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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 64.4°F |
Humidity | 59% |
Wind | 2 mp/h |
Pressure | 29.6 Hg |
# | city | US AQI |
---|---|---|
1 | Coachella, California | 128 |
2 | San Antonio, Texas | 113 |
3 | Boerne, Texas | 111 |
4 | New Braunfels, Texas | 103 |
5 | Mecca, California | 92 |
6 | Baytown, Texas | 79 |
7 | Yucaipa, California | 78 |
8 | Pahrump, Nevada | 77 |
9 | San Bernardino, California | 76 |
10 | Barstow, California | 74 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | White Sulphur Spring Road | 24 |
2 | St. Helena Primary School | 19 |
3 | Spring Mountain Road | 17 |
4 | Stockton Street | 16 |
5 | Rockland Drive | 13 |
6 | Fir Hill Drive | 12 |
7 | Inglewood Avenue | 12 |
8 | Pratt Avenue | 12 |
9 | Chaix Lane | 10 |
10 | Lodi Lane 2 | 10 |
(local time)
SEE WORLD AQI RANKINGUS AQI
12
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 12 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2.1µg/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 |
---|---|---|---|---|
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 | |
Saturday, Jun 1 | Good 16 AQI US | 87.8° 50° | 11.2 mp/h | |
Today | Good 12 AQI US | 87.8° 50° | 11.2 mp/h | |
Monday, Jun 3 | Good 14 AQI US | 78.8° 57.2° | 8.9 mp/h | |
Tuesday, Jun 4 | Good 25 AQI US | 96.8° 57.2° | 13.4 mp/h | |
Wednesday, Jun 5 | Good 47 AQI US | 95° 64.4° | 4.5 mp/h | |
Thursday, Jun 6 | Moderate 53 AQI US | 95° 59° | 6.7 mp/h | |
Friday, Jun 7 | Moderate 59 AQI US | 91.4° 53.6° | 6.7 mp/h | |
Saturday, Jun 8 | Moderate 51 AQI US | 89.6° 50° | 6.7 mp/h |
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15Contributors
15 Anonymous Contributors
15 stations
1 Data source