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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Moderate | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 68°F |
Humidity | 58% |
Wind | 3 mp/h |
Pressure | 29.3 Hg |
# | city | US AQI |
---|---|---|
1 | Boerne, Texas | 74 |
2 | San Antonio, Texas | 71 |
3 | Springville, California | 71 |
4 | Sequoia National Park, California | 68 |
5 | Porterville, California | 67 |
6 | Georgetown, Texas | 66 |
7 | Three Rivers, California | 66 |
8 | Leander, Texas | 62 |
9 | Anchorage, Alaska | 60 |
10 | Fairbanks, Alaska | 59 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Stockton Street | 29 |
2 | Fir Hill Drive | 28 |
3 | Via Monte | 28 |
4 | Lodi Lane 2 | 27 |
5 | White Sulphur Spring Road | 27 |
6 | Inglewood Avenue | 25 |
7 | TFE - Trinchero Napa Valley | 25 |
8 | Adams Street | 24 |
9 | Chaix Lane | 24 |
10 | Pratt Avenue | 24 |
(local time)
SEE WORLD AQI RANKINGUS AQI
24
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 24 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5.9µg/m³ |
PM2.5
x1.2
PM2.5 concentration in Saint Helena is currently 1.2 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Monday, Apr 15 | Good 14 AQI US | 71.6° 48.2° | 6.7 mp/h | |
Tuesday, Apr 16 | Good 18 AQI US | 75.2° 51.8° | 4.5 mp/h | |
Wednesday, Apr 17 | Good 20 AQI US | 75.2° 53.6° | 4.5 mp/h | |
Today | Good 24 AQI US | 75.2° 50° | 6.7 mp/h | |
Friday, Apr 19 | Good 16 AQI US | 75.2° 48.2° | 6.7 mp/h | |
Saturday, Apr 20 | Good 10 AQI US | 78.8° 48.2° | 4.5 mp/h | |
Sunday, Apr 21 | Good 19 AQI US | 80.6° 51.8° | 4.5 mp/h | |
Monday, Apr 22 | Good 17 AQI US | 66.2° 46.4° | 6.7 mp/h | |
Tuesday, Apr 23 | Good 16 AQI US | 64.4° 44.6° | 8.9 mp/h | |
Wednesday, Apr 24 | Good 11 AQI US | 30% | 59° 39.2° | 11.2 mp/h |
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16Contributors
16 Anonymous Contributors
16 stations
1 Data source