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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Moderate | ||
Tree pollen | Moderate | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 51.8°F |
Humidity | 77% |
Wind | 11.5 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Anchorage, Alaska | 81 |
2 | Corpus Christi, Texas | 75 |
3 | Allentown, Pennsylvania | 70 |
4 | Marana, Arizona | 67 |
5 | Calexico, California | 65 |
6 | San Antonio, Texas | 65 |
7 | Philadelphia, Pennsylvania | 64 |
8 | Bethlehem, Pennsylvania | 63 |
9 | Harrisburg, Pennsylvania | 62 |
10 | Camden, New Jersey | 60 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Lincoln Court | 32 |
2 | Lane D East | 25 |
3 | Montebello | 25 |
4 | Fairmeadow | 24 |
5 | Ramona Cir | 21 |
6 | 642 Webster Outdoor | 15 |
7 | Bryant x Oregon | 15 |
8 | Channing Avenue 2 | 15 |
9 | Fabian Way | 15 |
10 | Byron 01 | 14 |
(local time)
SEE WORLD AQI RANKINGUS AQI
10
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 10 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2.4µg/m³ |
PM2.5 concentration in Palo Alto air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, Apr 26 | Good 9 AQI US | 64.4° 50° | 11.2 mp/h | |
Saturday, Apr 27 | Good 11 AQI US | 66.2° 50° | 13.4 mp/h | |
Sunday, Apr 28 | Good 10 AQI US | 66.2° 48.2° | 11.2 mp/h | |
Today | Good 10 AQI US | 66.2° 48.2° | 11.2 mp/h | |
Tuesday, Apr 30 | Good 17 AQI US | 66.2° 46.4° | 8.9 mp/h | |
Wednesday, May 1 | Good 14 AQI US | 71.6° 48.2° | 8.9 mp/h | |
Thursday, May 2 | Good 17 AQI US | 73.4° 51.8° | 8.9 mp/h | |
Friday, May 3 | Good 16 AQI US | 68° 51.8° | 11.2 mp/h | |
Saturday, May 4 | Good 14 AQI US | 100% | 60.8° 46.4° | 11.2 mp/h |
Sunday, May 5 | Good 10 AQI US | 90% | 57.2° 44.6° | 11.2 mp/h |
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78 stations