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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | High | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 46.4°F |
Humidity | 84% |
Wind | 2 mp/h |
Pressure | 29.6 Hg |
# | city | US AQI |
---|---|---|
1 | Mecca, California | 90 |
2 | Pahrump, Nevada | 80 |
3 | Maricopa, Arizona | 77 |
4 | Corpus Christi, Texas | 74 |
5 | Palm Desert, California | 74 |
6 | Canton, Ohio | 71 |
7 | Westlake, Louisiana | 69 |
8 | Claremont, California | 64 |
9 | Sulphur, Louisiana | 64 |
10 | The Woodlands, Texas | 64 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Via Monte | 29 |
2 | Pratt Avenue | 23 |
3 | Stockton Street | 23 |
4 | White Sulphur Spring Road | 23 |
5 | Fir Hill Drive | 22 |
6 | Inglewood Avenue | 22 |
7 | Chaix Lane | 21 |
8 | Chiles Pope Valley Road | 21 |
9 | North Fork Crystal Springs Road | 21 |
10 | Spring Mountain Road | 21 |
(local time)
SEE WORLD AQI RANKINGUS AQI
22
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 22 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4µg/m³ |
PM2.5 concentration in Saint Helena air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, May 17 | Good 19 AQI US | 71.6° 48.2° | 6.7 mp/h | |
Saturday, May 18 | Good 27 AQI US | 77° 46.4° | 6.7 mp/h | |
Sunday, May 19 | Good 27 AQI US | 80.6° 46.4° | 8.9 mp/h | |
Today | Good 22 AQI US | 80.6° 46.4° | 8.9 mp/h | |
Tuesday, May 21 | Good 23 AQI US | 84.2° 53.6° | 8.9 mp/h | |
Wednesday, May 22 | Good 33 AQI US | 84.2° 50° | 6.7 mp/h | |
Thursday, May 23 | Good 23 AQI US | 78.8° 53.6° | 4.5 mp/h | |
Friday, May 24 | Good 22 AQI US | 77° 46.4° | 6.7 mp/h | |
Saturday, May 25 | Good 40 AQI US | 77° 46.4° | 4.5 mp/h | |
Sunday, May 26 | Good 19 AQI US | 75.2° 44.6° | 6.7 mp/h |
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15Contributors
15 Anonymous Contributors
15 stations
1 Data source