQI index
Good
Overview
What is the current air quality in St. Johns?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 8 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2µg/m³ | |
✓
PM2.5 concentration in St. Johns air currently meets 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 |
|---|---|---|---|---|
| Tuesday, Apr 30 | Good 14 AQI US |  | 87.8° 64.4° |  8.9 mp/h |
| Wednesday, May 1 | Good 13 AQI US | | 86° 66.2° | 8.9 mp/h |
| Thursday, May 2 | Good 13 AQI US | | 84.2° 68° | 8.9 mp/h |
| Today | Good 8 AQI US | 30% | 84.2° 68° | 8.9 mp/h |
| Saturday, May 4 | Good 18 AQI US | 50% | 86° 66.2° | 11.2 mp/h |
| Sunday, May 5 | Good 36 AQI US | 80% | 86° 68° | 6.7 mp/h |
| Monday, May 6 | Good 45 AQI US | 90% | 82.4° 66.2° | 8.9 mp/h |
| Tuesday, May 7 | Good 49 AQI US |  | 89.6° 68° | 6.7 mp/h |
| Wednesday, May 8 | Moderate 71 AQI US  | | 93.2° 69.8° | 8.9 mp/h |
| Thursday, May 9 | Moderate 78 AQI US |  | 95° 71.6° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
St. Johns air quality data attribution
1Contributor
- Brian
1 station
Individual Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in St. Johns?
AQI US, Metric