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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Moderate | ||
Tree pollen | Moderate | ||
Grass pollen | Moderate | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 57.2°F |
Humidity | 81% |
Wind | 8.1 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Mecca, California | 90 |
2 | Palm Desert, California | 86 |
3 | Campo, California | 85 |
4 | Georgetown, Texas | 75 |
5 | Round Rock, Texas | 75 |
6 | Claremont, California | 69 |
7 | Glendora, California | 67 |
8 | Leander, Texas | 67 |
9 | Corpus Christi, Texas | 65 |
10 | Cary, Illinois | 64 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Lower Sandstone | 51 |
2 | Antonio Court | 41 |
3 | Ladera - Lucero and Mimosa | 11 |
4 | San Francisquito Creek Road | 11 |
5 | Loop Road | 10 |
6 | 3249 Alpine Road | 9 |
7 | 14 Arastradero | 8 |
8 | Millennium farm | 8 |
9 | 4139 Alpine Road | 7 |
10 | 9 Valley Oak Street | 7 |
(local time)
SEE WORLD AQI RANKINGUS AQI
6
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 6 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1.1µg/m³ |
PM2.5 concentration in Portola Valley air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, May 30 | Good 31 AQI US | 78.8° 48.2° | 6.7 mp/h | |
Friday, May 31 | Good 26 AQI US | 68° 48.2° | 11.2 mp/h | |
Saturday, Jun 1 | Good 15 AQI US | 64.4° 51.8° | 8.9 mp/h | |
Today | Good 6 AQI US | 64.4° 51.8° | 8.9 mp/h | |
Monday, Jun 3 | Good 20 AQI US | 60.8° 50° | 8.9 mp/h | |
Tuesday, Jun 4 | Good 34 AQI US | 73.4° 50° | 11.2 mp/h | |
Wednesday, Jun 5 | Moderate 60 AQI US | 73.4° 53.6° | 8.9 mp/h | |
Thursday, Jun 6 | Good 41 AQI US | 66.2° 50° | 8.9 mp/h | |
Friday, Jun 7 | Good 35 AQI US | 71.6° 48.2° | 6.7 mp/h | |
Saturday, Jun 8 | Good 28 AQI US | 66.2° 50° | 6.7 mp/h |
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28Contributors
28 Anonymous Contributors
28 stations
1 Data source