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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
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 | Scattered clouds |
| Temperature | 91.4°F |
| Humidity | 54% |
| Wind | 2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Georgetown, Texas | 137 |
| 2 | Round Rock, Texas | 134 |
| 3 | Boerne, Texas | 132 |
| 4 | Austin, Texas | 131 |
| 5 | New Braunfels, Texas | 130 |
| 6 | San Antonio, Texas | 130 |
| 7 | Cedar Park, Texas | 125 |
| 8 | Leander, Texas | 125 |
| 9 | Houston, Texas | 122 |
| 10 | Galena Park, Texas | 110 |
(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 | 44 |
(local time)
SEE WORLD AQI RANKING
US AQI
44
live AQI index
Good
Overview
What is the current air quality in St. Johns?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 44 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in St. Johns is currently 1.6 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 |
|---|---|---|---|---|
| Wednesday, May 22 | Good 4 AQI US |  | 87.8° 69.8° |  8.9 mp/h |
| Thursday, May 23 | Good 8 AQI US | | 93.2° 71.6° | 8.9 mp/h |
| Friday, May 24 | Good 29 AQI US |  | 91.4° 73.4° | 6.7 mp/h |
| Today | Good 44 AQI US | 50% | 91.4° 73.4° | 6.7 mp/h |
| Sunday, May 26 | Moderate 56 AQI US  |  | 95° 71.6° | 8.9 mp/h |
| Monday, May 27 | Moderate 53 AQI US | | 98.6° 73.4° | 6.7 mp/h |
| Tuesday, May 28 | Moderate 55 AQI US | 100% | 98.6° 68° | 6.7 mp/h |
| Wednesday, May 29 | Moderate 55 AQI US | 90% | 91.4° 69.8° | 8.9 mp/h |
| Thursday, May 30 | Moderate 60 AQI US | 90% | 77° 71.6° | 8.9 mp/h |
| Friday, May 31 | Moderate 62 AQI US | | 82.4° 68° | 13.4 mp/h |
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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