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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 59°F |
Humidity | 88% |
Wind | 12.7 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Corpus Christi, Texas | 104 |
2 | Lubbock, Texas | 103 |
3 | Mission, Texas | 103 |
4 | Walla Walla, Washington | 98 |
5 | Boerne, Texas | 89 |
6 | New Braunfels, Texas | 87 |
7 | San Antonio, Texas | 87 |
8 | Mecca, California | 86 |
9 | Dearborn Heights, Michigan | 83 |
10 | Georgetown, Texas | 82 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Maple Way | 24 |
2 | Emerald Hillbillies | 19 |
3 | Stanford University Press | 11 |
4 | Ralston Road | 7 |
5 | Bair Island | 6 |
6 | Belle Roche Court | 6 |
7 | Hudson Street | 6 |
8 | Upland Road | 6 |
9 | Chestnut Street 2 | 5 |
10 | Columbia Avenue | 5 |
(local time)
SEE WORLD AQI RANKINGUS AQI
3
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 3 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 0.5µg/m³ |
PM2.5 concentration in Redwood City air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, May 31 | Good 28 AQI US | 66.2° 50° | 15.7 mp/h | |
Saturday, Jun 1 | Good 18 AQI US | 69.8° 55.4° | 8.9 mp/h | |
Sunday, Jun 2 | Good 12 AQI US | 66.2° 51.8° | 11.2 mp/h | |
Today | Good 3 AQI US | 66.2° 51.8° | 11.2 mp/h | |
Tuesday, Jun 4 | Good 33 AQI US | 78.8° 51.8° | 8.9 mp/h | |
Wednesday, Jun 5 | Moderate 58 AQI US | 80.6° 57.2° | 8.9 mp/h | |
Thursday, Jun 6 | Good 43 AQI US | 75.2° 53.6° | 6.7 mp/h | |
Friday, Jun 7 | Moderate 54 AQI US | 73.4° 51.8° | 6.7 mp/h | |
Saturday, Jun 8 | Good 41 AQI US | 71.6° 51.8° | 8.9 mp/h | |
Sunday, Jun 9 | Good 40 AQI US | 68° 51.8° | 8.9 mp/h |
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49Contributors
2 Government Contributors
1 station
3 Individual Contributors
1 station
1 station
1 station
44 Anonymous Contributors
44 stations
5 Data sources