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Air quality in Saint Helena
Air quality index (AQI) and PM2.5 air pollution in Saint Helena
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Saint Helena Air Quality Map
Real-time Saint Helena air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Saint Helena today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint Helena?
| Weather | Few clouds |
| Temperature | 77°F |
| Humidity | 43% |
| Wind | 2 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 89 |
| 2 | San Bernardino, California | 87 |
| 3 | Redlands, California | 81 |
| 4 | Yucaipa, California | 81 |
| 5 | Pasadena, Texas | 80 |
| 6 | Baytown, Texas | 79 |
| 7 | Pahrump, Nevada | 79 |
| 8 | Fontana, California | 78 |
| 9 | Boerne, Texas | 77 |
| 10 | Rancho Cucamonga, California | 77 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Saint Helena aqi ranking
Real-time Saint Helena air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Stockton Street | 51 |
| 2 | Inglewood Avenue | 45 |
| 3 | Fir Hill Drive | 42 |
| 4 | St. Helena Primary School | 41 |
| 5 | White Sulphur Spring Road | 41 |
| 6 | Chiles Pope Valley Road | 40 |
| 7 | Pratt Avenue | 39 |
| 8 | Via Monte | 39 |
| 9 | Chaix Lane | 38 |
| 10 | Lodi Lane 2 | 36 |
(local time)
SEE WORLD AQI RANKING
US AQI
39
live AQI index
Good
Overview
What is the current air quality in Saint Helena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 39 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Saint Helena is currently 1.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Saint Helena?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Saint Helena air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Good 24 AQI US |  | 87.8° 57.2° |  4.5 mp/h |
| Thursday, May 30 | Good 29 AQI US |  | 87.8° 55.4° | 11.2 mp/h |
| Friday, May 31 | Good 37 AQI US | | 84.2° 50° | 13.4 mp/h |
| Today | Good 39 AQI US | | 84.2° 50° | 13.4 mp/h |
| Sunday, Jun 2 | Good 26 AQI US | | 87.8° 50° | 11.2 mp/h |
| Monday, Jun 3 | Good 14 AQI US | | 77° 57.2° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 22 AQI US | | 95° 57.2° | 11.2 mp/h |
| Wednesday, Jun 5 | Good 50 AQI US | | 96.8° 64.4° | 6.7 mp/h |
| Thursday, Jun 6 | Good 39 AQI US | | 91.4° 55.4° | 6.7 mp/h |
| Friday, Jun 7 | Good 28 AQI US | | 89.6° 51.8° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
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Saint Helena air quality data attribution
15Contributors
- 15 Anonymous contributors
15 stations
15 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Saint Helena?
- Rockland Drive 20
- Spring Mountain Road 26
- 656 Deer Park Road 31
- North Fork Crystal Springs Road 32
- TFE - Trinchero Napa Valley 35
- Lodi Lane 2 36
- Chaix Lane 38
- Pratt Avenue 39
- Via Monte 39
- Chiles Pope Valley Road 40
- St. Helena Primary School 41
- White Sulphur Spring Road 41
- Fir Hill Drive 42
- Inglewood Avenue 45
- Stockton Street 51
AQI US, Metric